CN205481826U - Heat conduction oil furnace control system - Google Patents
Heat conduction oil furnace control system Download PDFInfo
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- CN205481826U CN205481826U CN201620268730.4U CN201620268730U CN205481826U CN 205481826 U CN205481826 U CN 205481826U CN 201620268730 U CN201620268730 U CN 201620268730U CN 205481826 U CN205481826 U CN 205481826U
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Abstract
The utility model discloses a control system of heat conduction oil furnace aims at solving the shortcoming that present heat conduction oil circuit can't detect the conduction oil temperature in the heat conductive oil pipe, and its technical scheme main points are heat conduction oil furnace control system, the induction cooker comprises a cooker bod, be equipped with heat conductive oil pipe in the furnace body, heat conductive oil pipe is connected with and annotates oil pipe and supply oil pipe, it is connected with oil storage tank, filling pump and expansion drum to annotate oil pipe, overflow pipe on the expansion drum, supply oil pipe to connect gradually circulating pump, oil and gas separator and heat equipment, be equipped with the import of combustor and nitrogen gas on the furnace body, furnace body connected has waste heat collection device, be equipped with the temperature that the changer is used for measuring the interior conduction oil of heat conductive oil pipe in the heat conductive oil pipe, changer and PLC controller wireless connection, filling pump, circulating pump and combustor all link to each other with the PLC controller. The utility model discloses a control system of heat conduction oil furnace can the interior conduction oil temperature of effectual control heat conductive oil pipe.
Description
Technical field
This utility model relates to a kind of heat-conducting oil furnace, more specifically, it relates to a kind of heat-conducting oil furnace control system.
Background technology
Heat-conducting oil furnace is with heavy oil, light oil or flammable liquid as fuel, and conduction oil is heat carrier, utilizes oil circulating pump to force liquid phase circulation, then returns the single flow special industrial stove reheated after heat energy flows to heating equipment.During use, fuel is through burner after fully burning in combustor, and after being absorbed major part heat by radiation heating-surface, high-temperature flue gas enters convection heating surface and carries out heat exchange, then enters waste-heat recovery device from exhanst gas outlet.Period, the cold oil absorption heat in oil pipe becomes deep fat and flows out from conduction oil outlet, reaches the function to user's heat supply.The temperature of the conduction oil that existing conduction oil is flowed out is unstable, and staff cannot temperature to conduction oil be monitored regulating in time, causes oil outlet temperature instability cannot ensure heat supplying process.
For the problems referred to above, at present, the Chinese patent of Publication No. CN204612162U discloses a kind of gas heat conducting oil stove with oil temperature monitoring function, its drip irrigation device is: include body of heater, body of heater front end is provided with combustion port and observation door, body of heater rear end is provided with heat conductive oil inlet, exhaust opening and explosion proof door, upper of furnace body is provided with conduction oil outlet, oil temperature detection device it is provided with in conduction oil exit, described oil temperature detection device includes temperature measuring probe, temperature indicator, semiconductor integrated circuit and single-chip microcomputer, temperature measuring probe is extend into heat-conducting oil pipes terminus inner and is connected with temperature indicator by single-chip microcomputer, semiconductor integrated circuit is arranged on combustion port between temperature indicator and single-chip microcomputer and is connected with burner.The temperature of the conduction oil flowed out from conduction oil outlet can be monitored by this heat-conducting oil furnace in real time, but during actually used, due to its heat distribution uneven when the arrangement of heat-conducting oil pipes and fuel burn in body of heater, cause the conduction oil temperature in conduction oil uneven, the place that temperature is higher is susceptible to oil pipe burst, and this gas heat conducting oil stove with oil temperature monitoring function can not monitor the temperature of conduction oil in heat conducting oil pipe.
Utility model content
The deficiency existed for prior art, the purpose of this utility model is to provide a kind of heat-conducting oil furnace control system, and by arranging transmitter on heat-conducting oil pipes, transmitter is connected with PLC, it is achieved to the monitoring of conduction oil temperature in heat-conducting oil pipes.
Above-mentioned technical purpose of the present utility model has the technical scheme that a kind of heat-conducting oil furnace control system, including body of heater, it is provided with heat-conducting oil pipes in described body of heater, described heat-conducting oil pipes connects oil fuel tube and fuel feed pump, described oil fuel tube connects to be had oil storage tank and communicates the filling pump to oil fuel tube oiling with oil storage tank, described filling pump connects has expansion drum, described expansion drum to be provided with the overflow pipe communicated with oil storage tank；Described fuel feed pump is connected with circulating pump, gs-oil separator and heating equipment in turn, and described gs-oil separator is connected with expansion drum, and described body of heater is provided with the burner for lighting fuel and nitrogen inlet, and described nitrogen inlet connects nitrogen storage device；Described body of heater connects the collection device that has surplus heat, and described surplus heat collection device includes according to the waste heat boiler being connected and air preheater；Being provided with transmitter temperature of conduction oil in measuring heat-conducting oil pipes, described transmitter and PLC wireless connections in described heat-conducting oil pipes, described filling pump, circulating pump are all connected with PLC with burner.
By using technique scheme, conduction oil is stored in oil storage tank, oil storage tank is connected to filling pump, by filling pump, the conduction oil in oil storage tank is pumped out injection and expand in oil tank, expand oil tank and play the effect of buffering, in conduction oil is injected into heat-conducting oil pipes subsequently, conduction oil in heat-conducting oil pipes is heated in body of heater, conduction oil after heating pumps out through circulating pump, centrifugal action through Oil-gas Separation gas, by Oil-gas Separation, gas is discharged from expansion drum after entering expansion drum by pipeline, the conduction oil of high temperature is delivered to heating equipment by fuel feed pump, heat is provided for heating equipment；Overflow pipe communicates with oil storage tank, and when the conduction oil in expansion drum is beyond the overflow mouth of pipe, the conduction oil beyond part will enter oil storage tank；Burner on body of heater is for lighting fuel and lasting to body of heater heat supply; conduction oil passes through nitrogen inlet nitrogen injection in oil guide pipe after having heated up; nitrogen in oil guide pipe is displaced; nitrogen can protect conduction oil; avoid conduction oil at high operating temperatures long-time with air contact oxidation Decomposition, the service life of prolongation conduction oil；Surplus heat collection device is used for the used heat collected and utilize body of heater to overflow, and air preheater can improve the heat-exchange capacity of boiler, reduce energy loss；The temperature of conduction oil in the transmitter of setting can detect heat-conducting oil pipes on heat-conducting oil pipes, when the conduction oil in oil pipe flows through transmitter, transmitter will measure the temperature of the conduction oil flow through, and this temperature value measured is sent to PLC, the higher limit of a temperature can be pre-set in PLC, the temperature value that transmitter can be sent by PLC compares with this setting value, if the temperature value that transmitter sends is more than this setting value, PLC will control filling pump, circulating pump and burner quit work, or reduce the heating load of burner, avoid heat-conducting oil pipes that cause thermal damage occurred.
This utility model is further arranged to: described heat-conducting oil pipes is arranged in body of heater in the shape of a spiral.
By using technique scheme, heat-conducting oil pipes is arranged in the shape of a spiral, and so when heat conduction is at conduction oil Bottomhole pressure, conduction oil will be by the heating of continuous uniform.
This utility model is further arranged to: be provided with multiple transmitter in described heat-conducting oil pipes, and multiple described transmitters are evenly distributed in heat-conducting oil pipes.
By using technique scheme, multiple transmitter it is evenly arranged with in heat-conducting oil pipes, so can test the temperature in multiple site uniformly, the transmitter being arranged on centre can monitor conduction oil temperature in heating process, is arranged on the temperature when transmitter on both sides then can monitor conduction oil turnover body of heater.
This utility model is further arranged to: described circulating pump is at least provided with two.
By using technique scheme, at least provided with two circulating pumps, wherein having a circulating pump as spare circulating pump, after preventing the circulating pump of work from damaging, conduction oil cannot flow, and causes conduction oil to cross cause thermal damage.
This utility model is further arranged to: described heat-conducting oil pipes connects has cold oil displacement apparatus, described cold oil displacement apparatus to include the deep fat pipe being connected with oil storage tank, the cold oil pipe that is connected with expansion drum and be arranged on the valve on deep fat pipe and cold oil pipe.
By using technique scheme, heat-conducting oil pipes connects cold oil displacement apparatus, when run into urgent blowing out or time circulating pump breaks down, close the valve on fuel feed pump, open the valve on cold oil pipe and deep fat pipe, in body of heater, the high temperature heat conductive oil of heat-conducting oil pipes enters in oil storage tank by deep fat bank of tubes, and the cold oil in expansion drum is compensated in heat-conducting oil pipes automatically by cold oil pipe, it is to avoid the conduction oil in heat-conducting oil pipes is in the state of continuous high temperature and reduces service life.
This utility model is further arranged to: described fuel feed pump is provided with bypath system, and described bypath system includes shunt valve and flow control valve.
By using technique scheme, arranging bypath system on fuel feed pump, when the circulation oil mass of heating equipment is decreased to the minimum flow set, certain aperture opened by flow control valve increases the circular flow in boiler, it is ensured that the safe operation of boiler.
In sum, this utility model has the advantages that
One, arranges transmitter on heat-conducting oil pipes, and transmitter is connected with PLC, it is achieved to the control of conduction oil temperature in heat pipe；
Its two, cold oil displacement apparatus is set, extends the service life of conduction oil；
Its three, bypath system is set, it is ensured that the safe operation of boiler.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present embodiment.
In figure: 1, body of heater；11, burner；12, nitrogen inlet；121, nitrogen storage device；13, heat-conducting oil pipes；131, transmitter；132, oil fuel tube；133, fuel feed pump；1331, shunt valve；1332, flow control valve；134, deep fat pipe；2, oil storage tank；3, filling pump；4, expansion drum；5, circulating pump；6, gs-oil separator；7, heating equipment；8, cold oil pipe.
Detailed description of the invention
Below in conjunction with the accompanying drawings and embodiment, this utility model is described in detail.
A kind of heat-conducting oil furnace control system, as shown in Figure 1, the heat-conducting oil pipes 13 that helical form is arranged it is provided with in body of heater 1, multiple transmitter 131 it is evenly distributed with in heat-conducting oil pipes 13, heat-conducting oil pipes 13 connects oil fuel tube 132 and fuel feed pump 133, oil fuel tube 132 is sequentially connected with oil storage tank 2, filling pump 3 and expansion drum 4, and expansion drum 4 is provided with the overflow pipe communicated with oil storage tank 2；Fuel feed pump 133 is connected with two circulating pumps 5, gs-oil separator 6 and heating equipment 7 in turn, and gs-oil separator 6 is connected with expansion drum 4, and fuel feed pump 133 Shanghai connects has bypath system, bypath system to include shunt valve 1331 and flow control valve 1332；Being also associated with cold oil displacement apparatus on Oil Guide deep fat pipe 134, cold oil displacement apparatus includes oil storage tank 2 connected deep fat pipe 134, the cold oil pipe 8 being connected with expansion drum 4 and is arranged on the valve on deep fat pipe 134 and cold oil pipe 8；Body of heater 1 is provided with burner 11 and nitrogen inlet 12, and nitrogen inlet 12 connects nitrogen storage device 121, and body of heater 1 is also associated with surplus heat collection device, and surplus heat collection device includes waste heat boiler and the air preheater being sequentially connected；Transmitter 131, filling pump 3, circulating pump 5 are all connected with PLC with burner 11.
Conduction oil is stored in oil storage tank 2, oil storage tank 2 is connected to filling pump 3, by filling pump 3, the conduction oil in oil storage tank 2 is pumped out injection and expand in oil tank, expand oil tank and play the effect of buffering, in conduction oil is injected into heat-conducting oil pipes 13 subsequently, conduction oil in heat-conducting oil pipes 13 is heated in body of heater 1, heat-conducting oil pipes 13 is arranged in the shape of a spiral, so when heat conduction is flowed in heat-conducting oil pipes 13, conduction oil will be by the heating of continuous uniform, conduction oil after heating pumps out through circulating pump 5, centrifugal action through Oil-gas Separation gas, by Oil-gas Separation, gas is discharged from expansion drum 4 after entering expansion drum 4 by pipeline, the conduction oil of high temperature is delivered to heating equipment 7 by fuel feed pump 133, heat is provided for heating equipment 7；Multiple transmitter 131 it is evenly arranged with on heat-conducting oil pipes 13, so can test the temperature in multiple site uniformly, the transmitter 131 being arranged on centre can monitor conduction oil temperature in heating process, is arranged on the temperature when transmitter 131 on both sides then can monitor conduction oil turnover body of heater 1；Arranging two circulating pumps 5, wherein have a circulating pump 5 as spare circulating pump 5, after preventing the circulating pump 5 of work from damaging, conduction oil cannot flow, and causes conduction oil to cross cause thermal damage；Overflow pipe communicates with oil storage tank 2, and when the conduction oil in expansion drum 4 is beyond the overflow mouth of pipe, the conduction oil beyond part will enter oil storage tank 2；Burner on body of heater 1 11 is for lighting fuel and lasting to body of heater 1 heat supply; conduction oil passes through nitrogen inlet 12 nitrogen injection in oil guide pipe after having heated up; nitrogen in oil guide pipe is displaced; nitrogen can protect conduction oil; avoid conduction oil at high operating temperatures long-time with air contact oxidation Decomposition, the service life of prolongation conduction oil；Surplus heat collection device is used for collecting and utilize the used heat that body of heater 1 overflows, and air preheater can improve the heat-exchange capacity of boiler, reduce energy loss；The temperature of conduction oil in the transmitter 131 of setting can detect heat-conducting oil pipes 13 on heat-conducting oil pipes 13, when the conduction oil in oil pipe flows through transmitter 131, transmitter 131 will measure the temperature of the conduction oil flow through, and this temperature value measured is sent to PLC, the higher limit of a temperature can be pre-set in PLC, the temperature value that transmitter 131 can be sent by PLC compares with this setting value, if the temperature value that transmitter 131 sends is more than this setting value, PLC will control filling pump 3, circulating pump 5 and burner 11 quit work, or reduce the heating load of burner 11, avoid heat-conducting oil pipes 13 that cause thermal damage occurred.
Heat-conducting oil pipes 13 connects cold oil displacement apparatus, when run into urgent blowing out or time circulating pump 5 breaks down, close the valve on fuel feed pump 133, open the valve on cold oil pipe 8 and deep fat pipe 134, in body of heater 1, the high temperature heat conductive oil of heat-conducting oil pipes 13 enters in oil storage tank 2 by deep fat pipe 134, cold oil in expansion drum 4 compensates in heat-conducting oil pipes 13 by cold oil pipe 8 automatically, it is to avoid the conduction oil in heat-conducting oil pipes 13 is in the state of continuous high temperature and reduces service life.
Arranging bypath system on fuel feed pump 133, when the circulation oil mass of heating equipment 7 is decreased to the minimum flow set, certain aperture opened by flow control valve 1332 increases the circular flow in boiler, it is ensured that the safe operation of boiler.
The above is only preferred implementation of the present utility model, and protection domain of the present utility model is not limited merely to above-described embodiment, and all technical schemes belonged under this utility model thinking belong to protection domain of the present utility model.It should be pointed out that, for those skilled in the art, without departing from the some improvements and modifications under this utility model principle premise, these improvements and modifications also should be regarded as protection domain of the present utility model.
Claims (6)
1. a heat-conducting oil furnace control system, it is characterized in that: include body of heater (1), heat-conducting oil pipes (13) it is provided with in described body of heater (1), described heat-conducting oil pipes (13) connects oil fuel tube (132) and fuel feed pump (133), described oil fuel tube (132) connects to be had oil storage tank (2) and communicates the filling pump (3) to oil fuel tube (132) oiling with oil storage tank (2), described filling pump (3) connects has expansion drum (4), described expansion drum (4) to be provided with the overflow pipe communicated with oil storage tank (2)；Described fuel feed pump (133) is connected with circulating pump (5), gs-oil separator (6) and heating equipment (7) in turn, described gs-oil separator (6) is connected with expansion drum (4), described body of heater (1) is provided with the burner (11) for lighting fuel and nitrogen inlet (12), and described nitrogen inlet (12) connects nitrogen storage device (121)；Described body of heater (1) connects the collection device that has surplus heat, and described surplus heat collection device includes according to the waste heat boiler being connected and air preheater；It is provided with transmitter (131) in described heat-conducting oil pipes (13) and is used for measuring the temperature of heat-conducting oil pipes (13) interior conduction oil, described transmitter (131) and PLC wireless connections, described filling pump (3), circulating pump (5) are all connected with PLC with burner (11).
Heat-conducting oil furnace control system the most according to claim 1, it is characterised in that: described heat-conducting oil pipes (13) is arranged in body of heater (1) in the shape of a spiral.
Heat-conducting oil furnace control system the most according to claim 2, it is characterized in that: be provided with multiple transmitter (131) in described heat-conducting oil pipes (13), multiple described transmitters (131) are evenly distributed in heat-conducting oil pipes (13).
Heat-conducting oil furnace control system the most according to claim 1, it is characterised in that: described circulating pump (5) is at least provided with two.
Heat-conducting oil furnace control system the most according to claim 1, it is characterized in that: described heat-conducting oil pipes (13) connects have cold oil displacement apparatus, described cold oil displacement apparatus to include cold oil pipe (8) that the deep fat pipe (134) being connected with oil storage tank (2) is connected with expansion drum (4) and is arranged on the valve on deep fat pipe (134) and cold oil pipe (8).
Heat-conducting oil furnace control system the most according to claim 1, it is characterised in that: described fuel feed pump (133) is provided with bypath system, and described bypath system includes shunt valve (1331) and flow control valve (1332).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620268730.4U CN205481826U (en) | 2016-03-31 | 2016-03-31 | Heat conduction oil furnace control system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201620268730.4U CN205481826U (en) | 2016-03-31 | 2016-03-31 | Heat conduction oil furnace control system |
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| CN205481826U true CN205481826U (en) | 2016-08-17 |
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| CN201620268730.4U Active CN205481826U (en) | 2016-03-31 | 2016-03-31 | Heat conduction oil furnace control system |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107676980A (en) * | 2017-10-26 | 2018-02-09 | 无锡佳豪手套有限公司 | Coal for producing gloves changes gas boiler heat circulating system and its technique |
| CN107676979A (en) * | 2017-10-26 | 2018-02-09 | 无锡佳豪手套有限公司 | Produce the reducing energy consumption type heating boiler device and method thereof of rubber gloves |
| CN109323590A (en) * | 2018-10-30 | 2019-02-12 | 阜阳市四通化工有限公司 | A kind of p-aminobenzene sulfonic acid solidifies the preparation method of indexable furnace and p-aminobenzene sulfonic acid |
| CN109405289A (en) * | 2018-11-30 | 2019-03-01 | 碧海舟（北京）节能环保装备有限公司 | A kind of conduction oil energy storage heat-exchange system and its application method |
| CN110542210A (en) * | 2019-09-12 | 2019-12-06 | 苏州奥德机械有限公司 | Ultra-high temperature oil temperature machine with cooling control |
| CN111076424A (en) * | 2019-12-11 | 2020-04-28 | 宁夏泰富能源有限公司 | Heat conduction oil furnace system for gasoline and diesel projects |
-
2016
- 2016-03-31 CN CN201620268730.4U patent/CN205481826U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107676980A (en) * | 2017-10-26 | 2018-02-09 | 无锡佳豪手套有限公司 | Coal for producing gloves changes gas boiler heat circulating system and its technique |
| CN107676979A (en) * | 2017-10-26 | 2018-02-09 | 无锡佳豪手套有限公司 | Produce the reducing energy consumption type heating boiler device and method thereof of rubber gloves |
| CN109323590A (en) * | 2018-10-30 | 2019-02-12 | 阜阳市四通化工有限公司 | A kind of p-aminobenzene sulfonic acid solidifies the preparation method of indexable furnace and p-aminobenzene sulfonic acid |
| CN109405289A (en) * | 2018-11-30 | 2019-03-01 | 碧海舟（北京）节能环保装备有限公司 | A kind of conduction oil energy storage heat-exchange system and its application method |
| CN110542210A (en) * | 2019-09-12 | 2019-12-06 | 苏州奥德机械有限公司 | Ultra-high temperature oil temperature machine with cooling control |
| CN111076424A (en) * | 2019-12-11 | 2020-04-28 | 宁夏泰富能源有限公司 | Heat conduction oil furnace system for gasoline and diesel projects |
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