CN206618280U - A kind of waste heat of annealing kiln steam electric power generator - Google Patents

A kind of waste heat of annealing kiln steam electric power generator Download PDF

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Publication number
CN206618280U
CN206618280U CN201720170306.0U CN201720170306U CN206618280U CN 206618280 U CN206618280 U CN 206618280U CN 201720170306 U CN201720170306 U CN 201720170306U CN 206618280 U CN206618280 U CN 206618280U
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China
Prior art keywords
heat exchanger
pressurized cylinder
annealing kiln
heat
electric power
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Active
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CN201720170306.0U
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Chinese (zh)
Inventor
周晓亮
周玉成
刘建召
孟祥伟
刘鸿凯
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Benxi Jade Crystal Glass Co Ltd
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Benxi Jade Crystal Glass Co Ltd
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Priority to CN201720170306.0U priority Critical patent/CN206618280U/en
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00Technologies related to metal processing
    • Y02P10/25Process efficiency
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P80/00Climate change mitigation technologies for sector-wide applications
    • Y02P80/10Efficient use of energy, e.g. using compressed air or pressurized fluid as energy carrier
    • Y02P80/15On-site combined power, heat or cool generation or distribution, e.g. combined heat and power [CHP] supply

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  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)

Abstract

The utility model is related to exhaust heat recovery power generation technical field, refers specifically to a kind of waste heat of annealing kiln steam electric power generator;External air exhausting tube, heat exchanger and many stroke generators including annealing kiln, the arrival end connection of the external air exhausting tube and heat exchanger, heat exchanger, which is provided with pressurized cylinder, heat exchanger, is provided with some heat exchanger tubes, and some heat exchanger tubes are connected with pressurized cylinder respectively;The pressurized cylinder is provided with delivery valve and pressure gauge, and delivery valve is connected with many stroke generators;Economizer bank is provided with the heat exchanger, the two ends of economizer bank connect pressurized cylinder and external water source respectively, and the port of export of heat exchanger is provided with blower fan;The utility model is rational in infrastructure, the hot air draft of glass annealing room enters exchange heat pipe in heat exchanger and heated, heat exchanger tube communicates the softening boiling water so that internal with pressurized cylinder, the vapours that steam expansion is produced produces pressure and drives the generator of many strokes to do work, so as to which annealing waste heat is converted into electrical power storage, energy utilization rate can be effectively improved, hot driving is reduced.

Description

A kind of waste heat of annealing kiln steam electric power generator
Technical field
The utility model is related to exhaust heat recovery power generation technical field, refers specifically to a kind of waste heat of annealing kiln steam electric power generator.
Background technology
Float glass belongs in high energy consumption industry, a plurality of production line of current China 300 producing 600-1200 tons of plate glass daily Based on.The production technology of annealing kiln is by glass plate uniform decrease in temperature, to eliminate machinery of the glass plate in forming process in production Stress and residual thermal stress, thermograde of the glass in annealing kiln in closed circuit hot air circulation area are down to 200 DEG C of left sides by 600 DEG C The right side, according to the physical characteristic of glass specific heat capacity, the calorific value discharged after glass annealing cooling per ton is 334400KJ/h, except about 20% Calorific value scattered and disappeared by annealing kiln housing outer surface it is outer, to be emptied outside hot blast form to workshop, average temperature of outgoing air 250 DEG C with On, so that one is produced daily 800 tons of float lines as an example, it is about 11 × 106KJ/h that calorific value is emptied per hour, and equivalent mark coal is 410kg, the wasting of resources caused by stable hot driving is huge throughout the year, and directly discharges also quite unfavorable to environment.Cause This, existing annealing kiln heat extraction mode has yet to be improved and developed, so as to heat energy discharge be effectively utilized, to reduce the energy Waste and environment influence.
The content of the invention
The purpose of this utility model is there is provided a kind of rational in infrastructure, waste heat to turn for the defect and deficiency of prior art Rate is high, the waste heat of annealing kiln steam electric power generator of energy-conservation environmental protection.
To achieve these goals, the utility model uses following technical scheme:
A kind of waste heat of annealing kiln steam electric power generator described in the utility model, includes external air exhausting tube, the heat exchange of annealing kiln Device and many stroke generators, the arrival end connection of the external air exhausting tube and heat exchanger, heat exchanger are provided with pressurized cylinder, heat exchanger Provided with some heat exchanger tubes, some heat exchanger tubes are connected with pressurized cylinder respectively;The pressurized cylinder is provided with delivery valve and pressure gauge, defeated Go out valve to be connected with many stroke generators;Economizer bank is provided with the heat exchanger, the two ends of economizer bank connect pressurized cylinder and outer respectively Portion water source, the port of export of heat exchanger is provided with blower fan.
According to above scheme, liquid level detector is provided with the pressurized cylinder, benefit is connected between economizer bank and external water source Liquid valve.
According to above scheme, the heat exchanger be provided with master control set, master control set respectively with delivery valve, pressure gauge, benefit Liquid valve and blower fan electrical connection.
According to above scheme, the periphery of the pressurized cylinder is provided with stay-warm case, and the port of export of blower fan is connected with stay-warm case.
According to above scheme, some heat exchanger tubes are interconnected and are arranged at intervals successively, heat exchanger tube and economizer bank difference It is connected with blow-off pipe.
The utility model has the beneficial effect that:The utility model is rational in infrastructure, and the hot air draft of glass annealing room enters heat exchange Exchange heat pipe is heated in device, and heat exchanger tube communicates the softening boiling water so that internal with pressurized cylinder, and steam expansion is produced Vapours produces pressure and drives the generator of many strokes to do work, so that annealing waste heat is converted into electrical power storage, can effectively carry High energy source utilization rate, reduces hot driving.
Brief description of the drawings
Fig. 1 is overall structure diagram of the present utility model.
In figure:
1st, external air exhausting tube;2nd, heat exchanger;3rd, pressurized cylinder;4th, economizer bank;5th, external water source;6th, many stroke generators;7th, arrange Dirt pipe;21st, blower fan;22nd, stay-warm case;31st, heat exchanger tube;32nd, stay-warm case;33rd, delivery valve;34th, pressure gauge;35th, liquid level detector; 41st, make-up valve.
Embodiment
The technical solution of the utility model is illustrated with embodiment below in conjunction with the accompanying drawings.
As shown in figure 1, a kind of waste heat of annealing kiln steam electric power generator described in the utility model, includes the outer row of annealing kiln Airduct 1, heat exchanger 2 and many stroke generators 6, the external air exhausting tube 1 are connected with the arrival end of heat exchanger 2, set on heat exchanger 2 Have and some heat exchanger tubes 31 are provided with pressurized cylinder 3, heat exchanger 2, some heat exchanger tubes 31 are connected with pressurized cylinder 3 respectively;The supercharging Cylinder 3 is provided with delivery valve 33 and pressure gauge 34, and delivery valve 33 is connected with many stroke generators 6;Provided with preheating in the heat exchanger 2 Pipe 4, the two ends of economizer bank 4 connect pressurized cylinder 3 and external water source 5 respectively, and the port of export of heat exchanger 2 is provided with blower fan 21;It is described Blower fan 21 drives the hot air draft in annealing kiln to enter heat exchanger 2 from external air exhausting tube 1, and hot air draft heating heat exchanger tube 31 makes pressurized cylinder 3 Interior boiling water is so as to produce high steam, and when pressure is enough, delivery valve 33 is opened many stroke generators 6 of driving and generated electricity, so that Waste heat is converted into electric energy and discharged with reducing energy waste and waste heat.
Liquid level detector 35 is provided with the pressurized cylinder 3, make-up valve 41 is connected between economizer bank 4 and external water source 5;Institute Heat exchanger 2 is stated provided with master control set 22, master control set 22 respectively with delivery valve 33, pressure gauge 34, make-up valve 41 and blower fan 21 Electrical connection;The master control set 22 detects the pressure in pressurized cylinder 3 and controlled in the open/close states of delivery valve 33, pressurized cylinder 3 High steam is exported makes it do work to many stroke generators 6, and the softened water loss in pressurized cylinder 3 is controlled by make-up valve 41, and is entered The softened water for entering pressurized cylinder 3 passes through the heating of economizer bank 4 in advance, so as to ensure the fluidized state of softened water in pressurized cylinder 3.
The periphery of the pressurized cylinder 3 is provided with stay-warm case 32, and the port of export of blower fan 21 is connected with stay-warm case 32;The insulation Cover 32 around the pipeline of pressurized cylinder 3 by being constituted, and hot air draft is discharged after heat exchanger 2, and hot temperature of outgoing air now is still in 150 DEG C or so, these hot air drafts are flowed by the guiding of stay-warm case 32 along pressurized cylinder 3 discharges, so that the overall temperature of pressurized cylinder 3 Degree gets a promotion, and make use of the after-heat of hot air draft.
Some heat exchanger tubes 31 are interconnected and are arranged at intervals successively, heat exchanger tube 31 and economizer bank 4 respectively with blow-off pipe 7 Connection.
Described above is only better embodiment of the present utility model, therefore all according to described in the utility model patent claim The equivalent change or modification done of construction, feature and principle, be included in the utility model patent claim.

Claims (5)

1. a kind of waste heat of annealing kiln steam electric power generator, includes external air exhausting tube (1), heat exchanger (2) and many strokes hair of annealing kiln Motor (6), it is characterised in that:The external air exhausting tube (1) is connected with the arrival end of heat exchanger (2), and heat exchanger (2) is provided with supercharging Some heat exchanger tubes (31) are provided with cylinder (3), heat exchanger (2), some heat exchanger tubes (31) connect with pressurized cylinder (3) respectively;It is described Pressurized cylinder (3) is provided with delivery valve (33) and pressure gauge (34), and delivery valve (33) is connected with many stroke generators (6);It is described to change Economizer bank (4) is provided with hot device (2), the two ends of economizer bank (4) connect pressurized cylinder (3) and external water source (5), heat exchanger respectively (2) the port of export is provided with blower fan (21).
2. waste heat of annealing kiln steam electric power generator according to claim 1, it is characterised in that:Set in the pressurized cylinder (3) There is liquid level detector (35), make-up valve (41) is connected between economizer bank (4) and external water source (5).
3. waste heat of annealing kiln steam electric power generator according to claim 2, it is characterised in that:Set on the heat exchanger (2) There is master control set (22), master control set (22) is electric with delivery valve (33), pressure gauge (34), make-up valve (41) and blower fan (21) respectively Connection.
4. waste heat of annealing kiln steam electric power generator according to claim 1, it is characterised in that:Outside the pressurized cylinder (3) Week is provided with stay-warm case (32), and the port of export of blower fan (21) is connected with stay-warm case (32).
5. waste heat of annealing kiln steam electric power generator according to claim 1, it is characterised in that:Some heat exchanger tubes (31) It is interconnected and is arranged at intervals successively, heat exchanger tube (31) and economizer bank (4) is connected with blow-off pipe (7) respectively.
CN201720170306.0U 2017-02-24 2017-02-24 A kind of waste heat of annealing kiln steam electric power generator Active CN206618280U (en)

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Application Number Priority Date Filing Date Title
CN201720170306.0U CN206618280U (en) 2017-02-24 2017-02-24 A kind of waste heat of annealing kiln steam electric power generator

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Application Number Priority Date Filing Date Title
CN201720170306.0U CN206618280U (en) 2017-02-24 2017-02-24 A kind of waste heat of annealing kiln steam electric power generator

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106679440A (en) * 2017-02-24 2017-05-17 本溪玉晶玻璃有限公司 Annealing furnace waste heat steam power generation device
CN116947305A (en) * 2023-08-18 2023-10-27 本溪玉晶玻璃有限公司 Novel annealing kiln

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106679440A (en) * 2017-02-24 2017-05-17 本溪玉晶玻璃有限公司 Annealing furnace waste heat steam power generation device
CN116947305A (en) * 2023-08-18 2023-10-27 本溪玉晶玻璃有限公司 Novel annealing kiln
CN116947305B (en) * 2023-08-18 2024-02-27 本溪玉晶玻璃有限公司 Annealing kiln

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CB03 Change of inventor or designer information

Inventor after: Zhao Xiaoliang

Inventor after: Zhou Yucheng

Inventor after: Liu Jianzhao

Inventor after: Meng Xiangwei

Inventor after: Liu Hongkai

Inventor before: Zhou Xiaoliang

Inventor before: Zhou Yucheng

Inventor before: Liu Jianzhao

Inventor before: Meng Xiangwei

Inventor before: Liu Hongkai