CN105841348A - Adjustable combined heat exchanger air heating furnace and working method thereof - Google Patents
Adjustable combined heat exchanger air heating furnace and working method thereof Download PDFInfo
- Publication number
- CN105841348A CN105841348A CN201610376370.4A CN201610376370A CN105841348A CN 105841348 A CN105841348 A CN 105841348A CN 201610376370 A CN201610376370 A CN 201610376370A CN 105841348 A CN105841348 A CN 105841348A
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- Prior art keywords
- heat
- flue gas
- air
- heat exchanger
- hot
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H3/00—Air heaters
- F24H3/02—Air heaters with forced circulation
- F24H3/06—Air heaters with forced circulation the air being kept separate from the heating medium, e.g. using forced circulation of air over radiators
- F24H3/08—Air heaters with forced circulation the air being kept separate from the heating medium, e.g. using forced circulation of air over radiators by tubes
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J15/00—Arrangements of devices for treating smoke or fumes
- F23J15/06—Arrangements of devices for treating smoke or fumes of coolers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/20—Arrangement or mounting of control or safety devices
- F24H9/2064—Arrangement or mounting of control or safety devices for air heaters
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D1/00—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators
- F28D1/02—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid
- F28D1/04—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid with tubular conduits
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/30—Technologies for a more efficient combustion or heat usage
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Air Supply (AREA)
Abstract
The invention discloses an adjustable combined heat exchanger air heating furnace and a working method thereof. Smoke generated by a combustion machine and waste heat smoke, generated after heat exchange, in a loop channel are mixed in an air mixing chamber, so that the temperature of the smoke is reduced to the equipment available temperature; a smoke air inducing platform motor works, and the smoke is induced into a tube type heat exchanger and then enters a heat tube heat exchanger; and meanwhile, according to the flow of required air, a fresh air inducing motor is started, and fresh air is induced to enter the heat tube heat exchanger and then enter the tube type heat exchanger; and the smoke in the tube type heat exchanger and the heat tube heat exchanger and the fresh air outside tubes of the tube type heat exchanger and the heat tube heat exchanger flow oppositely, heat exchange happens to the smoke, the tube type heat exchanger and the heat tube heat exchanger, and then heat exchange happens to the tube type heat exchanger, the heat tube heat exchanger and the fresh air, so that the heat exchange process is achieved.
Description
Technical field
The present invention relates to a kind of adjustable composite exchanger heat wind furnace and method of work thereof, belong to air stove technical field.
Background technology
At present, air stove has important application in modern chemical industry, medical treatment, food, agricultural, the Main Function of air stove is the temperature output being heated to air need, existing many air stovees are all after calculating a certain specific heat transfer process, using single heat exchanger, and select specific rotation speeds and power motor, equipment heat exchange efficiency is the highest, and a whole set of heat transmission equipment can only be for a certain process, it is impossible to realize the heat transfer process of variable element.So existing air stove is the most perfect.
Summary of the invention
It is an object of the invention to: provide a kind of simple in construction, easy to operate automatization's air stove, the unitized exchanger of employing is conducive to the balance improving comprehensive heat exchange efficiency, cost and usefulness reasonable, and can reduce heat exchanger volume.Recycle the flue gas after heat transfer process terminates, fume afterheat can be recycled, reach the purpose of energy-saving and emission-reduction, and the blackness of cyclic process flue gas can be monitored, adjust in time, avoid that flue gas blackness is excessive causes the excessive a kind of adjustable composite exchanger heat wind furnace of heat exchange thermal resistance and method of work thereof, to overcome the deficiencies in the prior art.
nullThe present invention constitutes as follows: a kind of adjustable composite exchanger heat wind furnace，Including body of heater、The combustor arranged on body of heater，Described body of heater is connected with electrical control cabinet by wire casing，Electrical control cabinet is by the control line in wire casing and No. 3 hot-air blower motors、No. 2 hot-air blower motors、No. 1 hot-air blower motor、Fresh air blower motor、Flue gas air inducing platform motor，Flue gas circuit air inducing platform motor and flue gas circuit electromagnetic valve are connected，Body of heater is provided with return，One end of return is connected with wind mixed chamber，The other end of return is connected with exhanst gas outlet by flue gas circuit electromagnetic valve，Blackness sensor it is provided with in wind mixed chamber，Wind mixed chamber is provided with fresh air wind-supplying mouth，Described wind mixed chamber is connected with one end of tubular heat exchanger，The other end of tubular heat exchanger is connected with heat exchange of heat pipe，Heat exchange of heat pipe is connected with fresh air blower motor by pipeline；Described combustor is connected with wind mixed chamber, No. 3 hot-air blower motors and No. 3 air inducing rooms are connected, No. 3 air inducing rooms are connected with tubular heat exchanger, No. 2 hot-air blower motors and No. 2 air inducing rooms are connected, No. 2 air inducing rooms 7 are connected with tubular heat exchanger, No. 1 hot-air blower motor and No. 1 air inducing room are connected, and No. 1 air inducing room is connected with heat exchange of heat pipe.
Described flue gas air inducing platform motor is arranged on flue gas air inducing platform.
Described flue gas circuit air inducing platform motor is arranged on flue gas circuit air inducing platform.
Return is provided with flue gas circuit effusion meter.
Described No. 3 air inducing rooms are connected with the end of tubular heat exchanger, and described No. 2 air inducing rooms 7 are connected with the middle part of tubular heat exchanger.
The pipeline that heat exchange of heat pipe is connected with fresh air blower motor is provided with fresh air draught flow rate meter.
It is provided with No. 3 hot-blast outlet thermometeies on described No. 3 air inducing rooms, described No. 2 air inducing rooms is provided with No. 2 hot-blast outlet thermometeies, described No. 1 air inducing room is provided with No. 1 hot-blast outlet thermometer.
A kind of method of work of adjustable composite exchanger heat wind furnace, the flue gas that combustor produces mixes in wind mixed chamber with the waste heat flue gas after the heat exchange in return passage so that flue-gas temperature drops to equipment usable temp, and flue gas air inducing platform motor works, flue gas is introduced in tubular heat exchanger, enter back into heat exchange of heat pipe, meanwhile, by required air flow, fresh air blower motor starts, introduce fresh air, enter into heat exchange of heat pipe, enter back into tubular heat exchanger；Tubular heat exchanger and the flue gas in heat exchange of heat pipe with their pipe outside fresh air relative flow, flue gas and tubular heat exchanger and heat exchange of heat pipe generation heat exchange, and tubular heat exchanger and heat exchange of heat pipe and fresh air generation heat exchange, reach heat transfer process.
By controlling fresh air blower motor, No. 3 hot-air blower motors, No. 2 hot-air blower motors, No. 1 hot-air blower motor, flue gas circuit air inducing platform motor and combustor, complete flue gas yield, smoke backflow flow, FAI Fresh Air Intake amount, heat exchange of heat pipe are accessed the grading control of heat transfer process.
Owing to have employed technique scheme, compared with prior art, the present invention not only has simple in construction, designs advantage cleverly, and the fresh air flow of heat exchange can be adjusted as required, change heat exchange gross energy, heat exchanger is divided into syllogic, in air mass flow and heat exchange gross energy one timing, obtains the material of different temperatures as required.Meanwhile, recycle flue gas, reach energy-saving effect, monitor flue gas blackness, control heat transfer process thermal resistance.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the upward view of Fig. 1；
nullDescription of reference numerals: 1-electrical control cabinet，2-combustor，3-wire casing，4-3 hot-air blower motor，5-3 air inducing room，6-3 hot-blast outlet thermometer，7-2 air inducing room，8-2 hot-blast outlet thermometer，9-2 hot-air blower motor，10-1 air inducing room，11-1 hot-blast outlet thermometer，12-1 hot-air blower motor，13-fresh air blower motor，14-fresh air draught flow rate meter，15-flue gas air inducing platform，16-exhanst gas outlet，17-flue gas circuit electromagnetic valve，18-flue gas circuit effusion meter，19-heat exchange of heat pipe，20-return，21-tubular heat exchanger，22-blackness sensor，23-wind mixed chamber，24-fresh air wind-supplying mouth，25-flue gas circuit air inducing platform，26-body of heater，27-flue gas air inducing platform motor，28-flue gas circuit air inducing platform motor.
Detailed description of the invention
The present invention is described in further detail with embodiment below in conjunction with the accompanying drawings.
nullThe enforcement of the present invention: a kind of adjustable composite exchanger heat wind furnace，Including body of heater 26、The combustor 2 arranged on body of heater，Described body of heater 26 is connected with electrical control cabinet 1 by wire casing 3，Electrical control cabinet 1 is by the control line in wire casing 3 and No. 3 hot-air blower motors 4、No. 2 hot-air blower motors 9、No. 1 hot-air blower motor 12、Fresh air blower motor 13、Flue gas air inducing platform motor 27，Flue gas circuit air inducing platform motor 28 and flue gas circuit electromagnetic valve 17 are connected，Body of heater 26 is provided with return 20，One end of return 20 is connected with wind mixed chamber 23，The other end of return 20 is connected with exhanst gas outlet 16 by flue gas circuit electromagnetic valve 17，Blackness sensor 22 it is provided with in wind mixed chamber 23，Wind mixed chamber 23 is provided with fresh air wind-supplying mouth 24，Described wind mixed chamber 23 is connected with one end of tubular heat exchanger 21，The other end of tubular heat exchanger 21 is connected with heat exchange of heat pipe 19，Heat exchange of heat pipe 19 is connected with fresh air blower motor 13 by pipeline；Described combustor 2 is connected with wind mixed chamber 23, No. 3 hot-air blower motors 4 are connected with No. 3 air inducing rooms 5, No. 3 air inducing rooms 5 are connected with tubular heat exchanger 21, No. 2 hot-air blower motors 9 are connected with No. 2 air inducing rooms 7, No. 2 air inducing rooms 7 are connected with tubular heat exchanger 21, No. 1 hot-air blower motor 12 is connected with No. 1 air inducing room 10, and No. 1 air inducing room 10 is connected with heat exchange of heat pipe 19.
Described flue gas air inducing platform motor 27 is arranged on flue gas air inducing platform 15.
Described flue gas circuit air inducing platform motor 28 is arranged on flue gas circuit air inducing platform 25.
Return 20 is provided with flue gas circuit effusion meter 18.
Described No. 3 air inducing rooms 5 are connected with the end of tubular heat exchanger 21, and described No. 2 air inducing rooms 7 are connected with the middle part of tubular heat exchanger 21.
The pipeline that heat exchange of heat pipe 19 is connected with fresh air blower motor 13 is provided with fresh air draught flow rate meter 14.
It is provided with No. 3 hot-blast outlet thermometeies 6 on described No. 3 air inducing rooms 5, described No. 2 air inducing rooms 7 is provided with No. 2 hot-blast outlet thermometeies 8, described No. 1 air inducing room 10 is provided with No. 1 hot-blast outlet thermometer 11.
A kind of method of work of adjustable composite exchanger heat wind furnace, the flue gas that combustor produces mixes in wind mixed chamber with the waste heat flue gas after the heat exchange in return passage so that flue-gas temperature drops to equipment usable temp, and flue gas air inducing platform motor works, flue gas is introduced in tubular heat exchanger, enter back into heat exchange of heat pipe, meanwhile, by required air flow, fresh air blower motor starts, introduce fresh air, enter into heat exchange of heat pipe, enter back into tubular heat exchanger；Tubular heat exchanger and the flue gas in heat exchange of heat pipe with their pipe outside fresh air relative flow, flue gas and tubular heat exchanger and heat exchange of heat pipe generation heat exchange, and tubular heat exchanger and heat exchange of heat pipe and fresh air generation heat exchange, reach heat transfer process.
By controlling fresh air blower motor, No. 3 hot-air blower motors, No. 2 hot-air blower motors, No. 1 hot-air blower motor, flue gas circuit air inducing platform motor and combustor, complete flue gas yield, smoke backflow flow, FAI Fresh Air Intake amount, the grading control of heat exchange of heat pipe access heat transfer process, as: only access No. 1 air inducing room 10 and No. 1 hot-air blower motor 12, whole heat transfer process is equivalent to only access heat exchange of heat pipe 19 and participates in heat transfer process, and heat exchange area is minimum.When only accessing No. 2 air inducing rooms 7 and No. 2 hot-air blower motors 9, then heat transfer process accesses heat exchange of heat pipe 19 and part tubular heat exchanger 21, by that analogy.
Electrical control cabinet 1 of the present invention controls No. 3 hot-air blower motors, 9, No. 1 hot-air blower motor of No. 2 hot-air blower motors and fresh air blower motor 13, flue gas air inducing platform motor 27, flue gas circuit air inducing platform motor 28, flue gas circuit electromagnetic valve 17 and combustor 2 by the control line in wire casing 2.Combustor 2 burn fuel and air mixture produce flue gas, owing to flue gas initial temperature is too high, it is passed directly into heat transmission equipment and equipment can be produced damaging influence, the flue gas that flue gas enters with return 20 in wind mixed chamber 23 mixes, the now described flue gas circuit electromagnetic valve 17 in return is opened, exhanst gas outlet 16 is closed, flue gas is entered wind mixed chamber 23 by motor 27 injection in flue gas air inducing platform 25, flue gas flow can be measured by flue gas circuit effusion meter 18, after mixing, flue-gas temperature can drop to safe temperature value, and flow increases.In wind mixed chamber 23 built with blackness sensor 22, when blackness sensor reaches setting value, flue gas circuit electromagnetic valve 17 cuts out, flue gas is discharged through exhanst gas outlet 16, now fresh air wind-supplying mouth 24 is opened, fresh air enters into, from wind-supplying mouth, the flue gas that wind mixed chamber 23 produces with combustor after ancillary equipment filters and mixes, reduction flue-gas temperature and blackness.Flue gas is in wind mixed chamber 23 enters into the heat exchanger tube of tubular heat exchanger 21, with heat exchanger tube heat exchange.Flue gas enters in heat exchange of heat pipe 19 after tubular heat exchanger 21, and the design uses gravity type heat pipe heat exchanger, and medium is water.The housing of heat exchange of heat pipe 19 is divided into upper and lower two parts and seals, heat pipe lower part and flue gas generation heat exchange, upper part and material generation heat exchange.Fresh air air inducing frequency conversion motor 13 rotating speed injection fresh air according to the rules initially enters heat exchange of heat pipe 19 top, and heat pipe generation heat exchange, heated air enter in the hot device of shell and tube pipe 21 with tubulation generation heat exchange.Heat transfer process completes certain the air inducing room outflow heat exchanger through opening.
In the present invention, after tubular heat exchanger 21 and heat exchange of heat pipe 19 design and installation complete, the coefficient of heat transfer and heat exchange area are certain, but can heat exchange both air flow modulation fresh air air inducing frequency conversion motor 13 as required, regulation fresh air flow charge flow rate, flow of fresh air value is measured by fresh air draught flow rate meter 14.The fuel quantity of regulation combustor can regulate heat exchange energy.Opening 12, No. 1 air inducing room 10 of No. 1 hot-air blower motor and close other hot blast air inducing platforms, in the hot-air heat transfer process in equipment, be equivalent to only access heat exchange of heat pipe 19, hot blast temperature is measured by No. 1 hot-blast outlet thermometer 11；Opening 9, No. 2 air inducing rooms 7 of No. 2 hot-air blower motors and close other hot blast air inducing platforms, heat transfer process is equivalent to access heat exchange of heat pipe 19 and part tubular heat exchanger 21, and hot blast temperature is measured by No. 2 hot-blast outlet thermometeies 8；Opening 4, No. 3 air inducing rooms 5 of No. 3 hot-air blower motors and close other hot blast air inducing platforms, heat transfer process is equivalent to access heat exchange of heat pipe 19 and whole tubular heat exchanger 21, and hot blast temperature is measured by No. 3 hot-blast outlet thermometeies 6；So, divide three grades to access different heat exchange areas and realize classification heat exchange.
Claims (9)
- null1. an adjustable composite exchanger heat wind furnace，Including body of heater (26)、The combustor (2) arranged on body of heater，It is characterized in that: described body of heater (26) is connected with electrical control cabinet (1) by wire casing (3)，Electrical control cabinet (1) is by the control line in wire casing (3) and No. 3 hot-air blower motors (4)、No. 2 hot-air blower motors (9)、No. 1 hot-air blower motor (12)、Fresh air blower motor (13)、Flue gas air inducing platform motor (27)，Flue gas circuit air inducing platform motor (28) and flue gas circuit electromagnetic valve (17) are connected，Body of heater (26) is provided with return (20)，One end of return (20) is connected with wind mixed chamber (23)，The other end of return (20) is connected with exhanst gas outlet (16) by flue gas circuit electromagnetic valve (17)，Blackness sensor (22) it is provided with in wind mixed chamber (23)，Wind mixed chamber (23) is provided with fresh air wind-supplying mouth (24)，Described wind mixed chamber (23) is connected with one end of tubular heat exchanger (21)，The other end of tubular heat exchanger (21) is connected with heat exchange of heat pipe (19)，Heat exchange of heat pipe (19) is connected with fresh air blower motor (13) by pipeline；Described combustor (2) is connected with wind mixed chamber (23), No. 3 hot-air blower motors (4) are connected with No. 3 air inducing rooms (5), No. 3 air inducing rooms (5) are connected with tubular heat exchanger (21), No. 2 hot-air blower motors (9) are connected with No. 2 air inducing rooms (7), No. 2 air inducing rooms 7 are connected with tubular heat exchanger (21), No. 1 hot-air blower motor (12) is connected with No. 1 air inducing room (10), and No. 1 air inducing room (10) is connected with heat exchange of heat pipe (19).
- Adjustable composite exchanger heat wind furnace the most according to claim 1, it is characterised in that: described flue gas air inducing platform motor (27) is arranged on flue gas air inducing platform (15).
- Adjustable composite exchanger heat wind furnace the most according to claim 1, it is characterised in that: described flue gas circuit air inducing platform motor (28) is arranged on flue gas circuit air inducing platform (25).
- Adjustable composite exchanger heat wind furnace the most according to claim 1, it is characterised in that: on return (20), it is provided with flue gas circuit effusion meter (18).
- Adjustable composite exchanger heat wind furnace the most according to claim 1, it is characterised in that: described No. 3 air inducing rooms (5) are connected with the end of tubular heat exchanger (21), and described No. 2 air inducing rooms 7 are connected with the middle part of tubular heat exchanger (21).
- Adjustable composite exchanger heat wind furnace the most according to claim 1, it is characterised in that: on the pipeline that heat exchange of heat pipe (19) is connected with fresh air blower motor (13), it is provided with fresh air draught flow rate meter (14).
- Adjustable composite exchanger heat wind furnace the most according to claim 1, it is characterized in that: on described No. 3 air inducing rooms (5), be provided with No. 3 hot-blast outlet thermometeies (6), it is provided with No. 2 hot-blast outlet thermometeies (8) on described No. 2 air inducing rooms (7), described No. 1 air inducing room (10) is provided with No. 1 hot-blast outlet thermometer (11).
- 8. the method for work of the adjustable composite exchanger heat wind furnace as described in claim 1～7, it is characterized in that: the flue gas that combustor produces mixes in wind mixed chamber with the waste heat flue gas after the heat exchange in return passage, flue-gas temperature is made to drop to equipment usable temp, flue gas air inducing platform motor works, flue gas is introduced in tubular heat exchanger, enter back into heat exchange of heat pipe, simultaneously, by required air flow, fresh air blower motor starts, introduce fresh air, enter into heat exchange of heat pipe, enter back into tubular heat exchanger；Tubular heat exchanger and the flue gas in heat exchange of heat pipe with their pipe outside fresh air relative flow, flue gas and tubular heat exchanger and heat exchange of heat pipe generation heat exchange, and tubular heat exchanger and heat exchange of heat pipe and fresh air generation heat exchange, reach heat transfer process.
- The method of work of adjustable composite exchanger heat wind furnace the most according to claim 8, it is characterized in that: by controlling fresh air blower motor, No. 3 hot-air blower motors, No. 2 hot-air blower motors, No. 1 hot-air blower motor, flue gas circuit air inducing platform motor and combustor, complete flue gas yield, smoke backflow flow, FAI Fresh Air Intake amount, heat exchange of heat pipe are accessed the grading control of heat transfer process.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610376370.4A CN105841348A (en) | 2016-05-31 | 2016-05-31 | Adjustable combined heat exchanger air heating furnace and working method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610376370.4A CN105841348A (en) | 2016-05-31 | 2016-05-31 | Adjustable combined heat exchanger air heating furnace and working method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN105841348A true CN105841348A (en) | 2016-08-10 |
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ID=56595837
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610376370.4A Pending CN105841348A (en) | 2016-05-31 | 2016-05-31 | Adjustable combined heat exchanger air heating furnace and working method thereof |
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| Country | Link |
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| CN (1) | CN105841348A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3662738A (en) * | 1970-06-25 | 1972-05-16 | Dunham Bush Inc | Compact forced warm air furnace |
| CN2057740U (en) * | 1989-11-27 | 1990-05-30 | 四川省丝绸公司自贡市公司 | Plate tube structure combined hot-blast stove |
| CN2212169Y (en) * | 1995-01-11 | 1995-11-08 | 哈尔滨工业大学 | Multiple wind-temp coal burning hot-wind stove |
| CN1800762A (en) * | 2006-01-05 | 2006-07-12 | 南宁红枫王淀粉设备有限公司 | Hot-air furnace combined by combustion chamber and dustproof multi-stage heat exchanger with burning-resistant device |
| CN202209788U (en) * | 2011-09-19 | 2012-05-02 | 刘晓光 | Energy-saving and power-saving controlling means of hot-blast stove |
| CN202630393U (en) * | 2012-06-06 | 2012-12-26 | 唐山市金沙工贸有限公司 | Multi-stage convection indirect blast stove |
| CN103697587A (en) * | 2013-11-29 | 2014-04-02 | 山西新聚星锅炉有限公司 | Indirect fuel-gas hot-air boiler |
| CN205690675U (en) * | 2016-05-31 | 2016-11-16 | 贵州大学 | A kind of adjustable composite exchanger heat wind furnace |
-
2016
- 2016-05-31 CN CN201610376370.4A patent/CN105841348A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3662738A (en) * | 1970-06-25 | 1972-05-16 | Dunham Bush Inc | Compact forced warm air furnace |
| CN2057740U (en) * | 1989-11-27 | 1990-05-30 | 四川省丝绸公司自贡市公司 | Plate tube structure combined hot-blast stove |
| CN2212169Y (en) * | 1995-01-11 | 1995-11-08 | 哈尔滨工业大学 | Multiple wind-temp coal burning hot-wind stove |
| CN1800762A (en) * | 2006-01-05 | 2006-07-12 | 南宁红枫王淀粉设备有限公司 | Hot-air furnace combined by combustion chamber and dustproof multi-stage heat exchanger with burning-resistant device |
| CN202209788U (en) * | 2011-09-19 | 2012-05-02 | 刘晓光 | Energy-saving and power-saving controlling means of hot-blast stove |
| CN202630393U (en) * | 2012-06-06 | 2012-12-26 | 唐山市金沙工贸有限公司 | Multi-stage convection indirect blast stove |
| CN103697587A (en) * | 2013-11-29 | 2014-04-02 | 山西新聚星锅炉有限公司 | Indirect fuel-gas hot-air boiler |
| CN205690675U (en) * | 2016-05-31 | 2016-11-16 | 贵州大学 | A kind of adjustable composite exchanger heat wind furnace |
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| PB01 | Publication | ||
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Application publication date: 20160810 |