CN220379822U - Flexible and shapable PE-RT floor heating pipe - Google Patents
Flexible and shapable PE-RT floor heating pipe Download PDFInfo
- Publication number
- CN220379822U CN220379822U CN202320751319.2U CN202320751319U CN220379822U CN 220379822 U CN220379822 U CN 220379822U CN 202320751319 U CN202320751319 U CN 202320751319U CN 220379822 U CN220379822 U CN 220379822U
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- Prior art keywords
- floor heating
- heating pipe
- layer
- aluminum
- flexible
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Links
- 238000010438 heat treatment Methods 0.000 title claims abstract description 70
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 65
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 65
- 238000004804 winding Methods 0.000 claims abstract description 16
- 238000007765 extrusion coating Methods 0.000 claims abstract description 5
- 239000003292 glue Substances 0.000 claims description 6
- 239000004411 aluminium Substances 0.000 claims 9
- 239000005030 aluminium foil Substances 0.000 claims 1
- 239000010410 layer Substances 0.000 abstract description 56
- 239000012790 adhesive layer Substances 0.000 abstract description 16
- 239000011888 foil Substances 0.000 abstract description 12
- 239000004033 plastic Substances 0.000 abstract description 9
- 238000005452 bending Methods 0.000 abstract description 7
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000007493 shaping process Methods 0.000 abstract description 4
- 238000003466 welding Methods 0.000 abstract description 3
- 238000007792 addition Methods 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920000139 polyethylene terephthalate Polymers 0.000 description 1
- 239000005020 polyethylene terephthalate Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
Abstract
The utility model relates to a flexible and settable PE-RT floor heating pipe. The aluminum plastic pipe solves the technical problems that the existing aluminum plastic pipe is hard and difficult to bend and the like. The floor heating pipe comprises a hollow floor heating pipe body with a medium channel, wherein the floor heating pipe body is provided with a PE-RT inner layer positioned on the outer side of the circumference of the medium channel, an inner adhesive layer, a middle aluminum layer, an outer adhesive layer and a PE-RT outer layer are sequentially arranged on the outer side of the circumference of the PE-RT inner layer from inside to outside, and the middle aluminum layer is formed by winding a flat strip-shaped aluminum belt body in an inclined spiral winding mode. The advantages are that: the aluminum belt is thinned into aluminum foil, and the aluminum foil is obliquely wound on the PE-RT inner layer, so that the problem of difficult aluminum foil welding is solved; the aluminum foil is obliquely wound at an angle of 40-80 degrees, so that the bending and shaping of the floor heating pipe body can be facilitated, and the floor heating pipe has good flexibility; the floor heating pipe body is formed in a multilayer extrusion coating mode, so that production efficiency can be improved.
Description
Technical Field
The utility model belongs to the technical field of pipe equipment, and particularly relates to a flexible and settable PE-RT floor heating pipe.
Background
The existing ground heating buried pipe is used as an important part of a low-temperature floor radiant heating system, and has the functions of mainly conveying heating media and uniformly transmitting heat to the ground of each room, so that a comfortable pipeline is required to have better flexibility, and can be shaped and is convenient for bending construction; the floor heating pipes on the market at present mainly comprise traditional PE-RT (polyethylene-terephthalate) and other pure plastic floor heating pipes and aluminum-plastic composite pipes, wherein the traditional PE-RT and other pure plastic floor heating pipes have excellent flexibility, but are easy to rebound after bending, and are required to be fixed by a plurality of clamping nails, so that the production cost is increased, and the phenomenon of dead folding is easy to occur when the floor heating pipes are excessively bent. The aluminum-plastic composite pipe can be well shaped during pipeline bending construction due to the addition of the middle aluminum layer, but most of the existing aluminum-plastic pipe materials are hard, poor in flexibility and laborious to bend.
Disclosure of Invention
In order to solve the problems in the background art, the utility model provides a flexible and settable PE-RT floor heating pipe.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the flexible shaping PE-RT floor heating pipe comprises a hollow floor heating pipe body with a medium channel, wherein the floor heating pipe body is provided with a PE-RT inner layer positioned on the peripheral outer side of the medium channel, an inner adhesive layer, a middle aluminum layer, an outer adhesive layer and a PE-RT outer layer are sequentially arranged on the peripheral outer side of the PE-RT inner layer from inside to outside, and the middle aluminum layer is formed by winding a flat strip-shaped aluminum belt body in an inclined spiral winding mode.
In the flexible and shapable PE-RT floor heating pipe, the aluminum belt body is aluminum foil, the thickness of the aluminum belt body is 0.02-0.08mm, and the width of the aluminum belt body is 10-40mm.
In the flexible and shapable PE-RT floor heating pipe, the middle aluminum layer is of a spiral structure which is formed by winding an aluminum belt body in an oblique left-handed or oblique right-handed winding mode and provided with a plurality of spiral sections, and the winding angle of the aluminum belt body is 40-80 degrees.
In the flexible and shapable PE-RT floor heating pipe, the side edges of the aluminum belts in the two adjacent spiral sections of the middle aluminum layer are overlapped or adjacently arranged.
In the flexible and shapable PE-RT floor heating pipe, the thickness of the PE-RT inner layer is larger than that of the PE-RT outer layer.
In the flexible and shapable PE-RT floor heating pipe, the thickness of the PE-RT inner layer accounts for 60-80% of the total thickness of the floor heating pipe body.
In the flexible and shapable PE-RT floor heating pipe, the thickness of the inner adhesive layer accounts for 5-10% of the total thickness of the floor heating pipe body.
In the flexible and shapable PE-RT floor heating pipe, the thickness of the outer adhesive layer accounts for 5-10% of the total thickness of the floor heating pipe body.
In the flexible and shapable PE-RT floor heating pipe, the thickness of the PE-RT outer layer accounts for 10-30% of the total thickness of the floor heating pipe body.
In the flexible and shapable PE-RT floor heating pipe, the floor heating pipe body is formed in a multilayer extrusion coating mode.
Compared with the prior art, the utility model has the advantages that:
1. the aluminum belt is thinned into aluminum foil, and the aluminum foil is obliquely wound on the PE-RT inner layer, so that the problem of difficult aluminum foil welding is solved.
2. The aluminum foil is obliquely wound at an angle of 40-80 degrees, so that the bending and shaping of the floor heating pipe body can be facilitated, and the floor heating pipe has good flexibility.
3. The floor heating pipe body is formed in a multilayer extrusion coating mode, so that production efficiency can be improved.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is a schematic structural diagram of an intermediate aluminum layer in the present utility model.
In the figure: the floor heating pipe comprises a floor heating pipe body 1, a medium channel 11, a PE-RT inner layer 2, an inner adhesive layer 3, an intermediate aluminum layer 4, an aluminum belt body 41, an outer adhesive layer 5 and a PE-RT outer layer 6.
Detailed Description
The utility model will be described in further detail with reference to the drawings and the detailed description.
As shown in fig. 1 and 2, the flexible and shapable PE-RT floor heating pipe comprises a hollow floor heating pipe body 1 with a medium channel 11, wherein the floor heating pipe body 1 is provided with a PE-RT inner layer 2 positioned on the outer side of the circumference of the medium channel 11, the PE-RT inner layer 2 plays a role in bearing pressure, so that the thickness of the PE-RT inner layer 2 is thicker, an inner adhesive layer 3, a middle aluminum layer 4, an outer adhesive layer 5 and a PE-RT outer layer 6 are sequentially arranged on the outer side of the circumference of the PE-RT inner layer 2 from inside to outside, the middle aluminum layer 4 is formed by winding a flat strip-shaped aluminum belt body 41 in an oblique spiral winding mode, the aluminum belt body 41 can enable the floor heating pipe body 1 to solve the problem of difficult aluminum foil welding in the oblique spiral winding mode, and the middle aluminum layer 4 can play a role in bearing pressure, so that the strength of the floor heating pipe body 1 is further enhanced.
Specifically, the aluminum strip 41 is aluminum foil, the thickness of the aluminum strip 41 is 0.02-0.08mm, and the width of the aluminum strip 41 is 10-40mm, and the problem that the quality of the traditional aluminum plastic pipe is hard can be solved through the aluminum foil.
The middle aluminum layer 4 is a spiral structure formed by winding an aluminum belt body 41 in an oblique left-handed or oblique right-handed winding mode and provided with a plurality of spiral sections, and the winding angle of the aluminum belt body 41 is 40-80 degrees, so that the floor heating pipe body 1 can be bent and shaped more easily, and has good flexibility.
As shown in fig. 1 and 2, preferably, the side edges of the aluminum strips 41 in two adjacent spiral sections of the middle aluminum layer 4 are overlapped or adjacently arranged, and are better attached to the PE-RT inner layer 2, so that the bending and shaping performance of the floor heating pipe body 1 can be better ensured, and the compression resistance of the floor heating pipe body 1 can be further improved.
Further, the thickness of the PE-RT inner layer 2 is larger than that of the PE-RT outer layer 6, wherein the PE-RT inner layer 2 plays a main bearing role, but the bearing role of the PE-RT inner layer 2 is larger than that of the PE-RT outer layer 6.
Wherein, the thickness of the PE-RT inner layer 2 accounts for 60-80% of the total thickness of the floor heating pipe body 1.
With reference to fig. 1, the thickness of the inner adhesive layer 3 is 5-10% of the total thickness of the floor heating pipe body 1, and the inner adhesive layer 3 mainly plays a role in adhering the PE-RT inner layer 2 and the middle aluminum layer 4, so that connectivity of the PE-RT inner layer 2 and the middle aluminum layer 4 can be ensured.
The thickness of the outer adhesive layer 5 accounts for 5-10% of the total thickness of the floor heating pipe body 1, the thickness of the inner adhesive layer 3 is consistent with the thickness of the outer adhesive layer 5, the outer adhesive layer 5 mainly plays a role in adhesion between the PE-RT outer layer 6 and the middle aluminum layer 4, and connectivity between the PE-RT outer layer 6 and the middle aluminum layer 4 can be guaranteed.
Specifically, the thickness of the PE-RT outer layer 6 accounts for 10-30% of the total thickness of the floor heating pipe body 1, the PE-RT outer layer 6 plays a main bearing role, and the compression resistance of the floor heating pipe body 1 can be improved.
As shown in fig. 1, the floor heating pipe body 1 is molded by a multilayer extrusion coating method, and the production efficiency can be improved.
The principle of this embodiment is: the aluminum strip body 41 which is spirally wound on the PE-RT inner layer 2 in an inclined mode can solve the problems that a traditional aluminum plastic pipe is hard and difficult to bend, and the floor heating pipe body 1 has better bending effect, is easier to bend and shape and has good flexibility.
The specific embodiments described herein are offered by way of example only to illustrate the spirit of the utility model. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the utility model or exceeding the scope of the utility model as defined in the accompanying claims.
Although the terms of the floor heating pipe body 1, the medium passage 11, the PE-RT inner layer 2, the inner glue layer 3, the intermediate aluminum layer 4, the aluminum tape body 41, the outer glue layer 5, the PE-RT outer layer 6, etc. are used more herein, the possibility of using other terms is not excluded. These terms are used merely for convenience in describing and explaining the nature of the utility model; they are to be interpreted as any additional limitation that is not inconsistent with the spirit of the present utility model.
Claims (7)
1. The utility model provides a flexible shapeable PE-RT ground heating coil, includes cavity and has ground heating coil body (1) of medium passageway (11), its characterized in that, ground heating coil body (1) have PE-RT inlayer (2) that are located medium passageway (11) circumference outside, PE-RT inlayer (2) circumference outside be equipped with interior glue film (3), middle aluminium layer (4), outer glue film (5) and PE-RT skin (6) by inside-outside in proper order, middle aluminium layer (4) by be flat banded aluminium tape (41) and wind with the slant spiral winding mode and establish, aluminium tape (41) be aluminium foil and aluminium tape (41) thickness be 0.02-0.08mm, width be 10-40mm, middle aluminium layer (4) be by aluminium tape (41) with slant left-hand or slant right-hand winding mode wind form and have the heliciform structure of a plurality of helical section, just tape (41) winding angle be 40-80 degrees, aluminium tape (41) adjacent two helical section of middle layer (4) set up side in the aluminium tape (41) set up.
2. A flexible settable PE-RT floor heating according to claim 1, wherein the thickness of said PE-RT inner layer (2) is greater than the thickness of the PE-RT outer layer (6).
3. The flexible and settable PE-RT floor heating pipe according to claim 1, wherein the thickness of the PE-RT inner layer (2) is 60-80% of the total thickness of the floor heating pipe body (1).
4. The flexible and settable PE-RT floor heating pipe according to claim 1, wherein the thickness of the inner glue layer (3) is 5-10% of the total thickness of the floor heating pipe body (1).
5. The flexible and settable PE-RT floor heating pipe according to claim 1, wherein the thickness of the outer glue layer (5) is 5-10% of the total thickness of the floor heating pipe body (1).
6. The flexible and settable PE-RT floor heating pipe according to claim 1, wherein the PE-RT outer layer (6) has a thickness of 10-30% of the total thickness of the floor heating pipe body (1).
7. The flexible and settable PE-RT floor heating pipe according to claim 1, wherein said floor heating pipe body (1) is formed by multilayer extrusion coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320751319.2U CN220379822U (en) | 2023-04-04 | 2023-04-04 | Flexible and shapable PE-RT floor heating pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320751319.2U CN220379822U (en) | 2023-04-04 | 2023-04-04 | Flexible and shapable PE-RT floor heating pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220379822U true CN220379822U (en) | 2024-01-23 |
Family
ID=89571964
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320751319.2U Active CN220379822U (en) | 2023-04-04 | 2023-04-04 | Flexible and shapable PE-RT floor heating pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220379822U (en) |
-
2023
- 2023-04-04 CN CN202320751319.2U patent/CN220379822U/en active Active
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