CN105390198A - Temperature self-measuring cable - Google Patents
Temperature self-measuring cable Download PDFInfo
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- CN105390198A CN105390198A CN201510915473.9A CN201510915473A CN105390198A CN 105390198 A CN105390198 A CN 105390198A CN 201510915473 A CN201510915473 A CN 201510915473A CN 105390198 A CN105390198 A CN 105390198A
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- temperature
- cable
- optical fiber
- measuring
- measuring optical
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Abstract
The present invention discloses a temperature self-measuring cable which comprises an aramid yarn core and a plurality of metal conductor cores spirally wound outside the aramid yarn core. Each metal conductor core is sleeved with an insulating layer; a plurality of temperature measurement optical fibers are arranged outside each metal conductor core; the temperature measurement optical fibers are spirally wound outside the corresponding metal conductor cores; the temperature measurement optical fibers are sleeved with insulating rubber layers; metal pressure-resistant layers are arranged outside the insulating rubber layers; the metal pressure-resistant layers are sleeved with erosion resistant coatings; the erosion resistant coatings are covered with sun protection layers prepared by cured titania gel; and the sun protection layers are adhered to the erosion resistant coatings by fireproof adhesives. According to the temperature self-measuring cable provided by the present invention, temperature measurement is performed on the metal conductor cores by adopting the temperature measurement optical fibers, so that the potential safety hazard caused by an excessively high temperature of the cable is avoided; the temperature self-measuring cable is simple in structure; and meanwhile adopts the metal pressure-resistant layers, so that damage on the cable is avoided when the structure is under pressure.
Description
Technical field
The present invention relates to a kind of from cable for measuring temperature.
Background technology
In plant equipment running, can generate heat during the cable long-play that equipment adopts, when cable temperature reaches certain limit, need arrestment to run, equipment and cable are lowered the temperature, avoids potential safety hazard.The mode that present employing manually detects, thermometric is inaccurate, meanwhile, in plant equipment process, cable to be squeezed etc. situation time, easily occur that wire stylet is exposed, there is the potential safety hazard of electric leakage.
Summary of the invention
The object of the present invention is to provide one from cable for measuring temperature, prior art Problems existing can be improved, by adopting temperature-measuring optical fiber, carry out thermometric to metal guide core, avoid that cable temperature is too high causes potential safety hazard, structure is simple, adopt metal resistance to compression layer simultaneously, avoid being damaged during structure pressurized.
The present invention is achieved through the following technical solutions:
A kind of from cable for measuring temperature, comprise aramid fiber yarn core and be helically wrapped in several metal guide cores of described aramid fiber yarn core outside, described metal guide core is all set with insulating barrier, several temperature-measuring optical fiber is had in described metal guide core outer setting, it is outside that described temperature-measuring optical fiber is helically wrapped in described metal guide core, in described temperature-measuring optical fiber outer cover, electro-insulating rubber layer is housed, metal resistance to compression layer is had in described electro-insulating rubber layer outer setting, in described metal resistance to compression layer outer cover, anticorrosive coat is housed, the sun-proof layer that solidification titania gel is made is coated with in described anticorrosive coat outside, described sun-proof layer is bonded on described anticorrosive coat by fireproof bonding agent.
Further, for realizing the present invention better, the spiral winding direction of described temperature-measuring optical fiber is contrary with the hand of spiral of described metal guide core.
Further, for realizing the present invention better, between adjacent described temperature-measuring optical fiber, be filled with stainless steel twisted wire.
Further, for realizing the present invention better, in described temperature-measuring optical fiber outer cover, metal net layer is housed.
Further, for realizing the present invention better, described metal resistance to compression layer is that strip paster is helically wrapped in described electro-insulating rubber layer outside formation, and the spiral winding direction of described metal resistance to compression layer is contrary with the spiral winding direction of described temperature-measuring optical fiber.
The present invention compared with prior art, has following beneficial effect:
(1) the present invention is wrapped on aramid fiber yarn core by adopting metal guide core, metal guide core can be made to be regular array, simultaneously, aramid fiber yarn is utilized to have good stretch-proof performance, metal guide core is enable to be not easy due to problems such as stretchings and to occur phenomenon of rupture, thus effectively avoid open circuit, simultaneously because aramid fiber yarn has certain flexibility, overall structure is made to be not easy due to phenomenons such as bendings and to rupture, when bearing external pressure, also be not easy owing to mutually extruding between metal guide core and aramid fiber yarn core and metal guide core is ruptured, contribute to the useful life extending cable,
(2) the present invention is by adopting temperature-measuring optical fiber, thermometric effect can be realized, adopt many temperature-measuring optical fibers to be wrapped in metal guide core outside simultaneously, more uniform thermometric effect can be played, by reading the mean value of the data of many temperature-measuring optical fibers, the effect improving accuracy of detection can be played;
(3) the present invention is winding arrangement by making between temperature-measuring optical fiber and metal guide core, can improve Integral cable stretch-proof performance;
(4) the present invention is by arranging metal resistance to compression layer, the compressive property of cable can be improved, avoid the phenomenons such as inner temperature-measuring optical fiber and metal guide core are pressed down due to External Force Acting, help avoid cable short circuit, reduce the possibility that cable internal metal wirings core is exposed simultaneously, improve the fail safe of cable;
(5) the present invention is by adopting anticorrosive coat, and internal structure can be avoided to be corroded, and contributing to the useful life extending cable, in the place for there is corrosive materials, can have better applicability, is not easy to damage;
(6) the present invention is by arranging sun-proof layer, and anticorrosive coat can be avoided under action of ultraviolet radiation to produce sex change, contributes to the sun-proof performance improving anticorrosive coat, extends the useful life of cable;
(7) the present invention to bond sun-proof layer and anticorrosive coat by adopting fireproof bonding agent, can improve the fire protecting performance of structure, avoid anticorrosive coat burn, the security performance of raising cable.
Accompanying drawing explanation
Fig. 1 is overall structure schematic diagram of the present invention.
Reference numeral: 101. metal guide cores, 102. aramid fiber yarn cores, 103. insulating barriers, 104. temperature-measuring optical fibers, 105. electro-insulating rubber layers, 106. metal resistance to compression layers, 107. anticorrosive coats, 108. metal net layers, 109. sun-proof layers, 110. stainless steel twisted wires.
Embodiment
Below in conjunction with specific embodiment, the present invention is described in further detail, but embodiments of the present invention are not limited thereto.
Embodiment 1:
As shown in Figure 1, a kind of from cable for measuring temperature, comprise aramid fiber yarn core 102 and be helically wrapped in several metal guide cores 101 of described aramid fiber yarn core 102 outside, described metal guide core 101 is all set with insulating barrier 103, several temperature-measuring optical fiber 104 is had in described metal guide core 101 outer setting, it is outside that described temperature-measuring optical fiber 104 is helically wrapped in described metal guide core 101, in described temperature-measuring optical fiber 104 outer cover, electro-insulating rubber layer 105 is housed, metal resistance to compression layer 106 is had in described electro-insulating rubber layer 105 outer setting, in described metal resistance to compression layer 106 outer cover, anticorrosive coat 107 is housed, the sun-proof layer 109 that solidification titania gel is made is coated with in described anticorrosive coat 107 outside, described sun-proof layer 109 is bonded on described anticorrosive coat 107 by fireproof bonding agent.
The present invention is wrapped on aramid fiber yarn core by adopting metal guide core, metal guide core can be made to be regular array, simultaneously, aramid fiber yarn is utilized to have good stretch-proof performance, metal guide core is enable to be not easy due to problems such as stretchings and to occur phenomenon of rupture, thus effectively avoid open circuit, simultaneously because aramid fiber yarn has certain flexibility, overall structure is made to be not easy due to phenomenons such as bendings and to rupture, when bearing external pressure, also be not easy owing to mutually extruding between metal guide core and aramid fiber yarn core and metal guide core is ruptured, contribute to the useful life extending cable, the present invention is by adopting temperature-measuring optical fiber, thermometric effect can be realized, adopt many temperature-measuring optical fibers to be wrapped in metal guide core outside simultaneously, more uniform thermometric effect can be played, by reading the mean value of the data of many temperature-measuring optical fibers, the effect improving accuracy of detection can be played, the present invention is winding arrangement by making between temperature-measuring optical fiber and metal guide core, can improve Integral cable stretch-proof performance, the present invention is by arranging metal resistance to compression layer, the compressive property of cable can be improved, avoid the phenomenons such as inner temperature-measuring optical fiber and metal guide core are pressed down due to External Force Acting, help avoid cable short circuit, reduce the possibility that cable internal metal wirings core is exposed simultaneously, improve the fail safe of cable, the present invention, by adopting anticorrosive coat, can avoid internal structure to be corroded, and contributing to the useful life extending cable, in the place for there is corrosive materials, can have better applicability, is not easy to damage, the present invention, by arranging sun-proof layer, can avoid anticorrosive coat to produce sex change under action of ultraviolet radiation, contributes to the sun-proof performance improving anticorrosive coat, extends the useful life of cable, the present invention to bond sun-proof layer and anticorrosive coat by adopting fireproof bonding agent, can improve the fire protecting performance of structure, avoid anticorrosive coat burn, the security performance of raising cable.
Embodiment 2:
On the basis of the present embodiment embodiment 1, in order to improve the stretch-proof performance of structure, preferably, the spiral winding direction of described temperature-measuring optical fiber 104 is contrary with the hand of spiral of described metal guide core 101.By adopting the mode of reverse-winding, the difficulty that can make to stretch between metal guide core and temperature-measuring optical fiber increases, and makes it more difficultly damage due to stretching.
In order to improve the stretch-proof performance of structure further, in the present embodiment, preferably, stainless steel twisted wire 110 is filled with between adjacent described temperature-measuring optical fiber 104.
In order to make temperature-measuring optical fiber opposite outer structure more stable, in the present embodiment, preferably, in described temperature-measuring optical fiber 104 outer cover, metal net layer 108 is housed.
Conveniently produce and install, ensure integrally-built compressive property simultaneously, in the present embodiment, preferably, described metal resistance to compression layer 106 is that strip paster is helically wrapped in described electro-insulating rubber layer 105 outside formation, and the spiral winding direction of described metal resistance to compression layer 106 is contrary with the spiral winding direction of described temperature-measuring optical fiber 104.
Claims (5)
1. one kind from cable for measuring temperature, it is characterized in that: comprise aramid fiber yarn core (102) and be helically wrapped in the outside several metal guide cores (101) of described aramid fiber yarn core (102), described metal guide core (101) is all set with insulating barrier (103), several temperature-measuring optical fiber (104) is had in described metal guide core (101) outer setting, it is outside that described temperature-measuring optical fiber (104) is helically wrapped in described metal guide core (101), in described temperature-measuring optical fiber (104) outer cover, electro-insulating rubber layer (105) is housed, metal resistance to compression layer (106) is had in described electro-insulating rubber layer (105) outer setting, in described metal resistance to compression layer (106) outer cover, anticorrosive coat (107) is housed, the sun-proof layer (109) that solidification titania gel is made is coated with in described anticorrosive coat (107) outside, described sun-proof layer (109) is bonded on described anticorrosive coat (107) by fireproof bonding agent.
2. one according to claim 1 is from cable for measuring temperature, it is characterized in that: the spiral winding direction of described temperature-measuring optical fiber (104) is contrary with the hand of spiral of described metal guide core (101).
3. one according to claim 2 is from cable for measuring temperature, it is characterized in that: be filled with stainless steel twisted wire (110) between adjacent described temperature-measuring optical fiber (104).
4. one according to claim 3 is from cable for measuring temperature, it is characterized in that: in described temperature-measuring optical fiber (104) outer cover, metal net layer (108) is housed.
5. one according to claim 1 is from cable for measuring temperature, it is characterized in that: electro-insulating rubber layer (105) the outside formation that described metal resistance to compression layer (106) is described for strip paster is helically wrapped in, the spiral winding direction of described metal resistance to compression layer (106) is contrary with the spiral winding direction of described temperature-measuring optical fiber (104).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510915473.9A CN105390198A (en) | 2015-12-10 | 2015-12-10 | Temperature self-measuring cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510915473.9A CN105390198A (en) | 2015-12-10 | 2015-12-10 | Temperature self-measuring cable |
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| Publication Number | Publication Date |
|---|---|
| CN105390198A true CN105390198A (en) | 2016-03-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510915473.9A Pending CN105390198A (en) | 2015-12-10 | 2015-12-10 | Temperature self-measuring cable |
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| CN (1) | CN105390198A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111006576A (en) * | 2019-12-18 | 2020-04-14 | 戴彬 | Building wall and bridge deck crack monitoring system |
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2015
- 2015-12-10 CN CN201510915473.9A patent/CN105390198A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111006576A (en) * | 2019-12-18 | 2020-04-14 | 戴彬 | Building wall and bridge deck crack monitoring system |
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Application publication date: 20160309 |