CN212931078U

CN212931078U - Detachable floating coil heat exchanger

Info

Publication number: CN212931078U
Application number: CN202020973423.2U
Authority: CN
Inventors: 王一迅; 管学军; 宣莺莺
Original assignee: Zhejiang Shunte Machinery Co ltd
Current assignee: Zhejiang Shunte Machinery Co ltd
Priority date: 2020-06-01
Filing date: 2020-06-01
Publication date: 2021-04-09
Anticipated expiration: 2030-06-01

Abstract

The utility model relates to the technical field of heat exchange, and discloses a detachable floating coil heat exchanger, which comprises a shell, wherein the top end of the shell is fixedly connected with a circulating liquid outlet pipe, the side wall of the shell is fixedly connected with a circulating liquid inlet pipe, the bottom of the shell is fixedly connected with a blow-off pipe, the bottom surface of the shell is provided with a heat dissipation coil integrated unit, the shell is cut from a position which is one third away from the bottom to be divided into an upper part and a lower part, the upper part and the lower part of the shell are movably connected through a supporting rod I, a fastening device is arranged in the shell and is expanded by heating through an air bag I in the box body to push the bottom plate of the box body to slide downwards, a cable can pull a pulley I to move downwards, so that the upper part and the lower part of the shell are close to achieve the sealing effect, when the heat exchange is, and increase casing inner space, convenient maintenance.

Description

Detachable floating coil heat exchanger

Technical Field

The utility model relates to a heat exchange technology field specifically is a removable unsteady coil pipe heat exchanger.

Background

The heat exchanger has extensive application in industrial production and daily life, the floating coil heat exchanger has small volume, high efficiency and more extensive application, when the traditional floating coil heat exchanger leaves the factory, the length of the coil is determined, the contact area with circulating liquid is relatively fixed, when the heat exchange needs to be enhanced, the heat exchanger can only be replaced, and once the coil is damaged, the whole coil needs to be directly replaced, so the detachable floating coil heat exchanger appears, but the prior detachable coil can increase or reduce the contact area with the exchange liquid by series connection, and the coil in series connection is clamped by a splint screw, because the inner space of the shell is limited, the maintenance and the replacement are extremely inconvenient, and the shell of the detachable floating coil heat exchanger is sealed by installing a flange on a window by adopting a reserved maintenance window, the flange is loosened and screwed when the coil is maintained every time, resulting in increased workload and inconvenience.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a removable unsteady coil pipe heat exchanger possesses and disassembles advantages such as easy maintenance, has solved and has disassembled the loaded down with trivial details problem of change step.

(II) technical scheme

In order to realize the above-mentioned easy maintenance purpose of disassembling, the utility model provides a following technical scheme: a detachable floating coil heat exchanger comprises a shell, wherein a circulating liquid outlet pipe is fixedly connected to the top end of the shell, a circulating liquid inlet pipe is fixedly connected to the side wall of the shell, the circulating liquid inlet pipe and the circulating liquid outlet pipe penetrate through the wall surface of the shell, a blow-off pipe is fixedly connected to the bottom of the shell, the blow-off pipe is positioned at the central position of the bottom of the shell and penetrates through the bottom of the shell, a heat dissipation coil integration unit is arranged on the bottom of the shell, the shell is cut into an upper part and a lower part from a position which is one third away from the bottom, the upper part and the lower part of the shell are movably connected through a supporting rod I, a fastening device is arranged in the shell, the heat dissipation coil integration unit comprises a liquid inlet straight pipe, a liquid outlet straight pipe, a copper pipe, a first circular ring, a first sliding groove, a first straight pipe, the lateral section of the first sliding groove is semicircular, the bottom of the liquid inlet straight pipe is fixedly connected with a second air bag, the liquid outlet straight pipe is provided with a first circular ring, a first sliding groove and a second air bag in the same mode, a copper pipe is fixedly connected with the outer portions of the liquid inlet straight pipe and the liquid outlet straight pipe together, the copper pipe is in a clockwise spiral shape, the lower end of the copper pipe is fixedly connected to the side wall surface of the liquid inlet straight pipe and penetrates through the liquid inlet straight pipe, the upper end of the copper pipe is fixedly connected with the side wall of the liquid outlet straight pipe and penetrates through the side wall of the liquid outlet straight pipe, the same first sliding groove is formed in the top ends of the first straight pipe and the second straight pipe, the second air bag at the bottom of the liquid inlet straight pipe is placed in the first sliding groove at the top of the first straight pipe, the second air bag at the bottom end of the liquid, The novel gas bag support comprises a box body, a first connecting rod, a first gas bag, a third supporting rod, a first pulley and a second pulley, wherein the third supporting rod is fixedly connected to the inner side wall of the shell, the third supporting rod is rotatably connected with the second pulley, a first top surface fixed connection cable is arranged in the first half part of the shell, the cable sequentially bypasses the first pulley, the second pulley and is fixedly connected with the inner bottom surface of the lower half part of the shell, a fourth supporting rod is fixedly connected with the inner side wall of the lower half part of the shell, a fourth supporting rod is fixedly connected with the box body, the first gas bag is fixedly connected in the box body.

Preferably, a bracing piece fixed connection is in the tangent plane department of lower half casing, a bracing piece quantity is two, two bracing piece bilateral symmetry, the incision department of upper half casing set up with the spout of a bracing piece adaptation, spring one has all been cup jointed to two bracing piece outsides, the incision department fixed connection of the one end of spring one and the lower half casing of casing, the other end of spring one and the incision department fixed connection of upper half casing.

Preferably, the support rod four is L-shaped, one end of the support rod four is fixedly connected with the inner bottom surface of the lower half shell, and the other end of the support rod four is fixedly connected with the side wall of the box body.

(III) advantageous effects

Compared with the prior art, the utility model provides a removable unsteady coil pipe heat exchanger possesses following beneficial effect:

1. this removable coil pipe heat exchanger that floats makes gasbag one be heated the inflation through the temperature of circulation liquid, and gasbag one inflation is full of in whole spout one, makes feed liquor straight tube and straight tube interlock and sealed, goes out liquid straight tube two and seals with the interlock of above-mentioned the same mode for it is more convenient to disassemble the pipe when changing the maintenance dish.

2. The detachable floating coil pipe heat exchanger is expanded by heating through the air bag I in the box body, the bottom plate of the box body is pushed to slide downwards, the bottom plate of the box body drives the connecting rod I to move downwards, the cable rope is pulled to move downwards, the cable rope can pull the pulley I to move downwards, because the cable is also connected between the pulleys of the first pulley and the second pulley, one end of the cable is connected with the upper half part of the shell and the other end is connected with the lower half part of the shell, when the cable on the bearing hook of the pulley moves downwards, the upper and lower parts of the shell are close to each other to seal the shell, the spring is stressed and compressed when the upper and lower parts of the shell are close to each other, the first two support rods slide into the sliding grooves of the upper half part of the shell, when the heat exchange is stopped, the first air bag is cooled and contracted, the cable on the first pulley is loosened in the same way, and the upper part and the lower part of the shell are separated from each other under the counterforce of the first spring, so that the complicated step of manually loosening the screw is omitted.

3. This removable coil pipe heat exchanger that floats because the casing is upper and lower partial sliding connection, when the heat dissipation coil pipe integrated unit need maintain the change, the discharge circulating water makes gasbag a shrink, and upper and lower partial casing separation makes the space increase in the casing, and the gasbag is two to shrink, makes the heat dissipation coil pipe integrated unit wholly removable, makes things convenient for the operating personnel to be under construction.

4. This removable coil pipe heat exchanger that floats, because the inflation through gasbag one makes the casing sealed, the temperature is higher, casing internal pressure is big simultaneously gasbag one expanded also big more, the distance that the connecting rod moves down is also big, two closed inseparabler safeties more about 1 upper and lower parts of casing, can not lead to danger because internal pressure is too big, the temperature that is higher simultaneously makes two expanded also big more of gasbag, make the feed liquor straight tube of integrated coil pipe and straight tube one closed more tight, go out the liquid straight tube and close more tightly with two closures of straight tube, the more nearly safer of interlock before the integrated coil pipe can not lead to pressure too big and leak because of high temperature.

Drawings

Fig. 1 is a schematic diagram of the transverse cross-section structure of the present invention;

FIG. 2 is a schematic diagram of the cross-sectional structure of the present invention;

FIG. 3 is a schematic diagram of the cross-sectional structure of the integrated unit of the heat dissipation coil of the present invention;

fig. 4 is a schematic view of the three-dimensional structure of the integrated coil pipe of the present invention;

fig. 5 is an enlarged schematic view of the region a of the present invention.

In the figure: 1. a housing; 2. a first straight pipe; 3. a straight pipe II; 4. a circulating liquid inlet pipe; 5. a circulating liquid outlet pipe; 6. a copper pipe; 7. a first sliding chute; 8. a first circular ring; 9. a liquid inlet straight pipe; 10. a second air bag; 12. a liquid outlet straight pipe; 14. a third supporting rod; 15. a second pulley; 16. a first air bag; 17. a fourth supporting rod; 18. a box body; 19. a first spring; 20. a first supporting rod; 21. a blow-off pipe; 22. a first pulley; 23. and a first connecting rod.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, a detachable floating coil heat exchanger comprises a shell 1, a circulating liquid outlet pipe 5 is fixedly connected to the top end of the shell 1, a circulating liquid inlet pipe 4 is fixedly connected to the side wall of the shell 1, the circulating liquid inlet pipe 4 is close to the bottom, the circulating liquid outlet pipe 5 is positioned at the top end of the shell and can be fed in and out from the bottom, the time for the circulating liquid to be in full contact with a copper pipe 6 can be ensured, the exchange efficiency is enhanced, a drain pipe 21 is fixedly connected to the bottom of the shell 1, impurities deposited at the bottom can be discharged through the drain pipe 21 at the bottom, a heat dissipation coil integrated unit is arranged on the bottom surface of the shell 1, the shell 1 is cut at a position which is one third away from the bottom, the upper and lower shells 1 are movably connected through a support rod one 20, a fastening device is arranged inside the shell 1, the movably connected shell 1, and the first straight pipe 2 and the second straight pipe 3 are provided with integrated heat dissipation coil pipe integrated units.

The tangent plane department of the casing 1 of the 20 lower halves of bracing piece, 20 quantity of bracing piece is two, two 20 bilateral symmetry of bracing piece, the part steady slip that the bracing piece 20 of symmetry can stable support casing 1 cut from top to bottom, the incision department of the casing 1 of upper half vertically offers the spout with the adaptation of bracing piece one 20, spring one 19 has all been cup jointed to two bracing piece 20 outsides, the incision department fixed connection of the one end of spring one 19 and the casing of the latter half of casing 1, the other end of spring one 19 and the incision department fixed connection of the casing 1 of upper half, slide in the spout of casing 1 lateral wall of upper half through bracing piece one 20, can let two casing 1 be close to or keep away from, reach sealed and separation.

The fastening device comprises a second supporting rod 13, the second supporting rod 13 is fixedly connected to the inner side wall of the shell 1, a first pulley 22 is rotatably connected to the second supporting rod 13, a third supporting rod 14 is also fixedly connected to the inner side wall of the shell 1, a second pulley 15 is rotatably connected to the third supporting rod 14, a cable is fixedly connected to the top surface of the upper half of the shell 1, the cable sequentially bypasses the pulleys of the first pulley 22 and the second pulley 15 and is fixedly connected to the inner bottom surface of the lower half of the shell 1, a fourth supporting rod 17 is fixedly connected to the inner bottom surface of the lower half of the shell 1, a box 18 is fixedly connected to the supporting rods, a first air bag 16 is fixedly connected to the inner side of the box 18, a first connecting rod 23 is fixedly connected to bearing hooks on the first pulley 22 through cables, the first air bag 16 in the box 18 expands due to heat, the bottom plate of the, the cable is pulled to move downwards, the cable pulls the first pulley 22 to move downwards, the cable is connected between the first pulley 22 and the second pulley 15, one end of the cable is connected with the upper half part of the shell 1, one end of the cable is connected with the lower half part of the shell 1, when the cable on the first bearing hook of the pulley moves downwards, the upper and lower parts of the shell 1 are closed to achieve a sealing effect, when the upper and lower parts of the shell 1 are close to each other, the spring 19 is stressed and compressed, the two first support rods 20 slide into the sliding grooves of the upper half part of the shell, when heat exchange is stopped, the first air bag 16 is cooled and contracted, the cable on the first bearing hook of the pulley 22 is loosened in the same way, the upper and lower parts of the shell 1 are separated from each other under the reaction force of the first spring 19, the overhaul and maintenance are convenient, the complicated step of manually tightening and loosening screws is omitted, the maintenance is convenient.

The support bar four 17 is in an L shape, one end of the support bar four 17 is fixedly connected with the inner bottom surface of the lower half shell 1, the other end of the support bar four 17 is fixedly connected with the side wall of the box body 18, and the L-shaped support bar four 17 is used for stably supporting the box body 18 and does not block the sliding of the bottom of the box body 18.

The heat dissipation coil integrated unit comprises a liquid inlet straight pipe 9, a liquid outlet straight pipe 12, a copper pipe 6, a first ring 8, a first sliding groove 7, a first straight pipe 2 and a second straight pipe 3, wherein the top end of the liquid inlet straight pipe 9 is fixedly connected with the first ring 8, the inner wall of the first ring 8 is provided with the first sliding groove 7, the transverse section of the first sliding groove 7 is semicircular, the bottom of the liquid inlet straight pipe 9 is fixedly connected with a second air bag 10, the liquid outlet straight pipe 12 is provided with the same first ring 8, the first sliding groove 7 and the second air bag 10 in the same way, the liquid inlet straight pipe 9 and the liquid outlet straight pipe 12 are both fixedly connected with the copper pipe 6, the copper pipe 6 is clockwise spiral, the lower end of the copper pipe 6 is fixedly connected to the side wall surface of the liquid inlet straight pipe 9, the copper pipe 6 penetrates through the liquid inlet straight pipe 9, the upper end of the copper pipe 6 is fixedly connected with the side, the air bag II 10 at the bottom of the liquid inlet straight pipe 9 is placed in the chute I7 at the top of the straight pipe I2, the air bag II 10 at the bottom of the liquid outlet straight pipe 12 is placed in the chute I7 at the top of the straight pipe II 3, the straight pipe I2 and the straight pipe II 3 are fixedly connected to the bottom of the shell 1, the straight pipe I2 and the straight pipe II 3 penetrate through the bottom of the shell 1, when the integrated heat exchange coil device is placed on the straight pipe I2 and the straight pipe II 3, the temperature of circulating liquid enables the air bag I10 to be heated and expanded, the air bag I10 is expanded to fill the whole chute I7, the liquid inlet straight pipe 9 is meshed with the straight pipe I2 and sealed, the liquid outlet straight pipe 12 and the straight pipe II 3 are meshed and sealed in the same way, when a heat exchange coil integrated unit needs to be added, the bottom end of one of the liquid inlet straight pipe 9 and the top end of, two heat dissipation coil integrated unit constitute a high higher heat dissipation coil integrated unit, this pile up into the bottom and the straight tube 2 tops of the feed liquor straight tube 9 of heat dissipation coil integrated unit, the bottom of going out liquid straight tube 12 is connected with the top of straight tube two 3, wherein the feed liquor straight tube 9 that lies in the heat dissipation coil integrated device on top and the top of going out liquid straight tube 12 are sealed, only the bottom is the opening, disassemble integrative heat transfer integrated coil into the unit formula, replace the screw rod pressfitting with two 10 gasbags, simultaneously convenient the disassembling, the volume also reduces the quantity that can adjust heat dissipation coil integrated unit as required relatively.

When the heat exchanger is used, circulating liquid enters the shell 1 from the circulating liquid inlet 4, the high-temperature circulating liquid enables the first air bag 16 to be heated and expanded, the expanded first air bag 16 pushes the ground of the box body 18 downwards to move downwards so as to push the first connecting rod 23 to move downwards, the first connecting rod 23 pulls the cable downwards to enable the upper portion and the lower portion of the shell 1 to be close to seal, meanwhile, the second air bag 10 at the lower portion of the liquid inlet straight pipe 9 and the liquid outlet straight pipe 12 is heated and expanded, the integrated heat exchange coil device is in sealing engagement with the first straight pipe 2 and the second straight pipe 3, and the heat exchange liquid flows out of the.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a removable coil pipe heat exchanger that floats, includes casing (1), the top fixedly connected with circulation liquid exit tube (5) of casing (1), casing (1) lateral wall fixedly connected with circulation liquid advance pipe (4), the circulation liquid advances pipe (4) and circulation liquid exit tube (5) and all runs through the wall of casing (1), the bottom fixedly connected with blow off pipe (21) of casing (1), the bottom surface central point that blow off pipe (21) are located casing (1) puts and blow off pipe (21) runs through the bottom surface of casing (1), its characterized in that: the heat dissipation coil integrated unit is arranged on the bottom surface of the shell (1), the shell (1) is cut into an upper part and a lower part from a position which is one third away from the bottom, the upper part and the lower part of the shell (1) are movably connected through a first support rod (20), a fastening device is arranged inside the shell (1), the heat dissipation coil integrated unit comprises a liquid inlet straight pipe (9), a liquid outlet straight pipe (12), a copper pipe (6), a first ring (8), a first sliding groove (7), a first straight pipe (2) and a second straight pipe (3), the top end of the liquid inlet straight pipe (9) is fixedly connected with the first ring (8), the first sliding groove (7) is formed in the inner wall of the first ring (8), the transverse cross section of the first sliding groove (7) is semicircular, the bottom of the liquid inlet straight pipe (9) is fixedly connected with the second air bag (10), the liquid outlet straight pipe (12) is provided with the same first ring (8), the, the liquid inlet straight pipe (9) and the liquid outlet straight pipe (12) are fixedly connected with a copper pipe (6) outside together, the copper pipe (6) is in a clockwise spiral shape, the lower end of the copper pipe (6) is fixedly connected to the side wall surface of the liquid inlet straight pipe (9), the copper pipe (6) penetrates through the liquid inlet straight pipe (9), the upper end of the copper pipe (6) is fixedly connected with the side wall of the liquid outlet straight pipe (12), the upper end of the copper pipe (6) penetrates through the side wall of the liquid outlet straight pipe (12), the top ends of the straight pipe I (2) and the straight pipe II (3) are both provided with the same sliding groove I (7), an air bag II (10) at the bottom of the liquid inlet straight pipe (9) is placed in the sliding groove I (7) at the top of the straight pipe I (2), an air bag II (10) at the bottom of the liquid outlet straight pipe (12) is placed in the sliding groove I (7) at the top end of the straight pipe II (3), the straight pipe I (2, the fastening device comprises a support rod four (17), a box body (18), a connecting rod one (23), an air bag one (16), a support rod three (14), a pulley one (22) and a pulley two (15), the inner side wall of the shell (1) is fixedly connected with the support rod three (14), the support rod three (14) is rotatably connected with the pulley two (15), a cable is fixedly connected with the upper top surface in the upper half part of the shell (1), the cable sequentially bypasses the pulley one (22) and the pulley two (15) and is fixedly connected with the inner bottom surface in the lower half part of the shell (1), the pulley one (22) is slidably connected with the cable between the upper top surface in the upper half part of the shell (1) and the pulley two (15), the support rod four (17) is fixedly connected with the inner bottom surface in the lower half part of the shell (1), the support rod four (17) is fixedly connected with the box body, the bottom surface of the box body (18) is connected with the box body (18) in a sliding mode, a first connecting rod (23) is fixedly connected to the bottom surface of the box body (18), and the first connecting rod (23) is fixedly connected with the front wall surface of the first pulley (22) through a cable.

2. A removable floating coil heat exchanger according to claim 1 wherein: the tangent plane department at lower half casing (1) is fixed connection to bracing piece (20), bracing piece (20) quantity is two, two bracing piece bilateral symmetry (20), and the incision department of first half casing (1) sets up the spout with bracing piece (20) adaptation, spring (19) have all been cup jointed to two bracing piece (20) outsides, the incision department fixed connection of the one end of spring (19) and the latter half casing of casing (1), the other end of spring (19) and the incision department fixed connection of first half casing (1).

3. A removable floating coil heat exchanger according to claim 1 wherein: the support rod IV (17) is L-shaped, one end of the support rod IV (17) is fixedly connected with the inner bottom surface of the lower half shell (1), and the other end of the support rod IV (17) is fixedly connected with the side wall of the box body (18).