CN219935296U - Performance test device for multiple heat exchangers - Google Patents
Performance test device for multiple heat exchangers Download PDFInfo
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- CN219935296U CN219935296U CN202321219134.3U CN202321219134U CN219935296U CN 219935296 U CN219935296 U CN 219935296U CN 202321219134 U CN202321219134 U CN 202321219134U CN 219935296 U CN219935296 U CN 219935296U
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- 238000011056 performance test Methods 0.000 title claims description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 181
- 238000012360 testing method Methods 0.000 claims abstract description 11
- 238000005485 electric heating Methods 0.000 claims abstract description 9
- 239000008236 heating water Substances 0.000 claims abstract description 9
- 239000008399 tap water Substances 0.000 claims description 3
- 235000020679 tap water Nutrition 0.000 claims description 3
- 238000002474 experimental method Methods 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 239000000463 material Substances 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
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- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The utility model relates to a performance testing device for a plurality of heat exchangers, and belongs to the technical field of performance testing of heat exchangers. The performance testing devices of the heat exchangers comprise a cold water pump, a cold water tank, a cold water forward-backward flow reversing valve group, a tube type heat exchanger, an electric heating water tank, a water return tank, a hot water pump, a heat pipe type heat exchanger, a sleeve type heat exchanger and a high-level water tank, wherein the cold water tank is communicated with a first high-level water inlet/outlet of the high-level water tank through a first pipeline, the cold water pump is arranged on the first pipeline, and the cold water tank is communicated with a second high-level water inlet/outlet of the high-level water tank through a second pipeline. The beneficial effects are that: different heat exchangers can be converted through valve control, and the cold medium is in the same direction and in the opposite direction, so that different equipment is not required to be replaced frequently, multiple experiments required in teaching can be completed on one piece of equipment, the occupied area of the equipment is reduced, educational teaching work and student operation are facilitated, and the use of experimental media is reduced.
Description
Technical Field
The utility model belongs to the technical field of heat exchanger performance testing, and particularly relates to a performance testing device for a plurality of heat exchangers.
Background
At present, most heat exchanger experimental devices are only provided with one or two heat exchangers on one device, and when different heat exchangers are needed in teaching, only one device can be replaced, so that time is delayed, new cold and hot media are needed to be refilled, the media are heated again, and experimental materials and energy sources are wasted.
Disclosure of Invention
The utility model aims to solve the technical problems and provide the performance testing device for the heat exchangers, which can control and convert different heat exchangers and the concurrent and countercurrent flow of cold media, can complete various experiments required in teaching on one device without frequently replacing different devices, reduces the occupied area of the device, is convenient for education and teaching work and student operation, and reduces the use of experimental media.
The technical scheme for solving the technical problems is as follows: the plurality of heat exchanger performance testing devices include: the cold water tank is communicated with a first high-level water inlet/outlet of the high-level water tank through a first pipeline, the cold water tank is communicated with a second high-level water inlet/outlet of the high-level water tank through a second pipeline, the cold water forward-reverse flow reversing valve group comprises a third pipeline and a fourth pipeline which are arranged in parallel, a valve A and a valve B are arranged on the third pipeline, the third pipeline is communicated with the second pipeline through a pipeline, the cold water tank A and the valve B are respectively communicated with the cold water tank A, the cold water tank B and the water tank B through a pipeline, the cold water tank A and the hot water tank B are respectively communicated with the water inlet/outlet of the heat exchanger through a pipeline, the cold water tank A and the water tank B through a pipeline, the cold water tank A and the hot water tank B are respectively communicated with the water inlet/outlet of the heat exchanger through a pipeline, the water tank A and the water tank B through a pipeline, the cold water tank A and the water tank B are respectively communicated with the water inlet of the heat exchanger B through a pipeline, the water tank B is respectively communicated with the water tank B through a pipeline, the water tank B and the water tank B through a pipeline, the water tank B is communicated with the water tank B through a pipeline, the water tank B through the pipeline, the water tank B is communicated with the water tank B through the water tank, the water tank is communicated with the water tank, the water tank and the water tank, the water tank is discharged from the water tank, the water and the water tank, the water is discharged from the water and the water. The water return pipeline is provided with a water return tank and the hot water pump.
The beneficial effects are that: different heat exchangers can be controlled and converted, and the concurrent and countercurrent flow of cold media is realized, so that different equipment is not required to be replaced frequently, multiple experiments required in teaching can be completed on one piece of equipment, the occupied area of the equipment is reduced, educational teaching work and student operation are facilitated, and the use of experimental media is reduced.
Preferably, valves are arranged on the first pipeline close to the first high-level water inlet/outlet and on the second pipeline close to the second high-level water inlet/outlet.
Preferably, a cold water flowmeter is arranged on the first pipeline.
Preferably, a valve is arranged between the cold water flowmeter and the cold water pump.
Preferably, valves are arranged on the first cold water inlet/outlet and the hot water outlet of the shell-and-tube heat exchanger, the first cold water inlet/outlet and the hot water inlet of the double-tube heat exchanger and the first cold water inlet/outlet and the hot water outlet of the heat pipe heat exchanger.
Preferably, the cold water tank is provided with a tap water inlet and a water outlet.
Preferably, a hot water flowmeter is arranged between the electric heating water tank and the hot water pump.
Preferably, a valve is arranged between the hot water flowmeter and the hot water pump.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
In the drawings, the list of components represented by the various numbers is as follows:
1. a cold water pump; 2. a cold water tank; 3. a cold water flowmeter; 4. a cold water forward and backward flow reversing valve set; 41. a third pipeline; 42. a fourth pipeline; 5. a shell and tube heat exchanger; 6. an electric heating water tank; 7. a hot water flowmeter; 8. a water return tank; 9. a hot water pump; 10. a heat pipe heat exchanger; 11. a double pipe heat exchanger; 12. a high level water tank; 121. a first high-level water inlet/outlet; 122. a second high-level water inlet/outlet; 13. a first pipeline; 14. a second pipeline; 15. and a water return pipeline.
Detailed Description
The principles and features of the present utility model are described below with reference to the drawings, the examples are illustrated for the purpose of illustrating the utility model and are not to be construed as limiting the scope of the utility model.
Examples
As shown in fig. 1, this embodiment provides a performance testing apparatus for a plurality of heat exchangers, including: the cold water tank 2 is communicated with a first high-level water inlet/outlet 121 of the high-level water tank 12 through a first pipeline 13, the cold water pump 1 is arranged on the first pipeline 13, the cold water tank 2 is communicated with a second high-level water inlet/outlet 122 of the high-level water tank 12 through a second pipeline 14, the first pipeline 13 is close to the first high-level water inlet/outlet 121 and the second pipeline 14 is close to the second high-level water inlet/outlet 122, valves are respectively arranged on the second pipeline 14, the cold water forward-reverse flow reversing valve group 4 comprises a third pipeline 41 and a fourth pipeline 42 which are arranged in parallel, a valve A and a valve B are arranged on the fourth pipeline 42, a valve C and a valve D are arranged between the cold water tank 2 and the second pipeline 14, the first pipeline 13 is close to the first high-level water inlet/outlet 121 and the second pipeline 14 and are respectively communicated with the cold water inlet/outlet of the heat exchanger through the first pipeline 10 and the second pipeline 5, the cold water inlet of the heat exchanger is respectively communicated with the second pipeline 10 and the fourth pipeline 42, the cold water forward-reverse flow reversing valve group 4 is respectively arranged on the third pipeline 41 and the fourth pipeline 42, the fourth pipeline 41 is communicated with the fourth pipeline 5 through the third pipeline 41 and the fourth pipeline 42, the cold water forward-flow reversing valve group 4 is respectively, the cold water inlet of the cold water is communicated with the fourth pipeline 2 through the pipeline 4 and the valve C and the pipeline 5, and the valve B, and the valve C is respectively, and the valve C and the valve are respectively The heat pipe type heat exchanger 10 and the hot water inlet of the double pipe type heat exchanger 11, the first cold water inlet/outlet and the hot water outlet of the shell and tube type heat exchanger 5, the first cold water inlet/outlet and the hot water inlet of the double pipe type heat exchanger 11 and the first cold water inlet/outlet and the hot water outlet of the heat pipe type heat exchanger 10 are respectively provided with a valve, the shell and tube type heat exchanger 5, the heat pipe type heat exchanger 10 and the hot water outlet of the double pipe type heat exchanger 11 are respectively communicated with one end of a water return pipeline 15, the other end of the water return pipeline 15 is communicated with the electric heating water tank 6, and the water return pipeline 15 is provided with a water return tank 8 and a hot water pump 9.
Preferably, the first pipeline 13 is provided with a cold water flowmeter 3, and a valve is arranged between the cold water flowmeter 3 and the cold water pump 1, so that the flow of cold medium in the pipeline can be conveniently measured.
Preferably, the cold water tank 2 is provided with a tap water inlet and a water outlet.
Preferably, a hot water flowmeter 7 is arranged between the electric heating water tank 6 and the hot water pump 9, and a valve is arranged between the hot water flowmeter 7 and the hot water pump 9, so that the flow of a heat medium in a pipeline can be conveniently measured.
It should be noted that, in the shell and tube heat exchanger 5, the heat pipe heat exchanger 10 and the double pipe heat exchanger 11 of the present utility model, the test work of different heat exchangers can be realized only by ensuring that the corresponding first cold water inlet/outlet or the second cold water inlet/outlet is opened and the hot water inlet or the hot water outlet is opened.
In this embodiment, the valve control conversion different heat exchangers carry out test work to and the concurrent flow of cold medium, need not frequently change different equipment, can accomplish the multiple experiments that needs in the teaching on an equipment, reduce equipment area, convenient education and teaching work and student's operation reduce the use of experimental medium.
When the valve A, B, C, D is closed at the same time, cold water does not enter the cold water forward and backward reversing valve set 4, enters the high-level water tank 12 and then returns to the cold water tank 2 to form a closed loop, and the closed loop is a curve performance loop of the centrifugal pump;
when the valve A, D is closed at the same time and the valve B, C is opened at the same time, cold water from the cold water pump 1 enters the three heat exchangers and returns to the cold water tank 2 after heat exchange, and the cold water is in forward flow at the moment;
when the valve A, D is opened and the valve B, C is closed simultaneously, cold water from the cold water pump 1 enters the three heat exchangers and returns to the cold water tank 2 after heat exchange, and the reverse flow is generated at the moment.
In the description of the present utility model, it should be understood that the terms "center", "length", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "inner", "outer", "peripheral side", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the system or element in question must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.
The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the utility model are intended to be included within the scope of the utility model.
Claims (8)
1. A plurality of heat exchanger performance testing apparatus, comprising:
the cold water pump (1), the cold water tank (2), the cold water concurrent reverse flow reversing valve group (4), the shell and tube heat exchanger (5), the electric heating water tank (6), the backwater tank (8), the hot water pump (9), the heat pipe heat exchanger (10), the double pipe heat exchanger (11) and the high-level water tank (12), the cold water tank (2) is communicated with a first high-level water inlet/outlet (121) of the high-level water tank (12) through a first pipeline (13), the cold water pump (1) is arranged on the first pipeline (13), the cold water tank (2) is communicated with a second high-level water inlet/outlet (122) of the high-level water tank (12) through a second pipeline (14), the cold water concurrent reverse flow reversing valve group (4) comprises a third pipeline (41) and a fourth pipeline (42) which are arranged in parallel, a valve A and a valve B are arranged on the fourth pipeline (42), a valve C and a valve D are arranged between the valve A and the valve B and the third pipeline (41) are communicated with the valve C (14) through the valve C and the valve D through the second pipeline (14), one end of a third pipeline (41) and one end of a fourth pipeline (42) are respectively communicated with the tubular heat exchanger (5) through pipelines, the heat pipe type heat exchanger (10) and a first cold water inlet/outlet of the double pipe heat exchanger (11), the other end of the third pipeline (41) and the other end of the fourth pipeline (42) are respectively communicated with one end of a water return pipeline (15) through pipelines, the other end of the third pipeline is respectively communicated with a second cold water inlet/outlet of the tubular heat exchanger (5), the heat pipe type heat exchanger (10) and the double pipe heat exchanger (11), the electric heating water tank (6) is respectively communicated with a hot water inlet of the tubular heat exchanger (5), the heat pipe type heat exchanger (10) and the double pipe heat exchanger (11) through pipelines, the other end of the hot water return pipeline is respectively communicated with one end of the electric heating water tank (6), and the water return pipeline (15) is provided with a water return pump (9) and a water return tank (9).
2. A plurality of heat exchanger performance test devices according to claim 1, wherein the first pipeline (13) is provided with valves near the first high-level water inlet/outlet (121) and the second pipeline (14) is provided near the second high-level water inlet/outlet (122).
3. A plurality of heat exchanger performance test devices according to claim 1, wherein the first pipeline (13) is provided with a cold water flow meter (3).
4. A plurality of heat exchanger performance test devices according to claim 3, characterized in that a valve is provided between the cold water flow meter (3) and the cold water pump (1).
5. The multiple heat exchanger performance test apparatus according to claim 4, wherein valves are provided on the first cold water inlet/outlet and the hot water outlet of the tube array heat exchanger (5), the first cold water inlet/outlet and the hot water inlet of the double pipe heat exchanger (11), and the first cold water inlet/outlet and the hot water outlet of the heat pipe heat exchanger (10).
6. A plurality of heat exchanger performance test apparatuses according to any one of claims 1 to 5, wherein the cold water tank (2) is provided with a tap water inlet and a drain.
7. A plurality of heat exchanger performance test devices according to any one of claims 1-5, characterized in that a hot water flow meter (7) is arranged between the electric heating water tank (6) and the hot water pump (9).
8. A plurality of heat exchanger performance test devices according to claim 7, characterized in that a valve is arranged between the hot water flow meter (7) and the hot water pump (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321219134.3U CN219935296U (en) | 2023-05-19 | 2023-05-19 | Performance test device for multiple heat exchangers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321219134.3U CN219935296U (en) | 2023-05-19 | 2023-05-19 | Performance test device for multiple heat exchangers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219935296U true CN219935296U (en) | 2023-10-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321219134.3U Active CN219935296U (en) | 2023-05-19 | 2023-05-19 | Performance test device for multiple heat exchangers |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219935296U (en) |
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2023
- 2023-05-19 CN CN202321219134.3U patent/CN219935296U/en active Active
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