Civil aviation passenger plane water system part and accessory testing device

Abstract

The utility model discloses a civil aviation passenger plane water system part accessory testing device which comprises a testing cabinet body, the inner side face of the testing cabinet body is fixedly connected with a booster pump, the lower surface of the booster pump is fixedly connected with a cold water pipe and a hot water pipe, and the cold water pipe and the hot water pipe are provided with one-way valves, overflow valves and pressure instruments. An instant electric water heater is fixedly connected in the test cabinet body, a hot water pipe is fixedly connected with the instant electric water heater, a temperature instrument is arranged on the hot water pipe, a hot water tank is fixedly connected to the inner surface of the test cabinet body, and the hot water pipe is fixedly connected with the hot water tank. The device has the effects of convenience in installation and maintenance, high control precision, convenience in product debugging and short test time, and solves the problems of complicated models of accessories of the water system, incapability of centralized test, large pressure fluctuation during test, unstable water flow and low test efficiency.

Description

Technical Field

[0001] This utility model relates to the technical field, and in particular to a testing device for the water system accessories of civil aviation passenger aircraft. Background Technology

[0002] The water system of civil aircraft is an important component to ensure the safety and comfort of passengers and crew. The water system typically includes multiple functions such as water supply, drainage, drinking water treatment, and cooling water for air conditioning systems. With the development of aviation technology, the complexity and reliability requirements of water systems are constantly increasing. Therefore, it is particularly important to conduct corresponding water system component tests. However, existing performance tests for civil aircraft water system components require direct connection to the municipal tap water system for testing. This not only results in unsatisfactory test accuracy and the inability to accurately adjust water system pressure, leading to large pressure fluctuations and unstable water flow, but also makes the entire testing process cumbersome, time-consuming, and lacks automation, resulting in low work efficiency. Utility Model Content

[0003] The purpose of this utility model is to solve at least one of the technical problems existing in the prior art, and to provide a testing device for water system accessories of civil aircraft. This device has a simple structure, is easy to operate, reliable in operation, has precise adjustable water pressure, and high working efficiency. It is professional, reliable, convenient, requires less investment, is easy to install and maintain, has high control precision, accurate measurement, convenient product debugging, and short test time. Thus, it solves the problems of complex models of water system accessories, inability to conduct centralized testing, large pressure fluctuations, unstable water flow, and low testing efficiency during testing.

[0004] This utility model also provides a testing device for the water system components of a civil aircraft, comprising: a test cabinet body; a booster pump fixedly connected to the inner side of the test cabinet body; a cold water pipe and a hot water pipe fixedly connected to the lower surface of the booster pump; a one-way valve, an overflow valve, and a pressure gauge installed on the cold water pipe and the hot water pipe; an instant electric water heater fixedly connected inside the test cabinet body; the hot water pipe fixedly connected to the instant electric water heater; a temperature gauge installed on the hot water pipe; and a hot water tank fixedly connected to the inner surface of the test cabinet body; the hot water pipe fixedly connected to the hot water tank. The other end of the cold water pipe and the hot water pipe is fixedly connected to a water outlet. A connecting pipe is fixedly connected to the outer surface of the cold water pipe and the hot water pipe. A ball valve is fixedly connected to the other end of the connecting pipe. This device has a simple structure, is easy to operate, works reliably, has precise adjustable water pressure, and high working efficiency. It is professional, reliable, convenient, requires little investment, is easy to install and maintain, has high control precision, accurate measurement, convenient product debugging, and short testing time. It solves the problems of complicated models of water system accessories, inability to conduct centralized testing, large pressure fluctuations, unstable water flow, and low testing efficiency during testing.

[0005] According to the present invention, a testing device for water system components of a civil aircraft is provided, wherein the water outlet is fixedly connected to the test cabinet body, and a partition is fixedly connected to the inner surface of the test cabinet body to effectively separate the internal space.

[0006] According to the present invention, a testing device for water system components of a civil aircraft is provided, wherein the partition is fixedly connected to a hot water tank and to a cold water pipe and a hot water pipe, which can improve the stability of the device.

[0007] According to the present invention, a testing device for water system components of a civil aircraft is provided, wherein the input end of the booster pump is fixedly connected to a delivery pipe, and the upper surface of the test cabinet body is fixedly connected to a top water tank, which can be used for static pressure, drainage and other tests of water system components after water filling.

[0008] According to the present invention, a testing device for water system components of a civil aircraft is provided on the outer surface of the testing cabinet body, and a pressure gauge is provided on the outer surface of the testing cabinet body, which can be conveniently operated.

[0009] According to the present invention, a testing device for water system components of a civil aircraft is provided on the outer surface of the testing cabinet body, which has a top water tank drain button and an external hot water inlet, which can be easily operated.

[0010] According to the present invention, a testing device for water system components of a civil aircraft is provided on the outer surface of the testing cabinet body, which has a top water tank water filling button and a hot water inlet pipe, which can be easily operated.

[0011] According to the present invention, a testing device for water system components of a civil aircraft is provided on the outer surface of the testing cabinet body, and the water outlet is divided into a hot water outlet and a cold water outlet, which can effectively distinguish between cold water and hot water.

[0012] Beneficial effects

[0013] 1. Compared with existing technologies, this new civil aviation passenger aircraft water system accessory testing device has a simple structure, is easy to operate, reliable in operation, has precise adjustable water pressure, and high working efficiency. It is professional, reliable, convenient, requires less investment, is easy to install and maintain, has high control precision, accurate measurement, convenient product debugging, and short test time. It solves the problems of complex water system accessory models, inability to conduct centralized testing, large pressure fluctuations, unstable water flow, and low testing efficiency during testing. Attached Figure Description

[0014] The present invention will be further described below with reference to the accompanying drawings and embodiments;

[0015] Figure 1This is a three-dimensional structural diagram of the testing device for the water system components of a civil aviation passenger aircraft according to this utility model;

[0016] Figure 2 This is a right view of the internal structure of the test cabinet body of the test device for the water system accessories of civil aviation passenger aircraft of this utility model;

[0017] Figure 3 This is a left view of the internal structure of the test cabinet body of the test device for the water system accessories of civil aircraft of this utility model;

[0018] Figure 4 This is a top view of the internal structure of the test cabinet body of the test device for the water system accessories of civil aircraft of this utility model.

[0019] Legend:

[0020] 1. Test cabinet body; 2. Partition; 3. Booster pump; 4. Delivery pipe; 5. Cold water pipe; 6. Check valve; 7. Overflow valve; 8. Pressure gauge; 9. Water outlet; 10. Instantaneous electric water heater; 11. Connecting pipe; 12. Ball valve; 13. Temperature gauge; 15. Hot water tank; 16. Hot water pipe; 17. Top water tank; 18. Switch button; 19. Pressure gauge; 20. Top water tank drain button; 21. External hot water inlet; 22. Top water tank water inlet button; 23. Hot water inlet / cold water pipe; 24. Interface. Detailed Implementation

[0021] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.

[0022] Reference Figure 1-4This utility model provides a testing device for the water system components of a civil aircraft, comprising: a test cabinet body 1 for supporting the entire device; a booster pump 3 fixedly connected to the inner side of the test cabinet body 1; a cold water pipe 5 and a hot water pipe 16 fixedly connected to the lower surface of the booster pump 3; the rear end of the booster pump is connected to the municipal water supply system; and the front end is connected to the control cabinet of the test device through a stainless steel pipe. The water circuit inside the control cabinet is divided into two paths: one is a cold water control system, which passes through a check valve, an overflow valve, and a pressure gauge to reach the cold water outlet. The other route is a hot water control system, which passes through an instant electric water heater, a check valve, an overflow valve, a temperature gauge, a pressure gauge, and a water tank, leading to the hot water outlet. A check valve 6, an overflow valve 7, and a pressure gauge 8 are installed on the cold water pipe 5 and the hot water pipe 16. An instant electric water heater 10 is fixedly connected inside the test cabinet body 1, and the hot water pipe 16 is fixedly connected to the instant electric water heater 10. A temperature gauge 13 is installed on the hot water pipe 16. A hot water tank 15 is fixedly connected to the inner surface of the test cabinet body 1, and the hot water pipe 16 is fixedly connected to the hot water tank 15. The other end of the cold water pipe 5 and the hot water pipe 16 is fixedly connected to the outlet 9. A connecting pipe 11 is fixedly connected to the outer surface of the cold water pipe 5 and the hot water pipe 16, and a ball valve 12 is fixedly connected to the other end of the connecting pipe 11. The cold and hot water systems are connected through a ball valve 12, which enables the cold and hot water systems to communicate with each other.

[0023] The water outlet 9 is fixedly connected to the test cabinet body 1. A partition 2 is fixedly connected to the inner surface of the test cabinet body 1. The partition 2 is fixedly connected to the hot water tank 15. The partition 2 is fixedly connected to the cold water pipe 5 and the hot water pipe 16. The input end of the booster pump 3 is fixedly connected to the delivery pipe 4. The top water tank 17 is fixedly connected to the upper surface of the test cabinet body 1. After water is added, it can be used for static pressure, drainage and other tests of water system accessories. A switch button 18 is provided on the outer surface of the test cabinet body 1 to control the switch of the entire device. A pressure gauge 19 is provided on the outer surface of the test cabinet body 1. A top water tank drain button 20 is provided on the outer surface of the test cabinet body 1 to control the drainage of the top water tank 17. An external hot water inlet 21 is provided on the outer surface of the test cabinet body 1. A top water tank water inlet button 22 is provided on the outer surface of the test cabinet body 1 to control the water inlet of the top water tank 17. A hot water inlet and a cold water inlet pipe 23 are provided on the outer surface of the test cabinet body 1. An interface 24 is provided on the outer surface of the test cabinet body 1. The water outlet 9 is divided into a hot water outlet and a cold water outlet.

[0024] Working principle: Connect the accessory to be tested to the test cabinet body 1 via interface 24. Open the inlet and outlet ball valves 12 at the rear of the device to allow water to enter and exit normally. Turn on the power switch 18 on the test device panel to power on the device. Then, the booster pump 3 is turned on and works to stabilize the inlet water pressure. Adjust the overflow valve handles of the cold and hot water circuits to adjust the water pressure of each circuit to the required range. Adjust the temperature button on the electric water heater panel to adjust the water temperature of the hot water circuit to the required range. At this time, the performance test of the accessory can be carried out. The liquid flows in the cold water pipe 5 and the hot water pipe 16, passing through the check valve 6, overflow valve 7, and pressure gauge 8. The hot water pipe 16 then passes through the instant electric water heater 10, temperature gauge 13, and hot water tank 15. After the test is completed, first turn off the booster pump power control switch, then close the inlet ball valve 12 on the back of the test device, and finally turn off the power switch to disconnect the power to the test device.

[0025] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.

Claims

1. A testing device for water system components of a civil aviation passenger aircraft, characterized in that, include: The test cabinet body (1) has a booster pump (3) fixedly connected to its inner side. A cold water pipe (5) and a hot water pipe (16) are fixedly connected to the lower surface of the booster pump (3). A one-way valve (6), an overflow valve (7), and a pressure gauge (8) are installed on the cold water pipe (5) and the hot water pipe (16). An instant electric water heater (10) is fixedly connected inside the test cabinet body (1). The hot water pipe (16) is fixedly connected to the instant electric water heater (10). A temperature instrument (13) is installed on the hot water pipe (16). A hot water tank (15) is fixedly connected to the inner surface of the test cabinet body (1). The hot water pipe (16) is fixedly connected to the hot water tank (15). An outlet (9) is fixedly connected to the other end of the cold water pipe (5) and the hot water pipe (16). A connecting pipe (11) is fixedly connected to the outer surface of the cold water pipe (5) and the hot water pipe (16). A ball valve (12) is fixedly connected to the other end of the connecting pipe (11).

2. The testing device for water system components of a civil aircraft according to claim 1, characterized in that, The water outlet (9) is fixedly connected to the test cabinet body (1), and a partition (2) is fixedly connected to the inner surface of the test cabinet body (1).

3. The testing device for water system components of a civil aircraft according to claim 2, characterized in that, The partition (2) is fixedly connected to the hot water tank (15), and the partition (2) is fixedly connected to the cold water pipe (5) and the hot water pipe (16).

4. The testing device for water system components of a civil aircraft according to claim 1, characterized in that, The input end of the booster pump (3) is fixedly connected to a delivery pipe (4), and the upper surface of the test cabinet body (1) is fixedly connected to a top water tank (17).

5. A testing device for water system components of a civil aircraft according to claim 1, characterized in that, The outer surface of the test cabinet body (1) is provided with a switch button (18) and a pressure gauge (19).

6. A testing device for water system components of a civil aircraft according to claim 1, characterized in that, The outer surface of the test cabinet body (1) is provided with a top water tank drain button (20), and the outer surface of the test cabinet body (1) is provided with an external hot water inlet (21).

7. A testing device for water system components of a civil aircraft according to claim 1, characterized in that, The outer surface of the test cabinet body (1) is provided with a top water tank water inlet button (22), and the outer surface of the test cabinet body (1) is provided with a hot water inlet cold water pipe (23).

8. A testing device for water system components of a civil aircraft according to claim 1, characterized in that, The outer surface of the test cabinet body (1) is provided with an interface (24), and the water outlet (9) is divided into a hot water outlet and a cold water outlet.

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