CN217686744U

CN217686744U - Heat exchange device for heating crude oil by using concentrated solar energy

Info

Publication number: CN217686744U
Application number: CN202221317572.9U
Authority: CN
Inventors: 苏桐; 陈红伟; 李洋; 何一; 夏芷健; 孙龙昊
Original assignee: Liaoning Shihua University
Current assignee: Liaoning Shihua University
Priority date: 2022-05-30
Filing date: 2022-05-30
Publication date: 2022-10-28
Anticipated expiration: 2032-05-30

Abstract

The utility model discloses an utilize heat transfer device of gathering solar heating crude oil relates to heat transfer device technical field, its technical essential: the heat insulation device comprises an insulation box, wherein a hot water coil is arranged in the insulation box, an insulation layer is sleeved outside the hot water coil, two ends of the hot water coil extend out of the insulation box and are respectively provided with a water inlet pipe and a water outlet pipe, a circulating water pump is arranged at the water outlet pipe, a metal crude oil coil is arranged in the hot water coil, a heat exchange fin is arranged on the outer wall of the crude oil coil, and two ends of the crude oil coil extend out of the hot water coil and are respectively provided with an oil inlet pipe and an oil outlet pipe; the utility model discloses can improve heat exchange efficiency.

Description

Heat exchange device for heating crude oil by using concentrated solar energy

Technical Field

The utility model belongs to the technical field of the heat transfer device technique and specifically relates to an utilize heat transfer device of gathering solar heating crude oil.

Background

At present, solar energy is applied to a solar water heating system for heating crude oil conveyed by a pipe in an oil field, a heat storage water tank and a crude oil heat exchanger are usually arranged to heat medium water in the heat storage water tank through heat collection circulation by solar energy, and then the crude oil is heated by circulating the medium hot water to the heat exchanger. In such a system, heat exchange efficiency is not high, and a lifting space is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an utilize heat transfer device of gathering solar heating crude oil, improve heat exchange efficiency.

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

the heat exchange device for heating crude oil by using gathered solar energy comprises an insulation box, wherein a hot water coil is arranged in the insulation box, a heat insulation layer is sleeved outside the hot water coil, the two ends of the hot water coil extend out of the insulation box and are respectively provided with a water inlet pipe and a water outlet pipe, a circulating water pump is arranged at the water outlet pipe, a metal crude oil coil is arranged in the hot water coil, heat exchange fins are arranged on the outer wall of the crude oil coil, and the two ends of the crude oil coil extend out of the hot water coil and are respectively provided with an oil inlet pipe and an oil outlet pipe.

By adopting the scheme, the hot water coil is positioned in the insulation can (the outer wall of the hot water coil is preferably fixedly connected with the inner wall of the insulation can), and the insulation layer is sleeved outside the hot water coil, so that the insulation capacity is improved, the heat loss is reduced, and the heat exchange capacity is improved; the crude oil coil is arranged in the hot water coil and is made of metal, so that heat exchange is easy, and the heat exchange efficiency is improved; the inlet tube is kept away from with advancing oil pipe, the outlet pipe is kept away from with going out oil pipe for rivers direction is good with the oil flow opposite direction, can improve certain heat exchange efficiency.

Preferably, an electric heater and a temperature sensor are respectively arranged inside two ends of the hot water coil pipe, a control box is arranged on one side of the heat preservation box, and the control box is in signal connection with the temperature sensor, the electric heater and the circulating water pump.

Preferably, a sealing ring is arranged at the joint of the crude oil coil and the hot water coil.

Preferably, the heat insulation box is filled with flexible filling materials.

Preferably, the heat exchange fin is formed in a spiral shape.

Preferably, the heat exchange fins are aluminum alloy.

The utility model discloses following beneficial effect has:

the hot water coil is positioned in the insulation can (the outer wall of the hot water coil is preferably fixedly connected with the inner wall of the insulation can), and the insulation layer is sleeved outside the hot water coil, so that the insulation capacity is improved, the heat loss is reduced, and the heat exchange capacity is improved; the crude oil coil is arranged in the hot water coil and is made of metal, so that heat exchange is easy, and the heat exchange efficiency is improved; the inlet tube is kept away from with advancing oil pipe, the outlet pipe is kept away from with going out oil pipe for rivers direction is good with the oil flow opposite direction, can improve certain heat exchange efficiency.

Drawings

Fig. 1 is a schematic cross-sectional view of the structure of the embodiment of the present invention.

In the figure: 1. a heat preservation box; 2. a hot water coil pipe; 201. a water inlet pipe; 202. a water outlet pipe; 3. a heat-insulating layer; 4. a water circulating pump; 5. a crude oil coiled pipe; 501. an oil inlet pipe; 502. an oil outlet pipe; 6. heat exchange fins; 7. an electric heater; 8. a temperature sensor; 9. a control box; 10. a seal ring; 11. and (3) a filling material.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

A heat exchange device for heating crude oil by using gathered solar energy is disclosed in figure 1, and comprises an insulation box 1, wherein a hot water coil 2 is arranged in the insulation box 1, an insulation layer 3 is sleeved outside the hot water coil 2, two ends of the hot water coil 2 extend out of the insulation box 1 and are respectively provided with a water inlet pipe 201 and a water outlet pipe 202 (the water outlet pipe 202 and the water inlet pipe 201 are connected with a solar thermal collector), a circulating water pump 4 is arranged at the water outlet pipe 202, a metal crude oil coil 5 is arranged in the hot water coil 2, heat exchange fins 6 are arranged on the outer wall of the crude oil coil 5, and two ends of the crude oil coil 5 extend out of the hot water coil 2 and are respectively provided with an oil inlet pipe 501 and an oil outlet pipe 502;

as shown in fig. 1, the hot water coil 2 is located in the heat insulation box 1 (it is better that the outer wall of the hot water coil 2 is fixedly connected with the inner wall of the heat insulation box 1), and the heat insulation layer 3 is sleeved outside the hot water coil 2, so that the heat insulation capability is improved, the heat loss is reduced, and the heat exchange capability is improved; the crude oil coil pipe 5 is arranged in the hot water coil pipe 2, the crude oil coil pipe 5 is made of metal, heat exchange is easy, and heat exchange efficiency is improved; the water inlet pipe 201 is far away from the oil inlet pipe 501, and the water outlet pipe 202 is far away from the oil outlet pipe 502, so that the water flow direction is opposite to the oil flow direction, and certain heat exchange efficiency can be improved.

As shown in fig. 1, an electric heater 7 and a temperature sensor 8 are respectively arranged in the two ends of the hot water coil 2, a control box 9 is arranged on one side of the heat preservation box 1, and the control box 9 is in signal connection with the temperature sensor 8, the electric heater 7 and the circulating water pump 4; the temperature sensor 8 detects the water temperature in the hot water coil 2 in real time, so that the hot water temperature is adjusted, namely when the water temperature is low, the temperature sensor 8 controls the electric heater 7 to start through the control box 9, so that the water temperature is increased; when the water temperature returns to normal, the temperature sensor 8 controls the electric heater 7 to stop working through the control box 9, thereby stabilizing the water temperature.

As shown in fig. 1, a sealing ring 10 is arranged at the joint of the crude oil coil 5 and the hot water coil 2; the sealing performance is improved, and the possibility of leakage is reduced.

As shown in fig. 1, the incubator 1 is filled with a flexible filler 11; the filler 11 provides a certain anti-cushioning ability and improves the position stability for the hot water coil 2, and the cheap filler 11 (such as cotton, sponge, straw and the like which are subjected to flame retardant treatment) has a certain heat preservation ability.

As shown in fig. 1, the heat exchange fins 6 are formed in a spiral shape, so that a heat exchange area can be increased, and a water flow can rotate to a certain extent, thereby improving heat exchange capacity. The heat exchange fins 6 are made of aluminum alloy, have good heat exchange capacity, and are low in cost and corrosion resistant.

The above is only a specific embodiment of the present invention, but the technical features of the present invention are not limited thereto. Any simple changes, equivalent replacements or modifications made based on the present invention to solve the same technical problems and achieve the same technical effects are all covered by the protection scope of the present invention.

Claims

1. The utility model provides an utilize heat transfer device of gathering solar energy heating crude oil which characterized in that: including insulation can (1), be equipped with hot water coil pipe (2) in insulation can (1), hot water coil pipe (2) overcoat is equipped with heat preservation (3), insulation can (1) and be equipped with inlet tube (201) and outlet pipe (202) respectively are all stretched out at hot water coil pipe (2) both ends, outlet pipe (202) department is equipped with circulating water pump (4), be equipped with crude oil coil pipe (5) that the metal was made in hot water coil pipe (2), crude oil coil pipe (5) outer wall is equipped with heat transfer fin (6), crude oil coil pipe (5) both ends all stretch out hot water coil pipe (2) and are equipped with respectively into oil pipe (501) and go out oil pipe (502).

2. The heat exchange device for heating crude oil by using concentrated solar energy as claimed in claim 1, wherein: the hot water coil pipe is characterized in that an electric heater (7) and a temperature sensor (8) are arranged inside two ends of the hot water coil pipe (2) respectively, a control box (9) is arranged on one side of the heat preservation box (1), and the control box (9) is in signal connection with the temperature sensor (8), the electric heater (7) and the circulating water pump (4).

3. The heat exchange device for heating crude oil by using concentrated solar energy as claimed in claim 1, wherein: and a sealing ring (10) is arranged at the joint of the crude oil coil pipe (5) and the hot water coil pipe (2).

4. The heat exchange device for heating crude oil by using concentrated solar energy as claimed in claim 1, wherein: the heat preservation box (1) is filled with flexible filling materials (11).

5. The heat exchange device for heating crude oil by using concentrated solar energy as claimed in claim 1, wherein: the heat exchange fins (6) are spirally arranged.

6. The heat exchange device for heating crude oil by using concentrated solar energy as claimed in claim 5, wherein: the heat exchange fins (6) are made of aluminum alloy.