CN102767902B - A kind of electromagnetic energy heat conducting oil heated air circulating low pressure boiler device - Google Patents
A kind of electromagnetic energy heat conducting oil heated air circulating low pressure boiler device Download PDFInfo
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- CN102767902B CN102767902B CN201110115078.4A CN201110115078A CN102767902B CN 102767902 B CN102767902 B CN 102767902B CN 201110115078 A CN201110115078 A CN 201110115078A CN 102767902 B CN102767902 B CN 102767902B
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Abstract
A kind of electromagnetic energy heat conducting oil heated air circulating low pressure boiler device, relate to industrial heating, drying drying equipment, solve the investment of existing firing equipment big, heat utilization rate is low, power consumption and the many problem of blowdown, this device includes the boiler tank body built with conduction oil, the heater that conduction oil is heated, it is placed in boiler tank body and exports the air heating pipe of hot blast, use the heating equipment of hot blast, the waste gas that heating equipment is discharged is carried out the waste gas purification processor purified, the gas of purification is sent back to the return air shutter of air heating pipe.The heater of the boiler tank body of this device uses electromagnetic induction heater, electromagnetic energy is converted into thermal energy by conduction oil in tank body, there is the advantages such as temperature rise is fast, thermal conversion efficiency is high, applied range, easy care, length in service life, additionally, owing to the present invention have employed the structure that hot air circulation uses, the most also there is low, the advantage of energy-saving and environmental protection of investment.
Description
Technical field
The present invention relates to a kind of industrial heating, drying drying equipment, refer in particular to a kind of commercial power magnetic energy heat conducting oil heated air circulating low pressure boiler device.
Background technology
At present, the cleaning of industrial circle produces and draws attention, the cleaning of so-called industrial circle produces and refers to need in the industrial production to use advanced technique and equipment, use clean energy resource and material, by energy-conservation, lower consumption, subtract dirt, potentiation for the purpose of, accomplish both reasonable energy utilizations in process of production, again the harm of the mankind and environment is minimized, social and economic benefits is made to maximize.
Now, utilize clean energy resource, avoid environmental pollution, control production cost be the three big principal elements affecting enterprise development.
At industrial stoving drying equipment, e.g., combined padding and drying system, electrostatic plastic spraying burn-in chamber, drying room, baking oven etc., it is required for heating source.Traditional coal, vapour, the equipment of oil heating source need constantly transformation, upgrading to reach the index such as safe and environment-friendly, and the reducing energy consumption cost of these equipment is high, investment greatly, therefore technology upgrading is made slow progress, and is currently phased out.
, all there is the defect that thermal losses is big, service life is short, be extremely difficult to high temperature requirement in existing resistive heating source (e.g., heating wire, electrical bar, electric heating coil etc.).
Traditional industrial small size combined padding and drying system (needing 60 DEG C-80 DEG C), electrostatic plastic spraying burn-in chamber, drying room, baking oven (needing 180 DEG C-220 DEG C), it is commonly fire coal, fuel oil, the heating of fuel gas buring flame Deng the heating source used, by air blast or air-introduced machine, combustion heat energy is transmitted to heat space, its thermal energy utilization rate is the highest, generally less than 50%.Industrial large-scale combined padding and drying system, drying room, the heating source of baking oven typically use coal-burning boiler to manufacture steam, or it is arranged with oil pipe at coal-fired, fuel-oil or fuel-gas boiler intracavity, organic heat carrier (conduction oil) it is loaded with in oil pipe, through combustion flame be heated to temperature required after, use high power high-temperature pressure oil pump through conveyance conduit, conduction oil delivered to baking the affected part after applying some drugs room and carry out forced circulation, then be transmitted to use heat space by being loaded with the thermal energy that conduction oil hot channel carries by forced-and-induced draft fan.These equipment investments are high, and heat conveyance conduit is long, and heat-energy losses is high, heat utilization rate is low, and the blowdown additionally, due to these equipment is many, and the city environmental pollution problem caused is the most more serious.
Summary of the invention
The equipment investment that the invention aims to overcome existing firing equipment to exist is big, and heat utilization rate is low, power consumption and blowdown is many and the problem that causes environmental pollution, it is provided that a kind of invest low, the electromagnetic energy heat conducting oil heated air circulating low pressure boiler device of energy-saving and environmental protection.
It is an object of the invention to be achieved through the following technical solutions:
A kind of electromagnetic energy heat conducting oil heated air circulating low pressure boiler device, comprising:
Boiler tank body, the column type tank body being made up of pipe and the side plate that welds with pipe two ends, tank is built with conduction oil, and its top is provided with an oil-in and a relief valve, and bottom is provided with an oil drain out；Heater, is made up of several solenoids and the high frequency electric source that is connected with solenoid, and the distribution of several solenoids adheres on the outer wall surface of described boiler tank body, heats conduction oil；
Several air heating pipes, every air heating pipe is spiral element, built-in moving air, in boiler tank body, mutual cross cap is put, all conduit entrances of several air heating pipes are also connected with an air inlet after being unified into an inlet pipeline, all pipe outlets are also connected with an air outlet after being unified into an outlet conduit, described air inlet and air outlet are welded and fixed with the flow hole being arranged on boiler tank body both end sides wooden partition respectively, wherein said air inlet is connected by blast pipe and a new wind shutter, new wind shutter and a source of the gas connect, described air outlet output hot blast, and go out air door connect the first ajutage by one；
First air-introduced machine, its air inlet connects described first ajutage, and air outlet connects the second ajutage；
Heating equipment, it is provision for sealing, outer wall is provided with the hot blast delivery port being connected with described second ajutage, install therein one around wall and the hot air duct that connect with hot blast delivery port, and uniform several hot blast escapers connected with hot air duct of installation therein；It is provided with return air layer at its top, and is on a wall of return air layer in heating equipment and is provided with exhaust outlet；
Waste gas purification processor, its air inlet is connected with the exhaust outlet of described heating equipment by an exhaust duct, and its gas outlet connects one and sends airduct back to；
Return air shutter, its one end is connected with described airduct of sending back to, and the other end is connected with described blast pipe.
Described boiler tank body uses wall thickness 6mm carbon steel to make.
Arranging temperature probe in described boiler tank body, its temperature signal output lead is drawn by the temperature detection mouth of pipe wall.
Described high frequency electric source is the power frequency supply of input AC220V/380V, 50HZ, is output as the converter of 18-30KHZ high frequency electric source.
The quantity of described several air heating pipe is at least one, all use the DN32 copper tube of wall thickness 3.0mm, interior wall liner is equipped with purple fin strip made of copper, a length of 9 meters of the spiral element of every air heating pipe, the spirality pipe internal diameter or identical or different of each air heating pipe.
The ducting outlet of described hot blast escaper and the air inlet of described return air layer are respectively equipped with hot blast filter cotton.
Also setting up temperature probe and wet exhauster in described heating equipment, the temperature signal output lead of temperature probe is drawn by the temperature detection mouth of heating equipment wall, and the dampness that wet exhauster is discharged is discharged by the dampness outlet of heating equipment wall.
Described waste gas purification processor uses the gas purification processor being made up of granular active carbon and PP filter screen filter bag.
Being connected to second air-introduced machine in the described pipeline sending airduct back to, its air inlet connects with the gas outlet of described waste gas purification processor, and its air outlet connects with described return air shutter.
The outer surface of described boiler tank body and described first ajutage, the second ajutage, exhaust duct, send airduct back to, the outer surface of blast pipe is respectively equipped with heat-insulation layer.
Beneficial effects of the present invention:
In the electromagnetic energy heat conducting oil heated air circulating low pressure boiler device of the present invention, the heater of boiler tank body uses electromagnetic induction heater, electromagnetic energy is converted into thermal energy by organic heat carrier (conduction oil) in tank body, there is the advantages such as temperature rise is fast, thermal conversion efficiency is high, applied range, easy care, length in service life, additionally, owing to the present invention have employed the structure that hot air circulation uses, the most also there is low, the advantage of energy-saving and environmental protection of investment.
For further illustrating the above-mentioned purpose of the present invention, construction features and effect, below with reference to accompanying drawing, the present invention is described in detail.
Accompanying drawing explanation
Fig. 1 is the structural representation of the electromagnetic energy heat conducting oil heated air circulating low pressure boiler device of the present invention；
Fig. 2 is the constructive embodiment schematic diagram of many air heating pipes in the present invention；
Fig. 3 is the schematic shapes of every air heating pipe in Fig. 2；
Fig. 4 is the pipe inner structure figure of air heating pipe；
Fig. 5 is that heating equipment hot blast uses schematic diagram；
Fig. 6 is that heating equipment hot blast discharge waste heat purifies return air blood circulation schematic diagram.
Detailed description of the invention
The detailed description of the invention of the present invention is described in detail by the accompanying drawing below in conjunction with embodiment.
Seeing Fig. 1, the structure of the electromagnetic energy heat conducting oil heated air circulating industry low-pressure boiler of the present invention is as follows:
Boiler tank body 1, the column type tank body being made up of pipe and the side plate that welds with pipe two ends, tank is built with conduction oil 7, its top is provided with an oil-in 2 and a relief valve 3, relief valve 3 is air bleeding valve, bottom is provided with an oil drain out 17, and the boiler tank body 1 of the present embodiment uses wall thickness 6mm carbon steel to make.For insulation, the outer surface at boiler tank body 1 is provided with heat-insulation layer 13.Arranging temperature probe 5 in boiler tank body 1, it is outer for detection that its temperature signal output lead draws boiler tank body 1 by the temperature detection mouth 4 of pipe wall.
Heater 16, it is made up of several solenoids and the high frequency electric source that is connected with solenoid, this high frequency electric source is the power frequency supply of input AC220V/380V, 50HZ, it is output as the converter of 18-30KHZ high frequency electric source, the distribution of several solenoids adheres on the outer wall surface of described boiler tank body 1, and the conduction oil 7 in boiler tank body 1 is heated by heater 16.
Several air heating pipes 6, see Fig. 3, every air heating pipe 6 is spiral element, built-in moving air, it is placed in boiler tank body 1, its air inlet 18 and air outlet 8 are welded and fixed with the flow hole being arranged on boiler tank body 1 both end sides wooden partition respectively, and described air inlet 18 is connected with a new wind shutter 19 by blast pipe 15, and new wind shutter 19 is connected with a source of the gas 20.Described air outlet 8 goes out air door 9 by one and connects the first ajutage 10, and the moving air in air heating pipe 6 absorbs the heat of conduction oil 7 in boiler tank body 1 and becomes hot blast, and therefore this first ajutage 10 is hot blast outlet tube, it is provided that hot blast.See Fig. 3-Fig. 4, for making the more heat of conduction oil 7 in air heating pipe 6 inner accumulated tank, in air heating pipe 6, wall liner is equipped with a purple fin strip made of copper 601, add in first fin strip 601 is inserted man-hour air heating pipe blank straight tube (copper tube), then the air heating pipe blank straight tube bending that lining is equipped with fin strip 601 is spiraled spirality.The quantity of described several air heating pipe 6 is at least one, and the air heating pipe 6 shown in Fig. 1 uses 1, selects DN32 copper tube, wall thickness 3.0mm, spiral type pipe range 9 meters.nullThe most as an example，See Fig. 2，For the more heat of conduction oil 7 in air heating pipe 6 inner accumulated boiler tank body 1，Air heating pipe 6 has used 4，It is respectively the labelling 61 in Fig. 2、62、63、64，All use DN32 copper tube，Wall thickness 3.0mm，Every spiral type pipe range 9 meters，In boiler tank body 1, mutual cross cap is put，The spirality pipe internal diameter or identical of each air heating pipe，Or it is different，As shown in Figure 2，Wherein air heating pipe 61、The spirality pipe internal diameter of 62 is respectively 500mm，Air heating pipe 63、The spirality pipe internal diameter of 64 is respectively 400mm，4 air heating pipes 61、62、63、The conduit entrance of 64 is also connected with described air inlet 18 after being unified into an inlet pipeline 651，4 air heating pipes 61、62、63、The pipe outlet of 64 is also connected with described air outlet 8 after being unified into an outlet conduit 652.
During installation, above-mentioned air heating pipe 6 is first placed in the pipe of boiler tank body 1, the two end side panels of boiler tank body 1 is offered the flow hole of air heating pipe 6 in advance, two end side panels is respectively welded after the air inlet 18 of air heating pipe 6 and air outlet 8 flow hole with boiler tank body 1 both sides wooden partition respectively is welded and fixed the pipe both sides being fixed on boiler tank body 1 again.
First air-introduced machine 11, its air inlet connects described first ajutage 10, and its air outlet connects the second ajutage 12, and the second ajutage 12 connects the hot blast delivery port 14 that heating equipment 100 is arranged.It is hot blast due to carry in above-mentioned first ajutage 10 and the second ajutage 12, is therefore respectively equipped with heat-insulation layer 13 at the first ajutage 11 and the second ajutage 12 outer surface.
Heating equipment 100, shown in referring also to Fig. 5-Fig. 6, it is to close place or equipment (industrial combined padding and drying system, electrostatic plastic spraying burn-in chamber, drying room, baking oven, the equipment such as drying tunnel), outer wall is provided with the hot blast delivery port 14 being connected with described second ajutage 12, install in heating equipment 100 one around wall and the hot air duct 101 that connects with hot blast delivery port 14, and several hot blast escapers 102 are uniformly installed in heating equipment 100, each hot blast escaper 102 connects with hot air duct 101, the outlet in the air channel 1021 of the hot blast escaper 102 of the present embodiment is provided with hot blast filter cotton 1022, to clean hot blast.Be provided with return air layer 105 at the top of heating equipment 100, the air inlet of return air layer 105 is provided with hot blast filter cotton 1051, is on a wall of return air layer 105 in heating equipment 100 and is provided with exhaust outlet 21.Also setting up a temperature probe 103 in heating equipment 100, its temperature signal output lead is drawn outside heating equipment 100 by the temperature detection mouth 1031 of heating equipment wall, for detection.Also setting up wet exhauster 104 in heating equipment 100, its dampness discharged is discharged outside heating equipment 100 by the dampness outlet 1041 of heating equipment wall.
Waste gas purification processor 23; the present embodiment uses granular active carbon and the gas purification processor of PP filter screen filter bag composition; impurity in the abnormal flavour of absorption air draft and filtration air draft, dust; its air inlet is connected with the exhaust outlet 21 of described heating equipment 100 by an exhaust duct 22, and its gas outlet (output purifies gas) connects one and send airduct 24 back to.
Return air shutter 25, its one end is connected with described airduct 24 of sending back to, and the other end is connected with described blast pipe 15, sends back in air heating pipe 6, form hot air circulating system in making heating equipment 100 after the purified process of waste gas discharged.
Second air-introduced machine 27, sends back in air heating pipe 6 for accelerating return air, can connect second air-introduced machine 27 in the above-mentioned pipeline sending airduct 24 back to, and its air inlet connects with the gas outlet of described waste gas purification processor 23, and its air outlet connects with return air shutter 25.
For insulation, said exhaust pipe 22, the outer surface sending airduct 24 and blast pipe 15 back to are respectively equipped with heat-insulation layer 13.
Those of ordinary skill in the art will be appreciated that, above embodiment is intended merely to the purpose of the present invention is described, and it is not used as limitation of the invention, as long as in the essential scope of the present invention, change, the modification of embodiment described above all will be fallen in the range of the claim of the present invention.
Claims (10)
1. an electromagnetic energy heat conducting oil heated air circulating low pressure boiler device, it is characterised in that including:
Boiler tank body (1), the column type tank body being made up of pipe and the side plate that welds with pipe two ends, tank is built with conduction oil (7), its top is provided with an oil-in (2) and a relief valve (3), and bottom is provided with an oil drain out (17)；
Heater (16), is made up of several solenoids and the high frequency electric source that is connected with solenoid, and the distribution of several solenoids adheres on the outer wall surface of described boiler tank body (1), heats conduction oil (7)；
nullSeveral air heating pipes (6)，Every air heating pipe (6) is spiral element，Built-in moving air，In boiler tank body (1), mutual cross cap is put，All conduit entrances of several air heating pipes (6) are also unified into an inlet pipeline (651) and connect with an air inlet (18) afterwards，All pipe outlets and be unified into an outlet conduit (652) afterwards with an air outlet (8) connect，Described air inlet (18) and air outlet (8) are welded and fixed with the flow hole being arranged on boiler tank body (1) both end sides wooden partition respectively，Wherein said air inlet (18) is connected with a new wind shutter (19) by blast pipe (15)，New wind shutter (19) is connected with a source of the gas (20)，Described air outlet (8) output hot blast，And go out air door (9) connect the first ajutage (10) by one；
First air-introduced machine (11), its air inlet connects described first ajutage (10), and air outlet connects the second ajutage (12)；
Heating equipment (100), it is to close place or equipment, outer wall is provided with the hot blast delivery port (14) being connected with described second ajutage (12), install therein one around wall and the hot air duct (101) that connects with hot blast delivery port (14), and several hot blast escapers (102) connected with hot air duct (101) are uniformly installed therein；It is provided with return air layer (105) at its top, and is on a wall of return air layer (105) in heating equipment (100) and is provided with exhaust outlet (21)；
Waste gas purification processor (23), its air inlet is connected with the exhaust outlet (21) of described heating equipment (100) by an exhaust duct (22), and its gas outlet connects one and sends airduct (24) back to；
Return air shutter (25), its one end is connected with described airduct (24) of sending back to, and the other end is connected with described blast pipe (15).
2. electromagnetic energy heat conducting oil heated air circulating low pressure boiler device as claimed in claim 1, it is characterised in that:
Described boiler tank body (1) uses wall thickness 6mm carbon steel to make.
3. electromagnetic energy heat conducting oil heated air circulating low pressure boiler device as claimed in claim 1, it is characterised in that:
Arranging temperature probe (5) in described boiler tank body (1), its temperature signal output lead is drawn by the temperature detection mouth (4) of pipe wall.
4. electromagnetic energy heat conducting oil heated air circulating low pressure boiler device as claimed in claim 1, it is characterised in that:
Described high frequency electric source is the power frequency supply of input AC220V/380V, 50HZ, is output as the converter of 18-30KHZ high frequency electric source.
5. electromagnetic energy heat conducting oil heated air circulating low pressure boiler device as claimed in claim 1, it is characterised in that:
The quantity of described several air heating pipe (6) is at least one, all use the DN32 copper tube of wall thickness 3.0mm, interior wall liner is equipped with purple fin strip made of copper (601), a length of 9 meters of the spiral element of every air heating pipe (6), the spirality pipe internal diameter or identical or different of each air heating pipe.
6. electromagnetic energy heat conducting oil heated air circulating low pressure boiler device as claimed in claim 1, it is characterised in that:
Air channel (1021) outlet of described hot blast escaper (102) and the air inlet of described return air layer (105) are respectively equipped with hot blast filter cotton.
7. electromagnetic energy heat conducting oil heated air circulating low pressure boiler device as claimed in claim 1, it is characterised in that:
Temperature probe (103) and wet exhauster (104) is also set up in described heating equipment (100), the temperature signal output lead of temperature probe (103) is drawn by the temperature detection mouth (1031) of heating equipment wall, and the dampness that wet exhauster (104) is discharged is discharged by the dampness outlet (1041) of heating equipment wall.
8. electromagnetic energy heat conducting oil heated air circulating low pressure boiler device as claimed in claim 1, it is characterised in that:
Described waste gas purification processor (23) uses the gas purification processor being made up of granular active carbon and PP filter screen filter bag.
9. electromagnetic energy heat conducting oil heated air circulating low pressure boiler device as claimed in claim 1, it is characterised in that:
The described pipeline sending airduct (24) back to is connected to second air-introduced machine (27), its air inlet connects with the gas outlet of described waste gas purification processor (23), and its air outlet connects with described return air shutter (25).
10. electromagnetic energy heat conducting oil heated air circulating low pressure boiler device as claimed in claim 1, it is characterised in that:
The outer surface of described boiler tank body (1) and described first ajutage (10), the second ajutage (12) exhaust duct (22), send airduct (24) back to, the outer surface of blast pipe (15) is respectively equipped with heat-insulation layer (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110115078.4A CN102767902B (en) | 2011-05-05 | 2011-05-05 | A kind of electromagnetic energy heat conducting oil heated air circulating low pressure boiler device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201110115078.4A CN102767902B (en) | 2011-05-05 | 2011-05-05 | A kind of electromagnetic energy heat conducting oil heated air circulating low pressure boiler device |
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| CN102767902A CN102767902A (en) | 2012-11-07 |
| CN102767902B true CN102767902B (en) | 2016-08-03 |
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| CN201110115078.4A Expired - Fee Related CN102767902B (en) | 2011-05-05 | 2011-05-05 | A kind of electromagnetic energy heat conducting oil heated air circulating low pressure boiler device |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103947748A (en) * | 2014-05-12 | 2014-07-30 | 苏州塔可盛电子科技有限公司 | High-efficiency constant-temperature rapid grain drier |
| CN104018457A (en) * | 2014-06-25 | 2014-09-03 | 苏州创维晟自动化科技有限公司 | Electromagnetic conduction oil type snow melting vehicle |
| CN104089401A (en) * | 2014-07-02 | 2014-10-08 | 乐平华昌工贸有限公司 | Electromagnetic heating device of conduction oil |
| CN109764535A (en) * | 2019-01-30 | 2019-05-17 | 河南佳铭变频电磁锅炉设备有限公司 | A kind of natural recirculating type variable-frequency electromagnetic heater |
| CN110608533A (en) * | 2019-10-18 | 2019-12-24 | 孟越 | Electromagnetic air boiler |
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