Differential pressure sensor simulation device

Abstract

The utility model relates to the field of differential pressure sensors, in particular to a differential pressure sensor simulation device, which comprises a suitcase, a host, a connecting cable, an air valve ball and a pagoda nozzle, the host, the connecting cable and the air valve ball are arranged in the suitcase, the air valve ball is arranged at the left end of the host, the connecting cable is arranged at the right end of the host, and the pagoda nozzle is arranged at the bottom of the host. The design has good portability, the fault of inaccurate speed measurement of the differential pressure sensor can be quickly positioned by simulating a differential pressure signal when equipment is repaired, and the efficiency is greatly improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of differential pressure sensor, concretely relates to a differential pressure sensor simulation device. BACKGROUND

[0002] The differential pressure sensor is a kind of equipment for measuring the pressure difference of fluid, commonly used to measure the pressure difference, differential pressure, flow and other parameters of liquid and gas, and its working principle is based on the resistance difference generated when fluid flows in pipeline to measure pressure difference, so as to reflect the flow, flow rate, pressure and other parameters of fluid medium, certain type of log is widely equipped in new warship, and the equipment quantity is larger, is the main equipment of navigation, China patent discloses a kind of differential pressure sensor device (authorized announcement number CN208860520 U), the patent technology can encapsulate differential pressure MEMS sensor, ASIC chip, and carry out the filling protection of silicon gel on the surface of differential pressure MEMS sensor and ASIC chip, ensure that product can work in harsh environment (such as humid, corrosive gas environment etc.), in addition, the shell of product adopts circular ring structure, can be sleeved into O-ring cooperation terminal structure for waterproof and dustproof during subsequent use, but, as the main sensor for measuring the speed of warship to water, waterway piping system is relatively complex, and fault is prone to occur, since being installed in the bottom cabin position, positioning fault is time-consuming and laborious, cannot promptly and effectively locate the fault path of differential pressure sensor.Therefore, the technical personnel in the art provide a kind of differential pressure sensor simulation device to solve the problems raised in the above background technology. SUMMARY

[0003] To solve the above technical problems, the utility model provides a kind of differential pressure sensor simulation device, including suitcase, host computer, connecting cable, air valve ball and pagoda mouth, host computer, connecting cable and air valve ball are placed in suitcase, wherein, air valve ball is placed at the left end of host computer, connecting cable is placed at the right end of host computer, pagoda mouth is installed at the bottom of host computer, and air valve ball is connected to the pagoda mouth of host computer port.

[0004] Preferably, the suitcase is provided with an inner cavity, a protective foam plate is installed in the inner cavity, and the host computer, the connecting cable and the air valve ball are placed in the protective foam plate, wherein the air valve ball is placed at the left end of the host computer, and the connecting cable is placed at the right end of the host computer.

[0005] Preferably, a handle is installed at the middle position of the front side of the suitcase, two buckles of the same specification are installed on the base of the front side of the suitcase, and two buckles of the same size are installed in the buckle grooves on the top of the front side of the suitcase.

[0006] Preferably, a display screen is installed on the host computer.

[0007] The utility model has the following technical effects and advantages:

[0008] 1. Good portability, can quickly locate the fault of pressure difference sensor speed inaccuracy during equipment repair through simulation of pressure difference signal, greatly improving efficiency;

[0009] 2. For the internal field workshop without the condition of installing pressure difference sensor, the corresponding function can be realized through the simulation device, that is, the simulation pressure difference signal can be generated and input to the log instrument to realize the simulation pressure difference speed measurement function, which can be applied to professional learning and training. BRIEF DESCRIPTION OF DRAWINGS

[0010] Figure 1 is a structure schematic diagram of a pressure difference sensor simulation device provided by the embodiment of the present application;

[0011] Figure 2 is an open state structure schematic diagram of a pressure difference sensor simulation device provided by the embodiment of the present application;

[0012] Figure 3 is a structure schematic diagram of A in a pressure difference sensor simulation device provided by the embodiment of the present application; Figure 2

[0013] Figure 4 is a structure schematic diagram of B in a pressure difference sensor simulation device provided by the embodiment of the present application; Figure 2

[0014] Figure 5 is an explosion structure schematic diagram of a part of a pressure difference sensor simulation device provided by the embodiment of the present application;

[0015] Figure 6 is a structure schematic diagram of a part of a pressure difference sensor simulation device provided by the embodiment of the present application;

[0016] Figure 7 is a principle structure schematic diagram of a pressure difference sensor simulation device provided by the embodiment of the present application.

[0017] In the figure: 1, a suitcase; 2, a main machine; 3, a connecting cable; 4, a gas valve ball; 101, an inner cavity; 102, a protective foam plate; 103, a handle; 104, a buckle; 105, a buckle groove; 201, a pagoda mouth; 202, a display screen. DETAILED DESCRIPTION

[0018] ​​The embodiments of the present application are given for the purpose of illustration and description only, and are not intended to be exhaustive or to limit the present application to the forms disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. Embodiments are chosen and described in order to best explain the principles of the application and its practical application, and to enable others skilled in the art to understand the application for various embodiments with various modifications as are suited to the particular use contemplated. Embodiments

[0019] Please refer to Figures 1-7 In the embodiment, a differential pressure sensor simulation device is provided, comprising a suitcase 1, a host computer 2, a connecting cable 3, a gas valve ball 4 and a pagoda nozzle 201, the host computer 2, the connecting cable 3 and the gas valve ball 4 are placed in the suitcase 1, wherein the gas valve ball 4 is placed at the left end of the host computer 2, the connecting cable 3 is placed at the right end of the host computer 2, the pagoda nozzle 201 is installed at the bottom of the host computer 2, and the gas valve ball 4 is connected to the pagoda nozzle 201 at the port of the host computer 2.

[0020] Specifically, the suitcase 1 is provided with an inner cavity 101, a protective foam plate 102 is installed in the inner cavity 101, the host computer 2, the connecting cable 3 and the gas valve ball 4 are placed in the protective foam plate 102, wherein the gas valve ball 4 is placed at the left end of the host computer 2, the connecting cable 3 is placed at the right end of the host computer 2, a display screen 202 is installed on the host computer 2, a handle 103 is installed at the middle position of the front side of the suitcase 1, two same-specification buckles 104 are installed on the base of the front side of the suitcase 1, two same-size buckle grooves 105 are arranged on the top of the front side of the suitcase 1, and the buckle 104 is installed in the buckle groove 105.

[0021] The working principle of the present application is as follows:

[0022] In use, the connecting cable 3 is connected to the jack of the log main instrument, the gas valve ball 4 is connected to the pagoda nozzle 201 at the port of the host computer 2, the power supply of the log main instrument is turned on, the self-checking is waited to be completed, the right differential pressure state switch of the log main instrument is turned off, the working mode selection switch displayed on the touch control screen is placed in the navigation position, the start button of the log main instrument is pressed, and the work is started.

[0023] Obviously, the described embodiments are only a part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art and related fields without creative labor shall belong to the protection scope of the present application. The structures, devices and operation methods not specifically described and explained in the present application, if not specially described and limited, are implemented according to the conventional means in the art.

Claims

1. A differential pressure sensor analog device, characterized by, Including suitcase (1), main machine (2), connecting cable (3), air valve ball (4) and pagoda mouth (201), the main machine (2) is placed in the suitcase (1), connecting cable (3) and air valve ball (4), wherein the air valve ball (4) is placed at the left end of the main machine (2), the connecting cable (3) is placed at the right end of the main machine (2), the pagoda mouth (201) is installed at the bottom of the main machine (2), and the air valve ball (4) is connected to the pagoda mouth (201) of the port of the main machine (2).

2. A differential pressure sensor simulation device according to claim 1, wherein, The suitcase (1) is provided with an inner cavity (101), and a protective foam plate (102) is installed in the inner cavity (101).

3. A differential pressure sensor simulation device according to claim 2, wherein, The protective foam plate (102) is provided with an inner cavity (101), and a protective foam plate (102) is installed in the inner cavity (101).

4. A differential pressure sensor simulation device according to claim 2, wherein, The suitcase (1) is provided with an inner cavity (101), and a protective foam plate (102) is installed in the inner cavity (101).

5. A differential pressure sensor simulation device according to claim 4, wherein, The suitcase (1) is provided with an inner cavity (101), and a protective foam plate (102) is installed in the inner cavity (101).

6. A differential pressure sensor simulation device according to claim 5, wherein, The suitcase (1) is provided with an inner cavity (101), and a protective foam plate (102) is installed in the inner cavity (101).

7. A differential pressure sensor simulation device according to claim 6, wherein, The main machine (2) is provided with a display screen (202).

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