CN219956766U - Residual pressure sensor for residual pressure monitoring system - Google Patents
Residual pressure sensor for residual pressure monitoring system Download PDFInfo
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- CN219956766U CN219956766U CN202321322504.6U CN202321322504U CN219956766U CN 219956766 U CN219956766 U CN 219956766U CN 202321322504 U CN202321322504 U CN 202321322504U CN 219956766 U CN219956766 U CN 219956766U
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- residual pressure
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- monitoring system
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 19
- 238000004891 communication Methods 0.000 claims abstract description 17
- 230000000694 effects Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a residual pressure sensor for a residual pressure monitoring system, which comprises a sensor main body, wherein a differential pressure sensor is arranged in the sensor main body, the sensor main body comprises a front cover and a base, an LCD display screen is arranged on the front end surface of the front cover, a control button is arranged at the bottom of the LCD display screen, a communication indicator lamp and an alarm indicator lamp are arranged at the bottom of the control button, an end group mounting port is formed in one side of the bottom of the base, a wiring terminal group is fixedly arranged in the end group mounting port, a high-voltage pipe interface is fixedly arranged on the other side of the bottom of the base, and a low-voltage pipe interface is fixedly arranged on one side of the high-voltage pipe interface. The utility model can make the user set the pressure difference value on the sensor directly when using through the structure, and is convenient for the user to know the current pressure difference value and convenient for the user to use.
Description
Technical Field
The utility model relates to the technical field of residual pressure monitoring systems, in particular to a residual pressure sensor for a residual pressure monitoring system.
Background
The residual pressure sensor (also called residual pressure detector or differential pressure detector) is an important component of the residual pressure monitoring system, is usually installed in the front chambers (including fire elevator front chambers, stairwell front chambers, combined front chambers, three-in-one front chambers, hereinafter referred to as front chambers) and stairwells of a high-rise building adopting a mechanical pressurization air supply system, is used for monitoring the pressure difference between the front chambers/stairwells and the walkway, and is a pressure (differential pressure) sensing device special for the positive pressure air supply system of the high-rise building.
For example, the utility model patent with the application number of CN202221819912.8 is a differential pressure detector for a residual pressure monitoring system, which does not need an external power supply, saves wiring cost, adopts the same detector in a front room or a stairwell, only needs to set an alarm differential pressure value on a residual pressure controller, and is not easy to be confused in the actual construction process. However, in actual use, because the areas where the sensors are installed are different, the pressure differences in the different areas are different, the user cannot directly set the pressure difference value of the current area through the sensors, and the user cannot more conveniently know the pressure difference value of the current area sensor, so that the pressure difference value of the current area sensor is inconvenient for the user to use.
Disclosure of Invention
The present utility model is directed to a residual pressure sensor for a residual pressure monitoring system, so as to solve the problems set forth in the background art.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the utility model provides a residual pressure sensor for residual pressure monitored control system, includes the sensor main part, the inside differential pressure sensor that is provided with of sensor main part, its characterized in that: the sensor main body comprises a front cover and a base, an LCD display screen is arranged on the front end surface of the front cover, a control button is arranged at the bottom of the LCD display screen, a communication indicator lamp and an alarm indicator lamp are arranged at the bottom of the control button, an end group mounting port is formed in one side of the bottom of the base, a wiring terminal group is fixedly arranged in the end group mounting port, a high-voltage tube interface is fixedly arranged on the other side of the bottom of the base, and a low-voltage tube interface is fixedly arranged on one side of the high-voltage tube interface.
Preferably, the gas-collecting holes are formed in the outer surface of the base, and the gas-collecting holes penetrate through two sides of the base.
Preferably, the front cover is connected with the base in a detachable manner through clamping.
Preferably, the terminal group is provided with four terminals in total, and the terminals are two-bus communication interfaces.
Preferably, the LCD display screen, the communication indicator lamp, the alarm indicator lamp and the terminal group are electrically connected with the differential pressure sensor inside the sensor main body.
Advantageous effects
The above technical solutions of the residual pressure sensor for the residual pressure monitoring system provided by the embodiments of the present utility model have at least one of the following technical effects:
according to the residual pressure sensor for the residual pressure monitoring system, provided by the utility model, by arranging the control buttons, a user can conveniently and directly set the residual pressure values of the residual pressure sensors in different installation areas, so that the residual pressure sensor can be set according to the pressure difference of the installed areas, and the practicability of the residual pressure sensor is improved. Through being provided with LCD display screen, the user of being convenient for can directly know current regional pressure differential numerical value from the sensor when using, more convenience of customers uses.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a front view structure of the present utility model;
FIG. 2 is a schematic rear view of the present utility model;
FIG. 3 is a schematic side view of the present utility model;
the correspondence between the reference numerals and the component names in the drawings is as follows:
1. a sensor body; 2. a front cover; 3. a base; 4. an LCD display screen; 5. a control button; 6. a communication indicator light; 7. an alarm indicator light; 8. an end group mounting port; 9. a terminal group; 10. a high pressure pipe interface; 11. a low pressure pipe interface; 12. and a gas collecting hole.
Detailed Description
The technical solutions of the present utility model will be clearly and completely described in connection with the embodiments, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be understood that the directions or positional relationships indicated by the terms "upper", "lower", "left", "right", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
1-3, which are schematic illustrations of a residual pressure sensor for a residual pressure monitoring system according to a preferred embodiment of the present utility model;
the residual pressure sensor for the residual pressure monitoring system comprises a sensor main body 1, wherein a differential pressure sensor is arranged in the sensor main body 1, the sensor main body 1 comprises a front cover 2 and a base 3, and an LCD display screen 4 is arranged on the front end surface of the front cover 2, so that a user can know the differential pressure value of the current area directly from the residual pressure sensor when using the residual pressure sensor, and the residual pressure sensor is more convenient for the user to use. The bottom of LCD display screen 4 is provided with control button 5, and the user of being convenient for directly carries out the residual pressure numerical value to the residual pressure sensor of different installation regions and sets for the residual pressure sensor can set for according to the regional pressure difference of installing. The control button 5 bottom is provided with communication pilot lamp 6 and warning pilot lamp 7, when using, through communication pilot lamp 6 communication pilot lamp 1 is bright often when sensor main part 1 normal operating, in case the communication pilot lamp 7 goes out of breaking down, conveniently reminds the staff to maintain. The alarm indicator lamp 7 is lightened after the air residual pressure exceeds the residual pressure value set by the sensor main body 1, so that the effect of reminding workers in time is achieved. An end group mounting port 8 is formed in one side of the bottom of the base 3, a wiring end group 9 is fixedly arranged in the end group mounting port 8, a high-pressure pipe connector 10 is fixedly arranged on the other side of the bottom of the base 2, a low-pressure pipe connector 11 is fixedly arranged on one side of the high-pressure pipe connector 10, when the residual pressure sensor is mounted in an elevator front room or a stairwell, the low-pressure pipe connector 11 is connected with a hose to be connected to a corridor, and the high-pressure pipe connector 10 does not need a connecting hose. When the residual pressure sensor is installed in a corridor or a walk-through, the high-pressure pipe joint 10 is connected to the elevator front room or the stairwell by a hose, and the low-pressure pipe joint 11 is not connected to the hose.
According to the residual pressure sensor for the residual pressure monitoring system, the gas holes 12 are formed in the outer surface of the base 2, the gas holes 12 are formed in the mode of penetrating through two sides of the base 2, and the residual pressure of air is collected through the gas holes 12, so that the air can better circulate into the gas holes 12. The front cover 2 is connected with the base 3 in a detachable manner through clamping, so that maintenance personnel can conveniently disassemble the front cover 1 and the base 2 to repair and maintain the internal elements of the sensor main body 1. The terminal group 9 is provided with four terminals in total, one group of terminals 1 and 2 and one group of terminals 3 and 4, and can be used for connecting an incoming line and an outgoing line, and the direction is nonpolar. The terminal is a two-bus communication interface, communication and power supply are integrated, and when the terminal is used, communication and power supply connection can be performed by only arranging two core wires. The LCD display screen 4, the communication indicator lamp 6, the alarm indicator lamp 7 and the wiring terminal group 9 are electrically connected with the differential pressure sensor inside the sensor main body 1, and when the differential pressure sensor is used, the differential pressure sensor is connected with the differential pressure controller in series, wherein the LCD display screen 4, the communication indicator lamp 6, the alarm indicator lamp 7 and the differential pressure sensor inside the sensor main body 1 are uniformly provided through the differential pressure controller.
The residual pressure sensor for the residual pressure monitoring system is arranged in a common mechanical mode, and can be implemented only by achieving the beneficial effects.
The foregoing is a further elaboration of the present utility model in connection with the detailed description, and it is not intended that the utility model be limited to the specific embodiments shown, but rather that a number of simple deductions or substitutions be made by one of ordinary skill in the art without departing from the spirit of the utility model, should be considered as falling within the scope of the utility model as defined in the appended claims.
Claims (5)
1. The utility model provides a residual pressure sensor for residual pressure monitored control system, includes sensor main part (1), sensor main part (1) inside is provided with differential pressure sensor, its characterized in that: the sensor is characterized in that the sensor main body (1) comprises a front cover (2) and a base (3), an LCD display screen (4) is arranged on the front end surface of the front cover (2), a control button (5) is arranged at the bottom of the LCD display screen (4), a communication indicator lamp (6) and an alarm indicator lamp (7) are arranged at the bottom of the control button (5), an end group mounting opening (8) is formed in one side of the bottom of the base (3), a wiring end group (9) is fixedly arranged in the end group mounting opening (8), a high-voltage tube interface (10) is fixedly arranged on the other side of the bottom of the base (3), and a low-voltage tube interface (11) is fixedly arranged on one side of the high-voltage tube interface (10).
2. A residual pressure sensor for a residual pressure monitoring system according to claim 1, wherein: the gas production device is characterized in that gas production holes (12) are formed in the outer surface of the base (3), and the gas production holes (12) penetrate through two sides of the base (3).
3. The residual pressure sensor of a residual pressure monitoring system according to claim 1, wherein: the front cover (2) is connected with the base (3) in a clamping and detachable mode.
4. A residual pressure sensor for a residual pressure monitoring system according to claim 1, wherein: the terminal group (9) is provided with four terminals in total, and the terminals are two bus communication interfaces.
5. A residual pressure sensor for a residual pressure monitoring system according to claim 1, wherein: the LCD display screen (4), the communication indicator lamp (6), the alarm indicator lamp (7) and the wiring terminal group (9) are electrically connected with the differential pressure sensor inside the sensor main body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321322504.6U CN219956766U (en) | 2023-05-29 | 2023-05-29 | Residual pressure sensor for residual pressure monitoring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321322504.6U CN219956766U (en) | 2023-05-29 | 2023-05-29 | Residual pressure sensor for residual pressure monitoring system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219956766U true CN219956766U (en) | 2023-11-03 |
Family
ID=88535101
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321322504.6U Active CN219956766U (en) | 2023-05-29 | 2023-05-29 | Residual pressure sensor for residual pressure monitoring system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219956766U (en) |
-
2023
- 2023-05-29 CN CN202321322504.6U patent/CN219956766U/en active Active
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