CN211236706U - Integrated compact pressure control mechanism - Google Patents
Integrated compact pressure control mechanism Download PDFInfo
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- CN211236706U CN211236706U CN202020067375.0U CN202020067375U CN211236706U CN 211236706 U CN211236706 U CN 211236706U CN 202020067375 U CN202020067375 U CN 202020067375U CN 211236706 U CN211236706 U CN 211236706U
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Abstract
The utility model provides a compact pressure control mechanism of integral type, including backup pad, blast gate axle clamp and pressure controller, blast gate axle clamp with pressure controller all install in the backup pad, blast gate axle clamp is used for the centre gripping blast gate, pressure controller is connected with pressure differential sensor, pressure differential sensor is used for measuring the indoor inside and outside pressure differential and gives with pressure differential sensor signal pressure controller, pressure controller is connected with the motor, pressure controller is used for the control motor corner, the pivot of motor with the blast gate is connected, the motor is used for control the aperture of blast gate, the motor with pressure differential sensor connects. The utility model discloses the integrated nature is good, has reduced required time of site operation and manpower, can realize differential pressure control parameter's settlement through the ethernet.
Description
Technical Field
The utility model relates to a ventilation technology field, in particular to compact pressure control mechanism of integral type.
Background
In some laboratories, factories and other special places, air volume needs to be strictly controlled, indoor ventilation volume is generally controlled through a ventilation control system, the ventilation control system generally comprises an air valve, a differential pressure sensor, a controller and the like, and at present, various devices are generally assembled and wired in the ventilation control system, so that time and labor are consumed.
Disclosure of Invention
In order to solve the technical problem that the ventilation control system assembly is consuming time much among the prior art, the utility model discloses a compact pressure control mechanism of integral type, the technical scheme of the utility model is implemented like this:
integral type compact pressure control mechanism, including backup pad, blast gate axle clamp and pressure controller, blast gate axle clamp with pressure controller all installs in the backup pad, blast gate axle clamp is used for the centre gripping blast gate, pressure controller is connected with pressure differential sensor, pressure differential sensor is used for measuring the pressure differential inside and outside the room and gives pressure differential sensor signal pressure controller, pressure controller is connected with the motor, pressure controller is used for controlling the motor corner, the pivot of motor with the blast gate is connected, the motor is used for control the aperture of blast gate, the motor with pressure differential sensor connects.
Furthermore, an Ethernet communication port is arranged below the pressure controller, the pressure controller is connected with a background computer through the Ethernet communication port, and differential pressure control parameters can be set through the background computer.
Further, the pressure controller and the differential pressure sensor are connected through an MP-Bus.
Further, a PID regulator is installed in the pressure controller.
Further, the differential pressure sensor is connected with the pressure controller through a signal amplifier.
Implement the technical scheme of the utility model, there is following beneficial effect:
(1) the utility model discloses get up blast gate and pressure controller are integrated, the time and the required manpower of assembly when having reduced the construction.
(2) The utility model discloses a setting for of pressure differential control parameter can be realized to the ethernet.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only one embodiment of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a side view of FIG. 1;
fig. 3 is a schematic view of the structural connection of the present invention.
In the above drawings, the reference numerals denote:
1-a support plate; 2-an air valve shaft holder; 3-a pressure controller; 4-a differential pressure sensor; 5-ethernet communication port.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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 efforts belong to the protection scope of the present invention.
An integrated compact pressure control mechanism is shown in combined figures 1-3 and comprises a supporting plate (1), an air valve shaft holder (2) and a pressure controller (3), wherein the air valve shaft holder (2) and the pressure controller (3) are both installed on the supporting plate (1), the air valve shaft holder (2) is used for holding an air valve, the pressure controller (3) is connected with a pressure difference sensor (4), the difference sensor (4) is used for measuring the pressure difference between the inside and the outside of a room and sending a pressure difference sensor signal to the pressure controller (3), the pressure controller (3) is connected with a motor, the pressure controller (3) is used for controlling the rotation angle of the motor, the rotating shaft of the motor is connected with the air valve, the motor is used for controlling the opening degree of the air valve, and the motor is connected with the pressure difference sensor (4).
In the embodiment, the pressure difference sensor (4) transmits the measured pressure difference between the inside and the outside of the room to the pressure controller (3), and when the pressure difference between the inside and the outside of the room is detected to be not accordant with the preset pressure difference parameter, the pressure controller (3) controls the rotation angle of the motor, so that the opening degree of the air valve is controlled, the ventilation volume in the room is adjusted, and the purpose of balancing the pressure difference between the inside and the outside of the room is finally achieved.
According to the embodiment, the air valve and the support plate (1) are integrated through the support plate (1), so that the time of field construction is shortened.
In a preferred embodiment, as shown in fig. 1-3, the lower end of the pressure controller (3) is provided with an ethernet communication port (5), and the pressure controller (3) is connected with a background computer through the ethernet communication port (5), and the background computer can set the differential pressure control parameter.
In a preferred embodiment, as shown in connection with fig. 1-3, the pressure controller (3) and the differential pressure sensor (4) are connected via an MP-Bus.
In a preferred embodiment, shown in connection with fig. 1-3, a PID regulator is installed in the pressure controller (3).
In a preferred embodiment, as shown in fig. 1 to 3, the differential pressure sensor (4) is connected to the pressure controller (3) via a signal amplifier.
It should be understood that the above description is only exemplary of the present invention, and is not intended to limit the present invention, and that any modifications, equivalents, improvements, etc. made within the spirit and principle of the present invention should be included within the scope of the present invention.
Claims (5)
1. The integrated compact pressure control mechanism is characterized by comprising a supporting plate (1), an air valve shaft holder (2) and a pressure controller (3), wherein the air valve shaft holder (2) and the pressure controller (3) are installed on the supporting plate (1), the air valve shaft holder (2) is used for holding an air valve, the pressure controller (3) is connected with a pressure difference sensor (4), the pressure difference sensor (4) is used for measuring the pressure difference between the inside and the outside of a room and sending a pressure difference sensor signal to the pressure controller (3), the pressure controller (3) is connected with a motor, the pressure controller (3) is used for controlling the rotation angle of the motor, the rotating shaft of the motor is connected with the air valve, the motor is used for controlling the opening degree of the air valve, and the motor is connected with the pressure difference sensor (4).
2. The integrated compact pressure control mechanism according to claim 1, characterized in that the lower end of the pressure controller (3) is provided with an Ethernet communication port (5), the pressure controller (3) is connected with a background computer through the Ethernet communication port (5), and the background computer can be used for setting the pressure difference control parameters.
3. The integrated compact pressure control mechanism according to claim 1, characterized in that the pressure controller (3) and the differential pressure sensor (4) are connected by an MP-Bus.
4. The integrated compact pressure control mechanism according to claim 1, characterized in that a PID regulator is installed in the pressure controller (3).
5. The integrated compact pressure control mechanism according to claim 1, characterized in that the differential pressure sensor (4) is connected with the pressure controller (3) through a signal amplifier.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020067375.0U CN211236706U (en) | 2020-01-14 | 2020-01-14 | Integrated compact pressure control mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020067375.0U CN211236706U (en) | 2020-01-14 | 2020-01-14 | Integrated compact pressure control mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211236706U true CN211236706U (en) | 2020-08-11 |
Family
ID=71919803
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020067375.0U Active CN211236706U (en) | 2020-01-14 | 2020-01-14 | Integrated compact pressure control mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211236706U (en) |
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2020
- 2020-01-14 CN CN202020067375.0U patent/CN211236706U/en active Active
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