CN218330313U

CN218330313U - Digital display constant temperature water nozzle electrical property testing device

Info

Publication number: CN218330313U
Application number: CN202222546445.2U
Authority: CN
Inventors: 杨振; 陈琇琇; 彭迪
Original assignee: Anhui Product Quality Supervision And Inspection Research Institute National Quality Supervision And Inspection Center For Irrigation And Water Saving Equipment; Hefei Yuanzheng Quality Technology Service Co ltd
Current assignee: Anhui Product Quality Supervision And Inspection Research Institute National Quality Supervision And Inspection Center For Irrigation And Water Saving Equipment; Hefei Yuanzheng Quality Technology Service Co ltd
Priority date: 2022-09-26
Filing date: 2022-09-26
Publication date: 2023-01-17
Anticipated expiration: 2032-09-26

Abstract

The utility model discloses a digital display constant temperature water injection well choke electrical property testing arrangement, concretely relates to test technical field, including the test box, the both sides of test box are fixed mounting respectively has cold water storage cistern and hot-water tank, the inside fixed mounting of test box has insulation box, fixed mounting has the outlet pipe between insulation box and the test box, the one end fixed mounting that the outlet pipe wore to establish in the insulation box has the booster pump, the one end fixed mounting that the test box was worn to establish by the outlet pipe has the water injection well choke that awaits measuring, the fixed surface of water injection well choke that awaits measuring installs the solenoid valve that awaits measuring, the front of test box and the below fixed mounting that is located the water injection well choke that awaits measuring have flow sensor and a temperature sensor. The utility model discloses a water injection well choke that awaits measuring is opened to the solenoid valve that awaits measuring, and the booster pump is with the log raft discharge in the insulation can, utilizes first temperature sensor and flow sensor to measure out water temperature and whether the velocity of flow accords with national standard, finally detects out the electrical property of the solenoid valve that awaits measuring.

Description

Digital display constant temperature water nozzle electrical property testing device

Technical Field

The utility model relates to a test technical field, more specifically say, the utility model relates to a digital display constant temperature water injection well choke electrical property testing arrangement.

Background

In the service life test of constant temperature water injection well choke and constant temperature shower, need to show the constant temperature water injection well choke to carry out the electrical property test to guarantee that product quality has higher life, provide high-quality product for the customer.

However, in actual use, the standard of the numerical control constant temperature water nozzle is suitable for use places such as washrooms (washrooms and bathrooms), kitchens, hospitals and hotels, the nominal pressure of which is not more than 0.6MPa and the hot water temperature of which is not more than 85 ℃, so that a device convenient to test is needed to test the electrical property of the constant temperature water nozzle.

SUMMERY OF THE UTILITY MODEL

In order to overcome prior art's above-mentioned defect, the embodiment of the utility model provides a digital display constant temperature water injection well choke electrical property testing arrangement 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: digital display constant temperature water injection well choke electrical property testing arrangement, including the test box, the both sides of test box fixed mounting respectively have cold water storage cistern and hot-water tank, the inner wall of hot-water tank is provided with heating element, the inside fixed mounting of test box has insulation box, fixed mounting has the cold water pipe between cold water storage cistern and the insulation box, the one end fixed mounting that the cold water pipe wore to establish into in the cold water storage cistern has the cold water pump, fixed mounting has the hot-water line between insulation box and the hot-water tank, the one end fixed mounting that the hot-water line wore to establish into in the hot-water tank has the hot-water pump, fixed mounting has the outlet pipe between insulation box and the test box, the one end fixed mounting that the outlet pipe wore to establish into in the insulation box has the booster pump, the one end fixed mounting that the outlet pipe wore to establish the test box has the water injection well choke that awaits measuring, the fixed surface of well choke that awaits measuring installs the solenoid valve, the front of test box and be located the below fixed mounting of well choke that awaits measuring has flow sensor and first temperature sensor, the equal fixed mounting of the inner wall of hot-water storage cistern, cold water injection well cistern and insulation box has level sensor and second temperature sensor, the inner wall fixed mounting of outlet pipe has pressure sensor.

As a further improvement, the water supply pressure and the accuracy of the cold water pump, the hot water pump and the booster pump are all set up as follows: 0 to 0.5MPa and +/-0.03 MPa:0 to 0.5MPa and +/-0.03 MPa.

As a further improvement of the utility model, the range setting of temperature and precision is in the cold water tank: 10-25 ℃ and 0.5 grade.

As a further improvement of the present invention, the range of the temperature and the precision in the hot water tank is set up as follows: 60-80 ℃ and 0.5 grade.

As a further improvement of the present invention, the range of the first temperature sensor temperature and the precision is set up as follows: 0-45 ℃ and +/-1 ℃.

As a further improvement of the present invention, the flow rate and the accuracy of the flow sensor are set in the following ranges: 0 to 20L/min and +/-1L/min.

The utility model discloses a technological effect and advantage:

1. compared with the prior art, through setting up second temperature sensor and level sensor, not only detect temperature and water level line in cold water tank and the hot-water tank constantly to in time add the water, and when cold water pump and hot-water pump provide the hydraulic cold water and the hot water that accord with standard for the insulation can body respectively, can detect temperature and water level line in the insulation can body constantly.

2. Compared with the prior art, the electromagnetic valve to be detected is started to open the water nozzle to be detected by arranging the first temperature sensor and the flow sensor, the booster pump discharges water in the heat-insulating box body, whether the temperature of the discharged water and the flow rate of the discharged water meet the national standard or not is measured by using the first temperature sensor and the flow sensor, and finally the electrical property of the electromagnetic valve to be detected is detected.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic view of the structure of the cold water pipe and the water outlet pipe of the present invention.

Fig. 3 is an enlarged schematic view of a portion a in fig. 2 according to the present invention.

The reference signs are: 1. testing the box body; 2. a cold water tank; 3. a hot water tank; 4. a cold water pipe; 5. a cold water pump; 6. a water outlet pipe; 7. a hot water pump; 8. a water nozzle to be tested; 9. a solenoid valve to be tested; 10. a flow sensor; 11. a first temperature sensor; 12. a liquid level sensor; 13. a second temperature sensor; 14. a pressure sensor; 15. a heat preservation box body; 16. a hot water pipe; 17. a booster pump.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

The digital display constant temperature water nozzle electrical property testing device comprises a testing box body 1, a cold water tank 2 and a hot water tank 3 are fixedly mounted on two sides of the testing box body 1 respectively, a heating assembly is arranged on the inner wall of the hot water tank 3, a heat insulation box body 15 is fixedly mounted inside the testing box body 1, a cold water pipe 4 is fixedly mounted between the cold water tank 2 and the heat insulation box body 15, the cold water pipe 4 penetrates through one end of the cold water tank 2 and is fixedly provided with a cold water pump 5, a hot water pipe 16 is fixedly mounted between the heat insulation box body 15 and the hot water tank 3, the hot water pipe 16 penetrates through one end of the hot water tank 3 and is fixedly provided with a hot water pump 7, a water outlet pipe 6 is fixedly mounted between the heat insulation box body 15 and the testing box body 1, one end of the water outlet pipe 6 penetrating through the heat insulation box body 15 is fixedly provided with a booster pump 17, a water nozzle 8 to be tested is fixedly mounted at one end of the water outlet pipe 6 penetrating through the testing box body 1, a solenoid valve 9 to be tested is fixedly mounted on the surface of the water nozzle 8, a flow sensor 10 and a first temperature sensor 11 and a pressure sensor 13 are fixedly mounted on the front of the testing box body 1 and below the water nozzle 8 to be tested, and a liquid level sensor 12 and a second temperature sensor 13 are fixedly mounted on the inner wall of the heat insulation box body 15.

In a preferred embodiment, as shown in fig. 1, 2 and 3, the ranges of water supply pressure and accuracy of the cold water pump 5, the hot water pump 7 and the pressurizing pump 17 are set as follows: 0 to 0.5MPa and +/-0.03 MPa: 0-0.5 MPa and +/-0.03 MPa, so that the cold water pump 5 and the hot water pump 7 respectively provide cold water and hot water which meet the standard water pressure for the heat preservation box body 15, and the booster pump 17 enables the water pressure of the water discharged by the water nozzle 8 to be measured to meet the standard.

In a preferred embodiment, as shown in fig. 1, 2 and 3, the range of temperature and accuracy in the cold water tank 2 is set at: 10-25 ℃ and 0.5 grade, so that the cold water provided by the cold water tank 2 is within the national standard range.

In a preferred embodiment, as shown in figures 1, 2 and 3, the range of temperature and accuracy within the hot water tank 3 is set at: 60-80 ℃ and 0.5 grade, so that the hot water provided by the hot water tank 3 is within the national standard range.

In a preferred embodiment, as shown in figures 1, 2 and 3, the range of temperature and accuracy of the first temperature sensor 11 is set at: 0-45 ℃ and +/-1 ℃ so that the first temperature sensor 11 can measure that the temperature of the water discharged from the water nozzle 8 to be measured meets the national standard and can detect the electrical property of the electromagnetic valve 9 to be measured.

In a preferred embodiment, as shown in fig. 1, 2 and 3, the range of flow rates and accuracy of the flow sensor 10 is set as follows: 0-20L/min and +/-1L/min, so that the flow sensor 10 can measure that the flow rate of the water discharged from the water nozzle 8 to be measured meets the national standard and can detect the electrical property of the electromagnetic valve 9 to be measured.

The utility model discloses the theory of operation: when the water heater is used, the cold water tank 2 and the hot water tank 3 are filled with water, and the water temperature and the water level line in the cold water tank 2 and the hot water tank 3 are detected by the second temperature sensor 13 and the liquid level sensor 12 at any time so as to add water in time; wherein, the heating component in the hot water tank 3 heats the water, so that the water in the hot water tank 3 reaches the designated temperature;

cold water and hot water which meet the standard water pressure are respectively provided for the heat preservation box body 15 through the cold water pump 5 and the hot water pump 7, the water temperature and the water level line in the heat preservation box body 15 are constantly detected through the second temperature sensor 13 and the liquid level sensor 12, the electromagnetic valve 9 to be detected is started to open the water nozzle 8 to be detected, the booster pump 17 discharges the water in the heat preservation box body 15, the temperature of the discharged water of the water nozzle 8 to be detected and the flow rate of the discharged water meet the national standard through the first temperature sensor 11 and the flow sensor 10, and the electrical property of the electromagnetic valve 9 to be detected is detected.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

1. Digital display constant temperature water injection well choke electrical property testing arrangement, including test box (1), its characterized in that: the utility model discloses a test device for water faucet, including test box (1), cold water tank (2) and hot-water tank (3) are fixed mounting respectively to the both sides of test box (1), the inner wall of hot-water tank (3) is provided with heating element, the inside fixed mounting of test box (1) has insulation box (15), fixed mounting has cold water pipe (4) between cold water tank (2) and insulation box (15), one end fixed mounting that cold water pipe (4) were worn to establish in cold water tank (2) has cold water pump (5), fixed mounting has hot-water line (16) between insulation box (15) and hot-water tank (3), one end fixed mounting that hot-water line (16) were worn to establish in hot-water tank (3) has hot-water pump (7), fixed mounting has outlet pipe (6) between insulation box (15) and test box (1), one end fixed mounting that outlet pipe (6) were worn to establish in insulation box (15) has booster pump (17), outlet pipe (6) wear to establish the one end fixed mounting that test box (1) has water faucet (8) to await measuring, the fixed mounting that the water faucet (8) await measuring water faucet (9) are installed, the positive fixed mounting of test box (1) has a temperature sensor (10) and a flow sensor (11) are await measuring below, the hot-water faucet (11) are located to be measured, the inner walls of the cold water tank (2) and the heat preservation tank body (15) are fixedly provided with a liquid level sensor (12) and a second temperature sensor (13), and the inner wall of the water outlet pipe (6) is fixedly provided with a pressure sensor (14).

2. The digital display constant temperature water nozzle electrical performance testing device of claim 1, characterized in that: the range of the water supply pressure and the precision of the cold water pump (5), the hot water pump (7) and the booster pump (17) is set up as follows: 0 to 0.5MPa and +/-0.03 MPa.

3. The digital display constant temperature water nozzle electrical performance testing device of claim 2, characterized in that: the temperature and precision range in the cold water tank (2) is set as follows: 10-25 ℃ and 0.5 grade.

4. The digital display constant temperature water nozzle electrical performance testing device of claim 3, characterized in that: the temperature and precision range in the hot water tank (3) is set as follows: 60-80 ℃ and 0.5 grade.

5. The digital display constant temperature water nozzle electrical performance testing device of claim 4, characterized in that: the temperature and accuracy of the first temperature sensor (11) are set in the following ranges: 0-45 ℃ and +/-1 ℃.

6. The digital display constant temperature water nozzle electrical property testing device of claim 5, characterized in that: the range of flow rate and accuracy of the flow sensor (10) is set at: 0 to 20L/min and +/-1L/min.