CN219038890U - Pool type boiling test device with detachable heat transfer pipe - Google Patents
Pool type boiling test device with detachable heat transfer pipe Download PDFInfo
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- CN219038890U CN219038890U CN202223215480.2U CN202223215480U CN219038890U CN 219038890 U CN219038890 U CN 219038890U CN 202223215480 U CN202223215480 U CN 202223215480U CN 219038890 U CN219038890 U CN 219038890U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
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Abstract
The utility model relates to the technical field of thermal experimental equipment, in particular to a pool type boiling test device with a detachable heat transfer tube. The heat transfer tube body is penetrated in the boiling container and is detachably and hermetically connected with the boiling container, when a pool-type boiling heat transfer model experiment is required to be carried out on heat transfer tubes made of different materials, the heat transfer tube body for the previous experiment is only required to be removed from the boiling container, and then the heat transfer tube body made of a target material is arranged in the boiling container.
Description
Technical Field
The utility model relates to the technical field of thermal experimental equipment, in particular to a pool type boiling test device with a detachable heat transfer tube.
Background
Pool boiling, an important form of boiling heat transfer, is widely used in many heat exchange systems such as electric boilers and various steam generators. In the working process, the low-temperature working medium absorbs heat energy released by a heat source to produce high-temperature working medium with specified parameters and quality. In the boiling process, the low-temperature working medium absorbs a large amount of heat in the process of converting from a liquid state to a gas state due to huge phase change latent heat, and the important characteristic is also used for equipment cooling. In many pool boiling experiments, heat transfer is completed through heat transfer tubes in a boiling vessel, and in order to obtain relevant pool boiling heat transfer models of heat transfer tubes of different materials, multiple sets of pool boiling devices are generally required, so that the experiment cost of the pool boiling heat transfer model experiment is high.
Disclosure of Invention
Aiming at the technical problem of high experimental cost of a pool type boiling heat transfer model experiment in the prior art, the utility model provides a pool type boiling test device with detachable heat transfer pipes, which can replace different heat transfer pipes according to experimental requirements to carry out pool test boiling experiments, and only the heat transfer pipes are replaced in the experimental process without adopting a plurality of sets of pool type boiling devices, thereby reducing the experimental cost of the pool type boiling heat transfer model experiment.
The utility model is realized by the following technical scheme:
the utility model provides a pool type boiling test device with a detachable heat transfer tube, which comprises a boiling container, wherein a heat transfer tube body is arranged in the boiling container in a penetrating way, and the heat transfer tube body is detachably and hermetically connected with the boiling container.
According to the pool type boiling test device with the detachable heat transfer tube, the heat transfer tube body is arranged in the boiling container in a penetrating mode, the heat transfer tube body is detachably and hermetically connected with the boiling container, and when a pool type boiling heat transfer model experiment is required to be carried out on heat transfer tubes made of different materials, the heat transfer tube body for the previous experiment is only required to be detached from the boiling container, and then the heat transfer tube body made of a target material is arranged in the boiling container. Namely, in the experiment of the pool type boiling heat transfer model, the boiling container is fixed, and only the heat transfer tube made of the corresponding material is needed to be replaced.
Therefore, the utility model can replace different heat transfer tubes according to the experiment requirement to carry out the pool test boiling experiment, only the heat transfer tubes are replaced in the experiment process, and a plurality of sets of pool boiling devices are not needed, thereby reducing the experiment cost of the pool boiling heat transfer model experiment.
In an alternative embodiment, two ends of the boiling container are provided with plug holes; the two ends of the heat transfer tube body are fixedly connected with external threaded tubes in a sealing way; a sealing ring is sleeved at the middle part of the external thread pipe and is used for sealing a gap between the external thread pipe and the plug hole; the external thread pipe is far away from one end of the heat transfer pipe body is in threaded connection with a lock nut, and the heat transfer pipe body is fixed on the boiling container through the close of the two lock nuts, so that the heat transfer pipe body is fixed and detached conveniently.
In an alternative embodiment, the socket side wall is provided with a locating pin for limiting the position of the externally threaded tube to ensure that the heat transfer tube body can be fixed in a set position.
In an alternative embodiment, the dowel pin is a threaded pin to facilitate adjustment of the dowel pin.
In an alternative embodiment, the material of the externally threaded pipe is stainless steel, so as to ensure that the externally threaded pipe has enough corrosion resistance.
In an alternative embodiment, the device further comprises a connecting pipe, wherein the external threaded pipe is connected with the connecting pipe through a flange structure, so that the connection reliability of the external threaded pipe and the connecting pipe is ensured, and the external threaded pipe is convenient to detach and install.
In an optional embodiment, the two flanges of the flange structure are threaded flanges, and the connecting pipe and the external threaded pipe are in threaded connection with the corresponding flanges, so that the connecting pipe and the external threaded pipe can be manufactured conveniently.
In an alternative embodiment, a lens pad is arranged between the connecting pipe and the external thread pipe, and the lens pad is annular, so that on one hand, a gap at the joint of the connecting pipe and the external thread pipe is conveniently sealed, and whether working medium flows into or flows out of the heat transfer pipe body is conveniently observed.
In an alternative embodiment, the heat transfer tube body is connected with the external threaded tube by seal welding so as to ensure the structural strength and the tightness of the connection between the heat transfer tube body and the external threaded tube.
In an alternative embodiment, the lower end of the boiling vessel is provided with a drain pipe, so that the working medium in the boiling vessel can be conveniently discharged before the heat transfer pipe body is replaced.
The utility model has the following advantages and beneficial effects:
according to the pool type boiling test device with the detachable heat transfer tube, the heat transfer tube body is arranged in the boiling container in a penetrating mode, the heat transfer tube body is detachably and hermetically connected with the boiling container, and when a pool type boiling heat transfer model experiment is required to be carried out on heat transfer tubes made of different materials, the heat transfer tube body for the previous experiment is only required to be detached from the boiling container, and then the heat transfer tube body made of a target material is arranged in the boiling container. Namely, when the pool type boiling heat transfer model experiment is carried out, the boiling container is fixed, and only the heat transfer pipe made of corresponding materials is needed to be replaced, and a plurality of sets of pool type boiling devices are not needed, so that the experiment cost of the pool type boiling heat transfer model experiment is reduced.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
In the drawings:
FIG. 1 is a schematic diagram of a pool boiling test apparatus with a detachable heat transfer tube according to an embodiment of the present utility model.
In the drawings:
the boiling vessel comprises a boiling vessel body 11, a heat transfer tube body 12, a plug hole 13, an externally threaded tube 14, a locking nut 15, a locating pin 16, a connecting tube 17, a flange structure 18, a quality discharging tube 19 and a sealing ring 20.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures. Embodiments of the utility model and features of the embodiments may be combined with each other without conflict.
In the description of the embodiments of the present utility model, the terms "center", "upper", "lower", "left", "right", "vertical", "longitudinal", "lateral", "horizontal", "inner", "outer", "front", "rear", "top", "bottom", etc. indicate orientations or positional relationships based on those shown in the drawings, or those conventionally put in use of the product of the application, or those conventionally understood by those skilled in the art, are merely for convenience of description and simplicity of description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.
In the description of the present utility model, unless explicitly stated and limited otherwise, the terms "disposed," "mounted," "connected," "coupled," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Examples
Referring to fig. 1, this embodiment provides a tank-type boiling test device with a detachable heat transfer tube, which includes a boiling container 11, a heat transfer tube body 12 is disposed in the boiling container 11 in a penetrating manner, and the heat transfer tube body 12 is detachably and hermetically connected with the boiling container 11.
With continued reference to fig. 1, it should be understood that the side walls of the boiling vessel 11 are provided with corresponding working medium inlet pipes, outlet pipes, exhaust pipes, etc. adapted pipes. In this embodiment, a drain pipe 19 is disposed at the lower end of the boiling vessel 11, so as to drain the working medium in the boiling vessel 11 before replacing the heat transfer pipe body 12.
The heat transfer tube body 12 and the boiling vessel 11 can be detachably and hermetically connected in a specific embodiment, and can be connected by a nut and a gasket, or can be connected by sealing threads, filling materials and the like. In this embodiment, specifically, the method includes: plug holes 13 are formed in the two ends of the boiling container 11; the two ends of the heat transfer tube body 12 are fixedly connected with an external threaded tube 14 in a sealing way; a sealing ring 20 is sleeved at the middle part of the external thread pipe 14, and the sealing ring 20 is used for sealing a gap between the external thread pipe 14 and the plug hole 13; the end of the external thread pipe 14, which is far away from the heat transfer pipe body 12, is in threaded connection with a locking nut 15, and the heat transfer pipe body 12 is fixed on the boiling container 11 by the closing of the two locking nuts 15, so that the heat transfer pipe body 12 is convenient to fix and detach.
On this basis, the side wall of the insertion hole 13 is provided with a positioning pin 16, and the positioning pin 16 is used for limiting the position of the externally threaded tube 14 so as to ensure that the heat transfer tube body 12 can be fixed according to the set position.
As a further embodiment, the locating pin 16 is a threaded pin to facilitate adjustment of the locating pin 16. Of course, the positioning pin 16 may be a damper pin, a spring pin, or the like.
In this embodiment, the material of the externally threaded tube 14 is stainless steel, so as to ensure that the externally threaded tube 14 has sufficient corrosion resistance.
In this embodiment, the heat transfer tube body 12 and the external threaded tube 14 are connected by seal welding to ensure the structural strength and tightness of the connection between the heat transfer tube body 12 and the external threaded tube 14.
In addition, a connecting pipe 17 is also included, and the connecting pipe 17 is used for connecting the heat transfer pipe body 12 and the experiment system pipeline. And the externally threaded pipe 14 is connected with the connecting pipe 17 through a flange structure 18, so that the connection reliability of the externally threaded pipe 14 and the connecting pipe 17 is ensured, and the externally threaded pipe 14 is convenient to detach and mount.
As a preferred embodiment, both flanges of the flange structure 18 are threaded flanges, and the connecting pipe 17 and the external threaded pipe 14 are screwed with the corresponding flanges, so as to facilitate processing and manufacturing of the connecting pipe 17 and the external threaded pipe 14.
Meanwhile, a lens pad is arranged between the connecting pipe 17 and the external thread pipe 14, and the lens pad is annular, so that on one hand, a gap at the joint of the connecting pipe 17 and the external thread pipe 14 is conveniently sealed, and whether working medium flows into or flows out of the heat transfer pipe body 12 is conveniently observed.
To summarize, in the novel pool-type boiling test device with the detachable heat transfer tube provided by the embodiment, the heat transfer tube body 12 is arranged in the boiling container 11 in a penetrating manner, and the heat transfer tube body 12 is detachably and hermetically connected with the boiling container 11, when a pool-type boiling heat transfer model experiment is required to be carried out on heat transfer tubes made of different materials, only the heat transfer tube body 12 for the previous experiment needs to be detached from the boiling container 11, and then the heat transfer tube body 12 made of a target material is installed in the boiling container 11. That is, in the pool type boiling heat transfer model experiment, the boiling vessel 11 is fixed, and only the heat transfer tube made of the corresponding material needs to be replaced.
When the heat transfer tube body 12 is disassembled, the working medium (usually water) in the boiling container 11 is discharged through the drain tube 19, and the heat transfer tube body 12 can be pulled out of the boiling container 11 only by loosening a corresponding locking nut 15 after the flange structure 18 at one end of the boiling container 11 is disassembled, so that the disassembly is convenient and the disassembly efficiency is high.
Therefore, according to the embodiment, different heat transfer pipes can be replaced according to experimental requirements to carry out pool test boiling experiments, and only the heat transfer pipes are replaced in the experimental process without adopting a plurality of sets of pool boiling devices, so that the experimental cost of pool boiling heat transfer model experiments is reduced.
The foregoing description of the embodiments has been provided for the purpose of illustrating the general principles of the utility model, and is not meant to limit the scope of the utility model, but to limit the utility model to the particular embodiments, and any modifications, equivalents, improvements, etc. that fall within the spirit and principles of the utility model are intended to be included within the scope of the utility model.
Claims (9)
1. The pool type boiling test device with the detachable heat transfer pipe is characterized by comprising a boiling container (11), wherein a heat transfer pipe body (12) is arranged in the boiling container (11) in a penetrating way, and the heat transfer pipe body (12) is detachably and hermetically connected with the boiling container (11);
plug holes (13) are formed at two ends of the boiling container (11);
the two ends of the heat transfer tube body (12) are fixedly connected with an external threaded tube (14) in a sealing way;
a sealing ring (20) is sleeved at the middle part of the external thread pipe (14), and the sealing ring (20) is used for sealing a gap between the external thread pipe (14) and the plug hole (13);
one end of the external thread pipe (14) far away from the heat transfer pipe body (12) is in threaded connection with a locking nut (15), and the heat transfer pipe body (12) is fixed on the boiling container (11) through the closing of the two locking nuts (15).
2. The pool boiling test device with detachable heat transfer tubes according to claim 1, wherein the side wall of the plug hole (13) is provided with a positioning pin (16), and the positioning pin (16) is used for limiting the position of the externally threaded tube (14).
3. A pool boiling test apparatus with removable heat transfer tubes as claimed in claim 2, wherein the locating pin (16) is a threaded pin.
4. The pool boiling test apparatus with detachable heat transfer tube as claimed in claim 1, wherein the material of the externally threaded tube (14) is stainless steel.
5. A pool boiling test apparatus with detachable heat transfer tubes as claimed in claim 1, further comprising a connection tube (17), wherein the externally threaded tube (14) is connected to the connection tube (17) by a flange structure (18).
6. The pool boiling test device with detachable heat transfer tubes according to claim 5, wherein both flanges of the flange structure (18) are screw flanges, and the connecting tube (17) and the external screw tube (14) are screwed with the corresponding flanges.
7. The pool boiling test apparatus with detachable heat transfer tube according to claim 5, wherein a lens pad is provided between the connection tube (17) and the externally threaded tube (14), and the lens pad is ring-shaped.
8. The pool boiling test apparatus with detachable heat transfer tube according to claim 1, wherein the heat transfer tube body (12) and the externally threaded tube (14) are connected by seal welding.
9. The pool boiling test apparatus as claimed in any one of claims 1 to 8, wherein a drain pipe (19) is provided at the lower end of the boiling vessel (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223215480.2U CN219038890U (en) | 2022-12-01 | 2022-12-01 | Pool type boiling test device with detachable heat transfer pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223215480.2U CN219038890U (en) | 2022-12-01 | 2022-12-01 | Pool type boiling test device with detachable heat transfer pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219038890U true CN219038890U (en) | 2023-05-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223215480.2U Active CN219038890U (en) | 2022-12-01 | 2022-12-01 | Pool type boiling test device with detachable heat transfer pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219038890U (en) |
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2022
- 2022-12-01 CN CN202223215480.2U patent/CN219038890U/en active Active
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