CN220910841U - Composite heat-insulating and cold-insulating finished pipeline for overhead - Google Patents
Composite heat-insulating and cold-insulating finished pipeline for overhead Download PDFInfo
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- CN220910841U CN220910841U CN202322593140.1U CN202322593140U CN220910841U CN 220910841 U CN220910841 U CN 220910841U CN 202322593140 U CN202322593140 U CN 202322593140U CN 220910841 U CN220910841 U CN 220910841U
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- heat
- insulating
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- pipe
- cold
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- 239000002131 composite material Substances 0.000 title claims abstract description 28
- 239000010410 layer Substances 0.000 claims abstract description 117
- 238000004321 preservation Methods 0.000 claims abstract description 74
- 238000009413 insulation Methods 0.000 claims abstract description 70
- 230000000694 effects Effects 0.000 claims abstract description 32
- 239000012792 core layer Substances 0.000 claims abstract description 18
- 239000004964 aerogel Substances 0.000 claims description 34
- YKTSYUJCYHOUJP-UHFFFAOYSA-N [O--].[Al+3].[Al+3].[O-][Si]([O-])([O-])[O-] Chemical compound [O--].[Al+3].[Al+3].[O-][Si]([O-])([O-])[O-] YKTSYUJCYHOUJP-UHFFFAOYSA-N 0.000 claims description 24
- 239000000463 material Substances 0.000 claims description 23
- 229920002635 polyurethane Polymers 0.000 claims description 13
- 239000004814 polyurethane Substances 0.000 claims description 13
- 239000011491 glass wool Substances 0.000 claims description 8
- 238000006073 displacement reaction Methods 0.000 abstract description 2
- 229910000831 Steel Inorganic materials 0.000 description 5
- 239000010959 steel Substances 0.000 description 5
- 239000000853 adhesive Substances 0.000 description 4
- 230000001070 adhesive effect Effects 0.000 description 4
- 238000007710 freezing Methods 0.000 description 4
- 230000008014 freezing Effects 0.000 description 4
- 229920000742 Cotton Polymers 0.000 description 3
- 239000011521 glass Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000032683 aging Effects 0.000 description 2
- 238000005336 cracking Methods 0.000 description 2
- 239000007790 solid phase Substances 0.000 description 2
- 239000005995 Aluminium silicate Substances 0.000 description 1
- 239000011358 absorbing material Substances 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 229910000323 aluminium silicate Inorganic materials 0.000 description 1
- 235000012211 aluminium silicate Nutrition 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
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- 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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/20—Controlling water pollution; Waste water treatment
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- Thermal Insulation (AREA)
Abstract
The utility model relates to the technical field of pipelines, and discloses a composite heat-insulating and cold-insulating finished pipeline for overhead use, which comprises a heat-insulating pipe and a cold-insulating pipe which are arranged in parallel, wherein the heat-insulating pipe comprises a first core layer pipe, a first heat-insulating layer, a second heat-insulating layer and a third heat-insulating layer with heat-insulating effect are sequentially adhered to the first core layer pipe from inside to outside, and the first heat-insulating layer, the second heat-insulating layer and the third heat-insulating layer are adhered to each other to form an integrated structure; the cold insulation pipe comprises a second core layer pipe, a first cold insulation layer and a second cold insulation layer with heat insulation effect are sequentially adhered to the second core layer pipe from inside to outside, and the first cold insulation layer and the second cold insulation layer are adhered to each other to form an integrated structure. The utility model has the effect of improving the heat preservation performance and does not have the phenomenon of displacement.
Description
Technical Field
The utility model relates to the technical field of pipelines, in particular to a composite heat-preserving and cold-preserving finished pipeline for overhead.
Background
At present, in a heat supply and cold supply conveying system, a steel pipe is commonly used as a conveying pipe, but the steel pipe has strong heat conductivity, and has extremely large heat loss in the whole heat insulation performance, so that the heat insulation performance of the heat insulation pipe cannot be effectively ensured, and therefore, in order to avoid energy loss, a heat insulation sheath is usually required to be arranged on the outer wall of the conveying steel pipe.
The heat-insulating sheath is mostly made of polyurethane materials, and the heat in the polyurethane materials is large, so that the heat-insulating sheath has general high temperature resistance and poor wet heat resistance. Therefore, for Chongqing with high moisture and high temperature, the service life of the heat-insulating sheath made of polyurethane material in the high-moisture and hot area is shorter; secondly, because the heat preservation sheath is sleeved on the outer wall of the steel pipe, when the steel pipe is paved, the phenomenon that the heat preservation sheath is shifted easily occurs, and the heat preservation performance of the heat preservation pipe can be influenced.
Disclosure of utility model
The utility model aims to provide an overhead composite heat-insulating and cold-insulating finished pipeline which has improved heat-insulating performance effect and does not have a shift phenomenon.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the overhead composite heat-insulating and cold-insulating finished pipeline comprises a heat-insulating pipe and a cold-insulating pipe which are arranged in parallel, wherein the heat-insulating pipe comprises a first core pipe, a first heat-insulating layer, a second heat-insulating layer and a third heat-insulating layer with heat-insulating effects are sequentially adhered to the first core pipe from inside to outside, and the first heat-insulating layer, the second heat-insulating layer and the third heat-insulating layer are adhered to each other to form an integrated structure; the cold insulation pipe comprises a second core layer pipe, a first cold insulation layer and a second cold insulation layer with heat insulation effect are sequentially adhered to the second core layer pipe from inside to outside, and the first cold insulation layer and the second cold insulation layer are adhered to each other to form an integrated structure.
In the scheme, the heat-insulating pipe and the cold-insulating pipe are arranged in parallel, so that the heat-insulating pipe and the cold-insulating pipe are in the same temperature environment, wherein the heat-insulating pipe is provided with a first heat-insulating layer, a second heat-insulating layer and a third heat-insulating layer which are mutually adhered, and the heat-insulating effect of the heat-insulating pipe is improved in a three-layer superposition mode of the first heat-insulating layer, the second heat-insulating layer and the third heat-insulating layer; the cold insulation pipe adopts the first cold insulation layer and the second cold insulation layer which are mutually adhered to each other to mainly play a role in heat insulation, so that external heat is reduced to enter the cold insulation pipe.
Simultaneously, compare prior art, this scheme utilizes first heat preservation, second heat preservation and third heat preservation to follow first sandwich tube from inside to outside adhesion in proper order and makes first heat preservation, second heat preservation and third heat preservation keep steady state on the heat preservation outer wall, utilize first heat preservation and second heat preservation to follow second sandwich tube from inside to outside adhesion in proper order and make first heat preservation and second heat preservation keep steady state on the heat preservation outer wall for the integral type structure of heat preservation and heat preservation surface can be fixed on heat preservation and the heat preservation outer wall, is difficult to appear shifting phenomenon.
Further, the first heat preservation layer is made of aerogel or aerogel composite materials.
According to the scheme, the first heat-insulating layer wraps the first core layer pipe with heat-conducting property, the first heat-insulating layer wraps the first core layer pipe by adopting aerogel or aerogel composite material, and because the aerogel or aerogel composite material can effectively inhibit air convection heat transfer and solid-phase heat conduction, the first heat-insulating layer is a high-performance heat-insulating material, and therefore, the scheme has the advantages that the aerogel or aerogel composite material is used as the first heat-insulating layer, the heat-insulating effect is good, the ageing resistance is quite good, and the first core layer pipe can be ensured not to age in 30 years.
Further, the second heat preservation layer is made of aluminum silicate materials.
In the scheme, the second heat-insulating layer wraps the first heat-insulating layer with the heat-insulating effect, and the second heat-insulating layer wraps the first heat-insulating layer by adopting the aluminum silicate material, and because the aluminum silicate material has the characteristics of high temperature resistance, freezing resistance, strong adhesive force and the like, the second heat-insulating layer is designed to be aluminum silicate, on one hand, the aluminum silicate can be adhered to the surface of the second heat-insulating layer by utilizing the strong adhesive force of the aluminum silicate, so that phenomena such as cracking and falling are not easy to occur between the aluminum silicate and the aluminum silicate; on the other hand, the aluminum silicate high temperature resistance and freezing resistance can be utilized to improve the service life of the whole high-humidity and high-heat area; and aluminum silicate has a heat preservation effect.
Further, the third heat preservation layer is made of glass wool materials.
In this scheme third heat preservation parcel has the second heat preservation of heat preservation effect, and the third heat preservation adopts the cotton material of glass to advance the second heat preservation parcel, because the cotton heat conduction coefficient of glass is less than aluminium silicate in addition of a heat preservation, thermal-insulated sound absorbing material, consequently, design third heat preservation can improve holistic heat preservation heat-insulating effect for the glass cotton.
Further, the first cold insulation layer is made of aerogel or aerogel composite materials.
In this scheme, first cold preservation parcel has heat conductivility's second sandwich tube, and first cold preservation adopts aerogel or aerogel coincidence material to wrap up second sandwich tube, and the technological effect of realized is the same with first heat preservation layer, in addition, because aerogel or aerogel combined material's heat preservation and heat insulation characteristic for external temperature can't enter into second sandwich tube, keeps cold intraductal cold water temperature of keeping cold.
Further, the second cold insulation layer is made of polyurethane materials.
In this scheme second cold insulation layer parcel has the first cold insulation layer of thermal-insulated effect, and the second cold insulation layer adopts polyurethane material to wrap up first cold insulation layer, because polyurethane has thermal insulation performance, utilizes polyurethane to increase its holistic thermal-insulated effect to the second cold insulation layer.
Compared with the prior art, the utility model has the following technical effects:
The heat-insulating pipe has a simple structure, utilizes aerogel, aluminum silicate and glass wool which are adhered to the first core pipe from inside to outside in sequence, has a good heat-insulating effect on the pipe in a cold environment, does not corrode the pipe, is pressure-resistant and impact-resistant, is extremely strong in cold temperature resistance, and is stable in material and structure in a severe environment; the aerogel and polyurethane are sequentially adhered to the cold-insulating pipe from inside to outside by using the second core pipe, the pipe has good heat insulation effect in a high-temperature environment, the temperature inside and outside the second core pipe are isolated, and the temperature of cold water in the second core pipe is ensured.
Drawings
FIG. 1 is a schematic diagram of the structure of the composite heat and cold insulation finished pipeline for overhead use of the utility model.
Detailed Description
The following is a further detailed description of the embodiments:
Reference numerals in the drawings of the specification include: the heat preservation pipe 1, the cold preservation pipe 2, the first core layer pipe 3, the first heat preservation layer 4, the second heat preservation layer 5, the third heat preservation layer 6, the second core layer pipe 7, the first cold preservation layer 8 and the second cold preservation layer.
This embodiment
Referring to fig. 1, the overhead composite heat-insulating and cold-insulating finished pipeline comprises a heat-insulating pipe 1 and a cold-insulating pipe 2 which are arranged in parallel, wherein the heat-insulating pipe 1 comprises a first core pipe 3, a first heat-insulating layer 4, a second heat-insulating layer 5 and a third heat-insulating layer 6 with heat-insulating effects are sequentially adhered to the first core pipe 3 from inside to outside, and the first heat-insulating layer 4, the second heat-insulating layer 5 and the third heat-insulating layer 6 are adhered to each other to form an integrated structure.
The first insulation layer 4 is made of aerogel or aerogel composite material. The first heat preservation layer 4 wraps the first core layer pipe 3 with heat conducting performance, and the first heat preservation layer 4 wraps the first core layer pipe 3 by adopting aerogel or aerogel composite material, and because the aerogel or aerogel composite material can effectively inhibit air convection heat transfer and solid phase heat conduction, the heat preservation and insulation material is high-performance, therefore, the scheme takes the aerogel or aerogel composite material as the first heat preservation layer 4, so that the heat preservation and insulation effect is good, the ageing resistance is quite good, and the first core layer pipe 3 can be guaranteed not to age for 30 years.
The second heat-insulating layer 5 is made of aluminum silicate material. The second heat-insulating layer 5 wraps the first heat-insulating layer 4 with heat-insulating effect, and the second heat-insulating layer 5 wraps the first heat-insulating layer 4 by adopting an aluminum silicate material, and the aluminum silicate material has the characteristics of high temperature resistance, freezing resistance, strong adhesive force and the like, so that the second heat-insulating layer 5 is designed to be aluminum silicate, on one hand, the aluminum silicate can be adhered to the surface of the second heat-insulating layer 5 by utilizing the strong adhesive force of the aluminum silicate, and the phenomena of cracking, falling and the like are not easy to occur between the aluminum silicate and the aluminum silicate; on the other hand, the aluminum silicate high temperature resistance and freezing resistance can be utilized to improve the service life of the whole high-humidity and high-heat area; and aluminum silicate has a heat preservation effect.
The third heat-insulating layer 6 is made of glass wool. The third heat preservation 6 wraps the second heat preservation 5 with heat preservation effect, and the third heat preservation 6 wraps the second heat preservation 5 by adopting glass wool material, and because glass wool is a heat preservation and heat insulation and sound absorption material, and the heat conductivity coefficient of the glass wool is lower than that of aluminum silicate, the design of the third heat preservation 6 can improve the whole heat preservation and heat insulation effect for the glass wool.
The cold-insulating tube 2 comprises a second core tube 7, a first cold-insulating layer 8 and a second cold-insulating layer 9 with heat-insulating effect are sequentially adhered to the second core tube 7 from inside to outside, and the first cold-insulating layer 8 and the second cold-insulating layer are adhered to each other to form an integrated structure.
The first cold insulation layer 8 is made of aerogel or aerogel composite material. The first cold insulation layer 8 wraps the second core tube 7 with heat conducting property, and the first cold insulation layer 8 wraps the second core tube 7 by adopting aerogel or aerogel composite material, so that the technical effect is the same as that of the first heat insulation layer 4, in addition, the outside temperature cannot enter the second core tube 7 due to the heat insulation property of the aerogel or aerogel composite material, and the temperature of cold water in the cold insulation tube 2 is kept.
The second cold insulation layer is made of polyurethane materials. The second cold insulation layer wraps the first cold insulation layer 8 with the heat insulation effect, and the second cold insulation layer wraps the first cold insulation layer 8 by adopting polyurethane material, and the polyurethane has heat insulation and heat insulation properties, so that the polyurethane is utilized to increase the integral heat insulation effect of the second cold insulation layer.
In the scheme, the heat preservation pipe 1 and the cold preservation pipe 2 are arranged in parallel, so that the heat preservation pipe 1 and the cold preservation pipe 2 are in the same temperature environment, wherein the heat preservation pipe 1 is provided with a first heat preservation layer 4, a second heat preservation layer 5 and a third heat preservation layer 6 which are mutually adhered, and the heat preservation effect of the heat preservation pipe 1 is improved in a three-layer superposition mode of the first heat preservation layer 4, the second heat preservation layer 5 and the third heat preservation layer 6; the cold insulation pipe 2 adopts the first cold insulation layer 8 and the second cold insulation layer which are adhered to each other to mainly play a role in heat insulation, so that external heat is reduced from entering the cold insulation pipe 2.
Meanwhile, compared with the prior art, the first insulating layer 4, the second insulating layer 5 and the third insulating layer 6 are sequentially adhered along the first core pipe 3 from inside to outside, so that the first insulating layer 4, the second insulating layer 5 and the third insulating layer 6 are kept in a stable state on the outer wall of the insulating pipe 1, the first cold-insulating pipe 2 and the second cold-insulating pipe 2 are sequentially adhered along the second core pipe 7 from inside to outside, so that the first cold-insulating pipe 2 and the second cold-insulating pipe 2 are kept in a stable state on the outer wall of the cold-insulating pipe 2, and the integral structure of the outer surfaces of the insulating pipe 1 and the cold-insulating pipe 2 can be fixed on the outer wall of the insulating pipe 1 and the outer wall of the cold-insulating pipe 2, so that a displacement phenomenon cannot occur.
The foregoing is merely exemplary of the present utility model and specific technical solutions and/or features that are well known in the art have not been described in detail herein. It should be noted that, for those skilled in the art, several variations and modifications can be made without departing from the technical solution of the present utility model, and these should also be regarded as the protection scope of the present utility model, which does not affect the effect of the implementation of the present utility model and the practical applicability of the patent. The protection scope of the present utility model is 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. The composite heat-insulating and cold-insulating finished pipeline for the overhead type air conditioner is characterized by comprising a heat-insulating pipe and a cold-insulating pipe which are arranged in parallel, wherein the heat-insulating pipe comprises a first core layer pipe, a first heat-insulating layer, a second heat-insulating layer and a third heat-insulating layer with heat-insulating effects are sequentially adhered to the first core layer pipe from inside to outside, and the first heat-insulating layer, the second heat-insulating layer and the third heat-insulating layer are adhered to each other to form an integrated structure; the cold insulation pipe comprises a second core layer pipe, a first cold insulation layer and a second cold insulation layer with heat insulation effect are sequentially adhered to the second core layer pipe from inside to outside, and the first cold insulation layer and the second cold insulation layer are adhered to each other to form an integrated structure.
2. The overhead composite insulation finished pipeline according to claim 1, wherein: the first heat preservation layer is made of aerogel or aerogel composite materials.
3. The overhead composite insulation finished pipeline according to claim 1, wherein: the second heat preservation layer is made of aluminum silicate materials.
4. The overhead composite insulation finished pipeline according to claim 1, wherein: the third heat preservation layer is made of glass wool materials.
5. The overhead composite insulation finished pipeline according to claim 1, wherein: the first cold insulation layer is made of aerogel or aerogel composite materials.
6. The overhead composite insulation finished pipeline according to claim 1, wherein: the second cold insulation layer is made of polyurethane materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322593140.1U CN220910841U (en) | 2023-09-25 | 2023-09-25 | Composite heat-insulating and cold-insulating finished pipeline for overhead |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322593140.1U CN220910841U (en) | 2023-09-25 | 2023-09-25 | Composite heat-insulating and cold-insulating finished pipeline for overhead |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220910841U true CN220910841U (en) | 2024-05-07 |
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ID=90909546
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322593140.1U Active CN220910841U (en) | 2023-09-25 | 2023-09-25 | Composite heat-insulating and cold-insulating finished pipeline for overhead |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220910841U (en) |
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2023
- 2023-09-25 CN CN202322593140.1U patent/CN220910841U/en active Active
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