CN102322647A - Diesel oil boiler water circulation fuel-firing preheating system - Google Patents
Diesel oil boiler water circulation fuel-firing preheating system Download PDFInfo
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- CN102322647A CN102322647A CN201110228562A CN201110228562A CN102322647A CN 102322647 A CN102322647 A CN 102322647A CN 201110228562 A CN201110228562 A CN 201110228562A CN 201110228562 A CN201110228562 A CN 201110228562A CN 102322647 A CN102322647 A CN 102322647A
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Abstract
Diesel oil boiler water circulation fuel-firing preheating system; Be installed on the diesel oil boiler; On the outlet pipe of said diesel oil boiler, picking out an inlet pipeline is connected in the heating water tank; Be connected on the water inlet pipe of diesel oil boiler picking out a water return pipeline on the heating water tank, a water pump and a check valve are installed on said inlet pipeline or water return pipeline; Oil feed line is passed in said heating water tank inside, and the oil feed line that passes after the heating water tank is provided with oil pump, high-intensity magnetic field and filter, and said oil feed line flows to diesel oil the burner of diesel oil boiler.The diesel oil boiler water circulation fuel-firing preheating system of the present invention's design; Be applicable under the north of china in winter severe weather conditions and use, utilize the hot water of boiler that diesel oil is heated, and backwater is flowed back on the supply channel of boiler; Can reach the effect of recycle temperature control; And diesel oil can improve the efficiency of combustion of diesel oil greatly after heating, can save 1/3rd of diesel oil consumption.
Description
Technical field
Patent of the present invention relates to diesel oil boiler, specifically the water circulation fuel-firing preheating system on the diesel oil boiler.
Background technology
The diesel oil boiler of prior art, especially for the boiler that carries out heat supply to community user, under the lower condition of north temperature in winter, the viscosity of diesel oil is general bigger, and efficiency of combustion is low and fuel feeding is slower, needs bigger pressure to drive.
In please number: the disclosed diesel oil of 200720181302.9 applyings date: 2007-10-23 intelligence heater, its heater is through interlock circuit, associated pipe heating fueller, fueller is controlled by circuit control device through interlock circuit, associated pipe; Adopt engine cooling water as thermal source the low grade diesel oil under the low temperature environment to be heated, heat source temperature is high, heat is big, and the low grade diesel oil behind the engine start in the main fuel tank is intensification wax rapidly; Make not wax deposition of low grade diesel oil; Oil circuit can be transformed into working connection rapidly, replaces high grade diesel oil with low grade diesel oil, has solved diesel engine necessary problem of using high low grade diesel oil under low temperature environment; Significantly reduced the high grade diesel oil consumption in the auxiliary fuel tank; Fuel savings cost and diesel-fuel consumption under the situation that current domestic and international petroleum resources lack, have more popularizing value; Reduce the discharge capacity of carbon monoxide, be beneficial to environmental protection; Automaticity is high, and security is good, both has been applicable to the diesel engine to be powered device, is applicable to diesel oil to be the heater of fuel again, like boiler, the special-purpose steam paraffin vehicle in oil field etc.
Application number: disclosed drilling diesel engine tail gas of 201020242973.3 applyings date: 2010-06-30 and radiator residual heat using device; Comprise diesel engine, waste heat boiler, lithium bromide absorption type air conditioner and well site waste water evaporative condenser system; With in the waste heat boiler that the diesel engine vent gas escape pipe is connected the waste heat absorption coil that recirculated water is housed is being set, the steam output end of waste heat absorption coil is successively through drum, lime set storage tank and the circulating pump formation closed circuit that links to each other with the backwater end of waste heat absorption coil; The steam (vapor) outlet of drum is connecting well site waste water evaporative condenser system, diesel oil pipeline and the lithium bromide absorption type air conditioner of thawing of heating respectively, and the condensate ruturn pipe of lithium bromide absorption type air conditioner is connected with the lime set storage tank.The present invention can make full use of the using waste heat from tail gas of diesel engine so that heating diesel oil or heating or for the well site wastewater treatment provides heat energy, the minimizing energy waste.
Can be known that by above-mentioned disclosed content two prior art schemes only are the heaters that Diesel engine (diesel engine) is designed, only be the problem that solves the heat energy recycling of Diesel engine.
Summary of the invention
Patent of the present invention design be a kind of system that is applied to the heat energy circulation fuel-firing preheating diesel oil on the diesel oil boiler, solve existing diesel oil boiler and directly diesel oil joined in the boiler and burn, bring low, the inadequate problem of burning of efficiency of combustion.
The objective of the invention is to realize through following technical scheme.
Diesel oil boiler water circulation fuel-firing preheating system; Be installed on the diesel oil boiler; On the outlet pipe of said diesel oil boiler, picking out an inlet pipeline is connected in the heating water tank; Be connected on the water inlet pipe of diesel oil boiler picking out a water return pipeline on the heating water tank, a water pump and a check valve are installed on said inlet pipeline or water return pipeline; Oil feed line is passed in said heating water tank inside; The oil feed line that passes after the heating water tank is provided with oil pump, high-intensity magnetic field and filter; Said oil feed line flows to the burner of diesel oil boiler with diesel oil, and said high-intensity magnetic field is positioned on the upstream of said filter.
Further design is, a heater is installed in said heating water tank, and said heater is connected with control element with a temperature sensitive member; When the temperature in the heating water tank is lower than design temperature, start, the water in the heating water tank is heated by control element control heater; When particularly starting boiler first, do not have hot water to flow out in the boiler, adopt heater that the water in the heating water tank is carried out preheating; Can solve the inadequate problem of diesel combustion, improve the flowability of diesel oil.
Selectable; The inlet pipeline of said heating water tank is connected to the top of heating water tank; Said water return pipeline is connected to the bottom of heating water tank, and perhaps the inlet pipeline of said heating water tank is connected to the bottom of heating water tank, and said water return pipeline is connected to the top of heating water tank.Adopt first kind of connected mode, can directly the water in the inlet pipeline be flow in the heating water tank, only need can realize through the gravity effect, can be less use water pump; Adopt second kind of connected mode, can make the heats of heating water tank better, but because water return pipeline is connected the top of heating water tank, so might make water pump produce the phenomenon of idle running.
Further design is; Said water pump adopts variable frequency pump, and variable frequency pump is connected with said control element with said temperature sensitive member, when the temperature value that temperature sensitive member is sensed is lower than setting value; Improve rotating speed by control element control variable frequency pump; And then the temperature in the heating water tank is improved, in the time can not improving again, restart said heater and heat.
The diesel oil boiler water circulation fuel-firing preheating system of the present invention's design considers multiple factor, is specially adapted to use under the north of china in winter severe weather conditions; Utilize the hot water of boiler that diesel oil is heated; And backwater is flowed back on the supply channel of boiler, can reach the effect of recycle temperature control, and diesel oil is after heating; The efficiency of combustion of diesel oil can be improved greatly, 1/3rd of diesel oil consumption can be saved.
Description of drawings
According to accompanying drawing and embodiment the present invention is done further explain below.
Fig. 1 is the structure chart of the said diesel oil boiler water circulation fuel-firing preheating of the embodiment of the invention one system.
Fig. 2 is the structure chart of the said diesel oil boiler water circulation fuel-firing preheating of the embodiment of the invention two system.
Among the figure:
1, diesel oil boiler;
11, water inlet pipe;
12, outlet pipe;
13, burner;
2, heating water tank;
21, inlet pipeline;
22, water return pipeline;
23, check valve;
24, water pump;
3, oil feed line;
31, oil pump;
32, high-intensity magnetic field;
33, filter;
4, heater;
The specific embodiment
Shown in Fig. 1-2; Diesel oil boiler water circulation fuel-firing preheating system; Be installed on the diesel oil boiler 1; On the outlet pipe 12 of said diesel oil boiler 1, pick out an inlet pipeline 21 and be connected in the heating water tank 2, be connected on the water inlet pipe 11 of diesel oil boiler 1 picking out a water return pipeline 22 on the heating water tank 2, a water pump 24 and a check valve 23 are installed on said inlet pipeline 21 or water return pipeline 22; Oil feed line 3 is passed in said heating water tank 2 inside; The oil feed line 3 that passes after the heating water tank 2 is provided with oil pump 31, high-intensity magnetic field 32 and filter 33; Said oil feed line 3 flows to the burner 13 of diesel oil boiler 1 with diesel oil, and said high-intensity magnetic field 32 is positioned on the upstream of said filter 33.
One heater 4 is installed in said heating water tank 2, said heater 4 be connected with control element with a temperature sensitive member (clear in order for ease of view, omitted temperature sensitive member and control element among the figure; Those skilled in the art can implement according to present embodiment voluntarily), when the temperature in the heating water tank is lower than design temperature, start by control element control heater; Water in the heating water tank heats; When particularly starting boiler first, do not have hot water to flow out in the boiler, adopt heater that the water in the heating water tank is carried out preheating; Can solve the inadequate problem of diesel combustion, improve the flowability of diesel oil.
As shown in Figure 1; The inlet pipeline of said heating water tank is connected to the top of heating water tank; Said water return pipeline is connected to the bottom of heating water tank; Perhaps as shown in Figure 2, the inlet pipeline 21 of said heating water tank 2 is connected to the bottom of heating water tank 2, and said water return pipeline 22 is connected to the top of heating water tank 2.Adopt first kind of connected mode, can directly the water in the inlet pipeline be flow in the heating water tank, only need can realize through the gravity effect, can be less use water pump 24; Adopt second kind of connected mode, can make the heats of heating water tank better, but because water return pipeline is connected the top of heating water tank, so might make water pump produce the phenomenon of idle running.
Said water pump 24 adopts variable frequency pump; And variable frequency pump is connected with said control element with said temperature sensitive member; When the temperature value that temperature sensitive member is sensed is lower than setting value, improve rotating speed, and then the temperature in the heating water tank is improved by control element control variable frequency pump; In the time can not improving again, restart said heater and heat.
The diesel oil boiler water circulation fuel-firing preheating system of the present invention's design considers multiple factor, is specially adapted to use under the north of china in winter severe weather conditions; Utilize the hot water of boiler that diesel oil is heated; And backwater is flowed back on the supply channel of boiler, can reach the effect of recycle temperature control, and diesel oil is after heating; The efficiency of combustion of diesel oil can be improved greatly, 1/3rd of diesel oil consumption can be saved.
Inherited functions such as heating, magnetization, filtration in the equipment of this patent, can adapt to different fuel oil and carry, practiced thrift operation cost, improved efficiency of combustion, reduced environmental pollution.
Contain hydrocarbon type of complicated compound fuel in the diesel oil,
Its molecule is concluded and assembled is unordered; The same with air all is electronegative neutral molecule, and these two kinds of materials are in the process of mixed combustion, owing to have same sex electric charge; So cause mutual repulsion easily; Influence efficiency of combustion, add that diesel oil viscosity is high, atomizing effect is poor, so the phenomenon insufficient, that the thermal efficiency is not high, energy waste serious, pollutant discharge amount increases of burning is also just very general.
Adopt the above high-intensity magnetic field 32 of 40000 Gausses, in pipeline, fuel oil is magnetized processing, through these hydrocarbon type of compound of high-intensity magnetic field processing; Under the effect in magnetic field, the cause electrostatic attraction bonding state between the molecule in the fuel fluid, ion and the particle changes, and long-chain molecule shortens; Fine particlesization, molecule, ion are to increase, and polarization and orientation movement also take place simultaneously; Arrange in order, can greatly increase the attaching space of carbon oxygen like this, better burning condition is provided to carbon; Also just can make efficiency of combustion better, reach the environment protecting of energy-saving and emission-reduction.
Claims (8)
1. diesel oil boiler water circulation fuel-firing preheating system; Be installed on the diesel oil boiler; It is characterized in that, on the outlet pipe of said diesel oil boiler, pick out an inlet pipeline and be connected in the heating water tank, be connected on the water inlet pipe of diesel oil boiler picking out a water return pipeline on the heating water tank; Oil feed line is passed in said heating water tank inside, and said oil feed line flows to diesel oil the burner of diesel oil boiler.
2. diesel oil boiler water circulation fuel-firing preheating according to claim 1 system is characterized in that, a water pump and a check valve are installed on said inlet pipeline or water return pipeline.
3. diesel oil boiler water circulation fuel-firing preheating according to claim 1 system is characterized in that, the oil feed line that passes after the heating water tank is provided with oil pump, high-intensity magnetic field and filter.
4. diesel oil boiler water circulation fuel-firing preheating according to claim 3 system is characterized in that said high-intensity magnetic field is positioned on the upstream of said filter.
5. diesel oil boiler water circulation fuel-firing preheating according to claim 1 system is characterized in that, a heater is installed in said heating water tank, and said heater is connected with control element with a temperature sensitive member.
6. diesel oil boiler water circulation fuel-firing preheating according to claim 1 system is characterized in that the inlet pipeline of said heating water tank is connected to the top of heating water tank, and said water return pipeline is connected to the bottom of heating water tank.
7. diesel oil boiler water circulation fuel-firing preheating according to claim 1 system is characterized in that the inlet pipeline of said heating water tank is connected to the bottom of heating water tank, and said water return pipeline is connected to the top of heating water tank.
8. diesel oil boiler water circulation fuel-firing preheating according to claim 5 system is characterized in that, said water pump adopts variable frequency pump, and variable frequency pump is connected with said control element with said temperature sensitive member.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201110228562A CN102322647A (en) | 2011-08-11 | 2011-08-11 | Diesel oil boiler water circulation fuel-firing preheating system |
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| CN201110228562A CN102322647A (en) | 2011-08-11 | 2011-08-11 | Diesel oil boiler water circulation fuel-firing preheating system |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103925124A (en) * | 2013-01-10 | 2014-07-16 | 王黎 | Diesel oil delivery pipe heating system |
| CN104251553B (en) * | 2013-06-28 | 2017-05-24 | 中能纪（北京）国际科技有限公司 | Crude oil gathering and transportation heating furnace tail gas waste heat recycle and emission reduction device |
| CN107143910A (en) * | 2017-05-18 | 2017-09-08 | 华电电力科学研究院 | Combustion gas distributed busbar protection recirculated water utilization system and its operating method |
| CN107725246A (en) * | 2017-11-02 | 2018-02-23 | 广西玉柴机器股份有限公司 | For the engine heater under environment of extremely trembling with fear |
| CN115111101A (en) * | 2022-07-05 | 2022-09-27 | 甘肃省水利水电勘测设计研究院有限责任公司 | Preheating device for power system of drilling machine |
Citations (6)
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| EP0305854A2 (en) * | 1987-08-29 | 1989-03-08 | Müller, Jörg Dieter Fritz | Heating device for diesel oil or heating oil for an engine or a burner |
| CN2149488Y (en) * | 1992-07-27 | 1993-12-15 | 岳全阁 | Pre-heating apparatus for diesel engine automobile |
| CN2163877Y (en) * | 1993-01-14 | 1994-05-04 | 武斌 | High-efficient purification fuel-economizer |
| CN2835928Y (en) * | 2006-03-28 | 2006-11-08 | 李长山 | Diesel oil heat exchange energy saving device |
| CN201125806Y (en) * | 2007-10-23 | 2008-10-01 | 陈新华 | Diesel oil intelligent heaters |
| CN202216272U (en) * | 2011-08-11 | 2012-05-09 | 侯志敏 | Water circulation fuel oil preheating system for diesel oil boiler |
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2011
- 2011-08-11 CN CN201110228562A patent/CN102322647A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0305854A2 (en) * | 1987-08-29 | 1989-03-08 | Müller, Jörg Dieter Fritz | Heating device for diesel oil or heating oil for an engine or a burner |
| CN2149488Y (en) * | 1992-07-27 | 1993-12-15 | 岳全阁 | Pre-heating apparatus for diesel engine automobile |
| CN2163877Y (en) * | 1993-01-14 | 1994-05-04 | 武斌 | High-efficient purification fuel-economizer |
| CN2835928Y (en) * | 2006-03-28 | 2006-11-08 | 李长山 | Diesel oil heat exchange energy saving device |
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| CN202216272U (en) * | 2011-08-11 | 2012-05-09 | 侯志敏 | Water circulation fuel oil preheating system for diesel oil boiler |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103925124A (en) * | 2013-01-10 | 2014-07-16 | 王黎 | Diesel oil delivery pipe heating system |
| CN104251553B (en) * | 2013-06-28 | 2017-05-24 | 中能纪（北京）国际科技有限公司 | Crude oil gathering and transportation heating furnace tail gas waste heat recycle and emission reduction device |
| CN107143910A (en) * | 2017-05-18 | 2017-09-08 | 华电电力科学研究院 | Combustion gas distributed busbar protection recirculated water utilization system and its operating method |
| CN107725246A (en) * | 2017-11-02 | 2018-02-23 | 广西玉柴机器股份有限公司 | For the engine heater under environment of extremely trembling with fear |
| CN107725246B (en) * | 2017-11-02 | 2023-05-02 | 广西玉柴机器股份有限公司 | Engine heating device used in extremely cold environment |
| CN115111101A (en) * | 2022-07-05 | 2022-09-27 | 甘肃省水利水电勘测设计研究院有限责任公司 | Preheating device for power system of drilling machine |
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Application publication date: 20120118 |