CN208503771U - Heat supply pipeline defroster - Google Patents
Heat supply pipeline defroster Download PDFInfo
- Publication number
- CN208503771U CN208503771U CN201820766831.3U CN201820766831U CN208503771U CN 208503771 U CN208503771 U CN 208503771U CN 201820766831 U CN201820766831 U CN 201820766831U CN 208503771 U CN208503771 U CN 208503771U
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- CN
- China
- Prior art keywords
- supply pipeline
- heat supply
- layer
- wall
- heat
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- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of heat supply pipeline defroster, comprising: heat tracing tube layer, fixation are pasted on the outer wall of heat supply pipeline；High-temperature resistant fiber layer is wrapped on the outer wall of the heat tracing tube layer；First insulating layer is fitted on the outer wall of the high-temperature resistant fiber layer；Foaming layer is enclosed on the outer wall of first insulating layer；Second insulating layer is fitted on the outer wall of the foaming layer；Corrosion protective covering is set on the outer wall of second insulating layer.The heat supply pipeline defroster is suitable for the heat-preserving anti-freezing of the buried heat supply pipeline in the case of severe cold.
Description
Technical field
The utility model belongs to freezing prevention tubing processing technology field, and in particular to a kind of heat supply pipeline defroster.
Background technique
Heat supply pipeline is that heat source is sent to building consumer heat inlet from boiler room, direct combustion computer room, heat supply center grade
Pipeline, China northern area, winter temperature is relatively low, and the thermal loss of heat supply pipeline is very big, especially length of pipeline compared with
It is long, the surface of pipeline again without thermal insulation material in the case where；In extreme temperature, it is also possible to lead to heat supply pipeline inner heat source
Medium it is frozen.
For example, the Chinese patent application file that number of patent application is CN201420264494.X discloses a kind of heat supply pipeline
Defroster, including heating coil, heat preservation rubber mat, temperature sense piece, starter and smart circuit, it is characterized in that: the heating
Coil is connect with the output interface of the starter, and the smart circuit is connected on the input interface of the starter, described
Temperature sense piece is located at the bottom of the starter, and the heat preservation rubber mat is covered on the heating coil.
It is above-mentioned prior art discloses a kind of heat supply pipeline defroster, above-mentioned heat supply pipeline defroster is answered actual
With there is following technical problem in the process:
Control the heating coil on heat supply pipeline using temperature sense piece, starter and smart circuit, no
It is suitble to the heat preservation of buried heat supply pipeline and antifreeze.
Defect as above exists in the prior art, in order to overcome above-mentioned defect existing in the prior art, the present inventor is combined
The design and producing experience of many years proposes a kind of heat supply pipeline defroster.
Utility model content
The utility model discloses a kind of heat supply pipeline defroster, and the heat supply pipeline defroster uses multi-layer heat preserving knot
Structure cooperates electric tracing, the heat-preserving anti-freezing for the buried heat supply pipeline for being suitable for the heat supply pipeline defroster in the case of severe cold.
In order to achieve the above objectives, the utility model is achieved by the following technical solution:
A kind of heat supply pipeline defroster, comprising:
Heat tracing tube layer, fixation are pasted on the outer wall of heat supply pipeline；
High-temperature resistant fiber layer is wrapped on the outer wall of the heat tracing tube layer；
First insulating layer is fitted on the outer wall of the high-temperature resistant fiber layer；
Foaming layer is enclosed on the outer wall of first insulating layer；
Corrosion protective covering is set in the outside of the foaming layer；
Second insulating layer is fitted on the outer wall of the corrosion protective covering.
Further, the heat tracing tube layer is the electric-heating belt being twist wrapped on the heat supply pipeline, the electricity
Heating tape is fitted on the outer wall of the heat supply pipeline by aluminum foil and adhesive tape fixation.
Further, the high-temperature resistant fiber layer is fire-retardent fiber felt-rug.
Further, the material of first insulating layer is rock wool.
Further, the material of the foaming layer is polyurethane.
Further, the material of second insulating layer is rubber-plastic sponge.
Further, the material of the corrosion protective covering is polyethylene.
Compared with prior art, the superior effect of the utility model is:
Heat supply pipeline defroster described in the utility model, by being equipped with heat tracing tube layer, high-temperature resistant fiber layer,
One insulating layer, foaming layer, the second insulating layer and corrosion protective covering make the heat supply pipeline defroster be suitable for severe cold situation
Under buried heat supply pipeline heat-preserving anti-freezing.
Detailed description of the invention
Fig. 1 is the cross section structure figure of heat supply pipeline defroster described in the utility model embodiment 1；
Fig. 2 is the schematic diagram of heat tracing tube layer described in the utility model embodiment 1；
Fig. 3 is the schematic diagram of concentric gasket ring described in the utility model embodiment 1.
Appended drawing reference is as follows:
1- heat tracing tube layer, 11- electric-heating belt, 12- aluminum foil and adhesive tape, 2- heat supply pipeline, 3- high-temperature resistant fiber layer, 4- first are protected
Warm layer, 5- foaming layer, 6- corrosion protective covering, the second insulating layer of 7-, the concentric gasket ring of 8-.
Specific embodiment
The technical solution of the utility model is described in detail below in conjunction with accompanying drawings and embodiments.It needs to illustrate
If do not conflicted, each feature in the utility model embodiment and embodiment can be combined with each other, practical at this
Within novel protection scope.
Embodiment 1
As shown in Figure 1-3, a kind of heat supply pipeline defroster, comprising:
Heat tracing tube layer 1, fixation are pasted on the outer wall of heat supply pipeline 2；
High-temperature resistant fiber layer 3 is wrapped on the outer wall of the heat tracing tube layer 1；
First insulating layer 4 is fitted on the outer wall of the high-temperature resistant fiber layer 3；
Foaming layer 5 is enclosed on the outer wall of first insulating layer 4；
Corrosion protective covering 6 is set in the outside of the foaming layer 5；
Second insulating layer 7 is fitted on the outer wall of the corrosion protective covering 6.
The heat tracing tube layer 1 is the electric-heating belt 11 being twist wrapped on the heat supply pipeline 2, the electric-heating belt
11 are fitted on the outer wall of the heat supply pipeline 2 by the fixation of aluminum foil and adhesive tape 12.
The high-temperature resistant fiber layer 3 is fire-retardent fiber felt-rug.
In the present embodiment, the fire-retardent fiber felt-rug is block structure, is surrounded block-like fire-retardent fiber felt-rug by crimping
On the outer wall of the heat tracing tube layer 1, the junction of the block-like fire-retardent fiber felt-rug can be made using being bonded or sewing up fixation
Preferred for one kind of the present embodiment, the fire-retardent fiber felt-rug and the heat tracing tube layer 1 are also coated with adhesive.
The material of first insulating layer 4 is rock wool.
In the present embodiment, the rock wool is also block structure, and bonding can be used or the mode sewed up fixation is enclosed in
On the outer wall of the high-temperature resistant fiber layer 3.
The material of the foaming layer 5 is polyurethane.
The material of second insulating layer 7 is rubber-plastic sponge.Second insulating layer 7 is inserted in described by way of being inserted in
On corrosion protective covering 6.
The material of the corrosion protective covering 6 is polyethylene.
In the present embodiment, the first insulating layer 4, high-temperature resistant fiber layer 3 are surrounded by described by 6 sets of the corrosion protective covering
On the heat supply pipeline 2 of heat tracing tube layer 1, concentric gasket ring 8 is fixed between the corrosion protective covering 6 and first insulating layer 4
Keep the corrosion protective covering 6 and first insulating layer 4 with one heart, using pipeline foaming machine to by the corrosion protective covering 6
The cavity formed with first insulating layer 4 foams, and foaming layer 5 is formed, in order to further guarantee the close of foaming layer 5
Degree, can carry out segmentation foaming by the way of the aperture on the corrosion protective covering 6, wherein the concentric gasket ring 8 can be adopted
It is formed with the reinforcement welding that diameter is 8mm.
The utility model is not limited to the above embodiment, without departing substantially from the substantive content of the utility model,
It may occur to persons skilled in the art that any deformation, improvement, replacement each fall within the protection scope of the utility model.
Claims (7)
1. a kind of heat supply pipeline defroster characterized by comprising
Heat tracing tube layer, fixation are pasted on the outer wall of heat supply pipeline；
High-temperature resistant fiber layer is wrapped on the outer wall of the heat tracing tube layer；
First insulating layer is fitted on the outer wall of the high-temperature resistant fiber layer；
Foaming layer is enclosed on the outer wall of first insulating layer；
Corrosion protective covering is set in the outside of the foaming layer；
Second insulating layer is fitted on the outer wall of the corrosion protective covering.
2. heat supply pipeline defroster according to claim 1, which is characterized in that the heat tracing tube layer is twist to twine
The electric-heating belt being wound on the heat supply pipeline, the electric-heating belt are fitted in the heat supply pipeline by aluminum foil and adhesive tape fixation
On outer wall.
3. heat supply pipeline defroster according to claim 1, which is characterized in that the high-temperature resistant fiber layer is that fire resisting is fine
Tie up felt.
4. heat supply pipeline defroster according to claim 1, which is characterized in that the material of first insulating layer is rock
Cotton.
5. heat supply pipeline defroster according to claim 1, which is characterized in that the material of the foaming layer is poly- ammonia
Ester.
6. heat supply pipeline defroster according to claim 1, which is characterized in that the material of second insulating layer is rubber
Mould sponge.
7. heat supply pipeline defroster according to claim 1, which is characterized in that the material of the corrosion protective covering is poly-
Ethylene.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820766831.3U CN208503771U (en) | 2018-05-22 | 2018-05-22 | Heat supply pipeline defroster |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820766831.3U CN208503771U (en) | 2018-05-22 | 2018-05-22 | Heat supply pipeline defroster |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208503771U true CN208503771U (en) | 2019-02-15 |
Family
ID=65293152
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820766831.3U Expired - Fee Related CN208503771U (en) | 2018-05-22 | 2018-05-22 | Heat supply pipeline defroster |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208503771U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112079321A (en) * | 2020-08-10 | 2020-12-15 | 江阴市富仁高科股份有限公司 | Skid-mounted oil tank heat preservation device used in low-temperature environment and manufacturing process |
| CN112815157A (en) * | 2020-12-30 | 2021-05-18 | 镇江长盈电气科技有限公司 | Corrosion-resistant heat-tracing sampling composite pipe and preparation method thereof |
-
2018
- 2018-05-22 CN CN201820766831.3U patent/CN208503771U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112079321A (en) * | 2020-08-10 | 2020-12-15 | 江阴市富仁高科股份有限公司 | Skid-mounted oil tank heat preservation device used in low-temperature environment and manufacturing process |
| CN112079321B (en) * | 2020-08-10 | 2022-04-19 | 江阴市富仁高科股份有限公司 | Skid-mounted oil tank heat preservation device used in low-temperature environment and manufacturing process |
| CN112815157A (en) * | 2020-12-30 | 2021-05-18 | 镇江长盈电气科技有限公司 | Corrosion-resistant heat-tracing sampling composite pipe and preparation method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190215 Termination date: 20190522 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |