CN222143852U - Energy-saving heat exchanger - Google Patents
Energy-saving heat exchanger Download PDFInfo
- Publication number
- CN222143852U CN222143852U CN202420846381.4U CN202420846381U CN222143852U CN 222143852 U CN222143852 U CN 222143852U CN 202420846381 U CN202420846381 U CN 202420846381U CN 222143852 U CN222143852 U CN 222143852U
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- Prior art keywords
- heat exchange
- grooves
- tubes
- guide
- energy
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- 239000007788 liquid Substances 0.000 abstract description 3
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 9
- 239000003546 flue gas Substances 0.000 description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- 238000004891 communication Methods 0.000 description 6
- 238000005265 energy consumption Methods 0.000 description 3
- 239000007789 gas Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000000779 smoke Substances 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- 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
Landscapes
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
本实用新型公开了一种节能换热器，包括：框体，框体相对的前后两侧均设有若干穿孔；若干换热管，换热管穿过对应的穿孔，换热管的外壁上设有若干换热凹槽，若干换热凹槽绕换热管的轴线圆周均匀分布；两个连通结构，连通结构将对应换热管之间的端部连通；若干换热片，换热片上设有若干与换热管对应的换热孔，换热管穿过对应的换热孔，换热孔上固定有换热环，换热环的内壁固定有若干换热凸起，换热凸起与对应的换热管上的换热凹槽插接。由于换热环上的换热凸起与换热管上的换热凹槽插接，能够增加换热环与换热管的接触面积，从而能够将换热片上的热量更多的传导给换热管内的液体，增加换热效率，更加的节能。
The utility model discloses an energy-saving heat exchanger, comprising: a frame, wherein the front and rear sides of the frame are provided with a plurality of perforations; a plurality of heat exchange tubes, wherein the heat exchange tubes pass through the corresponding perforations, and the outer wall of the heat exchange tubes is provided with a plurality of heat exchange grooves, wherein the plurality of heat exchange grooves are evenly distributed around the axis of the heat exchange tubes; two connecting structures, wherein the connecting structures connect the ends of the corresponding heat exchange tubes; a plurality of heat exchange plates, wherein the heat exchange plates are provided with a plurality of heat exchange holes corresponding to the heat exchange tubes, and the heat exchange tubes pass through the corresponding heat exchange holes, and a heat exchange ring is fixed on the heat exchange hole, and a plurality of heat exchange protrusions are fixed on the inner wall of the heat exchange ring, and the heat exchange protrusions are plugged into the heat exchange grooves on the corresponding heat exchange tubes. Since the heat exchange protrusions on the heat exchange rings are plugged into the heat exchange grooves on the heat exchange tubes, the contact area between the heat exchange rings and the heat exchange tubes can be increased, thereby being able to conduct more heat on the heat exchange plates to the liquid in the heat exchange tubes, thereby increasing the heat exchange efficiency and being more energy-saving.
Description
Technical Field
The utility model belongs to the technical field of gas water heaters, and particularly relates to an energy-saving heat exchanger.
Background
The gas water heater works in such a way that high-temperature flue gas is generated by the burner, and heat in the flue gas is transferred to water flowing through the heat exchanger by the heat exchanger, so that hot water is generated. Therefore, the heat exchange efficiency of the heat exchanger is one of important technical indexes of the water heater. Most of the heat exchangers on the market at present are provided with a large number of heat exchange plates, and heat is absorbed and transferred through the heat exchange plates arranged in parallel.
But the contact area between the heat exchange plates and the heat exchange tubes is smaller, so that the heat exchange efficiency is affected and the energy consumption is increased.
Disclosure of utility model
The utility model aims to provide an energy-saving heat exchanger which can increase the heat exchange efficiency between a heat exchange plate and a heat exchange tube.
In order to achieve the above purpose, the utility model provides the following technical scheme that the energy-saving heat exchanger comprises:
The frame body is provided with a plurality of perforations on the front side and the rear side which are opposite;
The heat exchange pipes penetrate through the corresponding perforations, a plurality of heat exchange grooves are formed in the outer wall of each heat exchange pipe, and the heat exchange grooves are uniformly distributed around the circumference of the axis of each heat exchange pipe;
The two communication structures are respectively arranged at the front side and the rear side of the frame body, and the communication structures are used for communicating the end parts between the corresponding heat exchange tubes;
The heat exchange device comprises a plurality of heat exchange plates, wherein a plurality of heat exchange holes corresponding to the heat exchange tubes are formed in the heat exchange plates, the heat exchange tubes penetrate through the corresponding heat exchange holes, a heat exchange ring is fixed on the heat exchange holes, a plurality of heat exchange protrusions are fixed on the inner wall of the heat exchange ring, and the heat exchange protrusions are inserted into heat exchange grooves in the corresponding heat exchange tubes.
Further, the heat exchanger further comprises a flow guiding structure, the flow guiding structure corresponds to the heat exchange rings one by one, the flow guiding structure comprises two flow guiding semi-rings, the two flow guiding semi-rings are fixed on the heat exchange plates, the two flow guiding semi-rings are respectively positioned at the left side and the right side of the heat exchange rings, a flow guiding inlet is formed between the lower ends of the two flow guiding semi-rings, and a flow guiding outlet is formed between the upper ends of the two flow guiding semi-rings.
Further, the flow guiding structure further comprises two flow guiding rods, the two flow guiding rods are fixedly connected with the lower ends of the two flow guiding semi-rings respectively, and the two flow guiding rods are obliquely arranged outside the flow guiding inlet from top to bottom.
Further, a plurality of outer heat exchange grooves are formed in the outer wall of the heat exchange ring, and the outer heat exchange grooves are uniformly distributed around the circumference of the axis of the heat exchange ring.
Further, the inner wall of the heat exchange tube is provided with a plurality of inner grooves, and the inner grooves are uniformly distributed around the circumference of the axis of the heat exchange ring.
Further, the inner grooves and the heat exchange grooves are arranged in a staggered mode.
Further, the heat exchange tubes are provided with three rows, the first row of heat exchange tubes and the third row of heat exchange tubes are provided with four, the second row of heat exchange tubes are provided with three, and the second row of heat exchange tubes and the first row of heat exchange tubes and the third row of heat exchange tubes are arranged in a staggered manner.
Compared with the prior art, the utility model has the beneficial effects that:
(1) The heat exchange protrusions on the heat exchange rings are inserted into the heat exchange grooves on the heat exchange tubes, so that the contact area between the heat exchange rings and the heat exchange tubes can be increased, more heat on the heat exchange plates can be conducted to liquid in the heat exchange tubes, the heat exchange efficiency is improved, the energy consumption is reduced, and more energy is saved;
(2) In the heating process, the smoke rises upwards, enters the flow guide inlet, then enters the flow guide channel between the flow guide semi-ring and the heat exchange ring, and finally flows out of the flow guide outlet, so that the smoke can fully contact with the heat exchange ring, and the heat exchange efficiency is improved;
(3) The outer heat exchange groove can increase the area of the outer wall of the heat exchange ring, so that the contact area of the flue gas and the heat exchange ring can be increased, and the heat exchange efficiency can be increased.
Drawings
FIG. 1 is a schematic view of an economizer heat exchanger of the present utility model;
FIG. 2 is a schematic view of a heat exchanger plate;
FIG. 3 is an enlarged view of a portion of the portion I of FIG. 2;
FIG. 4 is a schematic view of the connection of heat exchange tubes and heat exchange fins;
fig. 5 is a cross-sectional view of the junction of the heat exchange tube and the heat exchange fin.
In the figure, 1, a frame body; 2, a heat exchange pipe, 3, a heat exchange groove, 4, a communication structure, 5, a heat exchange plate, 6, a heat exchange hole, 7, a heat exchange ring, 8, a heat exchange bulge, 9, an outer heat exchange groove, 10, a flow guiding structure, 11, a flow guiding semi-ring, 12, a flow guiding inlet, 13, a flow guiding outlet, 14, a flow guiding rod, 15 and an inner groove.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-5, the present utility model provides an energy-saving heat exchanger technical scheme.
An economizer heat exchanger comprising:
The device comprises a frame body 1, wherein a plurality of perforations are formed in the front side and the rear side of the frame body 1 opposite to each other;
The heat exchange tubes 2 penetrate through the corresponding perforations, the outer walls of the heat exchange tubes 2 are provided with a plurality of heat exchange grooves 3, and the heat exchange grooves 3 are uniformly distributed around the circumference of the axis of the heat exchange tubes 2;
The two communication structures 4 are respectively arranged at the front side and the rear side of the frame body 1, the communication structures 4 are used for communicating the end parts between the corresponding heat exchange tubes 2, and the communication structures 4 enable all the heat exchange tubes 2 to form a continuous flow channel;
The heat exchange device comprises a plurality of heat exchange plates 5, wherein a plurality of heat exchange holes 6 corresponding to the heat exchange tubes 2 are formed in the heat exchange plates 5, the heat exchange tubes 2 penetrate through the corresponding heat exchange holes 6, a heat exchange ring 7 is fixed on the heat exchange holes 6, a plurality of heat exchange protrusions 8 are fixed on the inner wall of the heat exchange ring 7, and the heat exchange protrusions 8 are inserted into the heat exchange grooves 3 on the corresponding heat exchange tubes 2.
Because the heat exchange protrusions 8 on the heat exchange rings 7 are inserted into the heat exchange grooves 3 on the heat exchange tubes 2, the contact area between the heat exchange rings 7 and the heat exchange tubes 2 can be increased, so that more heat on the heat exchange plates 5 can be conducted to liquid in the heat exchange tubes 2, the heat exchange efficiency is improved, the energy consumption is reduced, and the energy is saved.
As shown in fig. 3, the energy-saving heat exchanger further comprises a flow guiding structure 10, the flow guiding structure 10 corresponds to the heat exchanging rings 7 one by one, the flow guiding structure 10 comprises two flow guiding semi-rings 11, the two flow guiding semi-rings 11 are fixed on the heat exchanging plates 5, the two flow guiding semi-rings 11 are respectively positioned at the left and right sides of the heat exchanging rings 7, a flow guiding inlet 12 is formed between the lower ends of the two flow guiding semi-rings 11, and a flow guiding outlet 13 is formed between the upper ends of the two flow guiding semi-rings 11.
As shown in fig. 3, the flue gas rises in the heating process, the flue gas enters the diversion inlet 12, then enters the diversion channel between the diversion semi-ring 11 and the heat exchange ring 7, and finally flows out from the diversion outlet 13, so that the flue gas can fully contact with the heat exchange ring 7, and the heat exchange efficiency is increased.
As shown in fig. 3, the flow guiding structure 10 further includes two flow guiding rods 14, the two flow guiding rods 14 are fixedly connected with the lower ends of the two flow guiding semi-rings 11 respectively, and the two flow guiding rods 14 are obliquely arranged outside the flow guiding inlet 12 from top to bottom. The two guide rods 14 can guide the flue gas into the guide inlet 12 to play a guiding role.
As shown in fig. 3, a plurality of outer heat exchange grooves 9 are arranged on the outer wall of the heat exchange ring 7, and the plurality of outer heat exchange grooves 9 are uniformly distributed around the circumference of the axis of the heat exchange ring 7. The outer heat exchange groove 9 can increase the area of the outer wall of the heat exchange ring 7, so that the contact area of the flue gas and the flue gas can be increased, and the heat exchange efficiency can be increased.
As shown in fig. 5, the inner wall of the heat exchange tube 2 is provided with a plurality of inner grooves 15, and the inner grooves 15 are uniformly distributed around the circumference of the axis of the heat exchange ring 7. The inner groove 15 can increase the contact area between the water in the heat exchange tube 2 and the inner wall of the heat exchange tube 2, so that the water in the heat exchange tube 2 can be heated more quickly. The inner grooves 15 and the heat exchange grooves 3 are arranged in a staggered manner, so that the influence on the strength of the heat exchange tube 2 caused by too thin wall between the inner grooves 15 and the heat exchange grooves 3 due to the fact that the inner grooves 15 and the heat exchange grooves 3 are positioned on the same side is avoided.
The heat exchange tubes 2 are arranged in three rows, the first row and the third row of heat exchange tubes 2 are arranged in four, the second row of heat exchange tubes 2 are arranged in three rows, the second row and the first row and the third row of heat exchange tubes 2 are arranged in a staggered manner, and as shown in fig. 2, heat exchange holes 6 on the heat exchange plates 5 are arranged corresponding to the heat exchange tubes 2.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420846381.4U CN222143852U (en) | 2024-04-23 | 2024-04-23 | Energy-saving heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420846381.4U CN222143852U (en) | 2024-04-23 | 2024-04-23 | Energy-saving heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222143852U true CN222143852U (en) | 2024-12-10 |
Family
ID=93738453
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420846381.4U Active CN222143852U (en) | 2024-04-23 | 2024-04-23 | Energy-saving heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222143852U (en) |
-
2024
- 2024-04-23 CN CN202420846381.4U patent/CN222143852U/en active Active
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| GR01 | Patent grant |