CN204741331U - Industry waste heat recovery who uses capillary pump system utilizes system - Google Patents
Industry waste heat recovery who uses capillary pump system utilizes system Download PDFInfo
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- CN204741331U CN204741331U CN201520237964.8U CN201520237964U CN204741331U CN 204741331 U CN204741331 U CN 204741331U CN 201520237964 U CN201520237964 U CN 201520237964U CN 204741331 U CN204741331 U CN 204741331U
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Abstract
The utility model discloses an industry waste heat recovery who uses capillary pump system utilizes system, it includes capillary pump system, controller, difference in temperature ware, heat abstractor, the DC load, battery, the capillary pump system passes through difference in temperature ware and is connected with heat abstractor, heat abstractor's the other end and controller are connected, the controller is connected with the DC load, battery respectively. The increase of this device does not influence the operation of former industrial equipment, under can the retaining device efficiency unchangeable condition, both can realize flue gas or the thermal recovery of kiln wall, the fuel saving, and improving energy efficiency can effectively reduce the flue -gas temperature again, reduces the heat and discharges, the environmental protection.
Description
Technical field
The utility model belongs to industrial afterheat recovery and utilizes device, is specifically related to a kind of industrial afterheat recovery of capillary pump system that uses and utilizes system.
Background technology
Continue to optimize improvement along with industrial equipment, the overall energy utilization ratio of current China is about 33%, but compared with developed countries, or low about 10 percentage points, energy utilization rate is lower.
The various stoves used in industrial production, as heating furnace, rotary kiln, fluidizing reactor etc., these stoves all need to consume mass energy, but its heat efficiency comparatively, generally only have about 30%, most of heat is scattered and disappeared with waste heat form by high temperature furnace slag, high-temperature flue gas etc., wastes a large amount of energy on the one hand, cause again serious environmental thermal pollution on the other hand, aggravation greenhouse effect.Under the overall situation of " energy-saving and emission-reduction " carried out energetically in country, reduce industrial exhaust heat discharge, improve industrial afterheat recovery utilance and become extremely important.
Existing heat exchange of heat pipe is applied to the method for industrial afterheat recovery, and heat-transfer capability is not enough and there is heat entrainment limit, must ensure that condensation segment is positioned at more than evaporation section simultaneously, which greatly limits the use of heat pipe in the complicated place of shape more.
Summary of the invention
In order to overcome the problems referred to above that prior art field exists, the purpose of this utility model is, provides a kind of industrial afterheat recovery of capillary pump system that uses to utilize system, solves that existing exhaust heat recovering method efficiency is not high, the problem of restricted application.
A kind of industrial afterheat recovery of capillary pump system that uses that the utility model provides utilizes system, it comprises capillary pump system, controller, temperature difference, heat abstractor, DC load, storage battery, described capillary pump system is connected with heat abstractor by temperature difference, the other end of described heat abstractor is connected with controller, and described controller is connected with DC load, storage battery respectively.
Described capillary pump system comprises evaporator, condenser, reservoir, described evaporator inside is provided with capillary wick, evaporator upper end is provided with jet chimney, lower end is provided with fluid pipeline, the other end of described jet chimney is connected with the upper end of condenser, the other end of fluid pipeline is connected with the lower end of condenser, and the other end of described condenser is connected with reservoir by fluid pipeline.
Described capillary pump system relies on the phase transformation of medium to carry out transferring heat, and heat transferring medium can be water, oil or other medium, should adapt to the working temperature district of capillary pump system, and have suitable saturated vapour pressure; Medium and housing, capillary wick material should be compatible, and have good thermal stability; Medium should have good Thermal Synthetic physical property; Good economy, nontoxic pollution-free.
Capillary pump system take capillary force as circulation power, without the need to additional power consumption, and movement-less part, stable and reliable operation.Capillary pump service system runs in front evaporator and condenser and pipeline and is all full of water, the water of 1/3 volume is filled with in reservoir, heat on an evaporator during operation, water in the vapor chamber of evaporator, by partially liq press-in reservoir in jet chimney and condenser, steam within the condenser condensation releases heat, due to the existence of capillary force, water in condenser is inhaled into evaporator by fluid pipeline, realizes medium circulation, and system starts normal work.
Evaporator is the core component in capillary pump system, and it is dismountable that employing is threaded, and conveniently safeguards the improvement of each parts.Consider and the compatibility of heat transfer medium and Heat Conduction Problems, the material of the upper plate of evaporator and heating surface and jet chimney employing is brass, and the material that the lower plate of evaporator adopts is the nonmetallic materials polytetrafluoroethylene of conductive coefficient much smaller than brass.Fluid chamber has 4 screw holes, and wherein 2 are connected with fluid pipeline with jet chimney respectively, and other 2 holes are steam vent, and convenient air when topping up in venting system, makes to be full of liquid in each parts.Capillary wick is that the core component in evaporator adopts metal powder sintered making or woven wire mostly.
Condenser is the same with evaporation structure, and the jet chimney in evaporator, in this as the interior fin established, increases area of dissipation, enhances steam condensation within the condenser.Upper plate and the lower plate of condenser all adopt brass material, strengthen the heat dissipation capacity of condenser.
Reservoir utilizes the bottle,suction of both ends open to take on, wherein one end is connected with condenser, the other end connects the pressure vacuum gauge of a band valve, the pressure change in reservoir can be observed, and transparent due to bottle,suction, can the filling amount of control system well, and the ruuning situation system is inferred in the change by observing reservoir liquid level in the process of system cloud gray model.
A kind of industrial afterheat recovery of capillary pump system that uses that the utility model provides utilizes system; its beneficial effect is; the increase of this device does not affect the operation of former industrial equipment; when device efficiency can be kept constant, both can realize the recovery of flue gas or kiln wall heat, fuel saving; improve energy utilization rate; effectively can reduce flue-gas temperature again, reduce heat dissipation, protection of the environment.
Accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram of the utility model embodiment;
Fig. 2 is the overall structure schematic diagram of the capillary pump system of the utility model embodiment.
Mark in figure:
1. evaporator; 2. jet chimney; 3. fluid pipeline; 4. condenser; 5. reservoir; 6. temperature difference; 7. heat abstractor; 8. controller; 9. DC load; 10. storage battery; 11. capillary wick.
Embodiment
With reference to the accompanying drawings, in conjunction with the embodiments, system is utilized to a kind of industrial afterheat recovery of capillary pump system that uses that the utility model provides, is described in detail.
Embodiment
With reference to Fig. 1-Fig. 2, a kind of industrial afterheat recovery of capillary pump system that uses of the present embodiment utilizes system, capillary pump service system runs front evaporator 1, condenser 4, all water is full of in jet chimney 2 and fluid pipeline 3, the water of 1/3 volume is filled with in reservoir 5, heat on evaporator 1 during operation, water in the vapor chamber of evaporator 1, by partially liq press-in reservoir 5 in jet chimney 2 and condenser 3, heat is released in steam condensation in condenser 4, due to the existence of capillary force, water in condenser 4 is inhaled into evaporator 1 by fluid pipeline 3, realize medium circulation, system starts normal work.Along with the running of capillary pump system, condenser 4 is stabilized in higher temperature, and condenser 4 is except with except temperature difference 6 contact-making surface, and it is heat insulation that remainder area all adopts heat-barrier material to carry out.Temperature difference 6 hot junction contacts with condenser 4 upper surface, and temperature difference electrical equipment 6 cold junction heat abstractor 7 dispels the heat, and temperature difference 6 is all coated with heat-conducting silicone grease to reduce contact heat resistance with the contact-making surface of condenser 4 and heat abstractor 7.Temperature difference 6 acts at cold junction and hot junction and issues raw thermoelectric conversion, produces electric power, via controller 8, the electric energy of generation is carried out voltage stabilizing, then directly to power to DC load 9, also the electric energy of generation can be charged with store electrical energy to storage battery 10.
Capillary pump heat transferring medium can be water, oil or other medium, should adapt to the working temperature district of capillary pump system, and have suitable saturated vapour pressure; Medium and housing, capillary wick material should be compatible, and have good thermal stability; Medium should have good Thermal Synthetic physical property; Good economy, nontoxic pollution-free.
This device utilizes heat to change medium by industrial afterheat recovery, and the heat of recovery is not limited only to coordinate thermoelectric generator to produce electric energy, also can be used for heating, industrial supply hot water etc.
The material of the upper plate of evaporator 1 and heating surface and the employing of steam conduit is brass, and the material that 1 lower plate of evaporator adopts is the nonmetallic materials polytetrafluoroethylene of conductive coefficient much smaller than brass.
Capillary wick 11 adopts metal powder sintered making or woven wire.
Be combined into example with this device and thermoelectric generator, aluminium cell side wall temperatures is about 250-400 DEG C, if system operating temperatures is 258 DEG C, for making capillary pump system have higher heat transfer efficiency, condenser 4 temperature should keep relatively low, is assumed to be 180 DEG C.Temperature difference 6 cold junction adopts circulating water, and cold junction temperature can be kept to be 40 DEG C.When the cold warm end temperature difference of temperature difference 6 is 140 DEG C, its maximum heat photoelectric transformation efficiency can reach about 5%.And the heat transfer efficiency of capillary pump system under condenser 4 with the larger temperature difference of evaporator 1 is also comparatively large, be assumed to be 70%, then system total efficiency is 3.5%.At present, the sidewall heat dissipation capacity that one ton of aluminium often produced by the aluminium cell of 320kA is about 480kWh, if sidewall is all covered with capillary pump evaporator, then can produce electric energy 19.8kwh; Calculate by electricity price for industrial uses in 2009, aluminium per ton can power cost saving 19.8*0.62=12.28 unit; If this electrolytic aluminium plant produces 100000 tons of aluminium per year, then, after using capillary pump and thermoelectric generation to carry out waste heat recovery, 122.8 ten thousand yuan within 1 year, can be saved production cost.
Claims (3)
1. one kind uses the industrial afterheat recovery of capillary pump system to utilize system, it is characterized in that: it comprises capillary pump system, controller, temperature difference, heat abstractor, DC load, storage battery, described capillary pump system is connected with heat abstractor by temperature difference, the other end of described heat abstractor is connected with controller, and described controller is connected with DC load, storage battery respectively.
2. a kind of industrial afterheat recovery of capillary pump system that uses according to claim 1 utilizes system, it is characterized in that: described capillary pump system comprises evaporator, condenser, reservoir, described evaporator inside is provided with capillary wick, evaporator upper end is provided with jet chimney, lower end is provided with fluid pipeline, the other end of described jet chimney is connected with the upper end of condenser, and the other end of fluid pipeline is connected with the lower end of condenser, and the other end of described condenser is connected with reservoir by fluid pipeline.
3. a kind of industrial afterheat recovery of capillary pump system that uses according to claim 2 utilizes system, it is characterized in that: described capillary wick is woven wire or forms with metal powder sintered.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201520237964.8U CN204741331U (en) | 2015-04-20 | 2015-04-20 | Industry waste heat recovery who uses capillary pump system utilizes system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520237964.8U CN204741331U (en) | 2015-04-20 | 2015-04-20 | Industry waste heat recovery who uses capillary pump system utilizes system |
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| CN204741331U true CN204741331U (en) | 2015-11-04 |
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| CN201520237964.8U Expired - Fee Related CN204741331U (en) | 2015-04-20 | 2015-04-20 | Industry waste heat recovery who uses capillary pump system utilizes system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104821646A (en) * | 2015-04-20 | 2015-08-05 | 日照华亿节能工程有限公司 | Industrial waste heat recycling system using capillary pump system |
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2015
- 2015-04-20 CN CN201520237964.8U patent/CN204741331U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104821646A (en) * | 2015-04-20 | 2015-08-05 | 日照华亿节能工程有限公司 | Industrial waste heat recycling system using capillary pump system |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151104 |