CN204007666U - A kind of instrument self-heated temperature adjusting module - Google Patents
A kind of instrument self-heated temperature adjusting module Download PDFInfo
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- CN204007666U CN204007666U CN201420433544.2U CN201420433544U CN204007666U CN 204007666 U CN204007666 U CN 204007666U CN 201420433544 U CN201420433544 U CN 201420433544U CN 204007666 U CN204007666 U CN 204007666U
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Abstract
The utility model provides a set of temperature adjusting module capable of being combined contacting with heat pipe and thermal source (pipeline in work or equipment), by adjusting or combining, change the heat-conducting area of heat pipe heat-obtaining end and thermal source, thereby changed the speed of heat input heat pipe, and equipment is simple, handled easily.
Description
Technical field
the utility model relates to insulation can field, relates in particular to a kind of instrument self-heated temperature adjusting module.
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.
Utility model people expects providing 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, by the heat conduction principle of heat pipe, provide companion's heat required thermal source to instrument, cancel steam, hot water and electric tracer heating system.
But when heat pipe is for companion's thermal element of instrument impulse line and the insulation can of instrument own, and from the process of the equipment heat-obtaining that is connected with instrument, there is series of problems:
1, some heat pipe is circular, and not tight with thermal source laminating, contact area is inadequate, cause the heat of transmission too small, do not reach the requirement of insulation, if adopting heat pipes for heat transfer end is made to abnormity, processing and manufacturing difficulty and cost increase, and versatility and convertibility are also had a greatly reduced quality;
2, along with the season such as winter and summer alternately, ambient temperature alters a great deal, required heat is also different, if do not adjusted, may cause insulation can excess Temperature, affects the serviceable life of instrument;
If the quantity of 3 simple more heat exchanger tubes, need to remove the insulation can in trace pipe road, part or all of heat pipe is removed, be loaded on to winter, greatly increase the workload of maintaining.
Utility model content
the technical problems to be solved in the utility model is to provide a set of device capable of being combined or parts that contact with heat pipe and thermal source (pipeline in work or equipment), by adjusting or combining, change the heat-conducting area of heat pipe heat-obtaining end and thermal source, thereby change the speed of heat input heat pipe, and equipment is simple, handled easily.
For solving the problems of the technologies described above, the utility model relates to a kind of instrument self-heated temperature adjusting module, comprises the first module contacting with thermal source and second module of joining with the first module, described thermal source pipeline that be described instrument measurement or approaching or equipment; Described the first module comprises the first surface fitting tightly with thermal source and the second surface contacting with pressure guiding pipe, described second surface arranges at least one semicircle first groove, the diameter of described the first groove is consistent with pressure guiding pipe diameter, described the first recess edge arranges semicircle the second groove, the diameter of described the second groove is consistent with the diameter of heat pipe, and the first module that two second surfaces are oppositely arranged is one group; The second module and the first module are joined and along the setting of pressure guiding pipe length direction, the surface that described the second module contacts with pressure guiding pipe arranges at least one semicircle the 3rd groove, the diameter of described the 3rd groove is consistent with pressure guiding pipe diameter, described the 3rd recess edge arranges circular the 4th groove, described the 4th diameter of groove and the diameter of heat pipe are consistent, and the second module that two groove surfaces are oppositely arranged is one group.
As a kind of preferred version of the present utility model, described the second module comprises at least one group.Because heat pipe is some contact with contacting of thermal source, heat transfer efficiency is low, so set temperature adjusting module, the contact area of temperature adjusting module and thermal source and heat pipe can be carried out free adjustment.
As a kind of preferred version of the present utility model, the surface relative with second surface of described the first module arranges groove, and the surface relative with groove surface of the second module arranges groove.Be convenient to, with iron wire etc., a pack module is fixed on to pressure guiding pipe periphery.
As a kind of preferred version of the present utility model, two faces that the first module contacts with the second module arrange respectively voussoir and wedge-shaped slot, the surface of contact of two adjacent groups the second module arranges respectively voussoir and wedge-shaped slot, can carry out being connected or many groups of extensions of the second module of the first module and the second module.
As a kind of preferred version of the present utility model, in the time of excess Temperature, can remove second half module of every group, conduct heat with one side of something; Can in the middle of module and heat pipe, install a heat-insulating cloth additional; Can also want module and equipment to install a heat-insulating cloth additional; As need are stopped using, mobile module a little, throws off module and heating equipment, does not carry out the transmission of heat.
As a kind of preferred version of the present utility model, temperature adjusting module is copper, aluminium or its composition.
The beneficial effects of the utility model are: 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, the utility model provides a set of temperature adjusting module capable of being combined contacting with heat pipe and thermal source (pipeline in work or equipment), by adjusting or combining, change the heat-conducting area of heat pipe heat-obtaining end and thermal source, thereby change the speed of heat input heat pipe, and equipment is simple, handled easily.
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 work schematic diagram of self-heated temperature adjusting module in the utility model embodiment;
Fig. 4 is the end view drawing of one group of first or second module fastening in the utility model embodiment;
Fig. 5 is the structural representation of the first module with voussoir;
Fig. 6 is the structural representation of the second module with voussoir;
Fig. 7 is the structural representation of the second module with wedge-shaped slot.
Description of reference numerals
1-tested pipeline, 2-heat pipe, 3-pressure guiding pipe, the first module that 4-and thermal source fit tightly, 5-the second module, 6-measuring diaphragm, the voussoir in 7a-the first module, the voussoir in 7b-the second module, 8-wedge-shaped slot, the groove in 9a-the first module, the groove in 9b-the second module.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
Referring to Fig. 3, taking the flowmeter instrument of measuring channel as example, temperature adjusting module 5 contacts with thermal source, and thermal source is tested pipeline 1, and temperature adjusting module is closely coated on heat pipe 2 peripheries, and the heat of tested pipeline 1 is passed to heat pipe 2 more efficiently.Temperature adjusting module is copper, aluminium or its composition.
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.
Instrument self-heated temperature adjusting module, comprise the first module 4 contacting with thermal source and second module 5 of joining with the first module, the first module 4 comprises the first surface fitting tightly with thermal source and the second surface contacting with pressure guiding pipe 3, second surface arranges at least one semicircle first groove, the diameter of the first groove is consistent with pressure guiding pipe 3 diameters, the first recess edge arranges semicircle the second groove, the diameter of the second groove is consistent with the diameter of heat pipe 2, and the first module 4 that two second surfaces are oppositely arranged is one group.The second module 5 and the first module 4 are joined and along pressure guiding pipe 3 length direction settings, the surface that the second module 5 contacts with pressure guiding pipe 3 arranges at least one semicircle the 3rd groove, the diameter of the 3rd groove is consistent with pressure guiding pipe 3 diameters, the 3rd recess edge arranges circular the 4th groove, the diameter of the 4th groove is consistent with the diameter of heat pipe 2, and the second module 5 that two groove surfaces are oppositely arranged is one group.
On-the-spot according to true form, make and cut accordingly formula heat transfer and adjusting module open.The end face of module and the form fit of heat source body, can fit tightly.Fitting area can calculate and determine according to heat transfer capacity.According to following three conditions, calculate heat pipe heating end and the required contact area of heat source body and setting range:
1, measure the required pipeline of heat, the body temperature of apparatus body of providing;
2, the length of pipeline hot according to required companion, material properties and actual holding temperature and thermal insulation area etc., calculate total heat dissipation capacity;
3, investigate maximum temperature and the minimum temperature of location, determine the radical of heat supply heat pipe.
The second module 5 comprises at least one group.Because heat pipe 2 is some contact with contacting of thermal source 1, heat transfer efficiency is low, so set temperature adjusting module, the contact area of temperature adjusting module and thermal source and heat pipe can be carried out free adjustment.
According to the required temperature of instrument and heat, can select one or more heat pipe separately or parallel companion's heat.The part that heat pipe 2 does not contact with temperature adjusting module is adiabatic heat-insulation sleeve pipe, prevents the thermal losses in heat transfer process.
Referring to Fig. 4-7, the surface relative with second surface of the first module 4 arranges groove 9a, and the surface relative with groove surface of the second module 5 arranges groove 9b.Be convenient to, with iron wire etc., a pack module is fixed on to pressure guiding pipe periphery.Two faces that the first module 4 contacts with the second module 5 arrange respectively voussoir 7a and wedge-shaped slot 8, the surface of contact of two adjacent groups the second module arranges respectively voussoir 7b and wedge-shaped slot 8, can carry out being connected or many groups of extensions of the second module 5 of the first module 4 and the second module 5.
Two pressure guiding pipes 3 record upper and lower two force value by measuring diaphragm 6, and pressure guiding pipe 3 is connected to flowmeter meter, then above-mentioned two force value are passed to instrument transmitter and carry out signal conversion, calculate the flow of proper preceding pipeline, and output digit signals.
In the time of excess Temperature, can remove second half module of every group, conduct heat with one side of something; Can in the middle of module and heat pipe, install a heat-insulating cloth additional; Can also want module and equipment to install a heat-insulating cloth additional; As need are stopped using, mobile module a little, throws off module and heating equipment, does not carry out the transmission of heat.
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.
Be more than preferred embodiments of the present utility model, but protection domain of the present utility model is not limited to this.Any those of ordinary skill in the art are in the disclosed technical scope of the utility model, and the conversion of expecting without creative work or replacement, within all should being encompassed in protection domain of the present utility model.Therefore protection domain of the present utility model should be as the criterion with the protection domain that claim was limited.
Claims (9)
1. an instrument self-heated temperature adjusting module, is characterized in that: comprise the first module contacting with thermal source and second module of joining with the first module, described thermal source pipeline that be described instrument measurement or approaching or equipment; Described the first module comprises the first surface fitting tightly with thermal source and the second surface contacting with pressure guiding pipe, described second surface arranges at least one semicircle first groove, the diameter of described the first groove is consistent with pressure guiding pipe diameter, described the first recess edge arranges semicircle the second groove, the diameter of described the second groove is consistent with the diameter of heat pipe, and the first module that two second surfaces are oppositely arranged is one group; The second module and the first module are joined and along the setting of pressure guiding pipe length direction, the surface that described the second module contacts with pressure guiding pipe arranges at least one semicircle the 3rd groove, the diameter of described the 3rd groove is consistent with pressure guiding pipe diameter, described the 3rd recess edge arranges circular the 4th groove, described the 4th diameter of groove and the diameter of heat pipe are consistent, and the second module that two groove surfaces are oppositely arranged is one group.
2. a kind of instrument self-heated temperature adjusting module as claimed in claim 1, is characterized in that: described the second module comprises at least one group.
3. a kind of instrument self-heated temperature adjusting module as claimed in claim 2, is characterized in that: the surface relative with second surface of described the first module arranges groove.
4. a kind of instrument self-heated temperature adjusting module as claimed in claim 3, is characterized in that: the surface relative with groove surface of described the second module arranges groove.
5. a kind of instrument self-heated temperature adjusting module as claimed in claim 4, is characterized in that: two faces that described the first module contacts with the second module arrange respectively voussoir and wedge-shaped slot.
6. a kind of instrument self-heated temperature adjusting module as claimed in claim 5, is characterized in that: the surface of contact of two adjacent groups the second module arranges respectively voussoir and wedge-shaped slot.
7. a kind of instrument self-heated temperature adjusting module as claimed in claim 6, is characterized in that: between described heat pipe and temperature adjusting module, heat-insulating cloth is set.
8. a kind of instrument self-heated temperature adjusting module as claimed in claim 7, is characterized in that: between described temperature adjusting module and thermal source, heat-insulating cloth is set.
9. a kind of instrument self-heated temperature adjusting module as described in claim 1 to 8 any one, is characterized in that: described temperature adjusting module is copper, aluminium or its composition.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420433544.2U CN204007666U (en) | 2014-08-04 | 2014-08-04 | A kind of instrument self-heated temperature adjusting module |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201420433544.2U CN204007666U (en) | 2014-08-04 | 2014-08-04 | A kind of instrument self-heated temperature adjusting module |
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| CN204007666U true CN204007666U (en) | 2014-12-10 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104132682A (en) * | 2014-08-04 | 2014-11-05 | 张寒军 | Instrument self-heat-tracing temperature adjusting module |
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2014
- 2014-08-04 CN CN201420433544.2U patent/CN204007666U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104132682A (en) * | 2014-08-04 | 2014-11-05 | 张寒军 | Instrument self-heat-tracing temperature adjusting module |
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