CN219589496U - Heat exchanger - Google Patents
Heat exchanger Download PDFInfo
- Publication number
- CN219589496U CN219589496U CN202320463205.8U CN202320463205U CN219589496U CN 219589496 U CN219589496 U CN 219589496U CN 202320463205 U CN202320463205 U CN 202320463205U CN 219589496 U CN219589496 U CN 219589496U
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- heat exchange
- exchange tube
- tube sheet
- barrel
- cover plate
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Abstract
The utility model provides a heat exchanger, includes barrel, front shroud, back shroud, baffle, heat exchange tube group, business turn over water take over and blow off pipe, and the both ends of barrel are connected with front shroud and back shroud respectively, all are equipped with transverse connection's baffle between front shroud and the back shroud and the barrel, the heat exchange tube group set up in the barrel is inside, the blow off pipe sets up in the below between front shroud and the barrel, and business turn over water take over sets up in the top between front shroud and the barrel, and the heat exchange tube group includes preceding heat exchange tube sheet, back heat exchange tube sheet, heat exchange baffle and a plurality of heat exchange tubes, and preceding heat exchange tube sheet and back heat exchange tube sheet are U type structure and connect relatively and form oval structure, and heat exchange baffle locates between preceding heat exchange tube sheet and the back heat exchange tube sheet, and a plurality of heat exchange tubes set up between preceding heat exchange tube sheet and the back heat exchange tube sheet. According to the utility model, the heat exchange tube group is designed into a long oval structure, so that the volume of the heat exchanger is reduced, the materials are saved, the production cost is reduced, and the problems that the heat exchange efficiency and the water quality are affected due to rust of the heat exchange tube are solved.
Description
Technical Field
The utility model relates to a heat exchanger, in particular to a heat exchanger for an indirect water heater unit.
Background
The hot water unit, namely the equipment for heating water, can be divided into a direct type and an indirect type, wherein the direct type is used for directly heating water, the indirect type is used for heating medium water, and then the medium water is used for heating water to be heated through a heat exchanger, so that the performance of the heat exchanger often directly influences the performance of the indirect type hot water unit.
In order to ensure heat exchange quantity, the heat exchanger used by the indirect water heater unit in the market at present increases the quantity of heat exchange pipes, and the tube plates of the heat exchanger are common straight tubes, so that the volume ratio of the heat exchanger is larger, a large space is occupied, and if the common straight tubes are too long in service time, the straight tubes are easy to rust, so that the risk of polluting heat exchange water exists, and the heat exchange efficiency is greatly influenced; in addition, the excessive number of straight plate rows reduces the heat exchange coefficient of the heat exchanger and increases the cleaning difficulty of the straight pipes of the heat exchanger.
Disclosure of Invention
The utility model aims to solve the technical problems of providing the heat exchanger which is convenient to clean, small in occupied volume and free from the problems of heat exchange efficiency influence and water pollution caused by rust of the straight pipe.
The technical scheme adopted for solving the technical problems is as follows: the utility model provides a heat exchanger, includes barrel, front shroud, back shroud, baffle, heat exchange tube group, business turn over water take over and blow off pipe, the both ends of barrel are connected with front shroud and back shroud respectively, front shroud and back shroud with all be equipped with transverse connection's baffle between the barrel, the heat exchange tube group set up in inside the barrel, the barrel is provided with the blow off pipe towards the below of front shroud one end, the barrel is provided with business turn over water take over towards the top of front shroud one end.
Further, the heat exchange tube group comprises a front heat exchange tube plate, a rear heat exchange tube plate, a heat exchange partition plate and a plurality of heat exchange tubes, wherein the front heat exchange tube plate and the rear heat exchange tube plate are of U-shaped structures and are connected relatively to form an elliptical structure, the heat exchange partition plate is arranged between the front heat exchange tube plate and the rear heat exchange tube plate, and the plurality of heat exchange tubes are arranged between the front heat exchange tube plate and the rear heat exchange tube plate.
Further, flange cover plates are arranged between the connecting parts of the front cover plate and the rear cover plate and the cylinder body, and the flange cover plates are connected with the front cover plate and the rear cover plate through flanges.
Further, gaskets are arranged between the flange cover plate and the connection parts of the front cover plate and the rear cover plate.
Furthermore, the number of the heat exchange partition plates is more than or equal to 2.
Furthermore, the heat exchange pipes are all stainless steel threaded straight pipes.
Compared with the prior art, the utility model has the beneficial effects that:
1. different from the existing heat exchanger adopting a circular structure, the heat exchange tube is designed into an elliptical structure, so that the heat exchange effect is improved, and the volume of the heat exchanger is reduced.
2. According to the utility model, the heat exchange coefficient of the heat exchange tube is improved and the heat exchange area is reduced by adopting the structure of the stainless steel threaded straight tube and the flange cover plate, so that the production cost of the heat exchange tube is reduced, the rust problem of the heat exchange tube is avoided, and meanwhile, the flange cover plate is used, and when the heat exchange tube needs to be cleaned, the flange cover plate can be opened for cleaning, so that the cleaning of the straight tube in the heat exchanger is more convenient.
Drawings
FIG. 1 is a schematic diagram of an embodiment of the present utility model;
FIG. 2 is a side elevational view of FIG. 1;
FIG. 3 is a schematic view of a heat exchange tube assembly of the present utility model;
in the figure: 1. the heat exchanger comprises a cylinder body, a front cover plate, a rear cover plate, a partition plate, a heat exchange tube group, a water inlet and outlet connecting tube, a blow-off tube, a flange cover plate, a gasket, a front heat exchange tube plate, a heat exchange partition plate, a heat exchange tube plate and a rear heat exchange tube plate.
Detailed Description
The utility model is further described below with reference to the drawings and examples.
Referring to fig. 1-3, the present embodiment includes a cylinder 1, a front cover plate 2, a rear cover plate 3, a partition plate 4, a heat exchange tube group 5, water inlet and outlet connection pipes 6 and a drain pipe 7, wherein the front cover plate 2 and the rear cover plate 3 are respectively arranged at the front end and the rear end of the cylinder 1, the partition plate 4 transversely connected is arranged between the front cover plate 2 and the rear cover plate 3 and the cylinder 1, the water inlet and outlet connection pipes 6 are arranged above one end of the cylinder 1 facing the front cover plate 2, the drain pipe 7 is arranged below one end of the cylinder 1 facing the front cover plate 2, the heat exchange tube group 5 is arranged inside the cylinder 1 along with the placement direction of the cylinder 1, the heat exchange tube group 5 includes a front heat exchange tube plate 51 and a rear heat exchange tube plate 54 with the same specification, two heat exchange partition plates 52 for separating the heat exchange tube group 5 and a plurality of heat exchange tubes 53, the front heat exchange tube plate 51 and the rear heat exchange tube plate 54 are in a U-shaped structure and are oppositely connected to form an elliptical structure, two heat exchange baffles 52 are arranged between the front heat exchange tube plate 51 and the rear heat exchange tube plate 54, so that the space of the two heat exchange baffles 52 opposite to each other is square, the space of the heat exchange baffles 52 opposite to the front heat exchange tube plate 51 and the rear heat exchange tube plate 54 respectively is semicircular, a certain volume can be reduced to a large extent, the effect of reducing occupied area is achieved, a plurality of heat exchange tubes 53 are arranged between the front heat exchange tube plate 51 and the rear heat exchange tube plate 54, flange cover plates 8 are arranged between the connecting positions of the front cover plate 2 and the rear cover plate 3 and the cylinder body 1, the two flange cover plates 8 are respectively connected with the front cover plate 2 and the rear cover plate 3 through flanges, and therefore the heat exchange tube groups 5 inside the heat exchanger can be cleaned by opening the flange cover plates 8 on the front cover plate 2 and the rear cover plate 3; gaskets 9 are arranged between the flange cover plate 8 and the connection parts of the front cover plate 2 and the rear cover plate 3, and the gasket 9 protects the connection parts between the front cover plate 2 and the rear cover plate 3 and the cylinder 1 and plays a role in resealing, so that the internal stability of the whole cylinder 1 is ensured; in order to avoid the problem of heat exchange efficiency affected by rust of the straight tube, the heat exchange tubes 53 in this embodiment are all stainless steel threaded straight tubes.
Claims (6)
1. The utility model provides a heat exchanger, its characterized in that includes barrel, front shroud, back shroud, baffle, heat exchange nest of tubes, business turn over water takeover and blow off pipe, the both ends of barrel are connected with front shroud and back shroud respectively, front shroud and back shroud with all be equipped with the baffle of transverse connection between the barrel, the heat exchange nest of tubes set up in inside the barrel, the barrel is provided with the blow off pipe towards the below of front shroud one end, the barrel is provided with business turn over water takeover towards the top of front shroud one end.
2. The heat exchanger of claim 1, wherein the heat exchange tube stack comprises a front heat exchange tube sheet, a rear heat exchange tube sheet, a heat exchange baffle and a plurality of heat exchange tubes, wherein the front heat exchange tube sheet and the rear heat exchange tube sheet are of a U-shaped structure and are connected relatively to form an elliptical structure, the heat exchange baffle is arranged between the front heat exchange tube sheet and the rear heat exchange tube sheet, and the plurality of heat exchange tubes are arranged between the front heat exchange tube sheet and the rear heat exchange tube sheet.
3. The heat exchanger of claim 2, wherein flange cover plates are arranged between the joints of the front cover plate and the rear cover plate and the cylinder body, and the flange cover plates are connected with the front cover plate and the rear cover plate through flanges.
4. A heat exchanger according to claim 3, wherein gaskets are provided between the flange cover plate and the connection of the front cover plate and the rear cover plate.
5. The heat exchanger according to claim 2, wherein the number of heat exchange baffles is equal to or greater than 2.
6. The heat exchanger of claim 5, wherein each of the plurality of heat exchange tubes is a stainless steel straight threaded tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320463205.8U CN219589496U (en) | 2023-03-13 | 2023-03-13 | Heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320463205.8U CN219589496U (en) | 2023-03-13 | 2023-03-13 | Heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219589496U true CN219589496U (en) | 2023-08-25 |
Family
ID=87690908
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320463205.8U Active CN219589496U (en) | 2023-03-13 | 2023-03-13 | Heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219589496U (en) |
-
2023
- 2023-03-13 CN CN202320463205.8U patent/CN219589496U/en active Active
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