CN219301394U - Turbulent flow sheet for heat exchange tube - Google Patents
Turbulent flow sheet for heat exchange tube Download PDFInfo
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- CN219301394U CN219301394U CN202223390711.3U CN202223390711U CN219301394U CN 219301394 U CN219301394 U CN 219301394U CN 202223390711 U CN202223390711 U CN 202223390711U CN 219301394 U CN219301394 U CN 219301394U
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- heat exchange
- exchange tube
- turbulence plate
- turbulence
- plate body
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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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
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Abstract
The utility model discloses a turbulent flow sheet for a heat exchange tube, which comprises: the turbulence plate body is provided with two parallel rows of diversion holes, and the two rows of diversion holes are arranged along the length direction of the turbulence plate body; the turbulence plates are arranged on two sides of the turbulence plate body, one end of each turbulence plate is connected with the side wall of the corresponding flow guide hole, and the other end of each turbulence plate is arranged in a protruding mode outwards along the side face of the turbulence plate body; adjacent two spoilers on the same row of guide holes are arranged on the opposite sides of the turbulence plate body. The turbulent flow sheet for the heat exchange tube provided by the utility model increases the flow resistance of water flow passing through the heat exchange tube and improves the heat exchange efficiency of the heat exchange tube and the water flow.
Description
Technical Field
The utility model relates to the technical field of wall-mounted furnace equipment, in particular to a turbulent flow sheet for a heat exchange tube.
Background
The wall-hanging boiler is a boiler hung on a wall, is used in a non-central heating environment, can be used as a heating source, obtains heat by burning natural gas, transfers the heat to heating water, and enables the heating water to flow in an indoor floor heater or a radiator for heat dissipation so as to achieve the purpose of raising the room temperature. The main heat exchanger of the wall-mounted furnace is used as a place where flue gas generated after combustion exchanges heat with water in the system, and is an important component of the wall-mounted furnace.
The fin type main heat exchanger comprises fins, a baffle, a water inlet and outlet joint, a connecting pipe, a heat exchange pipe, fins and heat exchange pipes, wherein the fins are sleeved on the heat exchange pipes and are welded and fixed through welding rods. And a flue formed between the fins and the baffle plate can be used for enabling fuel gas generated by the combustion chamber to enter the heat exchange tube for heat exchange, so that heating of water in the tube is realized. Due to the influence of gravity, flow speed and other factors, laminar flow phenomenon exists in the heat exchange tube, so that heat exchange in the tube is uneven, the heat exchange effect in the heat exchange tube is influenced, and energy waste is caused. Therefore, the turbulence plate is usually required to be arranged in the heat exchange tube, the traditional turbulence plate is generally provided with a single-row flow guide hole, the resistance of water flow in the tube is small, and the heat exchange efficiency between the heat exchange tube and the water flow is low.
In view of this, there is an urgent need to improve the structure of the turbulence plate in the prior art, so as to increase the resistance of the water flow in the heat exchange tube and increase the heat exchange efficiency between the heat exchange tube and the water flow.
Disclosure of Invention
The utility model aims to solve the technical problems that the turbulent flow sheets of the existing fin type main heat exchanger have small flow resistance effect on water flow in a tube and low heat exchange efficiency between a heat exchange tube and the water flow.
In order to solve the technical problems, the technical scheme adopted by the utility model is as follows:
a turbulence plate for a heat exchange tube, comprising:
the turbulence plate body is provided with two parallel rows of diversion holes, and the two rows of diversion holes are arranged along the length direction of the turbulence plate body;
the turbulence plates are arranged on two sides of the turbulence plate body, one end of each turbulence plate is connected with the side wall of the corresponding flow guide hole, and the other end of each turbulence plate is arranged in a protruding mode outwards along the side face of the turbulence plate body; adjacent two spoilers on the same row of guide holes are arranged on the opposite sides of the turbulence plate body.
In the above technical solution, preferably, the included angle between the spoiler and the water flow direction in the heat exchange tube is an acute angle.
In the above technical solution, preferably, the two rows of flow guiding holes are respectively an upper flow guiding hole and a lower flow guiding hole which are arranged up and down, and the lower end of the lower flow guiding hole is provided with an opening.
In the above technical solution, preferably, the heat exchange tube is a tube with a circular or oval cross section, and the spoiler is provided with an arc portion, and the arc portion is disposed at one end of the spoiler, which is far away from the turbulence sheet body.
In the above technical solution, preferably, the arc portions of the spoiler disposed on the upper deflector hole and the lower deflector hole are symmetrically disposed.
Compared with the prior art, the turbulence plate for the heat exchange tube provided by the utility model has the advantages that the two rows of parallel flow guide holes and the spoiler connected with the side walls of the flow guide holes are arranged on the turbulence plate body, so that the flow resistance of water flow passing through the heat exchange tube is increased, the water flow passing through the heat exchange tube and the heat exchange tube are fully subjected to heat exchange, and the heat exchange efficiency of the heat exchange tube and the water flow piece is improved.
Drawings
FIG. 1 is a perspective view of a turbulence plate for a heat exchange tube in accordance with the present utility model;
FIG. 2 is a top view of a turbulence plate for a heat exchange tube in accordance with the present utility model;
FIG. 3 is a side view of a turbulence plate for a heat exchange tube in accordance with the present utility model.
The correspondence between the names and the reference numerals of the respective components in fig. 1 to 3 is as follows:
the turbulence plate comprises a turbulence plate body 1, a spoiler 2, an upper diversion hole 11, a lower diversion hole 12, an opening 13 and an arc-shaped part 21.
Detailed Description
The utility model provides a turbulent flow sheet for a heat exchange tube, which increases the flow resistance of water flow passing through the heat exchange tube and improves the heat exchange efficiency of the heat exchange tube and the water flow. The utility model is described in detail below with reference to the drawings and the detailed description.
As shown in fig. 1, 2 and 3, the turbulence plate for the heat exchange tube provided by the utility model comprises a turbulence plate body 1 and a turbulence plate 2.
Two parallel rows of diversion holes are arranged on the turbulence sheet body 1 and are arranged along the length direction of the turbulence sheet body. The spoiler 2 sets up in the both sides of turbulence piece body 1, and the one end and the lateral wall in water conservancy diversion hole of spoiler 2 are connected, and the other end of spoiler 2 outwards bulge along the side of turbulence piece body 1 sets up, and two adjacent spoilers 2 on same water conservancy diversion hole set up in the opposite side of turbulence piece body 1. The included angle between the spoiler 2 and the water flow direction in the heat exchange tube is an acute angle, and a is the water flow direction in fig. 2.
In one embodiment of the utility model, the two rows of diversion holes are respectively an upper diversion hole 11 and a lower diversion hole 12 which are arranged up and down, and the lower end of the lower diversion hole 11 is provided with an opening 13, so that the fluidity of water flow at the lower layer in the pipe is improved, and the heat exchange effect between the heat exchange pipe and the water flow is not uniform due to accumulation of heat under the heat exchange pipe, and the heat exchange efficiency of the main heat exchanger is prevented from being influenced.
In another embodiment of the present utility model, the heat exchange tube is a tube with a circular or oval cross section, the spoiler 2 is provided with an arc portion 21, and the arc portion 21 is disposed at one end of the spoiler 2 away from the turbulence plate body 1. The upper arc portions 21 of the spoiler 2 provided on the upper and lower deflector holes 11 and 12 are symmetrically disposed such that the arc portions 21.
Compared with the prior art, the turbulence plate for the heat exchange tube provided by the utility model has the advantages that the two rows of parallel flow guide holes and the spoiler connected with the side walls of the flow guide holes are arranged on the turbulence plate body, so that the flow resistance of water flow passing through the heat exchange tube is increased, the water flow passing through the heat exchange tube and the heat exchange tube are fully subjected to heat exchange, and the heat exchange efficiency of the heat exchange tube and the water flow piece is improved.
The present utility model is not limited to the above-mentioned preferred embodiments, and any person who can learn the structural changes made under the teaching of the present utility model can fall within the scope of the present utility model if the present utility model has the same or similar technical solutions.
Claims (5)
1. A turbulence plate for a heat exchange tube, comprising:
the turbulence plate body is provided with two parallel rows of diversion holes, and the two rows of diversion holes are arranged along the length direction of the turbulence plate body;
the turbulence plates are arranged on two sides of the turbulence plate body, one end of each turbulence plate is connected with the side wall of the corresponding flow guide hole, and the other end of each turbulence plate is arranged in a protruding mode outwards along the side face of the turbulence plate body; adjacent two spoilers on the same row of guide holes are arranged on the opposite sides of the turbulence plate body.
2. A turbulence plate for a heat exchange tube as recited in claim 1, wherein the spoiler forms an acute angle with the direction of water flow in the heat exchange tube.
3. The turbulence plate for a heat exchange tube as recited in claim 1, wherein the two rows of the flow guiding holes are an upper flow guiding hole and a lower flow guiding hole arranged up and down, respectively, and a lower end of the lower flow guiding hole is provided with an opening.
4. A turbulence sheet for a heat exchange tube as set forth in claim 3, wherein the heat exchange tube is a pipe having a circular or oval cross section, the spoiler is provided with an arc portion, and the arc portion is disposed at an end of the spoiler remote from the turbulence sheet body.
5. The turbulence plate for a heat exchange tube as recited in claim 4, wherein arc portions of the turbulence plate provided on the upper deflector hole and the lower deflector hole are symmetrically disposed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223390711.3U CN219301394U (en) | 2022-12-16 | 2022-12-16 | Turbulent flow sheet for heat exchange tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223390711.3U CN219301394U (en) | 2022-12-16 | 2022-12-16 | Turbulent flow sheet for heat exchange tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219301394U true CN219301394U (en) | 2023-07-04 |
Family
ID=86987776
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223390711.3U Active CN219301394U (en) | 2022-12-16 | 2022-12-16 | Turbulent flow sheet for heat exchange tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219301394U (en) |
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2022
- 2022-12-16 CN CN202223390711.3U patent/CN219301394U/en active Active
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