CN205537252U - A liquid metal modularization heat transfer system for industry waste heat recovery - Google Patents
A liquid metal modularization heat transfer system for industry waste heat recovery Download PDFInfo
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- CN205537252U CN205537252U CN201620103668.3U CN201620103668U CN205537252U CN 205537252 U CN205537252 U CN 205537252U CN 201620103668 U CN201620103668 U CN 201620103668U CN 205537252 U CN205537252 U CN 205537252U
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Abstract
The utility model relates to a liquid metal modularization heat transfer system for industry waste heat recovery, its characterized in that, it comprises electromagnetic pump, liquid metal heat exchanger, waste heat utilization equipment, valve and pipeline. The liquid metal heat exchanger is modular structure, increase or the application scenario of reduction module quantity in order to adapt to the difference that can be convenient. The module is a heat transfer board, is full of mobile liquid metal in the board, has a plurality of through -holes to supply high temperature fluid to pass through on the board, and the hole in adjacent two modules of mounted position is crisscross each other. Simultaneously, become certain angle with the horizontal direction when heat transfer board is placed, more evenly just the flow resistance is less in its flow in the module of action of gravity messenger of liquid metal. The utility model discloses a liquid metal modular system utilizes liquid metal's the material advantage and the structure advantage of modularization heat exchanger, will improve among the industrial production quality of waste heat recovery efficiency and recovered energy, but wide application in waste heat recovery fields such as industrial production in -process high temperature fluid product, high temperature waste gas, waste liquid.
Description
Technical field
This utility model relates to industrial afterheat recovery heat-exchange system, wherein particularly to a kind of liquid metal heat exchanger, can be widely applied in industrial processes the waste heat recovery fields such as high temperature fluid product, high-temp waste gas, waste liquid.
Background technology
At field of industrial production, residual heat resources generally exist, and especially in the production process of the industries such as iron and steel, chemical industry, oil, building materials, light industry and food, all there are abundant residual heat resources.The potentiality of UTILIZATION OF VESIDUAL HEAT IN are very big, account for critical role current saving in the energy.Traditional waste-heat recovery device many uses water or conduction oil are as energe-carrying medium, and the efficiency of waste heat recovery is low, and the quality of recovery waste heat is low (energe-carrying medium temperature is relatively low).In the production process of the product such as acetylene, white carbon black, flue-gas temperature, between 1300 DEG C～1100 DEG C, is then dropped to suitable scope to enter upstream device in quenching boiler by the temperature that product terminates reacting.High-temperature product is cooled down rapidly by these processes due to needs, traditional waste-heat recovery device cannot meet requirement, therefore generally the most all realizing by spraying into chilled water (chw), a large amount of high-quality waste heats cannot recycle in the process, adds the processing pressure of upstream device simultaneously.
For solving the problems referred to above, the present invention provides a kind of liquid metal modularity heat-exchange system for industrial afterheat recovery, the liquid metal for conducting heat working medium that liquid metal heat exchanger therein uses has the physical property of excellence and good fluid interchange ability, in conjunction with the modular structural advantages of heat exchanger, by being greatly improved the efficiency of waste heat recovery in commercial production, improve the quality recovered energy.
Summary of the invention
This utility model relates to a kind of liquid metal modularity heat-exchange system for industrial afterheat recovery, liquid metal heat exchanger therein has modular structural advantages, in addition the heat-conducting work medium that heat exchanger uses is liquid metal, makes liquid metal modularity heat-exchange system have the advantages such as heat transfer efficiency is high, heat transfer rate is fast, energy loss is little, safe and reliable.
The technical solution of the utility model is as follows:
A kind of liquid metal modularity heat-exchange system for industrial afterheat recovery, it is characterised in that it is made up of electromagnetic pump 1, liquid metal heat exchanger 2, residual heat using device 3, valve 4 and pipeline；
Described liquid metal heat exchanger 2 uses liquid metal 24 as heat-conducting work medium, utilizes liquid metal physical property stable, and the advantage that the coefficient of heat transfer is high improves system heat exchange efficiency and is recovered to the quality of heat；
Described liquid metal heat exchanger 2 is modular construction, can configure the module of varying number according to the difference of actual application item, can also remove easily or increase module during equipment repair and maintenance；
For being connected in parallel between module in described liquid metal heat exchanger 2.
Described liquid metal is gallium, gallio bianry alloy, gallio multicomponent alloy, indium-base alloy or bismuth-base alloy.
Described liquid metal heat exchanger 2 uses exotic material, and uses thermal insulation material at outer wall and carry out insulation.
Described gallio bianry alloy is gallium-indium alloy, gallium metal or gallium amalgam.
Described gallio multicomponent alloy is gallium-indium-tin alloy, gallium indium tin cadmium neodymium cerium alloy or gallium indium tin kirsite.
Described indium-base alloy is indium bismuth copper alloy or indium bismuth ashbury metal.
Described bismuth-base alloy is bismuth ashbury metal.
In described liquid metal heat exchanger 2, each module is a heat exchanger plates, for the liquid metal of flowing in plate, plate is provided with multiple through hole and passes through for high temperature fluid, and the adjacent through hole between two modules is interlaced.Module is divided into two kinds, and the position in its hole is interlaced, and two adjacent modules use different kinds.It is fiercer that this structure makes by the high-temperature fluid flow of heat exchanger, and heat exchange area relatively traditional heat exchangers is bigger, the hole surface that main heat-transfer surface is heat exchanger to be passed through in face of end face and the high temperature fluid of high temperature fluid.The higher flow velocity of high temperature fluid, bigger heat exchange area coordinate the high convection transfer rate of liquid metal so that the heat exchange efficiency of heat exchanger is high, and heat transfer rate is fast, and energe-carrying medium temperature is high.
From the horizontal by certain angle when described heat exchanger plates is placed, the action of gravity of liquid metal makes its flowing in the module, and evenly and flow resistance is less.
Described valve 4 is according to the quantity configuration of module in described liquid metal heat exchanger 2, corresponding two valves of module, is separately mounted at liquid metal entrance 21 pipeline and liquid metal outlet 22 pipeline at module two ends.The power that described electromagnetic pump 1 circulates as liquid metal 24.
Described electromagnetic pump 1 can replace with mechanical pump.
When described module is installed, first, the module filling liquid metal 24 in advance is fixed in liquid metal heat exchanger 2, is parallel connection with original module；Then, two valves corresponding to the liquid metal outlet 22 of module and liquid metal entrance 21 are opened successively；Finally, starting electromagnetic pump 1, under the driving of electromagnetic pump 1, liquid metal 24 enters module from liquid metal entrance 21, flows out from liquid metal outlet 22, defines stable liquid metal flows circulation, i.e. module installs.
When described module is removed, closing two valves corresponding to the liquid metal entrance 21 of designated module and liquid metal outlet 22 successively, designated module is taken out from system liquid metal circulation, reclaim the liquid metal 24 removed in module simultaneously, module dismounting is complete.
Described module works alone in liquid metal heat exchanger 2, therefore when the increase of single or multiple module or dismounting, has no effect on the progress of work of other modules, and then heat-exchange system of the present utility model can stop or work on.
During use, first starting electromagnetic pump 1, electromagnetic pump 1 drives liquid metal 24 by pipeline inflow heat exchanger 2；After liquid metal flows is stable, being passed through high temperature fluid, after high temperature fluid carries out heat exchange by the liquid metal 24 in through hole 23, with liquid metal heat exchanger 2, temperature reduces；Then the liquid metal 24 of high temperature enters residual heat using device 3 by pipeline and is discharged by heat, then is driven across pipeline by electromagnetic pump and enters heat exchanger and complete circulation.And high temperature fluid enters upstream device after being discharged by heat by liquid metal heat exchanger and lowering the temperature.
A kind of liquid metal modularity heat-exchange system for industrial afterheat recovery of the present utility model, has the advantage that
(1) liquid metal that liquid metal heat exchanger of the present utility model uses has the physical property of excellence, the advantage such as fusing point is low, boiling point is high, heat conductivity is high, kinematic viscosity is smaller, makes liquid metal heat exchanger have good fluid interchange ability.
(2) this utility model utilizes material advantages and the modular structural advantages of heat exchanger of liquid metal, the efficiency substantially increasing liquid metal modularity heat-exchange system waste heat recovery in the industrial production and the quality recovered energy.
(3) liquid metal heat exchanger of the present utility model applies also for some commercial production occasions that need to cool down rapidly, completes waste heat recovery in the case of not affecting product quality.
Accompanying drawing explanation
Fig. 1 is a kind of liquid metal modularity heat-exchange system structural representation for industrial afterheat recovery.
Fig. 2 is that liquid metal heat exchanger module faces structural representation.
Fig. 3 is liquid metal heat exchanger module cross-sectional view.
Description of reference numerals: 1-electromagnetic pump, 2-liquid metal heat exchanger, 3-residual heat using device, 4-valve, 21-liquid metal entrance, 22-liquid metal outlet, 23-through hole, 24-liquid metal.
Detailed description of the invention
Below in conjunction with the accompanying drawings and specific embodiment further describes this utility model.
Embodiment 1
Embodiment 1 illustrates a kind of typical case's application of a kind of liquid metal Modular heat exchanger for industrial afterheat recovery of this utility model.Fig. 1 is a kind of liquid metal Modular heat exchanger structural representation for industrial afterheat recovery.Fig. 2 is that heat exchanger module faces structural representation, and Fig. 3 is heat exchanger module cross-sectional view.Wherein: 1 is electromagnetic pump, 2 is liquid metal heat exchanger, and 3 is residual heat using device, and 21 is liquid metal entrance, and 22 is liquid metal outlet, and 23 is through hole, and 24 is liquid metal.
A kind of liquid metal modularity heat-exchange system for industrial afterheat recovery of the present embodiment, it is characterised in that it is made up of electromagnetic pump 1, liquid metal heat exchanger 2, residual heat using device 3 and pipeline；
Described liquid metal heat exchanger 2 uses liquid metal as heat-conducting work medium, utilizes liquid metal physical property stable, and the advantage that the coefficient of heat transfer is high improves system heat exchange efficiency and is recovered to the quality of heat；
Described liquid metal heat exchanger 2 uses exotic material, and uses thermal insulation material at outer wall and carry out insulation；
Described liquid metal heat exchanger 2 is modular construction, can configure the module of varying number according to the difference of actual application item, can also remove easily or increase module during equipment repair and maintenance；
For being connected in parallel between module in described liquid metal heat exchanger 2.
Described liquid metal is gallium indium tin kirsite.
In described liquid metal heat exchanger 2, each module is a heat exchanger plates, for the liquid metal of flowing in plate, plate is provided with multiple through hole and passes through for high temperature fluid, and the adjacent through hole between two modules is interlaced.Module is divided into two kinds, and the position in its hole is interlaced, and two adjacent modules use different kinds.It is fiercer that this structure makes by the high-temperature fluid flow of heat exchanger, and heat exchange area relatively traditional heat exchangers is bigger, the hole surface that main heat-transfer surface is heat exchanger to be passed through in face of end face and the high temperature fluid of high temperature fluid.The higher flow velocity of high temperature fluid, bigger heat exchange area coordinate the high convection transfer rate of liquid metal so that the heat exchange efficiency of heat exchanger is high, and heat transfer rate is fast, and energe-carrying medium temperature is high.
From the horizontal by certain angle when described heat exchanger plates is placed, the action of gravity of liquid metal makes its flowing in the module, and evenly and flow resistance is less.
The power that described electromagnetic pump 1 circulates as liquid metal.
During use, first starting electromagnetic pump 1, electromagnetic pump 1 drives liquid metal 24 by pipeline inflow heat exchanger 2；After liquid metal flows is stable, being passed through high temperature fluid, after high temperature fluid carries out heat exchange by the liquid metal 24 in through hole 23, with liquid metal heat exchanger 2, temperature reduces；Then the liquid metal 24 of high temperature enters residual heat using device 3 by pipeline and is discharged by heat, then is driven across pipeline by electromagnetic pump and enters heat exchanger and complete circulation.And high temperature fluid enters upstream device after being discharged by heat by liquid metal heat exchanger and lowering the temperature.
Embodiment 2
Fig. 1 is a kind of liquid metal Modular heat exchanger structural representation for industrial afterheat recovery.Fig. 2 is that heat exchanger module faces structural representation, and Fig. 3 is heat exchanger module cross-sectional view.Wherein: 1 is mechanical pump, 2 is liquid metal heat exchanger, and 3 is residual heat using device, and 21 is liquid metal entrance, and 22 is liquid metal outlet, and 23 is through hole, and 24 is liquid metal.
A kind of liquid metal modularity heat-exchange system for industrial afterheat recovery of the present embodiment, it is characterised in that it is made up of mechanical pump 1, liquid metal heat exchanger 2, residual heat using device 3 and pipeline；
Described liquid metal heat exchanger 2 uses liquid metal as heat-conducting work medium, utilizes liquid metal physical property stable, and the advantage that the coefficient of heat transfer is high improves system heat exchange efficiency and is recovered to the quality of heat；
Described liquid metal heat exchanger 2 uses exotic material, and uses thermal insulation material at outer wall and carry out insulation；
Described liquid metal heat exchanger 2 is modular construction, can configure the module of varying number according to the difference of actual application item, can also remove easily or increase module during equipment repair and maintenance；
For being connected in parallel between module in described liquid metal heat exchanger 2.
Described liquid metal is gallium indium tin cadmium neodymium cerium alloy.
In described liquid metal heat exchanger 2, each module is a heat exchanger plates, for the liquid metal of flowing in plate, plate is provided with multiple through hole and passes through for high temperature fluid, and the adjacent through hole between two modules is interlaced.Module is divided into two kinds, and the position in its hole is interlaced, and two adjacent modules use different kinds.It is fiercer that this structure makes by the high-temperature fluid flow of heat exchanger, and heat exchange area relatively traditional heat exchangers is bigger, the hole surface that main heat-transfer surface is heat exchanger to be passed through in face of end face and the high temperature fluid of high temperature fluid.The higher flow velocity of high temperature fluid, bigger heat exchange area coordinate the high convection transfer rate of liquid metal so that the heat exchange efficiency of heat exchanger is high, and heat transfer rate is fast, and energe-carrying medium temperature is high.
From the horizontal by certain angle when described heat exchanger plates is placed, the action of gravity of liquid metal makes its flowing in the module, and evenly and flow resistance is less.
The power that described electromagnetic pump 1 circulates as liquid metal.
Described electromagnetic pump 1 replaces with mechanical pump.
During use, first starting electromagnetic pump 1, electromagnetic pump 1 drives liquid metal 24 by pipeline inflow heat exchanger 2；After liquid metal flows is stable, being passed through high temperature fluid, after high temperature fluid carries out heat exchange by the liquid metal 24 in through hole 23, with liquid metal heat exchanger 2, temperature reduces；Then the liquid metal 24 of high temperature enters residual heat using device 3 by pipeline and is discharged by heat, then is driven across pipeline by electromagnetic pump and enters heat exchanger and complete circulation.And high temperature fluid enters upstream device after being discharged by heat by liquid metal heat exchanger and lowering the temperature.
Embodiment 3
Fig. 1 is a kind of liquid metal Modular heat exchanger structural representation for industrial afterheat recovery.Fig. 2 is that heat exchanger module faces structural representation, and Fig. 3 is heat exchanger module cross-sectional view.Wherein: 1 is electromagnetic pump, 2 is liquid metal heat exchanger, and 3 is residual heat using device, and 21 is liquid metal entrance, and 22 is liquid metal outlet, and 23 is through hole, and 24 is liquid metal.
A kind of liquid metal modularity heat-exchange system for industrial afterheat recovery of the present embodiment, it is characterised in that it is made up of electromagnetic pump 1, liquid metal heat exchanger 2, residual heat using device 3 and pipeline；
Described liquid metal heat exchanger 2 uses liquid metal as heat-conducting work medium, utilizes liquid metal physical property stable, and the advantage that the coefficient of heat transfer is high improves system heat exchange efficiency and is recovered to the quality of heat；
Described liquid metal heat exchanger 2 uses exotic material, and uses thermal insulation material at outer wall and carry out insulation；
Described liquid metal heat exchanger 2 is modular construction, can configure the module of varying number according to the difference of actual application item, can also remove easily or increase module during equipment repair and maintenance；
For being connected in parallel between module in described liquid metal heat exchanger 2.
Described liquid metal is indium bismuth ashbury metal.
In described liquid metal heat exchanger 2, each module is a heat exchanger plates, for the liquid metal of flowing in plate, plate is provided with multiple through hole and passes through for high temperature fluid, and the adjacent through hole between two modules is interlaced.Module is divided into two kinds, and the position in its hole is interlaced, and two adjacent modules use different kinds.It is fiercer that this structure makes by the high-temperature fluid flow of heat exchanger, and heat exchange area relatively traditional heat exchangers is bigger, the hole surface that main heat-transfer surface is heat exchanger to be passed through in face of end face and the high temperature fluid of high temperature fluid.The higher flow velocity of high temperature fluid, bigger heat exchange area coordinate the high convection transfer rate of liquid metal so that the heat exchange efficiency of heat exchanger is high, and heat transfer rate is fast, and energe-carrying medium temperature is high.
From the horizontal by certain angle when described heat exchanger plates is placed, the action of gravity of liquid metal makes its flowing in the module, and evenly and flow resistance is less.
The power that described electromagnetic pump 1 circulates as liquid metal.
During use, first starting electromagnetic pump 1, electromagnetic pump 1 drives liquid metal 24 by pipeline inflow heat exchanger 2；After liquid metal flows is stable, being passed through high temperature fluid, after high temperature fluid carries out heat exchange by the liquid metal 24 in through hole 23, with liquid metal heat exchanger 2, temperature reduces；Then the liquid metal 24 of high temperature enters residual heat using device 3 by pipeline and is discharged by heat, then is driven across pipeline by electromagnetic pump and enters heat exchanger and complete circulation.And high temperature fluid enters upstream device after being discharged by heat by liquid metal heat exchanger and lowering the temperature.
Finally it should be noted that above example is only in order to illustrate the technical solution of the utility model and unrestricted.Although this utility model being described in detail with reference to embodiment, it will be understood by those within the art that, the technical solution of the utility model is modified or equivalent, without departure from the spirit and scope of technical solutions of the utility model, it all should be contained in the middle of right of the present utility model.
Claims (10)
1. the liquid metal modularity heat-exchange system for industrial afterheat recovery, it is characterised in that it is made up of electromagnetic pump, liquid metal heat exchanger, residual heat using device, valve and pipeline；
Described liquid metal heat exchanger uses liquid metal as heat-conducting work medium, utilizes liquid metal physical property stable, and the advantage that the coefficient of heat transfer is high improves system heat exchange efficiency and is recovered to the quality of heat；
Described liquid metal heat exchanger is modular construction, can configure the module of varying number according to the difference of actual application item, can also remove easily or increase module during equipment repair and maintenance；
For being connected in parallel between module in described liquid metal heat exchanger 2.
2. a kind of liquid metal modularity heat-exchange system for industrial afterheat recovery as described in claim 1, it is characterised in that described liquid metal is gallium, gallio bianry alloy, gallio multicomponent alloy, indium-base alloy or bismuth-base alloy.
3. a kind of liquid metal modularity heat-exchange system for industrial afterheat recovery as described in claim 2, it is characterised in that described gallio bianry alloy is gallium-indium alloy, gallium metal or gallium amalgam.
4. a kind of liquid metal modularity heat-exchange system for industrial afterheat recovery as described in claim 2, it is characterised in that described gallio multicomponent alloy is gallium-indium-tin alloy, gallium indium tin cadmium neodymium cerium alloy or gallium indium tin kirsite.
5. a kind of liquid metal modularity heat-exchange system for industrial afterheat recovery as described in claim 2, it is characterised in that described indium-base alloy is indium bismuth copper alloy or indium bismuth ashbury metal.
6. a kind of liquid metal modularity heat-exchange system for industrial afterheat recovery as described in claim 2, it is characterised in that described bismuth-base alloy is bismuth ashbury metal.
7. a kind of liquid metal modularity heat-exchange system for industrial afterheat recovery as described in claim 1, it is characterized in that, in described liquid metal heat exchanger, each module is a heat exchanger plates, for the liquid metal of flowing in plate, being provided with multiple through hole on plate to pass through for high temperature fluid, the adjacent through hole on two modules is interlaced.
8. a kind of liquid metal modularity heat-exchange system for industrial afterheat recovery as described in claim 7, it is characterized in that, from the horizontal by certain angle when described heat exchanger plates is placed, the action of gravity of liquid metal makes its flowing in the module, and evenly and flow resistance is less.
9. a kind of liquid metal modularity heat-exchange system for industrial afterheat recovery as described in claim 1, it is characterized in that, described valve is according to the quantity configuration of module in described liquid metal heat exchanger, one corresponding two valve of module, is separately mounted at liquid metal entrance pipe and the liquid metal outlet pipeline at module two ends.
10. a kind of liquid metal modularity heat-exchange system for industrial afterheat recovery as described in claim 1, it is characterised in that described electromagnetic pump can replace with mechanical pump.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108087850A (en) * | 2018-01-12 | 2018-05-29 | 重庆岩昱节能科技有限公司 | A kind of pyrolysis furnace residual neat recovering system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108087850A (en) * | 2018-01-12 | 2018-05-29 | 重庆岩昱节能科技有限公司 | A kind of pyrolysis furnace residual neat recovering system |
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Effective date of registration: 20230420 Granted publication date: 20160831 |
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