CN100436569C - Method and device for supplying different temperature beat conductive using same parameter heat conductive oil furnace - Google Patents
Method and device for supplying different temperature beat conductive using same parameter heat conductive oil furnace Download PDFInfo
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- CN100436569C CN100436569C CNB2004101555278A CN200410155527A CN100436569C CN 100436569 C CN100436569 C CN 100436569C CN B2004101555278 A CNB2004101555278 A CN B2004101555278A CN 200410155527 A CN200410155527 A CN 200410155527A CN 100436569 C CN100436569 C CN 100436569C
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Abstract
The present invention discloses a method and a device for supplying heat conducting oil of different temperature by using heating furnaces for heat conducting oil of same parameters. One or more than one heating furnaces for heat conducting oil of the same parameters are used for supplying heat conducting oil of one temperature scale, and when the heat conducting oil of the temperature scale is corresponding to the heating temperature needed by a heating apparatus, the heat conducting oil is directly supplied for the heating apparatus; when the heat conducting oil of the temperature scale is above the heating temperature needed by the heating apparatus, low temperature return oil of the heating apparatus and the heat conducting oil supplied by the heating furnace for heat conducting oil are mixed and then supplied for the heating apparatus. An oil supply pipe is connected between a low temperature system oil return pipe and the high temperature system oil supply pipe. A low temperature system oil outlet pipe and a temperature regulating device are connected between the low temperature system oil return pipe and the high temperature system oil supply pipe. The present invention which can meet the requirements for the heat conducting oil of different heating apparatus has the advantages of reduced apparatus investment, convenient operation and management, simple repair, strong apparatus compatibility, etc.
Description
Technical field:
The present invention relates to a kind of method and device of in the electrolytic aluminium anode production system, supplying the differing temps thermal oil, belong to the electrolytic aluminium anode production system and supply with technical field with hot equipment thermal oil with the identical parameters heat transfer oil heater.
Background technology:
At present, in the aluminium anode production system, thermal oil is as high temperature heating medium, in paste producing and asphalt melting production process with carry out heat exchange with hot equipment, play heat effect.Because the needs of explained hereafter, each is different with hot equipment thermal losses, and is also different to the temperature requirement of thermal oil, and therefore, the heat-conducting oil heating station is according to the thermal oil of difference with the needs supply differing temps of hot equipment.
The method of Cai Yonging had two kinds in the past: the one, adopt a kind of thermal oil oil temperature supplying, and though the thermal oil oil supply system is fairly simple,, can not satisfy the temperature needs of different production links well owing to be a kind of oil temperature, product performance there is certain influence.The 2nd, adopt dissimilar heat-conducting oil furnaces to supply different thermal oil temperature, though satisfied of the different requirements of the hot equipment of different usefulness to temperature, guaranteed quality product, but because the hot equipment thermal losses of the usefulness difference of all temps, cause the heat-conducting oil furnace heat supplied difference of all temps, heat-conducting oil furnace diversified in specifications in heat-conducting oil heating station just, oil temperature supplying is many more, the type of furnace is many more, increased investment like this, make troubles to operational administrative, also making simultaneously can not be standby each other between each heat-conducting oil furnace.
Summary of the invention:
The objective of the invention is to: provide a kind of can satisfy different can reduce facility investment again to the difference requirement of thermal oil temperature with hot equipment, method and the device with same parameter heat transfer oil heater supply differing temps thermal oil being convenient to operate and manage are to overcome above-mentioned the deficiencies in the prior art.
The present invention is achieved in that
Method with same parameter heat transfer oil heater supply differing temps thermal oil is: the heat transfer oil heater of its employing identical parameters is confessed a kind of thermal oil of uniform temp value, this uniform temp value be in the heat-conducting oil heating system institute useful hot equipment in needed maximum temperature value, when process furnace the thermal oil temperature of confession when adapting with the required Heating temperature of hot equipment, directly to this with hot equipment supply thermal oil; When process furnace the thermal oil temperature of confession when being higher than with the required Heating temperature of hot equipment, with the low temperature oil return of the hot equipment of this usefulness and process furnace the thermal oil of confession mix, after making the temperature of its thermal oil drop to the desired oil temperature supplying of the hot equipment of this usefulness, again thermal oil is supplied with this and used hot equipment; The heat transfer oil heater of identical parameters is one; The heat transfer oil heater of identical parameters also can be more than one.
Device with same parameter heat transfer oil heater supply differing temps thermal oil is: it comprise heat transfer oil heater (1), high temperature with hot equipment (13) and low temperature with hot equipment (14), high temperature directly is connected with the oil outlet of heat transfer oil heater (1) with the high-temperature systems oil feed pipe (2) of hot equipment (13), and high temperature is connected with the oil-in of heat transfer oil heater (1) by high temperature circulation pump (12) back with the high-temperature systems used oil pipe (6) of hot equipment (13); Between low temperature is with cryogenic system oil feed pipe (7) on the hot equipment (14) and cryogenic system used oil pipe (8), be connected with cold cycle pump (11), and between cryogenic system used oil pipe (8) and high-temperature systems oil feed pipe (2), be connected with oil feed pipe (5); Between high-temperature systems oil feed pipe (2) and high-temperature systems used oil pipe (6), be connected with heat transfer oil heater into and out of hydraulic fluid port temperature control equipment (3); Between cryogenic system used oil pipe (8) and high-temperature systems used oil pipe (6), be connected with cryogenic system oil exit pipe (10) and temperature control equipment (9); On oil feed pipe (5), be provided with by-pass valve control (4).
Owing to adopted technique scheme, its utilize one or more same parameter heat transfer oil heater confess a kind of system the thermal oil of the top temperature that needs in the useful hot equipment, the hot equipment of using for corresponding this temperature, can directly supply with, and, adopt the oil return of the hot equipment of this usefulness and the fuel feeding of heat transfer oil heater to carry out the method supply that secondary circulation is regulated for be lower than the hot equipment of using of this temperature with hot temperature.Because the heat supplied of heat transfer oil heater is to determine by the thermal load of total system, the oil temperature supplying of heat transfer oil heater is to determine with the temperature of hot equipment claimed by top temperature in the system simultaneously, so, no matter be direct supply, still regulate by secondary circulation, heat that heat transfer oil heater is confessed and temperature are what to satisfy with hot equipment requirements.For the hot equipment of low temperature, because its returning-oil temperature is lower than heat transfer oil heater oil temperature supplying, so utilize the fuel feeding of its oil return and heat transfer oil heater to mix by a certain amount of, will obtain desired oil temperature supplying, thereby realize utilizing the thermal oil of same parameter heat transfer oil heater supply differing temps, make like this and not only reduced facility investment, be convenient to operation and management, and operating maintenance is simple, and spare parts reduces, and equipment compatibility is strong.Therefore, compared with prior art, the present invention has and not only can satisfy differently from the advantage of hot equipment to the demand of the differing temps of thermal oil, has reduced facility investment, is convenient to operate and management, easy to maintenance, advantage that equipment compatibility is strong but also have.
Description of drawings:
Accompanying drawing 1 is a configuration principle synoptic diagram of the present invention.
Embodiment:
Embodiments of the invention 1: as shown in Figure 1, when less with hot equipment, system is with heat hour, adopt a heat transfer oil heater (1) supply thermal oil, high-temperature systems oil feed pipe (2) and the high-temperature systems used oil pipe (6) of high temperature with hot equipment (13) is connected on the heat transfer oil heater (1), and on high-temperature systems used oil pipe (6), load onto high temperature circulation pump (12), between high-temperature systems oil feed pipe (2) and high-temperature systems used oil pipe (6), connect to go up thermal oil add heat transfer oil heater into and out of hydraulic fluid port temperature control equipment (3); Cryogenic system oil feed pipe (7) and cryogenic system used oil pipe (8) are connected low temperature with on the hot equipment (14), and between cryogenic system supply oil pipe (7) and cryogenic system used oil pipe (8), load onto cold cycle pump (11), between cryogenic system used oil pipe (8) and high-temperature systems oil feed pipe (2), connect a last oil feed pipe (5) then, and a trip valve (4) is set on oil feed pipe (5); A connection cryogenic system oil exit pipe (10) and temperature control equipment (9) get final product between cryogenic system used oil pipe (8) and high-temperature systems used oil pipe (6) at last.During work, the high temperature heat conductive oil that is come out by heat transfer oil heater (1) is delivered to high temperature with hot equipment (13) by high-temperature systems oil feed pipe (2), pass through high-temperature systems used oil pipe (6) again, high temperature circulation pump (12) is got back to heat transfer oil heater (1), form complete high temperature circulation system, heat transfer oil heater work to regulate oil temperature supplying into and out of hydraulic fluid port temperature control equipment (3); The cold cycle system is made up of with hot equipment (14), cryogenic system used oil pipe (8) and cold cycle pump (11) cryogenic system oil feed pipe (7), low temperature; Low temperature controlling system is by cryogenic system temperature control equipment (9), cryogenic system oil exit pipe (10), trip valve (4) and oil feed pipe (5) are formed, when low temperature is lower than the temperature value of setting with the returning-oil temperature of hot equipment (14), variable valve on the cryogenic system temperature control equipment (9) is opened, low temperature enters high-temperature systems used oil pipe (6) with the part oil return of hot equipment (14) by cryogenic system oil exit pipe (10), enter heat transfer oil heater (1) heating again, simultaneously, high temperature heat conductive oil is by trip valve (4), oil feed pipe (5) enters cryogenic system used oil pipe (8), improve the oil temperature supplying of low temperature with hot equipment (14), make oil temperature supplying reach set(ting)value, adopt the purpose of a heat transfer oil heater supply differing temps thermal oil accomplished thereby make, wherein the heat conduction oil mass of cryogenic system discharge equates that with the heat conduction oil mass that high-temperature systems is replenished trip valve (4) is in normally open.
Embodiments of the invention 2: when more with hot equipment, system when big, adopts the heat transfer oil heater supply thermal oil of an above same parameter with heat, and its equipment configuration is with embodiment 1.So no matter to use the thermal oil of several temperature of hot equipment claimed, no matter how many heats under all temps is, the heat-conducting oil heating station only needs to determine that according to total heat duties the ability of heat transfer oil heater gets final product, a heat-conducting oil heating station can be adopted the heat transfer oil heater of same parameter fully, make that like this operating maintenance is simple, spare parts reduces, equipment compatibility is strong, when certain equipment breaks down, can not make the thermal oil stop supplies of certain temperature, guarantee the reliability of system, improved thermo-efficiency.
Claims (5)
1. method with same parameter heat transfer oil heater supply differing temps thermal oil, it is characterized in that: the heat transfer oil heater of one or one above identical parameters of its employing is confessed a kind of thermal oil of uniform temp value, this uniform temp value be in the heat-conducting oil heating system institute useful hot equipment in needed maximum temperature value, when process furnace the thermal oil temperature of confession when adapting with the required Heating temperature of hot equipment, directly the hot equipment of this usefulness is supplied with thermal oil: when process furnace the thermal oil temperature of confession when being higher than with the required Heating temperature of hot equipment, with the low temperature oil return of the hot equipment of this usefulness and process furnace the thermal oil of confession mix, after making the temperature of its thermal oil drop to this to establish each desired oil temperature supplying, again thermal oil is supplied with this and used hot equipment with heat.
2. device with same parameter heat transfer oil heater supply differing temps thermal oil, it comprise heat transfer oil heater (1), high temperature with hot equipment (13) and low temperature with hot equipment (14), it is characterized in that: high temperature directly is connected with the oil outlet of heat transfer oil heater (1) with the high-temperature systems oil feed pipe (2) of hot equipment (13), and high temperature is connected with the oil-in of heat transfer oil heater (1) by high temperature circulation pump (12) back with the high-temperature systems used oil pipe (6) of hot equipment (13); Between low temperature is with cryogenic system oil feed pipe (7) on the hot equipment (14) and cryogenic system used oil pipe (8), be connected with cold cycle pump (11), and between cryogenic system used oil pipe (8) and high-temperature systems oil feed pipe (2), be connected with oil feed pipe (5).
3. the device with same parameter heat transfer oil heater supply differing temps thermal oil according to claim 2 is characterized in that: between high-temperature systems oil feed pipe (2) and high-temperature systems used oil pipe (6), be connected with heat transfer oil heater into and out of hydraulic fluid port temperature control equipment (3).
4. the device with same parameter heat transfer oil heater supply differing temps thermal oil according to claim 2 is characterized in that: be connected with cryogenic system oil exit pipe (10) and temperature control equipment (9) between cryogenic system used oil pipe (8) and high-temperature systems used oil pipe (6).
5. the device with same parameter heat transfer oil heater supply differing temps thermal oil according to claim 2 is characterized in that: be provided with by-pass valve control (4) on oil feed pipe (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004101555278A CN100436569C (en) | 2004-12-10 | 2004-12-10 | Method and device for supplying different temperature beat conductive using same parameter heat conductive oil furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004101555278A CN100436569C (en) | 2004-12-10 | 2004-12-10 | Method and device for supplying different temperature beat conductive using same parameter heat conductive oil furnace |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1786114A CN1786114A (en) | 2006-06-14 |
| CN100436569C true CN100436569C (en) | 2008-11-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2004101555278A Active CN100436569C (en) | 2004-12-10 | 2004-12-10 | Method and device for supplying different temperature beat conductive using same parameter heat conductive oil furnace |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103968250A (en) * | 2014-04-25 | 2014-08-06 | 江苏赛宝龙石化有限公司 | Efficient thermal conduction oil heat supply system |
| CN111998534B (en) * | 2020-08-28 | 2022-09-23 | 洛阳理工学院 | Heat conduction oil heating device |
| CN112062191A (en) * | 2020-09-19 | 2020-12-11 | 山东黄河新材料科技有限公司 | System and method for recycling heat energy of heat conducting oil of acid water stripping tower |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1082693A (en) * | 1993-04-30 | 1994-02-23 | 张力 | A kind of heating method and heating equipment thereof |
| CN1248645A (en) * | 1999-07-06 | 2000-03-29 | 中国石油兰州炼油化工总厂 | Technology for using liquid phase heat-conduction oil in chemical fibre production |
-
2004
- 2004-12-10 CN CNB2004101555278A patent/CN100436569C/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1082693A (en) * | 1993-04-30 | 1994-02-23 | 张力 | A kind of heating method and heating equipment thereof |
| CN1248645A (en) * | 1999-07-06 | 2000-03-29 | 中国石油兰州炼油化工总厂 | Technology for using liquid phase heat-conduction oil in chemical fibre production |
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| Publication number | Publication date |
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| CN1786114A (en) | 2006-06-14 |
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Owner name: GUIYANG ALUMINUM AND MAGNESIUM DESIGN INSTITUTE CO Free format text: FORMER OWNER: GUIYANG ALUMINIUM AND MAGNESIUM DESIGN INST. Effective date: 20110707 |
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Effective date of registration: 20110707 Address after: 550081 2 Jin Zhu Road, Jinyang New District, Guiyang Patentee after: Guiyang Aluminum & Magnesium Design Institute Co., Ltd. Address before: 550004 No. 208, Beijing Road, Guiyang, Guizhou Patentee before: Guiyang Aluminium and Magnesium Design Inst. |