CN210533147U - High-efficiency heat exchange tube for ground source heat pump central air conditioner - Google Patents
High-efficiency heat exchange tube for ground source heat pump central air conditioner Download PDFInfo
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- CN210533147U CN210533147U CN201921396556.1U CN201921396556U CN210533147U CN 210533147 U CN210533147 U CN 210533147U CN 201921396556 U CN201921396556 U CN 201921396556U CN 210533147 U CN210533147 U CN 210533147U
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- heat exchange
- exchange tube
- spout
- tube
- tube sheet
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Abstract
The utility model discloses a ground source heat pump central air conditioning is with high-efficient heat exchange tube, include the tube sheet and be used for the heat exchange tube of heat transfer, the mounting hole has been seted up on the tube sheet, the heat exchange tube is installed in the mounting hole, be provided with installation mechanism between tube sheet and the heat exchange tube, installation mechanism is including seting up on the tube sheet lateral wall and the first spout of one end and the outside intercommunication of tube sheet, set up in the tube sheet inside and one end and first spout intercommunication and the second spout that the other end and mounting hole communicate, be located first spout and be close to the first draw runner of first spout bottom surface for the inclined plane, be located the second spout and be close to the second draw runner of one end for the inclined plane, keep away from first spout one end fixed connection's fastening hoop with the second draw runner, with tube sheet integrated into one piece and axis and the collinear screw chimb of mounting hole axis, the. After the heat exchange pipe is fixedly connected with the pipe plate, the heat exchange pipe can be replaced at any time, and the replacement efficiency is improved.
Description
Technical Field
The utility model relates to a heat exchange tube technical field especially relates to a ground source heat pump central air conditioning is with high-efficient heat exchange tube.
Background
The heat exchange tube can exchange heat of two fluids with different temperatures, and one fluid can be cooled and the other fluid can be heated through the heat exchange tube to meet respective requirements. The tube plate is one of important parts of the heat exchanger, is used for arranging heat exchange tubes and plays a role in separating tube side and shell side spaces.
At present, chinese patent with publication number CN204924011U in the prior art discloses a heat exchange tube and a sealing structure of a tube plate, which comprises a tube plate and a heat exchange tube, wherein the tube plate is provided with a tube plate hole, and is characterized in that: the heat exchange tube extends into the tube plate hole, one end of the heat exchange tube is a tube side, and the tube side of the heat exchange tube extends into the tube plate hole to be welded and fixed with the tube plate; the other end of the heat exchange tube is a shell side, and the shell side of the heat exchange tube extends out of a tube plate hole; the shell side of the tube plate hole close to the heat exchange tube is provided with a plurality of sealing grooves, the heat exchange tube extends into the tube plate hole and is provided with an outward convex expansion structure, and the expansion structure of the heat exchange tube is tightly attached to the sealing grooves and the inner wall of the tube plate hole.
The technical scheme has the following defects: when the heat exchange tube needs to be replaced, the heat exchange tube is welded in the tube plate hole, so that the heat exchange tube needs to be cut to replace, and the replacement efficiency is low.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a ground source heat pump central air conditioning is with high-efficient heat exchange tube carries out fixed connection back to heat exchange tube and tube sheet, can change the heat exchange tube at any time, has improved change efficiency.
The technical purpose of the utility model is realized through following technical scheme:
the utility model provides a ground source heat pump central air conditioning is with high-efficient heat exchange tube, includes the tube sheet and is used for the heat exchange tube of heat transfer, seted up the mounting hole on the tube sheet, the heat exchange tube install in the mounting hole, the tube sheet with be provided with installation mechanism between the heat exchange tube, installation mechanism is including seting up on the tube sheet lateral wall and one end with the outside first spout of intercommunication of tube sheet, seting up in inside and one end and first spout intercommunication and the other end and the second spout of mounting hole intercommunication, be located in the first spout and be close to the one end of first spout bottom surface is the first draw runner on inclined plane, be located the second spout and be close to the one end of second spout is the inclined plane second draw runner, with the second draw runner is kept away from first spout one end fixed connection's fastening hoop, with tube sheet integrated into one piece and axis with the collinear screw thread chimb of mounting hole axis, And the screwing piece is in threaded connection with the thread convex edge.
Through the technical scheme, utilize the spiral-wound spare to screw to the lateral wall of tube sheet, the piece of screwing can promote first draw runner to slide in the first spout, first draw runner can promote the second draw runner in the second spout and remove to mounting hole one side, thereby can fasten the heat transfer with the fastening hoop on the second draw runner, the installation of heat exchange tube and tube sheet has been realized, when the heat exchange tube needs to be changed, only need to spiral-wound spare to keeping away from tube sheet one side rotation can break away from the fastening hoop from the tube sheet, and then can change the heat exchange tube at any time, the change efficiency is improved.
The utility model discloses further set up to: a first limiting groove communicated with the first sliding groove is formed in one side wall of the first sliding groove, and a first limiting plate located in the first limiting groove is fixedly connected to the first sliding strip.
Through the technical scheme, the first limiting plate can only move in the first limiting groove, so that the possibility that the first sliding strip breaks away from the first sliding groove can be reduced, and the normal use of the first sliding strip is guaranteed.
The utility model discloses further set up to: a first spring is fixedly connected between one surface, close to the bottom surface of the first sliding chute, of the first limiting groove and the first limiting plate.
Through above-mentioned technical scheme, when the tubesheet was kept away from to the piece of screwing, first spring can outwards play first draw runner to need not the manual work and outwards remove first draw runner, the operation of being convenient for.
The utility model discloses further set up to: a second limiting groove communicated with the second sliding groove is formed in one side wall of the second sliding groove, and a second limiting plate located in the second limiting groove is fixedly connected to the second sliding strip.
Through the technical scheme, the second limiting plate can only move in the second limiting groove, so that the possibility that the second sliding strip breaks away from the second sliding groove can be reduced, and the normal use of the second sliding strip is guaranteed.
The utility model discloses further set up to: and a second spring is fixedly connected between one surface of the second limiting groove, which is close to the first sliding groove, and the second limiting plate.
Through above-mentioned technical scheme, when the pipe sheet was kept away from to the piece of screwing, the second spring can remove the second draw runner to first spout one side to need not the manual work and outwards remove the second draw runner, the operation of being convenient for.
The utility model discloses further set up to: one side of the fastening hoop, which is far away from the second sliding strip, is fixedly connected with a rubber pad.
Through the technical scheme, the friction force between the fastening hoop and the heat exchange tube can be increased due to the arrangement of the rubber pad, and the fastening stability of the fastening hoop to the heat exchange tube is improved.
The utility model discloses further set up to: the rubber pad is provided with the arch with rubber pad integrated into one piece far away from the one side of fastening hoop.
Through above-mentioned technical scheme, the coefficient of friction of rubber pad can be increaseed in bellied setting, has further increaseed the frictional force between fastening hoop and the heat exchange tube.
The utility model discloses further set up to: and a sealing gasket is fixedly connected to one surface of the screwing piece, which is close to the tube plate.
Through above-mentioned technical scheme, when the spiral shell spare was screwed to tube sheet one side, sealed the pad sealed up to seal between spiral shell spare and the tube sheet, reduce the dust through first spout entering installation mechanism in, guarantee installation mechanism's normal use.
To sum up, the utility model discloses a beneficial technological effect does:
1. through the setting of installation mechanism, utilize the piece of screwing to screw to the lateral wall of tube sheet, the piece of screwing can promote first draw runner to slide in the first spout, first draw runner can promote the second draw runner and remove to mounting hole one side, and then the fastening hoop can fasten the heat transfer, the installation of heat exchange tube and tube sheet has been realized, when the heat exchange tube needs to be changed, only need to fasten the piece to keeping away from tube sheet one side rotatory can break away from the fastening hoop from the tube sheet, and then can change the heat transfer tube at any time, the change efficiency is improved.
2. Through setting up first spring and second spring, when the pipe sheet was kept away from to the piece of screwing, first spring can outwards play first draw runner, and the second spring can remove the second draw runner to first spout one side to need not the manual work and outwards remove the second draw runner, the operation of being convenient for.
3. Through setting up the rubber pad, can increase the frictional force between fastening hoop and the heat exchange tube, improve the stability of fastening hoop to the heat exchange tube fastening.
Drawings
Fig. 1 is a schematic structural diagram of the present invention, mainly illustrating the overall construction;
FIG. 2 is a schematic cross-sectional view of the present invention, illustrating mainly the construction of the mounting mechanism;
figure 3 is a schematic view of the fastening cuff of figure 2.
Reference numerals: 1. a tube sheet; 11. mounting holes; 2. a heat exchange pipe; 3. an installation mechanism; 31. a first chute; 311. a first limit groove; 331. a first limit plate; 32. a second chute; 321. a second limit groove; 33. a first slide bar; 34. a second slide bar; 341. a second limiting plate; 35. a fastening hoop; 351. a rubber pad; 3511. a protrusion; 36. a thread flange; 37. a tightening member; 371. a gasket; 38. a first spring; 39. a second spring.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
A high-efficiency heat exchange tube for a ground source heat pump central air conditioner is shown in figures 1 and 3 and comprises a tube plate 1, a heat exchange tube 2 and an installation mechanism 3, wherein an installation hole 11 is formed in the tube plate 1, the heat exchange tube 2 is installed in the installation hole 11 through the installation mechanism 3, the heat exchange tube 2 and the installation hole 11 can be detachably connected through the installation mechanism 3, the heat exchange tube 2 can be replaced at any time after the heat exchange tube 2 is connected with the tube plate 1, and the replacement efficiency is improved.
As shown in fig. 2, the mounting mechanism 3 includes a first sliding chute 31, a second sliding chute 32, a first sliding strip 33, a second sliding strip 34, a fastening hoop 35, a threaded flange 36 and a tightening member 37, the first sliding chute 31 is provided on one side wall of the tube sheet 1, the length direction of the first sliding chute 31 is consistent with the length direction of the heat exchange tube 2, the number of the first sliding chutes 31 is two, the two first sliding chutes 31 are symmetrically provided on two sides of the mounting hole 11, and one side wall of the first sliding chute 31 in the length direction is provided with a first limiting groove 311; the first sliding strip 33 is positioned in the first sliding chute 31, one end of the first sliding strip 33, which is close to the bottom surface of the first sliding chute 31, is an inclined surface, the inclined surface faces the mounting hole 11, the first sliding strip 33 is fixedly connected with a first limiting plate 331 positioned in the first limiting groove 311, and a first spring 38 is fixedly connected between the first limiting plate 331 and one surface of the first limiting groove 311, which is close to the bottom surface of the first sliding chute 31; the second chute 32 is located in the tube plate 1, one end of the second chute 32 is communicated with the first chute 31, the other end of the second chute is communicated with the mounting hole 11, and one side wall of the second chute 32 is provided with a second limiting groove 321; the second sliding strip 34 is located in the second sliding groove 32, one surface of the second sliding strip 34 close to the first sliding groove 31 is an inclined surface, the inclined surface faces the first sliding groove 31, the second sliding strip 34 is fixedly connected with a second limiting plate 341 located in the second limiting groove 321, and a second spring 39 is fixedly connected between the second limiting plate 341 and one surface of the second limiting groove 321 close to the first sliding groove 31; the fastening hoop 35 is a semicircular fastener, and the fastening hoop 35 is fixedly connected to one end of the second slide bar 34 close to the mounting hole 11; the thread convex edge 36 is integrally formed with the tube plate 1, and the axis of the thread convex edge 36 is collinear with the axis of the mounting hole 11; a tightening member 37 is screwed onto the threaded collar 36, and a face of the tightening member 37 near the tube sheet 1 abuts the first slide 33.
Utilize the tightening piece 37 to screw to the lateral wall of tube sheet 1, the piece 37 of screwing can promote first draw runner 33 and slide in to first spout 31, first draw runner 33 can promote second draw runner 34 in the second spout 32 and move to mounting hole 11 one side, thereby can fasten the heat transfer with fastening hoop 35 on the second draw runner 34, the installation of heat exchange tube 2 and tube sheet 1 has been realized, when needing to change heat exchange tube 2, only need to rotate tightening piece 37 to keeping away from tube sheet 1 one side and can break away from fastening hoop 35 from tube sheet 1, and then can change heat exchange tube 2 at any time, the change efficiency is improved.
As shown in fig. 3, a rubber pad 351 is fixedly connected to a side of the fastening hoop 35 away from the second sliding strip 34, a protrusion 3511 integrally formed with the rubber pad 351 is disposed on a side of the rubber pad 351 away from the fastening hoop 35, and the arrangement of the rubber pad 351 can increase the friction force between the fastening hoop 35 and the heat exchange tube 2, thereby improving the fastening stability of the fastening hoop 35 to the heat exchange tube 2. Further, as shown in fig. 3, a sealing gasket 371 is fixedly connected to a surface of the tightening member 37 close to the tube sheet 1, and when the tightening member 37 is tightened to one side of the tube sheet 1, the sealing gasket 371 seals between the tightening member 37 and the tube sheet 1, so that dust is prevented from entering the mounting mechanism 3 through the first chute 31, and normal use of the mounting mechanism 3 is ensured.
The specific working principle is that the tightening member 37 is screwed to one side of the tube plate 1, the tightening member 37 abuts against the end of the first slide bar 33, the first slide bar 33 moves towards the bottom of the first sliding groove 31 along with continuous screwing of the tightening member 37, while moving, the first limiting plate 331 compresses the first spring 38 in the first limiting groove 311, after the first slide bar 33 contacts with the second slide bar 34, the inclined surface of the first slide bar 33 presses down the inclined surface of the second slide bar 34, so that the second slide bar 34 moves towards one side of the heat exchange tube 2, while moving, the second limiting plate 341 compresses the second spring 39 in the second limiting groove 321, and finally the fastening hoops 35 on two sides of the mounting hole 11 fasten the heat exchange tube 2, thereby realizing the mounting of the heat exchange tube 2.
When the heat exchange tube 2 needs to be replaced, the screwing piece 37 is screwed out to one side far away from the tube plate 1, the first spring 38 can eject the first sliding strip 33 outwards, and then the second spring 39 can eject the second sliding strip 34 to the first sliding groove 31, so that the fastening hoop 35 can be separated from the heat exchange tube 2, the heat exchange tube 2 can be replaced at any time, and the replacement efficiency is improved.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (8)
1. The utility model provides a ground source heat pump central air conditioning is with high-efficient heat exchange tube, includes tube sheet (1) and heat exchange tube (2) that are used for the heat transfer, mounting hole (11) have been seted up on tube sheet (1), heat exchange tube (2) install in mounting hole (11), its characterized in that: tube sheet (1) with be provided with installation mechanism (3) between heat exchange tube (2), installation mechanism (3) are including seting up on tube sheet (1) lateral wall and one end with first spout (31) of tube sheet (1) outside intercommunication, seting up second spout (32) that tube sheet (1) is inside and one end and first spout (31) intercommunication and the other end and mounting hole (11) intercommunication, be located in first spout (31) and be close to one end of first spout (31) bottom surface is first draw runner (33) on inclined plane, is located second spout (32) and be close to the one end of second spout (32) is second draw runner (34) on inclined plane, with second draw runner (34) are kept away from first spout (31) one end fixed connection's fastening hoop (35), with tube sheet (1) integrated into one piece and axis with screw thread chimb (36) of mounting hole (11) axis, A tightening member (37) in threaded connection with the thread lug (36).
2. The high-efficiency heat exchange tube for the ground source heat pump central air conditioner as claimed in claim 1, wherein: a first limiting groove (311) communicated with the first sliding groove (31) is formed in one side wall of the first sliding groove (31), and a first limiting plate (331) located in the first limiting groove (311) is fixedly connected to the first sliding strip (33).
3. The high-efficiency heat exchange tube for the ground source heat pump central air conditioner as claimed in claim 2, wherein: a first spring (38) is fixedly connected between one surface, close to the bottom surface of the first sliding chute (31), of the first limiting groove (311) and the first limiting plate (331).
4. The high-efficiency heat exchange tube for the ground source heat pump central air conditioner as claimed in claim 1, wherein: a second limiting groove (321) communicated with the second sliding groove (32) is formed in one side wall of the second sliding groove (32), and a second limiting plate (341) located in the second limiting groove (321) is fixedly connected to the second sliding strip (34).
5. The efficient heat exchange tube for the ground source heat pump central air conditioner as claimed in claim 4, wherein: a second spring (39) is fixedly connected between one surface, close to the first sliding groove (31), of the second limiting groove (321) and the second limiting plate (341).
6. The high-efficiency heat exchange tube for the ground source heat pump central air conditioner as claimed in claim 1, wherein: and a rubber pad (351) is fixedly connected to one surface of the fastening hoop (35) far away from the second slide bar (34).
7. The efficient heat exchange tube for the ground source heat pump central air conditioner as claimed in claim 6, wherein: and a protrusion (3511) which is integrally formed with the rubber pad (351) is arranged on one surface of the rubber pad (351) far away from the fastening hoop (35).
8. The high-efficiency heat exchange tube for the ground source heat pump central air conditioner as claimed in claim 1, wherein: one surface of the tightening piece (37) close to the tube plate (1) is fixedly connected with a sealing gasket (371).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921396556.1U CN210533147U (en) | 2019-08-27 | 2019-08-27 | High-efficiency heat exchange tube for ground source heat pump central air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921396556.1U CN210533147U (en) | 2019-08-27 | 2019-08-27 | High-efficiency heat exchange tube for ground source heat pump central air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210533147U true CN210533147U (en) | 2020-05-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921396556.1U Active CN210533147U (en) | 2019-08-27 | 2019-08-27 | High-efficiency heat exchange tube for ground source heat pump central air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210533147U (en) |
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2019
- 2019-08-27 CN CN201921396556.1U patent/CN210533147U/en active Active
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