CN104078083A - Self-heat-tracing instrument heat preservation device - Google Patents
Self-heat-tracing instrument heat preservation device Download PDFInfo
- Publication number
- CN104078083A CN104078083A CN201410263357.9A CN201410263357A CN104078083A CN 104078083 A CN104078083 A CN 104078083A CN 201410263357 A CN201410263357 A CN 201410263357A CN 104078083 A CN104078083 A CN 104078083A
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- insulation
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- instrument
- casing
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- 238000004321 preservation Methods 0.000 title claims abstract description 13
- 238000005259 measurement Methods 0.000 claims abstract description 9
- 238000009413 insulation Methods 0.000 claims description 42
- 239000000463 material Substances 0.000 claims description 8
- 239000011248 coating agent Substances 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- 238000000926 separation method Methods 0.000 claims 1
- 239000005439 thermosphere Substances 0.000 claims 1
- 238000012546 transfer Methods 0.000 abstract description 7
- 238000006243 chemical reaction Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000009970 fire resistant effect Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 230000021715 photosynthesis, light harvesting Effects 0.000 description 1
- 239000000700 radioactive tracer Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002937 thermal insulation foam Substances 0.000 description 1
- 230000005619 thermoelectricity Effects 0.000 description 1
- 229910021642 ultra pure water Inorganic materials 0.000 description 1
- 239000012498 ultrapure water Substances 0.000 description 1
Landscapes
- Investigating Or Analyzing Materials Using Thermal Means (AREA)
- Measuring Fluid Pressure (AREA)
Abstract
The invention relates to a self-heat-tracing instrument heat preservation device. The self-heat-tracing instrument heat preservation device comprises a heat transfer module and a heat preservation module. The heat transfer module comprises a heat pipe and a heat conduction regulator. The heat conduction regulator makes contact with a heat source and is tightly wrapped around the heat pipe. The heat preservation module is a heat preservation box, the heat pipe extends to the inner side of the box body of the heat preservation box, and the heat source is a pipeline or a device in a place of or near the measurement position of an instrument. Self heat tracing of the instrument is performed through heat generated by the pipeline and the device in work on the basis of the heat conduction principle of the heat pipe.
Description
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Technical field
the present invention relates to insulation can field, relate in particular to a kind of instrument attemperator.
Background technology
The industries such as oil, chemical industry and thermoelectricity need to be installed instrument and be carried out parameter measurement and monitoring on pipeline or equipment.And material can condensation, the feature such as solidify, can cause measurement instrument pressure guiding pipe Partial Blocking, cause instrument and meter cannot carry out at low temperatures Measurement accuracy.In this case, according to local temperature condition and material properties, need to design instrument companion heat, and special insulation box for instrument is set.
Insulation box for instrument must be installed tracing system in casing under normal circumstances, and thermal medium is as hot water, steam and electric tracing.Hot water and steam tracing are as shown in Figure 1; trace pipe need to be caused to each instrument point from thermal source; and distribution plant and backwater station be set; a whole set of pipe system complexity, the instrument tracing system investment of device is huge, and these pipe systems often can be stopped up; leak; the abnormal occurrencies such as bias current, maintenance cost is high, and energy dissipation phenomenon is extremely serious.Due to the natural defect of hot water, steam tracing system, especially the winter in the north, often can cause instrument malfunctioning because of frozen block on the other hand, cause device irregular operation, even affects safety production.
Electric tracing as shown in Figure 2, by electric heater element electric-heating belt, pipeline and instrument are accompanied to heat, that instrument is accompanied comparatively advanced person and reliable method of hot one, but its laid down cost is higher, and need to reach the requirement of explosion proof of regulation, and very high to the requirement of heating element, control system, and need, with extra electric power, to safeguard with operating cost higher.
On the other hand due to measurement instrument conventionally by with material contact portion, this part need to be incubated and make material keep non-solidifying or condensing state, to ensure the correct transmission of pressure signal; The electronic signal conversion of instrument is made up of electronic devices and components, liquid crystal display etc. with display section, and this part is applicable to low temperature and is not suitable for high temperature, and high temperature can cause electronic devices and components aging and produce fault rapidly.Common instrument box is a space, is placed in this insulation can, and keeps higher temperature to ensure the accuracy of measuring, thereby cause the failure rate of instrument to increase by whole instrument.
Summary of the invention
the technical problem to be solved in the present invention is to provide a kind of instrument attemperator, can utilize the self heat of the measured pipeline of instrument or equipment, or near the stable thermal source of other equipment instrument, provide companion's heat required thermal source to instrument, cancel steam, hot water and electric tracer heating system.
For solving the problems of the technologies described above, the present invention relates to a kind of self-heated instrument attemperator, comprise that heat transmits module and heat preservation module, described heat transmits module and comprises heat pipe and heat conduction adjuster, described heat conduction adjuster contacts with thermal source, and is closely coated on heat pipe periphery, and described heat preservation module is insulation can, described heat pipe extends to described thermal insulation box body inner side, described thermal source pipeline that be described instrument measurement or approaching or equipment.
Because heat pipe is some contact with contacting of thermal source, heat transfer efficiency is low, connects heat pipe and thermal source so heat conduction adjuster is set, and the contact area of heat conduction adjuster and thermal source and heat pipe can be carried out free adjustment.
As a preferred embodiment of the present invention, described insulation can comprises high temperature casing and low temperature casing, and described low temperature casing arranges card key, the draw-in groove that the setting of described high temperature casing and described card key are agreed with mutually.The measure portion of instrument is set in high temperature casing, comprises pressure guiding pipe and the gauge outfit of instrument.Display module and the signal conversion module of instrument are set in low temperature casing.The dismounting when structure of card key and draw-in groove facilitates instrument maintenance.
As a preferred embodiment of the present invention, described high temperature casing is double layer hollow casing, and described high temperature cabinet wall arranges heat insulation layer, and described heat insulation layer can be vacuum heat-insulation, fill insulant material or fire resistant heat preserving coating.Double layer hollow casing and heat insulation layer are all for insulation better.
As a preferred embodiment of the present invention, described high temperature box inside is laid heat conducting element, and described heat conducting element is heat radiator, heat-conducting plate or heat-conducting daub, and the part that described heat pipe extends to insulation can fits tightly with described heat conducting element.So can efficiently the heat of heat pipe be passed to whole high temperature casing by heat conducting element, thereby the instrument measurement part in casing is incubated.According to the required temperature of instrument box and heat, can select one or more heat pipe separately or parallel companion's heat.Can set temperature meter in high temperature casing for monitoring temperature and adjustment.
As a preferred embodiment of the present invention, the part that described heat pipe does not contact with insulation can with heat conduction adjuster is adiabatic heat-insulation sleeve pipe, prevents the thermal losses in heat transfer process.
As a preferred embodiment of the present invention, described low temperature casing is individual layer casing, and institute's body tank surface arranges viewing window, and numeral is read at the scene of being convenient to.As temperature and external condition license, the low temperature casing 7 of insulation box for instrument also can be cancelled setting.
The invention has the beneficial effects as follows: the heat that the pipeline in utilizing heat pipe for thermal conductivity principle and working and equipment produce carries out the self-heated of instrument, wherein heat pipe is a kind of superconducting component of heat, it is the high heat transfer element of a kind of efficiency, its device structure is simple, can carry out as required design and the manufacture of various shapes, operation is that the temperature difference of cold and hot end is minimum, and long operational time, without manual intervention and adjustment, its internal work liquid can be ultrapure water or other medium, working range is very wide, does not have any factor that affects safety; Compared with existing insulation can, self-heated insulation box for instrument volume of the present invention is little, modularization assembling, and energy resource consumption is low, invests lowly, easy for installation, safeguards simple, easy to adjustly, reaches the requirement of fire-proof and explosion-proof essential safety.
Brief description of the drawings
Fig. 1 is steam tracing work schematic diagram in prior art;
Fig. 2 is electric tracing work schematic diagram in prior art;
Fig. 3 is the structural representation that in the embodiment of the present invention, self-heated insulation box for instrument heat pipe is directly introduced high temperature casing;
Fig. 4 is the structural representation that in the embodiment of the present invention, self-heated insulation box for instrument heat pipe is laid along instrument pressure guiding pipe.
Description of reference numerals
1-tested pipeline, 2-measuring diaphragm, 3-pressure guiding pipe, 4-heat pipe, 5-heat conduction adjuster, 6-high temperature casing, 7-low temperature casing, 8-heat insulation layer, 9-flowmeter meter, 10-instrument transmitter, 11-display module, 12-viewing window, 21-tested pipeline, 22-measuring diaphragm, 23-pressure guiding pipe, 24-heat pipe, 25-heat conduction adjuster, 26-flowmeter meter, 27-instrument transmitter, 28-display module.
Embodiment
In order to make object of the present invention, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein, only in order to explain the present invention, is not intended to limit the present invention.
Embodiment mono-
Referring to Fig. 3, taking the flowmeter instrument of measuring channel as example, self-heated instrument attemperator of the present invention comprises that heat transmits module and heat preservation module, heat transmits module and comprises heat pipe 4 and heat conduction adjuster 5, heat conduction adjuster 5 contacts with thermal source, thermal source is tested pipeline 1, and heat conduction adjuster 5 is closely coated on heat pipe 4 peripheries, and the heat of tested pipeline is passed to heat pipe 4 more efficiently.Heat preservation module is insulation can, comprises high temperature casing 6 and low temperature casing 7.Heat pipe 4 extends to high temperature casing 6 inner sides.
During due to tested pipeline 1 in work, be carved with heat generation, enough instrument are incubated required, are unlikely to again to burn out electron device, so can serve as the thermal source of self-heated completely.
High temperature casing 6 is double layer hollow casing, and high temperature cabinet wall arranges heat insulation layer 8, and heat insulation layer 8 is for can be vacuum heat-insulation, fill insulant material or fire resistant heat preserving coating.
Low temperature casing 7 arranges card key, and high temperature casing 6 arranges the draw-in groove agreeing with mutually with card key, and vice versa.The dismounting when structure of card key and draw-in groove facilitates instrument maintenance.The interior measure portion that instrument is set of high temperature casing 6, comprises pressure guiding pipe 3 and the gauge outfit 9 of instrument.Interior display module 11 and the signal conversion module that instrument is set of low temperature casing 7, signal conversion module is instrument transmitter 10.
Heat conducting element (not shown) can be laid in high temperature casing 6 inner sides, and heat conducting element can be heat radiator, heat-conducting plate or heat-conducting daub.The part that heat pipe 4 extends to insulation can fits tightly with heat conducting element, so can efficiently the heat of heat pipe 4 be passed to whole high temperature casing 6 by heat conducting element, thereby the instrument measurement part in casing is incubated.The type selecting of heat conducting element and installation should customize according to the temperature of charge in on-the-spot relative position, material properties, pipeline or pipeline etc.
According to the required temperature of insulation box for instrument and heat, can select one or more heat pipe separately or parallel companion's heat.The part that heat pipe 4 does not contact with insulation can with heat conduction adjuster is adiabatic heat-insulation sleeve pipe, prevents the thermal losses in heat transfer process.
Two pressure guiding pipes 3 record upper and lower two force value by measuring diaphragm 2, pressure guiding pipe 2 is connected to flowmeter meter 9, then above-mentioned two force value are passed to instrument transmitter 10 and carry out signal conversion, calculate the flow of proper preceding pipeline, and output digit signals is to display module 11.Staff can observe by the viewing window 12 of installing on low temperature casing 7.As temperature and external condition license, the low temperature casing 7 of insulation box for instrument also can be cancelled setting.
According to the variation of outside air temperature, can, by adjusting the quantity of heat pipe, the area of adjustment heat conduction adjuster, increase the methods such as heat insulation foam, adjust the speed of insulation box for instrument temperature and heat transfer capacity.
Before conventionally annual winter approached, opposite heat tube once checks with companion's hot temperature degree.Whether inspection method only need confirm to accompany the temperature of hot terminal normal, as heat pipe failure is changed this heat pipe.
Embodiment bis-
Referring to Fig. 4, cancelled the setting of thermal-insulating body compared with embodiment mono-, along instrument impulse 23, heat pipe 24 is set, and carries out the long-pending adjustment of heat source-contacting surface by heat conduction adjuster 25, heat pipe is accompanied heat from tested pipeline 21 draw heats.Heat pipe 24 and pressure guiding pipe 23 are held together.Pressure guiding pipe 23 is connected to flowmeter meter 26.
Two pressure guiding pipes 23 record upper and lower two force value by measuring diaphragm 22, then above-mentioned two force value are passed to instrument transmitter 27 and carry out signal conversion, calculate the flow of proper preceding pipeline, and output digit signals are to display module 28.
Be more than preferred embodiments of the present invention, but protection scope of the present invention is not limited to this.Any those of ordinary skill in the art are in the disclosed technical scope of the present invention, and the conversion of expecting without creative work or replacement, within all should being encompassed in protection scope of the present invention.Therefore protection scope of the present invention should be as the criterion with the protection domain that claim was limited.
Claims (8)
1. a self-heated instrument attemperator, it is characterized in that: comprise that heat transmits module and heat preservation module, described heat transmits module and comprises heat pipe and heat conduction adjuster, described heat conduction adjuster contacts with thermal source, and be closely coated on heat pipe periphery, described heat preservation module is insulation can, and described heat pipe extends to described thermal insulation box body inner side, described thermal source pipeline that be described instrument measurement or approaching or equipment.
2. a kind of self-heated instrument attemperator as claimed in claim 1, is characterized in that: described insulation can comprises high temperature casing and low temperature casing, and described low temperature casing arranges card key, the draw-in groove that the setting of described high temperature casing and described card key are agreed with mutually.
3. a kind of self-heated instrument attemperator as claimed in claim 2, is characterized in that: described high temperature casing is double layer hollow casing, and described high temperature cabinet wall arranges insulation heat insulation layer.
4. a kind of self-heated instrument attemperator as claimed in claim 3, is characterized in that: described thermal insulation separation thermosphere is vacuum heat-insulation, fill insulant material or heat insulation coating.
5. a kind of self-heated instrument attemperator as claimed in claim 4, is characterized in that: described high temperature box inside is laid heat conducting element, and described heat conducting element is heat radiator, heat-conducting plate or heat-conducting daub.
6. a kind of self-heated instrument attemperator as claimed in claim 5, is characterized in that: the part that described heat pipe extends to insulation can fits tightly with described heat conducting element.
7. a kind of self-heated instrument attemperator as claimed in claim 6, is characterized in that: the part that described heat pipe does not contact with insulation can with heat conduction adjuster is adiabatic heat-insulation sleeve pipe.
8. a kind of self-heated instrument attemperator as described in claim 2 or 7, is characterized in that: described low temperature casing is individual layer casing, and institute's body tank surface arranges viewing window.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410263357.9A CN104078083B (en) | 2014-06-15 | 2014-06-15 | A kind of self-heated instrument attemperator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410263357.9A CN104078083B (en) | 2014-06-15 | 2014-06-15 | A kind of self-heated instrument attemperator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104078083A true CN104078083A (en) | 2014-10-01 |
| CN104078083B CN104078083B (en) | 2017-07-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410263357.9A Active CN104078083B (en) | 2014-06-15 | 2014-06-15 | A kind of self-heated instrument attemperator |
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| Country | Link |
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| CN (1) | CN104078083B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108792306A (en) * | 2018-07-25 | 2018-11-13 | 中国神华能源股份有限公司 | Insulation box for instrument |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07301391A (en) * | 1994-04-28 | 1995-11-14 | Shikishima Seipan Kk | Heat insulating receptacle and measuring equipment using the same |
| CN201715248U (en) * | 2010-07-09 | 2011-01-19 | 唐山三友集团兴达化纤有限公司 | Self-tracing structure of steam measuring instrument |
| CN202002664U (en) * | 2011-01-28 | 2011-10-05 | 赵金虎 | Novel self-heat-tracing device of steam-measure meter |
| CN204010699U (en) * | 2014-06-15 | 2014-12-10 | 张寒军 | A kind of self-heated instrument attemperator |
-
2014
- 2014-06-15 CN CN201410263357.9A patent/CN104078083B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07301391A (en) * | 1994-04-28 | 1995-11-14 | Shikishima Seipan Kk | Heat insulating receptacle and measuring equipment using the same |
| CN201715248U (en) * | 2010-07-09 | 2011-01-19 | 唐山三友集团兴达化纤有限公司 | Self-tracing structure of steam measuring instrument |
| CN202002664U (en) * | 2011-01-28 | 2011-10-05 | 赵金虎 | Novel self-heat-tracing device of steam-measure meter |
| CN204010699U (en) * | 2014-06-15 | 2014-12-10 | 张寒军 | A kind of self-heated instrument attemperator |
Non-Patent Citations (1)
| Title |
|---|
| 胡光荣: "对蒸汽流量测量仪表伴热方式的改进", 《第七界(2009)中国钢铁年会论文集》 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108792306A (en) * | 2018-07-25 | 2018-11-13 | 中国神华能源股份有限公司 | Insulation box for instrument |
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| Publication number | Publication date |
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| CN104078083B (en) | 2017-07-11 |
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| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190709 Address after: 017400 Dugui Tara Town Industrial Park, Hangjin Banner, Ordos City, Inner Mongolia Autonomous Region Patentee after: Inner Mongolia Andeli Chemical Co.,Ltd. Address before: 210000 No. 7 Yaojia Road, Yaohua Street, Qixia District, Nanjing City, Jiangsu Province, 16 Building 301, Shangcheng Scenic North Court Patentee before: Zhang Hanjun |
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| TR01 | Transfer of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A self heating instrument insulation device Granted publication date: 20170711 Pledgee: Inner Mongolia Hangjin Rural Commercial Bank Co.,Ltd. Pledgor: Inner Mongolia Andeli Chemical Co.,Ltd. Registration number: Y2024980016373 |