CN219454749U - Novel spiral winding pipe heat exchanger - Google Patents

Abstract

The application relates to a novel spiral wound tube heat exchanger, which comprises a main shell, an auxiliary shell and a heat exchange assembly, wherein the main shell is detachably connected with the auxiliary shell, the auxiliary shell is embedded into the main shell in a threaded rotation mode, and the heat exchange assembly is fixedly connected with the auxiliary shell; the auxiliary shell can be detached from the main shell, so that the heat exchange assembly is pulled out of the main shell, and the heat exchanger is convenient to overhaul and clean; the heat exchange component is a double-layer spiral winding pipe and consists of an inner pipe and an outer sleeve; the inner tube is corrugated, the outer sleeve is wrapped on the periphery of the inner tube, and a gap is reserved between the outer sleeve and the inner tube; the thread structure can enable the fluid medium in the main shell not to easily seep out from the joint of the main shell and the auxiliary shell, and the service life of the heat exchanger is prolonged; the double-layer spiral winding pipe enables the target fluid to be between two media fluids, so that the heat exchange efficiency is improved, and the heat exchange effect is enhanced.

Description

Novel spiral winding pipe heat exchanger

Technical Field

The application relates to the technical field of heat exchangers, in particular to a novel spiral winding tube heat exchanger.

Background

The heat exchanger is used for realizing heat transfer, and is widely applied to industrial departments such as chemical industry, oil refining, food, light industry, energy, pharmacy, machinery and the like. The type of the currently used heat exchanger comprises a straight tube type heat exchanger and a spiral winding tube type heat exchanger, the turbulence effect of the spiral winding tube type heat exchanger is good, and the heat exchange efficiency is high. In order to facilitate maintenance and cleaning, the shell of the existing heat exchanger is generally designed into a detachable structure, and the connecting part of the shell is fixed through a flange plate and bolts.

With respect to the related art in the above, the inventors consider that there are the following drawbacks: the heat exchanger of detachable construction passes through ring flange bolt fastening, and frequent dismantlement is maintained in the long-time use of heat exchanger, and the fixed mode of bolt is manual fixation, and the condition that the bolt is not hard up easily appears leads to the junction of heat exchanger casing to appear the seepage condition, consequently needs to improve.

Disclosure of Invention

In order to enable the leakage condition to be difficult to occur at the joint of the heat exchanger shell, the service life of the heat exchanger is prolonged, and the novel spiral winding tube heat exchanger is provided.

The above object of the present application is achieved by the following technical solutions:

the novel spiral winding tube heat exchanger comprises a main shell, an auxiliary shell and a heat exchange assembly, wherein the heat exchange assembly is fixedly connected with the auxiliary shell, one end of the main shell is opened, the open end of the main shell is detachably connected with the auxiliary shell, and the heat exchange assembly is positioned in a cavity formed by connecting the main shell with the auxiliary shell; the utility model discloses a novel installation structure of the solar energy battery pack, including main casing, ring-shaped connecting piece, auxiliary casing, ring-shaped connecting piece and auxiliary casing, the open end of main casing is fixed with the ring-shaped connecting piece, the ring-shaped connecting piece keeps away from the one side of main casing is sunken to have the ring channel, the inner circle wall screw thread setting of ring channel, the ring-shaped connecting piece is kept away from the ring channel has the ring channel, the ring channel is kept away from to the one side of ring channel, the inner circle wall screw thread setting of ring channel, the bottom of ring channel is opened has a plurality of connecting holes, auxiliary casing is fixed with the installed part, the installed part includes the collar, collar fixed mounting is in auxiliary casing, collar lateral wall screw thread setting, the inner wall of ring channel with collar threaded connection, the collar is opened to have a plurality of screw holes, when collar screw in ring channel to extreme position, a plurality of screw holes one-to-one.

Through adopting above-mentioned technical scheme, when main casing and auxiliary housing are fixed, realize threaded connection through the ring channel with the collar screw in main casing of auxiliary housing, because be screw-fit between the inside wall of ring channel and the lateral wall of collar, and screw-fit structure's waterproof performance is better, the rethread passes connecting hole and screw hole with the bolt and makes annular connecting piece and installed part fixed, therefore the fluid medium in the heat exchanger main housing is difficult to ooze from the junction of main casing and auxiliary housing, prolongs the life of heat exchanger.

Optionally, a rubber gasket is fixedly arranged at the bottom of the annular groove, a plurality of through holes are formed in the rubber gasket, and the through holes and the connecting holes are coaxially arranged in one-to-one correspondence.

Through adopting above-mentioned technical scheme, when main casing and auxiliary shell are fixed, in the ring channel of auxiliary shell's collar screw in main casing, the rubber packing ring is compressed and takes place deformation, and the rubber body deformation fills collar and ring channel screw thread screwing seam department, because the barrier property of rubber is better, makes the leakproofness of heat exchanger main casing and auxiliary shell strengthen, therefore the fluid medium in the heat exchanger main casing is difficult for oozing from the junction of main casing and auxiliary shell, prolongs the life of heat exchanger.

Optionally, the heat exchange assembly includes a plurality of heliciform pipes, the pipe includes inner tube and outer tube, the outer tube parcel in the periphery of inner tube, the outer tube with leave the clearance between the inner tube.

Through adopting above-mentioned technical scheme, the target fluid passes through from the tube side between outer tube and the inner tube, and the medium fluid passes through from the tube side in the inner tube and the outer main casing shell cavity of outer tube, carries out inside and outside bilayer heat transfer to the target fluid, improves heat transfer efficiency, strengthens the heat transfer effect.

Optionally, the inner tube is corrugated along its own extension direction.

By adopting the technical scheme, the inner tube is corrugated, the contact surface between the medium fluid passing through the inner tube and the target fluid passing through between the outer sleeve and the inner tube is increased, the heat exchange efficiency is improved, and the heat exchange effect is enhanced.

Optionally, a portion Cheng Dangban is fixed in the auxiliary housing, the portion Cheng Dangban is obliquely arranged, and a level of an end of the portion Cheng Dangban away from the main housing is higher than that of an end of the portion Cheng Dangban close to the main housing; the auxiliary shell comprises an input chamber and an output chamber which are independent relatively, the input chamber and the output chamber are blocked by the branch Cheng Dangban, the input chamber is arranged above the output chamber, the guide pipe comprises an input port and an output port, the input chamber is used for communicating a second feeding pipe with the input port, the output chamber is used for communicating a second discharging pipe with the output port, the input port is positioned at one end of the separation baffle close to the main shell and is close to the upper surface of the separation baffle, and the output port is positioned below the separation baffle.

Through adopting above-mentioned technical scheme, the pipe input port is close to the branch journey baffle and the slope of branch journey baffle sets up and makes the heat exchanger pause or stop during the work input indoor fluid medium inflow pipe in, prevents that the heat exchanger from leaving the hydrops in the input room after the work is ended, and then influences the heat exchanger and uses next time, and the indoor target fluid of input discharges more thoroughly.

Optionally, a sliding support assembly is fixed in the inner cavity of the main casing, the sliding support assembly is located at one end of the main casing far away from the auxiliary casing, and the sliding support assembly is in contact with the catheter and supports the catheter.

Through adopting above-mentioned technical scheme, sliding support subassembly supports the pipe one end of keeping away from the auxiliary housing in the main housing for the pipe is difficult for leading to deformation because of live time overlength, prolongs the life of heat exchanger.

Optionally, a threaded bottom hole communicated with the inner cavity of the main shell is formed in the surface of the main shell, and the threaded bottom hole is positioned at the bottom of one end, far away from the auxiliary shell, of the main shell; the sliding support assembly comprises a sliding rail, a sliding block and a screw, wherein the sliding rail is fixed on the inner side wall of the main shell, one end of the sliding block is embedded into the sliding rail, the sliding block is in sliding connection with the sliding rail, one end of the screw penetrates through the threaded bottom hole and is in butt joint with the bottom of the sliding block, and one surface, far away from the screw, of the sliding block is in butt joint with the guide pipe.

Through adopting above-mentioned technical scheme, through the slider of screw adjustment slip supporting component for can not rub when vice casing and heat exchange component screw in main casing and damage the slider, the back screw reaches fixed position after the heat exchanger is installed, slider butt and support pipe.

In summary, the present application includes at least one of the following beneficial technical effects:

1. when the main shell and the auxiliary shell are fixed, the mounting ring of the auxiliary shell is screwed into the annular groove of the main shell, and as the inner side wall of the annular groove is in threaded fit with the outer side wall of the mounting ring, the waterproof performance of the threaded fit structure is better, and the annular connecting piece and the mounting piece are fixed through bolts, fluid medium in the main shell of the heat exchanger is not easy to seep out from the joint of the main shell and the auxiliary shell, and the service life of the heat exchanger is prolonged;

2. the target fluid passes through the tube pass between the outer sleeve and the inner tube, the medium fluid passes through the tube pass in the inner tube and the shell cavity of the main shell outside the outer sleeve, so that the inner and outer double-layer heat exchange is carried out on the target fluid, the heat exchange efficiency is improved, and the heat exchange effect is enhanced;

3. the sliding support assembly supports one end, far away from the auxiliary shell, of the guide pipe, so that the guide pipe is not easy to deform due to overlong service time, and the service life of the heat exchanger is prolonged.

Drawings

FIG. 1 is a schematic overall structure of an embodiment of the present application;

FIG. 2 is a schematic view of the connection between the main housing and the sub-housing in the embodiment of the present application;

fig. 3 is a schematic structural view of a sliding support assembly according to an embodiment of the present application.

FIG. 4 is a block diagram of a double layer conduit of a novel spiral wound tube heat exchanger of the present application;

fig. 5 is a structural view of the sub-housing in embodiment 2 of the present application.

Reference numerals illustrate: 1. a main housing; 101. a first feed tube; 102. a first discharge pipe; 2. a sub-housing; 201. a second feed tube; 202. a second discharge pipe; 203. a third feed tube; 204. a third discharge pipe; 3. a heat exchange assembly; 301. a conduit; 3011. an inner tube; 3012. an outer sleeve; 4. an annular connecting member; 401. an annular groove; 4011. a connection hole; 5. a mounting member; 501. a mounting ring; 5011. a threaded hole; 502. a mounting plate; 503. a mounting hole; 6. a fraction Cheng Dangban; 7. an input chamber; 8. an output chamber; 9. a threaded bottom hole; 10. a sliding support assembly; 1001. a slide rail; 1002. a slide block; 1003. a screw; 11. a rubber gasket; 1101. and a through hole.

Detailed Description

In order to make the objects, technical solutions and advantages of the present application more apparent, the present application will be further described in detail with reference to fig. 1 to 5 and the embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the present application.

Example 1

The embodiment of the application discloses novel spiral winding pipe heat exchanger, as shown in fig. 1, a novel spiral winding pipe heat exchanger, including main casing 1, auxiliary casing 2 and heat exchange assembly 3, main casing 1 can dismantle with auxiliary casing 2 and be connected, and heat exchange assembly 3 is located the cavity that main casing 1 and auxiliary casing 2 fixed back formed, heat exchange assembly 3 and auxiliary casing 2 fixed connection.

The outer surface of the main shell 1 is fixedly provided with a first feeding pipe 101 and a first discharging pipe 102, one ends of the first feeding pipe 101 and the first discharging pipe 102 are communicated with the inner cavity of the main shell 1, one end, far away from the main shell 1, of the first feeding pipe 101 is connected with a channel for inputting medium fluid, and one end, far away from the main shell 1, of the first discharging pipe 102 is connected with a channel for refluxing the medium fluid. The main casing 1 is used for offered the connector with the one end of sub-casing 2 fixed connection, and main casing 1 is fixed with annular connecting piece 4, and annular connecting piece 4 is located the periphery of connector, and annular connecting piece 4 can dismantle with sub-casing 2 and be connected.

The outer surface of the auxiliary shell 2 is fixedly provided with a second feeding pipe 201 and a second discharging pipe 202, one ends of the second feeding pipe 201 and the second discharging pipe 202 are communicated with the inner cavity of the auxiliary shell 2, one end, away from the auxiliary shell 2, of the second feeding pipe 201 is connected with a channel for inputting target fluid, and one end, away from the auxiliary shell 2, of the second discharging pipe 202 is connected with a channel for outputting target fluid. The auxiliary shell 2 is internally fixed with a branch baffle 6, a branch Cheng Dangban is obliquely arranged, the horizontal height of one end of the branch baffle 6 far away from the main shell 1 is higher than that of one end of the branch baffle 6 close to the main shell 1, an input chamber 7 is formed between the branch baffle 6 and the second feeding pipe 201, an output chamber 8 is formed between the branch baffle 6 and the second discharging pipe 202, and the input chamber 7 and the output chamber 8 are mutually independent. The auxiliary shell 2 is used for being fixed with mounting piece 5 with the fixed one end of main shell 1, mounting piece 5 and heat exchange component 3 fixed connection, and when main shell 1 and auxiliary shell 2 are fixed, heat exchange component 3 is located main shell 1, and mounting piece 5 is fixed with annular connecting piece 4.

The heat exchange assembly 3 comprises a spiral conduit 301, the conduit 301 comprising an inlet port passing through the mounting 5 and communicating with the inlet chamber 7, and an outlet port passing through the mounting 5 and communicating with the outlet chamber 8, the inlet port being adjacent to the split baffle 6.

As shown in fig. 2, an annular groove 401 is recessed in one surface of the annular connecting piece 4 far away from the main shell 1, a plurality of connecting holes 4011 are formed in the bottom of the annular groove 401, the plurality of connecting holes 4011 are uniformly distributed around the axis of the annular connecting piece 4, the inner ring wall of the annular groove 401 is in threaded arrangement, the mounting piece 5 comprises a mounting ring 501 and a mounting plate 502, the mounting plate 502 is fixed with the auxiliary shell 2, a mounting hole 503 which enables a conduit 301 of the heat exchange assembly 3 to pass through and be fixed is formed in the mounting plate 502, the outer side wall of the mounting ring 501 is in threaded arrangement, a plurality of threaded holes 5011 which are consistent with the connecting holes 4011 are formed in the mounting ring 501, and when the mounting piece 5 is fixed with the annular connecting piece 4 and the mounting piece 5 is screwed into the annular groove 401 to a limit position, the mounting ring 501 is embedded in the annular groove 401, and the plurality of connecting holes 4011 and the plurality of threaded holes 5011 are coaxially arranged in a one-to-one correspondence.

The bottom of ring channel 401 is fixed with rubber packing ring 11, and rubber packing ring 11 is equal big and fixed bonding with the bottom surface of ring channel 401, and rubber packing ring 11 has seted up a plurality of through-holes 1101 unanimous with connecting hole 4011 and screw hole 5011, and the through-hole 1101 size is greater than connecting hole 4011 and screw hole 5011, and through-hole 1101 and connecting hole 4011 are coaxial to be seted up, and when mounting 5 and annular connecting piece 4 are fixed, and when mounting 5 screw in ring channel 401 to extreme position, rubber packing ring 11 is compressed to take place deformation, and the rubber body deformation fills mounting 5 and annular connecting piece 4 screw thread joint seam department, increases the leakproofness when main casing 1 and auxiliary casing 2 are fixed.

As shown in fig. 1 and 3, the surface of the main shell is provided with a threaded bottom hole 9, the threaded bottom hole 9 is positioned at the bottom of one end of the main shell 1 far away from the auxiliary shell 2, and the threaded bottom hole 9 is communicated with the inner cavity of the main shell 1; the inner cavity of the main shell 1 is fixedly provided with a sliding support assembly 10, and the sliding support assembly 10 is positioned at one end of the main shell 1 far away from the auxiliary shell 2; the sliding support assembly 10 comprises a sliding rail 1001, a sliding block 1002 and a screw 1003, wherein the sliding rail 1001 is fixed with the inner wall of the main shell 1 and is arranged along the vertical direction, one end of the sliding block 1002 is embedded into the sliding rail 1001, one end of the screw 1003 penetrates through the threaded bottom hole 9 and is abutted against the sliding block 1002, the sliding block 1002 can be adjusted to reciprocate along the extending direction of the sliding rail 1001 by rotating the screw 1003, the screw 1003 is screwed into the threaded bottom hole 9, and one surface of the sliding block 1002 away from the screw 1003 rises to be in contact with the guide tube 301 of the heat exchange assembly 3 and supports the guide tube 301.

The implementation principle of embodiment 1 of the present application is: in the application, the screw thread structure at the joint of the main shell 1 and the auxiliary shell 2 and the built-in rubber gasket 11 can strengthen the structural stability of the joint, prevent the built-in liquid from exuding due to long service time and aging of the joint of the heat exchanger, strengthen the structural stability of the heat exchanger and prolong the service life of the heat exchanger; the sliding support assembly 10 in the cavity of the main housing 1 can support the guide tube 301 of the heat exchange assembly 3, so as to prevent the guide tube 301 from deforming and bending downwards due to long service time.

Example 2

As shown in fig. 4, the present embodiment differs from embodiment 1 only in that: the catheter 301 includes an inner tube 3011 and an outer tube 3012, the inner tube 3011 is corrugated, the outer tube 3012 is wrapped around the inner tube 3011, and a gap is left between the outer tube 3012 and the inner tube 3011.

As shown in fig. 5, a third feeding pipe 203 and a third discharging pipe 204 are fixed on the outer surface of the auxiliary shell 2, one end of an inner pipe 3011 of the guide pipe 301, which is close to the auxiliary shell 2, is extended to be communicated with one ends of the third feeding pipe 203 and the third discharging pipe 204, one end of the third feeding pipe 203, which is far away from the auxiliary shell 2, is connected with a channel for inputting medium fluid, and one end of the third discharging pipe 204, which is far away from the auxiliary shell 2, is connected with a channel for outputting medium fluid. In this case, the connection channel of the third feeding pipe 203 may be connected to the connection channel of the first feeding pipe 101 to form a branch, and then combine with the main pipe connected to the input medium fluid. Similarly, the third discharging pipe 204 connecting channel can also be connected with the first discharging pipe 102 connecting channel to form a branch, and then the branch is combined and connected to the main pipeline of the output medium fluid.

The implementation principle of embodiment 2 of the present application is: the medium fluid respectively enters the shell cavity formed in the main shell 1 and the inner tube path formed in the inner tube 3011 through the first feeding pipe 101 and the third feeding pipe 203, and at the same time, the target fluid to be subjected to heat exchange enters the outer tube path formed between the outer tube 3012 of the guide tube 301 and the inner tube 3011 from the second feeding pipe 201, so that the target fluid can exchange heat under the combined action of the medium fluid in the inner tube 3011 and the medium fluid in the shell path, the heat exchange effect is good, and the heat exchange efficiency is high.

The foregoing description of the preferred embodiments of the present application is not intended to limit the scope of the application, in which any feature disclosed in this specification (including abstract and drawings) may be replaced by alternative features serving the same, equivalent or similar purpose, unless expressly stated otherwise. That is, each feature is one example only of a generic series of equivalent or similar features, unless expressly stated otherwise.

Claims (7)

1. The utility model provides a novel spiral winding pipe heat exchanger, includes main casing (1), sub-casing (2) and heat exchange component (3), heat exchange component (3) with sub-casing (2) fixed connection, main casing (1) one end opening, the open end of main casing (1) with sub-casing (2) can dismantle and be connected, heat exchange component (3) are located main casing (1) with sub-casing (2) are connected the cavity that forms; the novel annular connecting device is characterized in that an annular connecting piece (4) is fixed at the opening end of the main shell (1), an annular groove (401) is recessed in one surface of the annular connecting piece (4) away from the main shell (1), a plurality of connecting holes (4011) are formed in the bottom of the annular groove (401), a mounting piece (5) is fixed on the auxiliary shell (2), the mounting piece (5) comprises a mounting ring (501), the mounting ring (501) is fixedly mounted on the auxiliary shell (2), the outer side wall of the mounting ring (501) is in threaded arrangement, the inner wall of the annular groove (401) is in threaded connection with the mounting ring (501), a plurality of threaded holes (5011) are formed in the mounting ring (501), and when the mounting ring (501) is screwed into the annular groove (401) to a limit position, the plurality of connecting holes (4011) are in one-to-one coaxial correspondence with the plurality of threaded holes (5011).

2. The novel spiral wound tube heat exchanger according to claim 1, wherein a rubber gasket (11) is fixedly arranged at the bottom of the annular groove (401), a plurality of through holes (1101) are formed in the rubber gasket (11), and the through holes (1101) and the connecting holes (4011) are coaxially arranged in one-to-one correspondence.

3. The novel spiral wound tube heat exchanger according to claim 1, wherein the heat exchange assembly (3) comprises a plurality of spiral-shaped guide tubes (301), the guide tubes (301) comprise inner tubes (3011) and outer sleeves (3012), the outer sleeves (3012) are wrapped on the periphery of the inner tubes (3011), and gaps are reserved between the outer sleeves (3012) and the inner tubes (3011).

4. A new spiral wound tube heat exchanger according to claim 3, characterized in that the inner tube (3011) is corrugated in its own direction of extension.

5. A novel spiral wound tube heat exchanger according to claim 3, wherein a split baffle (6) is fixed in the secondary housing (2), the split Cheng Dangban (6) is obliquely arranged, and the level of one end of the split Cheng Dangban (6) far away from the main housing (1) is higher than that of one end of the split Cheng Dangban (6) near the main housing (1); the auxiliary shell (2) comprises an input chamber (7) and an output chamber (8) which are relatively independent, the input chamber (7) and the output chamber (8) are blocked by a branch Cheng Dangban (6), the input chamber (7) is arranged above the output chamber (8), the guide pipe (301) comprises an input port and an output port, the input chamber (7) is used for communicating a second feeding pipe (201) with the input port, the output chamber (8) is used for communicating a second discharging pipe (202) with the output port, the input port is positioned at one end, close to the main shell (1), of the branch Cheng Dangban (6) and close to the upper surface of the branch Cheng Dangban (6), and the output port is positioned below the branch Cheng Dangban (6).

6. A novel spiral wound tube heat exchanger according to claim 3, wherein the inner cavity of the main housing (1) is fixed with a sliding support assembly (10), the sliding support assembly (10) is located at one end of the main housing (1) away from the auxiliary housing (2), and the sliding support assembly (10) is in contact with the conduit (301) and supports the conduit (301).

7. The novel spiral wound tube heat exchanger according to claim 6, wherein a threaded bottom hole (9) communicated with the inner cavity of the main shell (1) is formed in the surface of the main shell (1), and the threaded bottom hole (9) is positioned at the bottom of one end, far away from the auxiliary shell (2), of the main shell (1); the sliding support assembly (10) comprises a sliding rail (1001), a sliding block (1002) and a screw (1003), wherein the sliding rail (1001) is fixed on the inner side wall of the main shell (1), one end of the sliding block (1002) is embedded into the sliding rail (1001), the sliding block (1002) is in sliding connection with the sliding rail (1001), one end of the screw (1003) penetrates through the threaded bottom hole (9) and is in butt joint with the bottom of the sliding block (1002), and one surface, away from the screw (1003), of the sliding block (1002) is in butt joint with the guide pipe (301).