CN102410556B - Heating control system of torch delivery flask - Google Patents
Heating control system of torch delivery flask Download PDFInfo
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- CN102410556B CN102410556B CN 201110358168 CN201110358168A CN102410556B CN 102410556 B CN102410556 B CN 102410556B CN 201110358168 CN201110358168 CN 201110358168 CN 201110358168 A CN201110358168 A CN 201110358168A CN 102410556 B CN102410556 B CN 102410556B
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- torch
- flow container
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- electric heater
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Abstract
The invention discloses a heating control system of a torch delivery flask, which comprises the torch delivery flask, an electric heater, a first temperature measuring unit and a temperature controlling unit, wherein the electric heater is arranged on the outer surface of the torch delivery flask and used for heating the torch delivery flask, the first temperature measuring unit is connected with the torch delivery flask and used for measuring the temperature of the outer surface of the delivery flask, and the temperature controlling unit is internally provided with a controller, connected with the first temperature measuring unit and the electric heater and used for controlling the starting and the stopping of the electric heater. The starting and the stopping operations of the electric heater are controlled by adopting surface temperature, liquid in the delivery flask is ensured to be completely gasified, fire and rainwater damage is avoided, so that a torch system is stable and reliable.
Description
Technical field
The present invention relates to the technical field that torch divides the liquid handling in the flow container, particularly a kind of torch divides the heating control system of flow container.
Background technology
Torch is extremely important in petrochemical plant, be used for the burning of the process stream in start-stop car process back discharging, and in normal productive process, some are difficult to handle or handle the processing of burning of the too high process residue of economic cost, reduce the pollution of chemical material to environment.May there be liquid in the process residue of discharging torch, liquid directly passes through flare discharge, meeting output fire rain, the torch periphery is caused very large harm, in order effectively to avoid fire rain to occur, the code requirement flare system is provided with knockout drum, and is equipped with the suitable liquid treatment facility, get off with the fluid separation applications that is contained in the process stream of guaranteeing to discharge, and deal carefully with.
Processing mode for the liquid of separating, discharging principle according to its material feature and torch is different and different, in liquefied natural gas plant, torch just just uses under start-stop car that installs or accident condition, the liquid of adding in the emission belongs to lower boiling material mostly, therefore handle for the mode that adopts direct heating and gasifying to handle after the fluid separation applications possible in the emission, especially liquefied natural gas receiving station.
Prior art adopts a jar inner bottom part that electric heater is set, and adopt liquid level control torch to divide the start and stop operation of the electric heater of flow container, when liquid occurring in minute flow container, fluid level controller starts the electric heater operation, with the liquid heating and gasifying in minute flow container, when not having liquid level in minute flow container, fluid level controller stops the electric heater operation.Need be but the internal electrical heater is set in a minute flow container upper shed, simultaneously because torch divides the general volume of flow container bigger, many employings are horizontal, when amount of liquid hour, liquid level gauge is difficult to accurate measurement, thereby causes the start and stop of electric heater mistake to occur, is difficult to control, can not guarantee that all liquid in time is gasified totally in the branch flow container, bring fire rain hidden danger.
Therefore, how to design the heating control system that a kind of torch divides flow container, be those skilled in the art's research direction place.
Summary of the invention
Main purpose of the present invention provides the heating control system that a kind of torch divides flow container, to solve the technological deficiency that torch separatory pot liquid heating and gasifying exists, effectively prevent to form fire rain, realize that torch divides the liquid in the flow container to be gasified totally, and guarantees the reliable and stable operation of flare system.
In order to achieve the above object, the invention provides the heating control system that a kind of torch divides flow container, it comprises:
One torch divides flow container;
One electric heater is arranged at the outer surface that described torch divides flow container, is used for dividing flow container to heat to described torch;
One first temperature measuring unit, it divides flow container to link to each other with described torch, is used to measure the temperature of described minute flow container outer surface;
One temperature control unit is provided with controller in it, described temperature control unit links to each other with described first temperature measuring unit and described electric heater, is used to control the startup of described electric heater and stop.
In the preferred implementation, described torch divides the closed container for horizontal column, both sides band end socket of flow container, its longitudinal profile is circular, if it is 0 ° that torch divides the longitudinal profile of flow container to pass center of circle vertical downward direction, described electric heater is installed in the scope of described torch separatory pot bottom outer surface ± 60 °.
In the preferred implementation, also comprise one second temperature measuring unit, it links to each other with described electric heater and described temperature control unit, is used to measure the temperature of the heating element heater of described electric heater.
In the preferred implementation, described second temperature measuring unit is the surface temperature measurement instrument.
In the preferred implementation, described surface temperature measurement instrument is the surface temperature switch.
In the preferred implementation, described first temperature measuring unit is the surface temperature measurement instrument.
In the preferred implementation, also comprise an alarm unit, it is connected with described controller, is used to carry out temperature superelevation and fault alarm.
In the preferred implementation, also comprise an overtemperature protection unit, it is connected with described controller, is used for the overtemperature protection to electric heater.
In the preferred implementation, also comprise a display unit, it is connected with described controller, is used for displays temperature numerical value and electric heater alarm signal.
In the preferred implementation, described electric heater is a semicircle camber structure, and is close to described torch and divides the bottom outer surface of flow container to install, and middle the employing adds the hot concrete bonding, to improve its efficiency of heating surface.
Compared with prior art, beneficial effect of the present invention is: electric heater of the present invention is installed in the outside of separatory pot bottom, be the semicircle arcuation, simple in structure, employing adds hot concrete and binds with dividing the flow container outer surface, contact closely, be easy to installation and maintenance, improved the efficiency of heating surface and heat transfer property simultaneously; Adopt the start and stop operation of surface temperature control electric heater, guarantee that the separatory pot liquid is gasified totally, avoid fire rain harm, make flare system more reliable and more stable.
Description of drawings
Fig. 1 forms schematic diagram for torch of the present invention divides the heating control system one of flow container;
Fig. 2 divides the heating control system scheme of installation of flow container for torch of the present invention;
Fig. 3 forms schematic diagram for torch of the present invention divides heating control system one embodiment of flow container;
Fig. 4 forms schematic diagram for torch of the present invention divides another embodiment of heating control system of flow container;
The heating control system that Fig. 5 divides flow container for a torch of the present invention embodiment is again formed schematic diagram;
The heating control system that Fig. 6 divides flow container for a torch of the present invention embodiment is again formed schematic diagram;
Fig. 7 specifically controls schematic diagram for torch of the present invention divides heating control system one embodiment of flow container.
Description of reference numerals: the 1-torch divides flow container; The 2-electric heater; 3-first temperature measuring unit; The 4-temperature control unit; The 41-controller; 5-second temperature measuring unit; 6-overtemperature protection unit; The 7-display unit; The 8-alarm unit.
The specific embodiment
Below in conjunction with accompanying drawing, be described in more detail with other technical characterictic and advantage the present invention is above-mentioned.
As shown in Figure 1, for dividing the heating control system one of flow container, torch of the present invention forms schematic diagram; Torch of the present invention divides the heating control system of flow container to comprise that a torch divides flow container 1, one electric heater 2, one first temperature measuring unit 3 and a temperature control unit 4, wherein, described electric heater 2 is arranged at the bottom outer surface that described torch divides flow container 1, described first temperature measuring unit 3 divides flow container 1 to link to each other with described torch, be used to measure the hull-skin temperature that described torch divides flow container 1, described temperature control unit 4 links to each other with described first temperature measuring unit 3 and described electric heater 2, measure the temperature that described torch divides flow container 1 outer surface by described first temperature measuring unit 3, control described electric heater 2 and start and stop.
Cooperation is consulted shown in Figure 2, be heating system scheme of installation of the present invention, torch of the present invention divides the closed container of flow container 1 for horizontal column, both sides band end socket, the circle of this figure is divided the longitudinal profile schematic diagram of flow container for torch, if it is 0 ° that torch divides flow container 1 longitudinal profile to pass center of circle vertical downward direction, above-mentioned electric heater 2 can be installed in the scope that torch divides flow container 1 bottom outer surface ± 60 °.
Described electric heater 2 is a semicircle camber structure, and is close to described torch and divides the bottom outer surface of flow container 1 to install, and middle the employing adds the hot concrete bonding, to improve its efficiency of heating surface.
First temperature measuring unit 3 of the present invention is a surface temperature measurement instrument, and it is arranged at the lower surface that described torch divides flow container 1, is used to measure the hull-skin temperature that described torch divides flow container 1.This surface temperature measurement instrument can be a thermal resistance thermometer.
Temperature control unit 4 of the present invention is embedded with controller 41; described temperature control unit 4 receives the temperature that first temperature measuring unit 3 is measured, thereby controls the startup of described electric heater 2 and stop, and is used for all liquid is gasified totally; and suitably heat, guarantee that torch does not produce fire rain.
When torch divides the surface temperature of flow container 2 bottoms to be reduced to predefined numerical value, start electric heater 2 operations by temperature control unit 4, divide liquid possible in the flow container 2 or the heating of low temperature gas phase media with torch, when the surface temperature of separatory pot bottom is elevated to predefined numerical value, stop electric heater 2 operations by temperature control unit 4.
As shown in Figure 3, for dividing heating control system one embodiment of flow container, torch of the present invention forms schematic diagram; The present invention also comprises one second temperature measuring unit 5, described second temperature measuring unit 5 links to each other with described electric heater 2 and described temperature control unit 4, be used to measure the temperature of the heating element heater of described electric heater 2, can prevent that electric heater 2 temperature are too high, described second temperature measuring unit 5 is a temperature measuring instrument, is used to measure the temperature of electrical heater element.
As shown in Figure 4, for dividing another embodiment of heating control system of flow container, torch of the present invention forms schematic diagram; The present invention also comprises an alarm unit 8, it is connected with controller 41, it is respectively to divide flow container 1 surface temperature (height is reported to the police) and electric heater 2 temperature (high newspaper) to realize reporting to the police to torch, promptly realizes reporting to the police when torch divides the flow container surface temperature high or low, realizes reporting to the police when the electric heater temperature is high.Alarm unit 8 of the present invention can also be used for the fault of electric heater 2 is reported to the police.
As shown in Figure 5, the heating control system that divides flow container for torch of the present invention again an embodiment form schematic diagram; The present invention also comprises an overtemperature protection unit 6; it is connected with controller 41; measure the temperature of described electric heater 2 by described second temperature measuring unit 5, when the temperature of the element of electric heater 2 surpasses predefined numerical value, the overtemperature protection that realizes heater by overtemperature protection unit 6.Of the present inventionly overheatedly comprise what unit 6 was realized by high temperature interlocking facility; promptly when the temperature of electric heater 2 elements has surpassed predefined numerical value; stop the operation of electric heater 2 by interlocking, realize the overtemperature protection of electric heater 2, avoid the damage of electric heater.
As shown in Figure 6, the heating control system that divides flow container for torch of the present invention again an embodiment form schematic diagram; The present invention also comprises a display unit 7, its with shown in control 41 link to each other, be used to show electric heater running status (start, stop) with and fault alarm.Wherein, described display unit 7 can be LED light,
As shown in Figure 7, specifically control schematic diagram for torch of the present invention divides heating control system one embodiment of flow container, the concrete symbolic representation of this figure is as follows: TI: the temperature indication; TYL: the low electric heater that starts of temperature moves; TYH: the temperature height stops the electric heater operation; I: interlocking signal; TIH: temperature indication and high newspaper; TIL: temperature indication and low newspaper; TAHH: temperature is high reports to the police; TSHH: the high interlocking of temperature; HEXI: electric heater running status indication; HEUA: electric heater indicating fault.
As Fig. 7 as can be seen, described electric heater 2 of the present invention and described first temperature measuring unit 3 are arranged at the outer surface that described torch divides flow container 1, described first temperature measuring unit 3 is a land surface pyrometer, this land surface pyrometer is used to measure the temperature that described torch divides flow container 1, described temperature control unit 4 links to each other with described first temperature measuring unit 3 and described electric heater 2, measure the temperature that described torch divides flow container 1 outer surface by described first temperature measuring unit 3, control described electric heater 2 and start (TYL: the low electric heater that starts of temperature moves) and stop (TYH: the temperature height stops the electric heater operation).
The present invention also divides flow container 1 surface temperature (high warning TIH and low warning TIL) and electric heater 2 temperature (high warning TAHH) to realize reporting to the police by 8 pairs of torches of alarm unit.Because the present invention also is provided with high temperature interlocking facility (TSHH: the high interlocking of temperature); when the temperature of electric heater 2 heating element heaters surpasses predefined numerical value; by interlocking (I: interlocking signal) stop the operation of electric heater; realize the overtemperature protection of electric heater, avoided the excessive damage of electric heater.Display unit 7 of the present invention has electric heater running status indication (HEXI), electric heater indicating fault (HEUA) and temperature indication (TI) function, makes torch of the present invention divide the running status visualize more of flow container and electric heater.
In sum, electric heater of the present invention is installed in branch flow container outside, and is simple in structure, is easy to installation and maintenance; Adopt the start and stop operation of surface temperature control electric heater, guarantee that the separatory pot liquid is gasified totally, avoid fire rain harm, make flare system reliable and stable.
More than explanation is just illustrative for the purpose of the present invention, and nonrestrictive, those of ordinary skills understand; under the situation of the spirit and scope that do not break away from following claims and limited, can make many modifications, change; or equivalence, but all will fall within the scope of protection of the present invention.
Claims (9)
1. a torch divides the heating control system of flow container, it is characterized in that it comprises:
One torch divides flow container;
One electric heater for semicircle camber structure, is arranged at the outer surface that described torch divides flow container, and is close to described torch and divides the bottom outer surface of flow container to install, and is used for dividing flow container to heat to described torch, adopts in the middle of the described electric heater to add the hot concrete bonding;
One first temperature measuring unit, it divides flow container to link to each other with described torch, is used to measure the hull-skin temperature of described minute flow container;
One temperature control unit is provided with controller in it, described temperature control unit links to each other with described first temperature measuring unit and described electric heater, is used to control the startup of described electric heater and stop.
2. torch according to claim 1 divides the heating control system of flow container, it is characterized in that, it is the closed container of horizontal column, both sides band end socket that described torch divides flow container, its longitudinal profile is circular, if it is 0 ° that torch divides the longitudinal profile of flow container to pass center of circle vertical downward direction, described electric heater is installed in the scope of described torch separatory pot bottom outer surface ± 60 °.
3. torch according to claim 1 divides the heating control system of flow container, it is characterized in that, also comprises one second temperature measuring unit, and it links to each other with described electric heater and described temperature control unit, is used to measure the temperature of the heating element heater of described electric heater.
4. torch according to claim 3 divides the heating control system of flow container, it is characterized in that, described second temperature measuring unit is the surface temperature measurement instrument.
5. torch according to claim 4 divides the heating control system of flow container, it is characterized in that, described surface temperature measurement instrument is the surface temperature switch.
6. torch according to claim 1 divides the heating control system of flow container, it is characterized in that, described first temperature measuring unit is the surface temperature measurement instrument.
7. torch according to claim 1 divides the heating control system of flow container, it is characterized in that, also comprises an alarm unit, and it is connected with described controller, is used to carry out temperature superelevation and electric heater fault alarm.
8. torch according to claim 1 divides the heating control system of flow container, it is characterized in that, also comprises an overtemperature protection unit, and it is connected with described controller, is used for the overtemperature protection to electric heater.
9. torch according to claim 1 divides the heating control system of flow container, it is characterized in that, also comprises a display unit, and it is connected with described controller, is used for displays temperature numerical value and alarm signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110358168 CN102410556B (en) | 2011-11-11 | 2011-11-11 | Heating control system of torch delivery flask |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110358168 CN102410556B (en) | 2011-11-11 | 2011-11-11 | Heating control system of torch delivery flask |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102410556A CN102410556A (en) | 2012-04-11 |
| CN102410556B true CN102410556B (en) | 2013-07-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110358168 Active CN102410556B (en) | 2011-11-11 | 2011-11-11 | Heating control system of torch delivery flask |
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| CN (1) | CN102410556B (en) |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6733282B2 (en) * | 2002-05-07 | 2004-05-11 | The Coleman Company, Inc. | Torch fuel delivery system and burner |
| CN201532009U (en) * | 2008-12-22 | 2010-07-21 | 上海正帆超净技术有限公司 | Gas heater |
| CN201795286U (en) * | 2010-09-03 | 2011-04-13 | 中国石油化工股份有限公司 | Gas emptying liquid-separation pot |
| CN201787718U (en) * | 2010-09-09 | 2011-04-06 | 天津市华迈燃气技术发展有限公司 | Electric heating type natural gas reheating device |
| CN202361406U (en) * | 2011-11-11 | 2012-08-01 | 中国寰球工程公司 | Heating control system of torch liquid separating pot |
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2011
- 2011-11-11 CN CN 201110358168 patent/CN102410556B/en active Active
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| CN102410556A (en) | 2012-04-11 |
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Address after: Two road 100012 Beijing city Chaoyang District high tech Industrial Park, No. 1. Patentee after: China Global Engineering Co. Ltd. Address before: 100029 Beijing city Chaoyang District cherry Garden Street No. 7 Patentee before: China Huanqiu Engineering Co. |
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| TR01 | Transfer of patent right |
Effective date of registration: 20201111 Address after: 100120 Beijing Xicheng District six laying Kang Patentee after: CHINA NATIONAL PETROLEUM Corp. Patentee after: CHINA HUANQIU CONTRACTING & ENGINEERING Co.,Ltd. Address before: Two road 100012 Beijing city Chaoyang District high tech Industrial Park, No. 1. Patentee before: CHINA HUANQIU CONTRACTING & ENGINEERING Co.,Ltd. |
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