CN207864897U - A kind of prefabricated direct-buried thermal insulation pipe with energy-saving monitoring function - Google Patents
A kind of prefabricated direct-buried thermal insulation pipe with energy-saving monitoring function Download PDFInfo
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- CN207864897U CN207864897U CN201820194533.1U CN201820194533U CN207864897U CN 207864897 U CN207864897 U CN 207864897U CN 201820194533 U CN201820194533 U CN 201820194533U CN 207864897 U CN207864897 U CN 207864897U
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- tube
- heat preservation
- tube body
- energy
- thermal insulation
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Abstract
It is disclosed by the utility model to belong to insulating tube technical field, specially a kind of prefabricated direct-buried thermal insulation pipe with energy-saving monitoring function, including keeping the temperature tube body, the left and right ends of the heat preservation tube body are connected separately with external screw thread head and inner screw sheath, the heat preservation tube body and external screw thread head, inner screw sheath is connected to, the heat preservation tube body includes outer tube and inner tube, it is sealing welding between the outer tube and inner tube left and right ends, the inner cavity top of said inner tube is uniformly connected with link, the inner cavity of said inner tube is connected with distributed temperature sensing optical fiber by link, this programme is simple in structure, pass through the setting of double-skin duct, vacuum insulating, heat insulation effect is preferable, it is in direct contact by the transport object of distributed temperature sensing optical fiber and heat preservation tubular body, positioning and measurement are more accurate, by removably designing, it is convenient to overhaul.
Description
Technical field
The utility model is related to insulating tube technical field, specially a kind of prefabricated direct-buried heat preservation with energy-saving monitoring function
Pipe.
Background technology
Prefabricated direct-buried thermal insulation pipe is widely used in the transmission pipeline network of liquid, gas, have reduce project cost, thermal losses it is low,
The advantages that energy saving, anti-corrosion, good insulation preformance, service life are long, take up an area less, favorable environment protection.However, conduit running mistake
Cheng Zhong, if leaking, if cannot find breakthrough in time and be repaired, it will cause heat-energy losses, may draw when serious
Send out safety accident.
Positioning accuracy is low when in use for original temperature monitoring apparatus, and the connection type of welding is not easy to overhaul, for this purpose, I
Propose a kind of prefabricated direct-buried thermal insulation pipe with energy-saving monitoring function.
Utility model content
The purpose of this utility model is to provide a kind of prefabricated direct-buried thermal insulation pipes with energy-saving monitoring function, in solution
Stating original temperature monitoring apparatus for being proposed in background technology, positioning accuracy is low when in use, and the connection type of welding is not easy to examine
The problem of repairing.
To achieve the above object, the utility model provides the following technical solutions：It is a kind of prefabricated with energy-saving monitoring function
The left and right ends of direct-buried thermal insulation pipe, including heat preservation tube body, the heat preservation tube body are connected separately with external screw thread head and inner screw sheath, institute
It states heat preservation tube body to be connected to external screw thread head, inner screw sheath, the heat preservation tube body includes outer tube and inner tube, and the outer tube and inner tube are left
It is sealing welding between right both ends, the inner cavity top of said inner tube is uniformly connected with link, and the inner cavity of said inner tube passes through link
It is connected with distributed temperature sensing optical fiber.
Preferably, the outer diameter of the inner screw sheath is identical as the heat preservation outer diameter of tube body.
Preferably, the coaxial circumferential direction of the right side wall of the inner screw sheath is embedded with sealing ring, the left side wall of the heat preservation tube body
Offer embedded groove compatible with sealing ring.
Preferably, the sealing ring is teflin ring.
Preferably, the junction of the link and distributed temperature sensing optical fiber is embedded with improved mat.
Compared with prior art, the utility model has the beneficial effects that：This programme is simple in structure, passes through setting for double-skin duct
It sets, vacuum insulating, heat insulation effect is preferable, is in direct contact by the transport object of distributed temperature sensing optical fiber and heat preservation tubular body, fixed
Position and measurement are more accurate, convenient to overhaul by removably designing.
Description of the drawings
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the schematic cross-sectional view that the utility model keeps the temperature tube body；
Fig. 3 is the information transmission principle block diagram of the utility model distribution temperature sensing optical fiber.
In figure：1 heat preservation tube body, 11 outer tubes, 12 inner tubes, 2 external screw thread heads, 3 inner screw sheaths, 4 links, 5 distributed temperature-sensitive light
It is fine.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
- 2 are please referred to Fig.1, the utility model provides a kind of technical solution：It is a kind of prefabricated direct-buried with energy-saving monitoring function
Insulating tube, including heat preservation tube body 1, the left and right ends of heat preservation tube body 1 are connected separately with external screw thread head 2 and inner screw sheath 3, insulating tube
Body 1 is connected to external screw thread head 2, inner screw sheath 3, and heat preservation tube body 1 includes outer tube 11 and inner tube 12, outer tube 11 and inner tube 12 or so two
It is sealing welding between end, the inner cavity top of inner tube 12 is uniformly connected with link 4, and the inner cavity of inner tube 12 is connected with by link 4
Distributed temperature sensing optical fiber 5.
Wherein, the outer diameter of inner screw sheath 3 is identical as the heat preservation outer diameter of tube body 1, and the right side wall of inner screw sheath 3 is same
Collar offers embedded groove compatible with sealing ring to sealing ring, the left side wall of heat preservation tube body 1 is embedded with, and sealing ring is poly- four
Vinyl fluoride sealing ring, link 4 and the junction of distributed temperature sensing optical fiber 5 are embedded with improved mat.
Operation principle：This programme is the mode that uses of combined type, in use, will keep the temperature the external screw thread head 2 of tube body 1 with it is another
The inner screw sheath 3 of group heat preservation tube body 1 is spirally connected, and sealing ring plays the role of sealing, sealing ring be tightly attached to the side wall of heat preservation tube body 1 with
Between the side wall of inner screw sheath 3 on another group of heat preservation tube body 1, vacuum action between outer tube 11 and inner tube 12, distribution sense
Warm optical fiber 5 is connect with external inspecting equipment, the input setting module set temperature codomain of external inspecting equipment, and by temperature codomain
It is stored in memory, distributed temperature sensing optical fiber 5 monitors the temperature of each position in 12 inner cavity of inner tube in real time, measurement data
Digital signal is converted to by analog-digital converter, and digital signal is exported to embeded processor, and embeded processor is by measurement
Digital signal value is compared with the temperature codomain set in memory：If the digital signal value measured is in the temperature codomain range of setting
It is interior, then it is considered as normal transmission；If the digital signal value measured is less than the temperature codomain of setting, it is considered as failure, it is distributed
5 transmission measurement value simultaneous transmission location information of temperature sensing optical fiber, embeded processor is shown by display measures digital signal value
Alarm function is carried out with location information and by alarm（As shown in Figure 3）.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of prefabricated direct-buried thermal insulation pipe with energy-saving monitoring function, including heat preservation tube body（1）, it is characterised in that：The guarantor
Warm tube body（1）Left and right ends be connected separately with external screw thread head（2）And inner screw sheath（3）, the heat preservation tube body（1）With external screw thread
Head（2）, inner screw sheath（3）Connection, the heat preservation tube body（1）Including outer tube（11）And inner tube（12）, the outer tube（11）With it is interior
Pipe（12）It is sealing welding, said inner tube between left and right ends（12）Inner cavity top be uniformly connected with link（4）, said inner tube
（12）Inner cavity pass through link（4）It is connected with distributed temperature sensing optical fiber（5）.
2. a kind of prefabricated direct-buried thermal insulation pipe with energy-saving monitoring function according to claim 1, it is characterised in that：It is described
Inner screw sheath（3）Outer diameter with heat preservation tube body（1）Outer diameter it is identical.
3. a kind of prefabricated direct-buried thermal insulation pipe with energy-saving monitoring function according to claim 1, it is characterised in that：It is described
Inner screw sheath（3）The coaxial circumferential direction of right side wall be embedded with sealing ring, the heat preservation tube body（1）Left side wall offer and sealing ring
Compatible embedded groove.
4. a kind of prefabricated direct-buried thermal insulation pipe with energy-saving monitoring function according to claim 3, it is characterised in that：It is described
Sealing ring is teflin ring.
5. a kind of prefabricated direct-buried thermal insulation pipe with energy-saving monitoring function according to claim 1, it is characterised in that：It is described
Link（4）With distributed temperature sensing optical fiber（5）Junction be embedded with improved mat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820194533.1U CN207864897U (en) | 2018-02-05 | 2018-02-05 | A kind of prefabricated direct-buried thermal insulation pipe with energy-saving monitoring function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820194533.1U CN207864897U (en) | 2018-02-05 | 2018-02-05 | A kind of prefabricated direct-buried thermal insulation pipe with energy-saving monitoring function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207864897U true CN207864897U (en) | 2018-09-14 |
Family
ID=63456569
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820194533.1U Active CN207864897U (en) | 2018-02-05 | 2018-02-05 | A kind of prefabricated direct-buried thermal insulation pipe with energy-saving monitoring function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207864897U (en) |
-
2018
- 2018-02-05 CN CN201820194533.1U patent/CN207864897U/en active Active
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