CN216046123U - Modularized pipeline heat exchange device - Google Patents
Modularized pipeline heat exchange device Download PDFInfo
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- CN216046123U CN216046123U CN202121880959.0U CN202121880959U CN216046123U CN 216046123 U CN216046123 U CN 216046123U CN 202121880959 U CN202121880959 U CN 202121880959U CN 216046123 U CN216046123 U CN 216046123U
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Abstract
The utility model discloses a modular pipeline heat exchange device which comprises a cooling and heating unit and at least two heat exchange sheets, wherein the lower surfaces of the heat exchange sheets are tightly attached to the outer part of the upper wall of a pipeline, a liquid inlet channel and a liquid outlet channel are arranged in each heat exchange sheet, heat transfer media are arranged in the liquid inlet channel and the liquid outlet channel, two adjacent heat exchange sheets are connected and combined into a whole and are axially arranged along the pipeline, the liquid inlet channels of the two adjacent heat exchange sheets are connected in series, the liquid outlet channels of the two adjacent heat exchange sheets are connected in series, the liquid inlet channel and the liquid outlet channel of the heat exchange sheet at the head end are connected with the cooling and heating unit, and the liquid inlet channel and the liquid outlet channel of the heat exchange sheet at the tail end are connected in a bent mode. The heat exchanger fin of present case assembles heat exchanger fin group, has heat exchange's characteristics, simple to operate, and is with low costs, can improve the safety in utilization of pipeline.
Description
Technical Field
The utility model belongs to the technical field of pipeline equipment, and particularly relates to a modular pipeline heat exchange device.
Background
In winter, some oil pipes buried under the ground can burst, and most of the reasons are that the oil pipes are hard and brittle in a low-temperature environment and are easy to break when being impacted or subjected to high pressure. In order to prevent the burst phenomenon, in the prior art, two types of modes are adopted more commonly, one type is to wind the resistance wire on the outer surface of the pipeline for heating by electrifying, but the winding process is complex and is easy to be heated unevenly, and the other type is to sleeve the outer surface of the pipeline by a heat-insulating sleeve made of heat-insulating material, but the heat-insulating material is expensive, so that the production cost is greatly improved.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a modular pipeline heat exchange device which has the characteristic of heat exchange, can be used for heating and cooling, and is convenient to install and low in cost.
In order to achieve the above purpose, the solution of the utility model is: the utility model provides a modularization pipeline heat transfer device, includes the cold and hot unit of refrigeration and two piece at least heat exchanger fins, the lower surface of heat exchanger fin is hugged closely in the pipeline upper wall outside, every establish inlet channel and liquid outlet channel in the heat exchanger fin, and inlet channel and the built-in heat transfer medium of liquid outlet channel, two adjacent heat exchanger fins joint combination become integrative and wholly arrange along pipeline axial, and the inlet channel of two adjacent heat exchanger fins is established ties mutually, liquid outlet channel is established ties mutually, and the inlet channel and the liquid outlet channel of the heat exchanger fin of head end are connected the liquid inlet channel and the liquid outlet channel of the heat exchanger fin of refrigeration and hot unit, terminal heat exchanger fin buckle and are linked together.
Preferably, the connecting ends of the heat exchange plates form a plug, the connecting ends of the adjacent heat exchange plates form a slot matched with the plug, the two adjacent heat exchange plates are inserted into the slot through the plug to be connected, a sealing washer is placed on the inner side of the slot, through holes are respectively formed in the positions of the liquid channel and the liquid outlet channel of the sealing washer, and the sealing washer is used for sealing the plug and the slot.
Preferably, the shape of the liquid inlet channel and the liquid outlet channel is designed to be serpentine.
After the scheme is adopted, the utility model has the beneficial effects that: the utility model can be arranged together when the pipeline is constructed, and can be directly assembled above the exposed part of the pipeline, the requirement on the working condition is lower, the actual use is very convenient, the heat exchange fins adopt the sectional design, the number of the required fins can be determined according to the actual length of the pipeline, the assembly is convenient, the length can be arbitrarily disassembled and replaced, the materials are low, and the expensive composite material processing production is not needed; when the heat exchanger is used, the temperature of the heat transfer medium can be controlled only by controlling the temperature of the refrigerating and heating unit through the terminal, so that the temperature rise or the temperature reduction of the heat exchange fins can be controlled, the pipeline is heated uniformly, the pipeline is prevented from bursting in winter, and the use safety is improved.
Drawings
FIG. 1 is a side view of a tube coated with heat exchanger fins according to the present invention;
FIG. 2 is a schematic cross-sectional view of a tube coated with heat exchanger fins according to the present invention;
FIG. 3 is a schematic structural view of the heat and refrigeration unit of the present invention with heat exchanger fins connected and a plurality of heat exchanger fins integrated;
fig. 4 is a schematic structural view of a heat exchanger plate of the head end of the present invention.
Description of reference numerals:
the heat exchange unit comprises a heating and cooling unit 1, heat exchange fins 2, a liquid inlet channel 21, a liquid outlet channel 22, a plug 23, a slot 24, a pipeline 3 and a sealing washer 4.
Detailed Description
The utility model is described in detail below with reference to the accompanying drawings and specific embodiments.
The utility model provides a modularized pipeline heat exchange device, as shown in fig. 1 and 3, the modularized pipeline heat exchange device comprises a heating and cooling unit 1 and at least two heat exchange sheets 2, the lower surfaces of the heat exchange sheets 2 are tightly attached to the outer part of the upper wall of a pipeline 3, a liquid inlet channel 21 and a liquid outlet channel 22 are arranged in each heat exchange sheet 2, heat transfer media (specifically water) are arranged in the liquid inlet channel 21 and the liquid outlet channel 22, two adjacent heat exchange sheets 2 are connected and combined into a whole and are axially arranged along the pipeline 3, the liquid inlet channels 21 and the liquid outlet channels 22 of two adjacent heat exchange sheets 2 are connected in series, as shown in fig. 4, the structural schematic diagram of the heat exchange sheet 2 at the head end is shown, the liquid inlet channels 21 and the liquid outlet channels 22 of the heat exchange sheets 2 at the head end are connected with the heating and cooling unit 1, and as shown in fig. 3, the liquid inlet channels 21 and the liquid outlet channels 22 of the heat exchange sheets 2 at the tail end are bent and communicated. The inlet channel 21 and the outlet channel 22 of each plate 2 can be multiple.
The connecting end of heat exchanger plate 2 forms plug 23, and the connecting end of adjacent heat exchanger plate 2 forms the slot 24 of cooperation plug 23, and two adjacent heat exchanger plates 2 insert the slot 24 through plug 23 and connect, and seal ring 4 has been placed to slot 24 inboard, and seal ring 4 respectively offers the through-hole in liquid passageway and play liquid channel 22's position, and seal ring 4 is used for sealed plug 23 and slot 24.
When the oil pipe is laid, the pipeline 3 is firstly placed into the dug pipe pit, the upper wall of the pipeline 3 is exposed outside, then the heat exchange plate 2 at the head end can be placed and attached to the upper surface of the pipeline 3, then the next heat exchange plate 2 is inserted in a sealing mode through the plug 23 and the sealing washer 4, finally the tail end of the heat exchange plate 2 is used as the tail end, the liquid inlet channel 21 and the liquid outlet channel 22 of the heat exchange plate 2 at the tail end are connected in a bending mode, so that a heat exchange plate group is formed from the head end to the tail end, the heat exchange plate group is tightly attached to the outer portion of the upper wall of the pipeline 3, the heat exchange plate 2 at the head end is connected with the refrigerating and heating unit 1, the water inlet and outlet channel inside the heat exchange plate group and the refrigerating and heating unit 1 form a circulation loop, the refrigerating and heating unit 1 controls the temperature of a heat transfer medium, and the heat exchange plate 2 and the pipeline 3 generate heat exchange.
When the number of the heat exchange fins 2 is more than three, the heat exchange fins 2 at the middle parts are the same except that the heat exchange fins 2 at the head end and the tail end have different structures.
In an embodiment, the shape design of inlet channel 21 and outlet channel 22 is snakelike, and snakelike passageway can reduce the weight of heat exchanger fin 2, reduces the production materials, and more importantly for heat exchanger fin 2 all has better radiating effect everywhere.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the design of the present invention, and all equivalent changes made in the design key point of the present invention fall within the protection scope of the present invention.
Claims (3)
1. The utility model provides a modularization pipeline heat transfer device, its characterized in that, includes the cold and hot unit of refrigeration and two piece at least heat exchanger fins, the lower surface of heat exchanger fin is hugged closely in the pipeline upper wall outside, every inlet channel and liquid outlet channel are established to the heat exchanger fin, and inlet channel and the built-in heat transfer medium of liquid outlet channel, two adjacent heat exchanger fins connect to make up an organic whole and wholly arrange along pipeline axial, and the inlet channel of two adjacent heat exchanger fins is established ties mutually, liquid outlet channel is established ties mutually, and the inlet channel and the liquid outlet channel of the heat exchanger fin of head end are connected the liquid inlet channel and the liquid outlet channel of the heat exchanger fin of refrigeration and hot unit, terminal heat exchanger fin buckle and are linked together.
2. A modular tube heat exchange unit as recited in claim 1 wherein: the connecting ends of the heat exchange pieces form a plug, the connecting ends of the adjacent heat exchange pieces form a slot matched with the plug, the two adjacent heat exchange pieces are inserted into the slot through the plug to be connected, a sealing washer is placed on the inner side of the slot, through holes are respectively formed in the positions of the liquid channel and the liquid outlet channel of the sealing washer, and the sealing washer is used for sealing the plug and the slot.
3. A modular tube heat exchange unit as recited in claim 1 wherein: the shape of the liquid inlet channel and the liquid outlet channel is designed to be snakelike.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121880959.0U CN216046123U (en) | 2021-08-12 | 2021-08-12 | Modularized pipeline heat exchange device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121880959.0U CN216046123U (en) | 2021-08-12 | 2021-08-12 | Modularized pipeline heat exchange device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216046123U true CN216046123U (en) | 2022-03-15 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121880959.0U Active CN216046123U (en) | 2021-08-12 | 2021-08-12 | Modularized pipeline heat exchange device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216046123U (en) |
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2021
- 2021-08-12 CN CN202121880959.0U patent/CN216046123U/en active Active
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