CN208476428U - Electric-heating belt check device, electric-heating belt and electric tracing pipeline - Google Patents
Electric-heating belt check device, electric-heating belt and electric tracing pipeline Download PDFInfo
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- CN208476428U CN208476428U CN201820835833.3U CN201820835833U CN208476428U CN 208476428 U CN208476428 U CN 208476428U CN 201820835833 U CN201820835833 U CN 201820835833U CN 208476428 U CN208476428 U CN 208476428U
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Abstract
The utility model provides a kind of electric-heating belt check device, electric-heating belt and electric tracing pipeline.Wherein, electric-heating belt check device includes: thermoelectric generation film and the reminiscences that connect with thermoelectric generation film signal；When the temperature difference between electric-heating belt surface to be checked and air is less than preset value, thermoelectric generation film does not generate electricity；Reminiscences issues alerting signal when thermoelectric generation film does not generate electricity.The utility model electric-heating belt check device, electric-heating belt and electric tracing pipeline, by thermoelectric generation film according to the thermo-electric generation between electric-heating belt surface to be checked and air, when electric-heating belt to be checked damages not adstante febre, the temperature difference is not present in it between air, reminiscences issues alerting signal, reminds inspection personnel's electric-heating belt damage to be checked, needs on-call maintenance or replacement, it avoids pipeline that frozen block occurs, influences to produce.
Description
Technical field
The utility model relates to electric-heating belt technical field more particularly to a kind of electric-heating belt check devices, electric-heating belt
And electric tracing pipeline.
Background technique
Electric-heating belt distributes certain heat by heat tracing media, is supplemented by direct or indirect heat exchange by heat tracing pipe
The loss in road, to reach heating, heat preservation or the requirement of antifreeze normal work.In order to guarantee the temperature requirement of electric-heating belt, need
Check the temperature of electric-heating belt.
According to the temperature control mode of electric-heating belt, existing electric-heating belt is divided into common electric-heating belt and temp auto-controlled electricity companion
The torrid zone.Wherein, common electric-heating belt is connect with temperature controller, is returned using the energization that temperature controller controls control electric-heating belt
Road.Whether just inspection personnel generally judges the temperature of common electric-heating belt by the temperature checked in temperature controller distribution box
Often.Automatic temperature-control electric heating belt drops as the temperature rises according to its output power of heat tracing temperature adjust automatically, output power
It is low.Inspection personnel generally passes through hand and touches automatic temperature-control electric heating belt surface judges whether temperature is normal by rule of thumb.
However, being only able to display the bulk temperature of common electric-heating belt in temperature controller distribution box, cannot accurately detect
The wherein temperature of certain section of electric-heating belt that do not generate heat；Hand touches automatic temperature-control electric heating belt and judges that temperature error is too big, cannot find in time
Electric-heating belt damage causes pipeline that frozen block occurs, is unfavorable for keeping the safety in production without generating heat.
Utility model content
The utility model provides a kind of electric-heating belt check device, electric-heating belt and electric tracing pipeline, existing to solve
Electric-heating belt temperature check measure inaccuracy so that find that electric-heating belt damage without generating heat, causes pipeline to freeze in time
Stifled technical problem.
The utility model provides a kind of electric-heating belt check device comprising: thermoelectric generation film and with the temperature difference send out
The reminiscences of electric piece signal connection；When the temperature difference between electric-heating belt surface to be checked and air is zero, the thermo-electric generation
Piece does not generate electricity；The reminiscences issues alerting signal when the thermoelectric generation film does not generate electricity.
Electric-heating belt check device as described above, wherein the reminiscences is light prompting device.
Electric-heating belt check device as described above, wherein the reminiscences is signal projector；The electric-heating belt inspection
Looking into device further includes signal receiver, controller and display；The signal receiver and the signal projector signal connect
It connects, the controller is connect with the signal receiver and the monitor signal respectively；The controller is described for receiving
The alerting signal that the received signal projector of signal receiver is sent, and the alerting signal is shown in the display
On.
Electric-heating belt check device as described above, wherein the electric-heating belt check device further includes position sensor；
The position sensor is connect with the thermoelectric generation film and the signal projector signal respectively, and the position sensor is used
In the position for detecting the thermoelectric generation film, and the position signal for the thermoelectric generation film that will test is emitted by the signal
Device is sent to the signal receiver.
Electric-heating belt check device as described above, wherein the electric-heating belt check device further includes temperature sensor；
The temperature sensor is connect with the thermoelectric generation film and the signal projector signal respectively, and the temperature sensor is used
Temperature in the detection electric-heating belt surface to be checked, and the temperature signal on the electric-heating belt surface to be checked that will test
The signal receiver is sent to by the signal projector.
The utility model also provides a kind of electric-heating belt comprising: electric-heating belt ontology and electric tracing as described above
Band check device；The thermoelectric generation film of the electric-heating belt check device is mounted on the electric-heating belt body surface.
Electric-heating belt as described above, wherein the thermoelectric generation film of the electric-heating belt check device is pasted onto the electricity
Heating tape body surface.
The utility model also provides a kind of electric tracing pipeline, and spy includes: pipeline body and electric tracing as described above
Band；The electric-heating belt is mounted on the pipeline body lateral surface.
Electric tracing pipeline as described above, wherein the electric tracing pipeline further includes insulating layer；The insulating layer is coated on
The electricity of the electric-heating belt is associated with outer body, and the insulating layer is equipped with mounting hole, for installing the electricity of the electric-heating belt
Heating tape check device.
Electric tracing pipeline as described above, wherein the edge of the mounting hole is equipped with flexible protective item.
The utility model electric-heating belt check device, electric-heating belt and electric tracing pipeline, by thermoelectric generation film according to
Thermo-electric generation between electric-heating belt surface to be checked and air, when electric-heating belt to be checked damages not adstante febre, with air
Between the temperature difference is not present, reminiscences issues alerting signal, reminds inspection personnel's electric-heating belt to be checked damage, needs on-call maintenance
Or replacement, it avoids pipeline that frozen block occurs, influences to produce.
Detailed description of the invention
By referring to accompanying drawing described in detail below, the above and other purpose of the utility model embodiment, feature and excellent
Point will become more clearly understood from.In the accompanying drawings, by by example and it is unrestricted in a manner of multiple implementations to the utility model
Example is illustrated, in which:
Fig. 1 is the control principle drawing of the utility model electric-heating belt check device embodiment one；
Fig. 2 is the control principle drawing of the utility model electric-heating belt check device embodiment two；
Fig. 3 is the control principle drawing of the utility model electric-heating belt check device embodiment three；
Fig. 4 is the control principle drawing of the utility model electric-heating belt check device example IV；
Fig. 5 is the structural schematic diagram of the utility model electric-heating belt；
Fig. 6 is the structural schematic diagram of the utility model electric tracing pipeline embodiment one；
Fig. 7 is the structural schematic diagram of the embodiment two of the utility model electric tracing pipeline.
Description of symbols:
1: pipeline body；2: electric-heating belt；
21: electric-heating belt ontology；22: electric-heating belt check device；
221: thermoelectric generation film；222: reminiscences；
223: conducting wire；224: signal projector；
225: signal receiver；226: controller；
227: display；228: position sensor；
229: temperature sensor；3: insulating layer；
31: mounting hole.
Specific embodiment
The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning
Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng
The embodiment for examining attached drawing description is exemplary, it is intended to for explaining the utility model, and should not be understood as to the utility model
Limitation.
Fig. 1 is the control principle drawing of the utility model electric-heating belt check device embodiment one, and referring to Fig.1, this is practical new
Type embodiment provides a kind of electric-heating belt check device comprising: thermoelectric generation film 221 and with 221 signal of thermoelectric generation film
The reminiscences 222 of connection；When the temperature difference between electric-heating belt surface to be checked and air is zero；Thermoelectric generation film 221 is not sent out
Electricity；Reminiscences 222 issues alerting signal when thermoelectric generation film does not generate electricity.
Specifically, thermoelectric generation film 221 utilizes Seebeck effect, provides the temperature difference at p-type, N-type semiconductor material both ends and comes
The technology of power generation and a kind of manufactured semiconductor devices.For example, thermoelectric generation film 221 is partly led including P-type semiconductor element, N-type
The copper wire of volume elements part and connection P-type semiconductor element, N-type semiconductor element, copper wire play conducting wire.When P-type semiconductor member
Part, there are the temperature difference at N-type semiconductor element both ends, so that electromotive force is generated, for loaded work piece.Thermoelectric generation film 221 can be existing
Some thermo-electric generation chips are also possible to other temperature difference electricity generation devices, and the utility model embodiment is to thermoelectric generation film 221
Specific structure is without limitation.One end of thermoelectric generation film 221 is contacted with the surface of electric-heating belt to be checked, incudes electric companion to be checked
The temperature on the surface in the torrid zone, the other end exposure of thermoelectric generation film 221 in air, incude the temperature of air, thermoelectric generation film
221 generate electricity according to the surface of electric-heating belt to be checked and the temperature difference of air.Thermoelectric generation film 221 may be mounted at electricity to be checked
The surface of heating tape, for example, thermoelectric generation film 221 can be pasted onto the surface of electric-heating belt to be checked；Alternatively, thermoelectric generation film
221 are fixed on the surface of electric-heating belt to be checked by fasteners such as screws, it should be noted that when using fasteners such as screws
When thermoelectric generation film 221 is fixed on the surface of electric-heating belt to be checked, the fasteners such as screw should not be with electric-heating belt to be checked
The conductive layer of inside, the contact of metal heart, to avoid electric-heating belt short-circuit fire to be checked is caused, certainly, the fasteners such as screw
Nonmetal parts can be used.
In normal operation, electric-heating belt to be checked can generate heat, to provide heat by heat tracing pipeline, so to be checked
The surface temperature for looking into electric-heating belt is higher than air themperature, and there are the temperature difference, the temperature difference between the surface and air of electric-heating belt to be checked
Power generation sheet 221 produces electricl energy.When electric-heating belt to be checked damage, electric-heating belt to be checked cannot generate heat, electric tracing to be checked
The temperature difference is not present between the surface and air of band, thermoelectric generation film 221 will not then produce electricl energy.
Reminiscences 222 can be connect by conducting wire with 221 signal of thermoelectric generation film, and reminiscences 222 can also be using wireless
Signal connection mode connect with 221 signal of thermoelectric generation film, the preferred reminiscences 222 of the utility model embodiment pass through conducting wire and
It is connect with 221 signal of thermoelectric generation film.
Optionally, reminiscences 222 can be light prompting device, such as light emitting diode, LED light etc..As electric companion to be checked
When the torrid zone works normally, thermoelectric generation film 221 is produced electricl energy, and light prompting device issues light, such as green, blinking light
See that light prompting device issues light, illustrates that electric-heating belt to be checked herein is normal Deng, inspection personnel；When electric tracing to be checked
When band damage, thermoelectric generation film 221 will not be produced electricl energy, and light prompting device will not then issue light, and testing staff does not see
Light prompting device issues light, illustrates that electric-heating belt to be checked herein has damaged, cannot normally generate heat, need on-call maintenance
Or replacement, pipe freezeup is avoided, safety accident is caused.
Optionally, reminiscences 222 can also include trigger switch and indicator board, and indicator board includes red green two sides, and triggering is opened
Pass is connect with 221 signal of thermoelectric generation film.When electric-heating belt to be checked works normally, thermoelectric generation film 221 is produced electricl energy, touching
Switch conduction, triggering indicator board display green one side are sent out, inspection personnel sees that indicator board shows green face, illustrates herein to be checked
It is normal to look into electric-heating belt；When electric-heating belt to be checked damage, thermoelectric generation film 221 will not be produced electricl energy, and trigger switch is closed,
Indicator board is displayed in red one side, and inspection personnel sees that indicator board is displayed in red face, illustrates electric-heating belt to be checked herein
Damage, cannot normally generate heat, need on-call maintenance or replacement, avoid pipe freezeup, cause safety accident.
Electric-heating belt check device provided in this embodiment, by thermoelectric generation film according to electric-heating belt surface to be checked with
Thermo-electric generation between air, when the temperature difference, reminiscences is not present in electric-heating belt to be checked damage between adstante febre, with air
Alerting signal is issued, inspection personnel's electric-heating belt damage to be checked is reminded, needs on-call maintenance or replacement, avoid pipeline
Frozen block influences to produce.
Fig. 2 is the control principle drawing of the utility model electric-heating belt check device embodiment two.
Referring to Fig. 2, reminiscences 222 is signal projector 224；Electric-heating belt check device further include signal receiver 225,
Controller 226 and display 227；Signal receiver 225 is connect with 224 signal of signal projector, controller 226 respectively with letter
Number receiver 225 is connected with 227 signal of display；Controller 226 is for receiving 225 received signal transmitter of signal receiver
224 alerting signals sent, and alerting signal is shown on display 227.
Signal projector 224 is connect with 221 signal of thermoelectric generation film, and signal projector 224 may be mounted at electricity to be checked
The surface of heating tape, the utility model embodiment to the mounting means of signal projector 224 without limitation.Signal projector 224
It can be existing sender unit, signal receiver 225 is connect with 224 signal of signal projector, for receiving signal hair
The alerting signal that emitter 224 issues, signal receiver 225 can be existing signal receiving device, the utility model embodiment
Without limitation to the specific structure of signal projector 224 and signal receiver 225.Signal receiver 225 and signal projector 224
Between can use wired or wireless communication mode, communication can be bluetooth, WiFi, infrared data communication
At least one of with Zigbee, it is preferable that wirelessly communicated between signal receiver 225 and signal projector 224, signal transmitting
Device 224 can remotely send alerting signal, and inspection personnel need not improve the workload of inspection personnel along pipe-line inspection.
Wired or wireless communication mode can be used between controller 226 and signal receiver 225, it is preferable that control
It is connected between device 226 and signal receiver 225 processed by conducting wire.Between controller 226 and display 226 can using wired or
The communication mode that person is wireless, it is preferable that connected between controller 226 and display 226 by conducting wire.For example, signal receiver
225, controller 226 and display 226 can integrate in the equipment such as computer, plate, mobile phone, and inspection personnel is facilitated to check.
When electric-heating belt to be checked works normally, thermoelectric generation film 221 is produced electricl energy, signal projector 224 it is conductive to
Signal receiver 225, which issues, works normally signal, and signal receiver 225 receives the normal work letter that signal projector 224 is sent
Number and the normal work signal is sent to controller 226, controller 226 receives the normal work that signal receiver 225 is sent
Signal, and the normal work signal is shown on display 227, inspection personnel has checked normal work by display 227
Signal is shown, illustrates that electric-heating belt to be checked herein is normal.
When electric-heating belt to be checked damage, thermoelectric generation film 221 will not be produced electricl energy, and signal projector 224 powers off, no
Signal can be issued to receiver 225, to work normally signal without display on display 227, illustrate electricity to be checked herein
Heating tape has damaged, and cannot normally generate heat, and needs on-call maintenance or replacement, avoids pipe freezeup, causes safe thing
Therefore.
Fig. 3 is the control principle drawing of the utility model electric-heating belt check device embodiment three.
Further, referring to Fig. 3, electric-heating belt check device further includes position sensor 228；Position sensor 228 divides
It is not connect with thermoelectric generation film 221 and 222 signal of signal projector, position sensor 228 is for detecting thermoelectric generation film 221
Position, and the position signal for the thermoelectric generation film 221 that will test is sent to signal receiver 225 by signal projector 224.
Specifically, position sensor 228 may be mounted at the surface of electric-heating belt to be checked, and position sensor 228 may be used also
To be mounted on the shell of thermoelectric generation film 221, the utility model embodiment does not do the specific installation site of position sensor 228
It limits.Position sensor 228 can be existing any type of position sensor, it is not limited here.
Position sensor 228 and thermoelectric generation film 221 can use wired or wireless communication mode, position sensor
228 can use wired or wireless communication mode with signal projector 222.Preferably, position sensor 228 respectively with temperature
Poor power generation sheet 221 and signal projector 222 are connected by conducting wire respectively.
When electric-heating belt to be checked works normally, thermoelectric generation film 221 is produced electricl energy, and thermoelectric generation film 221, position pass
Circuit is connected between sensor 228 and signal projector 224, and position sensor 228 passes through the position signal of thermoelectric generation film 221
Signal projector 224 is sent to signal receiver 225, and signal receiver 225 receives the position signal and sends out the position signal
Controller 226 is given, controller 226 receives the position signal of the transmission of receiver 225 and signal projector 224 connects to signal
It receives the sending normal work signal of device 225 to be shown on display 227, inspection personnel checks that specific location has by display 227
It works normally signal to show, illustrates that the electric-heating belt to be checked at this position is normal.
When electric-heating belt to be checked damage, thermoelectric generation film 221 will not be produced electricl energy, and thermoelectric generation film 221, position pass
Circuit disconnects between sensor 228 and signal projector 224, and the position signal and normal work signal of thermoelectric generation film 221 cannot
It is sent to signal receiver 225, to not have display position signal on display 227 and work normally signal, illustrates this position
The electric-heating belt to be checked at place has damaged, and cannot normally generate heat, need on-call maintenance or replacement, avoids pipeline jelly
It is stifled, cause safety accident.Inspection personnel can be recorded by query display, know the specific position of electric-heating belt damage to be checked
It sets, fast and accurately reaches electric-heating belt damage to be checked position and repair or replace.
Fig. 4 is the control principle drawing of the utility model electric-heating belt check device example IV.
Referring to Fig. 4, electric-heating belt check device further includes temperature sensor 229；Temperature sensor 229 is sent out with the temperature difference respectively
Electric piece 221 and the connection of 224 signal of signal projector, temperature sensor 229 are used to detect the temperature on electric-heating belt surface to be checked
Degree, and the temperature signal on the electric-heating belt surface to be checked that will test is sent to signal receiver by signal projector 224
225。
Specifically, temperature sensor 229 can be pasted onto the surface of electric-heating belt to be checked；Alternatively, temperature sensor 229
The surface of electric-heating belt to be checked is fixed on by fasteners such as screws.The utility model embodiment has temperature sensor 229
Body mounting means is without limitation.Temperature sensor 229 can be thermocouple temperature sensor, thermistor temperature sensor etc.,
It is not limited here.
Temperature sensor 229 and thermoelectric generation film 221 can use wired or wireless communication mode, temperature sensor
229 can use wired or wireless communication mode with signal projector 222.Preferably, temperature sensor 229 respectively with temperature
Poor power generation sheet 221 and signal projector 222 are connected by conducting wire respectively.
When electric-heating belt to be checked works normally, thermoelectric generation film 221 is produced electricl energy, and thermoelectric generation film 221, temperature pass
Circuit is connected between sensor 229 and signal projector 224, and temperature sensor 229 believes the temperature on electric-heating belt surface to be checked
Number signal receiver 225 is sent to by signal projector 224, signal receiver 225 receives the temperature signal and by the temperature
Signal is sent to controller 226, controller 226 receive the transmission of receiver 225 temperature signal and signal projector 224 to
Signal receiver 225 issues normal work signal and is shown on display 227, and inspection personnel has been checked just by display 227
Normal working signal is shown, illustrates that the electric-heating belt to be checked at this position is normal.Inspection personnel can also be by display 227
The temperature of display, judges whether the heating temperature of electric-heating belt to be checked meets the requirements, and can find that some temperature are not inconsistent in time
Desired electric-heating belt to be checked is closed, reason investigation is then carried out, avoids electric-heating belt to be checked from thoroughly damaging and do not generate heat, cause
Pipe freezeup.
When electric-heating belt to be checked damage, thermoelectric generation film 221 will not be produced electricl energy, and thermoelectric generation film 221, temperature pass
Circuit disconnects between sensor 229 and signal projector 224, and the temperature signal and normal work signal of thermoelectric generation film 221 cannot
It is sent to signal receiver 225, to not have displays temperature on display 227 and work normally signal, is illustrated at this position
Electric-heating belt to be checked has damaged, and cannot normally generate heat, and needs on-call maintenance or replacement, avoids pipe freezeup, draws
Send out safety accident.Inspection personnel can also be by the temperature changing regularity of inquiry damage electric-heating belt, and investigation is possible to damage as early as possible
Bad electric-heating belt.
Fig. 5 is the structural schematic diagram of the utility model electric-heating belt.Referring to Fig. 5, the utility model embodiment also provides one
Kind electric-heating belt comprising: electric-heating belt ontology 21 and electric-heating belt check device 22；The temperature of electric-heating belt check device 22
Poor power generation sheet 221 is mounted on 21 surface of electric-heating belt ontology.
Specifically, electric-heating belt ontology 21 can be common electric-heating belt, be also possible to automatic temperature-control electric heating belt.Electric tracing
Band body 21 may include multiple metal insides, and each metal inside may include plain conductor or mostly with plain conductor
Twisted to be formed, multiple metal insides are successively coated with conductive layer, insulating layer, shielded layer and external protection from inside to outside.Electric companion
Tropical ontology 21 can be the electric-heating belt structure of existing arbitrary structures, and the utility model embodiment does not limit this.
Electric-heating belt check device 22 includes thermoelectric generation film 221, reminiscences 222, thermoelectric generation film 221 and reminiscences
It is connected between 222 by conducting wire 223.Structure, function and the effect of electric-heating belt check device provided in this embodiment with it is above-mentioned
Embodiment is identical, is specifically referred to above-described embodiment, is no longer repeated herein.
Electric-heating belt provided in this embodiment, by the way that the thermoelectric generation film of electric-heating belt check device is mounted on electric tracing
Band body surface, using the thermo-electric generation between electric-heating belt body surface and air, when electric-heating belt to be checked damage is not sent out
When hot, the temperature difference is not present between air, reminiscences issues alerting signal, reminds inspection personnel's electric-heating belt damage to be checked
It is bad, on-call maintenance or replacement are needed, avoids pipeline that frozen block occurs, influences to produce.
Optionally, the thermoelectric generation film 221 of electric-heating belt check device 22 is pasted onto 21 surface of electric-heating belt ontology.The temperature difference
Power generation sheet 221 can be pasted onto the surface of electric-heating belt ontology 21 by thermally conductive gel, and thermally conductive gel can be very good electric companion
The temperature on tropical 21 surface of ontology is transmitted to thermoelectric generation film 221, and thermoelectric generation film 221 is pasted onto electric-heating belt ontology 21
The external protection of electric-heating belt ontology 21 is not destroyed on surface, is conducive to extend the service life of electric-heating belt ontology.
Fig. 6 is the structural schematic diagram of the utility model electric tracing pipeline embodiment one, and referring to Fig. 6, the utility model is implemented
Example also provides a kind of electric tracing pipeline comprising: pipeline body 1 and electric-heating belt 2；Electric-heating belt 2 is mounted on pipeline body 1
Lateral surface.
Specifically, pipeline body 1 can be petroleum, natural gas transportation, the pipeline in process, be also possible to water pipe
Deng the utility model embodiment does not limit this.Electric-heating belt 2 can be spirally wound on the lateral surface of pipeline body 1, electric companion
The torrid zone 2 can also be along the axially mounted of pipeline body 1.The utility model embodiment does not limit the mounting means of electric-heating belt 2
Fixed, those skilled in the art can be designed according to the temperature that specific pipeline needs.Electric-heating belt provided in this embodiment
Structure, function and effect are same as the previously described embodiments, are specifically referred to above-described embodiment, are no longer repeated herein.
It is understood that an electric-heating belt check device 22 can be set on electric-heating belt ontology 21, such as it is arranged
In crooked place or other positions easy to damage.Also multiple electric-heating belt check devices 22 can be set on electric-heating belt ontology 21,
Such as two, three, four etc..As shown in fig. 6, when installing electric-heating belt 2 on one section of bending pipeline body 1, electric-heating belt
Multiple electric-heating belt check devices 22 can be set on ontology 21, multiple electric-heating belt check devices 22 are along electric-heating belt ontology 21
Length direction interval setting.
Electric tracing pipeline provided in this embodiment installs electric-heating belt by the lateral surface in pipeline body and guarantees pipeline sheet
The temperature requirement of body, and by the way that the thermoelectric generation film of electric-heating belt check device is mounted on electric-heating belt body surface, it utilizes
Thermo-electric generation between electric-heating belt body surface and air, when electric-heating belt to be checked damage not adstante febre, with air it
Between the temperature difference is not present, reminiscences issues alerting signal, reminds inspection personnel's electric-heating belt to be checked damage, need on-call maintenance or
Person's replacement, avoids pipeline that frozen block occurs, influences to produce.
Fig. 7 is the structural schematic diagram of the embodiment two of the utility model electric tracing pipeline.
On the basis of the above embodiments, referring to Fig. 7, the present embodiment electric tracing pipeline further includes insulating layer 3；Insulating layer 3
The electricity for being coated on electric-heating belt 2 is associated with 21 outside of ontology, and insulating layer 3 is equipped with mounting hole 31, for installing the electricity of electric-heating belt 2
Heating tape check device 22.
Insulating layer 3 can be avoided the electric temperature for being associated with the sending of ontology 21 and be dispersed into air, can be plastic, thermal-insulation layer
Or metallic insulation etc., the utility model embodiment does not limit this.Mounting hole 31 can be circular hole, slotted eye, side
The hole of the arbitrary shapes such as shape hole can install electric-heating belt check device 22.
Optionally, the edge of mounting hole 31 is equipped with flexible protective item, avoids cutting when installing electric-heating belt check device 22
Hurt the finger of installation personnel.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " Gu
It is fixed " etc. terms shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be
Mechanical connection is also possible to be electrically connected or can communicate each other；It can be directly connected, the indirect phase of intermediary can also be passed through
Even, the connection inside two elements or the interaction relationship of two elements be can be, unless otherwise restricted clearly.For this
For the those of ordinary skill in field, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.
In the above description, reference term " one embodiment ", " some embodiments ", " example ", " specific example " or
The description of " some examples " etc. means that particular features, structures, materials, or characteristics described in conjunction with this embodiment or example include
In at least one embodiment or example of the utility model.In the present specification, schematic expression of the above terms need not
It must be directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be any
It can be combined in any suitable manner in a or multiple embodiment or examples.In addition, without conflicting with each other, the technology of this field
The feature of different embodiments or examples described in this specification and different embodiments or examples can be combined by personnel
And combination.
Finally, it should be noted that the above various embodiments is only to illustrate the technical solution of the utility model, rather than it is limited
System；Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should
Understand: it is still possible to modify the technical solutions described in the foregoing embodiments, or to some or all of
Technical characteristic is equivalently replaced；And these are modified or replaceed, it does not separate the essence of the corresponding technical solution, and this is practical new
The range of each embodiment technical solution of type.
Claims (10)
1. a kind of electric-heating belt check device characterized by comprising thermoelectric generation film and with the thermoelectric generation film signal
The reminiscences of connection；
When the temperature difference between electric-heating belt surface to be checked and air is zero, the thermoelectric generation film does not generate electricity；
The reminiscences issues alerting signal when the thermoelectric generation film does not generate electricity.
2. electric-heating belt check device according to claim 1, which is characterized in that the reminiscences is light prompting device.
3. electric-heating belt check device according to claim 1, which is characterized in that the reminiscences is signal projector；
The electric-heating belt check device further includes signal receiver, controller and display；The signal receiver and institute
The connection of signal projector signal is stated, the controller is connect with the signal receiver and the monitor signal respectively；
The controller is used to receive the alerting signal that the received signal projector of the signal receiver is sent, and
The alerting signal is shown on the display.
4. electric-heating belt check device according to claim 3, which is characterized in that the electric-heating belt check device is also wrapped
Include position sensor；
The position sensor is connect with the thermoelectric generation film and the signal projector signal respectively, the position sensing
Device is used to detect the position of the thermoelectric generation film, and the position signal for the thermoelectric generation film that will test passes through the signal
Transmitter is sent to the signal receiver.
5. electric-heating belt check device according to claim 3, which is characterized in that the electric-heating belt check device is also wrapped
Include temperature sensor；
The temperature sensor is connect with the thermoelectric generation film and the signal projector signal respectively, the temperature sensing
Device is used to detect the temperature on the electric-heating belt surface to be checked, and the temperature on the electric-heating belt surface to be checked that will test
Signal is sent to the signal receiver by the signal projector.
6. a kind of electric-heating belt characterized by comprising described in electric-heating belt ontology and claim 1-5 any one
Electric-heating belt check device；
The thermoelectric generation film of the electric-heating belt check device is mounted on the electric-heating belt body surface.
7. electric-heating belt according to claim 6, which is characterized in that the thermoelectric generation film of the electric-heating belt check device
It is pasted onto the electric-heating belt body surface.
8. a kind of electric tracing pipeline characterized by comprising pipeline body and electric tracing as claimed in claims 6 or 7
Band；
The electric-heating belt is mounted on the pipeline body lateral surface.
9. electric tracing pipeline according to claim 8, which is characterized in that the electric tracing pipeline further includes insulating layer；Institute
It states insulating layer and is coated on the electricity of the electric-heating belt and be associated with outer body, and the insulating layer is equipped with mounting hole, for installing
State the electric-heating belt check device of electric-heating belt.
10. electric tracing pipeline according to claim 9, which is characterized in that the edge of the mounting hole is equipped with flexible protective
Item.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820835833.3U CN208476428U (en) | 2018-05-31 | 2018-05-31 | Electric-heating belt check device, electric-heating belt and electric tracing pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820835833.3U CN208476428U (en) | 2018-05-31 | 2018-05-31 | Electric-heating belt check device, electric-heating belt and electric tracing pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208476428U true CN208476428U (en) | 2019-02-05 |
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| CN201820835833.3U Active CN208476428U (en) | 2018-05-31 | 2018-05-31 | Electric-heating belt check device, electric-heating belt and electric tracing pipeline |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110081312A (en) * | 2019-05-07 | 2019-08-02 | 核芯互联(北京)科技有限公司 | A kind of oil field pipe heat tracing control system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110081312A (en) * | 2019-05-07 | 2019-08-02 | 核芯互联(北京)科技有限公司 | A kind of oil field pipe heat tracing control system |
| CN110081312B (en) * | 2019-05-07 | 2020-04-28 | 核芯互联(北京)科技有限公司 | Oil field pipeline heat tracing control system |
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