CN218380609U - Disassembly-free ultrasonic descaling plate-shell heat exchanger - Google Patents
Disassembly-free ultrasonic descaling plate-shell heat exchanger Download PDFInfo
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- CN218380609U CN218380609U CN202222660478.XU CN202222660478U CN218380609U CN 218380609 U CN218380609 U CN 218380609U CN 202222660478 U CN202222660478 U CN 202222660478U CN 218380609 U CN218380609 U CN 218380609U
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Abstract
The utility model belongs to the technical field of the lamella heat exchanger, concretely relates to non-dismantling ultrasonic descaling lamella heat exchanger, which comprises a heat exchanger main body, wherein a first fixing flange and a second fixing flange are arranged on the heat exchanger main body, a first ultrasonic transducer and a water replenishing pipe are arranged on a first outer cover body and a second outer cover body which are connected by the first fixing flange and the second fixing flange, the water replenishing pipe arranged on the second outer cover body is connected with a drain valve, a connecting pipe is arranged on a refrigerant water inlet pipe pipeline of the heat exchanger main body, the connecting pipe is connected with a ball valve, the ball valve is connected with a connecting piece, and a sliding piece is inserted in the connecting piece; the utility model has the advantages that: the first ultrasonic transducers arranged on the first outer cover body and the second outer cover body are matched with the sliding parts which can be inserted into the refrigerant water inlet pipeline of the heat exchanger main body in a sliding mode to be used together, and the plate pipes of the heat exchanger main body are cleaned efficiently by utilizing ultrasonic waves without disassembling the heat exchanger main body.
Description
Technical Field
The utility model belongs to the technical field of the lamella heat exchanger, concretely relates to ultrasonic wave descaling lamella heat exchanger of exempting from to tear open.
Background
The plate-shell heat exchanger is a heat exchanger which takes a plate tube as a heat transfer element and is also called a thin plate heat exchanger. It is mainly composed of a plate tube bundle and a shell. The contact portions of the cold-formed pair of strips are tightly welded together to form a plate tube containing a plurality of flat flow channels. A plurality of plate tubes with different widths are arranged in a certain order. In order to maintain the space between the plate pipes, metal strips are embedded into two ends of the adjacent plate pipes and welded with the plate pipes. The ends of the plate tubes form tube sheets so that a plurality of plate tubes are firmly connected together to form a plate tube bundle. The end face of the plate bundle presents a plurality of flat flow channel plate bundles which are assembled in the shell, and the longitudinal expansion difference is eliminated between the flat flow channel plate bundles and the shell by sliding sealing. The cross section of the device is generally circular, and the device also has a rectangular shape, a hexagonal shape and the like. Fluid A flows in the plate tubes, and fluid B flows between the plate tubes in the shell.
The main shortcoming of the plate-shell heat exchanger is easy blockage, and after the traditional plate-shell heat exchanger is blocked, the shell needs to be dismantled to take out a plate-tube bundle, and then the end faces of the plate tubes are cleaned, so that the cleaning efficiency is low and the operation is inconvenient.
SUMMERY OF THE UTILITY MODEL
To above problem, the utility model aims to: the disassembly-free ultrasonic descaling shell-and-plate heat exchanger solves the problem that the traditional cleaning mode needs to disassemble the shell-and-plate heat exchanger to clean the plate pipe and has low efficiency.
For the purpose of realizing above, the utility model discloses a technical scheme: the utility model provides an ultrasonic wave descaling lamella heat exchanger of exempting from to tear open, includes heat exchanger main part one and heat exchanger main part two, the relative face of heat exchanger main part one and heat exchanger main part two is provided with mounting flange one and mounting flange two respectively relatively, mounting flange one and mounting flange two have dustcoat body one and dustcoat body two through bolted connection, just the clamp is equipped with sealed pad two between dustcoat body one and the dustcoat body two, the clamp is equipped with sealed pad one between dustcoat body one, dustcoat body two and mounting flange one, mounting flange two, all is provided with ultrasonic transducer one and moisturizing pipe on dustcoat body one and the dustcoat body two, the one end of the moisturizing pipe that sets up on the dustcoat body two is connected with the drain valve, install the connecting pipe on the refrigerant inlet tube pipeline of heat exchanger main part two, the one end of connecting pipe is connected with the ball valve, the one end of ball valve is connected with the connecting piece, the slidable cartridge has the slider in the connecting piece.
The beneficial effects of the utility model are that: the first ultrasonic transducers arranged on the first outer cover body and the second outer cover body are matched with the sliding parts which can be inserted into the refrigerant water inlet pipeline of the heat exchanger main body in a sliding mode to be used together, and the plate pipes of the heat exchanger main body are cleaned efficiently by utilizing ultrasonic waves without disassembling the heat exchanger main body.
In order to efficiently clean the heat exchanger main body;
as a further improvement of the technical scheme: the first ultrasonic transducers are uniformly distributed on the first outer cover body and the second outer cover body.
The beneficial effect of this improvement does: the heat exchanger body can be cleaned by ultrasonic from the outside of the heat exchanger body.
In order to improve the cleaning effect of the ultrasonic wave generated by the ultrasonic transducer on the heat exchanger main body;
as a further improvement of the above technical solution: the structure size of the first outer cover body and the second outer cover body is the same, the first outer cover body comprises an arc-shaped plate, a bottom plate and an end plate, the first outer cover body and the second outer cover body jointly form a circular tube type structure, the bottom plate is arranged at two ends of the side face of the arc-shaped plate, the end plate is arranged on two end faces of the arc-shaped plate, the end plate is connected with a first fixing flange and a second fixing flange through bolts, a circular ring-shaped cavity structure is formed among the first heat exchanger body, the second heat exchanger body, the first fixing flange, the second fixing flange, the first outer cover body and the second outer cover body, and a water body is contained in the cavity.
The beneficial effect of this improvement does: when the ultrasonic transducer works, ultrasonic waves can be transmitted through the water body in the cavity, and the heat exchanger main body is efficiently cleaned.
In order to ensure the sealing performance of a cavity formed among the first heat exchanger body, the second heat exchanger body, the first fixing flange, the second fixing flange, the first outer cover body and the second outer cover body;
as a further improvement of the above technical solution: the second sealing gasket is clamped between the upper and lower adjacent bottom plates, the length of the second sealing gasket is the same as that of the bottom plates, and the first sealing gasket is clamped between the end plate and the first and second fixing flanges.
The beneficial effect of this improvement does: the first sealing gasket and the second sealing gasket play an effective sealing role.
In order to ensure the sealing performance of the heat exchanger main body;
as a further improvement of the above technical solution: and the axis of the connecting pipe is collinear with the axis of a refrigerant cavity formed by an inner plate pipe of the heat exchanger main body.
The beneficial effect of this improvement does: the ball valve can be conveniently closed by an operator to ensure the sealing performance of the heat exchanger body when the heat exchanger body normally works.
To avoid leakage of water out of the connector port during the re-cleaning process;
as a further improvement of the above technical solution: the connecting piece includes ring flange, outer body and sliding seal circle, the ring flange passes through bolted connection ball valve, the one end of outer body is connected to the ring flange, the inboard of outer body is equipped with sliding seal circle, sliding seal circle sliding connection slider.
The beneficial effect of this improvement does: the connecting piece plays a sealing role, and water body leakage from the connecting piece is avoided under a low-pressure environment.
In order to clean the heat exchanger main body efficiently;
as a further improvement of the above technical solution: the sliding piece comprises an inner tube body and a grab handle, one end of the inner tube body is connected with the grab handle, and the other end of the inner tube body is provided with a second ultrasonic transducer.
The beneficial effect of this improvement does: when the ultrasonic transducer II works, ultrasonic waves can be transmitted through the water body in the refrigerant cavity channel, and the heat exchanger main body is efficiently cleaned.
The parts of the device not involved are the same as or can be implemented using prior art.
The utility model has the advantages that:
the utility model discloses a slider common use in the refrigerant water intake pipe of heat exchanger main part is inserted in the cooperation slidable of the ultrasonic transducer that the heat exchanger set up on the outer cover body one and outer cover body two utilizes the board pipe of ultrasonic wave efficient washing heat exchanger main part, and need not to dismantle the heat exchanger main part.
Drawings
Fig. 1 is a first schematic structural diagram of the present invention;
FIG. 2 is a second schematic structural view of the present invention;
FIG. 3 is an exploded view of the present invention;
FIG. 4 is a cross-sectional view of the connecting member and the sliding member of the present invention;
in the figure: 1. a first heat exchanger body; 2. a first fixed flange; 3. a second fixed flange; 4. a first outer cover body; 41. an arc-shaped plate; 42. a base plate; 43. an end plate; 5. a second outer cover body; 6. a first sealing gasket; 7. a second sealing gasket; 8. a first ultrasonic transducer; 9. a water replenishing pipe; 10. a drain valve; 11. a connecting pipe; 12. a ball valve; 13. a connecting member; 131. a flange plate; 132. an outer tubular body; 133. sliding the seal ring; 14. a slider; 141. an inner tube body; 142. a handle; 143. two ultrasonic transducers 15 and a second heat exchanger body.
Detailed Description
The following detailed description of the present invention is given for the purpose of better understanding technical solutions of the present invention by those skilled in the art, and the present description is only exemplary and explanatory and should not be construed as limiting the scope of the present invention in any way.
Example 1:
as shown in fig. 1-4: the utility model provides an ultrasonic wave descaling lamella heat exchanger of exempting from to tear open, includes heat exchanger main part 1 and heat exchanger main part two 15, heat exchanger main part 1 and heat exchanger main part two 15 opposite faces are provided with mounting flange 2 and mounting flange two 3 respectively relatively, mounting flange 2 and mounting flange two 3 have dustcoat body 4 and dustcoat body two 5 through bolted connection, just the clamp is equipped with sealed pad two 7 between dustcoat body 4 and dustcoat body two 5, clamped between dustcoat body 4, dustcoat body two 5 and mounting flange one 2, mounting flange two 3 and filled up pad 6, all be provided with ultrasonic transducer 8 and moisturizing pipe 9 on dustcoat body 4 and the dustcoat body two 5, the one end of moisturizing pipe 9 that sets up on dustcoat body two 5 is connected with drain valve 10, install connecting pipe 11 on the refrigerant inlet tube pipeline of heat exchanger main part 1, the one end of connecting pipe 11 is connected with ball valve 12, the one end of ball valve 12 is connected with the cartridge and is connected with connecting piece 13, it has slider 14 to slide in the connecting piece 13.
The working principle of the technical scheme is as follows: when the heat exchanger main body 1 normally works, the sliding part 14 is drawn out from the connecting part 13, the ball valve 12 is closed, and the refrigerant of the heat exchanger main body 1 enters and returns water and normally flows from the pipeline; when the heat exchanger main body 1 needs to be cleaned, a refrigerant water inlet and return management valve of the heat exchanger main body 1 is closed, the pressure of reserved refrigerant water inlet and return in the heat exchanger main body 1 is properly relieved, then the ball valve 12 is opened, the sliding piece 14 is inserted into the connecting piece 13 in a sliding mode, one end, provided with the ultrasonic transducer II 143, of the inner pipe body 141 is inserted into a refrigerant cavity channel in the heat exchanger main body II 15, the ultrasonic transducer II 143 drives the inner pipe body 141 to vibrate at high frequency when working, the inner pipe body 141 vibrating at high frequency excites water flow in the refrigerant cavity channel, and a plate pipe is cleaned from the inner side; meanwhile, an operator starts the first ultrasonic transducer 8 to excite water flow in a cavity formed among the heat exchanger main body 1, the first fixing flange 2, the second fixing flange 3 and the first outer cover body 4, and the plate pipe is cleaned from the outer side.
Example 2:
as shown in fig. 1 to 4, as a further optimization of the above embodiment, a disassembly-free ultrasonic descaling shell-and-tube heat exchanger includes a first heat exchanger body 1 and a second heat exchanger body 15, a first fixing flange 2 and a second fixing flange 3 are respectively and oppositely arranged on opposite surfaces of the first heat exchanger body 1 and the second heat exchanger body 15, the first fixing flange 2 and the second fixing flange 3 are connected with a first outer cover body 4 and a second outer cover body 5 through bolts, a second sealing gasket 7 is clamped between the first outer cover body 4 and the second outer cover body 5, a first sealing gasket 6 is clamped between the first outer cover body 4 and the second outer cover body 5 and between the first fixing flange 2 and the second fixing flange 3, a first ultrasonic transducer 8 and a water replenishing pipe 9 are respectively arranged on the first outer cover body 4 and the second outer cover body 5, one end of the water replenishing pipe 9 arranged on the second outer cover body 5 is connected with a drain valve 10, a connecting pipe 11 is arranged on a refrigerant inlet pipe of the heat exchanger body 1, one end of the connecting pipe 11 is connected with a ball valve 12, one end of the ball valve 12 is connected with a connecting piece 13, and a sliding piece 14 is inserted in the ball valve 13. The number of the ultrasonic transducers I8 is multiple, and the ultrasonic transducers are evenly distributed on the first outer cover body 4 and the second outer cover body 5.
Example 3:
as shown in fig. 1 to 4, as a further optimization of the above embodiment, a disassembly-free ultrasonic descaling shell-and-tube heat exchanger includes a first heat exchanger body 1 and a second heat exchanger body 15, a first fixing flange 2 and a second fixing flange 3 are respectively and oppositely arranged on opposite surfaces of the first heat exchanger body 1 and the second heat exchanger body 15, the first fixing flange 2 and the second fixing flange 3 are connected with a first outer cover body 4 and a second outer cover body 5 through bolts, a second sealing gasket 7 is clamped between the first outer cover body 4 and the second outer cover body 5, a first sealing gasket 6 is clamped between the first outer cover body 4 and the second outer cover body 5 and between the first fixing flange 2 and the second fixing flange 3, a first ultrasonic transducer 8 and a water replenishing pipe 9 are respectively arranged on the first outer cover body 4 and the second outer cover body 5, one end of the water replenishing pipe 9 arranged on the second outer cover body 5 is connected with a drain valve 10, a connecting pipe 11 is arranged on a refrigerant inlet pipe of the heat exchanger body 1, one end of the connecting pipe 11 is connected with a ball valve 12, one end of the ball valve 12 is connected with a connecting piece 13, and a sliding piece 14 is inserted in the ball valve 13. The structure size of the first outer cover body 4 is the same as that of the second outer cover body 5, the first outer cover body 4 comprises an arc-shaped plate 41, a bottom plate 42 and an end plate 43, the first outer cover body 4 and the second outer cover body 5 jointly form a circular tube type structure, the bottom plate 42 is arranged at two ends of the side face of the arc-shaped plate 41, the end plate 43 is arranged on two end faces of the arc-shaped plate 41, the end plate 43 is connected with a first fixing flange 2 and a second fixing flange 3 through bolts, a circular ring-shaped cavity structure is formed among the first heat exchanger body 1, the second heat exchanger body 15, the first fixing flange 2, the second fixing flange 3, the first outer cover body 4 and the second outer cover body 5, and a water body is contained in the inner part of the cavity.
Example 4:
as shown in fig. 1 to 4, as a further optimization of the above embodiment, a disassembly-free ultrasonic descaling shell-and-tube heat exchanger includes a first heat exchanger body 1 and a second heat exchanger body 15, a first fixing flange 2 and a second fixing flange 3 are respectively and oppositely arranged on opposite surfaces of the first heat exchanger body 1 and the second heat exchanger body 15, the first fixing flange 2 and the second fixing flange 3 are connected with a first outer cover body 4 and a second outer cover body 5 through bolts, a second sealing gasket 7 is clamped between the first outer cover body 4 and the second outer cover body 5, a first sealing gasket 6 is clamped between the first outer cover body 4 and the second outer cover body 5 and between the first fixing flange 2 and the second fixing flange 3, a first ultrasonic transducer 8 and a water replenishing pipe 9 are respectively arranged on the first outer cover body 4 and the second outer cover body 5, one end of the water replenishing pipe 9 arranged on the second outer cover body 5 is connected with a drain valve 10, a connecting pipe 11 is arranged on a refrigerant inlet pipe of the heat exchanger body 1, one end of the connecting pipe 11 is connected with a ball valve 12, one end of the ball valve 12 is connected with a connecting piece 13, and a sliding piece 14 is inserted in the ball valve 13. The second sealing gasket 7 is clamped between the upper and lower adjacent bottom plates 42, the length of the second sealing gasket 7 is the same as that of the bottom plates 42, and the first sealing gasket 6 is clamped between the end plate 43 and the first fixing flange 2 and the second fixing flange 3.
Example 5:
as shown in fig. 1 to 4, as a further optimization of the above embodiment, a disassembly-free ultrasonic descaling shell-and-tube heat exchanger includes a first heat exchanger body 1 and a second heat exchanger body 15, a first fixing flange 2 and a second fixing flange 3 are respectively and oppositely arranged on opposite surfaces of the first heat exchanger body 1 and the second heat exchanger body 15, the first fixing flange 2 and the second fixing flange 3 are connected with a first outer cover body 4 and a second outer cover body 5 through bolts, a second sealing gasket 7 is clamped between the first outer cover body 4 and the second outer cover body 5, a first sealing gasket 6 is clamped between the first outer cover body 4 and the second outer cover body 5 and between the first fixing flange 2 and the second fixing flange 3, a first ultrasonic transducer 8 and a water replenishing pipe 9 are respectively arranged on the first outer cover body 4 and the second outer cover body 5, one end of the water replenishing pipe 9 arranged on the second outer cover body 5 is connected with a drain valve 10, a ball valve 11 is arranged on a refrigerant inlet pipe line of the second heat exchanger body 15, one end of the connecting pipe 11 is connected with a ball valve 12, one end of the ball valve 12 is connected with a connecting piece 13, and a ball valve 14 is slidably inserted in the ball valve. And the axis of the connecting pipe 11 is collinear with the axis of a refrigerant cavity formed by the inner plate pipes of the second heat exchanger main body 15.
Example 6:
as shown in fig. 1 to 4, as a further optimization of the above embodiment, a disassembly-free ultrasonic descaling shell-and-tube heat exchanger includes a first heat exchanger body 1 and a second heat exchanger body 15, a first fixing flange 2 and a second fixing flange 3 are respectively and oppositely arranged on opposite surfaces of the first heat exchanger body 1 and the second heat exchanger body 15, the first fixing flange 2 and the second fixing flange 3 are connected with a first outer cover body 4 and a second outer cover body 5 through bolts, a second sealing gasket 7 is clamped between the first outer cover body 4 and the second outer cover body 5, a first sealing gasket 6 is clamped between the first outer cover body 4 and the second outer cover body 5 and between the first fixing flange 2 and the second fixing flange 3, a first ultrasonic transducer 8 and a water replenishing pipe 9 are respectively arranged on the first outer cover body 4 and the second outer cover body 5, one end of the water replenishing pipe 9 arranged on the second outer cover body 5 is connected with a drain valve 10, a connecting pipe 11 is arranged on a refrigerant inlet pipe of the heat exchanger body 1, one end of the connecting pipe 11 is connected with a ball valve 12, one end of the ball valve 12 is connected with a connecting piece 13, and a sliding piece 14 is inserted in the ball valve 13. The connecting member 13 includes a flange 131, an outer body 132 and a sliding seal ring 133, the flange 131 is connected to the ball valve 12 through bolts, the flange 131 is connected to one end of the outer body 132, the inner side of the outer body 132 is provided with the sliding seal ring 133, and the sliding seal ring 133 is slidably connected to the sliding member 14.
Example 7:
as shown in fig. 1 to 4, as a further optimization of the above embodiment, a disassembly-free ultrasonic descaling shell-and-tube heat exchanger includes a first heat exchanger body 1 and a second heat exchanger body 15, a first fixing flange 2 and a second fixing flange 3 are respectively and oppositely arranged on opposite surfaces of the first heat exchanger body 1 and the second heat exchanger body 15, the first fixing flange 2 and the second fixing flange 3 are connected with a first outer cover body 4 and a second outer cover body 5 through bolts, a second sealing gasket 7 is clamped between the first outer cover body 4 and the second outer cover body 5, a first sealing gasket 6 is clamped between the first outer cover body 4 and the second outer cover body 5 and between the first fixing flange 2 and the second fixing flange 3, a first ultrasonic transducer 8 and a water replenishing pipe 9 are respectively arranged on the first outer cover body 4 and the second outer cover body 5, one end of the water replenishing pipe 9 arranged on the second outer cover body 5 is connected with a drain valve 10, a connecting pipe 11 is arranged on a refrigerant inlet pipe of the heat exchanger body 1, one end of the connecting pipe 11 is connected with a ball valve 12, one end of the ball valve 12 is connected with a connecting piece 13, and a sliding piece 14 is inserted in the ball valve 13. The sliding member 14 includes an inner tube 141 and a handle 142, one end of the inner tube 141 is connected to the handle 142, and the other end inside the inner tube 141 is mounted with a second ultrasonic transducer 143.
The utility model discloses a theory of operation and use flow: when the heat exchanger main body works normally, the sliding part 14 is drawn out from the connecting part 13, the ball valve 12 is closed, and the refrigerant of the heat exchanger main body enters and returns water to flow from the pipeline normally; when the heat exchanger main body needs to be cleaned, a refrigerant water inlet and return management valve of the heat exchanger main body is closed, reserved refrigerant water inlet and return water in the heat exchanger main body are properly decompressed, then a ball valve 12 is opened, a sliding part 14 is inserted into a connecting part 13 in a sliding manner, one end of an inner pipe body 141 provided with an ultrasonic transducer II 143 is inserted into a refrigerant cavity channel in the heat exchanger main body 1, the ultrasonic transducer II 143 drives the inner pipe body 141 to vibrate at high frequency when working, the inner pipe body 141 vibrating at high frequency excites water flow in the refrigerant cavity channel, and a plate pipe is cleaned from the inner side; meanwhile, an operator starts the first ultrasonic transducer 8 to excite water flow in a cavity formed among the heat exchanger main body, the first fixing flange 2, the second fixing flange 3 and the outer cover body, and the plate pipe is cleaned from the outer side.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
The principles and embodiments of the present invention are explained herein using specific examples, which are presented only to assist in understanding the method and its core concepts of the present invention. The foregoing is only a preferred embodiment of the present invention, and it should be noted that there are objectively infinite specific structures due to the limited character expressions, and it will be apparent to those skilled in the art that a plurality of modifications, decorations or changes may be made without departing from the principle of the present invention, and the above technical features may be combined in a suitable manner; such modifications, variations, or combinations, or other applications of the inventive concepts and solutions as may be employed without such modifications, are intended to be included within the scope of the present invention.
Claims (7)
1. The utility model provides an ultrasonic wave descaling lamella heat exchanger of exempting from to tear open which characterized in that: including heat exchanger main part one (1) and heat exchanger main part two (15), one side that heat exchanger main part one (1) and heat exchanger main part two (15) are relative is provided with mounting flange one (2), mounting flange two (3) respectively, mounting flange one (2) and mounting flange two (3) have dustcoat body one (4) and dustcoat body two (5) through bolted connection, just the clamp is equipped with sealed pad two (7) between dustcoat body one (4) and dustcoat body two (5), the clamp is equipped with sealed pad one (6) between dustcoat body one (4), dustcoat body two (5) and mounting flange one (2), mounting flange two (3), all be provided with ultrasonic transducer one (8) and moisturizing pipe (9) on dustcoat body one (4) and dustcoat body two (5), the one end of the moisturizing pipe that sets up on dustcoat body two (5) is connected with drain valve (10), install connecting pipe (11) on the water inlet pipe way of heat exchanger main part two (15), the one end of connecting pipe (11) is connected with refrigerant (12), the one end of ball valve (12) is connected with sliding connection spare (13), slider (13) have cartridge (14).
2. The disassembly-free ultrasonic descaling plate-shell heat exchanger according to claim 1, wherein: the number of the first ultrasonic transducers (8) is multiple, and the first ultrasonic transducers are evenly distributed on the first outer cover body (4) and the second outer cover body (5).
3. The disassembly-free ultrasonic descaling plate-shell heat exchanger according to claim 1, wherein: the structure size of the outer cover body (4) is the same with the outer cover body (5), the outer cover body (4) comprises an arc plate (41), a bottom plate (42) and an end plate (43), the outer cover body (4) and the outer cover body (5) jointly form a circular tube type structure, the bottom plate (42) is arranged at two ends of the side face of the arc plate (41), the end plate (43) is arranged at two end faces of the arc plate (41), the end plate (43) is connected with a fixing flange (2) and a fixing flange (3) through bolts, a circular ring-shaped cavity structure is formed among the heat exchanger main body (1), the heat exchanger main body (15), the fixing flange (2), the fixing flange (3), the outer cover body (4) and the outer cover body (5), and a water body is contained in the cavity.
4. The disassembly-free ultrasonic descaling plate-shell heat exchanger according to claim 1, wherein: the second sealing gasket (7) is clamped between the upper and lower adjacent bottom plates, the length of the second sealing gasket (7) is the same as that of the bottom plates, and the first sealing gasket (6) is clamped between the end plate (43) and the fixing flange.
5. The disassembly-free ultrasonic descaling plate-shell heat exchanger according to claim 1, wherein: the axis of the connecting pipe (11) is collinear with the axis of a refrigerant cavity formed by the inner plate pipes of the heat exchanger main body I (1).
6. The disassembly-free ultrasonic descaling plate-shell heat exchanger according to claim 1, wherein: the connecting piece (13) includes ring flange (131), outer body (132) and slip sealing washer (133), bolted connection ball valve (12) are passed through in ring flange (131), the one end of outer body (132) is connected in ring flange (131), the inboard of outer body (132) is equipped with slip sealing washer (133), slip sealing washer (133) sliding connection slider (14).
7. The disassembly-free ultrasonic descaling plate-shell heat exchanger according to claim 6, wherein: the sliding piece (14) comprises an inner tube body (141) and a grab handle (142), one end of the inner tube body (141) is connected with the grab handle (142), and the other end inside the inner tube body (141) is provided with a second ultrasonic transducer (143).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222660478.XU CN218380609U (en) | 2022-10-10 | 2022-10-10 | Disassembly-free ultrasonic descaling plate-shell heat exchanger |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222660478.XU CN218380609U (en) | 2022-10-10 | 2022-10-10 | Disassembly-free ultrasonic descaling plate-shell heat exchanger |
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| CN218380609U true CN218380609U (en) | 2023-01-24 |
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| CN202222660478.XU Active CN218380609U (en) | 2022-10-10 | 2022-10-10 | Disassembly-free ultrasonic descaling plate-shell heat exchanger |
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