CN102767902A - Low-pressure boiler device using electromagnetic energy, heat transfer oil and heated air circulation - Google Patents
Low-pressure boiler device using electromagnetic energy, heat transfer oil and heated air circulation Download PDFInfo
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- CN102767902A CN102767902A CN2011101150784A CN201110115078A CN102767902A CN 102767902 A CN102767902 A CN 102767902A CN 2011101150784 A CN2011101150784 A CN 2011101150784A CN 201110115078 A CN201110115078 A CN 201110115078A CN 102767902 A CN102767902 A CN 102767902A
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Abstract
The invention discloses a low-pressure boiler device using electromagnetic energy, heat transfer oil and heated air circulation, relating to heating, baking and drying equipment used in industry; and the low-pressure boiler device solves the problems of great investment, low heat energy utilization rate, more energy dissipation and more pollution discharge of the existing heating equipment and comprises a boiler tank body, a heater, an air heating pipe, heat equipment, a waste gas purification processor and an air return and inlet door, wherein the boiler tank body is internally loaded with heat transfer oil, the heater is used for heating the heat transfer oil, the air heating pipe is arranged in the boiler tank body and used for outputting hot air, the heat equipment use hot air, the waste gas purification processor for purifies waste gas exhausted by the heat equipment, and the air return and inlet door is used for returning the purified air to the air heating pipe. The heater of the boiler tank body of the device adopts an electromagnetic induction heater; the electromagnetic energy is converted into heat energy through the heat transfer oil in the tank body; and the device has the advantages of quick heating, high heat conversion efficiency, wide application range, easy maintenance, long service life and the like; in addition, the low-pressure boiler device adopts a structure of using heated air circulation , so the device has the advantages of low investment, energy conservation and environmental protection.
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 conduction oil hot air circulation low-pressure boiler device.
Background technology
At present; The cleaner production of industrial circle draws attention; The cleaner production of so-called industrial circle is meant needs to adopt advanced technology and equipment, use clean energy resource and material in commercial production, with energy-conservation, lower consumption, subtract dirt, synergy is purpose, accomplishes both reasonable energy utilizations in process of production; Reduce to minimum to harm again, make society, maximization of economic benefit human and environment.
Now, utilize clean energy resource, avoid environmental pollution, control production cost be the three big principal elements that influence enterprise development.
At the industrial stoving drying equipment, as, combined padding and drying system, electrostatic plastic spraying burn-in chamber, drying room, baking oven etc. all need heating source.Indexs such as safety, environmental protection need constantly to transform the equipment of traditional coal, vapour, oily heating source, upgrading in order to reach, and the reducing energy consumption cost of these equipment is high, the investment big, so technology upgrading makes slow progress, and are superseded by progressively at present.
Existing resistive heating source (as, heating wire, electrical bar, electric heating coil etc.), have all that thermal losses is big, service life is short, be difficult to the defective that reaches a high temperature and require.
Traditional industrial is with small-sized combined padding and drying system (needing 60 ℃-80 ℃); Electrostatic plastic spraying burn-in chamber, drying room, baking oven (needing 180 ℃-220 ℃); Be commonly fire coal, fuel oil, the heating of fuel gas buring flame Deng the heating source that adopts; Through air blast or air-introduced machine combustion heat energy is transmitted to and uses heat space, its thermal energy utilization rate is not high, generally less than 50%.The heating source of industrial large-scale combined padding and drying system, drying room, baking oven generally adopts coal-burning boiler to make steam; Or be arranged with oil pipe in the chamber at fire coal, fuel oil, gas fired-boiler; Be loaded with organic heat carrier (conduction oil) in the oil pipe; Through combustion flame be heated to temperature required after, adopt the high power high-temperature pressure oil pump conduction oil to be delivered to hot drying room and carried out forced circulation through conveyance conduit, will be loaded with thermal energy that the conduction oil hot channel carries through forced-and-induced draft fan again and be transmitted to and use heat space.These equipment investments are high, and the heat delivery pipeline is long, and heat-energy losses is high, the heat energy utilization rate is low, because the blowdown of these equipment is many, the city environmental pollution problem that causes is also more serious in addition.
Summary of the invention
The equipment investment that the objective of the invention is in order to overcome existing firing equipment existence is big; The heat energy utilization rate is low; Cause environmental pollution problems power consumption and blowdown more, a kind of electromagnetic energy conduction oil hot air circulation low-pressure boiler devices low, energy-saving and environmental protection of investing are provided.
The objective of the invention is to realize through following technical scheme:
A kind of electromagnetic energy conduction oil hot air circulation low-pressure boiler device, it comprises:
The boiler tank body reaches the column type tank body of forming with the side plate of pipe two ends welding by pipe, in jar conduction oil is housed, and its top is provided with an oil-in and a safety valve, and the bottom is provided with an oil drain out; Heater reaches the high frequency electric source that is connected with solenoid by several solenoids and forms, and several solenoids distribute and adhere on the outer wall surface of said boiler tank body, and conduction oil is heated;
Several air heating pipes, every air heating pipe is a spiral element, interior dress moving air; In the boiler tank body, intersect each other and be nested with; All conduit entrances of several air heating pipes and be unified into an inlet pipeline after connect with an air inlet, all pipe outlets and be unified into an outlet conduit after connect with an air outlet, said air inlet and air outlet are fixing with the flow hole welding that is arranged on the boiler tank body both end sides wooden partition respectively; Wherein said air inlet is connected with a new wind shutter through blast pipe; New wind shutter is connected with a source of the gas, and said air outlet is exported hot blast, and goes out air door through one and connect first ajutage;
First air-introduced machine, its air inlet connect said first ajutage, and air outlet connects second ajutage;
Use hot equipment; It is a provision for sealing; Outer wall is provided with the hot blast delivery port that is connected with said second ajutage, and portion installs one around hot air duct wall and that be communicated with the hot blast delivery port within it, and the hot blast escaper that several are communicated with hot air duct is evenly installed by portion within it; Be provided with the return air layer at its top, and on a wall that is in the return air layer with hot equipment, be provided with exhaust outlet;
The waste gas purification processor, its air inlet is connected with the exhaust outlet of the hot equipment of said usefulness through an exhaust duct, and its gas outlet connects one and sends airduct back to;
The return air shutter, the one of which end is connected with the said airduct of sending back to, and the other end is connected with said blast pipe.
Said boiler tank body adopts wall thickness 6mm carbon steel to process.
In the said boiler tank body temp probe is set, its temperature signal output line is drawn through the temperature detection mouth of pipe wall.
Said high frequency electric source is the power frequency supply of input AC220V/380V, 50HZ, is output as the frequency converter of 18-30KHZ high frequency electric source.
The quantity of said several air heating pipes is at least one; All adopt the DN32 copper tube of wall thickness 3.0mm; Interior wall liner is equipped with purple fin bar made of copper, and the spirality pipe range of every air heating pipe is 9 meters, the spirality pipe internal diameter of each air heating pipe or identical or different.
The air inlet of the ducting outlet of said hot blast escaper and said return air layer is respectively equipped with the hot blast filter cotton.
In the hot equipment of said usefulness temp probe and wet exhauster are set also, the temperature signal output line of temp probe is drawn through the temperature detection mouth with hot appts wall, and the moisture that wet exhauster is discharged is discharged through the moisture outlet with hot appts wall.
The gas purification processor that said waste gas purification processor adopting is made up of grain active carbon and PP filter screen filter bag.
Be connected to one second air-introduced machine in the said pipeline of sending airduct back to, its air inlet is communicated with the gas outlet of said waste gas purification processor, and its air outlet is communicated with said return air shutter.
The outer surface of said boiler tank body and said first ajutage, second ajutage, exhaust duct, the outer surface of sending airduct, blast pipe back to are respectively equipped with heat-insulation layer.
Beneficial effect of the present invention:
The heater of boiler tank body adopts electromagnetic induction heater in the electromagnetic energy conduction oil hot air circulation low-pressure boiler device of the present invention; Convert electromagnetic energy to thermal energy through organic heat carrier in the tank body (conduction oil); Have advantages such as temperature rise is fast, thermal conversion efficiency is high, applied range, easy care, long service life; In addition, because therefore the structure that has adopted hot air circulation to use among the present invention also has and invests advantages low, energy-saving and environmental protection.
For further specifying above-mentioned purpose of the present invention, design feature and effect, below will combine accompanying drawing that the present invention is elaborated.
Description of drawings
Fig. 1 is the structural representation of electromagnetic energy conduction oil hot air circulation low-pressure boiler device of the present invention;
Fig. 2 is the structure embodiment sketch map of many air heating pipes among the present invention;
Fig. 3 is the shape sketch map of every air heating pipe among Fig. 2;
Fig. 4 is the pipe inner structure figure of air heating pipe;
Fig. 5 is for using sketch map with hot equipment hot blast;
Fig. 6 is for discharging She's thermal purification return air circulatory system sketch map with hot equipment hot blast.
The specific embodiment
Accompanying drawing specific embodiments of the invention below in conjunction with embodiment is elaborated.
Referring to Fig. 1, the structure of electromagnetic energy conduction oil hot air circulation industry low-pressure boiler of the present invention is following:
Boiler tank body 1; Reach the column type tank body of forming with the side plate of pipe two ends welding by pipe; In jar conduction oil 7 is housed, its top is provided with an oil-in 2 and a safety valve 3, and safety valve 3 is air bleeding valves; The bottom is provided with an oil drain out 17, and the boiler tank body 1 of present embodiment adopts wall thickness 6mm carbon steel to process.Be insulation, be provided with heat-insulation layer 13 at the outer surface of boiler tank body 1.Temp probe 5 is set in boiler tank body 1, and its temperature signal output line is drawn boiler tank body 1 outer the confession through the temperature detection mouth 4 of pipe wall and is detected.
Heater 16; Reaching the high frequency electric source that is connected with solenoid by several solenoids forms; This high frequency electric source is the power frequency supply of input AC220V/380V, 50HZ; Be output as the frequency converter of 18-30KHZ high frequency electric source, several solenoids distribute and adhere on the outer wall surface of said boiler tank body 1, and the conduction oil 7 in 16 pairs of boiler tank bodies of heater 1 heats.
Several air heating pipes 6; Referring to Fig. 3, every air heating pipe 6 is spiral elements, interior dress moving air; Place in the boiler tank body 1; Its air inlet 18 and air outlet 8 are fixing with the flow hole welding that is arranged on the boiler tank body 1 both end sides wooden partition respectively, and said air inlet 18 is connected with a new wind shutter 19 through blast pipe 15, and new wind shutter 19 is connected with a source of the gas 20.Said air outlet 8 goes out air door 9 through one and connects first ajutage 10, and the moving airs in the air heating pipe 6 absorb the heat of conduction oil 7 and become hot blast in boiler tank body 1, so this first ajutage 10 is hot blast efferent ducts, and hot blast is provided.Referring to Fig. 3-Fig. 4; For making conduction oil 7 more heat in the air heating pipe 6 accumulated jars; Wall liner is equipped with a purple fin bar 601 made of copper in air heating pipe 6; Add and earlier fin bar 601 is inserted in the air heating pipe blank straight tubes (copper tube) man-hour, the air heating pipe blank straight tube bending that again lining is equipped with fin bar 601 spirality of spiraling.The quantity of said several air heating pipe 6 is at least one, and air heating pipe 6 shown in Figure 1 adopts 1, selects the DN32 copper tube for use, wall thickness 3.0mm, 9 meters of spirality pipe ranges.Other lifts an embodiment, referring to Fig. 2, for the more heat of conduction oil 7 in air heating pipe 6 accumulated boiler tank bodies 1; Air heating pipe 6 usefulness 4, be respectively the mark 61,62,63,64 among Fig. 2, all adopt the DN32 copper tube; Wall thickness 3.0mm; 9 meters of every spirality pipe ranges intersect each other in boiler tank body 1 and are nested with the spirality pipe internal diameter of each air heating pipe or identical; Or it is different; As shown in Figure 2, wherein the spirality pipe internal diameter of air heating pipe 61,62 is respectively 500mm, and the spirality pipe internal diameter of air heating pipe 63,64 is respectively 400mm; The conduit entrance of 4 air heating pipes 61,62,63,64 is connected with said air inlet 18 after also being unified into an inlet pipeline 651, and the pipe outlet of 4 air heating pipes 61,62,63,64 also is unified into an outlet conduit 652 backs and said air outlet 8 connections.
During installation; Above-mentioned air heating pipe 6 places earlier in the pipe of boiler tank body 1; On the two end side panels of boiler tank body 1, offer the flow hole of air heating pipe 6 in advance, air inlet 18 and the air outlet 8 of treating air heating pipe 6 is weldingly fixed on two end side panels respectively the pipe both sides of boiler tank body 1 respectively after fixing again with the flow hole welding of boiler tank body 1 both sides wooden partition.
First air-introduced machine 11, its air inlet connect said first ajutage 10, and its air outlet connects second ajutage, 12, the second ajutages 12 and connects the hot blast delivery port 14 that is provided with hot equipment 100.Because what carry in above-mentioned first ajutage 10 and second ajutage 12 is hot blast, therefore is respectively equipped with heat-insulation layer 13 at first ajutage 11 and second ajutage, 12 outer surfaces.
With hot equipment 100, simultaneously referring to Fig. 5-shown in Figure 6, it is sealing place or equipment (industrial combined padding and drying system; The electrostatic plastic spraying burn-in chamber, drying room, baking oven; Equipment such as drying tunnel), outer wall is provided with the hot blast delivery port 14 that is connected with said second ajutage 12, in hot equipment 100, installs one around hot air duct 101 wall and that be communicated with hot blast delivery port 14; And several hot blast escapers 102 evenly are installed in hot equipment 100; Each hot blast escaper 102 is communicated with hot air duct 101, and the outlet in the air channel 1021 of the hot blast escaper 102 of present embodiment is provided with hot blast filter cotton 1022, with the cleaning hot blast.Be provided with return air layer 105 at the top with hot equipment 100, the air inlet of return air layer 105 is provided with hot blast filter cotton 1051, on a wall that is in return air layer 105 with hot equipment 100, is provided with exhaust outlet 21.One temp probe 103 also is set in hot equipment 100, and its temperature signal output line supplies to detect through drawing with the temperature detection mouth 1031 of hot appts wall with outside the hot equipment 100.In with hot equipment 100, wet exhauster 104 is set also, the moisture of its discharge is discharged with outside the hot equipment 100 through the moisture outlet 1041 with hot appts wall.
Waste gas purification processor 27; The gas purification processor that present embodiment adopts grain active carbon and PP filter screen filter bag to form; Impurity, dust in the peculiar smell of absorption air draft and the filtration air draft; Its air inlet is connected with the exhaust outlet 21 of the hot equipment 100 of said usefulness through an exhaust duct 22, and its gas outlet (output Purge gas) connects one and send airduct 24 back to.
Return air shutter 25, the one of which end is connected with the said airduct 24 of sending back to, and the other end is connected with said blast pipe 15, uses the waste gas of discharging in the hot equipment 100 after purified treatment, to send back in the air heating pipe 6, forms hot air circulating system.
Second air-introduced machine 27 is sent back in the air heating pipe 6 for quickening return air, can in above-mentioned pipeline of sending airduct 24 back to, connect one second air-introduced machine 27, and its air inlet is communicated with the gas outlet of said waste gas purification processor 27, and its air outlet is communicated with return air shutter 25.
Be insulation, said exhaust pipe 22, the outer surface of 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 used for explaining the object of the invention; And be not with opposing qualification of the present invention; As long as in essential scope of the present invention, all will drop in the scope of claim of the present invention variation, the modification of the above embodiment.
Claims (10)
1. electromagnetic energy conduction oil hot air circulation low-pressure boiler device is characterized in that comprising:
Boiler tank body (1) reaches the column type tank body of forming with the side plate of pipe two ends welding by pipe, in jar conduction oil (7) is housed, and its top is provided with an oil-in (2) and a safety valve (3), and the bottom is provided with an oil drain out (17);
Heater (16) reaches the high frequency electric source that is connected with solenoid by several solenoids and forms, and several solenoids distribute and adhere on the outer wall surface of said boiler tank body (1), and conduction oil (7) is heated;
Several air heating pipes (6); Every air heating pipe (6) is a spiral element; Interior dress moving air, intersection is nested with each other in boiler tank body (1), and all conduit entrances of several air heating pipes (6) also are unified into an inlet pipeline (651) back and an air inlet (18) is connected; All pipe outlets also are unified into an outlet conduit (652) back and an air outlet (8) connection; Said air inlet (18) and air outlet (8) are fixing with the flow hole welding that is arranged on boiler tank body (1) the both end sides wooden partition respectively, and wherein said air inlet (18) is connected with a new wind shutter (19) through blast pipe (15), and new wind shutter (19) is connected with a source of the gas (20); Said air outlet (8) is exported hot blast, and goes out air door (9) connection first ajutage (10) through one;
First air-introduced machine (11), its air inlet connect said first ajutage (10), and air outlet connects second ajutage (12);
With hot equipment (100); It is sealing place or equipment; Outer wall is provided with the hot blast delivery port (14) that is connected with said second ajutage (12); Portion installs one around hot air duct (101) wall and that be communicated with hot blast delivery port (14) within it, and the hot blast escaper (102) that several are communicated with hot air duct (101) is evenly installed by portion within it; Be provided with return air layer (105) at its top, and on a wall that is in return air layer (105) with hot equipment (100), be provided with exhaust outlet (21);
Waste gas purification processor (27), its air inlet is connected with the exhaust outlet (21) of the hot equipment of said usefulness (100) through an exhaust duct (22), and its gas outlet connects one and sends airduct (24) back to;
Return air shutter (25), the one of which end is connected with the said airduct (24) of sending back to, and the other end is connected with said blast pipe (15).
2. electromagnetic energy conduction oil hot air circulation low-pressure boiler device as claimed in claim 1 is characterized in that:
Said boiler tank body (1) adopts wall thickness 6mm carbon steel to process.
3. electromagnetic energy conduction oil hot air circulation low-pressure boiler device as claimed in claim 1 is characterized in that:
Temp probe (5) is set in the said boiler tank body (1), and its temperature signal output line is drawn through the temperature detection mouth (4) of pipe wall.
4. electromagnetic energy conduction oil hot air circulation low-pressure boiler device as claimed in claim 1 is characterized in that:
Said high frequency electric source is the power frequency supply of input AC220V/380V, 50HZ, is output as the frequency converter of 18-30KHZ high frequency electric source.
5. electromagnetic energy conduction oil hot air circulation low-pressure boiler device as claimed in claim 1 is characterized in that:
The quantity of said several air heating pipe (6) is at least one; All adopt the DN32 copper tube of wall thickness 3.0mm; Interior wall liner is equipped with purple fin bar made of copper (601), and the spirality pipe range of every air heating pipe (6) is 9 meters, the spirality pipe internal diameter of each air heating pipe or identical or different.
6. electromagnetic energy conduction oil hot air circulation low-pressure boiler device as claimed in claim 1 is characterized in that:
Air channel (1021) outlet of said hot blast escaper (102) and the air inlet of said return air layer (105) are respectively equipped with the hot blast filter cotton.
7. electromagnetic energy conduction oil hot air circulation low-pressure boiler device as claimed in claim 1 is characterized in that:
Temp probe (103) and wet exhauster (104) also are set in the hot equipment of said usefulness (100); The temperature signal output line of temp probe (103) is drawn through the temperature detection mouth (1031) with hot appts wall, and the moisture that wet exhauster (104) is discharged is discharged through the moisture outlet (1041) with hot appts wall.
8. electromagnetic energy conduction oil hot air circulation low-pressure boiler device as claimed in claim 1 is characterized in that:
Said waste gas purification processor (27) adopts the gas purification processor of being made up of grain active carbon and PP filter screen filter bag.
9. electromagnetic energy conduction oil hot air circulation low-pressure boiler device as claimed in claim 1 is characterized in that:
Be connected to one second air-introduced machine (27) in the said pipeline of sending airduct (24) back to, its air inlet is communicated with the gas outlet of said waste gas purification processor (27), and its air outlet is communicated with said return air shutter (25).
10. electromagnetic energy conduction oil hot air circulation low-pressure boiler device as claimed in claim 1 is characterized in that:
The outer surface of said boiler tank body (1) and said first ajutage (10), second ajutage (12) exhaust duct (22), the outer surface of sending airduct (24), blast pipe (15) back to are 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 |
Applications Claiming Priority (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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| CN102767902A true CN102767902A (en) | 2012-11-07 |
| CN102767902B 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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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| 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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| 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 |
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|---|---|
| CN102767902B (en) | 2016-08-03 |
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