CN203336984U - Ceramic roller kiln waste heat energy and electric energy integrated utilization system - Google Patents
Ceramic roller kiln waste heat energy and electric energy integrated utilization system Download PDFInfo
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- CN203336984U CN203336984U CN2013202958798U CN201320295879U CN203336984U CN 203336984 U CN203336984 U CN 203336984U CN 2013202958798 U CN2013202958798 U CN 2013202958798U CN 201320295879 U CN201320295879 U CN 201320295879U CN 203336984 U CN203336984 U CN 203336984U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/18—Domestic hot-water supply systems using recuperated or waste heat
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
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Abstract
The utility model discloses a ceramic roller kiln waste heat energy and electric energy integrated utilization system which comprises a waste heat collecting device, a heat exchange device and a hot water supplying system. Heat transfer oil flows into heat collecting plates from a low-temperature oil pipeline and flows out from a high-temperature oil pipeline; all the heat transfer oil, which flows out after passing through the heat collecting plates, is collected together in the pipelines and then flows into an oil tank together; and an output oil pipeline extending out of the bottom of the oil tank is embedded into three water tanks in a parallel connection mode. The oil tank and the water tanks of the system are provided with heating devices, communication among the water tanks is achieved due to the fact that each water tank is provided with a water pipe with a double-direction switch, and hot water resources can be shared; independence of each water tank can also be achieved by means of the switches, and therefore when staff are few in number, only one or two water tanks are utilized, and thus the resources are saved. The ceramic roller kiln waste heat energy and electric energy integrated utilization system has the advantages of being capable of working safely and stably, continuous in heat supply, energy-saving, low in operating expense, little in pollution, and little in equipment investment.
Description
Technical field
The utility model relates to a kind of equipment that utilizes the ceramic roller kiln waste heat energy.
Background technology
Development according to current ceramics, we know that the ceramic roller kiln UTILIZATION OF VESIDUAL HEAT IN is insufficient, what most of kiln had now utilized just introduces the waste heat flue gas in dry kiln and makes drying source, and in goods, the heat of the overwhelming majority also is not utilized and just directly enters in atmosphere and go, small part can further be utilized this waste heat, its method is generally that water directly carries out heat exchange, collects waste heat, and effect is not too desirable.So not only waste energy, and can affect environment, the aggravation greenhouse effects.
Domestic some waste heat reutilization technologies that disclose, as:
1, [title] a kind of device for using afterheat of ceramic roller kiln, [application number] CN201110281814.3, the patent documentation of [publication number] CN201110281814.3 discloses a kind of device for using afterheat of ceramic roller kiln, this device includes a plurality of water tanks that furnace slow-cooling back segment kiln top is upper and join successively by pipeline that are arranged in side by side, and correspondence has a water inlet and delivery port on two water tanks of head and the tail, and this water inlet and delivery port are located at respectively top and the side bottom of water tank.This device is after having adopted such scheme, utilized heat exchange principle, be arranged on slow cooling back segment kiln top, replaced original kiln top suspended roof brick structure, reached and saved material, utilized again waste heat, after a general kiln is installed a set of water tank, can meet the approximately hot water of 3000 people's daily life needs of full factory, be specially adapted to the ceramics factory of north cold area.
2, [title] is with the gypsum rotary kiln of residual heat using device, [patent No.] CN201110263847.5, [publication number] CN102261854A, gypsum rotary kiln with residual heat using device comprises gypsum rotary kiln, gypsum rotary kiln mainly is comprised of kiln, revolution pot, flue gas ash removal chamber and chimney, it also has residual heat using device, and residual heat using device is comprised of one group of fume afterheat pipe; One group of fume afterheat pipe is arranged on respectively in the revolution pot, and the gas approach of one group of fume afterheat pipe, communicate with the combustion heating chamber of kiln respectively, and exhanst gas outlet communicates with the flue gas ash removal chamber by gas flue respectively.Fume afterheat in the fume afterheat pipe can be utilized the gypsum powder heating in the revolution pot again by tube wall.
3, [title] cement kiln tail waste heat boiler, [application number] CN201010206216.5, the patent documentation of [publication number] CN101949555A discloses a kind of cement kiln tail waste heat boiler, this cement kiln tail waste heat boiler comprises H type finned tube, H type finned tube comprises heat exchanger tube and a plurality of fin, a plurality of fins are spaced apart and arranged on heat exchanger tube along the length direction of heat exchanger tube, and each of a plurality of fins is parallel to the cross section of heat exchanger tube, be provided with the first gap and the second downward gap of opening direction that opening direction makes progress on each of a plurality of fins, the first gap is arranged on the upper semicircumference of heat exchanger tube and heat exchanger tube is exposed in the bottom of the first gap, the second gap is arranged on second circumference of heat exchanger tube and heat exchanger tube is exposed in the bottom of the second gap.Cement kiln tail waste heat boiler adopts H type finned tube to form heat-exchanger rig, has increased the heat exchange area in unit volume, and then has saved great deal of steel, has reduced construction costs.In addition, this cement kiln tail waste heat boiler can also effectively solve the dust stratification problem on H type finned tube.
Above-mentioned disclosed three devices all relate to the recovery system of improving using residual heat from kiln furnace, the benefit of waste heat conversion is improved, but these utilize the device of waste heat, its efficiency is all lower. and also have these equipment can turn round normally when kiln works, if but waste heat deficiency, equipment by the waste heat running all can not steadily be worked normally, causes job insecurity.As first device is difficult to ensure enough heat supplies when producing dull season, hot-water heating system can not be turned round normally.Unstable due to the ceramic roller kiln dissipate excess heat, the waste heat recovery difficulty is large, and therefore general waste heat recovery utilizing equipment area for improvement is a lot, causes current two or three devices not to be applied to the ceramic roller kiln residual neat recovering system.
Therefore ceramic roller kiln needs a kind of device that can take full advantage of waste heat, as this system, at first guarantees that heat absorption efficiency is higher, secondly in the unsettled situation of waste heat, can also work normally.
Summary of the invention
The utility model provides a kind of ceramic roller kiln waste heat energy electric energy integrated utilization system, and this system combines the waste heat energy electric energy to dormitory hot water is provided, and solves ceramic roller kiln UTILIZATION OF VESIDUAL HEAT IN efficiency not high, provides hot water unsettled problem.
Technical solutions of the utility model are: ceramic roller kiln waste heat energy electric energy integrated utilization system comprises waste heat collecting device, heat-exchange device, supply hot water system, the oil-piping of described system waste heat collecting device tightly is attached to the collecting plate surface, collecting plate is placed in slow cooling back segment kiln, conduction oil flows into and flows out from the high temperature oil pipeline from the low temperature oil-piping, the whole conduction oils that flow out after collecting plate collect in pipeline, then flow in the lump in fuel tank, from the oil tank bottom downward-extension, output oil pipe road out is embedded in respectively three water tanks in parallel, the output oil pipe road in cavity around after a circle, against the direction of coming in, extending and be connected with the withdrawing oil pipeline respectively, three water tanks interconnect by water pipe, and whole water tanks and the inwall of fuel tank all are welded with the electric power heating rod, from the power line of water tank power end, fuel tank power end, with the power import on the electric power heating rod, are connected respectively, cold water pipes is connected with three water tanks in parallel, and what along water tank current outflow direction, on pipeline, connect successively is one-way cock, two way valve and water-thermometer, and tap is arranged on the end of pipeline.
On the pipeline of described low temperature oil-piping, high temperature oil pipeline, one-way cock all is installed.
What described collecting plate adopted is plate type regenerator.
Heat-exchangers of the plate type in this system is the important device of large-size air conditioning system exhaust air energy recovery, high-temperature flue gas waste heat recovery, and what we used here is the function of its high-temperature flue gas waste heat recovery.The heat transfer unit (HTU) of this system is conduction oil, rather than allows water directly pass through collecting plate, because relative water, conduction oil has several large advantages: be at first that initial boiling point is high, can guarantee to use under the liquid phase mode, operating pressure is low, Heat stability is good, long service life in the serviceability temperature scope.Its two conduction oils flash-point is high, generally more than 185%, guarantees to use safety.Under its three normal temperature, viscosity is low, and pump-conveying property is good.Last thermal conductivity factor and specific heat capacity are higher, and heat-transfer effect is good, and acid number is low, corrosion-free to equipment and system, and antioxygenic property is good, and reasonably system need not be used nitrogen protection, easy to use.
The oil pipe of this system and fuel tank have the heat-preservation cotton parcel, can reduce heat loss so as far as possible, make the interior conduction oil of fuel tank become the main body of heat accumulation, realize the energy-storage function of native system, thereby realize uninterruptedly providing in 24 hours hot water.
The fuel tank of native system, water tank all is respectively equipped with heater, and each water tank is by being provided with the water pipe of two-way switch, realize a plurality of water tank intercommunications, share thermal water resource, utilize switch also can realize the independence of each water tank, thereby when personnel are fewer, only use one of them or two water tanks, realize the saving of resource, and this system has following advantage: work that can safety and stability, continue heat supply, save the energy, operating cost is low, pollute less, equipment investment is few.
The accompanying drawing explanation
Fig. 1 is the utility model structural representation.
In figure: 1-slow cooling back segment kiln, 2-collecting plate, 3--one-way cock, the 4-two way valve, 5-fuel tank power end, 6-fuel tank, 7-water tank power end, 8-tap, 9-water-thermometer, the 10-cold water pipes, 11-withdrawing oil pipeline, 12-output oil pipe road, 13-high temperature oil pipeline, 14-low temperature oil-piping, 15 1 water tanks.
The specific embodiment
Below the utility model is described in further detail with reference to the accompanying drawings and in conjunction with the specific embodiment.
As shown in Figure 1, conduction oil enters collecting plate 2 from low temperature oil-piping 14, obtains energy and flows out from high temperature oil pipeline 13 afterwards, and the conduction oil flowed in fuel tank 6 and fuel tank after the conduction oil after temperature is enhanced converges in conduit carries out heat exchange.In order to realize the stable of heat conduction, the conduction oil in low temperature oil-piping 14, high temperature oil pipeline 13 conduits is not communicated with mutually with the conduction oil in fuel tank, across conduit, carries out heat exchange.
All be provided with one-way cock 3 on low temperature oil-piping 14, high temperature oil pipeline 13, two way valve 4, the setting of two way valve 4 is in order to maintain easily, when any one heat collector breaks down, can cut off the conduction oil in pipe, provide precondition to maintenance, the setting of individual event valve 3 is to prevent conduction oil to flow to the refluence phenomenon of high temperature oil pipeline 13 from low temperature oil-piping 14, prevents booster.
The withdrawing oil pipeline 11 extracted from fuel tank 6, output oil pipe road 12 flows to respectively three water tanks 15 in parallel, in cavity around a circle, make to extend and be connected with the withdrawing oil pipeline respectively against the direction of coming in after its water sufficient heat exchange interior with water tank 15, thereby realize the transfer of heat in fuel tank in water.
The cold water flowed into from cold water pipes 10 injects water tank to carry out through water-thermometer, from tap, flowing out after heat exchange with conduction oil, to Plant personnel, provides the domestic hot-water, and the setting of water-thermometer 9 is in order to remind the current water temperature of hot water user, in order to avoid scald.
If run into the short or colder water temperature of weather of production time when inadequate, fuel tank has fuel tank power end 5, utilizes electric energy to carry out auxiliary heating and can also realize heat supply.Because fuel tank is Totally enclosed heat-preserving, the electric energy at this time used, the efficiency of energy transform into heat energy can be higher, can realize the energy conversion efficiency more than 80%.
If run into that the production time is short or the colder water temperature of weather is inadequate and personnel when fewer, can tighten the two-way switch connected on water tank 15 water pipes, make the water in each or every two water tanks independent, connect with the mains to the water tank power end 7 in any water tank, can also realize the auxiliary heating of electric energy.So water of avoiding occurring the whole water tanks of heating but exhaustless situation, the saving energy of maximum magnitude.
The plate-type collector that collecting plate adopts is comprised of vacuum liquid-charging end socket and core body two parts, and the vacuum liquid-charging end socket is located at vacuum liquid-charging passage both sides, and wherein a side is provided with adapter, and core body is stacked and form by vacuum liquid-charging passage and several plate wing channel spacings.Have dividing plate on the vacuum liquid-charging passage, both sides are provided with strip of paper used for sealing, in passage, fin can be set.Each plate wing passage is separated into two hot media channels and cold medium channel arranged side by side by a strip of paper used for sealing.After assembling, integral body is the horizontal tilt layout or is arranged vertically.Setting can realize the maximum collecting efficiency of collecting plate like this, and waste heat is fully used.
Described system utilization rate of waste heat is high, easily stores, and easily discharges, and easily installs.Can, according to waste heat collecting plate area and ceramic roller kiln working time on same day workload conversion heat energy that stored the same day, take full advantage of the storage thermal source.The conduction oil boiling point is high, specific heat is large, is easy to heat conduction.Can not produce at work condensed water before this system and hydrothermal exchange, so the first half section do not need this process of draining, make the utilization rate of water reach higher level.
Facts have proved that in a large number a kind of ceramic roller kiln waste heat energy electric energy integrated utilization system can reduce costs to producing Ceramics Enterprises really, bring very large facility to the employee, after using the utility model, enterprise produces the waste heat of arranging and has obtained recycling, reduced the pollution to environment, not only expensive but also can cause the traditional energy of very big pollution without using in hot-water heating system.Electric energy has also only become a kind of supplementary energy, and it is high to turn the ratio of specific heat example than general domestic hot water's device electricity while using electric energy.
Through measuring and calculating, this system can be hidden one, foot from and have the demand of 2000～3500 employees' enterprise to the life warm washing water, in general, China city dweller per capita every day hot water consumption figure be 60～80 liters (60 ℃), probably need to consume kilowatt-hour, by 3000 people, calculate and can save 3000 degree electricity every day.Be converted into the electricity charge and can save 3000 yuans every day.Within 28 days, calculate 1008000 yuan of annual saving by working per month.
From above analysis, can draw, the utility model is from Economic and Efficiency Analysis and social benefit analysis, and benefit is all very considerable, and the technical parameter contrast is as follows:
Each technical parameter comparison sheet of table 1 the utility model and traditional electrical boiler
By above list data analysis, no matter be that ceramic roller kiln waste heat energy electric energy integrated utilization system all has superiority than traditional electric boiler hot-water supply system aspect Business Economic Benefit or social public benefit.
Claims (3)
1. a ceramic roller kiln waste heat energy electric energy integrated utilization system, comprise waste heat collecting device, heat-exchange device, supply hot water system, it is characterized in that: the oil-piping of described waste heat collecting device is attached to collecting plate (2) surface, collecting plate (2) is placed in slow cooling back segment kiln (1), conduction oil flows into and flows out from high temperature oil pipeline (13) from low temperature oil-piping (14), the whole conduction oils that flow out after collecting plate (2) collect in pipeline, then flow in the lump fuel tank (6) inner, it is that the output oil pipe road (12) extended out under fuel tank (6) is embedded in respectively three water tanks (15) in parallel, output oil pipe road (12) in cavity around after a circle, against the direction of coming in, extending and be connected with withdrawing oil pipeline (11) respectively, three water tanks (15) interconnect by water pipe, the inwall of whole water tank (15) and fuel tank (6) all is welded with the electric power heating rod, from the power line of water tank power end (7), fuel tank power end (5), with the power import on the electric power heating rod, is connected respectively, cold water pipes (10) is connected with three water tanks (15) in parallel, what along water tank current outflow direction, on pipeline, connect successively is one-way cock (3), two way valve (4) and water-thermometer (9), and tap (8) is arranged on the end of pipeline.
2. ceramic roller kiln waste heat energy electric energy integrated utilization system according to claim 1, its feature exists: on the pipeline of described low temperature oil-piping (14), high temperature oil pipeline (13), one-way cock (3) all is installed.
3. ceramic roller kiln waste heat energy electric energy integrated utilization system according to claim 1, its feature exists: what described collecting plate (2) adopted is plate type regenerator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202958798U CN203336984U (en) | 2013-05-28 | 2013-05-28 | Ceramic roller kiln waste heat energy and electric energy integrated utilization system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN2013202958798U CN203336984U (en) | 2013-05-28 | 2013-05-28 | Ceramic roller kiln waste heat energy and electric energy integrated utilization system |
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| CN203336984U true CN203336984U (en) | 2013-12-11 |
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| CN2013202958798U Expired - Fee Related CN203336984U (en) | 2013-05-28 | 2013-05-28 | Ceramic roller kiln waste heat energy and electric energy integrated utilization system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103256823A (en) * | 2013-05-28 | 2013-08-21 | 赵剑毅 | Ceramic roller kiln waste heat electric energy integrated utilization system |
| CN105829819A (en) * | 2013-12-20 | 2016-08-03 | 科西莫·鲁谢 | Plant and method for the recovery of heat from a firing kiln |
-
2013
- 2013-05-28 CN CN2013202958798U patent/CN203336984U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103256823A (en) * | 2013-05-28 | 2013-08-21 | 赵剑毅 | Ceramic roller kiln waste heat electric energy integrated utilization system |
| CN105829819A (en) * | 2013-12-20 | 2016-08-03 | 科西莫·鲁谢 | Plant and method for the recovery of heat from a firing kiln |
| CN105829819B (en) * | 2013-12-20 | 2020-11-03 | 科西莫·鲁谢 | Apparatus and method for recovering heat from an industrial firing kiln |
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| Date | Code | Title | Description |
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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 |
Granted publication date: 20131211 Termination date: 20150528 |
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| EXPY | Termination of patent right or utility model |