CN107449287A - Mould heating furnace waste heat recovery apparatus - Google Patents

Mould heating furnace waste heat recovery apparatus Download PDF

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Publication number
CN107449287A
CN107449287A CN201710752297.0A CN201710752297A CN107449287A CN 107449287 A CN107449287 A CN 107449287A CN 201710752297 A CN201710752297 A CN 201710752297A CN 107449287 A CN107449287 A CN 107449287A
Authority
CN
China
Prior art keywords
heat
heating furnace
recovery apparatus
heat exchanger
waste heat
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201710752297.0A
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Chinese (zh)
Inventor
刘彦付
屈胜良
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Taicang Best Mechanical Equipment Co Ltd
Original Assignee
Taicang Best Mechanical Equipment Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Taicang Best Mechanical Equipment Co Ltd filed Critical Taicang Best Mechanical Equipment Co Ltd
Priority to CN201710752297.0A priority Critical patent/CN107449287A/en
Publication of CN107449287A publication Critical patent/CN107449287A/en
Pending legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27DDETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D17/00Arrangements for using waste heat; Arrangements for using, or disposing of, waste gases
    • F27D17/004Systems for reclaiming waste heat
    • 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

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  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)

Abstract

The present invention relates to aluminium alloy manufacturing technology field, specifically disclose a kind of mould heating furnace waste heat recovery apparatus, including smoke inlet, Heat Room and exhanst gas outlet, the Heat Room is arranged between smoke inlet and exhanst gas outlet, vertically it is arranged with more heat exchanger tubes in the Heat Room in parallel, the heat exchanger tube is square tube, is respectively and fixedly provided with least one semi-conductor thermo-electric generation module on lateral wall of the every heat exchanger tube close to bottom, flow-disturbing rib is provided with the inwall of each heat exchanger tube.On the basis of existing mold heating furnace waste heat recovery apparatus, the mould heating furnace waste heat recovery apparatus, the energy in waste heat caused by mould heating furnace is more fully make use of, improve recovery and the utilization ratio of waste heat, save the energy, reduce the wasting of resources.

Description

Mould heating furnace waste heat recovery apparatus
Technical field
The invention belongs to aluminium alloy manufacturing technology field, and in particular to a kind of mould heating furnace waste heat recovery apparatus.
Background technology
Due to aluminium it is slight high, weather proof, formability is good and renewable the features such as so that the application sustainable growth of aluminium, this Kind trend is especially apparent in automobile industry, household electrical appliance and building industry, to complex shape and higher in these fields The aluminium of intensity has great demand.Aluminum alloy mould heating furnace is mainly used in aluminium alloy industry, is adapted to Al alloy parts pressure Casting front mold is heated to 500 DEG C of preheatings, and in continual heating process, the energy of heating furnace consumption be it is sizable, Heating furnace also gives out substantial amounts of waste heat simultaneously.Existing heating furnace some is not provided with waste-heat recovery device, the energy in waste heat Source is not utilized;Some is provided with waste-heat recovery device, but heat recovery efficiency is low, still there is more thermal loss Fall, cause the waste of resource.Due to current energy shortage, heating furnace waste heat recovery efficiency how is improved, waste heat is made full use of As an important channel of energy-saving work.
The content of the invention
For above-mentioned problems of the prior art and deficiency, it is used for mould it is an object of the invention to provide one kind and heats The waste heat recovery apparatus of stove, to make full use of heat caused by heating furnace, the waste heat that high efficiente callback heating furnace distributes, save energy Source.
The technical proposal for solving the technical problem of the invention is:A kind of mould heating furnace waste heat recovery apparatus, including Smoke inlet, Heat Room and exhanst gas outlet, the Heat Room are arranged between smoke inlet and exhanst gas outlet, the smoke inlet It is arranged on below the Heat Room, the exhanst gas outlet is arranged on above the Heat Room, is provided with the Heat Room bottom Total water inlet, total delivery port is provided with the top of the Heat Room;Vertically it is arranged with more heat exchanger tubes in the Heat Room in parallel, The bottom of every heat exchanger tube is provided with a point water inlet, and top, which is provided with, separates the mouth of a river;Each point of water inlet leads to total water inlet Cross water inlet manifold to communicate, the mouth of a river that respectively separates is communicated with total delivery port by outfall sewer;The heat exchanger tube is square tube;Every Heat exchanger tube described in root is respectively and fixedly provided with least one semi-conductor thermo-electric generation module on the lateral wall of bottom, in each heat exchange Flow-disturbing rib is provided with the inwall of pipe.
As the improvement to above-mentioned technical proposal, the semi-conductor thermo-electric generation module passes through with the gluing of heat conductivility Thing and fastener are fixed in the heat exchange pipe outer wall.
As the improvement to above-mentioned technical proposal, the sicker with heat conductivility is organosilicon heat-conducting glue, poly- ammonia One kind in ester gum, heat-conducting silicone grease.
As the improvement to above-mentioned technical proposal, heat exchanger tube described in the six roots of sensation is provided with the Heat Room.
As the improvement to above-mentioned technical proposal, two semiconductor temperature differential generatings are fixed with the every heat exchanger tube Module, it is separately fixed on two adjacent lateral walls of the heat exchanger tube.
As the improvement to above-mentioned technical proposal, the flow-disturbing rib is along the axially extending of the heat exchanger tube, with axial direction Angle is 0-45 °.
As the improvement to above-mentioned technical proposal, axial direction discontinuous extension of the flow-disturbing rib along the heat exchanger tube, The angle is 30-45 °.
As the improvement to above-mentioned technical proposal, the smoke inlet and smoke outlet are equipped with filtering meshes.
As the improvement to above-mentioned technical proposal, bleeder pipe is provided with the top of the Heat Room, is set on the bleeder pipe There is safety valve.
Compared with prior art, beneficial effects of the present invention are:
(1) high-temperature flue gas caused by mould heating furnace enters from the smoke inlet of the mould heating furnace waste heat recovery apparatus Heat Room, the water in Heat Room in heat exchanger tube is heated, the hot water released from total delivery port may be used on its in industrial production His link, takes full advantage of the energy, reduces the wasting of resources;
(2) the mould heating furnace waste heat recovery apparatus, using described in high-temperature flue gas caused by mould heating furnace and entrance The temperature difference between water in heat exchanger tube, add after converting heat into electric energy output or storage by semi-conductor thermo-electric generation module To utilize, more fully using the energy, waste heat recovery efficiency is improved;
(3) the water loading layer that the flow-disturbing rib set in the heat transfer tube wall is destroyed in heat transfer tube wall, increase heat exchange The turbulence of pipe reclaimed water, the resistance of current is reduced, improve the heat exchange efficiency of the heat exchanger tube, so as to further improve waste heat recovery Efficiency.
Brief description of the drawings
Fig. 1 is the structural representation of mould heating furnace waste heat recovery apparatus in one embodiment of the invention;
Fig. 2 is the structural representation of heat exchanger tube in Fig. 1.
Following embodiment will combine above-mentioned accompanying drawing and further illustrate the present invention.
Embodiment
In conjunction with the accompanying drawings, the present invention is further explained in detail.These accompanying drawings are simplified schematic diagram, only with Illustration illustrates the basic structure of the present invention, therefore it only shows the composition relevant with the present invention.
Fig. 1 and Fig. 2 are referred to, the invention provides a kind of mould heating furnace waste heat recovery apparatus, the mould heating furnace The waste heat that waste heat recovery apparatus is applied to distribute mould heating furnace carries out efficient reuse.The equipment includes smoke inlet 11, changed Hot cell 12 and exhanst gas outlet 13, the Heat Room 12 are arranged between the smoke inlet 11 and exhanst gas outlet 13, mould heating Flue gas caused by stove is entered in Heat Room 12 by the smoke inlet 11, is discharged after completing heat exchange by the exhanst gas outlet 13. In the present embodiment, the smoke inlet 11 is arranged on the lower section of Heat Room 12, and the exhanst gas outlet 13 is arranged on the heat exchange The top of room 12.
Wherein, the bottom of Heat Room 12 is provided with total water inlet 21, is provided with always to go out at the top of Heat Room 12 The mouth of a river 23, is vertically arranged with more heat exchanger tubes 30 in the Heat Room 12 in parallel, and the bottom of every heat exchanger tube 30, which is provided with, point to be entered The mouth of a river 31, top, which is provided with, separates the mouth of a river 33, and each point of water inlet 31 (is not regarded with total water inlet 21 by water inlet manifold in figure Go out) communicate, the mouth of a river 33 that respectively separates is communicated with total delivery port 23 by outfall sewer (not depending on going out in figure), i.e., described each heat exchange Pipe 30 is in be arranged in parallel.Normal temperature current enter the water inlet manifold by the total water inlet 21, then are passed through by the water inlet manifold Each point of water inlet 31 is distributed to each heat exchanger tube 30, and after completing heat exchange, hot water stream respectively separates the mouth of a river 33 by described Import in the outfall sewer, then discharged by total delivery port 23.It should be understood that in each point of water inlet 31, each Separate and be provided with valve on the mouth of a river 33, to control opening and the closing of each water inlet and delivery port, and then described in control The use of each heat exchanger tube 30 or without using.
In one embodiment, heat exchanger tube 30 described in the six roots of sensation are arranged with parallel in the Heat Room 12, it is possible to understand that, change The setting quantity and usage quantity of heat pipe 30 can be adjusted according to the actual requirements.
In the present embodiment, the heat exchanger tube 30 is square tube, i.e. its section is rectangle, including four rectangular side walls, Bottom and top, which are respectively arranged with, described to be divided water inlet 31 and separates the mouth of a river 33.In the every heat exchanger tube 30 close to the outer of bottom Two semi-conductor thermo-electric generation modules 40 are respectively and fixedly provided with side wall, described two semi-conductor thermo-electric generation modules 40 are separately fixed at In four side walls of the heat exchanger tube 30 on adjacent two lateral walls 301,302.It is described in the other embodiments of the present invention Heat exchanger tube 30 is it can also be provided that section is circular cylindrical tube, triangle tube that section is triangle etc.;Described two half Conductor temperature-difference power generation module 40 can also be arranged on two relative lateral walls of square tube;The semi-conductor thermo-electric generation module 40 One, three, four or more can also be provided with.
The semi-conductor thermo-electric generation module 40 is fixed on described change by the sicker with heat conductivility and fastener On the outer wall of heat pipe 30.Wherein, the sicker with heat conductivility is in organosilicon heat-conducting glue, polyurethane adhesive, heat-conducting silicone grease One kind.The semi-conductor thermo-electric generation module 40 includes more block semiconductor power-generating chips, and every piece of chip is by multiple semiconductor PN Knot is in series.The electricity generating principle of semi-conductor thermo-electric generation module 40 is based on Seebeck effect, i.e., in semiconductor temperature differential generating mould The low temperature side and high temperature side of block 40 form certain temperature difference, then can produce electric energy.
Specific in the present invention, the semi-conductor thermo-electric generation module 40 is fixed on the heat exchanger tube 30 close to the outer of bottom In side wall, the high-temperature flue gas of mould heating furnace just enters the Heat Room 12 by the air inlet 11, and water to be heated is just by institute State water inlet manifold and enter the heat exchanger tube 30, now, the water for normal temperature of flowing in the heat exchanger tube 30, its outer circulation for mould The temperature highest flue gas that tool heating furnace is come in, therefore the temperature of maximum is formed in the both sides of the semi-conductor thermo-electric generation module 40 Difference, relative low temperature side and high temperature side are formd in the both sides of the semi-conductor thermo-electric generation module 40, make the semiconductor temperature Poor electricity generation module 40 produces electric energy, and caused electric energy can be exported or stored.Water in the heat exchanger tube 30 continues up stream It is dynamic, heat exchange heating is carried out with the high-temperature flue gas being passed through in the Heat Room 12, the heat in the high-temperature flue gas is transferred to In water, in case he uses.
In the present embodiment, flow-disturbing rib 50 is provided with the inwall of each heat exchanger tube 30, to avoid current described Adhesion layer is formed on the inwall of heat exchanger tube 30, adhesion layer can increase the heat exchange efficiency inside and outside the flow resistance and reduction pipeline of water. In one embodiment, the flow-disturbing rib 50 is axially extending along the heat exchanger tube 30, and 0- is may be configured as with the angle of axial direction 45 °, it is preferred that axial direction discontinuous extension of the flow-disturbing rib 50 along the heat exchanger tube 30, the angle are arranged to 30- 45 °, i.e., the described axially spaced setting of flow-disturbing rib, to increase the flow-disturbing effect of the flow-disturbing rib 50.
In summary, mould heating furnace fume treatment auxiliary of the invention, more fully make use of mould heating furnace to produce Energy in raw waste heat, recovery and the utilization ratio of waste heat are improved, save the energy, reduce the wasting of resources.
In the present embodiment, filtering meshes 111,131 are equipped with the smoke inlet 11 and exhanst gas outlet 13, by mould Have the filtering twice of flue gas of heating furnace, reduce the concentration of the pernicious gas from the exhanst gas outlet 13 discharge, play purification air Effect.
In the present embodiment, the top of Heat Room 12 is provided with bleeder pipe 14, the bleeder pipe 14 is provided with safety valve 141, air pressure balance in the Heat Room 12 is kept, improves safety coefficient.
In addition, those skilled in the art can also do other changes in spirit of the invention.Therefore these are spiritual according to the present invention The change done, it should all be included within scope of the present invention.

Claims (9)

1. a kind of mould heating furnace waste heat recovery apparatus, including smoke inlet, Heat Room and exhanst gas outlet, the Heat Room is set Between smoke inlet and exhanst gas outlet, the smoke inlet is arranged on below the Heat Room, and the exhanst gas outlet is arranged on Above the Heat Room, it is characterised in that the Heat Room bottom is provided with total water inlet, set at the top of the Heat Room There is total delivery port;Vertically it is arranged with more heat exchanger tubes in the Heat Room in parallel, the bottom of every heat exchanger tube is provided with a point water inlet Mouthful, top, which is provided with, separates the mouth of a river;Each point of water inlet is communicated with total water inlet by water inlet manifold, described respectively to separate the mouth of a river Communicated with total delivery port by outfall sewer;The heat exchanger tube is square tube;Lateral wall in the every heat exchanger tube close to bottom On be respectively and fixedly provided with least one semi-conductor thermo-electric generation module, be provided with flow-disturbing rib on the inwall of each heat exchanger tube.
2. mould heating furnace waste heat recovery apparatus as claimed in claim 1, it is characterised in that the semiconductor temperature differential generating mould Block is fixed in the heat exchange pipe outer wall by the sicker with heat conductivility and fastener.
3. mould heating furnace waste heat recovery apparatus as claimed in claim 2, it is characterised in that the glue with heat conductivility Viscous thing is one kind in organosilicon heat-conducting glue, polyurethane adhesive, heat-conducting silicone grease.
4. mould heating furnace waste heat recovery apparatus as claimed in claim 1, it is characterised in that be provided with the Heat Room Heat exchanger tube described in the six roots of sensation.
5. mould heating furnace waste heat recovery apparatus as claimed in claim 1, it is characterised in that fixed on the every heat exchanger tube There are two semi-conductor thermo-electric generation modules, be separately fixed on two adjacent lateral walls of the heat exchanger tube.
6. mould heating furnace waste heat recovery apparatus as claimed in claim 1, it is characterised in that the flow-disturbing rib changes described in Heat pipe it is axially extending, with axial direction angle be 0-45 °.
7. mould heating furnace waste heat recovery apparatus as claimed in claim 6, it is characterised in that the flow-disturbing rib changes described in The discontinuous extension in axial direction of heat pipe, the angle is 30-45 °.
8. mould heating furnace waste heat recovery apparatus as claimed in claim 1, it is characterised in that the smoke inlet and flue gas go out Filtering meshes are equipped with mouthful.
9. mould heating furnace waste heat recovery apparatus as claimed in claim 1, it is characterised in that set at the top of the Heat Room There is bleeder pipe, the bleeder pipe is provided with safety valve.
CN201710752297.0A 2017-08-28 2017-08-28 Mould heating furnace waste heat recovery apparatus Pending CN107449287A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710752297.0A CN107449287A (en) 2017-08-28 2017-08-28 Mould heating furnace waste heat recovery apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710752297.0A CN107449287A (en) 2017-08-28 2017-08-28 Mould heating furnace waste heat recovery apparatus

Publications (1)

Publication Number Publication Date
CN107449287A true CN107449287A (en) 2017-12-08

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710752297.0A Pending CN107449287A (en) 2017-08-28 2017-08-28 Mould heating furnace waste heat recovery apparatus

Country Status (1)

Country Link
CN (1) CN107449287A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108361724A (en) * 2018-04-17 2018-08-03 佛山市健群生物科技有限公司 A kind of moxa-moxibustion room smoke evacuation heat-exchanger rig
CN110410164A (en) * 2019-07-29 2019-11-05 沛县祥龙矿山机械配件有限公司 A kind of converter and heater for rolling steel waste heat integrated power generation system

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008170088A (en) * 2007-01-12 2008-07-24 Chofu Seisakusho Co Ltd Heat exchanger
CN201359284Y (en) * 2008-12-02 2009-12-09 李军 Self-generating chimney
CN102064744A (en) * 2010-11-08 2011-05-18 华南理工大学 Power generation device by waste heat of gas water heater
CN102072664A (en) * 2011-02-22 2011-05-25 刘智泉 Efficient thermal treatment furnace for recovering and utilizing flue gas waste heat
CN102434967A (en) * 2011-12-04 2012-05-02 苏州方暨圆节能科技有限公司 Residual heat utilizing device for gas water heater
CN205119483U (en) * 2015-09-08 2016-03-30 西华大学 Gas heater used heat temperature difference power generation devices
CN106123614A (en) * 2016-07-21 2016-11-16 太仓贝斯特机械设备有限公司 A kind of environment-friendly type waste heat reclaiming flue for mould heating furnace
CN205718379U (en) * 2016-04-20 2016-11-23 枣阳市金鹏化工有限公司 Produce the boiler smoke waste heat recovery plant of organosilicon
CN207095321U (en) * 2017-08-28 2018-03-13 太仓贝斯特机械设备有限公司 Mould heating furnace waste heat recovery apparatus

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008170088A (en) * 2007-01-12 2008-07-24 Chofu Seisakusho Co Ltd Heat exchanger
CN201359284Y (en) * 2008-12-02 2009-12-09 李军 Self-generating chimney
CN102064744A (en) * 2010-11-08 2011-05-18 华南理工大学 Power generation device by waste heat of gas water heater
CN102072664A (en) * 2011-02-22 2011-05-25 刘智泉 Efficient thermal treatment furnace for recovering and utilizing flue gas waste heat
CN102434967A (en) * 2011-12-04 2012-05-02 苏州方暨圆节能科技有限公司 Residual heat utilizing device for gas water heater
CN205119483U (en) * 2015-09-08 2016-03-30 西华大学 Gas heater used heat temperature difference power generation devices
CN205718379U (en) * 2016-04-20 2016-11-23 枣阳市金鹏化工有限公司 Produce the boiler smoke waste heat recovery plant of organosilicon
CN106123614A (en) * 2016-07-21 2016-11-16 太仓贝斯特机械设备有限公司 A kind of environment-friendly type waste heat reclaiming flue for mould heating furnace
CN207095321U (en) * 2017-08-28 2018-03-13 太仓贝斯特机械设备有限公司 Mould heating furnace waste heat recovery apparatus

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108361724A (en) * 2018-04-17 2018-08-03 佛山市健群生物科技有限公司 A kind of moxa-moxibustion room smoke evacuation heat-exchanger rig
CN110410164A (en) * 2019-07-29 2019-11-05 沛县祥龙矿山机械配件有限公司 A kind of converter and heater for rolling steel waste heat integrated power generation system

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Application publication date: 20171208