CN201662221U - Heat supplying device of liquid phase furnace of energy-saving organic heat carrier - Google Patents
Heat supplying device of liquid phase furnace of energy-saving organic heat carrier Download PDFInfo
- Publication number
- CN201662221U CN201662221U CN2010200269941U CN201020026994U CN201662221U CN 201662221 U CN201662221 U CN 201662221U CN 2010200269941 U CN2010200269941 U CN 2010200269941U CN 201020026994 U CN201020026994 U CN 201020026994U CN 201662221 U CN201662221 U CN 201662221U
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- oil
- heat
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- pump
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- 239000007791 liquid phase Substances 0.000 title claims abstract description 12
- 238000004134 energy conservation Methods 0.000 claims description 7
- 239000000446 fuel Substances 0.000 abstract description 6
- 239000003921 oil Substances 0.000 abstract 17
- 239000010724 circulating oil Substances 0.000 abstract 4
- 238000010438 heat treatment Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 239000007788 liquid Substances 0.000 description 4
- 239000007789 gas Substances 0.000 description 3
- 239000000523 sample Substances 0.000 description 3
- 239000003245 coal Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 238000004939 coking Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
- 239000002918 waste heat Substances 0.000 description 1
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- Central Heating Systems (AREA)
Abstract
The utility model provides a heat supplying device of a liquid phase furnace of an energy-saving organic heat carrier, belonging to the field of a heat supplying device. The heat supplying device consists of a circulating oil pump, a heat-conducting oil furnace, an oil distributor, a pipeline, a transporting oil pump, a three-way adjusting valve, an expansion valve and a hot oil buffer tank. The circulating oil pump is connected with the heat-conducting oil furnace through the pipeline; the heat-conducting oil furnace is connected with the oil distributor through the pipeline; the oil distributor has two output routes, one route has the following structure that the output oil distributor is connected with the circulating oil pump through the pipeline, and the other route has the following structure that the output oil distributor is connected with the transporting oil pump through the pipeline; one route of the three-way adjusting valve is connected with the oil distributor through the pipeline, and the other route of the three-way adjusting valve is connected with the hot oil buffer tank through the pipeline; and the hot oil buffer tank is connected with the circulating oil pump through the expansion valve and the oil distributor. The heat supplying device effectively improves the heat efficiency and the heat use ratio, isolates and separates the heat-conducting oil furnace from a secondary circulating loop by the oil distributor, and saves electric energy and fuel.
Description
Technical field
The energy-conservation organic heat carrier liquid phase of the utility model boiler heat supplying device belongs to the heating plant field.
Background technology
Organic heat carrier liquid phase boiler (is called in the following text: heat-conducting oil furnace) be to be fuel with coal, oil, combustible gas, with the conduction oil is heat carrier, utilize oil circulating pump to force closed circuit liquid phase circulation, heat energy is flowed to behind the hot equipment, continue to return the extraordinary industrial furnace of the single flow that heats again in the boiler tube.The process characteristic of heat-conducting oil furnace is: Heat stability is good, toxicity be low, to equipment non-corrosiveness, good heat conduction effect; Under low operating pressure, obtain higher operating temperature; Under the load of each grade, the thermal efficiency all can keep optimum level; Liquid phase is carried heat energy, and the deep fat after heat exchange still returns in the stove and successively is heated, and does not discharge and there is used heat, than more energy-saving and environmental protection of steam heating system.The present domestic overwhelming majority constitutes a closed circuit at the coal burning heat-conducting oil stove heating plant of usefulness by oil circulating pump, heat-conducting oil furnace, oil dispenser, expansion slot, oil storage tank.Conduction oil is from oil circulating pump output → heat-conducting oil furnace → with hot equipment → fuel and vapor separator → return oil circulating pump again, form a circulation line.Under the normal heat supply condition of high temperature, promptly use hot equipment to stop heating, oil circulating pump still can not cut out, and deep fat must constantly circulate along total bypass circuit pipeline, reduces because of flow to avoid conduction oil, flowed slow and caused situation in the coking of boiler tube inwall, start frequently, heat-energy losses is big, and the flow resistance of fluid is big, expend a large amount of electric energy in the running, the expansion slot in the heating plant produces many heat loss.
Summary of the invention
The purpose of this utility model is for avoiding the deficiencies in the prior art part, and a kind of thermal efficiency and heat utilization efficiency height are provided, and saves the energy-conservation organic heat carrier liquid phase boiler heat supplying device of electric energy and fuel.
The purpose of this utility model reaches by following measure, and energy-conservation organic heat carrier liquid phase boiler heat supplying device is by oil circulating pump, heat-conducting oil furnace, oil dispenser, pipeline is carried oil pump, three-way control valve, expansion valve, the deep fat surge tank constitutes, and oil circulating pump is connected on the heat-conducting oil furnace by pipeline, and heat-conducting oil furnace is connected on the oil dispenser by pipeline, oil dispenser is provided with two-way output, and one the tunnel: the output oil dispenser is connected on the oil circulating pump by pipeline.Another road: the output oil dispenser is connected by pipeline and carries on the oil pump, carries oil pump to be connected input with hot equipment by pipeline.Output with hot equipment is connected on the three-way control valve three-way control valve one tunnel by pipeline: be connected on the oil dispenser by pipeline.Another road of three-way control valve: be connected on the deep fat surge tank by pipeline, get back on the oil dispenser through expansion valve again, be connected on the oil circulating pump by pipeline.Oil circulating pump output → heat-conducting oil furnace → oil dispenser → oil circulating pump is formed a circulation line.Carry oil pump output → with hot equipment → three-way control valve → one tunnel: oil dispenser (another road: deep fat surge tank → expansion valve → oil dispenser) → transferring oil pump intake composition secondary cycle pipeline.The igniting of heat-conducting oil furnace or time-out are to be controlled by a closed circuit design temperature to realize.Control temperature with hot equipment deep fat is to be realized by carrying oil pump speed regulating control and three-way control valve aperture to control by the secondary cycle pipeline.To realize its accurately control temperature and the function of saving electric energy.
Deep fat surge tank of the present utility model is connected on the oil dispenser by expansion valve, and the deep fat surge tank is connected on the oil circulating pump by expansion valve.
The utility model is at three-way control valve and carry connection bypass circuit valve between the oil pump.
Connect frequency converter on the conveying oil pump of the present utility model, the speed governing of utilization motor frequency change changes the transferring oil pump discharge, after the conveying oil pump adopts the control mode of frequency control, then can save about 30%～40% electric energy than adjusting operation method with artificial valve.
Deep fat surge tank of the present utility model is equivalent to a constant supplying heat source, has the effect of balance heat supply peak valley load, is applicable to the heating system of the fluctuation of load, reduces heat-conducting oil furnace and frequently opens; Effectively recovery waste heat is a kind of effective energy-saving equipment; Generally can fuel savings 3%～10%.
The utility model improves the thermal efficiency and heat utilization efficiency effectively, by oil dispenser heat-conducting oil furnace is isolated with the secondary cycle loop and separates, and saves electric energy and fuel.
Description of drawings
Accompanying drawing 1 is a structural representation of the present utility model.
The specific embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
Among the figure: heat-conducting oil furnace 1, oil circulating pump 2, expansion valve 3, deep fat surge tank 4, three-way control valve 5, pipeline 6, oil dispenser 7, bypass circuit valve 8 with hot equipment 9, is carried oil pump 10.
As shown in Figure 1, the utility model is by heat-conducting oil furnace 1, oil circulating pump 2, expansion valve 3, deep fat surge tank 4, three-way control valve 5, pipeline 6, oil dispenser 7, bypass circuit valve 8 is with hot equipment 9, carry oil pump 10 to constitute, oil circulating pump is connected on the heat-conducting oil furnace by pipeline, and heat-conducting oil furnace is connected on the oil dispenser by pipeline, and oil dispenser is provided with two-way output.One the tunnel: the output oil dispenser is connected on the oil circulating pump by pipeline.Another road: the output oil dispenser is connected by pipeline and carries on the oil pump, carries oil pump to be connected input with hot equipment by pipeline, is connected on the three-way control valve by pipeline with the output of hot equipment.Three-way control valve one tunnel: be connected on the oil dispenser by pipeline.Another road of three-way control valve: be connected on the deep fat surge tank by pipeline, the deep fat surge tank is connected on the oil circulating pump by expansion valve and oil dispenser.Carry on the oil pump to connect frequency converter, the utility model is divided into two closed circuits, is made up of closed circuit and secondary cycle loop.A closed circuit: oil circulating pump 2 output → heat-conducting oil furnaces 1 → oil dispenser 7 → oil circulating pump 2 inlets are formed a circulation line.Secondary cycle loop: carry oil pump 10 outputs → with hot equipment 9 → three-way control valve 5 → a tunnel: oil dispenser 7 (another road: deep fat surge tank 4 → expansion valve 3 → oil dispenser 7) → carry circulation line of oil pump 10 inlet compositions.
The igniting of heat-conducting oil furnace or time-out are to be controlled by the returning-oil temperature probe design temperature of a closed circuit to realize.Control with hot equipment hot oil temperature is that the aperture of the three-way control valve on the adjusting oil return pipe is controlled and realized by the PID computing of transferring oil pump discharge oil temperature probe by employing PLC; If be lower than design temperature then deep fat enter the deep fat tube circulating system by the Pneumatic three-way control valve; If when being higher than design temperature, then have two kinds to regulate French: a. deep fat changes transferring oil pump motor speed (coarse adjustment) by converter technique; B. deep fat enters deep fat surge tank (fine tuning) by the Pneumatic three-way control valve, to realize its accurately control temperature and the function of saving electric energy.
Control with hot equipment hot oil temperature is by adopting the PID computing of PLC by transferring oil pump discharge oil temperature probe, utilization motor frequency change speed adjusting technique changes the transferring oil pump discharge, after carrying oil pump to adopt the control mode of frequency control, then can save about 30%～40% electric energy than adjusting operation method with artificial valve.The deep fat surge tank has expansion, storage, separation off gas, voltage stabilizing accumulation of energy, to functions such as system's repairings.Conduction oil generation moisture in service gas is finished by control self-draining valve (PCV); Safety valve (Y603) and self-draining valve (PCV) are guaranteed the surge tank safe operation.Low liquid level, high liquid level warning are set in the surge tank; Low liquid level, high liquid level safety interlocking.Expansion valve is in normally open when normally moving.
Claims (3)
1. energy-conservation organic heat carrier liquid phase boiler heat supplying device, by oil circulating pump, heat-conducting oil furnace, oil dispenser, pipeline, carry oil pump, three-way control valve, the deep fat surge tank constitutes, and it is characterized in that oil circulating pump is connected on the heat-conducting oil furnace by pipeline, and heat-conducting oil furnace is connected on the oil dispenser by pipeline, oil dispenser is provided with two-way output, the output oil dispenser is connected on the oil circulating pump by pipeline, and oil dispenser is connected by pipeline and carries on the oil pump, carries oil pump to be connected input with hot equipment by pipeline, output with hot equipment is connected on the three-way control valve by pipeline, three-way control valve is leaded up to pipeline and is connected on the oil dispenser, and three-way control valve is leaded up to pipeline and is connected on the deep fat surge tank, and the deep fat surge tank is connected on the oil dispenser.
2. energy-conservation organic heat carrier liquid phase boiler heat supplying device according to claim 1 is characterized in that the deep fat surge tank is connected on the oil dispenser by expansion valve, and the deep fat surge tank is connected on the oil circulating pump by expansion valve.
3. energy-conservation organic heat carrier liquid phase boiler heat supplying device according to claim 1 is characterized in that at three-way control valve and carries connecting the bypass circuit valve between the oil pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010200269941U CN201662221U (en) | 2010-01-14 | 2010-01-14 | Heat supplying device of liquid phase furnace of energy-saving organic heat carrier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010200269941U CN201662221U (en) | 2010-01-14 | 2010-01-14 | Heat supplying device of liquid phase furnace of energy-saving organic heat carrier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201662221U true CN201662221U (en) | 2010-12-01 |
Family
ID=43232639
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010200269941U Expired - Fee Related CN201662221U (en) | 2010-01-14 | 2010-01-14 | Heat supplying device of liquid phase furnace of energy-saving organic heat carrier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201662221U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104896748A (en) * | 2014-01-13 | 2015-09-09 | 杨松 | Online heat conducting oil high-precision temperature control adjusting system |
| CN106288390A (en) * | 2016-08-12 | 2017-01-04 | 厦门引导热能科技有限公司 | A kind of method supplying deep fat, hot water and steam |
| CN106288391A (en) * | 2016-08-12 | 2017-01-04 | 厦门引导热能科技有限公司 | A kind of method supplying deep fat, steam |
| CN106288386A (en) * | 2016-08-12 | 2017-01-04 | 厦门引导热能科技有限公司 | A kind of method supplying deep fat, hot water |
| CN107388328A (en) * | 2017-08-16 | 2017-11-24 | 北京东方雨虹防水工程有限公司 | The circulatory system and conduction oil heating cycle system |
| CN108224779A (en) * | 2018-03-18 | 2018-06-29 | 唐山山岛石油化学有限公司 | High condensation point heat carrier heat exchange pipe network device and application method |
-
2010
- 2010-01-14 CN CN2010200269941U patent/CN201662221U/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104896748A (en) * | 2014-01-13 | 2015-09-09 | 杨松 | Online heat conducting oil high-precision temperature control adjusting system |
| CN104896748B (en) * | 2014-01-13 | 2017-07-14 | 杨松 | A kind of online conduction oil high accuracy temperature control regulating system |
| CN106288390A (en) * | 2016-08-12 | 2017-01-04 | 厦门引导热能科技有限公司 | A kind of method supplying deep fat, hot water and steam |
| CN106288391A (en) * | 2016-08-12 | 2017-01-04 | 厦门引导热能科技有限公司 | A kind of method supplying deep fat, steam |
| CN106288386A (en) * | 2016-08-12 | 2017-01-04 | 厦门引导热能科技有限公司 | A kind of method supplying deep fat, hot water |
| CN106288391B (en) * | 2016-08-12 | 2019-02-26 | 厦门引导热能科技有限公司 | A method of supply hot oil, steam |
| CN106288386B (en) * | 2016-08-12 | 2019-02-26 | 厦门引导热能科技有限公司 | A method of supply hot oil, hot water |
| CN106288390B (en) * | 2016-08-12 | 2019-02-26 | 厦门引导热能科技有限公司 | A method of supply hot oil, hot water and steam |
| CN107388328A (en) * | 2017-08-16 | 2017-11-24 | 北京东方雨虹防水工程有限公司 | The circulatory system and conduction oil heating cycle system |
| CN108224779A (en) * | 2018-03-18 | 2018-06-29 | 唐山山岛石油化学有限公司 | High condensation point heat carrier heat exchange pipe network device and application method |
| CN108224779B (en) * | 2018-03-18 | 2024-05-14 | 唐山亿效环保科技有限公司 | High-condensation-point heat carrier heat exchange pipe network device and use method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101201 Termination date: 20120114 |