CN212539662U - Pressure pulse test bed for high-pressure water heater - Google Patents
Pressure pulse test bed for high-pressure water heater Download PDFInfo
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- CN212539662U CN212539662U CN202021567343.3U CN202021567343U CN212539662U CN 212539662 U CN212539662 U CN 212539662U CN 202021567343 U CN202021567343 U CN 202021567343U CN 212539662 U CN212539662 U CN 212539662U
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Abstract
The utility model belongs to the technical field of high-pressure water heating equipment, and particularly discloses a pressure pulse test bed of a high-pressure water heater, which comprises a medium box and an experimental box, wherein a heating pipe is arranged on the inner wall of one side of the medium box, a liquid level meter is fixed on the back surface of the inner side of the medium box, and a temperature sensor is arranged on the inner wall of the other side of the medium box; the experimental box is internally provided with a high-pressure water heater to be detected, a mesh loading plate is arranged in the experimental box, the inner wall of one side of the experimental box is provided with a valve bank, and the high-pressure water heater is connected with the valve bank through a connecting pipeline; the pulse test bed can realize the functions of controllable and adjustable water flow, water pressure and water temperature, and has strong practicability.
Description
Technical Field
The utility model relates to a high pressure water heater pressure pulse test bench belongs to high pressure water heating equipment technical field.
Background
With the development of the electric automobile technology, the high-pressure water heater is in operation, and because the high-pressure water heater has high power and the test needs to be carried out in the environment with controllable and adjustable water flow, water pressure and water temperature, a test device capable of meeting the conditions is urgently needed to meet the pressure pulse test of the high-pressure water heater; the high-pressure water heater is a new energy source for heating the electric automobile, and the pressure pulse test board of the high-pressure water heater is a utility model technology, and realizes the pressure pulse test of the high-pressure water heater under different water flows and water temperatures by adjusting the water flow, the water pressure, the water temperature and the input voltage of the controller; however, the prior art does not have a pressure pulse test bed which has complete functions and can meet the requirements of controllable and adjustable water flow, water pressure and water temperature of a high-pressure water heater.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a water under high pressure heater pressure pulse test bench to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a pressure pulse test bed of a high-pressure water heater comprises a medium box and a test box, wherein a heating pipe is arranged on the inner wall of one side of the medium box, a liquid level meter is fixed on the back surface of the inner side of the medium box, and a temperature sensor is arranged on the inner wall of the other side of the medium box; the experimental box is internally provided with a high-pressure water heater to be detected, a mesh loading plate is arranged in the experimental box, the inner wall of one side of the experimental box is provided with a valve bank, and the high-pressure water heater is connected with the valve bank through a connecting pipeline.
Preferably, the bottom of the medium box is provided with a first valve and a second valve, the second valve is communicated with the medium box through a connecting pipeline, and the pipeline is sequentially provided with a first water pump and a condenser.
Preferably, the second valve is communicated with the valve group through a connecting pipeline, a second water pump, a flowmeter, a water inlet pressure gauge and a second temperature sensor are arranged on the pipeline, the valve group is communicated with the medium box through the connecting pipeline, and a water outlet pressure gauge is arranged on the pipeline.
Preferably, a branch pipe is connected to a connecting pipeline between the second water pump and the flow meter, the branch pipe is communicated with the medium box, and a valve is arranged on the branch pipe.
Preferably, a recycling pipeline is connected between the experiment box and the medium box, and a filter, a third valve and a third water pump are sequentially arranged on the recycling pipeline.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model relates to a pressure pulse test bed of a high-pressure water heater, which comprises a circulating refrigeration water loop consisting of a medium box, a water pump, a condenser and the medium box and a heating device for heating a medium in the medium box through a heating pipe, and meets the requirement of controllable water temperature of the whole system; an experimental loop is composed of a medium box, a high-pressure water heater and the medium box, and the flow and the pressure of the loop are controlled by the rotating speed of a water pump, so that the controllability and the adjustability of water flow and water pressure are met; the pulse experiment table can realize the functions of controllable and adjustable water flow, water pressure and water temperature.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic diagram of the experimental box;
fig. 3 is a schematic view of the specific structure of the media box.
In the figure: 1. a liquid level meter; 2. heating a tube; 3. a first temperature sensor; 4. a valve block; 5. a high-pressure water heater; 6. a bearing plate is arranged in a mesh; 7. a media box; 8. a fourth valve; 9. a water outlet pressure gauge; 10. an experimental box; 11. a first valve; 12. a second valve; 13. a first water pump; 14. a condenser; 15. a second water pump; 16. a flow meter; 17. a water inlet pressure gauge; 18. a second temperature sensor; 19. a filter; 20. a third valve; 21. and a third water pump.
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 work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Referring to fig. 1-3, the present invention provides a technical solution: a pressure pulse test bed of a high-pressure water heater comprises a medium box 7 and an experimental box 10, wherein a heating pipe 2 is arranged on the inner wall of one side of the medium box 7, a liquid level meter 1 is fixed on the back surface of the inner side of the medium box 7, and a first temperature sensor 3 is arranged on the inner wall of the other side of the medium box 7; the high-pressure water heater 5 to be detected is placed in the experiment box 10, the mesh loading plate 6 is arranged in the experiment box, the valve group 4 is arranged on the inner wall of one side of the experiment box 10, and the high-pressure water heater 5 is connected with the valve group 4 through a connecting pipeline.
Further, a first valve 11 and a second valve 12 are arranged at the bottom of the medium tank 7, the second valve 12 is communicated with the medium tank 7 through a connecting pipeline, and a first water pump 13 and a condenser 14 are sequentially arranged on the pipeline.
Further, the second valve 12 is communicated with the valve group 4 through a connecting pipeline, a second water pump 15, a flow meter 16, a water inlet pressure gauge 17 and a second temperature sensor 18 are arranged on the pipeline, the valve group 4 is communicated with the medium box 7 through the connecting pipeline, and a water outlet pressure gauge 9 is arranged on the pipeline.
Furthermore, a branch pipe is connected to a connecting pipeline between the second water pump 15 and the flowmeter 16, the branch pipe is communicated with the medium tank 7, and a fourth valve 8 is arranged on the branch pipe.
Furthermore, a recovery pipeline is connected between the experiment box 10 and the medium box 7, and a filter 19, a third valve 20 and a third water pump 21 are sequentially arranged on the recovery pipeline.
Furthermore, the experimental box 10 is formed by enclosing a stainless steel plate, and double-layer tempered glass is arranged in the middle of the frame; the design of the stainless steel plate increases the stability and the service life of the whole device, and the tempered glass enables testers to more visually observe the running state of a product; because the product can not lead to liquid to reveal because of not bearing too big pressure during the pressure pulse test, this design also can be better protection testing personnel's safety.
The working principle is as follows: the utility model relates to a high pressure water heater pressure pulse test bench, during the use, liquid passes through heating pipe 2 in the medium box 7 and can make the liquid temperature in the medium box 7 rise, also can open second valve 12 and make liquid cool off through condenser 14 under the effect of first water pump 13 and get back to the cooling function who realizes liquid again in the medium box 7, makes the liquid temperature controllable adjustable in the whole equipment.
By opening the second valve and the valve group 4, under the action of the second water pump 15, liquid in the medium box 7 enters the experiment box 10 through the flow meter 16, the water inlet pressure gauge 17 and the second temperature sensor 18 and returns to the medium box 7 through the high-pressure water heater 5 and the water outlet pressure gauge 9, in the process, the pressure value of the liquid in the pipeline can be observed through the water inlet pressure gauge 17 and the water outlet pressure gauge 9, and the pressure value of the liquid in the pipeline is controlled by adjusting the rotating speed of the second water pump 15.
The liquid in the medium tank 7 returns to the medium tank 7 under the action of the second water pump 15 by opening the second valve 11 and the fourth valve 8, and the flow of the liquid in the loop is convenient to regulate and control under the action of the second water pump 15; through the operation, the pulse test bed can meet the functions of controllable and adjustable water flow, water pressure and water temperature.
The liquid in the test chamber 10 can be filtered by the third water pump 21 through the filter 19 and returned to the medium chamber 7, and the liquid in the test chamber 10 can be treated and recycled.
It is worth noting that: in the connecting pipeline, the branch pipe and the return pipeline, for the convenience of dismounting and mounting of the instrument, loose joint ball valves are mostly arranged at the installation position of the instrument in a matching way, which is the common knowledge of pipeline installation and construction, and the detailed description is not provided here.
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 (5)
1. The utility model provides a high pressure water heater pressure pulse test bench which characterized in that: the liquid level meter comprises a medium box (7) and an experiment box (10), wherein a heating pipe (2) is arranged on the inner wall of one side of the medium box (7), a liquid level meter (1) is fixed on the back surface of the inner side of the medium box (7), and a first temperature sensor (3) is arranged on the inner wall of the other side of the medium box (7); the back of the inner side of the experiment box (10) is provided with a high-pressure water heater (5) and a mesh loading plate (6), the inner wall of one side of the experiment box (10) is provided with a valve group (4), and the high-pressure water heater (5) is connected with the valve group (4) through a connecting pipeline.
2. The pressure pulse test bed of a high pressure water heater according to claim 1, wherein: the bottom of the medium box (7) is provided with a first valve (11) and a second valve (12), the second valve (12) is communicated with the medium box (7) through a connecting pipeline, and a first water pump (13) and a condenser (14) are sequentially arranged on the pipeline.
3. The pressure pulse test bed of a high pressure water heater according to claim 2, wherein: the second valve (12) is communicated with the valve group (4) through a connecting pipeline, a second water pump (15), a flowmeter (16), a water inlet pressure gauge (17) and a second temperature sensor (18) are arranged on the pipeline, the valve group (4) is communicated with the medium box (7) through the connecting pipeline, and a water outlet pressure gauge (9) is arranged on the pipeline.
4. A high pressure water heater pressure pulse test stand as claimed in claim 3, wherein: and a connecting pipeline between the second water pump (15) and the flowmeter (16) is connected with a branch pipe, the branch pipe is communicated with the medium box (7), and a fourth valve (8) is arranged on the branch pipe.
5. The pressure pulse test bed of a high pressure water heater according to claim 1, wherein: a recycling pipeline is connected between the experiment box (10) and the medium box (7), and a filter (19), a third valve (20) and a third water pump (21) are sequentially arranged on the recycling pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021567343.3U CN212539662U (en) | 2020-07-31 | 2020-07-31 | Pressure pulse test bed for high-pressure water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021567343.3U CN212539662U (en) | 2020-07-31 | 2020-07-31 | Pressure pulse test bed for high-pressure water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212539662U true CN212539662U (en) | 2021-02-12 |
Family
ID=74517748
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021567343.3U Active CN212539662U (en) | 2020-07-31 | 2020-07-31 | Pressure pulse test bed for high-pressure water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212539662U (en) |
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2020
- 2020-07-31 CN CN202021567343.3U patent/CN212539662U/en active Active
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