CN217424061U - Coaxial sleeve type heat exchanger of multi-head spiral pipe - Google Patents
Coaxial sleeve type heat exchanger of multi-head spiral pipe Download PDFInfo
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- CN217424061U CN217424061U CN202220055778.2U CN202220055778U CN217424061U CN 217424061 U CN217424061 U CN 217424061U CN 202220055778 U CN202220055778 U CN 202220055778U CN 217424061 U CN217424061 U CN 217424061U
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- tube
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- inner tube
- pipe
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- 244000309464 bull Species 0.000 claims description 9
- 239000011232 storage material Substances 0.000 claims description 7
- 230000005540 biological transmission Effects 0.000 claims description 6
- 238000005338 heat storage Methods 0.000 claims description 6
- 230000000694 effects Effects 0.000 abstract description 19
- 238000000034 method Methods 0.000 abstract description 15
- 230000008569 process Effects 0.000 abstract description 6
- 239000007788 liquid Substances 0.000 description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 10
- 238000009825 accumulation Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 4
- 229910052802 copper Inorganic materials 0.000 description 4
- 239000010949 copper Substances 0.000 description 4
- 238000004378 air conditioning Methods 0.000 description 3
- 239000012530 fluid Substances 0.000 description 3
- 239000003507 refrigerant Substances 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The utility model relates to the technical field of coaxial sleeve type heat exchangers, and discloses a multi-head spiral pipe coaxial sleeve type heat exchanger, which comprises a support frame and a support plate, the supporting plate is fixed at the inner side of the supporting frame, the inner side of the supporting frame is provided with an inner pipe, the outer side of the inner pipe is provided with an outer pipe, the outer tube is fixed in the support frame, the inner tube is positioned in the outer tube and is connected with the outer tube, the two ends of the outer pipe are provided with cold joints which are fixed on the outer surface of the outer pipe and are communicated with the outer pipe, the two ends of the inner tube are provided with hot joints which are fixed on the outer surface of the inner tube and communicated with the inner tube, the inner tube is internally provided with an auxiliary part, and the multi-head spiral tube coaxial sleeve type heat exchanger provided by the utility model can exchange heat in the using process, and for ordinary heat exchanger structure, the utility model provides a heat exchanger structure possesses advantages such as can guarantee stable heat transfer effect.
Description
Technical Field
The utility model relates to a coaxial shell type heat exchanger technical field especially relates to coaxial shell type heat exchanger of bull spiral pipe.
Background
A heat exchanger (also called heat exchanger) is a device that transfers part of the heat of a hot fluid to a cold fluid. The heat exchanger plays an important role in chemical industry, petroleum industry, power industry, food industry and other industrial production, can be used as a heater, a cooler, a condenser, an evaporator, a reboiler and the like in chemical industry production, and is widely applied.
The coaxial double-pipe heat exchanger is composed of an inner pipe and an outer pipe which are concentric, the outer part is called a shell pass, and the inner part is called a pipe pass. The two different media can flow in the shell side and the tube side in the opposite directions (or in the same direction) to achieve the effect of heat exchange. The cold and hot fluid flows in the inner tube and the outer sleeve annular space respectively and transfers heat. The inner and outer tubes of the coaxial double-pipe heat exchanger are made of red copper, stainless steel and the like.
The coaxial double-pipe heat exchanger has the structural characteristics that: the length of the internal spiral pipe can be changed to enlarge the heat exchange area, water and a refrigerant flow around the spiral inner pipe in the whole process in a reverse direction, and the surface tension of a liquid film in the pipe is reduced after the refrigerant is cooled, liquefied and condensed, so that the heat transfer resistance is reduced, and the heat exchange efficiency is improved; the inner is a high-efficiency threaded copper pipe, the outer pipe is a steel pipe, water flows through the copper pipe, Freon (refrigerant/snow) flows between the copper pipe and the steel pipe, the heat efficiency is greatly improved, and the heat exchanger is suitable for an air-cooled cold and hot water unit, a small and medium-sized industrial cold water (heat pump) machine and a water-loop heat pump as a heat exchanger, a condenser in a cold cabinet machine and the like.
The existing coaxial double-pipe heat exchanger exchanges heat for cold liquid and hot liquid in the using process, the heat exchange effect is insufficient when heat exchange is carried out, and the heat exchange effect can be influenced when the liquid flows too fast.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a not enough to prior art, the utility model provides a coaxial shell type heat exchanger of bull spiral pipe possesses advantages such as can guarantee stable heat transfer effect for solve among the prior art coaxial shell type heat exchanger and carry out the heat transfer to two kinds of cold and hot liquid at the process of using, when carrying out the heat transfer, the effect of heat transfer is not enough, trickles at liquid when too fast, will influence the problem of heat transfer effect.
(II) technical scheme
The utility model provides a following technical scheme: coaxial shell type heat exchanger of bull spiral pipe, including support frame and backup pad, this backup pad is fixed in this support frame inboard, this support frame inboard has the inner tube, the outside of this inner tube has the outer tube, this outer tube is fixed in inside this support frame, this inner tube is located the inside of this outer tube and with this outer union coupling, the both ends of this outer tube all have the cold joint, this cold joint is fixed in this outer tube surface, and this outer tube of cold joint intercommunication, this inner tube both ends all have hot joint, this hot joint is fixed in this inner tube surface, this hot joint intercommunication inner tube, the inside of this inner tube has the assistance portion.
Through the utility model provides a coaxial shell type heat exchanger of bull spiral pipe can carry out the heat transfer at the in-process that uses, and for ordinary heat exchanger structure, the utility model provides a heat exchanger structure possesses advantages such as can guarantee stable heat transfer effect for solve among the prior art coaxial shell type heat exchanger and carry out the heat transfer to cold and hot two kinds of liquid at the process of using, when carrying out the heat transfer, the effect of heat transfer is not enough, trickles at liquid and when too fast, will influence the problem of heat transfer effect.
In one possible embodiment, the auxiliary portion comprises: the arc-shaped plate is fixed inside the outer pipe and is used for contacting the inner pipe; the supporting rod is fixed inside the inner pipe; the guide pipe is fixed on the inner side of the supporting rod; a heat storage material disposed inside the conduit; and the conical heads are fixed at two ends of the conduit and are used for contacting the heat storage material.
Through setting up the pipe that can be convenient for shunt in the inside of inner tube, can with under the heat accumulation material cooperation of inside, use and keep the heat stability of inner tube inside to avoid appearing the thermal instability at the in-process that uses, lead to the inhomogeneous problem of heat transfer of rear end, and then assurance heat transfer effect that can be stable, further can guarantee thermal release.
In a possible embodiment, the outer surface of the conical head has a recess, which opens out at the outer surface of the conical head.
In one possible embodiment, the arc plates are arranged spirally and the arc plates are arranged symmetrically.
In a possible embodiment, the outer surface of the outer tube has a worm which is fixed inside the support frame.
In a possible embodiment, the worm can rotate relative to the support frame, the worm having a worm wheel on the outside.
In one possible embodiment, the worm wheel is fixed on the outer surface of the outer tube, the worm wheel can rotate relative to the outer tube, and the worm wheel are in meshing transmission.
Through setting up the worm that can be convenient for adjust the clearance between inner tube and the outer tube, can carry out corresponding regulation at the in-process that uses to interval between the outer tube to can guarantee the temperature transmission between, and then can avoid the mutual contact between the pipeline to lead to the unable effluvium fast of inside air conditioning, influence the heat transfer effect.
Compared with the prior art, the utility model provides a coaxial shell type heat exchanger of bull spiral pipe possesses following beneficial effect:
1. the utility model discloses a pipe that the setting can be convenient for shunt in the inside of inner tube can cooperate with inside heat storage material down, uses the thermal stability that keeps the inner tube inside to avoid the in-process that uses appearing the heat unstable, lead to the inhomogeneous problem of heat transfer of rear end, and then assurance heat transfer effect that can be stable, further can guarantee thermal release.
2. The utility model discloses a worm that the clearance that sets up between can be convenient for between inner tube and the outer tube was adjusted can carry out corresponding regulation at the in-process that uses to interval between the outer tube to can guarantee the temperature transmission between, and then can avoid between the pipeline mutual contact to lead to the unable effluvium fast of inside air conditioning, influence the heat transfer effect.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the invention, as claimed.
Drawings
Fig. 1 is a schematic view of the overall structure of the multi-head spiral tube coaxial sleeve heat exchanger provided by the present invention;
fig. 2 is a cross-sectional view of the multi-start spiral tube coaxial shell heat exchanger provided by the present invention;
fig. 3 is a sectional side view of the inner tube of the multi-start spiral tube coaxial sleeve heat exchanger provided by the present invention;
fig. 4 is a cross-sectional view of the outer tube of the multi-head spiral tube coaxial sleeve heat exchanger provided by the present invention.
Wherein: the heat-accumulating type heat-accumulating tube comprises a support frame 1, a support plate 2, an inner tube 3, an outer tube 4, a hot joint 5, a cold joint 6, a guide tube 7, a conical head 8, a heat-accumulating material 9, an arc-shaped plate 10, a support rod 12, a worm 13 and a worm wheel 14.
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.
Examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
As shown in fig. 1-4, the utility model provides a coaxial shell type heat exchanger of bull spiral pipe, including support frame 1 and backup pad 2, this backup pad 2 is fixed in 1 inboard of this support frame, 1 inboard of this support frame has inner tube 3, the outside of this inner tube 3 has outer tube 4, this outer tube 4 is fixed in 1 inside of this support frame, this inner tube 3 is located the inside of this outer tube 4 and is connected with this outer tube 4, the both ends of this outer tube 4 all have cold joint 6, this cold joint 6 is fixed in 4 surfaces of this outer tube, and this cold joint 6 communicates this outer tube 4, 3 both ends of this inner tube all have hot joint 5, this hot joint 5 is fixed in 3 surfaces of this inner tube, this hot joint 5 communicates this inner tube 3, the inside of this inner tube 3 has the assistance portion.
Through the utility model provides a coaxial shell type heat exchanger of bull spiral pipe can carry out the heat transfer at the in-process that uses, and for ordinary heat exchanger structure, the utility model provides a heat exchanger structure possesses advantages such as can guarantee stable heat transfer effect for solve among the prior art coaxial shell type heat exchanger and carry out the heat transfer to cold and hot two kinds of liquid at the process of using, when carrying out the heat transfer, the effect of heat transfer is not enough, trickles at liquid and when too fast, will influence the problem of heat transfer effect.
In one possible embodiment, the auxiliary portion comprises: an arc-shaped plate 10 fixed inside the outer tube 4 for contacting the inner tube 3; a support rod 12 fixed inside the inner tube 3; a guide tube 7 fixed inside the support rod 12; a heat storage material 9 provided inside the duct 7; and tapered heads 8 fixed to both ends of the duct 7 for contacting the thermal storage material 9.
Through setting up the pipe 7 that can be convenient for shunt in the inside of inner tube 3, can with the cooperation of inside heat accumulation material 9 down, use and keep the inside thermal stability of inner tube 3 to avoid appearing the heat unstability at the in-process that uses, lead to the inhomogeneous problem of heat transfer of rear end, and then assurance heat transfer effect that can be stable, further can guarantee thermal release.
In a possible embodiment, the outer surface of the conical head 8 has a groove, which opens onto the outer surface of the conical head 8.
In one possible embodiment, the curved plate 10 is arranged spirally, and the curved plate 10 is arranged symmetrically.
In a possible embodiment, the outer surface of the outer tube 4 has a worm 13, the worm 13 being fixed inside the support 1.
In a possible embodiment, the worm 13 can rotate relative to the support frame 1, and the worm 13 has a worm wheel 14 on the outside.
In a possible embodiment, the worm wheel 14 is fixed on the outer surface of the outer tube 4, the worm wheel 14 can rotate relative to the outer tube 4, and the worm 13 is in mesh transmission with the worm wheel 14.
Through setting up the worm 13 that can be convenient for adjust the clearance between inner tube 3 and the outer tube 4, can carry out corresponding regulation at the in-process that uses to interval between outer tube 4 to can guarantee the temperature transmission between, and then can avoid between the pipeline mutual contact to lead to the unable quick effluvium of inside air conditioning, influence the heat transfer effect.
Furthermore the utility model also provides a use method of the coaxial shell type heat exchanger of bull spiral pipe, when using, hot water has hot joint 5 to get into, cold water is got into by cold joint 6, cold water passes through the rotation in inside of arc 10 in inside, thereby make cold water rotate in inside, hot joint 5 advances to be shunted by cone 8 behind the hot water, get into the inside heat accumulation of heat accumulation material 9 through 7 surfaces of pipe, carry out cold and hot exchange, after the hot water heat is not enough, heat accumulation material 9 dispels the heat and guarantees thermal stability.
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 the embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.
The technical solution of the present invention will be clearly and completely described below with reference to the accompanying drawings. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Claims (7)
1. Coaxial shell type heat exchanger of bull spiral pipe, its characterized in that: including support frame (1) and backup pad (2), this backup pad (2) are fixed in this support frame (1) inboard, this support frame (1) inboard has inner tube (3), the outside of this inner tube (3) has outer tube (4), this outer tube (4) are fixed in inside this support frame (1), this inner tube (3) are located the inside of this outer tube (4) and are connected with this outer tube (4), the both ends of this outer tube (4) all have cold joint (6), this cold joint (6) are fixed in this outer tube (4) surface, and this cold joint (6) intercommunication this outer tube (4), this inner tube (3) both ends all have hot joint (5), this hot joint (5) are fixed in this inner tube (3) surface, this hot joint (5) intercommunication this inner tube (3), the inside of this inner tube (3) has the auxiliary portion.
2. The multi-start spiral-tube coaxial shell heat exchanger according to claim 1, characterized in that: this auxiliary portion includes:
an arc-shaped plate (10) fixed inside the outer pipe (4) and used for contacting the inner pipe (3);
a support rod (12) fixed inside the inner tube (3);
a guide tube (7) fixed inside the support rod (12);
a heat storage material (9) provided inside the duct (7);
and tapered heads (8) fixed to both ends of the conduit (7) for contacting the heat storage material (9).
3. The multi-start spiral-tube coaxial shell heat exchanger according to claim 2, characterized in that: the outer surface of the conical head (8) is provided with a groove which is opened on the outer surface of the conical head (8).
4. The multi-start spiral-tube coaxial shell heat exchanger according to claim 3, characterized in that: the arc-shaped plates (10) are spirally arranged, and the arc-shaped plates (10) are symmetrically arranged.
5. The multi-start spiral-tube coaxial shell heat exchanger according to claim 4, characterized in that: the outer surface of the outer tube (4) is provided with a worm (13), and the worm (13) is fixed on the inner side of the support frame (1).
6. The multi-start spiral-tube coaxial shell heat exchanger of claim 5, wherein: the worm (13) can rotate relative to the support frame (1), and a worm wheel (14) is arranged outside the worm (13).
7. The multi-start spiral tube coaxial sleeve heat exchanger of claim 6, characterized in that: the worm wheel (14) is fixed on the outer surface of the outer tube (4), the worm wheel (14) can rotate relative to the outer tube (4), and the worm (13) is in meshing transmission with the worm wheel (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220055778.2U CN217424061U (en) | 2022-01-11 | 2022-01-11 | Coaxial sleeve type heat exchanger of multi-head spiral pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220055778.2U CN217424061U (en) | 2022-01-11 | 2022-01-11 | Coaxial sleeve type heat exchanger of multi-head spiral pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217424061U true CN217424061U (en) | 2022-09-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220055778.2U Active CN217424061U (en) | 2022-01-11 | 2022-01-11 | Coaxial sleeve type heat exchanger of multi-head spiral pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217424061U (en) |
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- 2022-01-11 CN CN202220055778.2U patent/CN217424061U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 214000 Yuqi Street Yurong village, Huishan District, Wuxi City, Jiangsu Province Patentee after: Jiangsu Tongli Air Conditioning Equipment Co.,Ltd. Country or region after: China Address before: 214000 Yuqi Street Yurong village, Huishan District, Wuxi City, Jiangsu Province Patentee before: WUXI TONGLI AIR-CONDITIONING EQUIPMENT Co.,Ltd. Country or region before: China |
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| CP03 | Change of name, title or address |