CN217652702U

CN217652702U - Water injection well head-wind-solar electric heating complementary heat supply heat preservation synergistic device

Info

Publication number: CN217652702U
Application number: CN202222100573.4U
Authority: CN
Inventors: 王申珅; 程立彬; 陈同利
Original assignee: Daqing Oilfield Water Engineering Technology Co ltd
Current assignee: Daqing Oilfield Water Engineering Technology Co ltd
Priority date: 2022-08-10
Filing date: 2022-08-10
Publication date: 2022-10-25
Anticipated expiration: 2032-08-10

Abstract

The utility model provides a water injection well head-wind-solar-electric heating complementary heat supply and heat preservation synergistic device, which belongs to the technical field of oil exploitation, and comprises a heat preservation shell, wherein the lower end of the heat preservation shell is connected with a base through bolt threads; the heat storage water tank is fixedly connected to the upper end of the base, and the upper end of the heat insulation shell is fixedly connected with the heat collector; the conveying pipe is fixedly connected to the lower end of the heat collector and the upper end of the storage battery, solar energy is converted into heat energy, the heat energy is efficiently transferred to a heat transfer medium in the heat collector header, and the heat energy in the heat collector is released into a heat storage medium of the heat storage tank by a heating medium through self-circulation or pump circulation; the heat storage medium of the heat storage tank releases heat and heats according to the needs of facilities and equipment. At night or when weather is bad, generate electricity by aerogenerator, store the battery steady voltage after, heat through the electric heat membrane to the medium to in the heat storage water tank heats, thereby improve the inside temperature of heat preservation shell, and prevent the inside well head frost crack of heat preservation shell, and then prevent accidents such as sewage leakage, thereby guarantee winter to the safe operation of oil field production water injection oil recovery.

Description

Water injection well head-wind-solar electric heating complementary heat supply heat preservation synergistic device

Technical Field

The utility model belongs to the technical field of oil development, concretely relates to complementary heat supply heat preservation increase device of water injection well head-scene electric heat.

Background

Petroleum is a fluid mineral buried deep in the ground. At first, oily liquid minerals produced in nature are called petroleum, combustible gas is called natural gas, and solid combustible oily minerals are called asphalt. With the intensive research on these minerals, it is recognized that they are hydrocarbon compounds in composition, and are related to each other in origin, so they are collectively called petroleum. The 11 th world oil in 9/1983 proposed that oil be a complex mixture of gaseous, liquid and solid hydrocarbons found in nature, with a small amount of impurities. Oil production also includes natural gas production.

In alpine regions of Daqing oil fields, the temperature is cold in winter and can often be reduced to below-30 ℃, thereby bringing great potential safety hazards to the safe operation of water injection and oil extraction in oil field production, and in severe cases, the well mouth can be frozen and cracked, thereby causing the leakage of sewage and the shutdown of a water injection well and causing serious influence on the production of the oil field. Because no power supply is available, the electric heating heat preservation can not be carried out on the water injection wells, and only a large number of water injection wells can be shut down, so that the production stop of a large number of oil production wells is caused, and huge loss is brought to the production operation of oil fields.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a water injection well head-complementary heat supply of scene electric heat keeps warm and increases device, aim at solving the severe cold area of big celebration oil field department among the prior art, cold winter, the temperature often can fall below-30 ℃, has brought very big potential safety hazard to the safe operation of oil field production water injection oil recovery, can frost crack the well head when serious, causes sewage to leak, the water injection well is shut down, causes the problem of serious influence for oil field production.

In order to achieve the above purpose, the utility model provides a following technical scheme:

water injection well head-complementary heat supply heat preservation increase device of scene electric heat includes:

the lower end of the heat-insulating shell is connected with a base through bolt threads;

the heat storage water tank is fixedly connected to the upper end of the base, and the upper end of the heat insulation shell is fixedly connected with the heat collector;

the conveying pipe is fixedly connected to the lower end of the heat collector and the upper end of the storage battery;

the return pipe is fixedly connected to one end of the storage battery and the lower end of the heat collector;

the storage battery is fixedly connected to the lower end of the base, and one end of the heat storage water tank is fixedly connected with an electric heating film;

the connecting plate is fixedly connected to one end of the base, and the upper end of the connecting plate is fixedly connected with the connecting column; and

and the wind driven generator is rotatably connected to the circumferential surface of the connecting column through a rotating shaft.

As the utility model discloses preferred scheme, the maintenance groove has been seted up to the one end of heat preservation shell, and the one end of heat preservation shell is connected with the closing plate through the bull stick rotation.

As the preferred proposal of the utility model, the circumference surface of the feedback pipe is fixedly connected with a valve.

As the utility model discloses preferred scheme, the both sides inner wall of heat preservation shell all is provided with temperature sensor.

As the utility model discloses preferred scheme, the lower inner wall fixedly connected with water pump of battery, water pump and defeated return pipe fixed connection.

As the utility model discloses preferred scheme, the thickness of heat preservation shell is 100.5mm, the length and width height after heat preservation shell and base are connected is 2m, 1m and 1.5m respectively.

Compared with the prior art, the beneficial effects of the utility model are that:

1. in this scheme, can be so that its inside heat preservation medium can be heated by the sunlight through the heat collector, then through passing through the conveyer pipe with inside medium and transmitting to the battery in, heat through in the heat collector header medium slowly gives off, then in retransferring back the heat collector through the feedback pipe, convenient follow-up heating, and when sunshine is not enough, through the electric power transmission of spliced pole wind-force production at ordinary times to the battery in, then make its heating with the electric heat membrane drive through the battery, and heat the medium in the heat storage water tank, thereby improve the inside temperature of heat preservation shell, and prevent the inside well head frost crack of heat preservation shell, and then prevent occurence of failure such as sewage leakage, thereby guarantee winter to the safe operation of oil field production water injection oil recovery.

2. In this scheme, can maintain and change the inside part of heat preservation shell through the maintenance groove, and can protect the maintenance groove through the closing plate to can seal the heat preservation shell, and then prevent that the temperature in the heat preservation shell from leaking, and then improve the temperature satisfiability of this device.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a front perspective view of the present invention;

fig. 2 is a top-cut perspective view of the present invention;

fig. 3 is a side-sectional perspective view of the present invention.

In the figure: 1. a heat preservation shell; 2. a base; 3. a sealing plate; 4. a heat collector; 5. a connecting plate; 6. connecting columns; 7. a wind power generator; 8. a heat storage water tank; 9. an electrothermal film; 10. a storage battery; 11. a water pump; 12. a delivery pipe; 13. a temperature sensor; 14. a return pipe; 15. and (4) a valve.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

Referring to fig. 1-3, the present invention provides the following technical solutions:

the lower end of the heat preservation shell 1 is connected with a base 2 through bolt threads;

the heat storage water tank 8 is fixedly connected to the upper end of the base 2, and the heat collector 4 is fixedly connected to the upper end of the heat preservation shell 1;

the conveying pipe 12, the conveying pipe 12 is fixedly connected to the lower end of the heat collector 4 and the upper end of the storage battery 10;

the return pipe 14, the return pipe 14 is fixedly connected to one end of the accumulator 10 and the lower end of the heat collector 4;

the storage battery 10 is fixedly connected to the lower end of the base 2, and one end of the heat storage water tank 8 is fixedly connected with the electric heating film 9;

the connecting plate 5 is fixedly connected to one end of the base 2, and the upper end of the connecting plate 5 is fixedly connected with a connecting column 6; and

and the wind driven generator 7 is rotatably connected to the circumferential surface of the connecting column 6 through a rotating shaft.

The utility model discloses an in the embodiment, can collect the sunlight through heat collector 4, and heat the medium of 4 inside of heat collector, then can be with medium transmission to battery 10 in through conveyer pipe 12, come to slowly give off the heat in the medium through battery 10, and then alright heat up with the temperature of 1 inside of heat preservation shell, and then protect the water injection well head in the heat preservation shell 1, prevent that the temperature is low excessively at night, the water injection well head frost crack takes place sewage and leaks, and can carry out feedback with medium in the battery 10 through defeated return pipe 14, and then make things convenient for the medium to get into heat in the heat collector 4 again, and when the weather that sunshine is not good, at this moment spliced pole 6 and aerogenerator 7 through wind-force alright generate electricity, and with electric power transmission to electric connection's battery 10 in with it in, and can drive 9 make it generate heat through battery 10's electric power, and heat the medium in the heat storage water tank 8, further improvement keeps warm the stability of 1 inside temperature of shell, make the well head can obtain the protection through such design, prevent that the water injection that the low temperature leads to break, it is that the well head breaks, it is that needs explain: the specific type of the wind driven generator 7, the water pump 11, the temperature sensor 13 and the heat collector 4 is selected by a person skilled in the art, and the wind driven generator 7, the water pump 11, the temperature sensor 13 and the heat collector 4 belong to the prior art, and the details are not repeated in the scheme.

Specifically, referring to fig. 2, a maintenance groove is formed at one end of the heat preservation shell 1, a sealing plate 3 is rotatably connected to one end of the heat preservation shell 1 through a rotating rod, and a valve 15 is fixedly connected to the circumferential surface of the return pipe 14.

In this embodiment: can maintain and change the inside part of heat preservation shell 1 through the maintenance groove, and can seal the standing groove through closing plate 3, and then keep warm shell 1, can control the flow of medium in the feedback pipe 14 through valve 15, facilitate the use.

Specifically, referring to fig. 2, the inner walls of both sides of the heat-insulating shell 1 are provided with temperature sensors 13, the lower inner wall of the storage battery 10 is fixedly connected with a water pump 11, the water pump 11 is fixedly connected with a return pipe 14, the thickness of the heat-insulating shell 1 is 100.5mm, and the length, the width and the height of the heat-insulating shell 1 after being connected with the base 2 are respectively 2m, 1m and 1.5m.

In this embodiment: can monitor the temperature in the heat preservation shell 1 through temperature sensor 13, prevent the temperature unbalance, and can make the flow of medium more convenient in feedback pipe 14 and the conveyer pipe 12 through water pump 11, the thickness of heat preservation shell 1 should be 100.5m, just can prevent that the temperature from leaking.

The utility model discloses a theory of operation and use flow: can collect the sunlight through heat collector 4, and heat 4 inside media of heat collector, then can slowly give off the heat in the medium in transmitting to battery 10 through conveyer pipe 12, and then protect the water injection well head in the heat preservation shell 1, prevent that the temperature at night is low when low, the water injection well head frost crack takes place sewage and leaks, and can carry out the feedback with battery 10 interior medium through defeated return pipe 14, make things convenient for the medium to get into heat collector 4 again and heat, and when the weather that sunshine is not good, at this moment spliced pole 6 and aerogenerator 7 through wind-force alright generate electricity, and with electric power transmission to in battery 10 with it electric connection, and can drive 9 messenger's electric heat membrane of electric power through battery 10 and generate heat, and heat 8 interior medium of heat storage water tank.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. Water injection well head-scene complementary heat supply heat preservation increase device of electric heat, its characterized in that includes:

the lower end of the heat-insulating shell (1) is connected with a base (2) through a bolt thread;

the heat storage water tank (8) is fixedly connected to the upper end of the base (2), and the heat collector (4) is fixedly connected to the upper end of the heat preservation shell (1);

the conveying pipe (12), the said conveying pipe (12) is fixedly connected to the inferior extremity of the heat collector (4) and upper end of the storage battery (10);

the return pipe (14), the said return pipe (14) is fixedly connected to one end of the storage battery (10) and lower end of the heat collector (4);

the storage battery (10) is fixedly connected to the lower end of the base (2), and one end of the heat storage water tank (8) is fixedly connected with the electric heating film (9);

the connecting plate (5) is fixedly connected to one end of the base (2), and the upper end of the connecting plate (5) is fixedly connected with a connecting column (6); and

and the wind driven generator (7) is rotatably connected to the circumferential surface of the connecting column (6) through a rotating shaft.

2. The water injection wellhead-wind-solar electric heating complementary heat supply and heat preservation synergistic device as claimed in claim 1, characterized in that one end of the heat preservation shell (1) is provided with a maintenance groove, and one end of the heat preservation shell (1) is rotatably connected with a sealing plate (3) through a rotating rod.

3. The complementary heat supply and heat preservation synergistic device of water injection well head-scene electricity heat supply of claim 2, characterized in that, the circumference surface of the feedback pipe (14) is fixedly connected with a valve (15).

4. The wellhead-wind-solar electric heating complementary heat supply and heat preservation synergistic device for water injection according to claim 3, characterized in that the inner walls of the two sides of the heat preservation shell (1) are provided with temperature sensors (13).

5. The water injection wellhead-wind-solar-electric-heating complementary heat supply and heat preservation synergistic device as claimed in claim 4, characterized in that a water pump (11) is fixedly connected to the lower inner wall of the storage battery (10), and the water pump (11) is fixedly connected with the return pipe (14).

6. The wellhead-wind-solar electric heating complementary heat supply and heat preservation synergistic device for the water injection according to claim 5, characterized in that the thickness of the heat preservation shell (1) is 100.5mm, and the length, the width and the height of the heat preservation shell (1) and the base (2) after being connected are respectively 2m, 1m and 1.5m.