CN220750934U - Detachable connection structure of heat exchanger - Google Patents
Detachable connection structure of heat exchanger Download PDFInfo
- Publication number
- CN220750934U CN220750934U CN202320918093.0U CN202320918093U CN220750934U CN 220750934 U CN220750934 U CN 220750934U CN 202320918093 U CN202320918093 U CN 202320918093U CN 220750934 U CN220750934 U CN 220750934U
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- CN
- China
- Prior art keywords
- heat exchanger
- outlet pipe
- connection structure
- detachable connection
- retaining member
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 42
- 230000006835 compression Effects 0.000 claims abstract description 13
- 238000007906 compression Methods 0.000 claims abstract description 13
- 238000007789 sealing Methods 0.000 claims description 15
- 238000011084 recovery Methods 0.000 abstract description 3
- 239000002918 waste heat Substances 0.000 description 7
- 239000002699 waste material Substances 0.000 description 7
- 230000000694 effects Effects 0.000 description 4
- 239000002351 wastewater Substances 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000010849 combustible waste Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
Landscapes
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The application discloses a detachable connection structure of heat exchanger in the technical field of heat recovery devices, which comprises a heat exchanger and a shell, wherein the heat exchanger is provided with a water inlet pipe and a water outlet pipe, the water inlet pipe is fixedly sleeved with a plug, the detachable connection structure further comprises a first connector fixedly connected with the bottom of the shell, the first connector is provided with a compression groove for the plug to be inserted, and the plug is abutted with the side wall of the compression groove; the ring flange has been cup jointed to the one end of outlet pipe, and the outlet pipe has still cup jointed movable retaining member, and the retaining member is located between the other end of ring flange and outlet pipe, and the retaining member is equipped with the external screw thread, and casing fixedly connected with second connects, and the second connects and is equipped with supplies ring flange, outlet pipe and retaining member male locking groove, the inner wall butt in ring flange and locking groove, the locking groove still is equipped with the internal screw thread that uses with the external screw thread cooperation. The quick disassembly of the heat exchanger can be realized by the scheme.
Description
Technical Field
The utility model relates to the technical field of heat recovery devices, in particular to a detachable connection structure of a heat exchanger.
Background
The waste heat refers to sensible heat and latent heat which are not reasonably utilized by original designs in the energy consumption devices of industrial enterprises which are put into operation and are limited by factors such as history, technology, concept and the like, and comprises high-temperature waste gas waste heat, cooling medium waste heat, waste steam waste hot water waste heat, high-temperature product and slag waste heat, chemical reaction waste heat, combustible waste gas, waste liquid, waste material waste heat and the like. Along with the improvement of the living standard of people, the use of hot water is more and more widespread, such as domestic hot water, industrial hot water and the like, and the temperature of waste hot water generated after the hot water is used is still higher, and if the waste hot water is directly discharged into a sewer, heat waste is necessarily caused.
Reference is made to the patent filed by the applicant hereof: CN217585422U, an external heat recovery drainer, including the shell, the inside of shell is equipped with a plurality of spiral coils, a plurality of the coil communicates head and the tail in proper order. Although the spiral coil in the above patent accelerates the flow of wastewater, it has been found in practical use that the coil is not easily disassembled because the coil is fixedly installed in the housing, thereby making it inconvenient to thoroughly clean and overhaul the coil, causing a large amount of dirt to adhere to the surface of the coil, and reducing the heat exchange efficiency.
Disclosure of Invention
The utility model aims to provide a detachable connection structure of a heat exchanger, which solves the problem that in the prior art, a coil is inconvenient to detach due to the fact that the coil is fixedly arranged in a shell.
In order to solve the problems, the utility model provides the following technical scheme: the detachable connection structure of the heat exchanger comprises a heat exchanger and a shell, wherein the heat exchanger is provided with a water inlet pipe and a water outlet pipe, the water inlet pipe is fixedly sleeved with a plug connector, the detachable connection structure also comprises a first connector fixedly connected with the bottom of the shell, the first connector is provided with a compression groove for the plug connector to be inserted, and the plug connector is abutted with the side wall of the compression groove; the ring flange has been cup jointed to the one end of outlet pipe, and the outlet pipe has still cup jointed movable retaining member, and the retaining member is located between the other end of ring flange and outlet pipe, and the retaining member is equipped with the external screw thread, and casing fixedly connected with second connects, and the second connects and is equipped with supplies ring flange, outlet pipe and retaining member male locking groove, the inner wall butt in ring flange and locking groove, the locking groove still is equipped with the internal screw thread that uses with the external screw thread cooperation.
The utility model has the working principle and beneficial effects that: when this scheme was put into the casing with whole heat exchanger, utilize the weight of heat exchanger, aim at the first joint of casing bottom earlier with the bayonet joint to in pressing the groove, with the lateral wall butt in bayonet joint and pressing the groove and compress tightly, insert the locking inslot with ring flange, outlet pipe and retaining member again, the ring flange compresses tightly the inner wall in locking groove, the retaining member is equipped with the external screw thread, the locking groove is equipped with the internal screw thread that uses with the external screw thread cooperation, and the retaining member is movable, screw in retaining member compresses tightly the ring flange, utilize the locking effect between external screw thread and the internal screw thread, thereby be fixed in the second with the outlet pipe in the joint. The first connector is externally connected with a water source to be heated, the water source flows into the water inlet pipe through the first connector and the plug connector, then enters the heat exchanger through the water inlet pipe for heat exchange, and the heated water is discharged outwards through the water outlet pipe and the second connector.
When the scheme is disassembled, the locking piece is screwed out of the locking groove, the locking piece is used for releasing the compression of the flange plate, then the heat exchanger is lifted upwards, and the plug connector is separated from the compression groove, so that the disassembly can be performed.
Compared with the prior art, the water inlet pipe and the water outlet pipe of the heat exchanger can be detached, and the heat exchanger is convenient to detach, so that the heat exchanger can be detached quickly.
Further, the plug connector is provided with a plurality of annular grooves, and O-shaped sealing rings are fixedly arranged in the annular grooves. The sealing ring plays a sealing role.
Further, the flange plate is fixedly provided with a sealing gasket. The sealing gasket plays a role of sealing.
Further, the heat exchanger is specifically a coil pipe with multiple turns. The contact area between the coiled pipe and the wastewater is increased, so that the heat exchange efficiency is improved.
Further, the opening size of the plug connector is matched with the opening size of the pressing groove, and the opening size of the flange plate is matched with the opening size of the locking groove. The purpose of setting like this can improve the sealing effect of bayonet joint to compressing tightly the groove, improves the sealing effect of ring flange to locking groove.
Further, the locking member is specifically a hexagonal nut. The hexagonal nut is convenient to screw and rotate.
Drawings
FIG. 1 is a schematic view of a heat exchanger according to the present utility model;
FIG. 2 is a vertical cross-section of the first joint of FIG. 1;
fig. 3 is a vertical section through the second joint in fig. 1.
Detailed Description
The following is a further detailed description of the embodiments:
reference numerals in the drawings of the specification include: the heat exchanger comprises a heat exchanger 1, a shell 2, a panel 3, a water outlet pipe 4, a second joint 5, a water inlet pipe 6, a first joint 7, a sealing ring 8, a sealing gasket 9, a locking piece 10, a flange 11 and a plug connector 12.
In the following description, the terms "left", "right", "upper", "lower" and the like are all based on the illustrated orientations, and in practice, the implementation of the scheme is not affected if the relative positions of the corresponding structures are kept unchanged by making a change in the same direction based on the orientations.
Examples: the detachable connection structure of the heat exchanger comprises a heat exchanger 1 and a shell 2, wherein a panel 3 is arranged at the top of the shell 2. The heat exchanger 1 comprises 7 coils, each coil being made of an elastically deformable aluminium alloy tube.
As shown in fig. 2, the heat exchanger 1 is fixedly connected with a water inlet pipe 6 and a water outlet pipe 4, the water inlet pipe 6 is fixedly sleeved with a plug 12, the heat exchanger further comprises a first connector 7 fixedly connected with the bottom of the shell 2, the first connector 7 is provided with a compression groove for the plug 12 to be inserted, the plug 12 is abutted to the side wall of the compression groove, the plug 12 is provided with 2 annular grooves, and the annular grooves are fixedly provided with O-shaped sealing rings 8.
As shown in fig. 3, the right end of the water outlet pipe 4 is fixedly sleeved with a flange plate 11, the water outlet pipe 4 is also sleeved with a movable locking piece 10, the locking piece 10 is located between the flange plate 11 and the other end of the water outlet pipe 4, the locking piece 10 is provided with external threads, the shell 2 is fixedly connected with a second joint 5, the second joint 5 is provided with a locking groove for inserting the flange plate 11, the water outlet pipe 4 and the locking piece 10, the flange plate 11 is abutted with the inner wall of the locking groove, the inner wall of the locking groove is also provided with internal threads matched with the external threads, and the flange plate 11 is fixedly provided with a sealing gasket 9.
When the whole heat exchanger 1 is placed in the shell 2, the weight of the heat exchanger 1 is utilized, the plug connector 12 is aligned with the first connector 7 at the bottom of the shell 2 and is pressed into the compression groove, the plug connector 12 is abutted with the side wall of the compression groove and is compressed, and the left side of the heat exchanger 1 is reinforced and supported by the bottom of the shell 2; the coil pipe at the top is bent, so that the flange plate 11, the water outlet pipe 4 and the locking piece 10 of the heat exchanger 1 are inserted into the locking groove, the flange plate 11 compresses the inner bottom wall of the locking groove and the sealing gasket 9, the locking piece 10 is provided with external threads, the locking groove is provided with internal threads matched with the external threads, the locking piece 10 is movable, the locking piece 10 is screwed into the locking piece 10 to compress the flange plate 11, and the water outlet pipe 4 and the flange plate 11 are fixed in the second joint 5 by utilizing the locking effect between the external threads and the internal threads. The first connector 7 is externally connected with a water source to be heated, the water source flows into the water inlet pipe 6 through the first connector 7 and the plug connector 12, then enters the heat exchanger 1 through the water inlet pipe 6 for heat exchange, and the heated water flows outwards through the water outlet pipe 4 and the second connector 5.
When the scheme is disassembled, the locking piece 10 is firstly screwed out of the locking groove, the locking piece 10 is used for releasing the compression on the flange plate 11, then the water outlet pipe 4 is pulled out, and then the heat exchanger 1 is lifted upwards to be disassembled.
It will be apparent to those skilled in the art that various modifications and improvements can be made without departing from the scope of the utility model, and the utility model is not limited to the details of construction and the utility of the patent. The protection scope of the present application shall be subject to the content of the claims, and the description of the specific embodiments and the like in the specification can be used for explaining the content of the claims.
Claims (6)
1. Detachable connection structure of heat exchanger, including heat exchanger and casing, its characterized in that: the heat exchanger is provided with a water inlet pipe and a water outlet pipe, the water inlet pipe is fixedly sleeved with a plug connector, the heat exchanger further comprises a first connector fixedly connected with the bottom of the shell, the first connector is provided with a compression groove for the plug connector to be inserted, and the plug connector is abutted with the side wall of the compression groove; the ring flange has been cup jointed to the one end of outlet pipe, and the outlet pipe has still cup jointed movable retaining member, and the retaining member is located between the other end of ring flange and outlet pipe, and the retaining member is equipped with the external screw thread, and casing fixedly connected with second connects, and the second connects and is equipped with supplies ring flange, outlet pipe and retaining member male locking groove, the inner wall butt in ring flange and locking groove, the locking groove still is equipped with the internal screw thread that uses with the external screw thread cooperation.
2. The detachable connection structure of a heat exchanger according to claim 1, wherein: the plug is provided with a plurality of annular grooves, and O-shaped sealing rings are fixedly arranged in the annular grooves.
3. The detachable connection structure of a heat exchanger according to claim 2, wherein: and the flange plate is fixedly provided with a sealing gasket.
4. A detachable connection structure for a heat exchanger according to claim 3, wherein: the heat exchanger is specifically a coil pipe with multiple circles.
5. The detachable connection structure of a heat exchanger according to any one of claims 1 to 4, wherein: the opening size of the plug connector is matched with the opening size of the pressing groove, and the opening size of the flange plate is matched with the opening size of the locking groove.
6. The detachable connection structure of a heat exchanger according to claim 5, wherein: the locking piece is specifically a hexagonal nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320918093.0U CN220750934U (en) | 2023-04-21 | 2023-04-21 | Detachable connection structure of heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320918093.0U CN220750934U (en) | 2023-04-21 | 2023-04-21 | Detachable connection structure of heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220750934U true CN220750934U (en) | 2024-04-09 |
Family
ID=90569061
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320918093.0U Active CN220750934U (en) | 2023-04-21 | 2023-04-21 | Detachable connection structure of heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220750934U (en) |
-
2023
- 2023-04-21 CN CN202320918093.0U patent/CN220750934U/en active Active
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