CN105865023A - Environmentally friendly energy-saving type hot-blast stove - Google Patents
Environmentally friendly energy-saving type hot-blast stove Download PDFInfo
- Publication number
- CN105865023A CN105865023A CN201610271136.5A CN201610271136A CN105865023A CN 105865023 A CN105865023 A CN 105865023A CN 201610271136 A CN201610271136 A CN 201610271136A CN 105865023 A CN105865023 A CN 105865023A
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- China
- Prior art keywords
- air
- connects
- air inlet
- energy
- support
- 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.)
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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
- F24H3/067—Air heaters with forced circulation the air being kept separate from the heating medium, e.g. using forced circulation of air over radiators using solid fuel
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- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23B—PRESERVING, e.g. BY CANNING, MEAT, FISH, EGGS, FRUIT, VEGETABLES, EDIBLE SEEDS; CHEMICAL RIPENING OF FRUIT OR VEGETABLES; THE PRESERVED, RIPENED, OR CANNED PRODUCTS
- A23B9/00—Preservation of edible seeds, e.g. cereals
- A23B9/08—Drying; Subsequent reconstitution
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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
- F24H9/18—Arrangement or mounting of grates or heating means
- F24H9/1854—Arrangement or mounting of grates or heating means for air heaters
- F24H9/1877—Arrangement or mounting of combustion heating means, e.g. grates or burners
- F24H9/189—Arrangement or mounting of combustion heating means, e.g. grates or burners using solid fuel
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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
- F24H9/2092—Arrangement or mounting of control or safety devices for air heaters using solid fuel
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/80—Food processing, e.g. use of renewable energies or variable speed drives in handling, conveying or stacking
- Y02P60/85—Food storage or conservation, e.g. cooling or drying
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Thermal Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Food Science & Technology (AREA)
- Polymers & Plastics (AREA)
- Air Supply (AREA)
Abstract
The invention relates to an environmentally friendly energy-saving type hot-blast stove. The environmentally friendly energy-saving type hot-blast stove comprises a seat, wherein a plurality of first air inlets are respectively formed in two sides of the seat; the first air inlets communicate with air outlets of first air suction motors arranged on two sides of the seat; the first air suction motors are fixed on the seat through first shock-absorbing seats; a stove body is arranged on the upper side of the seat and is divided into a heat exchange chamber and an insulating chamber by a partition; the heat exchange chamber communicates with the first air inlets in two sides of the seat; a combustion chamber is formed in the heat exchange chamber; heat exchange plates which are perpendicular to the outer wall of the combustion chamber are arranged on the surface of the combustion chamber; a second air inlet is formed in one end of the combustion chamber; a smoke outlet is formed in the other end of the combustion chamber; and the second air inlet communicates with an air outlet of a second air suction motor. By the environmentally friendly energy-saving type hot-blast stove, fed air is pre-heated at first, then pre-heated air is guided into a secondary heating device, the air is heated again, the heat exchange efficiency of the hot-blast stove is improved, furthermore, use ratio of energy is improved, and the production cost of an enterprise is reduced.
Description
Technical field
The present invention relates to and a kind of energy-saving hot-air stove, particularly to a kind of environment-friendly and energy-efficient air stove.
Background technology
Air stove as thermal power machinery started extensively to apply in China in late 1970s, and it has become electric heat source and the regeneration product of conventional vapor power heat source in many industries.By long production practices, it has been realised that only utilize hot blast could improve heat utilization efficiency and hot working effect larger as medium and carrier.Tradition electric heat source and steam thermal power often configure multiple stage circulating fan in course of conveying, are allowed to finally still indirectly form hot blast and carry out operation of drying or heat.This process there will naturally be a large amount of waste energy and causes the shortcomings such as too much, the complex technical process of auxiliary device.
Heat exchange typically one step between high-temperature flue gas and air that traditional Combustion of Hot Air Furnace produces completes, in heat transfer process relatively low due to the coefficient of heat transfer of cold side medium (air), heating surface cooling condition is bad, higher to material requirements, simultaneously after heat exchange the temperature of air be difficult to control, cause heating air be discharged to be dried or heating equipment in time temperature cannot be up to standard.Additionally, traditional air stove not only smog discharge temperature higher (more than 300 DEG C), heat loss due to exhaust gas is high, and flue gas can be mingled with poisonous and hazardous gas due to the burn incompletely of combustion gas, does not meets country to energy-saving and emission-reduction and the requirement of environmental protection.
To this end, it is proposed that a kind of environment-friendly and energy-efficient air stove solves the problems referred to above.
Summary of the invention
A kind of environment-friendly and energy-efficient air stove that the invention aims to solve background technology and propose.
To achieve these goals, present invention employs following technical scheme:
nullA kind of environment-friendly and energy-efficient air stove，Including support，The both sides of described support are equipped with multiple first air inlet，Described first air inlet connects with the air outlet being arranged on support both sides the first aspiration motor，Described first aspiration motor is fixed on support by the first cushion socket，The upside of described support is provided with body of heater，Described body of heater is separated into Heat Room and moist closet by dividing plate，Described Heat Room connects with the first air inlet of the both sides of support，And in Heat Room, it is provided with combustor，The surface of described combustor is provided with the heat exchanger fin arranged with its outer wall vertical，One end of described combustor is provided with the second air inlet，And the other end of combustor is provided with exhanst gas outlet，The gas outlet connection of described second air inlet and the second aspiration motor，And second aspiration motor be fixed on support by the second cushion socket，The second air inlet on described body of heater is provided with burner，Described burner connects with gas pipeline，And gas pipeline is provided with electromagnetic valve，Described exhanst gas outlet connects smoke discharging pipe，The top of described smoke discharging pipe connects smoke eliminator；Described moist closet is arranged on the top of dividing plate, and in moist closet, it is provided with collector-shoe gear, the air inlet of described collector-shoe gear connects with Heat Room, the gas outlet of described collector-shoe gear connects with discharge duct, connect on described discharge duct and have second heating apparatus, described second heating apparatus is arranged on the inside of smoke discharging pipe, and second heating apparatus is by part flow arrangement, current-collecting device and Duo Gen heat exchanger tube composition, the inlet end of described heat exchanger tube all connects with the gas outlet of part flow arrangement, and the outlet side of heat exchanger tube all connects with the air inlet of current-collecting device, it is provided with temperature-detecting device at the gas outlet of described discharge duct；Described first aspiration motor, the second aspiration motor, electromagnetic valve and temperature-detecting device are all electrically connected with the controller.
On the basis of technique scheme, can there is a technical scheme further below:
Described burner is made up of the ring-type pedestal of combination type and the nozzle being arranged on pedestal, and nozzle connects with gas pipeline.
The inwall of described body of heater is provided with ceramic wool insulation furnace lining.
The housing of described combustor and heat exchanger fin all use metallic copper to make.
Described dividing plate uses thermal insulation board, and dividing plate is horizontally fixed on the inwall of body of heater.
The air of input is first preheated by the present invention by arranging heat exchanger fin on the outer wall of combustor, again the air after preheating is imported in second heating apparatus, air is heated up again, not only improve the heat exchange efficiency of air stove, ensure to reach standard temperature when air is discharged, and second heating apparatus takes full advantage of remaining heat in the flue gas that will discharge, and improves the utilization rate of the energy, reduce the cost that enterprise produces；Filter the sufficient combustion gas of unburned in flue gas by connecting smoke eliminator on smoke discharging pipe, it is ensured that gas emission compliance, avoid the air pollution impact on staff's health simultaneously；Additionally, by arranging temperature-detecting device in the outlet of discharge duct, and be electrically connected with the controller, controller can change the size of gas supply by electromagnetic valve for adjusting door, thus regulates the temperature in combustor.
Accompanying drawing explanation
Fig. 1 is a kind of environment-friendly and energy-efficient air stove structural representation that the present invention proposes；
Fig. 2 is the burner structural representation of a kind of environment-friendly and energy-efficient air stove that the present invention proposes.
In figure: 1 support, 2 first air inlets, 3 first aspiration motor, 4 bodies of heater, 5 dividing plates, 6 Heat Rooms, 7 moist closets, 8 combustor, 9 heat exchanger fins, 10 second aspiration motor, 11 burners, 12 gas pipelines, 13 electromagnetic valves, 14 collector-shoe gears, 15 discharge ducts, 16 smoke discharging pipes, 17 smoke eliminators, 18 second heating apparatus, 19 part flow arrangements, 20 current-collecting devices, 21 heat exchanger tubes, 22 temperature-detecting devices, 23 first cushion sockets, 24 second cushion sockets, 25 exhanst gas outlets, 26 pedestals, 27 nozzles.
Detailed description of the invention
Below in conjunction with specific embodiment, the present invention is further described.
With reference to Fig. 1-2, a kind of environment-friendly and energy-efficient air stove, including support 1, the both sides of support 1 are equipped with multiple first air inlet 2, first air inlet 2 connects with the air outlet being arranged on support 1 both sides the first aspiration motor 3, first aspiration motor 3 is fixed on support 1 by the first cushion socket 23, the upside of support 1 is provided with body of heater 4, the inwall of body of heater 4 is provided with ceramic wool insulation furnace lining, body of heater 4 is separated into Heat Room 6 and moist closet 7 by dividing plate 5, dividing plate 5 uses thermal insulation board, and dividing plate 5 is horizontally fixed on the inwall of body of heater 4, Heat Room 6 connects with the first air inlet 2 of the both sides of support 1, and in Heat Room 6, it is provided with combustor 8, the surface of combustor 8 is provided with the heat exchanger fin 9 arranged with its outer wall vertical, the housing of combustor 8 and heat exchanger fin 9 all use metallic copper to make, to improve heat transfer effect.
nullOne end of combustor 8 is provided with the second air inlet，And the other end of combustor 8 is provided with exhanst gas outlet 25，The gas outlet connection of the second air inlet and the second aspiration motor 10，And second aspiration motor 10 be fixed on support 1 by the second cushion socket 24，First cushion socket 23 and the second cushion socket 24 can reduce the impact that body of heater 4 is caused by motor oscillating，The second air inlet on body of heater 4 is provided with burner 11，Burner 11 is made up of the ring-type pedestal of combination type 26 and the nozzle 27 being arranged on pedestal，And nozzle connects with gas pipeline 12，The ring-type pedestal of combination type 26 is used to expand combustion gas and suck the contact area of gas，To improve the efficiency of combustion of combustion gas，Ensure that fuel gas buring is abundant simultaneously，Gas pipeline 12 is provided with electromagnetic valve 13，Electromagnetic valve 13 is for controlling the supply size of combustion gas，Adjust the temperature in combustor 8.
Exhanst gas outlet 25 connects smoke discharging pipe 16, and the top of smoke discharging pipe 16 connects smoke eliminator 17, is used for filtering unburned combustion gas completely；nullMoist closet 7 is arranged on the top of dividing plate 5，And in moist closet 7, it is provided with collector-shoe gear 14，The air inlet of collector-shoe gear 14 connects with Heat Room 6，The gas outlet of collector-shoe gear 14 connects with discharge duct 15，Connect on discharge duct 15 and have second heating apparatus 18，Second heating apparatus 18 is arranged on the inside of smoke discharging pipe 16，And second heating apparatus 18 is by part flow arrangement 19、Current-collecting device 20 and Duo Gen heat exchanger tube 21 forms，The inlet end of heat exchanger tube 21 all gas outlets with part flow arrangement 19 connect，And the outlet side of heat exchanger tube 21 all air inlets with current-collecting device 20 connect，Second heating apparatus 18 carries out post bake for the gas exchanging hot cell 6 output，To improve the efficiency of gas converting heat，Ensure that output gas reaches set point of temperature simultaneously，Temperature-detecting device 22 it is provided with at the gas outlet of discharge duct 15，The temperature of gas is discharged for detecting discharge duct 15；First aspiration motor the 3, second aspiration motor 10, electromagnetic valve 13 and temperature-detecting device 22 are all electrically connected with the controller.
In work process of the present invention, first open gas pipeline 12 solenoid door 13, it is internal that combustion gas enters burner 11, after igniting, combustion gas starts burning in combustor 8, second aspiration motor 10 starts simultaneously, air is blasted in combustor 8, to improve the efficiency of combustion of combustion gas, when after flameholding, first aspiration motor 3 starts, air is blasted in Heat Room 6, air is preheated by the heat exchanger fin 9 on Heat Room 6 outer wall, preheat rear air and imported in discharge duct 15 by collector-shoe gear, air heats up in second heating apparatus again, and then make air can reach standard temperature when being discharged by discharge duct 15.
The above; it is only the present invention preferably detailed description of the invention; but protection scope of the present invention is not limited thereto; any those familiar with the art is in the technical scope that the invention discloses; according to technical scheme and inventive concept equivalent or change in addition thereof, all should contain within protection scope of the present invention.
Claims (5)
- null1. an environment-friendly and energy-efficient air stove，Including support (1)，It is characterized in that: the both sides of described support (1) are equipped with multiple first air inlet (2)，Described first air inlet (2) connects with the air outlet being arranged on support (1) both sides the first aspiration motor (3)，Described first aspiration motor (3) is fixed on support (1) by the first cushion socket (23)，The upside of described support (1) is provided with body of heater (4)，Described body of heater (4) is separated into Heat Room (6) and moist closet (7) by dividing plate (5)，Described Heat Room (6) connects with first air inlet (2) of the both sides of support (1)，And in Heat Room (6), it is provided with combustor (8)，The surface of described combustor (8) is provided with the heat exchanger fin (9) arranged with its outer wall vertical，One end of described combustor (8) is provided with the second air inlet，And the other end of combustor (8) is provided with exhanst gas outlet (25)，The gas outlet connection of described second air inlet and the second aspiration motor (10)，And second aspiration motor (10) be fixed on support (1) by the second cushion socket (24)，The second air inlet on described body of heater (4) is provided with burner (11)，Described burner (11) connects with gas pipeline (12)，And gas pipeline (12) is provided with electromagnetic valve (13)，Described exhanst gas outlet (25) connects smoke discharging pipe (16)，The top of described smoke discharging pipe (16) connects smoke eliminator (17)；nullDescribed moist closet (7) is arranged on the top of dividing plate (5)，And in moist closet (7), it is provided with collector-shoe gear (14)，The air inlet of described collector-shoe gear (14) connects with Heat Room (6)，The gas outlet of described collector-shoe gear (14) connects with discharge duct (15)，The upper connection of described discharge duct (15) has second heating apparatus (18)，Described second heating apparatus (18) is arranged on the inside of smoke discharging pipe (16)，And second heating apparatus (18) is by part flow arrangement (19)、Current-collecting device (20) and many heat exchanger tube (21) compositions，The inlet end of described heat exchanger tube (21) all gas outlets with part flow arrangement (19) connect，And the outlet side of heat exchanger tube (21) all air inlets with current-collecting device (20) connect，Temperature-detecting device (22) it is provided with at the gas outlet of described discharge duct (15)；Described first aspiration motor (3), the second aspiration motor (10), electromagnetic valve (13) and temperature-detecting device (22) are all electrically connected with the controller.
- A kind of environment-friendly and energy-efficient air stove the most according to claim 1, it is characterised in that: described burner (11) is made up of the ring-type pedestal of combination type (26) and the nozzle (27) being arranged on pedestal, and nozzle connects with gas pipeline (12).
- A kind of environment-friendly and energy-efficient air stove the most according to claim 1, it is characterised in that: the inwall of described body of heater (4) is provided with ceramic wool insulation furnace lining.
- A kind of environment-friendly and energy-efficient air stove the most according to claim 1, it is characterised in that: the housing of described combustor (8) and heat exchanger fin (9) all use metallic copper to make.
- A kind of environment-friendly and energy-efficient air stove the most according to claim 1, it is characterised in that: described dividing plate (5) uses thermal insulation board, and dividing plate (5) is horizontally fixed on the inwall of body of heater (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610271136.5A CN105865023B (en) | 2016-04-28 | 2016-04-28 | A kind of environment-friendly and energy-efficient hot-blast stove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610271136.5A CN105865023B (en) | 2016-04-28 | 2016-04-28 | A kind of environment-friendly and energy-efficient hot-blast stove |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105865023A true CN105865023A (en) | 2016-08-17 |
| CN105865023B CN105865023B (en) | 2019-01-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610271136.5A Expired - Fee Related CN105865023B (en) | 2016-04-28 | 2016-04-28 | A kind of environment-friendly and energy-efficient hot-blast stove |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105865023B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106813389A (en) * | 2017-04-01 | 2017-06-09 | 徐前进 | A kind of direct-fired combustion gas, alcohol-based fuel hot-blast stove |
| CN108106003A (en) * | 2017-12-15 | 2018-06-01 | 大连圣鼎工业装备有限公司 | A kind of premixed type gas boiler applied in module boiler controller system |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN87215326U (en) * | 1987-11-10 | 1988-07-27 | 高洪升 | Coal burning hot-air furnace |
| KR20010069534A (en) * | 2001-04-13 | 2001-07-25 | 박창덕 | High pressure hot air boiler |
| CN2713376Y (en) * | 2004-08-04 | 2005-07-27 | 梁汉华 | A hot blast furnace |
| CN101392993A (en) * | 2008-11-07 | 2009-03-25 | 辽宁远大换热设备制造有限公司 | Flue heat exchanger |
| CN101897363A (en) * | 2010-06-24 | 2010-12-01 | 浙江绿峰机械有限公司 | Air-returning decompressing high temperature hot blast stove capable of dedusting and removing smoke with calandria |
| CN202546917U (en) * | 2012-04-05 | 2012-11-21 | 王凤来 | Heater using smoke waste heat |
| CN104729081A (en) * | 2015-03-23 | 2015-06-24 | 张家港市江南锅炉压力容器有限公司 | Energy-saving type hot blast stove |
-
2016
- 2016-04-28 CN CN201610271136.5A patent/CN105865023B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN87215326U (en) * | 1987-11-10 | 1988-07-27 | 高洪升 | Coal burning hot-air furnace |
| KR20010069534A (en) * | 2001-04-13 | 2001-07-25 | 박창덕 | High pressure hot air boiler |
| CN2713376Y (en) * | 2004-08-04 | 2005-07-27 | 梁汉华 | A hot blast furnace |
| CN101392993A (en) * | 2008-11-07 | 2009-03-25 | 辽宁远大换热设备制造有限公司 | Flue heat exchanger |
| CN101897363A (en) * | 2010-06-24 | 2010-12-01 | 浙江绿峰机械有限公司 | Air-returning decompressing high temperature hot blast stove capable of dedusting and removing smoke with calandria |
| CN202546917U (en) * | 2012-04-05 | 2012-11-21 | 王凤来 | Heater using smoke waste heat |
| CN104729081A (en) * | 2015-03-23 | 2015-06-24 | 张家港市江南锅炉压力容器有限公司 | Energy-saving type hot blast stove |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106813389A (en) * | 2017-04-01 | 2017-06-09 | 徐前进 | A kind of direct-fired combustion gas, alcohol-based fuel hot-blast stove |
| CN108106003A (en) * | 2017-12-15 | 2018-06-01 | 大连圣鼎工业装备有限公司 | A kind of premixed type gas boiler applied in module boiler controller system |
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| Publication number | Publication date |
|---|---|
| CN105865023B (en) | 2019-01-29 |
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