CN103526003A - Heat-controllable tubular gas heat treatment furnace - Google Patents
Heat-controllable tubular gas heat treatment furnace Download PDFInfo
- Publication number
- CN103526003A CN103526003A CN201310463250.4A CN201310463250A CN103526003A CN 103526003 A CN103526003 A CN 103526003A CN 201310463250 A CN201310463250 A CN 201310463250A CN 103526003 A CN103526003 A CN 103526003A
- Authority
- CN
- China
- Prior art keywords
- heat
- furnace
- gas
- heat treatment
- gravity assisted
- 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.)
- Granted
Links
Images
Abstract
A heat-controllable tubular gas heat treatment furnace is characterized in that the heat-controllable tubular gas heat treatment furnace comprises a gas furnace (1) and a heat treatment furnace (12), one end of the heat treatment furnace (12) is supported on the gas furnace (1), the other end of the heat treatment furnace (12) is supported on a support (17), a condensation end at the upper ends of gravity assisted heat tubes is positioned in the heat treatment furnace (12) to heat the hearth of the heat treatment furnace (12), and an evaporation end at the lower end of a straight tube type gravity assisted heat tube traverses through the furnace walls of the heat treatment furnace (12) and the gas furnace (1), is positioned in the gas furnace (1) and is used for absorbing heat generated by the gas furnace (1); and the gas furnace (1) and the heat treatment furnace (12) are respectively connected with a ventilation unit for realizing the uniformity of the respective internal temperature. The heat-controllable tubular gas heat treatment furnace has the advantages of simple structure, flexible heat supply mode, utilization of all waste heats, energy saving, environmental protection and simple making process, and can be widely applied in the current industrial production.
Description
Technical field
The present invention relates to a kind of heat treatment furnace, especially a kind of heat treatment furnace that does not use electric energy, specifically a kind of controlled thermal pipe type gas heat treatment furnace that can utilize heat energy that fuel gas buring produces or industrial gaseous waste heat energy to heat heat treatment furnace.
Background technology
As everyone knows, thermal treatment is a very important procedure during metallic element is produced, and that modern industry is produced the accurate control of heat treated working efficiency, thermal treatment temp and energy-conservation requirement is more and more higher.The component of mechanical industry 70% need to be heat-treated, the component of automobile, tractor industry 70%-80% need to be heat-treated processing, instrument, cutlery and bearing products 100% need to be heat-treated, even the work-ing life of some civilian light industry metal productss, the overwhelming majority also relies on thermal treatment to be improved.And Investment in fastener industry, bearing industry, chain industry, tool industry, automobile, tractor, motorcycle component industry are all to come competitive market by thermal treatment quality.Along with industrial expansion was predicted in 10 years, there are every year 40-50 ten thousand t to increase hot-work amount newly, and now heat treatment furnace is on the market main mainly with hot resistance heat form greatly, demand to power consumption is very big, be a high industrial production of power consumption, really do not meet the call of the low-carbon environment-friendly of advocating the world today.And domestic electric power supply is mainly that coal fired power generation is main, it is not high that heat changes electric energy efficiency into, and electric energy also has very lossy in transmission, when electric energy offers the hot resistance heating of heat treatment furnace the most at last, and also can loss.
For above-mentioned defect, measure of today is generally the improvement of carrying out one or several, from source, gets on to solve the problem of heat treatment furnace.In view of the above problems, the present invention has changed the hot resistance heat-supplying mode of prior heat treatment stove, with heat pipe, substitute hot resistance to heat treatment furnace heat supply, in energy structure, also use the alternative electric energy such as Sweet natural gas or coal gas and industrial high temperature waste gas, both improve the utilising efficiency of the energy, also can carry out large-scale industrial production.
Summary of the invention
The efficiency that the object of the invention is mostly to use electric energy to cause as heating energy source for existing heat treatment furnace is low, and the large problem that consumes energy, designs a kind of controlled thermal pipe type gas heat treatment furnace that can directly utilize gas thermal energy or industrial gaseous waste heat energy to heat.
Technical scheme of the present invention is:
A kind of controlled thermal pipe type gas heat treatment furnace, it is characterized in that it is comprised of gas furnace 1 and heat treatment furnace 12, one end of heat treatment furnace 12 is bearing on gas furnace 1, the other end is bearing on support 17, the condensation end of gravity assisted heat pipe upper end is arranged in heat treatment furnace 12 for the burner hearth of heat treatment furnace 12 is heated, and the evaporation ends of straight pipe type gravity assisted heat pipe lower end is positioned at through the furnace wall of heat treatment furnace 12 and gas furnace 1 heat that gas furnace 1 produces for absorbing gas furnace 1; Described gas furnace 1 and heat treatment furnace 12 are all connected with and make the uniform ventilation plant of its internal temperature.
Described gravity assisted heat pipe by high temperature gravity assisted heat pipe 9, in warm gravity assisted heat pipe 23 and low temperature gravity assisted heat pipe 24 form, one end that middle temperature gravity assisted heat pipe 23 and low temperature gravity assisted heat pipe 24 the are arranged in gas furnace 1 all insulated door 25 by is separately connected with the combustion chamber of gas furnace 1, insulated door 25 is controlled by temperature regulator, when the temperature in gas furnace 1 is greater than the working temperature of middle temperature gravity assisted heat pipe 23, the insulated door of middle temperature gravity assisted heat pipe 23 and low temperature gravity assisted heat pipe 24 is all closed, and the insulated door of low temperature gravity assisted heat pipe 24 is just opened when only in gas furnace, temperature is lower than its working temperature.
Described gravity assisted heat pipe be finned, without the gravity assisted heat pipe of wick.
In the gas inlet pipe 19 of described gas furnace 1, air intake duct 21 and waste gas exhaust pipe 20, be provided with finned for the bending type of heat recuperation, without the gravity assisted heat pipe of wick.
Described gas furnace 1 directly passes into the high-temp waste gas of heat power station or waste incineration for inserting the evaporator section heat supply of the straight pipe type gravity assisted heat pipe in its burning chamber.
Beneficial effect of the present invention:
1. controlled thermal pipe type gas heat treatment furnace of the present invention, do not adopt hot resistance heating, but utilize, there is the heat pipe of efficient heat transfer performance as the transmission medium of thermal source, heat up to heat treatment furnace heat supply, change the type of heating of heat treatment furnace, fundamentally solved the highly energy-consuming problem of heat treatment furnace now.
2. the thermal source of heat treatment furnace of the present invention, has multiple heat-supplying mode, as adopted the mode of Sweet natural gas and air mixed combustion heating, also can adopt high-temp waste gas to carry out heat supply, reduce the use of electric energy, reduce costs, low-carbon environment-friendly, can be widely used in large scale industry and produce.What is more important, owing to having adopted hot pipe technique heat transfer, has reduced the quality problems of the thermal treatment part that direct employing gas heating may cause, and has reduced production cost with respect to electrically heated.
3. the present invention proposes the principle that high-temperature heat pipe, moderate temperature heat pipe and normal temperature heat pipe mix and match are used, farthest profit heat, do not allow heat waste, improved heat conducting efficiency; Three types heat pipe adopts gradient heat transfer principle, collaborative work, and every class heat pipe is all one section of temperature range work, has both improved the working efficiency of heat pipe, guarantees that again it works within the scope of safety temperature.
4. adopting heat pipes for heat transfer system of the present invention, the heat pipe of employing belongs to gravity assisted heat pipe, also claims two-phase closed type hot siphon, adopting heat pipes for heat transfer system adopts the gravity assisted heat pipe without wick, can greatly reduce costs, also can prevent that heat anti-pass in heat treatment furnace from, to gas furnace, causing the loss of heat.
5. controlled thermal pipe type gas heat treatment furnace of the present invention, adopts blower fan to accelerate flowing of furnace air, with this, improves the heat absorption of adopting heat pipes for heat transfer system finned tube and the efficiency of heat radiation.
6. controlled thermal pipe type gas heat treatment furnace of the present invention, the heat pipe reliability of use is high, can greatly extend the work-ing life of body of heater.Single heat pipe in the heat-exchange equipment of heat pipe Shu Zucheng damages the heat exchange impact of equipment little, even if the damage of part heat pipe also can not affect equipment, does not normally move, and working reliability is high.
7. controlled thermal pipe type gas heat treatment furnace of the present invention, can effectively make the heat pipe collaborative work of three types by the design of insulated door, has both avoided heat pipe to exceed the damage that cause in its working temperature interval, has improved again the working efficiency of heat pipe.
8. controlled thermal pipe type gas heat treatment furnace of the present invention, simple in structure, manufacturing cost is relatively cheap; Can utilize waste gas residual heat, energy-conserving and environment-protective; Reliability is high; Can be applicable to large-scale metal parts thermal treatment.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is the A-A sectional view of Fig. 1.
Fig. 3 is the B-B sectional view of Fig. 1.
In figure: 1 gas furnace; 12 heat treatment furnaces; 19 fuel gas inlet; 21 air intlets; 20 waste gas outlets; 2,3,4 special-shaped gravity assisted heat pipes (with finned tube), wherein 2 high-temperature heat pipes, 3 moderate temperature heat pipes, 3 normal temperature heat pipes; 9,23,24 long and straight type gravity assisted heat pipes (with finned tube), wherein 9 high-temperature heat pipes, 23 moderate temperature heat pipes, 24 normal temperature heat pipes; 17,18 stove supports; 6,16 blower fans (high-temperature resistant fan); 8,15 high temperature resistant blades; 5,11 temperature measuring equipments; 22 draught dampers; 13 pulleys; 14 lifts slip doors; 25 insulated door positions (insulated door not shown in FIG. can adopt prior art self design); 7 steel plates; 10 pure aluminium silicate thermal insulation layers; 26 refractory brick.
Embodiment
Below in conjunction with drawings and Examples, the present invention is further illustrated.
As Figure 1-3.
A kind of controlled thermal pipe type gas heat treatment furnace, it is comprised of gas furnace 1 and heat treatment furnace 12, as shown in Figure 1, one end of heat treatment furnace 12 is bearing on gas furnace 1, the other end is bearing on support 17, gas furnace 1 can directly be bearing in ground, also can be bearing on support 18, the condensation end of gravity assisted heat pipe upper end is arranged in heat treatment furnace 12 for the burner hearth of heat treatment furnace 12 is heated, and the evaporation ends of straight pipe type gravity assisted heat pipe lower end is positioned at through the furnace wall of heat treatment furnace 12 and gas furnace 1 heat that gas furnace 1 produces for absorbing gas furnace 1, described gas furnace 1 and heat treatment furnace 12 are all connected with and make the uniform ventilation plant of its internal temperature, the ventilation plant of gas furnace is comprised of blower fan 16 and high temperature resistant blade 15, assembling is outside body of heater, high temperature resistant blade is arranged in gas furnace hearth, the ventilation plant of heat treatment furnace is comprised of blower fan 6 and high temperature resistant blade 7, blower fan 6 is positioned at outside burner hearth, high temperature resistant blade 7 is arranged on to hold and processes in burner hearth, in order to provide foundation to temperature control unit, temperature measuring equipment 11(temperature sensor is installed in heat treatment furnace), temperature measuring equipment 5(temperature sensor is installed) in gas furnace.During concrete enforcement, in order to improve the work-ing life of gravity assisted heat pipe, gravity assisted heat pipe adopts high temperature gravity assisted heat pipe 9, the array mode of middle temperature gravity assisted heat pipe 23 and low temperature gravity assisted heat pipe 24, as shown in Figure 3, high temperature gravity assisted heat pipe 9, middle temperature gravity assisted heat pipe 23 and low temperature gravity assisted heat pipe 24 all adopt finned, gravity assisted heat pipe without wick, one end that middle temperature gravity assisted heat pipe 23 and low temperature gravity assisted heat pipe 24 the are arranged in gas furnace 1 all insulated door 25 by is separately connected with the combustion chamber of gas furnace 1, insulated door 25 is controlled by temperature regulator, when the temperature in gas furnace 1 is greater than the working temperature of middle temperature gravity assisted heat pipe 23, the insulated door of middle temperature gravity assisted heat pipe 23 and low temperature gravity assisted heat pipe 24 is all closed, the insulated door of low temperature gravity assisted heat pipe 24 is just opened when only in gas furnace, temperature is lower than its working temperature.In order to improve energy utilization liquid, in the gas inlet pipe 19 of described gas furnace 1, air intake duct 21 and waste gas exhaust pipe 20, be provided with finned for the bending type of heat recuperation, without the gravity assisted heat pipe of wick, as shown in Figure 2.In addition the high-temp waste gas that, described gas furnace 1 directly passes into heat power station or waste incineration is for inserting the evaporator section heat supply of the straight pipe type gravity assisted heat pipe in its burning chamber.
Details are as follows:
As Figure 1-3, controlled thermal pipe type gas heat treatment furnace of the present invention, comprises gas furnace 1, heat treatment furnace 12, adopting heat pipes for heat transfer system 2,3,4,9,23,24, temp testing controlling system (not shown in FIG.).Described gas furnace 1 by fuel gas inlet 19, air intlet 21, waste gas outlet 20, gravity assisted heat pipe 2,3,4,9,23,24 form, blower fan 16, temperature measuring equipment 5 and all the other two draught dampers of draught damper 22(do not mark) form; Heat treatment furnace 12 is comprised of gravity assisted heat pipe 9/23/24, temperature measuring equipment 11, blower fan 6 and lift slip door 14.
Sweet natural gas is crossed import 19 by device for cleaning pipeline and is entered gas furnace, and air is sent in stove by import 21 through pipeline, and the two mixes mutually through ignition device burning, and its flow velocity and flow can be controlled by valve separately; Resisting blower 16 work, both can facilitate combustion gas and air mixed, and the heat that burning can be produced again passes to finned tube fast; Finned tube passes to gravity assisted heat pipe 9 by absorbing the heat coming, and the liquid heat absorption of gravity assisted heat pipe 9 interior evaporator sections produces high-temperature steam, and high-temperature steam rises to gravity assisted heat pipe 9 condensation segment places heat radiation in heat treatment furnace, and heat is passed to fin by heat pipe; The heat radiation of finned tube is accelerated in resisting blower 6 work, and the temperature of accelerating in heat treatment furnace is tending towards even; The use of gravity assisted heat pipe make heat in heat treatment furnace can anti-pass to roasting kiln, can not cause the loss of heat.Lift slip door 14 good airproof performances for heat treatment furnace, heat preservation and insulation excellence and switch are convenient.
The waste gas of discharging in roasting kiln belongs to high-temperature gas, gravity assisted heat pipe heat absorption successively respectively through waste gas outlet 20 by high-temperature heat pipe 2, moderate temperature heat pipe 3, normal temperature heat pipe 4 three types, then by heat pipe, heat is passed to combustion gas and preheating of air, three types heat pipe adopts gradient heat transfer principle, collaborative work, and every class heat pipe is all one section of temperature range work, both improved the working efficiency of heat pipe, guaranteed again that it worked within the scope of safety temperature; Final gas furnace is discharged to airborne spent air temperture will drop to 100 degree left and right.Wherein, high- temperature heat pipe 2,9 adopts sodium stainless steel tube, and operating temperature range is at 500-1200 ℃; Moderate temperature heat pipe 3,23 adopts mercury austenitic stainless steel pipe operating temperature range at 250-650 ℃; Normal temperature heat pipe 4,24 adopts water carbon steel pipe, and operating temperature range is at 30-250 ℃.
Temp testing controlling system can adopt routine techniques to be realized, it can be according to the temperature in roasting kiln 1, heat treatment furnace 12 and the temperature of setting, control moderate temperature heat pipe 23 and normal temperature heat pipe 24 evaporator section insulated door 25(insulated doors and only marked in the drawings position) switch, the draught damper 22 that also can control combustion gas and air intlet opens and closes and uninterrupteds; If the temperature in roasting kiln 1 surpasses the working range of moderate temperature heat pipe 23 or normal temperature heat pipe 24, the insulated door 25 of corresponding evaporator section will be closed, and has so just avoided the damage of heat pipe; Once in gas furnace, temperature is no more than the work upper limit of moderate temperature heat pipe 23 or normal temperature heat pipe 24, now opens insulated door, has both improved adopting heat pipes for heat transfer efficiency, takes full advantage of again the surplus heat in stove.In gas furnace, the evaporator section of high-temperature heat pipe does not design insulated door herein, and the condensation segment of thermal treatment furnace high-temperature, middle gentle normal temperature heat pipe does not all design insulated door, and the insulated door of moderate temperature heat pipe and normal temperature heat pipe evaporator section separates.
Heat treatment furnace of the present invention is simple in structure, uses novel heat pipe supplying heat mode, can improve the weak point of electric heat treating furnace now, is applied in heat treatment industry and can saves a large amount of energy, has wide application prospect.
Gas furnace of the present invention is the combustion chamber of a combustion gas and air mixed burning, and combustion gas can be the inflammable gass such as Sweet natural gas or coal gas; Described heat treatment furnace be one by high temperature, in the heat treatment furnace of temperature, normal temperature three types heat pipe supplying heat; Described temp testing controlling system is a program controller, can Real-Time Monitoring gas furnace and heat treatment furnace in temperature, the temperature of then setting according to user, regulates the switch of moderate temperature heat pipe and normal temperature heat pipe evaporator section insulated door automatically, controls the work of heat pipe; Described adopting heat pipes for heat transfer system is the gravity assisted heat pipe with finned tube, by high temperature, in the gravity assisted heat pipe of temperature, normal temperature three types form.Heat pipe of the present invention pass warm system by high temperature, in the gravity assisted heat pipe with finned tube of temperature, low temperature three types form, the heat pipe of every type all forms a heat pipe bundle by many heat pipes, its radical calculates according to the size of body of heater and rate of heat transfer; Moderate temperature heat pipe in gas furnace or normal temperature heat pipe have an insulated door to be connected with body of heater, control the work of heat pipe by the switch of insulated door; By design temperature and real time temperature measurement, by temp testing controlling system, controlled the heat pipe bundle of which kind of type and work.Heat treatment furnace can meet from the temperature of more than room temperature to 1000 ℃ scope, realizes the continuous heat treatment from low temperature to high temperature; Change the working medium of high-temperature heat pipe, even can realize ultrahigh-temperature thermal treatment.Adopting heat pipes for heat transfer system comprises the gravity assisted heat pipe of two kinds of structure types, and a kind of is long and straight type gravity assisted heat pipe 9,23,24, as Fig. 3; Another is bending type gravity assisted heat pipe 2,3,4, as Fig. 2, belongs to special-shaped gravity assisted heat pipe.Employing, without the gravity assisted heat pipe of wick, not only can reduce costs, and can not waste energy, and the heat in heat treatment furnace cannot be passed in gas furnace.Gas furnace heat supply can be used the high-temp waste gas heat supply of heat power station and waste incineration.
The part that the present invention does not relate to all prior art that maybe can adopt same as the prior art is realized.
Claims (5)
1. a controlled thermal pipe type gas heat treatment furnace, it is characterized in that it is comprised of gas furnace (1) and heat treatment furnace (12), one end of heat treatment furnace (12) is bearing on gas furnace (1), the other end is bearing on support (17), the condensation end of gravity assisted heat pipe upper end is arranged in heat treatment furnace (12) for the burner hearth of heat treatment furnace (12) is heated, and the evaporation ends of straight pipe type gravity assisted heat pipe lower end is positioned at through the furnace wall of heat treatment furnace (12) and gas furnace (1) heat that gas furnace (1) produces for absorbing gas furnace (1); Described gas furnace (1) and heat treatment furnace (12) are all connected with and make the uniform ventilation plant of its internal temperature.
2. controlled thermal pipe type gas heat treatment furnace according to claim 1, it is characterized in that described gravity assisted heat pipe is by high temperature gravity assisted heat pipe (9), middle temperature gravity assisted heat pipe (23) and low temperature gravity assisted heat pipe (24) form, one end that middle temperature gravity assisted heat pipe (23) and low temperature gravity assisted heat pipe (24) are arranged in gas furnace (1) all insulated door (25) by is separately connected with the combustion chamber of gas furnace (1), insulated door (25) is controlled by temperature regulator, when the temperature in gas furnace (1) is greater than the working temperature of middle temperature gravity assisted heat pipe (23), the insulated door of middle temperature gravity assisted heat pipe (23) and low temperature gravity assisted heat pipe (24) is all closed, the insulated door of low temperature gravity assisted heat pipe (24) is just opened when only in gas furnace, temperature is lower than its working temperature.
3. controlled thermal pipe type gas heat treatment furnace according to claim 1, it is characterized in that described gravity assisted heat pipe be finned, without the gravity assisted heat pipe of wick.
4. controlled thermal pipe type gas heat treatment furnace according to claim 1, it is characterized in that being provided with in gas inlet pipe (19), air intake duct (21) and the waste gas exhaust pipe (20) of described gas furnace (1) finned for the bending type of heat recuperation, without the gravity assisted heat pipe of wick.
5. controlled thermal pipe type gas heat treatment furnace according to claim 1, is characterized in that described gas furnace (1) directly passes into the evaporator section heat supply that the high-temp waste gas of heat power station or waste incineration is the straight pipe type gravity assisted heat pipe in its burning chamber of insertion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310463250.4A CN103526003B (en) | 2013-10-08 | 2013-10-08 | Heat-controllable tubular gas heat treatment furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310463250.4A CN103526003B (en) | 2013-10-08 | 2013-10-08 | Heat-controllable tubular gas heat treatment furnace |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103526003A true CN103526003A (en) | 2014-01-22 |
| CN103526003B CN103526003B (en) | 2015-07-01 |
Family
ID=49928348
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310463250.4A Active CN103526003B (en) | 2013-10-08 | 2013-10-08 | Heat-controllable tubular gas heat treatment furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103526003B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111121022A (en) * | 2019-12-31 | 2020-05-08 | 西安交通大学 | Low-nitrogen gas burner based on heat pipe heat exchange |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2414348Y (en) * | 2000-01-25 | 2001-01-10 | 吴江市普天热管技术推广应用研究所 | Oil (gas) combustion heat-pipe hot-blast stove |
| CN2578734Y (en) * | 2002-11-05 | 2003-10-08 | 北京科技大学 | Coal furnace with thermal conductive oil as heat carrier |
| CN1896673A (en) * | 2006-06-20 | 2007-01-17 | 青岛大学 | Controllable bi-circulating hot-pipe system |
| CN201245684Y (en) * | 2008-08-27 | 2009-05-27 | 常州科恒炉业有限公司 | Trolley type gas heat processing furnace |
| CN101586918A (en) * | 2009-06-24 | 2009-11-25 | 哈尔滨金鑫电气有限责任公司 | The multi-stage waste heat recovery device of industrial furnace high-temperature flue gas |
| CN101672493A (en) * | 2008-09-13 | 2010-03-17 | 陈绍勇 | Hot water supply system device with solar energy metal honeycomb collection, instantaneous water heating of superconducting pipe |
| CN101865619A (en) * | 2010-06-01 | 2010-10-20 | 宁波福威克能源科技有限公司 | Independent heat tube energy-saving heating/heat exchange system special for spray coating/spray lacquer production line |
| CN202747816U (en) * | 2012-07-09 | 2013-02-20 | 江西镗钰窑炉技术开发有限公司 | Energy saving device with heat exchange system on aluminum melting furnace by heat pipe technology |
-
2013
- 2013-10-08 CN CN201310463250.4A patent/CN103526003B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2414348Y (en) * | 2000-01-25 | 2001-01-10 | 吴江市普天热管技术推广应用研究所 | Oil (gas) combustion heat-pipe hot-blast stove |
| CN2578734Y (en) * | 2002-11-05 | 2003-10-08 | 北京科技大学 | Coal furnace with thermal conductive oil as heat carrier |
| CN1896673A (en) * | 2006-06-20 | 2007-01-17 | 青岛大学 | Controllable bi-circulating hot-pipe system |
| CN201245684Y (en) * | 2008-08-27 | 2009-05-27 | 常州科恒炉业有限公司 | Trolley type gas heat processing furnace |
| CN101672493A (en) * | 2008-09-13 | 2010-03-17 | 陈绍勇 | Hot water supply system device with solar energy metal honeycomb collection, instantaneous water heating of superconducting pipe |
| CN101586918A (en) * | 2009-06-24 | 2009-11-25 | 哈尔滨金鑫电气有限责任公司 | The multi-stage waste heat recovery device of industrial furnace high-temperature flue gas |
| CN101865619A (en) * | 2010-06-01 | 2010-10-20 | 宁波福威克能源科技有限公司 | Independent heat tube energy-saving heating/heat exchange system special for spray coating/spray lacquer production line |
| CN202747816U (en) * | 2012-07-09 | 2013-02-20 | 江西镗钰窑炉技术开发有限公司 | Energy saving device with heat exchange system on aluminum melting furnace by heat pipe technology |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111121022A (en) * | 2019-12-31 | 2020-05-08 | 西安交通大学 | Low-nitrogen gas burner based on heat pipe heat exchange |
| CN111121022B (en) * | 2019-12-31 | 2021-08-24 | 西安交通大学 | Low-nitrogen gas burner based on heat pipe heat exchange |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103526003B (en) | 2015-07-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202018185U (en) | Combined air furnace system | |
| CN201476597U (en) | Ceramic kiln smoke purifying and surplus heat comprehensive utilization device | |
| CN201407802Y (en) | Energy-saving emission reduction device of boiler | |
| CN103526003B (en) | Heat-controllable tubular gas heat treatment furnace | |
| CN200996720Y (en) | Efficient heater with multiple temperature zone under normal pressure | |
| CN202938632U (en) | Energy-saving core rod preheating furnace heat-supply device | |
| CN102330966A (en) | Energy-saving heat-supplying device of condensation steam boiler | |
| CN201177372Y (en) | Direct combustion and indirect heat exchanging circulating hot-air stove | |
| CN204923850U (en) | Stove is emptyd to air preheating -type crucible | |
| CN103994474A (en) | Gas stove with vacuum thermal insulating layer and sectional plate type heat exchanger and combustion method | |
| CN204006086U (en) | One can be controlled hydrogen manufacturing conversion furnace temperature flexibly, eliminates the air preheater of afterbody corrosion | |
| CN203190823U (en) | Corrosion-resistant air pre-heater device used for kiln | |
| CN106847427A (en) | Paint baking oven hot wind exchanging type automatic cooling system | |
| CN201901688U (en) | Thermal-storage efficient protective-atmosphere heat-treatment furnace | |
| CN201523583U (en) | Greenhouse heating device | |
| CN202119091U (en) | High-efficiency energy-saving air heating furnace | |
| CN201421184Y (en) | Gas fireplace | |
| CN211091553U (en) | Secondary heat exchange type tunnel furnace | |
| CN205227314U (en) | Gas heating system | |
| CN205205194U (en) | Straight burning furnace body of continuous hot galvannealing stove of energy -saving belted steel | |
| CN220567884U (en) | Quick heating air supply device for kiln | |
| CN203880710U (en) | Preheating type combustor for industrial kilns and furnaces | |
| CN202757247U (en) | Degreasing liquid heating device in coating production line | |
| CN204648668U (en) | A kind of glazed tiles processing hot-blast stove | |
| CN201974026U (en) | Lateral-smoke-discharging underneath heat-exchanger type heat-processing furnace |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190102 Address after: 226561 Industrial Park of Mojing Town, Rugao City, Nantong City, Jiangsu Province Patentee after: Nantong Haitai Kete Precision Material Co., Ltd. Address before: 212013 No. 301, Xuefu Road, Zhenjiang, Jiangsu Patentee before: Jiangsu University |
|
| TR01 | Transfer of patent right |