CN102815474B - Air-source and solar compound heating type crude oil storage and transportation system - Google Patents
Air-source and solar compound heating type crude oil storage and transportation system Download PDFInfo
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- CN102815474B CN102815474B CN201110153164.4A CN201110153164A CN102815474B CN 102815474 B CN102815474 B CN 102815474B CN 201110153164 A CN201110153164 A CN 201110153164A CN 102815474 B CN102815474 B CN 102815474B
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
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Abstract
The invention discloses an air-source and solar compound heating type crude oil storage and transportation system which mainly comprises a solar collector, air-source heat pump units, water treatment plants, a heat storage water tank, an oil storage tank, hot water lift pumps, an iron removing device and a control device. A hot water outlet and a water replenishing opening are arranged on a tank wall on one side of the heat storage water tank, and a return water port, a solar collector water outlet, an air-source heat pump unit water outlet, an air-source heat pump unit hot water inlet and a solar collector hot water inlet are arranged on a tank wall of the other side of the heat storage water tank. Temperature sensors are respectively arranged at corresponding control points, which are required to be controlled, of the heat storage water tank, the solar collector, the air-source heat pump units and the oil storage tank, and the control device is respectively electrically connected with the temperature sensors by digital signal lines. The air-source and solar compound heating type crude oil storage and transportation system has the advantages that a viscosity and resistance reduction effect is remarkable, consumed energy can be reduced by 45% at least, and the air-source and solar compound heating type crude oil storage and transportation system has high economical benefit and high social benefit.
Description
Technical field
The present invention relates to a kind of heating system, especially relate to a kind of air-source and solar power composite heating
Crude oil storing and transporting system, is the abundant development and utilization to Tai Yang Neng Capital source, belongs to heating crude oil storaging and transport technology
field.
Background technology
in the Crude Oil Transportation process that the content of wax is many, condensation point is high, viscosity is large, must heat with insulation to keep the good fluidity of crude oil.Traditional is rightpetrol storage tank heats and the method that is incubated mainly contains two kinds; A kind of method is that the fossil fuel such as coal combustion, oil, gas heat petrol storage tank, and the method not only can disappear
consume a large amount of energy, system effectiveness is low, consume metallic material many, and potential safety hazard is large, complicated operation, and occupation area of equipment is large,in combustion process, can produce serious atmospheric contamination simultaneously, environment is caused to very big harm;
Another kind method is to use electric energy, and as electric boiler, electromagnetic oven, micro-wave oven etc., that the method has advantages of is easy to use, the efficiency of heating surface is high, but in use needs to disappear
consume a large amount of electric energy, electric energy is as secondary energy, be also conventionally byburning mineral fuel is produced, and exists equally energy dissipation and environmental pollution to ask Questions.
along with the continuous reinforcement of people's environmental consciousness, " green technology " of realizing sustainable development obtained unprecedented attention.At present, rightpetrol storage tank heats and the method that is incubated has had new development and improvement, has significantly reduced environmental pollution.One of be
single mono-solar power adds Hot,
its advantage is to utilize natural energy resources, energy-saving and cost-reducing,dan Que Dot is that start-up course is slow, affected by solar power radiation parameter and seriously causes system fluctuation of service, discontinuous; Two be
single mono-heat pump, its advantage be affected by the external environment relatively little, during work, stability is better, but very high to the stability requirement of low-temperature heat source, the stability of low-temperature heat source has played key effect to the stability of the efficiency of system and operation, and simultaneously heat pump cycle is that need to consume electric energy be that cost realizes the circulation that absorbs heat from low-temperature heat source.In prior art, also effectively do not solve crude oilin storing and transporting system, there is the high Wen of energy dissipation, environmental pollution and productive costs Questions.
Summary of the invention
The object of the invention is to overcome the deficiency in existing heating in crude oil storing and transporting system technology, a kind of " air-source and solar power composite heating crude oil storing and transporting system " is provided, the present invention mainly adopts air-source and solar power composite heating technology, realizes four large objects:
1. pour-viscosity reduction drag-reduction effect is remarkable; 2. pair oil property, throughput rate change and carry environment to have stronger adaptive capacity; 3. process equipment is simple, and working service is convenient, and degree of automation is high, is easy to integrated control & management; 4. energy-saving and cost-reducing, productive costs is low, and economic benefit is high, and investment is short return period, realizes environmental protection, cleaner production.
For achieving the above object, the technical solution used in the present invention is: a kind of air-source and solar power composite heating crude oil storing and transporting system, mainly include solar thermal collector, net for air-source heat pump units, water treatment plant, accumulation of heat water pot, petrol storage tank, hot water lift pump, deironing apparatus and control setup.On the tank skin of described accumulation of heat water pot one side, be provided with hot water outlet, water supplement port, on the tank skin of opposite side, be provided with water return outlet, solar thermal collector water out, net for air-source heat pump units water out, net for air-source heat pump units hot water inlet and solar thermal collector hot water inlet, its hot water outlet is placed in 3/5 place that accumulation of heat water pot tank is high, by hot water circulating pump, is connected with the junction of collection defeated heat tracing pipe one end with heating coil.Water supplement port is placed in 1/6 place that accumulation of heat water pot tank is high, is connected successively by water treatment plant with frequency conversion sinking pump with source well pipeline.Described water return outlet is placed in accumulation of heat water pot higher than 1/6 high place of tank, by deironing apparatus, is connected with heating coil other end junction with the defeated heat tracing pipe of collection.Solar thermal collector water out is placed in accumulation of heat water pot lower than 1/3 high place of tank, by solar thermal collector hot water lift pump, is connected with the water inlet pipeline of solar thermal collector.Net for air-source heat pump units water out is placed in 1/3 place that accumulation of heat water pot tank is high, by net for air-source heat pump units hot water lift pump, is connected with the water inlet pipeline of net for air-source heat pump units.Net for air-source heat pump units hot water inlet is placed in accumulation of heat water pot lower than 2/3 high place of tank, is connected with the water outlet pipeline of net for air-source heat pump units.Solar thermal collector hot water inlet is placed in 2/3 place that accumulation of heat water pot tank is high, is connected with solar thermal collector water outlet pipeline.On the corresponding controlling point of controlling in the required realization of accumulation of heat water pot, solar thermal collector, net for air-source heat pump units and petrol storage tank, be respectively arranged with temperature sensor, control setup is electrically connected to by digital signal line with said temperature sensor respectively.
Its Array Design of described solar thermal collector is taked connection in series-parallel mixing arrangement architecture, by high south, north low 30
0-40
0install at inclination angle, and its delivery pipeline becomes the gradient of 0.02-0.03 to install with solar thermal collector place plane.
Net for air-source heat pump units, hot water lift pump and hot water circulating pump are the structure that is arranged in parallel of a preparation and a use.
Described heating coil is arranged in petrol storage tank, is placed in from 50cm-150 cm height and position at the bottom of tank, is high-low-position double-layer spiral structure.
Tank body along described accumulation of heat water pot is provided with heat-insulation layer around.
The principle of the designed installation of heating device of the present invention and the reasons are as follows:
Solar thermal collector: when sun-drenched weather, the hot water of accumulation of heat water pot enters solar thermal collector by solar water lift pump and heats, after heat temperature raising, get back in accumulation of heat water pot, keep the predetermined system water temperature of accumulation of heat water pot, guarantee that the hot water temperature in thermal-arrest water pot maintains the heat energy of whole gathering system.In order to reduce resistance to flow and effectively to improve heat efficiency, its Array Design of solar thermal collector is taked connection in series-parallel mixings arrangement architecture, high southern low by 30 by north
0-40
0install at inclination angle, and its delivery pipeline becomes the gradient of 0.02-0.03 to install with solar thermal collector place plane.
Net for air-source heat pump units: when wet weather or night, the hot water of accumulation of heat water pot is under the effect of air-source hot water lift pump, by getting back in accumulation of heat water pot after the timely heat temperature raising of net for air-source heat pump units, guarantee that the hot water temperature in hot-water cylinder maintains the required heat energy of gathering system.Net for air-source heat pump units, hot water lift pump and hot water circulating pump are the structure that is arranged in parallel of a preparation and a use, guarantee that system works is continuous, stable, convenient operating maintenance.
Water treatment plant: contain higher Ga in deep well water quality
+ 2, Mg
+ 2, under the effect of uniform temperature, easily form incrustation scale, directly affect air-source unit and solar thermal collector heating effect; Therefore, the water quality of deep well must be softened processing, and the water pot of accumulation of heat is simultaneously in operation and has the loss of certain water yield, need to supplement in time.
Accumulation of heat water pot: the Effects of Density according to temperature to water, the high water of temperature is on the top of water pot, and the water that temperature is low is mainly distributed in bottom, and therefore, accumulation of heat water pot is provided with the high status suitable with relevant apparatus and imports and exports.Guarantee that net for air-source heat pump units can bring into play heating effect better.On the corresponding controlling point of simultaneously controlling in the required realization of accumulation of heat water pot, be respectively arranged with temperature sensor, to guarantee safe, stable, the reliability service of native system.
Deironing apparatus: deironing apparatus adopts filtration with manganese sand device, main purpose is that the iron rust existing that is in operation in interception heat tracing pipe is oxidized filtration, guarantees that solar power and air-source unit can play the effect of stablizing the efficiency of heating surface in heat process.
Heating coil: be arranged in petrol storage tank, according to the crude oil property of required heating, to determine from the position of height at the bottom of tank, be high-low-position double-layer spiral structure, further to reach energy-saving and cost-reducing object.
Control setup: adopt PLC control setup, the water in accumulation of heat water pot enters solar thermal collector by solar water lift pump and heats, keeps the predetermined system water temperature of accumulation of heat water pot.During predetermined system water temperature in solar thermal collector can not guarantee accumulation of heat water pot, control system automatically starts net for air-source heat pump units and adds hot water in thermal regenerator water pot and reach predetermined system water temperature, is heated to after predetermined system temperature net for air-source heat pump units auto-stop.
The present invention compares tool with existing heating in crude oil storing and transporting system and has the following advantages:
1. because the present invention adopts air-source and solar power composite heating crude oil storing and transporting system, collect
single mono-heat pump and Single mono-the advantage that solar power adds Hot, this system can stablize, continuously, reliable, safety, operation efficiently.
2. because adopting PLC control setup, realize full-automatic operation, guarantee the stability of crude oil temperature in accumulation of heat water pot and petrol storage tank, effectively realize gathering system
viscosity reduction drag-reduction effect,simple to operate, easy to use.
3. because adopting air-source and solar power to crude oil composite heating technology, effectively reduced consumption and the environmental pollution of the various energy, joint
can reach more than 45% by consumption reduction, productive costs is low, has good economic benefit and social benefit.
4. by the designed mounting structure of heating device of the present invention, determined native system
oil property, throughput rate are changed and carry environment to have very strong adaptive capacity, can change and carry environment to carry out flexible design, calculating, configuration, installation according to oil property, throughput rate.
Accompanying drawing explanation
Fig. 1 is mounting structure schematic diagram of the present invention.
Fig. 2 is automatic controlling point of the present invention schematic diagram.
In figure: 1. petrol storage tank, 2. heating coil, 3. collect defeated heat tracing pipe, 4. deironing apparatus, 5. solar water lift pump, 6. solar thermal collector, 7. net for air-source heat pump units, 8. net for air-source heat pump units hot water lift pump, 9. accumulation of heat water pot, 10. water treatment plant, 11. frequency conversion sinking pumps, 12. source wells, 13. hot water circulating pumps, 91. hot water outlets, 92. water supplement ports, 93. water return outlets, 94 solar thermal collector water outs, 95. net for air-source heat pump units water outs, 96. net for air-source heat pump units hot water inlets, 97. solar thermal collector hot water inlets, 98, 99, 910, 911, 912, 913, 61, 62, 63, 71, 72, 111, temperature sensor.
The specific embodiment
Below in conjunction with accompanying drawing, by non-limiting example, the invention will be further described.
Embodiment
this air-source and solar power composite heating crude oil storing and transporting system as shown in Figure 1, Figure 2 shown in, air-source and solar power composite heating crude oil storing and transporting system, mainly include solar thermal collector, net for air-source heat pump units, water treatment plant, accumulation of heat water pot, petrol storage tank, hot water lift pump, deironing apparatus and control setup.On the tank skin of described accumulation of heat water pot one side, be provided with hot water outlet, water supplement port, on the tank skin of opposite side, be provided with water return outlet, solar thermal collector water out, net for air-source heat pump units water out, net for air-source heat pump units hot water inlet and solar thermal collector hot water inlet, its hot water outlet is placed in 3/5 place that accumulation of heat water pot tank is high, by hot water circulating pump, is connected with the junction of collection defeated heat tracing pipe one end with heating coil.Water supplement port is placed in 1/6 place that accumulation of heat water pot tank is high, is connected successively by water treatment plant with frequency conversion sinking pump with source well pipeline.Described water return outlet is placed in accumulation of heat water pot higher than 1/6 high place of tank, by deironing apparatus, is connected with heating coil other end junction with the defeated heat tracing pipe of collection.Solar thermal collector water out is placed in accumulation of heat water pot lower than 1/3 high place of tank, by solar thermal collector hot water lift pump, is connected with the water inlet pipeline of solar thermal collector.Net for air-source heat pump units water out is placed in 1/3 place that accumulation of heat water pot tank is high, by net for air-source heat pump units hot water lift pump, is connected with the water inlet pipeline of net for air-source heat pump units.Net for air-source heat pump units hot water inlet is placed in accumulation of heat water pot lower than 2/3 high place of tank, is connected with the water outlet pipeline of net for air-source heat pump units.Solar thermal collector hot water inlet is placed in 2/3 place that accumulation of heat water pot tank is high, is connected with solar thermal collector water outlet pipeline.On the corresponding controlling point of controlling in the required realization of accumulation of heat water pot, solar thermal collector, net for air-source heat pump units and petrol storage tank, be respectively arranged with temperature sensor, control setup is electrically connected to by digital signal line with said temperature sensor respectively.
Its Array Design of described solar thermal collector is taked connection in series-parallel mixing arrangement architecture, by high south, north low 30
0-40
0install at inclination angle, and its delivery pipeline becomes the gradient of 0.02-0.03 to install with solar thermal collector place plane.
Net for air-source heat pump units, hot water lift pump and hot water circulating pump are the structure that is arranged in parallel of a preparation and a use.
Described heating coil is arranged in petrol storage tank, is placed in from 1m height and position at the bottom of tank, is high-low-position double-layer spiral structure.
Tank body along described accumulation of heat water pot is provided with heat-insulation layer around, and insulation adopts rotary glass cotton material, and insulation layer thickness is 50 mm, the zinc-plated tin-plate of outer employing.
Solar thermal collector model: EJ100-8, collector area 2m
2, 8 of thermal-collecting tube quantity.
Net for air-source heat pump units model: the specified heating capacity of MWV-L800T(1-4)/S-HT: 80Kw, rating horsepower: 24Kw.
Hot water circulation pump type: ISG80-160B discharge capacity 43.3m
3/ h lift: 24 m necessary electromotors: 43 of Kw.
Hot water lift pump model: DLF18-16*4 discharge capacity 18m
3/ h lift: 64 m necessary electromotors: 7.5 2 of Kw.
Accompany hot device circulation pump model: DLF8-8*6 discharge capacity 8m
3/ h lift: 48 m necessary electromotors: 32 of Kw.
Accumulation of heat water pot: vault steel can, high 3.2 m of tank.
Temperature sensor: PT100
Heating coil: adopt 30 m*3.5 solid drawn pipes to make, during calculating, coefficient of heat transmission is got K=60W/ m
2.
0c, solar water supply temperature is by 65
0c, return water temperature is by 55
0c, crude oil initial temperature 25
0c, final temperature 55
0c.
Deironing apparatus: filtration with manganese sand device.
Control setup: PLC control setup.
Water treatment plant: biological film filter.
Controlling run process of the present invention is: the temperature sensor that is arranged on each controlling point in accumulation of heat water pot, solar thermal collector, net for air-source heat pump units and petrol storage tank passes to PLC control setup by the temperature detecting, and PLC control setup is controlled the start and stop state of accumulation of heat water pot, solar thermal collector, net for air-source heat pump units at any time according to the temperature parameter setting in advance.
In sum, the present invention
viscosity reduction drag-reduction effect is remarkable, and oil property, throughput rate are changed and carry environment to have stronger adaptive capacity, and process equipment is simple, and working service is convenient, and degree of automation is high,consumption and the environmental pollution of the various energy have effectively been reduced, joint
can reach more than 45% by consumption reduction, productive costs is low, has good economic benefit and social benefit.
Claims (5)
1. an air-source and solar power composite heating crude oil storing and transporting system, mainly include solar thermal collector (6), net for air-source heat pump units (7), water treatment plant (10), accumulation of heat water pot (9), petrol storage tank (1), hot water lift pump, deironing apparatus (4) and control setup, it is characterized in that: on the tank skin of described accumulation of heat water pot (9) one sides, be provided with hot water outlet (91), water supplement port (92), on the tank skin of opposite side, be provided with water return outlet (93), solar thermal collector water out (94), net for air-source heat pump units water out (95), net for air-source heat pump units hot water inlet (96) and solar thermal collector hot water inlet (97), its hot water outlet (91) is placed in 3/5 high place of accumulation of heat water pot (9) tank, by hot water circulating pump (13), be connected with the junction of collection defeated heat tracing pipe (3) one end with heating coil (2), water supplement port (92) is placed in 1/6 high place of accumulation of heat water pot (9) tank, by water treatment plant (10), be connected with source well (12) pipeline with frequency conversion sinking pump (11) successively, described water return outlet (93) is placed in accumulation of heat water pot (9) higher than 1/6 high place of tank, by deironing apparatus (4), be connected with heating coil (2) other end junction with the defeated heat tracing pipe of collection (3), solar thermal collector water out (94) is placed in accumulation of heat water pot (9) lower than 1/3 high place of tank, by solar thermal collector hot water lift pump (5), be connected with the water inlet pipeline of solar thermal collector (6), net for air-source heat pump units water out (95) is placed in 1/3 high place of accumulation of heat water pot (9) tank, by net for air-source heat pump units hot water lift pump (8), be connected with the water inlet pipeline of net for air-source heat pump units (7), net for air-source heat pump units hot water inlet (96) is placed in accumulation of heat water pot (9) lower than 2/3 high place of tank, be connected with the water outlet pipeline of net for air-source heat pump units (7), solar thermal collector hot water inlet (97) is placed in 2/3 high place of accumulation of heat water pot (9) tank, be connected with solar thermal collector (6) water outlet pipeline, in accumulation of heat water pot (9), solar thermal collector (6), on the corresponding controlling point that the required realization of net for air-source heat pump units (7) and petrol storage tank (1) is controlled, be respectively arranged with temperature sensor (98), (99), (910), (911), (912), (913), (61), (62), (63), (71), and (111) (72), control setup is electrically connected to by digital signal line with said temperature sensor respectively.
2. a kind of air-source according to claim 1 and solar power composite heating crude oil storing and transporting system, is characterized in that: its Array Design of described solar thermal collector (6) is taked connection in series-parallel mixing arrangement architecture, by high south, north low 30
0-40
0install at inclination angle, and its delivery pipeline becomes the gradient of 0.02-0.03 to install with solar thermal collector (6) place plane.
3. a kind of air-source according to claim 1 and solar power composite heating crude oil storing and transporting system, is characterized in that: net for air-source heat pump units (7), hot water lift pump and hot water circulating pump (13) are the structure that is arranged in parallel of a preparation and a use.
4. a kind of air-source according to claim 1 and solar power composite heating crude oil storing and transporting system, it is characterized in that: described heating coil (2) is arranged in petrol storage tank (1), be placed in from 50cm-150 cm height and position at the bottom of tank, be high-low-position double-layer spiral structure.
5. a kind of air-source according to claim 1 and solar power composite heating crude oil storing and transporting system, is characterized in that: the tank body along described accumulation of heat water pot (9) is provided with heat-insulation layer around.
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| CN201110153164.4A CN102815474B (en) | 2011-06-09 | 2011-06-09 | Air-source and solar compound heating type crude oil storage and transportation system |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104293375A (en) * | 2013-07-17 | 2015-01-21 | 中国石油化工股份有限公司 | Multi-combination crude oil dehydration heating system |
| CN103759438B (en) * | 2014-01-16 | 2015-06-24 | 华东理工大学 | Concentrating type solar heat collecting and crude oil heating system |
| CN105258369A (en) * | 2015-08-21 | 2016-01-20 | 苏州斯卡柏通讯技术有限公司 | Intelligent control device for solar water heater |
| CN110656912A (en) * | 2019-09-24 | 2020-01-07 | 中国石油天然气股份有限公司 | Oil field ground gathering and transferring system and gathering and transferring method |
| CN111717553A (en) * | 2020-07-06 | 2020-09-29 | 东营市智通新能源科技股份有限公司 | Oil storage tank heating system |
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