CN208126225U - A kind of electric heat tracing device - Google Patents
A kind of electric heat tracing device Download PDFInfo
- Publication number
- CN208126225U CN208126225U CN201820726036.1U CN201820726036U CN208126225U CN 208126225 U CN208126225 U CN 208126225U CN 201820726036 U CN201820726036 U CN 201820726036U CN 208126225 U CN208126225 U CN 208126225U
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- temperature
- insulating layer
- heating device
- outside
- temperature controller
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- 238000010438 heat treatment Methods 0.000 claims abstract description 54
- 238000009413 insulation Methods 0.000 claims abstract description 25
- 238000010276 construction Methods 0.000 claims abstract description 24
- 230000001105 regulatory effect Effects 0.000 claims abstract description 14
- 238000004321 preservation Methods 0.000 claims description 13
- 239000004065 semiconductor Substances 0.000 claims description 5
- 229920000742 Cotton Polymers 0.000 claims description 3
- 239000004411 aluminium Substances 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims 1
- 238000005259 measurement Methods 0.000 abstract description 13
- 238000007710 freezing Methods 0.000 description 8
- 230000008014 freezing Effects 0.000 description 8
- 230000011218 segmentation Effects 0.000 description 4
- 238000002485 combustion reaction Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 235000014171 carbonated beverage Nutrition 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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Abstract
The utility model discloses a kind of electric heat tracing devices in instrument measurement equipment technical field,Control cabinet and several spaced temperature regulating devices including being placed with several instrument,Each instrument is connected with corresponding gauge pipe,Gauge pipe is drawn outward from the instrument in control cabinet,Several gauge pipes outside control cabinet, which are constituted, is measured component,Component setting is measured in general pipeline row,Several branch paths are connected on general pipeline row,The temperature regulating device includes temperature sensor one and heating device one,Temperature sensor one and heating device one are mounted on the outside of gauge pipe respectively,General pipeline arranges several insulation constructions one identical with structure is respectively equipped on the outside of gauge pipe in branch path and insulation construction two,Insulation construction one is corresponding with the position that temperature regulating device is arranged,Collected temperature signal is transferred to main temperature controller by temperature sensor one,The work of main temperature controller control heater strip；The utility model can effectively prevent instrument measurement pipeline to freeze, and guarantee the accuracy of instrument measurement.
Description
Technical field
The utility model relates to instrument measurement equipment technical field, in particular to a kind of electric heat tracing device.
Background technique
In recent years jet dynamic control increase sharply, Gas Generator Set have the characteristics that can rapid starting/stopping, be the master of peak load regulation network
Power unit.When unit is stopped transport for a long time, environment temperature continuous more days at 0 DEG C hereinafter, in the carbonated drink meter pipeline of combustion engine thermal control open air
Medium is easy to freeze, and causes measurement parameter abnormal, and meter damage causes unit that can not start or stop transport.Traditional electric tracing dress
The control cabinet including being placed with several instrument is set, each instrument is connected with corresponding gauge pipe, and gauge pipe is out of control cabinet
Several gauge pipes outside control cabinet are drawn in instrument outward and constitute measured component, component setting is measured and is arranged in general pipeline
Interior, general pipeline is discharged to up to the multiple branches in scene point（Referred to as branch path）, the gauge pipe in branch path is connected with sensor, Zong Guanpai
Gauge pipe on be pasted with one group of temperature sensor and heating wire, such structure has following defect：It meets at control cabinet four sides first
Wind, heat dissipation capacity is big, heats by heating wire inadequate；Drain in corridor secondly, temperature control point is only mounted on general pipeline, it may appear that general pipeline
Row's temperature has reached 50 DEG C, but the true temperature of branch path still is below 0 DEG C sometimes, and the heat of general pipeline row is not easy to lose, very
It does not work for a long time to the heating wire for certain gauge pipes occur, gauge pipe freezes at branch path, causes instrument measurement inaccurate, always
For, the needs under combustion engine thermal control equipment winter special operation condition are not able to satisfy using traditional electric tracing.
Utility model content
For the defects in the prior art, the purpose of the utility model is to overcome above-mentioned deficiencies in the prior art
Place, solves the technical issues of instrument measurement pipeline easy freezing in the prior art, provides a kind of electric heat tracing device, the utility model
Instrument measurement pipeline can be effectively prevent to freeze, guarantee the accuracy of instrument measurement.
What the purpose of this utility model was realized in：A kind of electric heat tracing device, the control including being placed with several instrument
Cabinet and several spaced temperature regulating devices, each instrument are connected with corresponding gauge pipe, and gauge pipe is out of control cabinet
It is drawn outward in instrument, several gauge pipes outside control cabinet, which are constituted, is measured component, and the measured component is arranged total
In pipe row, several branch paths are connected on general pipeline row, the temperature regulating device includes temperature sensor one and heating device one, temperature
Sensor one and heating device one are mounted on the outside of gauge pipe respectively, are respectively equipped with knot on the outside of the general pipeline row and branch path
The identical several insulation constructions one of structure and insulation construction two, insulation construction one is corresponding with the position that temperature regulating device is arranged, described
Collected temperature signal is transferred to main temperature controller by temperature sensor one, and the main temperature controller is according to the temperature signal received
Control the work of heater strip.
In the utility model, segmentation heat preservation is carried out to the gauge pipe in general pipeline row using insulation construction one, is tied using heat preservation
Structure two carries out segmentation heat preservation to the gauge pipe in branch path, makes each gauge pipe not easy freezing；When temperature sensor one detects
When the ambient temperature of gauge pipe is lower than the temperature set in insulation construction, main temperature controller is connected, and heating device adds at the beginning
Heat；When temperature is higher than the temperature of setting, main temperature controller power-off, heating device one stops heating；The utility model uses heat preservation
Structure one and insulation construction two respectively keep the temperature general pipeline row and branch path, in addition, the gauge pipe in insulation construction one is outer
Boundary's environment is controllable, and gauge pipe is effectively prevent to freeze, and guarantees the accuracy of instrument measurement；It can be applied to prevent instrument measurement pipeline from freezing
In the work of knot.
In order to further increase the heat insulation effect of gauge pipe in general pipeline row and branch path, the insulation construction one includes package
The second insulating layer one is packaged with outside the first insulating layer one being measured on the outside of component, first insulating layer one；The guarantor
Warm structure two is wrapped in branch path the first insulating layer two on the outside of gauge pipe, the outside encapsulation of first insulating layer two
There is the second insulating layer two.
First insulating layer one and the first insulating layer two are heat-preservation cotton as a further improvement of the utility model,
Second insulating layer one and the second insulating layer two are made of stainless steel sheet| or aluminium skin.
It further include auxiliary temperature controller one, the bottom side of the control cabinet inner wall is set to realize the controllability of control in-cabinet temperature
There is at least one electric heater, temperature sensor two is installed in control cabinet, the temperature sensor two is by collected temperature
Signal is transferred to auxiliary temperature controller one, and the auxiliary temperature controller one controls the switch of electric heater according to the temperature signal received.
It further include auxiliary temperature controller two to realize protection against cold and freezing conditions, the bottom of second insulating layer two is equipped with heating device
Two, temperature sensor three is pasted on the outside of gauge pipe in branch path, and the temperature sensor three is in the first insulating layer two, temperature
Collected temperature signal is transferred to auxiliary temperature controller two by degree sensor three, and the auxiliary temperature controller two is believed according to the temperature received
Number control heating device two switch.
It further include auxiliary temperature controller three, first insulating layer one and the second insulating layer to further realize protection against cold and freezing conditions
Between one be equipped with temperature sensor four, general pipeline row inside be equipped with heating device three, in the longitudinal direction, the heating device three to
Few two region of covering and heat insulating structure；Collected temperature signal is transferred to auxiliary temperature controller two by the temperature sensor three,
The auxiliary temperature controller two controls the work of heating device three according to the temperature signal received.
The heating device one is armouring electric tracing silk, the heating device as a further improvement of the utility model,
Two and heating device three be semiconductor heating band.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the structure of controlling temperature block diagram in the utility model.
Wherein, 1 branch path, 2 second insulating layers two, 3 heating devices three, 4 temperature sensors one, 5 gauge pipes, 6 temperature pass
Sensor two, 7 control cabinets, 8 electric heaters, 9 instrument, 10 heating devices one, 11 temperature sensors four, 12 first insulating layers one, 13
Second insulating layer one, 14 general pipeline row, 15 first insulating layers two, 16 temperature sensors three, 17 heating devices two.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawing.
A kind of electric heat tracing device as depicted in figs. 1 and 2, control cabinet, several intervals including being placed with several instrument
The temperature regulating device and control device of setting, each instrument are connected with corresponding gauge pipe, and gauge pipe is from the instrument in control cabinet
Upper to draw outward, several gauge pipes outside control cabinet, which are constituted, is measured component, is measured component setting in general pipeline row, always
Several branch paths are connected on pipe row（The signal of a branch path is only gived in attached drawing 1, the quantity of branch path is according to practical need
It is arranged）, temperature regulating device includes temperature sensor one and heating device one, and temperature sensor one and heating device one mount respectively
In the outside of gauge pipe, general pipeline arranges several insulation constructions one identical with structure is respectively equipped on the outside of branch path and insulation construction
Two, insulation construction one is corresponding with the position that temperature regulating device is arranged, and the specific structure of insulation construction one is that insulation construction one includes
The first insulating layer 1 being wrapped on the outside of measured component is packaged with the second insulating layer one outside the first insulating layer one；Heat preservation knot
Structure two is wrapped in branch path the first insulating layer two on the outside of gauge pipe, and the outside of the first insulating layer two is packaged with the second guarantor
Warm layer two；Control device includes main temperature controller, auxiliary temperature controller one, auxiliary temperature controller two and auxiliary temperature controller three, and temperature sensor one will
Collected temperature signal is transferred to main temperature controller, and main temperature controller controls the work of heater strip according to the temperature signal received.
In order to realize the controllability of control in-cabinet temperature, the bottom side of control cabinet inner wall is equipped at least one electric heater, control
Temperature sensor two is installed, collected temperature signal is transferred to auxiliary temperature controller one, auxiliary temperature by temperature sensor two in cabinet processed
Control device one controls the switch of electric heater according to the temperature signal received.
In order to realize protection against cold and freezing conditions, it is in the present embodiment second that the bottom of the second insulating layer two, which is equipped with heating device two,
The bottom of insulating layer two is the side that the second insulating layer two is oppositely arranged with branch path, is pasted on the outside of gauge pipe in branch path
Temperature sensor three, for temperature sensor three in the first insulating layer two, temperature sensor three transmits collected temperature signal
To auxiliary temperature controller two, auxiliary temperature controller two controls the switch of heating device two according to the temperature signal received.
In order to further realize protection against cold and freezing conditions, temperature sensor four is equipped between the first insulating layer one and the second insulating layer one,
The inside of general pipeline row is equipped with heating device three, and in the longitudinal direction, heating device three covers where on the inside of general pipeline row and branch path
Region；Collected temperature signal is transferred to auxiliary temperature controller two by temperature sensor three, and auxiliary temperature controller two is according to the temperature received
Spend the work of signal control heating device three.
In the present embodiment, the first insulating layer one and the first insulating layer two are heat-preservation cotton, and the second insulating layer one and second is protected
Warm layer two is made of stainless steel sheet| or aluminium skin；Heating device one is armouring electric tracing silk, and armouring electric tracing silk is that outer layer is not
The metal heating wire of rust steel sleeve, heating device two and heating device three are semiconductor heating band, and semiconductor heating band is outer
Layer is the cryogenic semiconductor heating wire of electro-insulating rubber.
In addition, temperature regulating device is preferably set to three, two of them temperature regulating device is separately positioned on the head end and tail of general pipeline row
End, another setting arrange middle position in general pipeline；Temperature sensor three is preferably set to two, is separately positioned on branch path
Head end and tail end.
In the utility model, segmentation heat preservation is carried out to the gauge pipe in general pipeline row using insulation construction one, is tied using heat preservation
Structure two carries out segmentation heat preservation to the gauge pipe in branch path, makes each gauge pipe not easy freezing；When temperature sensor one detects
When the ambient temperature of gauge pipe is lower than the temperature set in insulation construction, main temperature controller is connected, and heating device adds at the beginning
Heat；When temperature is higher than the temperature of setting, main temperature controller power-off, heating device one stops heating；After main temperature controller comes into operation, branch
When temperature in road or control cabinet still cannot reach the control temperature of user's needs, auxiliary one drive control cabinet inner wall bottom of temperature controller
The electric heater of side works, and electric heater heats the environment in control cabinet, and auxiliary temperature controller two connects heating device two, adds
Thermal two heats branch path, after the above 3 class temperature controller all comes into operation, between the first insulating layer one and the second insulating layer one
Temperature signal be transferred to auxiliary temperature controller three, realize back-up protection heating, three ordinary circumstance of heating device does not come into operation, and leads to
It often is in guard's state, is come into operation depending on outdoor environment temperature and instrumentation situation；The utility model uses insulation construction one
General pipeline row and branch path are kept the temperature respectively with insulation construction two, in addition, the external world of general pipeline row and the gauge pipe in branch path
Environment is controllable, realizes leveled heating, effectively prevent gauge pipe to freeze, guarantee the accuracy of instrument measurement；It can be applied to prevent instrument
In the work that table measurement pipeline freezes.
The utility model is not limited to above-described embodiment, on the basis of technical solution disclosed by the utility model, this
For the technical staff in field according to disclosed technology contents, not needing creative labor can be special to some of which technology
Sign makes some replacements and deformation, these replacements and deformation are in scope of protection of the utility model.
Claims (7)
1. a kind of electric heat tracing device, the control cabinet including being placed with several instrument, each instrument are connected with corresponding gauge pipe,
Gauge pipe is drawn outward from the instrument in control cabinet, and several gauge pipes outside control cabinet, which are constituted, is measured component, described
Component setting is measured in general pipeline row, is connected with several branch paths on general pipeline row, it is characterised in that：It further include several intervals
The temperature regulating device of setting, the temperature regulating device include temperature sensor one and heating device one, and temperature sensor one and heating fill
An outside for being mounted on gauge pipe respectively is set, the general pipeline row is identical with structure is respectively equipped on the outside of gauge pipe in branch path
Several insulation constructions one and several insulation constructions two, insulation construction one is corresponding with the position that temperature regulating device is arranged, the temperature
Collected temperature signal is transferred to main temperature controller by sensor one, and the main temperature controller is controlled according to the temperature signal received
The work of heater strip.
2. a kind of electric heat tracing device according to claim 1, it is characterised in that：The insulation construction one be wrapped in by
The first insulating layer one on the outside of component is measured, is packaged with the second insulating layer one outside first insulating layer one；The heat preservation knot
Structure two is wrapped in branch path the first insulating layer two on the outside of gauge pipe, and the outside of first insulating layer two is packaged with
Two insulating layers two.
3. a kind of electric heat tracing device according to claim 2, it is characterised in that：First insulating layer one and the first heat preservation
Layer two is heat-preservation cotton, and the second insulating layer one and the second insulating layer two are made of stainless steel sheet| or aluminium skin.
4. a kind of electric heat tracing device according to claim 1, it is characterised in that：It further include auxiliary temperature controller one, the control
The bottom side of cabinet inner wall is equipped at least one electric heater, is equipped with temperature sensor two, the temperature sensor two in control cabinet
Collected temperature signal is transferred to auxiliary temperature controller one, the auxiliary temperature controller one adds according to the temperature signal control electricity received
The switch of hot device.
5. according to a kind of described in any item electric heat tracing devices of claim 2~4, it is characterised in that：It further include auxiliary temperature controller two,
The bottom of second insulating layer two is equipped with heating device two, is pasted with temperature sensor three on the outside of gauge pipe in branch path,
For the temperature sensor three in the first insulating layer two, collected temperature signal is transferred to auxiliary temperature controller by temperature sensor three
Two, the auxiliary temperature controller two controls the switch of heating device two according to the temperature signal received.
6. a kind of electric heat tracing device according to claim 5, it is characterised in that：It further include auxiliary temperature controller three, described first
Temperature sensor four is equipped between insulating layer one and the second insulating layer one, the inside of general pipeline row is equipped with heating device three, in length side
Upwards, the heating device three at least two region of covering and heat insulating structure；The temperature sensor three is by collected temperature
Signal is transferred to auxiliary temperature controller two, and the auxiliary temperature controller two controls the work of heating device three according to the temperature signal received.
7. a kind of electric heat tracing device according to claim 6, it is characterised in that：The heating device one is armouring electric tracing
Silk, the heating device two and heating device three are semiconductor heating band.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820726036.1U CN208126225U (en) | 2018-05-16 | 2018-05-16 | A kind of electric heat tracing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820726036.1U CN208126225U (en) | 2018-05-16 | 2018-05-16 | A kind of electric heat tracing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208126225U true CN208126225U (en) | 2018-11-20 |
Family
ID=64185146
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820726036.1U Expired - Fee Related CN208126225U (en) | 2018-05-16 | 2018-05-16 | A kind of electric heat tracing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208126225U (en) |
-
2018
- 2018-05-16 CN CN201820726036.1U patent/CN208126225U/en not_active Expired - Fee Related
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| 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: 20181120 |
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| CF01 | Termination of patent right due to non-payment of annual fee |