CN207879302U - Oil field special-purpose air source high temperature device for removing paraffin and washing well - Google Patents
Oil field special-purpose air source high temperature device for removing paraffin and washing well Download PDFInfo
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- CN207879302U CN207879302U CN201820062780.6U CN201820062780U CN207879302U CN 207879302 U CN207879302 U CN 207879302U CN 201820062780 U CN201820062780 U CN 201820062780U CN 207879302 U CN207879302 U CN 207879302U
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Abstract
The utility model provides a kind of oil field special-purpose air source high temperature device for removing paraffin and washing well, including well system and high temperature water heating system；Well system includes interior to the casing, oil pipe and the oil pumping polish rod that set gradually outside and the oil well pump for being connected to the blowout prevention box of oil pipe upper end, being sealedly connected on oil pipe lower end, there is oil sets annular space between oil pipe and casing, also there is the oil extraction pipeline of connection oil pipe outside the upper end of oil sets annular space；High temperature water heating system includes the heat pump that water inlet line, high-temperature water pipeline and outlet water temperature range are 100 DEG C~120 DEG C, the both ends of water inlet line are respectively communicated with the water inlet end of water source and heat pump, water inlet line is equipped with booster pump, and the both ends of high-temperature water pipeline are connected to the water outlet of heat pump and oil sets annular space respectively.Wax removal and the well-flushing operation to oil well may be implemented in the utility model, and crude oil can also be diluted and be heated during oil recovery.
Description
Technical field
The utility model is related to technical field of petroleum extraction more particularly to a kind of oil field special-purpose air source high temperature removing paraffin and washing wells
Device.
Background technology
Viscosity height, heavy crude oil are known as viscous crude.Since viscous crude bituminous ingredient is high, in oil recovery process, according to work
Skill needs, and pit shaft domestic demand continues or interruption heating, just can guarantee that crude oil is smoothly transported from underground mining or in pipeline.It can
To have many oil wells, because the natural unsaturated vapor of well head, can only be by the way of electricity heating, energy consumption is huge.
There are heavy oil wells in each oil field, and more serious viscous crude, when 50 DEG C, people can stand on, such
Viscous crude needs also to heat in 1000 meters or so of deep-well mineshaft while steam thermal recovery, ensures the case where crude oil is 70 DEG C
Under, oil extraction could be come out, energy consumption is huge.Because international crude oil price drops, cost of winning is excessively high, present many oil wells,
In closing well state.
Heating mode in existing oil well heating oil extraction system has following several：
1, electricity heating in hollow rod
Hollow shape is made in sucker rod, penetrates heating in medium frequency cable since the ground, according to heating demand, in underground 500-
1500 meters of positions that do not wait, whole to be heated to sucker rod, then sucker rod transfers heat to the crude oil in pit shaft；Ordinary circumstance
Under, the power of electricity heating is 100KW or so.
2, hot water circuit heats in double hollow oil pumping rod
Double hollow shapes are made in sucker rod, and in the middle, hot water circuit heating, hot water inflow temperature is required at 110 DEG C, return water temperature
Degree is required at 80 DEG C；Crude oil Produced Liquid, peak demand is at 70 DEG C.
The heating of hot water is in the following ways：
(1) abundance of well head associated gas (dissolved natural gas) is feasible, directly associated gas is utilized to heat；
(2) well head lacks natural gas, coal_heating is now used, because of the relationship of environmental protection policy, coal_heating, it is desirable that take
It forms.
Applicants have discovered that at least there is following technical problem in the prior art：
1, the shortcomings that hollow stem electricity heating：
1.1, hollow stem purchase cost is higher, and investment is big；
1.2, energy consumption is big；
1.3, oil well pump can not be heated and cleaned to oil well pump.
2, the shortcomings that double hollow stem hot water circuit heatings：
2.1, double hollow stem purchase costs are high, investment is big；" O " shape sealing ring of sucker rod junction is easily missed, operation at
This height；
2.2, coal_heating pollutes environment；The insufficient oil well of well head natural gas, demand temperature it is high can only use high energy consumption
Electricity heating；
2.3, it can not be heated simultaneously to shaft bottom oil well pump, pump efficiency can not be improved.
Utility model content
Technical problem present in for the above-mentioned prior art, the utility model provide a kind of oil field special-purpose air source height
Wax removal and the well-flushing operation to oil well may be implemented in warm device for removing paraffin and washing well, and can also be during oil recovery to crude oil
It is diluted and heats.
The technical solution of the utility model is：A kind of oil field special-purpose air source high temperature device for removing paraffin and washing well, including with oil well
The high temperature water heating apparatus of system connectivity；
The well system includes casing, oil pipe, blowout prevention box, oil well pump and oil pumping polish rod, the oil pumping polish rod, oil pipe and
Casing is set gradually from the inside to the outside, and the blowout prevention box is sealedly connected on the upper end of the oil pipe, and the oil well pump is sealedly connected on
The lower end of the oil pipe, the piston of the oil well pump are connected to the lower end of the oil pumping polish rod, the oil pipe and described sleeve pipe it
Between the oil sets annular space with upper end closed, also have outside the upper end of the oil sets annular space and be connected to adopting for the oil pipe
Oil-piping；
The high temperature water heating apparatus is the heat pump that outlet water temperature range is 100 DEG C~120 DEG C, the water inlet end of the heat pump
It is connected to water source by water inlet line, is provided with booster pump on the water inlet line, the water outlet of the heat pump passes through high-temperature conduit
Road is connected to from the upper end side wall of described sleeve pipe with the oil sets annular space.
As preferred：The oil pumping polish rod is solid hopkinson bar.
As preferred：It is provided with high temperature penstock between the high-temperature water pipeline and described sleeve pipe.
As preferred：Oil recovery valve is provided between the oil extraction pipeline and the oil pipe.
As preferred：The water source is that water delivery is mixed in oil field.
As preferred：The high-temperature conduit pipeline outer wall is provided with heat insulation layer.
As preferred：The heat pump is air source heat pump.
As preferred：The air source heat pump includes high-temperature water heating component and supplement heat rejecter heating component.
As preferred：The high-temperature water heating component include pass sequentially through pipeline connection at closed loop the first condenser, the
Two condensers, first throttle valve, evaporator and the first compressor；
First condenser have the first heat exchange chamber, first heat exchange chamber close to second condenser one
End is provided with water inlet, and first heat exchange chamber is provided with water outlet close to one end of the compressor, the water inlet with
The water inlet line connection, the water outlet are connected to the high-temperature water pipeline；
Second condenser has the second heat exchange chamber；
The evaporator has third heat exchange chamber；
The supplement heat rejecter component includes the second compressor and second throttle, second compressor, third heat exchange
Chamber, second throttle, the second heat exchange chamber pass sequentially through pipeline connection into closed loop.
As preferred：The upper end of the oil pumping polish rod connects pumping unit.
The utility model has the beneficial effects that：Wax removal and the well-flushing operation to oil well may be implemented in the utility model, and
Crude oil can also be diluted and be heated during oil recovery.
When carrying out wax removal and well-flushing operation to oil well using the utility model, extremely by using high-temperature water heating system heats
100 DEG C~120 DEG C of water is delivered in the oil sets annular space between oil pipe and casing, and 100 DEG C~120 DEG C of water passes through oil pumping
During the work of pump is pumped to oil pipe, in oil well pump movable valve and standing valve clean, so as to subtract
The frictional force of small activity valve movement, guarantee activity valve is movable smooth, and movable valve has been effectively ensured and has fixed all
Setting tight, the reduction leakage of that, improves pump efficiency, increasing is oily to be increased production.As the water in oil pipe constantly flows up, tubing wall is melted
Oil pipe is discharged in the oily wax of change together, achievees the purpose that removing paraffin and washing well.
When crude oil being diluted and heated in oil recovery process using the utility model, system is heated by using high-temperature water
System is heated in the oil sets annular space that 100 DEG C~120 DEG C of water is delivered between oil pipe and casing, crude oil is diluted and
Heating, reduces viscosity, forms the high temperature oil water mixture for the good fluidity that temperature is 50 DEG C~85 DEG C, high temperature oil mixing with water
Object is promoted to the upper end of oil pipe by oil well pump and enters in oil extraction pipeline.
In the lifting process of high temperature oil water mixture, 100 DEG C~120 DEG C of water is constantly delivered between oil pipe and casing
Oil sets annular space in, after 100 DEG C~120 DEG C of water enters oil sets annular space, in its flow process from top to bottom,
Constantly oil pipe is heated, the high temperature oil water mixture in oil pipe is kept the temperature, ensure that oil recovery continues smooth progress.
Description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, other drawings may also be obtained based on these drawings.
Fig. 1 is the structural schematic diagram of the utility model embodiment；
Fig. 2 is the schematic diagram of the air source heat pump in the utility model embodiment.
11, casing in figure；12, oil pipe；13, oil pumping polish rod；14, oil well pump；15, blowout prevention box；16, pumping unit；101, oily
Collar-shaped space；2, oil extraction pipeline；21, oil recovery valve；3, high-temperature water pipeline；31, high temperature penstock；4, air source heat pump；41、
First condenser；411, the first import；412, first outlet；42, the second condenser；421, the second import；422, second outlet；
43, first throttle valve；44, evaporator；441, third import；442, third exports；45, the first compressor；46, the second compression
Machine；47, second throttle；5, water inlet line；51, booster pump.
Specific implementation mode
It, below will be to the technology of the utility model to keep the purpose of this utility model, technical solution and advantage clearer
Scheme is described in detail.Obviously, the described embodiments are only a part of the embodiments of the utility model, rather than all
Embodiment.
Therefore, the detailed description of the embodiments of the present invention to providing in the accompanying drawings is not intended to limit requirement below
The scope of the utility model of protection, but it is merely representative of the selected embodiment of the utility model.Based in the utility model
Embodiment, every other embodiment obtained by those of ordinary skill in the art without making creative efforts,
It shall fall within the protection scope of the present invention.
It should be noted that：Similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined, then it further need not be defined and explained in subsequent attached drawing in a attached drawing.
As shown in Figure 1, the utility model embodiment provides a kind of oil field special-purpose air source high temperature device for removing paraffin and washing well, packet
Include the high temperature water heating apparatus being connected to well system.
The well system includes casing 11, oil pipe 12, blowout prevention box 15, oil well pump 14 and oil pumping polish rod 13, the oil pumping
Polished rod 13, oil pipe 12 and casing 11 are set gradually from the inside to the outside.The blowout prevention box 15 is sealedly connected on the upper end of the oil pipe 12,
The oil well pump 14 is sealedly connected on the lower end of the oil pipe 12.The piston of the oil well pump 14 is connected to the oil pumping polish rod 13
Lower end, the upper end of the oil pumping polish rod 13 connects pumping unit 16.
Optionally embodiment, the oil pumping polish rod 13 are solid hopkinson bar.Oil pumping polish rod 13 uses solid hopkinson bar, relative to
Existing hollow stem has the features such as low manufacture cost, installation accuracy is high, and structural strength is good.
Oil sets annular space 101 with upper end closed between the oil pipe 12 and described sleeve pipe 11.The oil jacket annular
Also there is the oil extraction pipeline 2 for being connected to the oil pipe 12 outside the upper end in space 101.
Optionally embodiment is provided with oil recovery valve 21, passes through between the oil extraction pipeline 2 and the oil pipe 12
Oil recovery valve 21 is controlled to control the break-make of oil extraction pipeline 2.It is removably to connect between oil recovery valve 21 and oil extraction pipeline 2,
Flanged joint, threaded connection etc. may be used in the mode being detachably connected.Oil extraction pipeline 2 can be set as more with based on crude yield
Multiple oil recovery valves 21 are arranged in the upper end of root or oil pipe 12, only one connection oil extraction pipeline 2, remaining oil extraction pipeline 2 is made
It is spare.
The high temperature water heating apparatus is ranging from 5 DEG C~50 DEG C of inflow temperature, outlet water temperature range is 100 DEG C~120
DEG C heat pump.
The water inlet end of heat pump is connected to water source by water inlet line 5.Optionally embodiment, the water source are mixed for oil field
Water delivery.Water source can also use other water sources, as long as the water source will not destroy the ingredient of crude oil.
Booster pump 51 is provided on the water inlet line 5.After water in water inlet line 5 is pressurizeed by booster pump 51,
It enters back into heat pump, so as to improve the boiling point of water, 120 DEG C can be warming up to.
Upper end side wall and the oil sets annular space of the water outlet of heat pump by high-temperature water pipeline 3 from described sleeve pipe 11
101 connections.High-temperature-hot-water to enter oil sets annular space 101 while passing heat during flowing from top to bottom
Oil pipe 12 is passed, oil pipe 12 is heated, on the one hand melts the oily wax for making to be attached to 12 inner wall of oil pipe during well-flushing
Change, the oily wax of thawing flows up with the hot water in oil pipe 12, has the function that thoroughly to clean oil pipe 12, on the other hand recover the oil
During can play insulation effect to crude oil in oil pipe 12, avoid that the process that crude oil flows up in oil pipe 12 occurs
Middle temperature continuously decreases, and the case where leading to mobility reduction and slow down oil recovery efficiency, effectively improves the efficiency of oil recovery.
Optionally embodiment is provided with high temperature penstock 31 between the high-temperature water pipeline 3 and described sleeve pipe 11,
The break-make of high-temperature water pipeline 3 is controlled by controlling high temperature penstock 31.Being between high temperature penstock 31 and high-temperature water pipeline 3 can
Flanged joint, threaded connection etc. may be used in the connection of dismounting, the mode being detachably connected.High-temperature water pipeline 3 can be according to adding
Heat needs to be set as more, and every high-temperature water pipeline 3 is connected to a high temperature water heating system.Or in the upper end of casing 11
Multiple high temperature penstocks 31 are set, only one connection high-temperature water pipeline 3, remaining high temperature penstock 31 is as spare.
Optionally embodiment, 3 outer wall of high-temperature water pipeline are provided with heat insulation layer.Heat insulation layer can be with
It is made of existing thermal insulation material, such as heat-preservation cotton.Can effectively it be completely cut off in high-temperature water pipeline 3 by heat insulation layer
High-temperature water radiates outward along 3 wall of high-temperature water pipeline.
Optionally embodiment, the heat pump are air source heat pump 4.Specifically, as shown in Fig. 2, the air-source
Heat pump 4 includes high-temperature water heating component and supplement heat rejecter heating component.
The high-temperature water heating component includes the first condenser 41, the second condenser for passing sequentially through pipeline connection into closed loop
42, first throttle valve 43, evaporator 44 and the first compressor 45.
First condenser 41 has the first heat exchange chamber.First heat exchange chamber is close to second condenser 42
One end be provided with the first import 411 (i.e. the water inlet end of heat pump), first heat exchange chamber is close to one end of the compressor
Be provided with first outlet 412 (i.e. the water outlet of heat pump), the water inlet is connected to the water inlet line 5, the water outlet with
The high-temperature water pipeline 3 is connected to.
Second condenser 42 has the second heat exchange chamber.
The evaporator 44 has third heat exchange chamber.
The supplement heat rejecter component includes the second compressor 46 and second throttle 47, second compressor 46, third
Heat exchange chamber, second throttle 47, the second heat exchange chamber pass sequentially through pipeline connection into closed loop.
Second heat exchange chamber is provided with close to one end of the first throttle valve 43 is connected to second throttle 47
Two imports 421, second heat exchange chamber are provided with close to one end of first condenser 41 and are connected to the second compressor 46
Second outlet 422.
Third heat exchange chamber is provided with the third import being connected to the second compressor 46 close to one end of the first compressor 45
441, third heat exchange chamber is provided with the third outlet 442 being connected to second throttle 47 close to one end of first throttle valve 43.
Supplement heat rejecter component during the work time, coolant in pipeline enters the second heat after second throttle 47
Gaseous state is flashed in inverting chamber, while absorbing the heat of coolant in the second condenser 42.Coolant in second condenser 42
Heat after absorption, on the one hand the condensation heat of high-temperature water heating component can adequately be utilized, on the other hand can be with
It realizes and the temperature of the coolant in the second condenser 42 is down to its zero boundary point hereinafter, effectively ensureing high-temperature water heating component
Working efficiency.Therefore, it is 5 DEG C~50 that temperature, which may be used, in the water that the water inlet of the first condenser 41 through level-one condensed water enters
DEG C water influence the normal work of high-temperature water heating component without being limited by 1 boundary's point of coolant.
After coolant in second heat exchange chamber flashes to gaseous state, it is compressed into high temperature and high pressure gas through the second compressor 46,
Then enter in third inverting chamber and carries out condensation heat release.The heat released in third inverting chamber is absorbed and utilized by evaporator 44, uses
Heat is provided in the evaporation process of the coolant in the evaporator 44 for high-temperature water heating component.So as to effectively improve height
The efficiency of heating surface of warm water heating component.
The utility model is compared with heavy oil wells hollow rod intermediate frequency electricity heating, is had the following advantages：
1, replaceable hollow rod intermediate frequency electricity heating, the sucker rod without every mouthful of oil well are fabricated to hollow stem, reduce because
Invest the cost of hollow stem；
2, according to the viscosity of viscous crude height, equipment can be fabricated to movable heating mode, and a machine multitube greatly reduces every mouthful
Well heats cost of investment；
3, operation power charge is reduced, it is year-on-year with intermediate frequency electricity heating, save 70% electric energy；
4, crude oil increases production in shaft bottom temperature raising dilution, reduction viscosity, saving electric energy, raising pump efficiency, increasing oil.
The utility model is compared with circulating hot water heating in heavy oil wells double hollow oil pumping rod, is had the following advantages：
1, replaceable double hollow oil pumping rod heating, reduces double hollow stems cost with high investment；
2, double hollow stems are that multiple double hollow stems are formed by connecting, and " O " type sealing ring of junction is easy leakage, ties up again
It repaiies, increases operating cost, the heating mode of hot water circuit in double hollow stems is substituted in the utility model；It is not related to sealing problem,
Reduce operating cost；
3, different according to each well condition, fixed, movable two kinds can be processed into；Fixation can be used in the serious oil well of viscous crude
Formula heats, and viscous crude is not serious to can be used movable heating according to actual conditions, and a machine multitube greatly reduces initial cost
Cost；
4, cleaning oil well pump 14 and removal oil pipe 12 wax dirt can be achieved, greatly improve pump efficiency, increase oil volume increase.
Refer to that heat pump is fixed on the ground near oil well using fixed heating, it is fixed that the oil well is provided
Crude oil dilutes and the high-temperature-hot-water of heating.Fixed heating is primarily adapted for use in the oil well that viscous crude content is high in crude oil.
Refer to that vehicle-mounted in heat pump bottom setting movable pulley group, or use, heat pump is movably set using movable heating
It sets on the ground of oil well attachment, removing paraffin and washing well operation is carried out to the oil well, or the high warm of crude oil dilution and heating is provided
Water is moved at other desired oil well after can dismantling heat pump and uses when that need not heat.Movable heating master
Will suitable for crude oil the lower oil well of viscous crude content.
Removing paraffin and washing well operation is carried out using the oil field special-purpose air source high temperature device for removing paraffin and washing well of the utility model embodiment,
Include the following steps：
S1, startup booster pump 51 work, and the water in water inlet line 5 enters heat pump after supercharging, to improve water
Boiling point；
S2, startup heat pump work, and the water through supercharging is heated to 100 DEG C~120 DEG C into high temperature and pressure hot water；
S3,100 DEG C~120 DEG C of high temperature and pressure hot water deliver into oil sets annular space 101 through high-temperature water pipeline 3, high
Warm high-pressure water heating decompressive spray, which enters, forms vapor in 12 annular space of oil pipe, liquefying after heat release forms high-temperature pressure hot water,
Initially entering the high-temperature pressure hot water of 12 annular space of oil pipe quickly reduces temperature, and after gradually forming thermal field, cooling is slowed down, high
Normal temperature and pressure hot water is flowed from top to bottom in oil sets annular space 101, while transferring heat to oil pipe 12, to oil pipe 12
It is internally heated, the oily wax for being attached to 12 inner wall of oil pipe is made to melt；
After S4, high-temperature pressure hot water flow to the lower end of oil sets annular space 101, starts pumping unit 16 and drive oil pumping polish rod
13, which move up and down, makes oil well pump 14 work, and high-temperature pressure hot water is pumped into oil pipe, and continuously under oil pipe 12
End flows to 12 upper end of oil pipe, and during the flowing in oil pipe 12 of high-temperature pressure hot water, the oily wax of thawing is in oil pipe 12
Hot water flow up, most afterwards through oil extraction pipeline 2 be discharged, have the function that thoroughly to clean oil pipe 12.
Crude oil dilution and heating are carried out in oil recovery process using above-mentioned oil field special-purpose air source high temperature device for removing paraffin and washing well
Oil production method, include the following steps：
S1, startup booster pump 51 work, and the water in water inlet line 5 enters heat pump after supercharging, to improve water
Boiling point；
S2, startup heat pump work, and the water through supercharging is heated to 100 DEG C~120 DEG C into high temperature and pressure hot water；
S3,100 DEG C~120 DEG C of high temperature and pressure hot water deliver into oil sets annular space 101 through high-temperature water pipeline 3, high
Warm high-pressure water heating decompressive spray, which enters, forms vapor in 12 annular space of oil pipe, liquefying after heat release forms high-temperature pressure hot water,
Initially entering the high-temperature pressure hot water of 12 annular space of oil pipe quickly reduces temperature, and after gradually forming thermal field, cooling is slowed down, high
Normal temperature and pressure hot water is flowed from top to bottom in oil sets annular space 101, while transferring heat to oil pipe 12, to oil pipe 12
Inside is kept the temperature；
S4, high-temperature pressure hot water mix after flowing to the lower end of oil sets annular space 101 with crude oil, and it is mixed to form high temperature grease
Close object；
S5, startup pumping unit 16 drive the up and down motion of oil pumping polish rod 13 that oil well pump 14 is made to work, and high temperature grease is mixed
It closes object to be pumped into oil pipe 12 and be promoted to 12 upper end of oil pipe, you can conveyed, be imported into collection transmission pipe network through oil extraction pipeline 2.
Above description is only a specific implementation of the present invention, but the scope of protection of the utility model is not limited to
In this, any one skilled in the art within the technical scope disclosed by the utility model, can readily occur in variation
Or replace, it should be covered within the scope of the utility model.
Claims (10)
1. a kind of oil field special-purpose air source high temperature device for removing paraffin and washing well, it is characterised in that：Include the high temperature being connected to well system
Hot-water heating system；
The well system includes casing (11), oil pipe (12), blowout prevention box (15), oil well pump (14) and oil pumping polish rod (13), institute
It states oil pumping polish rod (13), oil pipe (12) and casing (11) to set gradually from the inside to the outside, the blowout prevention box (15) is sealedly connected on institute
The upper end of oil pipe (12) is stated, the oil well pump (14) is sealedly connected on the lower end of the oil pipe (12), the oil well pump (14)
Piston is connected to the lower end of the oil pumping polish rod (13), with upper end closed between the oil pipe (12) and described sleeve pipe (11)
Oil sets annular space (101) also has the oil recovery for being connected to the oil pipe (12) outside the upper end of the oil sets annular space (101)
Pipeline (2)；
The high temperature water heating apparatus is the heat pump that outlet water temperature range is 100 DEG C~120 DEG C, and the water inlet end of the heat pump passes through
Water inlet line (5) is connected to water source, is provided with booster pump (51) on the water inlet line (5), the water outlet of the heat pump passes through height
Warm water pipe (3) is connected to from the upper end side wall of described sleeve pipe (11) with the oil sets annular space (101).
2. oil field special-purpose air according to claim 1 source high temperature device for removing paraffin and washing well, it is characterised in that：The oil pumping light
Bar (13) is solid hopkinson bar.
3. oil field special-purpose air according to claim 1 source high temperature device for removing paraffin and washing well, it is characterised in that：The high-temperature water
High temperature penstock (31) is provided between pipeline (3) and described sleeve pipe (11).
4. oil field special-purpose air according to claim 1 source high temperature device for removing paraffin and washing well, it is characterised in that：The production pipe
Oil recovery valve (21) is provided between road (2) and the oil pipe (12).
5. oil field special-purpose air according to claim 1 source high temperature device for removing paraffin and washing well, it is characterised in that：The water source is
Mix water delivery in oil field.
6. oil field special-purpose air according to claim 1 source high temperature device for removing paraffin and washing well, it is characterised in that：The high-temperature water
Pipeline (3) outer wall is provided with heat insulation layer.
7. oil field special-purpose air according to claim 1 source high temperature device for removing paraffin and washing well, it is characterised in that：The heat pump is
Air source heat pump (4).
8. oil field special-purpose air according to claim 7 source high temperature device for removing paraffin and washing well, it is characterised in that：The air-source
Heat pump (4) includes high-temperature water heating component and supplement heat rejecter heating component.
9. oil field special-purpose air according to claim 8 source high temperature device for removing paraffin and washing well, it is characterised in that：The high-temperature water
Heating component includes the first condenser (41), the second condenser (42), first throttle valve for passing sequentially through pipeline connection into closed loop
(43), evaporator (44) and the first compressor (45)；
First condenser (41) has the first heat exchange chamber, and first heat exchange chamber is close to second condenser (42)
One end be provided with water inlet, first heat exchange chamber is provided with water outlet, the water inlet close to one end of the compressor
Mouth is connected to the water inlet line (5), and the water outlet is connected to the high-temperature water pipeline (3)；
Second condenser (42) has the second heat exchange chamber；
The evaporator (44) has third heat exchange chamber；
The supplement heat rejecter component includes the second compressor (46) and second throttle (47), second compressor (46), the
Three heat exchange chambers, second throttle (47), the second heat exchange chamber pass sequentially through pipeline connection into closed loop.
10. oil field special-purpose air according to claim 1 source high temperature device for removing paraffin and washing well, it is characterised in that：The oil pumping
The upper end connection pumping unit (16) of polished rod (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820062780.6U CN207879302U (en) | 2018-01-12 | 2018-01-12 | Oil field special-purpose air source high temperature device for removing paraffin and washing well |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820062780.6U CN207879302U (en) | 2018-01-12 | 2018-01-12 | Oil field special-purpose air source high temperature device for removing paraffin and washing well |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207879302U true CN207879302U (en) | 2018-09-18 |
Family
ID=63506610
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820062780.6U Active CN207879302U (en) | 2018-01-12 | 2018-01-12 | Oil field special-purpose air source high temperature device for removing paraffin and washing well |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207879302U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107939339A (en) * | 2018-01-12 | 2018-04-20 | 吉林爱科德科技有限公司 | Oil field special-purpose air source high temperature device for removing paraffin and washing well and using method |
-
2018
- 2018-01-12 CN CN201820062780.6U patent/CN207879302U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107939339A (en) * | 2018-01-12 | 2018-04-20 | 吉林爱科德科技有限公司 | Oil field special-purpose air source high temperature device for removing paraffin and washing well and using method |
| CN107939339B (en) * | 2018-01-12 | 2024-05-31 | 松原市恒丰科技有限公司 | High-temperature paraffin removal well cleaning device for air source special for oil field and adoption method |
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