CN215572379U - Heat exchanger core structure - Google Patents

Heat exchanger core structure Download PDF

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Publication number
CN215572379U
CN215572379U CN202122133167.3U CN202122133167U CN215572379U CN 215572379 U CN215572379 U CN 215572379U CN 202122133167 U CN202122133167 U CN 202122133167U CN 215572379 U CN215572379 U CN 215572379U
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CN
China
Prior art keywords
heat exchange
auxiliary
main
heat exchanger
pipe
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Application number
CN202122133167.3U
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Chinese (zh)
Inventor
王连兴
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Zhejiang Hangqiang Refrigeration Equipment Co Ltd
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Zhejiang Hangqiang Refrigeration Equipment Co Ltd
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Priority to CN202122133167.3U priority Critical patent/CN215572379U/en
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Abstract

The utility model provides a heat exchanger core body structure, which comprises a bottom plate, wherein a main heat exchange body and an auxiliary heat exchange body connected with the main heat exchange body are arranged on the bottom plate, a partition plate is arranged on the bottom plate, the main heat exchange body and the auxiliary heat exchange body are respectively arranged on two sides of the partition plate, the main heat exchange body comprises a main spiral heat exchange tube, and the auxiliary heat exchange body comprises an auxiliary spiral heat exchange tube. The utility model has the beneficial effects that: when the heat exchanger is used, the area of the core body can be adjusted according to actual conditions, so that the heat in the spiral heat exchange tube is ensured to be quickly transferred to the air in the heat exchanger, and the effect of quick condensation is achieved; the core body does not need to be replaced, and the operation is convenient.

Description

Heat exchanger core structure
Technical Field
The utility model belongs to the technical field of heat exchangers, and particularly relates to a core body structure of a heat exchanger.
Background
The heat exchanger is an energy-saving device for transferring heat between materials between two or more fluids with different temperatures, is one of main devices for improving the energy utilization rate by transferring heat from the fluid with higher temperature to the fluid with lower temperature, and plays an important role in chemical industry, petroleum industry, power industry, food industry and other industrial productions due to the heat exchange effect of the heat exchanger. Although the prior heat exchanger core structure is mature in technology, the following problems still exist: when the heat exchange is needed quickly, because the core heat exchange tubes are limited, the core heat exchange tubes cannot adapt to requirements, different heat exchanger cores need to be replaced, and the cost is increased, so that the use efficiency is also reduced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a heat exchanger core structure, which can adjust the area of a core heat exchange tube according to actual conditions, does not need to replace a core, improves the use efficiency and is particularly suitable for parts of refrigeration products such as condenser evaporators and the like.
The technical scheme of the utility model is as follows: a heat exchanger core body structure comprises a bottom plate, wherein a main heat exchange body and an auxiliary heat exchange body connected with the main heat exchange body are arranged on the bottom plate, a partition plate is arranged on the bottom plate, the main heat exchange body and the auxiliary heat exchange body are respectively arranged on two sides of the partition plate, the main heat exchange body comprises a main spiral heat exchange tube, a plurality of radiating fins are arranged on the main spiral heat exchange tube along the extension direction of the main spiral heat exchange tube, the outlet end of the main spiral heat exchange tube is connected with a main tee joint, a two-way of the main tee joint is connected with a main pipeline, a first switch valve is arranged on the main pipeline, the auxiliary heat exchange body comprises an auxiliary spiral heat exchange tube, the inlet end of the auxiliary spiral heat exchange tube is connected with a three-way of a main tee joint, a second switch valve is arranged at the inlet end of the auxiliary spiral heat exchange tube, the outlet end of the auxiliary spiral heat exchange tube is connected with a one-way of an auxiliary tee joint, the two-way of the auxiliary tee joint is connected with the auxiliary pipeline, the auxiliary heat exchange body is provided with a main connecting port, the main connecting port is connected with the auxiliary connecting port through a connecting pipeline, and the connecting pipeline is provided with a communicating switch valve.
Preferably, the auxiliary heat exchange bodies are a plurality of and are connected through the corresponding three-way ports in sequence, and a partition plate is arranged between each two adjacent auxiliary heat exchange bodies.
Preferably, a first hole and a second hole are respectively arranged on the bottom plate below the two connected auxiliary heat exchange bodies, the auxiliary connecting pipe is connected with the first hole and the second hole, and a communicating switch valve is also arranged on the auxiliary connecting pipe.
Preferably, the bottom plate is fixed on the front wall and the rear wall in the heat exchanger shell, so that the interior of the heat exchanger shell is divided into a plurality of areas, and a heat exchange body is placed in each area.
Preferably, the inlet end and the outlet end of the main spiral heat exchange tube both penetrate through a hole in the heat exchanger shell, the inlet end and the outlet end of the auxiliary spiral heat exchange tube both penetrate through a hole in the heat exchanger shell, and the first switch valve, the second switch valve and the communication switch valve are all arranged on the outer side of the heat exchanger body.
The utility model has the advantages and positive effects that: by adopting the technical scheme, the area of the core body can be adjusted according to actual conditions when the heat exchanger is used, so that the heat in the spiral heat exchange tube is ensured to be quickly transferred to the air in the heat exchanger, and the effect of quick condensation is achieved; the core body does not need to be replaced, and the operation is convenient.
Drawings
Fig. 1 is a schematic structural view of the present invention.
FIG. 2 is a schematic structural view of example 2.
In the figure:
1. bottom plate 2, main heat exchange body 3 and auxiliary heat exchange body
4. Partition plate 5, main spiral heat exchange tube 6 and radiating fin
7. Main three-port 8, main outlet pipe 9, first switch valve
10. A second switch valve 11, an auxiliary three-way port 12 and an auxiliary outlet pipeline
13. Third switch valve 14, connecting tube 15, intercommunication switch valve.
Detailed Description
Example 1
As shown in figure 1, the technical scheme of the utility model is a heat exchanger core body structure, which comprises a bottom plate 1, wherein a main heat exchange body 2 and an auxiliary heat exchange body 3 connected with the main heat exchange body 2 are arranged on the bottom plate 1, a partition plate 4 is arranged on the bottom plate 1, the main heat exchange body 2 and the auxiliary heat exchange body 3 are respectively arranged on two sides of the partition plate 4, the main heat exchange body 2 comprises a main spiral heat exchange pipe 5, a plurality of radiating fins 6 are arranged on the main spiral heat exchange pipe 5 along the extending direction of the main spiral heat exchange pipe, the outlet end of the main spiral heat exchange pipe 5 is connected with one way of a main three-way port 7, two ways of the main three-way port 7 are connected with a main outlet pipe 8, a first switch valve 9 is arranged on the main outlet pipe 8, the auxiliary heat exchange body 3 comprises an auxiliary spiral heat exchange pipe, the inlet end of the auxiliary spiral heat exchange pipe is connected with the three way of the main three-way port 7, a second switch valve 10 is arranged at the inlet end of the auxiliary spiral heat exchange pipe, the outlet end of the auxiliary spiral heat exchange tube is connected with one end of an auxiliary three-way port 11, the two ends of the auxiliary three-way port 11 are connected with an auxiliary outlet pipeline, a third switch valve 13 is arranged on the auxiliary outlet pipeline 12, a sealing cover is arranged on the three-way port of the auxiliary three-way port 11, a main communicating port is arranged on the bottom plate 1 below the main heat exchange body 2, an auxiliary connecting port is arranged on the bottom plate 1 below the auxiliary heat exchange body 3, the main communicating port is connected with the auxiliary connecting port through a connecting pipeline 14, and a communicating switch valve 15 is arranged on the connecting pipeline 14.
In this embodiment, the bottom plate 1 is fixed on the front wall and the rear wall in the heat exchanger shell, so as to divide the interior of the heat exchanger shell into a plurality of areas, and each area is used for placing a heat exchange body.
In this embodiment, the inlet end and the outlet end of the main spiral heat exchange tube 5 both penetrate through the hole in the heat exchanger shell, the inlet end and the outlet end of the auxiliary spiral heat exchange tube both penetrate through the hole in the heat exchanger shell, and the first switch valve 9, the second switch valve 10 and the communication switch valve 15 are all arranged on the outer side of the heat exchanger body.
Example 2
As shown in fig. 2, the plurality of auxiliary heat exchanging bodies 3 are connected in sequence through corresponding three-way ports, a partition plate 4 is disposed between each two adjacent auxiliary heat exchanging bodies 3, a first hole and a second hole are disposed on the bottom plate 1 below each two connected auxiliary heat exchanging bodies 3, and an auxiliary connecting pipe is disposed on the auxiliary connecting pipe, together with the first hole and the second hole, and a communicating switch valve 15 is disposed on the auxiliary connecting pipe.
The working process and principle of the example are as follows: when the time of heat exchange needs to be accelerated, the second switch valve and the third switch valve are opened, the first switch valve is closed, heat in the pipe is transferred into the spiral heat exchange pipes, the communicating switch valve also needs to be opened at the moment, cold media in each area are communicated, and the purpose of heat exchange is achieved. The area of the core body can be adjusted according to actual conditions, and different requirements are met.
While one embodiment of the present invention has been described in detail, the description is only a preferred embodiment of the present invention and should not be taken as limiting the scope of the utility model. All equivalent changes and modifications made within the scope of the present invention shall fall within the scope of the present invention.

Claims (5)

1. A heat exchanger core structure characterized by: the heat exchanger comprises a bottom plate, wherein a main heat exchange body and an auxiliary heat exchange body connected with the main heat exchange body are arranged on the bottom plate, a partition plate is arranged on the bottom plate, the main heat exchange body and the auxiliary heat exchange body are respectively arranged on two sides of the partition plate, the main heat exchange body comprises a main spiral heat exchange pipe, a plurality of radiating fins are arranged on the main spiral heat exchange pipe along the extension direction of the main spiral heat exchange pipe, the outlet end of the main spiral heat exchange pipe is connected with one way of a main three-way opening, the two way of the main three-way opening is connected with a main outlet pipe, a first switch valve is arranged on the main outlet pipe, the auxiliary heat exchange body comprises an auxiliary spiral heat exchange pipe, the inlet end of the auxiliary spiral heat exchange pipe is connected with a three way of the main three-way opening, a second switch valve is arranged at the inlet end of the auxiliary spiral heat exchange pipe, the outlet end of the auxiliary spiral heat exchange pipe is connected with one way of the auxiliary three-way opening, and the two way of the auxiliary three-way opening is connected with the auxiliary outlet pipe, the auxiliary heat exchange body is provided with a main connecting port, the main connecting port is connected with the auxiliary connecting port through a connecting pipeline, and the connecting pipeline is provided with a communicating switch valve.
2. A heat exchanger core construction according to claim 1, wherein: the auxiliary heat exchange bodies are multiple and are connected sequentially through corresponding three-way ports, and a partition plate is arranged between each two adjacent auxiliary heat exchange bodies.
3. A heat exchanger core construction according to claim 2, wherein: the bottom plate below the two connected auxiliary heat exchange bodies is respectively provided with a first hole and a second hole, the auxiliary connecting pipe is connected with the first hole and the second hole, and the auxiliary connecting pipe is also provided with a communicating switch valve.
4. A heat exchanger core construction according to claim 1, wherein: the bottom plate is fixed on the front wall and the rear wall in the heat exchanger shell, the interior of the heat exchanger shell is divided into a plurality of areas, and a heat exchange body is placed in each area.
5. A heat exchanger core construction according to claim 1, wherein: the inlet end and the outlet end of the main spiral heat exchange tube penetrate through holes in the heat exchanger shell, the inlet end and the outlet end of the auxiliary spiral heat exchange tube penetrate through holes in the heat exchanger shell, and the first switch valve, the second switch valve and the communication switch valve are all arranged on the outer side of the heat exchanger body.
CN202122133167.3U 2021-09-06 2021-09-06 Heat exchanger core structure Active CN215572379U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202122133167.3U CN215572379U (en) 2021-09-06 2021-09-06 Heat exchanger core structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202122133167.3U CN215572379U (en) 2021-09-06 2021-09-06 Heat exchanger core structure

Publications (1)

Publication Number Publication Date
CN215572379U true CN215572379U (en) 2022-01-18

Family

ID=79847481

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202122133167.3U Active CN215572379U (en) 2021-09-06 2021-09-06 Heat exchanger core structure

Country Status (1)

Country Link
CN (1) CN215572379U (en)

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