CN209820211U - Improved cylindrical self-flow heat exchanger - Google Patents

Improved cylindrical self-flow heat exchanger Download PDF

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Publication number
CN209820211U
CN209820211U CN201920587826.0U CN201920587826U CN209820211U CN 209820211 U CN209820211 U CN 209820211U CN 201920587826 U CN201920587826 U CN 201920587826U CN 209820211 U CN209820211 U CN 209820211U
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Prior art keywords
hot water
spiral
heat exchanger
pipe
shell
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CN201920587826.0U
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Chinese (zh)
Inventor
刘清涛
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Hebei Chemical and Pharmaceutical College
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Hebei Chemical and Pharmaceutical College
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Abstract

The utility model discloses an improved generation cylindric self-flowing heat exchanger, including cold water inlet, cold water delivery port, hot water inlet, hot water delivery port and casing, the fixed pipe of spiral is installed through fixing bolt in the inside of casing, the welding has the heat-transfer pipe on the fixed pipe of spiral, one side that the surface of casing is located the hot water delivery port is provided with places the case, the internally mounted who places the case has the motor, the inside of casing is located the output of motor and installs the descaler, flange fixedly connected with intervalve is passed through to casing one end, the one end of intervalve has first end cover through thread fixed mounting, the other end of casing passes through thread fixed mounting and has the second end cover, the inside of intervalve is provided with the filter screen. An improved generation cylindric self-flowing heat exchanger, the intermediate pipe is convenient to be dismantled and the installation, the incrustation scale that condenses on the heat-transfer pipe can be detached to the descaler, has better transmission heat effect.

Description

Improved cylindrical self-flow heat exchanger
Technical Field
The utility model relates to a heat exchanger field, in particular to improved generation cylindric self-flowing heat exchanger.
Background
The heat exchanger is also called as a heat exchanger or heat exchange equipment, is a device for transferring heat from a hot fluid to a cold fluid to meet the specified process requirements, is an industrial application of convection heat transfer and heat conduction, is gradually used for household use along with the development of living standard, can be divided into a dividing wall type, a mixed type and a heat accumulation type according to the operation process of the heat exchanger, can be divided into a compact type and a non-compact type according to the compactness degree of the surface of the heat exchanger, and is divided into a cylindrical shape, a reflux shape and the like according to the mode of installing water flow. However, the existing heat exchanger is troublesome to install and remove in the using process, which is not beneficial to cleaning the internal dirt, and the water generated by the flowing hot water is easy to condense on the heat transfer pipe, which affects the heat transfer effect.
SUMMERY OF THE UTILITY MODEL
A primary object of the utility model is to provide an improved generation tube-shape heat exchanger that flows automatically can effectively solve the problem in the background art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides an improved generation cylindric self-flowing heat exchanger, includes cold water inlet, cold water delivery port, hot water inlet, hot water delivery port and casing, the fixed pipe of spiral is installed through fixing bolt in the inside of casing, the welding has the heat-transfer pipe on the fixed pipe of spiral, one side that the surface of casing is located the hot water delivery port is provided with places the case, the internally mounted who places the case has the motor, the inside of casing is located the output of motor and installs the descaler, flange fixedly connected with intermediate pipe is passed through to casing one end, thread fixed mounting is passed through to the one end of intermediate pipe has first end cover, the other end of casing passes through thread fixed mounting has the second end cover, the inside of intermediate pipe is provided with the.
Preferably, the descaling device comprises a first bevel gear, a second bevel gear, a cam, a push rod, a telescopic spring and a spiral movable plate, the first bevel gear of the descaling device is connected with an output shaft of the motor, the first bevel gear and the second bevel gear are meshed with each other, the second bevel gear is provided with the cam, and the spiral movable plate is arranged between the spiral fixed pipes on the heat transfer pipe.
Preferably, the spiral movable plate is connected with the spiral fixed pipes through a telescopic spring, and the spiral movable plate moves along the heat transfer pipe between the spiral fixed pipes.
Preferably, a fixed seat is welded below the shell, and the flanges are fixed through fixing bolts.
Preferably, the cold water inlet is located on the first end cover, the cold water outlet is located on the second end cover, the hot water inlet and the hot water outlet are welded on the surface of the shell, the hot water inlet and the hot water outlet are communicated with two ends of the spiral fixing pipe, and the cold water flow direction between the cold water inlet and the cold water outlet is opposite to the hot water flow direction between the hot water inlet and the hot water outlet.
Preferably, the joints of the first end cover and the shell and the joints of the second end cover and the shell are both provided with sealing rings.
Compared with the prior art, the utility model discloses following beneficial effect has:
the utility model discloses in, be provided with the intervalve, can conveniently dismantle and install inside scaler and spiral mount through the intervalve, conveniently clean inside, the incrustation scale of condensing on the heat-transfer pipe can be got rid of to the scaler, makes the incrustation scale fall the spiral mount pipe from the heat-transfer pipe on, transmission heat that can be better.
Drawings
Fig. 1 is a schematic overall structure diagram of an improved tubular self-flow heat exchanger of the present invention;
fig. 2 is an internal schematic view of an improved tubular self-flowing heat exchanger of the present invention;
fig. 3 is a schematic view of a cam of the improved cylindrical gravity flow heat exchanger of the present invention;
fig. 4 is a schematic view of a spiral movable plate of a descaling device of an improved cylindrical gravity flow heat exchanger.
In the figure: 1. a cold water inlet; 2. a first end cap; 3. an intermediate pipe; 4. a flange; 5. placing a box; 6. a hot water outlet; 7. a housing; 8. a fixed seat; 9. a hot water inlet; 10. a second end cap; 11. a cold water outlet; 12. a seal ring; 13. a motor; 14. a filter screen; 15. a descaler; 1501. a first bevel gear; 1502. a second bevel gear; 1503. a cam; 1504. a push rod; 1505. a tension spring; 1506. a spiral movable plate; 16. a spiral fixing tube; 17. a heat transfer tube.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1-4, an improved tubular self-flowing heat exchanger includes a cold water inlet 1, a cold water outlet 11, a hot water inlet 9, a hot water outlet 6 and a housing 7, wherein a spiral fixing pipe 16 is installed inside the housing 7 through a fixing bolt, a heat transfer pipe 17 is welded on the spiral fixing pipe 16, a placing box 5 is arranged on one side of the surface of the housing 7, which is located at the hot water outlet 6, a motor 13 is installed inside the placing box 5, a scale remover 15 is installed inside the housing 7, which is located at the output end of the motor 13, one end of the housing 7 is fixedly connected with a middle pipe 3 through a flange 4, a first end cover 2 is fixedly installed at one end of the middle pipe 3 through a thread, a second end cover 10 is fixedly installed at the other end of the housing 7 through a thread;
the scaler 15 comprises a first bevel gear 1501, a second bevel gear 1502, a cam 1503, a push rod 1504, a telescopic spring 1505 and a spiral movable plate 1506, wherein the first bevel gear 1501 of the scaler 15 is connected with an output shaft of the motor 13, the first bevel gear 1501 and the second bevel gear 1502 are meshed with each other, the second bevel gear 1502 is provided with the cam 1503, and the spiral movable plate 1506 is arranged on the heat transfer pipe 17 and positioned between the spiral fixed pipes 16; the spiral movable plate 1506 is connected to the spiral fixed pipes 16 by a telescopic spring 1505, and the spiral movable plate 1506 moves along the heat transfer pipe 17 between the spiral fixed pipes 16; a fixed seat 8 is welded below the shell 7, and the flanges 4 are fixed through fixed bolts; the cold water inlet 1 is positioned on the first end cover 2, the cold water outlet 11 is positioned on the second end cover 10, the hot water inlet 9 and the hot water outlet 6 are welded on the surface of the shell 7, the hot water inlet 9 and the hot water outlet 6 are communicated with two ends of the spiral fixed pipe 16, and the cold water flow direction between the cold water inlet 1 and the cold water outlet 11 is opposite to the hot water flow direction of the hot water inlet 9 and the hot water outlet 6; the joints of the first end cap 2 and the second end cap 10 and the shell 7 are provided with sealing rings 12.
It should be noted that, the utility model relates to an improved tubular self-flowing heat exchanger, when in use, the cold water inlet 1 on the first end cap 2 and the cold water outlet 11 on the second end cap 10 of the heat exchanger are respectively connected with the cold water pipeline requiring heat exchange, then the hot water inlet 9 and the hot water outlet 6 on the shell 7 are respectively connected with the hot water pipeline requiring heat exchange, and the flow direction of the hot water is opposite to that of the cold water, when the cold water enters the middle pipe 3 through the cold water inlet 1, the filter screen 14 in the middle pipe 3 can filter some iron rust, foreign matters and other impurities in the cold water, then the cold water is discharged from the cold water outlet 11 from the heat transfer pipe 17, meanwhile, the hot water of the hot water inlet 9 flows through the spiral fixing pipe 16, the spiral fixing pipe 16 increases the length of the flow passage, and simultaneously, the heat exchange occurs with the cold water of the heat transfer pipe 17, then the hot water flows out from the hot water outlet 6, at this time, heat exchange is completed, when the hot water is used for a long time, scale is easily generated in the heat transfer pipe 17, at this time, the motor 13 placed in the tank 5 can be opened, so that the output shaft of the motor 13 drives the descaler 15, at this time, the first bevel gear 1501 and the second bevel gear 1502 of the descaler 15 are meshed with each other, at this time, the cam 1503 on the second bevel gear 1502 rotates, the cam 1503 drives the push rod 1504, so that the push rod 1504 and the heat transfer pipe 17 of the spiral movable plate 1506 between the spiral fixed pipes 16 move, the spiral movable plate 1506 can remove the scale condensed on the heat transfer pipe 17, the scale falls onto the shell 7 from the heat transfer pipe 17, under the elastic force of the expansion spring 1505, the spiral movable plate 1506 returns to the original position, then the fixing bolt on the flange 4 is removed, the middle, and cleaning the heat transfer pipe 17 and the inner wall of the casing 7.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (6)

1. An improved generation cylindric self-flowing heat exchanger which characterized in that: the device comprises a cold water inlet (1), a cold water outlet (11), a hot water inlet (9), a hot water outlet (6) and a shell (7), wherein a spiral fixing pipe (16) is installed inside the shell (7) through a fixing bolt, a heat transfer pipe (17) is welded on the spiral fixing pipe (16), a placing box (5) is arranged on one side, located at the hot water outlet (6), of the surface of the shell (7), a motor (13) is installed inside the placing box (5), a scale remover (15) is installed at the output end, located at the motor (13), of the inside of the shell (7), one end of the shell (7) is fixedly connected with an intermediate pipe (3) through a flange (4), a first end cover (2) is installed at one end of the intermediate pipe (3) through thread fixing, a second end cover (10) is installed at the other end of the shell (7) through, a filter screen (14) is arranged in the middle pipe (3).
2. An improved cylindrical gravity flow heat exchanger according to claim 1, wherein: the descaling device (15) comprises a first bevel gear (1501), a second bevel gear (1502), a cam (1503), a push rod (1504), a telescopic spring (1505) and a spiral movable plate (1506), wherein the first bevel gear (1501) of the descaling device (15) is connected with an output shaft of a motor (13), the first bevel gear (1501) and the second bevel gear (1502) are meshed with each other, the second bevel gear (1502) is provided with the cam (1503), and the spiral movable plate (1506) is arranged on the heat transfer pipe (17) and located between spiral fixed pipes (16).
3. An improved cylindrical gravity flow heat exchanger according to claim 2, wherein: the spiral movable plate (1506) is connected with the spiral fixed pipes (16) through an expansion spring (1505), and the spiral movable plate (1506) moves along the heat transfer pipe (17) between the spiral fixed pipes (16).
4. An improved tubular self-flowing heat exchanger according to any one of claims 1 to 3, wherein: a fixing seat (8) is welded below the shell (7), and the flanges (4) are fixed through fixing bolts.
5. An improved tubular self-flowing heat exchanger according to any one of claims 1 to 3, wherein: the hot water inlet (9) and the hot water outlet (6) are communicated with two ends of the spiral fixing pipe (16), and the cold water flow direction between the cold water inlet (1) and the cold water outlet (11) is opposite to the hot water flow direction of the hot water inlet (9) and the hot water outlet (6).
6. An improved tubular self-flowing heat exchanger according to any one of claims 1 to 3, wherein: and sealing rings (12) are arranged at the joints of the first end cover (2) and the second end cover (10) and the shell (7).
CN201920587826.0U 2019-04-26 2019-04-26 Improved cylindrical self-flow heat exchanger Active CN209820211U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920587826.0U CN209820211U (en) 2019-04-26 2019-04-26 Improved cylindrical self-flow heat exchanger

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920587826.0U CN209820211U (en) 2019-04-26 2019-04-26 Improved cylindrical self-flow heat exchanger

Publications (1)

Publication Number Publication Date
CN209820211U true CN209820211U (en) 2019-12-20

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201920587826.0U Active CN209820211U (en) 2019-04-26 2019-04-26 Improved cylindrical self-flow heat exchanger

Country Status (1)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111780458A (en) * 2020-07-14 2020-10-16 吴奇勋 Turbulent flow dry heat exchanger of water chilling unit
CN111854480A (en) * 2020-08-05 2020-10-30 张春丽 Efficient heat exchanger for enhancing turbulence by improving shell pass

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111780458A (en) * 2020-07-14 2020-10-16 吴奇勋 Turbulent flow dry heat exchanger of water chilling unit
CN111854480A (en) * 2020-08-05 2020-10-30 张春丽 Efficient heat exchanger for enhancing turbulence by improving shell pass

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