CN106440402B - Oil-well rig solar energy intelligent heating high racking oil tank - Google Patents
Oil-well rig solar energy intelligent heating high racking oil tank Download PDFInfo
- Publication number
- CN106440402B CN106440402B CN201610813974.0A CN201610813974A CN106440402B CN 106440402 B CN106440402 B CN 106440402B CN 201610813974 A CN201610813974 A CN 201610813974A CN 106440402 B CN106440402 B CN 106440402B
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- ball valve
- oil
- fuel tank
- electric
- diesel fuel
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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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/40—Solar thermal energy, e.g. solar towers
- Y02E10/44—Heat exchange systems
Abstract
The invention discloses a kind of oil-well rig solar energy intelligent heating high racking oil tanks, solar energy-electric heating the part for including the diesel oil supply section in first skid and being arranged in second skid, two parts are respectively independent at sled, the structure of solar energy-electric heating part is, including PLC control cabinet, attemperater, electric water pump group and the solar thermal collector being arranged in the second skid, electric heater is configured in attemperater, attemperater is connected to by electric water pump group with the heating coil in diesel fuel tank and high racking oil tank；The solar water of attemperater and solar thermal collector constitutes circulating hot water circuit, meanwhile, solar thermal collector hot water outlet is equipped with thermometer W2 with connecting pipe for heat-insulation water tank road；Thermometer W1 is installed in diesel fuel tank；Thermometer W1, thermometer W2 and electric heater are controlled with PLC control cabinet and are connected.Apparatus of the present invention, modularization is independent at sled, and integral disassembly, assembly convenient transportation is securely and reliably, energy saving.
Description
Technical field
The invention belongs to technical field of the electromechanical equipment, are related to a kind of oil-well rig solar energy intelligent heating high racking oil tank.
Background technology
Oil-well rig high racking oil tank is component part important in chain and wagon drill machine, and predominantly diesel engine provides fuel,
Ensure being normally carried out for drilling process.For cold zone, influenced by environment temperature is lower, diesel oil viscosity increases, and leads to bavin
The mobility of oil is poor, can not smoothly extract supply diesel engine under extreme case out from oil tank, directly affect the operating of diesel engine,
Drilling process is caused to be affected.
The diesel fuel tank of existing severe cold areas uses the diesel oil suitable for low temperature or utilizes heating boiler Heating Diesel Fuel tank, tool
Have the shortcomings that energy consumption is big, of high cost.And the features such as severe cold areas has the sunshine-duration long more, and solar radiation is strong, utilize solar energy
Intelligent control technology, heat pump techniques and solar energy utilization technique are combined, are led to by solar energy heat collector by Heating Diesel Fuel tank
It crosses heat pump and continues intelligent heating diesel fuel tank, secondary energy sources can be saved, securely and reliably, reduce hand labor intensity, reduce to ring
The carbon discharge capacity in border has huge energy-saving benefit space.
Invention content
It is an object of the invention to provide a kind of oil-well rig solar energy intelligent heating high racking oil tanks, can efficiently utilize solar energy intelligence
Energy Heating Diesel Fuel tank, is not necessarily to staff on duty, is hardly impacted to Natural Survival environment.
The technical solution adopted in the present invention is a kind of oil-well rig solar energy intelligent heating high racking oil tank, including installation
Diesel oil supply section in first skid and the solar energy-electric heating part being arranged in second skid, two parts are respectively
It is independent at sled,
The structure of solar energy-electric heating part is, including the PLC control cabinet, attemperater, electronic being arranged in the second skid
Water pump group and solar thermal collector, are configured with electric heater in attemperater, and attemperater passes through electric water pump group and diesel oil
Heating coil connection in tank and high racking oil tank；The solar water of attemperater and solar thermal collector constitutes circulating hot water and returns
Road, meanwhile, solar thermal collector hot water outlet is equipped with thermometer W2 with connecting pipe for heat-insulation water tank road；It is equipped in diesel fuel tank
Thermometer W1；Thermometer W1, thermometer W2 and electric heater are controlled with PLC control cabinet and are connected.
The oil-well rig solar energy intelligent heating high racking oil tank of the present invention, it is further characterized in that：
Each thermal-collecting tube of solar thermal collector is laterally disposed along skid, and the mounted angle of solar thermal collector is 50 °, is adopted
With series connection solid matter connection type.
The structure of diesel oil supply section is, including turns fuel tank, diesel fuel tank and high racking oil tank, when working condition, high racking oil tank
It is fixed on the top of diesel fuel tank；It is each configured with a set of heating coil in diesel fuel tank inner cavity and in high racking oil tank inner cavity, two sets
Heating coil is all made of helical fin formula structure；Diesel fuel tank one end vacancy, which is provided with, turns fuel tank and control operation room；Diesel fuel tank and
High racking oil tank is also externally communicated with refueling nozzle jointly.
Diesel fuel tank, high racking oil tank, attemperater are coated with insulating layer.
Turn oil tank to be connected to diesel fuel tank by ball valve F1, filter G1, flowmeter L1, ball valve F2, flowmeter L1, ball valve F2
Between pipeline on be set side by side with electric oil pump group；Electric oil pump group includes two same electric oil pumps, and first electronic
The input end of oil pump is arranged there are one filter G3, there are one ball valve F3 for outlet end setting；The input end of second electric oil pump
It is arranged there are one filter G4, there are one ball valve F4 for outlet end setting；The outlet end of ball valve F3 and ball valve F4 pass through ball valve simultaneously
F5 is connected to diesel fuel tank, and the outlet end of ball valve F3 and ball valve F4 are connected to by ball valve F6 with high racking oil tank simultaneously；Diesel fuel tank and height
Overflow line is communicated between frame oil tank and pipeline of draining the oil, wherein being equipped with ball valve F7 in pipeline of draining the oil；
First set heating coil is provided in diesel fuel tank, the water outlet of the first set heating coil passes through ball valve F14, ball valve
F16 is connected to the water inlet of attemperater, and the water outlet of attemperater is taken back by ball valve F17, electric water pump group, ball valve F15
The water return outlet of first set heating coil；
Second set of heating coil is provided in high racking oil tank, the water outlet of second set of heating coil passes through ball valve F22, ball
Valve F16 is connected to the water inlet of attemperater, and the water outlet of attemperater is connect by ball valve F17, electric water pump group, ball valve F23
Return the water return outlet of second set of heating coil；
Electric water pump group includes two electric water pumps being set up in parallel, the import of an electric water pump be provided with ball valve F20,
Outlet is provided with ball valve F18；The import of another electric water pump is provided with ball valve F21, outlet is provided with ball valve F19；This two
Electric water pump is respectively controlled with PLC control cabinet and is connected；
Diesel fuel tank is connected to by ball valve F8 with filter G2 input terminals, and high racking oil tank is inputted by ball valve F9 and filter G2
End connection, filter G2 output ends are connected to by ball valve F11 with refueling nozzle.
It is also opened on pipeline between filter G2 and ball valve F11 there are three branch, the first via is directly put by ball valve F10
By ball valve F13 and flowmeter L2 external connections, third road passes through ball valve F12 and flowmeter L3 external connections for oil, the second tunnel.
The invention has the advantages that using severe cold areas solar thermal collector as main heat supply energy source device, using electricity
Heating is used as concurrent heating mode, non-fair weather auxiliary heating system to supplement thermic load.Using the spiral wing with high heat exchange efficiency
Plate heat interchanger, forced circulation Heating Diesel Fuel tank are efficient and rational to utilize solar energy.Control system is using PLC as core controller, intelligence
Thermic load source can be controlled, can water temperature, heating time be flexibly set according to different situations, can meet under various weather conditions
Demand.Entire intelligent heating system makes in diesel fuel tank diesel oil heated fully, uniformly, heating performance by outside air temperature decline influenced compared with
It is small.
Meanwhile apparatus of the present invention use overall skid-mounted formula structure, by solar thermal collector, attemperater, electric water pump group
And the components such as PLC control cabinet are monolithically integrated on support sled, and when diesel fuel tank is moved, high racking oil tank can be positioned over to diesel fuel tank skid
Live transport is reduced with diesel fuel tank whole Transporting in end.
Description of the drawings
Fig. 1 is pipeline connection and the operation principle schematic diagram of the present invention；
Fig. 2 is the structural front view of the present invention；
Fig. 3 is the structural side view of the present invention；
Fig. 4 is the attached view of structure of the present invention；
Fig. 5 be the present invention in diesel fuel tank and high racking oil tank in travel position displacement structure schematic diagram.
In figure, 1. turns of fuel tanks, 2. refueling nozzles, 3.PLC control cabinets, 4. electric oil pump groups, 5. diesel fuel tanks, 6. heating coils,
7. attemperater, 8. electric heaters, 9. solar thermal collectors, 10. high racking oil tanks, 11. electric water pump groups, 12. insulating layers,
In addition, L1, L2, L3 are flowmeter, W1, W2 are thermometer, and G1, G2, G3, G4 are filter, F1, F2,
F3, F4, F5, F6, F7, F8, F9, F10, F11, F12, F13, F, F15, F16, F17, F18, F19, F20, F21, F22, F23 are equal
For ball valve.
Specific implementation mode
The following describes the present invention in detail with reference to the accompanying drawings and specific embodiments.
Referring to Fig.1, the structure of Fig. 2, Fig. 3, Fig. 4, Fig. 5, apparatus of the present invention be include the bavin in first skid
Oily supply section and the solar energy-electric heating part being arranged in second skid, two parts are respectively independent at sled, convenient for separately fortune
It is defeated,
The structure of diesel oil supply section is, including turns fuel tank 1, diesel fuel tank 5 and high racking oil tank 10, overhead when working condition
Oil tank 10 is fixed on the top of diesel fuel tank 5, is fixed between the two by connecting axis pin；In 5 inner cavity of diesel fuel tank and high racking oil tank
A set of heating coil 6 is each configured in 10 inner cavities, two sets of heating coils 6 are all made of helical fin formula structure, and heat exchange efficiency is high；
5 one end vacancy of diesel fuel tank be provided with turns fuel tank 1 and control operation room, control operation room in installation there are two filter (G1, G2,
G3, G4), three flowmeters (L1, L2, L3), electric oil pump group 4 and corresponding ball valve, for controlling from outside to diesel fuel tank 5 and
Diesel oil is filled in high racking oil tank 10；Diesel fuel tank 5 and high racking oil tank 10 are also externally communicated with refueling nozzle 2 jointly；
With reference to Fig. 3, Fig. 4, the structure of solar energy-electric heating part is, including be arranged in the second skid PLC control cabinet 3,
Attemperater 7, electric water pump group 11 and solar thermal collector 9 are configured with electric heater 8, in no sun in attemperater 7
Hot water is provided using electric heater 8 in the case of irradiation, attemperater 7 passes through electric water pump group 11 and diesel fuel tank 5 and overhead oil
Heating coil 6 in tank 10 is connected to, and by the different ball valve of either on or off, realizes electric water pump group 11 separately or concurrently to diesel oil
Heating coil 6 in tank 5 and high racking oil tank 10 provides hot water；Each thermal-collecting tube of solar thermal collector 9 is laterally disposed along skid,
The mounted angle of solar thermal collector 9 is about 50 °, using series connection solid matter connection type；Attemperater 7 and solar thermal collector 9
Solar water constitute circulating hot water circuit, meanwhile, 9 hot water outlet of solar thermal collector on 7 connecting line of attemperater
Thermometer W2 is installed, the exit water temperature for measuring solar thermal collector 9；Thermometer W1 is installed, for surveying in diesel fuel tank 5
Measure the diesel fuel temperature in diesel fuel tank 5；Thermometer W1, thermometer W2 and electric heater 8 are controlled with PLC control cabinet 3 and are connected, PLC
Control cabinet 3 judges heating time according to thermometer W1 and thermometer the W2 water temperature data measured and intelligent selection heat source (selects
Solar energy heating water or electric-heating water)；
Diesel fuel tank 5, high racking oil tank 10, attemperater 7 (and being exposed to outer pipeline) are coated with the insulating layer 12 of thickening,
To realize the efficient utilization to solar energy.
The specific connection relation of above-mentioned all parts is：
Turn oil tank 1 to be connected to diesel fuel tank 5 by ball valve F1, filter G1, flowmeter L1, ball valve F2, flowmeter L1, ball valve
Electric oil pump group 4 is set side by side on pipeline between F2；Electric oil pump group 4 includes two same electric oil pumps, according to need
To start or backup each other simultaneously, there are one filter G3, outlet ends to be provided with one for the input end setting of first electric oil pump
A ball valve F3；The input end of second electric oil pump is arranged there are one filter G4, there are one ball valve F4 for outlet end setting；Ball valve
The outlet end of F3 and ball valve F4 are connected to by ball valve F5 with diesel fuel tank 5 simultaneously, and the outlet end of ball valve F3 and ball valve F4 pass through simultaneously
Ball valve F6 is connected to high racking oil tank 10；Overflow line is communicated between diesel fuel tank 5 and high racking oil tank 10 and pipeline of draining the oil, wherein putting
Ball valve F7 is installed in oil pipeline；
First set heating coil 6 is provided in diesel fuel tank 5, the water outlet of the first set heating coil 6 by ball valve F14,
Ball valve F16 is connected to the water inlet of attemperater 7, and the water outlet of attemperater 7 passes through ball valve F17, electric water pump group 11, ball valve
F15 takes back the water return outlet of first set heating coil 6；
Second set of heating coil 6 is provided in high racking oil tank 10, the water outlet of second set of heating coil 6 passes through ball valve
F22, ball valve F16 are connected to the water inlet of attemperater 7, the water outlet of attemperater 7 by ball valve F17, electric water pump group 11,
Ball valve F23 takes back the water return outlet of second set of heating coil 6；
Electric water pump group 11 includes two electric water pumps being set up in parallel, and starts or backups each other simultaneously as needed, and one
The import of a electric water pump is provided with ball valve F20, outlet is provided with ball valve F18；The import of another electric water pump is provided with ball
Valve F21, outlet are provided with ball valve F19；Two electric water pumps are respectively controlled with PLC control cabinet 3 and are connected, work simultaneously as needed
Make or in which one works independently；
Diesel fuel tank 5 is connected to by ball valve F8 with filter G2 input terminals, and high racking oil tank 10 passes through ball valve F9 and filter G2
Input terminal is connected to, and filter G2 output ends are connected to by ball valve F11 with refueling nozzle 2, and the model of refueling nozzle 2 exists according to user demand
Export pipeline end configures；In addition, also being opened on pipeline between filter G2 and ball valve F11 there are three branch, the first via is logical
Cross that ball valve F10 directly drains the oil, the second tunnel passes through ball valve F12 and flow by ball valve F13 and flowmeter L2 external connections, third road
Count L3 external connections.
See Fig. 5, when removal of home transport, first dismantle the connecting pipeline between two skid components, then by high racking oil tank 10
Displacement is placed in the empty position of 5 front end of diesel fuel tank, and diesel fuel tank 5 and high racking oil tank 10 are transported using the same skid；Separately
Outside, whole together to transport by PLC control cabinet 3, attemperater 7, electric water pump group 11 and the solar thermal collector 9 in the second skid
It is defeated.
The present invention operation principle be,
1) when needing tank car by turning oil tank 1 to 5 emptying of diesel fuel tank, if using two in electric oil pump group 4 simultaneously
Electric oil pump then closes ball valve F2, F6, opens ball valve F1, F3, F4, F5, while opening the motor of two electric oil pumps, passes through
Flowmeter L1 realizes metering；
2) when diesel fuel tank 5 being needed to send oil to high racking oil tank 10, ball valve F2 and ball valve F6 is opened, closes ball valve F5, ball valve F1
Or the ball valve (single pump is bought oil) of corresponding electric oil pump, open corresponding electric oil pump motor；
3) it needs high racking oil tank 10 to when sending oil outside, opens ball valve F9, close ball valve F8, then pass through ball valve F12, ball valve
F13 is individually measured by flowmeter L3, L2, or is opened ball valve F11 and directly measured by refueling nozzle 2；
4) when high racking oil tank 10 being needed to drain the oil to diesel fuel tank 5, ball valve F7 is opened；
5) it needs diesel fuel tank 5 to when sending oil outside, opens ball valve F8 and ball valve F10.
The intelligent control principle of PLC control cabinet 3 in the present invention is：
1) when thermometer W1 displays temperatures are less than 5 DEG C, the pump motor started in electric water pump group 11 works, when
When thermometer W1 displays temperatures are higher than 25 DEG C, the pump motor in electric water pump group 11 is automatically closed.
2) when thermometer W2 displays temperatures are less than 10 DEG C, start electric heater 8 and work, when thermometer W2 displays temperatures are high
When 30 DEG C, electric heater 8 is automatically closed.
It is an advantage of the invention that：
1) by the circulatory mediator in solar heating and thermal insulating water tank 7, heating coil 6 is changed using Influences of Structure of Spiral Finned Tube
Hot device, the diesel oil in forced circulation Heating Diesel Fuel tank 5 and high racking oil tank 10 have the advantages that heating is abundant, uniform；
2) solar energy and electric heating double complementing each other intelligent control are used, using PLC as the PLC control cabinet 3 of core, there is temp auto-controlled
Difference set thermal cycle, self-control thermostatic heat exchange cycle, automatic control Dual-energy source conversion function；
3) use modularized design, solar energy heat collector is independent at sled, have it is convenient for disassembly and assembly, convenient for whole Transporting；
4) diesel oil supply section is partly or completely isolated with solar energy-electric heating, is only connected, is not present by pipeline between the two
Diesel fuel tank 5 or high racking oil tank 10 are because of safety problems such as corrosion creepage, detonations, and without any security risk, safety coefficient greatly improves.
Claims (3)
1. a kind of oil-well rig solar energy intelligent heating high racking oil tank, it is characterised in that：Include in first skid
Diesel oil supply section and the solar energy-electric heating part being arranged in second skid, two parts are respectively independent at sled；
The diesel oil supply section includes turning fuel tank (1), diesel fuel tank (5) and high racking oil tank (10), when working condition, overhead oil
Tank (10) is fixed on the top of diesel fuel tank (5)；In diesel fuel tank (5) inner cavity and it is each configured with one in high racking oil tank (10) inner cavity
Heating coil (6) is covered, two sets of heating coils (6) are all made of helical fin formula structure；Diesel fuel tank (5) one end vacancy, which is provided with, turns oil
Case (1) and control operation room；Diesel fuel tank (5) and high racking oil tank (10) are also externally communicated with refueling nozzle (2) jointly,
The fuel tank (1) that turns is connected to by ball valve F1, filter G1, flowmeter L1, ball valve F2 with diesel fuel tank (5), flowmeter L1,
Electric oil pump group (4) is set side by side on pipeline between ball valve F2；Electric oil pump group (4) includes two same electronic oil
Pump, the input end of first electric oil pump is arranged there are one filter G3, there are one ball valve F3 for outlet end setting；Second electronic
The input end of oil pump is arranged there are one filter G4, there are one ball valve F4 for outlet end setting；The outlet end of ball valve F3 and ball valve F4
It is connected to simultaneously with diesel fuel tank (5) by ball valve F5, the outlet end of ball valve F3 and ball valve F4 pass through ball valve F6 and high racking oil tank simultaneously
(10) it is connected to；It is communicated with overflow line and pipeline of draining the oil between diesel fuel tank (5) and high racking oil tank (10), wherein pacifying in pipeline of draining the oil
Equipped with ball valve F7,
First set heating coil (6) is provided in diesel fuel tank (5), the water outlet of the first set heating coil (6) passes through ball valve
F14, ball valve F16 are connected to the water inlet of attemperater (7), and the water outlet of attemperater (7) passes through ball valve F17, electric water pump
Group (11), ball valve F15 take back the water return outlet of first set heating coil (6),
Second set of heating coil (6) is provided in high racking oil tank (10), the water outlet of second set of heating coil (6) passes through ball valve
F22, ball valve F16 are connected to the water inlet of attemperater (7), and the water outlet of attemperater (7) passes through ball valve F17, electric water pump
Group (11), ball valve F23 take back the water return outlet of second set of heating coil (6),
Electric water pump group (11) includes two electric water pumps being set up in parallel, the import of an electric water pump be provided with ball valve F20,
Outlet is provided with ball valve F18；The import of another electric water pump is provided with ball valve F21, outlet is provided with ball valve F19；This two
Electric water pump is respectively controlled with PLC control cabinet (3) and is connected,
Diesel fuel tank (5) is connected to by ball valve F8 with filter G2 input terminals, and high racking oil tank (10) passes through ball valve F9 and filter G2
Input terminal is connected to, and filter G2 output ends are connected to by ball valve F11 with refueling nozzle (2)；
The structure of solar energy-electric heating part is, including be arranged in the second skid PLC control cabinet (3), attemperater (7), electricity
Dynamic water pump group (11) and solar thermal collector (9), are configured with electric heater (8) in attemperater (7), and attemperater (7) is logical
Electric water pump group (11) is crossed to be connected to the heating coil (6) in diesel fuel tank (5) and high racking oil tank (10)；Attemperater (7) with too
Positive energy heat collector (9) constitutes circulating hot water circuit, meanwhile, solar thermal collector (9) hot water outlet and attemperater (7) connecting tube
Road is equipped with thermometer W2；Thermometer W1 is installed in diesel fuel tank (5)；Thermometer W1, thermometer W2 and electric heater (8) are equal
It controls and connects with PLC control cabinet (3),
Each thermal-collecting tube of the solar thermal collector (9) is laterally disposed along skid, the mounted angle of solar thermal collector (9)
It it is 50 °, using series connection solid matter connection type.
2. oil-well rig solar energy intelligent heating high racking oil tank according to claim 1, it is characterised in that：The diesel oil
Tank (5), high racking oil tank (10), attemperater (7) are coated with insulating layer (12).
3. oil-well rig solar energy intelligent heating high racking oil tank according to claim 1, it is characterised in that：The filtering
Branch there are three also being opened on pipeline between device G2 and ball valve F11, the first via is directly drained the oil by ball valve F10, the second tunnel passes through
Ball valve F13 and flowmeter L2 external connections, third road pass through ball valve F12 and flowmeter L3 external connections.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610813974.0A CN106440402B (en) | 2016-09-09 | 2016-09-09 | Oil-well rig solar energy intelligent heating high racking oil tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610813974.0A CN106440402B (en) | 2016-09-09 | 2016-09-09 | Oil-well rig solar energy intelligent heating high racking oil tank |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106440402A CN106440402A (en) | 2017-02-22 |
| CN106440402B true CN106440402B (en) | 2018-11-06 |
Family
ID=58169062
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610813974.0A Expired - Fee Related CN106440402B (en) | 2016-09-09 | 2016-09-09 | Oil-well rig solar energy intelligent heating high racking oil tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106440402B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4187901A (en) * | 1977-11-02 | 1980-02-12 | Beard Larry D | Flat plate solar heat collector |
| CN101219766A (en) * | 2007-12-09 | 2008-07-16 | 朱广升 | Automatic control measuring method and measuring device for oil unloading of fuel tank car |
| CN101462688A (en) * | 2007-12-18 | 2009-06-24 | 天津开发区贰加壹米兰环保科技有限公司 | Variable frequency oil gas recycling method for petrol station photoelectric complementary absorption condensation and adsorption |
| CN101462681A (en) * | 2007-12-18 | 2009-06-24 | 天津开发区贰加壹米兰环保科技有限公司 | Tank truck with condensing oil gas recycling function |
| CN101650210A (en) * | 2009-09-02 | 2010-02-17 | 中国石油化工股份有限公司 | Device for testing oil gas recovery effect used in oil depot |
| CN202728990U (en) * | 2012-05-28 | 2013-02-13 | 中国石油天然气股份有限公司 | Crude oil solar heating device |
| CN105923598A (en) * | 2016-05-16 | 2016-09-07 | 青州市春晖科技发展有限公司 | Liquid level display and automatic oil supply device for elevated oil tank |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2597242B2 (en) * | 1991-03-18 | 1997-04-02 | 株式会社オーエム研究所 | Solar system house |
-
2016
- 2016-09-09 CN CN201610813974.0A patent/CN106440402B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4187901A (en) * | 1977-11-02 | 1980-02-12 | Beard Larry D | Flat plate solar heat collector |
| CN101219766A (en) * | 2007-12-09 | 2008-07-16 | 朱广升 | Automatic control measuring method and measuring device for oil unloading of fuel tank car |
| CN101462688A (en) * | 2007-12-18 | 2009-06-24 | 天津开发区贰加壹米兰环保科技有限公司 | Variable frequency oil gas recycling method for petrol station photoelectric complementary absorption condensation and adsorption |
| CN101462681A (en) * | 2007-12-18 | 2009-06-24 | 天津开发区贰加壹米兰环保科技有限公司 | Tank truck with condensing oil gas recycling function |
| CN101650210A (en) * | 2009-09-02 | 2010-02-17 | 中国石油化工股份有限公司 | Device for testing oil gas recovery effect used in oil depot |
| CN202728990U (en) * | 2012-05-28 | 2013-02-13 | 中国石油天然气股份有限公司 | Crude oil solar heating device |
| CN105923598A (en) * | 2016-05-16 | 2016-09-07 | 青州市春晖科技发展有限公司 | Liquid level display and automatic oil supply device for elevated oil tank |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106440402A (en) | 2017-02-22 |
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