CN217604756U - Heat exchanger with cleaning function - Google Patents
Heat exchanger with cleaning function Download PDFInfo
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- CN217604756U CN217604756U CN202221607253.1U CN202221607253U CN217604756U CN 217604756 U CN217604756 U CN 217604756U CN 202221607253 U CN202221607253 U CN 202221607253U CN 217604756 U CN217604756 U CN 217604756U
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- hot water
- heat exchange
- cold water
- exchange tube
- spiral scraper
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Abstract
The utility model discloses a heat exchanger with clearance function relates to heat exchanger technical field, including first box, second box, outer tube, heat exchange tube and spiral scraper blade, the outer tube install in first box with between the second box, be close to in the first box outer tube one side is equipped with first hot water chamber, be close to in the second box outer tube one side is equipped with second hot water chamber, the outer tube both ends respectively with first hot water chamber and second hot water chamber is connected, spiral scraper blade rotate connect in on the heat exchange tube outer wall, spiral scraper blade one end is connected with drive assembly, and this device can drive spiral scraper blade through the water wheel blade that is equipped with and rotate on the heat exchange tube, and the rotation through spiral scraper blade can scrape adnexed impurity on the heat exchange tube surface, realizes instant clearance to the heat exchange tube surface, prevents to influence heat exchange efficiency because of the attachment accumulation.
Description
Technical Field
The utility model relates to a heat exchanger technical field specifically is a heat exchanger with clearance function.
Background
Heat exchangers (also known as heat exchangers or heat exchange devices) are devices used to transfer heat from a hot fluid to a cold fluid to meet specified process requirements, and are an industrial application of convective and conductive heat transfer, widely used in the heating field.
Because impurity is more in the hot water, these impurity can be attached to on the outer wall of heat exchange tube when current heat exchanger uses for a long time, and along with equipment uses for a long time, the attachment increases gradually, has influenced thermal transmission, leads to heat exchange efficiency to reduce, and the result of use is not good.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art, the utility model provides a heat exchanger with clearance function has solved current heat exchanger and can't be immediately to the technical problem of heat exchange pipe outer wall clearance when using.
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a heat exchanger with a cleaning function comprises a first box body, a second box body, an outer sleeve, a heat exchange tube and a spiral scraper; the outer sleeve is arranged between the first box body and the second box body, a first hot water cavity is formed in one side, close to the outer sleeve, of the first box body, a second hot water cavity is formed in one side, close to the outer sleeve, of the second box body, and two ends of the outer sleeve are connected with the first hot water cavity and the second hot water cavity respectively; a first cold water cavity is arranged in the first box body and positioned on one side of the first hot water cavity, a second cold water cavity is arranged in the second box body and positioned on one side of the second hot water cavity, the heat exchange tube is arranged in the outer sleeve, and two ends of the heat exchange tube are respectively connected with the first cold water cavity and the second cold water cavity; the spiral scraper blade rotates to be connected with on the heat exchange tube outer wall surface, spiral scraper blade one end is connected with drive assembly, first cold water chamber top even has the cold water inlet tube, second cold water chamber below is connected with the cold water outlet pipe, first hot water chamber below is connected with the hot water inlet tube, second hot water chamber top is connected with the hot water drain pipe.
Preferably, the driving assembly comprises a plurality of water wheel blades, a sleeve is rotatably connected to the outer wall surface of the heat exchange tube and located in the first hot water cavity, one end of the spiral scraper is fixedly connected with one end of the sleeve, an installation cylinder is arranged at one end of the outer sleeve in the first hot water cavity, and the water wheel blades are uniformly and fixedly connected to the outer wall surface of the sleeve in the installation cylinder.
Preferably, the other end of the installation cylinder is in contact with one side wall of the first cold water cavity.
Preferably, the outer wall surface of the heat exchange tube is rotatably connected with a ring piece in the second hot water cavity, the ring piece is in contact with one side wall of the second hot water cavity, and the other end of the spiral scraper is fixedly connected to the ring piece.
Preferably, the number of the outer sleeves is multiple.
Advantageous effects
The utility model provides a heat exchanger with clearance function possesses following beneficial effect:
1. when hot water flows, the spiral scraper blade can be driven to rotate on the heat exchange tube through the water wheel blade, and the rotation of the spiral scraper blade can scrape off the impurities attached to the outer surface of the heat exchange tube, so that the outer surface of the heat exchange tube can be cleaned immediately, and the influence on the heat exchange efficiency due to the accumulation of attachments is prevented.
2. The spiral scraper can be driven to rotate by the flowing of hot water without external driving equipment, so that the manufacturing cost and the use cost are reduced.
Drawings
Fig. 1 is a front view of the present invention;
FIG. 2 is a schematic view of the front view of the internal structure of the present invention;
fig. 3 is an enlarged view of a in fig. 2.
In the figure: 1. a first case; 2. a second case; 3. an outer sleeve; 4. a heat exchange pipe; 5. a spiral scraper; 6. a first cold water chamber; 7. a second cold water chamber; 8. a first hot water chamber; 9. a second hot water chamber; 10. a cold water inlet pipe; 11. a cold water outlet pipe; 12. a hot water inlet pipe; 13. a hot water drain pipe; 14. mounting the cylinder; 15. a sleeve; 16. a water wheel blade; 17. and (4) ring sheets.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-3, the present invention provides a technical solution: a heat exchanger with a cleaning function comprises a first box body 1, a second box body 2, an outer sleeve 3, a heat exchange tube 4 and a spiral scraper 5. The outer sleeve 3 is arranged between the first box body 1 and the second box body 2, a first hot water cavity 8 is arranged on one side, close to the outer sleeve 3, in the first box body 1, a second hot water cavity 9 is arranged on one side, close to the outer sleeve 3, in the second box body 2, and two ends of the outer sleeve 3 are respectively connected with the first hot water cavity 8 and the second hot water cavity 9. A first cold water cavity 6 is arranged on one side, located in the first hot water cavity 8, of the first box body 1, a second cold water cavity 7 is arranged on one side, located in the second hot water cavity 9, of the second box body 2, the heat exchange tube 4 is arranged in the outer sleeve 3, and two ends of the heat exchange tube are connected with the first cold water cavity 6 and the second cold water cavity 7 respectively. Spiral scraper blade 5 rotates to be connected on heat exchange tube 4 outer wall, and spiral scraper blade 5 one end is connected with drive assembly, and 6 tops in first cold water chamber even have cold water inlet tube 10, and 7 below in the second cold water chamber are connected with cold water outlet pipe 11, and 8 below in the first hot water chamber are connected with hot water inlet tube 12, and 9 tops in the second hot water chamber are connected with hot water drain pipe 13. Cold water enters into the first cold water cavity 6 through the cold water inlet pipe 10, flow into the second cold water cavity 7 through the heat exchange tube 4, flow out through the cold water outlet pipe 11, hot water enters into the first hot water cavity 8 through the hot water inlet pipe 12, flow into the second hot water cavity 9 through the outer sleeve 3, flow out through the hot water drain pipe 13, when hot water enters into the outer sleeve 3, it can make the drive assembly drive the spiral scraper blade 5 to rotate through hot water flow, can scrape down the attachment attached to the outer wall surface of the heat exchange tube 3 through the rotation of the spiral scraper blade 5, and follow the rivers and discharge.
Drive assembly includes a plurality of water wheels blade 16, it is connected with sleeve 15 to lie in 8 rotations in first hot water chamber on the heat exchange tube 4 outer wall, 5 one end of spiral scraper blade and 15 one end fixed connection of sleeve, it has seted up installation section of thick bamboo 14 to lie in 3 one end of outer tube in the first hot water chamber 8, the even rigid coupling of a plurality of water wheels blade 16 is on the 15 outer wall of sleeve that lie in installation section of thick bamboo 14, when rivers get into in the outer tube 3 from installation section of thick bamboo 14, it can make sleeve 15 rotate to drive water wheels blade 16 through rivers, drive spiral scraper blade 5 through sleeve 15 and rotate on heat exchange tube 3.
The other end of the installation cylinder 14 is in contact with one side wall of the first cold water cavity 6, and one end of the spiral scraper 5 is limited through the installation cylinder 14.
The outer wall surface of the heat exchange tube 4 is positioned in the second hot water cavity 9 and is rotationally connected with a ring piece 17, the ring piece 17 is contacted with one side wall of the second hot water cavity 9, the other end of the spiral scraper 5 is fixedly connected to the ring piece 17, and the other end of the spiral scraper 5 is limited by the ring piece 17.
The number of the outer sleeves 3 is a plurality, so that the heat exchange efficiency is improved.
Example (b): according to the attached drawings 1-3 in the specification, when the heat exchanger is used, a cold water inlet pipe 10 and a cold water outlet pipe 11 are connected with a cold water pipeline, a hot water inlet pipe 12 and a hot water outlet pipe 13 are connected with a hot water pipeline, cold water in a first cold water cavity 6 flows into a second cold water cavity 7 through a heat exchange pipe 4, hot water in a first hot water cavity 8 flows into a second hot water cavity 9 through an outer sleeve 3, the heat exchange pipe 4 is heated through hot water in the outer sleeve 3, so that the temperature of the cold water in the heat exchange pipe 4 is raised, when the hot water flows, a spiral scraper blade 5 can be driven to rotate on the heat exchange pipe 4 through an arranged water wheel blade 16, impurities attached to the outer surface of the heat exchange pipe 4 can be scraped off through the rotation of the spiral scraper blade 5, and the phenomenon that the attachments are accumulated along with time to influence the heat exchange efficiency is prevented.
Claims (5)
1. A heat exchanger with a cleaning function is characterized by comprising a first box body (1), a second box body (2), an outer sleeve (3), a heat exchange tube (4) and a spiral scraper (5); the outer sleeve (3) is arranged between the first box body (1) and the second box body (2), a first hot water cavity (8) is arranged on one side, close to the outer sleeve (3), in the first box body (1), a second hot water cavity (9) is arranged on one side, close to the outer sleeve (3), in the second box body (2), and two ends of the outer sleeve (3) are respectively connected with the first hot water cavity (8) and the second hot water cavity (9); a first cold water cavity (6) is formed in one side, located on the first hot water cavity (8), of the first box body (1), a second cold water cavity (7) is formed in one side, located on the second hot water cavity (9), of the second box body (2), the heat exchange tube (4) is arranged in the outer sleeve (3), and two ends of the heat exchange tube are connected with the first cold water cavity (6) and the second cold water cavity (7) respectively; spiral scraper blade (5) rotate connect in on the heat exchange tube (4) outer wall surface, spiral scraper blade (5) one end is connected with drive assembly, first cold water chamber (6) top even has cold water inlet tube (10), second cold water chamber (7) below is connected with cold water outlet pipe (11), first hot water chamber (8) below is connected with hot water inlet tube (12), second hot water chamber (9) top is connected with hot water drain pipe (13).
2. The heat exchanger with the cleaning function according to claim 1, wherein the driving assembly comprises a plurality of water wheel blades (16), a sleeve (15) is rotatably connected to the outer wall surface of the heat exchange tube (4) in the first hot water chamber (8), one end of the spiral scraper (5) is fixedly connected to one end of the sleeve (15), a mounting cylinder (14) is opened at one end of the outer sleeve (3) in the first hot water chamber (8), and the plurality of water wheel blades (16) are uniformly and fixedly connected to the outer wall surface of the sleeve (15) in the mounting cylinder (14).
3. A heat exchanger with cleaning function according to claim 2, characterized in that the other end of the installation cylinder (14) is in contact with one side wall of the first cold water chamber (6).
4. A heat exchanger with cleaning function according to claim 1, characterized in that a ring plate (17) is rotatably connected to the outer wall surface of the heat exchange tube (4) in the second hot water chamber (9), the ring plate (17) is in contact with a side wall of the second hot water chamber (9), and the other end of the spiral scraper (5) is fixedly connected to the ring plate (17).
5. A heat exchanger with cleaning function according to claim 1, characterized in that the number of the outer sleeves (3) is plural.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221607253.1U CN217604756U (en) | 2022-06-27 | 2022-06-27 | Heat exchanger with cleaning function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221607253.1U CN217604756U (en) | 2022-06-27 | 2022-06-27 | Heat exchanger with cleaning function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217604756U true CN217604756U (en) | 2022-10-18 |
Family
ID=83589061
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221607253.1U Active CN217604756U (en) | 2022-06-27 | 2022-06-27 | Heat exchanger with cleaning function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217604756U (en) |
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2022
- 2022-06-27 CN CN202221607253.1U patent/CN217604756U/en active Active
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