CN217560117U

CN217560117U - Device for directly heating crude oil by solar hot air

Info

Publication number: CN217560117U
Application number: CN202221721643.1U
Authority: CN
Inventors: 李若明
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-07-04
Filing date: 2022-07-04
Publication date: 2022-10-11
Anticipated expiration: 2032-07-04

Abstract

The utility model belongs to crude oil heating field especially relates to a device of solar hot-air direct heating crude oil, including solar collector, solar collector includes the engineering header, a plurality ofly is linked together with the engineering header and is used for the vacuum tube for air heating, the fan that is linked together with the engineering header and the hot-blast main that is linked together with the fan air outlet, and the hot-blast main air outlet is linked together with the hot-blast air intake that is used for giving crude oil heating's wind oil heat exchanger, the utility model discloses a solar collector sends into shell and tube heat exchanger with hot-blast by the fan behind with air heating, and shell side is walked to hot-blast, and the shell side is walked to crude oil, thereby the purpose of solar heating crude oil is realized to crude oil in the shell side through the pipe wall conduction. The utility model discloses utilize solar energy to come for crude oil heating, no burning, the zero release, energy-concerving and environment-protective being fit for promoting.

Description

Device for directly heating crude oil by solar hot air

Technical Field

The utility model belongs to crude oil heating field especially relates to a device of solar hot-blast direct heating crude oil.

Background

The crude oil which is just mined is a very complex mixture, most of Chinese crude oil has high wax content (high-molecular alkane), and is very viscous at normal temperature, so that the conveying difficulty is high, for example, the yield of Daqing crude oil which accounts for about one third of China has the wax content of about 26 percent, and the condensation point of the Daqing crude oil reaches 32 ℃. After the multi-wax crude oil is heated, the thermal motion capability of crude oil molecules is enhanced, and the mutual constraint capability among the crude oil molecules is weakened, so that on one hand, the liquid hydrocarbon is thinned, and more wax can be dissolved; on the other hand, the sponge wax structure is loosened and disintegrated, and a plurality of small-particle wax lumps are formed and distributed in the liquid hydrocarbon. The solid hydrocarbon becomes a dispersed phase, the liquid hydrocarbon becomes a continuous phase, and the crude oil can flow along the pipeline for transportation. In the prior art, the crude oil is heated by burning combustible gas, so that carbon emission is increased, and the requirement of environmental protection cannot be met.

SUMMERY OF THE UTILITY MODEL

The utility model provides a device of solar hot-air direct heating crude oil utilizes solar energy to the crude oil heating, does not have burning exhaust emission, has solved above-mentioned problem.

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

the device for directly heating crude oil by solar hot air comprises a solar heat collector, wherein the solar heat collector comprises an engineering header, a plurality of vacuum tubes, a fan and a hot air pipe, the vacuum tubes are communicated with the engineering header and used for heating air, the fan is communicated with the engineering header, the hot air pipe is communicated with an air outlet of the fan, and the air outlet of the hot air pipe is communicated with a hot air inlet of an air-oil heat exchanger used for heating crude oil.

Preferably, the top of the vacuum tube is provided with an end cover, the vacuum tube is of a double-layer design, an outer interlayer of the vacuum tube is in a sealed vacuum state, an inner cavity of the vacuum tube is provided with an air inlet tube made of metal, the lower end of the air inlet tube extends downwards to the bottom of the inner cavity of the vacuum tube, the upper end of the air inlet tube penetrates through the end cover and extends into the air to facilitate air inlet, the upper end of the inner cavity of the vacuum tube is communicated with the engineering header through an air outlet tube, and the air outlet tube penetrates through the end cover.

Preferably, the end cover is made of rubber, two through holes are formed in the middle of the end cover, and the air inlet pipe and the air outlet pipe penetrate through the two through holes respectively.

Preferably, the wind-oil heat exchanger includes the casing, sets up the left baffle of casing left end, set up the right baffle of casing right-hand member and run through in proper order a plurality of heating oil pipe of left baffle, casing inner chamber and right baffle, left side baffle has the hollow left head of inner chamber through flange intercommunication, left side head intercommunication has the crude oil inlet, right side baffle has the hollow right head of inner chamber through flange intercommunication, right side head intercommunication has the crude oil-out, hot-blast air intake intercommunication sets up the casing upper end, casing lower extreme intercommunication has hot-blast air outlet.

Preferably, the number of the heating oil pipes is 6, and two ends of the heating oil pipes are respectively communicated with the left end socket and the right end socket.

Preferably, a sealing gasket is arranged between the left flange plate and the right flange plate of the flange.

Preferably, the air-oil heat exchanger is communicated with a crude oil pipeline through the crude oil inlet and the crude oil outlet.

Preferably, the bottom of the vacuum tube is provided with a vacuum tube tail support.

The utility model has the advantages that:

the utility model discloses a solar collector, solar collector includes the engineering header, a plurality ofly be linked together with the engineering header and be used for the vacuum tube for air heating, the fan that is linked together with the engineering header and the hot-blast main that is linked together with the fan air outlet, the hot-blast main air outlet is linked together with the hot-blast air intake that is used for the wind oil heat exchanger for crude oil heating, the vacuum tube top is provided with the end cover, the vacuum tube is double-deck design, its outside intermediate layer is sealed vacuum state, its inner chamber is provided with the intake pipe of metal material, intake pipe lower extreme downwardly extending to vacuum tube cavity bottom, the upper end runs through the end cover and is convenient for admit air in extending to the air, vacuum tube inner chamber upper end is linked together through outlet duct and engineering header, the outlet duct runs through the end cover, wind oil heat exchanger includes the casing, the left baffle of setting at the casing left end, the right baffle of setting at the casing right-hand member with run through left baffle in proper order, a plurality of heating oil pipe of casing inner chamber and right baffle, left side baffle has the hollow left side head through the flange intercommunication, left side oil inlet intercommunication has crude oil outlet, left side oil inlet intercommunication, right side baffle has hot-blast air outlet through the flange intercommunication. The air gets into the heating of vacuum tube inner chamber through the intake pipe, and the hot-air after the heating becomes hot-blastly under the fan action then heats the heating oil pipe in entering into the casing inner chamber of wind oil heat exchanger through hot-blast main and hot-blast air intake, and hot-blastly discharge through the hot-blast air outlet of casing lower extreme intercommunication at last, and when crude oil in the crude oil pipeline flowed through the heating oil pipe in the wind oil heat exchanger, the heating oil pipe of high temperature heated oil pipe to its inside crude oil heats, the utility model discloses a solar collector will send into shell and tube heat exchanger hot-blastly by the fan behind with air heating, and the shell side is walked to hot-blast, and crude oil walks the tube side, thereby heat energy realizes the purpose of solar energy heating crude oil for the crude oil in the tube side through the pipe wall conduction.

The utility model discloses utilize solar energy to come for crude oil heating, no burning, the zero release, energy-concerving and environment-protective is fit for promoting.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is the structure schematic diagram of the wind-oil heat exchanger of the utility model.

Fig. 3 is a schematic view of the heating oil pipe structure of the present invention.

Fig. 4 is a schematic view of the vacuum tube structure of the present invention.

Fig. 5 is a cross-sectional view of the vacuum tube of the present invention.

Fig. 6 is a schematic view of the end cap structure of the present invention.

In the figure:

1-solar heat collector, 3-engineering header, 4-vacuum tube, 5-blower, 6-hot air tube, 7-vacuum tube tail support, 2-wind-oil heat exchanger, 21-shell, 22-left baffle, 23-right baffle, 24-flange, 25-left end socket, 26-right end socket, 27-heating oil tube, 28-hot air inlet, 29-hot air outlet, 8-crude oil inlet, 9-crude oil outlet, 41-air inlet tube, 42-air outlet tube, 43-end cover, 431-through hole.

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.

Referring to fig. 1-6, a device for directly heating crude oil by solar hot air comprises a solar heat collector 1, wherein the solar heat collector 1 comprises an engineering header 3, a plurality of vacuum tubes 4 communicated with the engineering header 3 and used for heating air, a fan 5 communicated with the engineering header 3 and a hot air pipe 6 communicated with an air outlet of the fan 5, an end cover 43 is arranged at the top of each vacuum tube 4, the end cover 43 is made of rubber, two through holes 431 are formed in the middle of each vacuum tube 4, the vacuum tubes 4 are designed in a double-layer mode, an outer interlayer of each vacuum tube is in a sealed vacuum state, an air inlet tube 41 made of metal is arranged in an inner cavity of each vacuum tube 3, the air inlet tube 41 is preferably made of stainless steel in the embodiment, the lower end of the air inlet tube 41 extends downwards to the bottom of the inner cavity of the vacuum tube 4, so that the air can be rapidly and fully heated, the upper end of each vacuum tube passes through the end cover 43 and extends into the air to facilitate air inlet, the upper end of the inner cavity of each vacuum tube 4 is communicated with the engineering header 3 through an air outlet tube 42, and the air outlet tube 42 passes through the end cover 43. The air inlet pipe 41 and the air outlet pipe 42 respectively penetrate through the two through holes 431, and the bottom of the vacuum pipe 4 is provided with a vacuum pipe tail support 7.

The air-oil heat exchanger 2 is a shell-and-tube heat exchanger, the air-oil heat exchanger 2 comprises a shell 21, a left baffle 22 arranged at the left end of the shell 21, a right baffle 23 arranged at the right end of the shell 21, and a plurality of heating oil pipes 27 sequentially penetrating through the left baffle 22, the inner cavity of the shell 21 and the right baffle 23, in the embodiment, preferably, 6 uniformly distributed

heating oil pipes

27,6 are uniformly distributed and arranged, the heating oil pipes 27 are pipe passes, the inner cavity of the shell 21 is a shell pass, the left baffle 22 is communicated with a left end socket 25 with a hollow inner cavity through a flange 24, the left end socket 25 is communicated with a crude oil inlet 8, the right baffle 23 is communicated with a right end socket 26 with a hollow inner cavity through a flange 24, the right end socket 26 is communicated with a crude oil outlet 9, a hot air inlet 28 is communicated with and arranged at the upper end of the shell 21, and the lower end of the shell 21 is communicated with a hot air outlet 29. Two ends of the heating oil pipe 27 are respectively communicated with the left sealing head 25 and the right sealing head 26. And a sealing gasket is arranged between the left flange plate and the right flange plate of the flange 24 to prevent oil leakage.

The wind-oil heat exchanger 2 is communicated with a crude oil pipeline through a crude oil inlet 8 and a crude oil outlet 9. The air outlet of the hot air pipe 6 is communicated with a hot air inlet 28 of the air-oil heat exchanger 2 for heating crude oil, so that hot air can enter the shell 21 of the air-oil heat exchanger 2 to heat the heating oil pipe 27, the heating oil pipe 27 becomes a high-temperature heating oil pipe 27, and the crude oil flowing through the heating oil pipe 27 can be heated.

The working principle is as follows:

the fan 5 is started, air enters the inner cavity of the vacuum tube 4 through the air inlet tube 41 to be heated, heated hot air is changed into hot air under the suction force of the fan 5 and then sequentially enters the inner cavity of the shell 21 of the air-oil heat exchanger 2 through the hot air tube 6 and the hot air inlet 28 to heat the heating oil tube 27, the low-temperature heating oil tube 27 is changed into the high-temperature heating oil tube 27, the hot air is finally discharged through the hot air outlet 29 communicated with the lower end of the shell 21, crude oil in a crude oil pipeline flows into the 6 high-temperature heating oil tubes 27 through the crude oil inlet 8 and the left end socket 25, and the high-temperature crude oil heated by the high-temperature heating oil tube 27 is conveyed to a destination through the crude oil pipeline which flows through the right end socket 26 and the crude oil outlet 9 and enters the other end.

The utility model discloses a solar collector 1 sends into shell and tube heat exchanger with hot-blast by fan 5 after with the air heating, and the shell side is walked to hot-blast, and the tube side is walked to crude oil, thereby heat energy is conducted for the purpose of the crude oil realization solar heating crude oil in the tube side through the pipe wall.

The utility model discloses utilize solar energy to come for crude oil heating, no burning, the zero release, energy-concerving and environment-protective being fit for promoting.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a device of crude oil is directly heated to solar thermal energy wind, includes solar collector (1), its characterized in that: the solar heat collector (1) comprises an engineering header (3), a plurality of vacuum tubes (4) which are communicated with the engineering header (3) and used for heating air, a fan (5) which is communicated with the engineering header (3) and a hot air pipe (6) which is communicated with an air outlet of the fan (5), wherein the air outlet of the hot air pipe (6) is communicated with a hot air inlet (28) of an air-oil heat exchanger (2) used for heating crude oil.

2. The apparatus for directly heating crude oil by solar hot air according to claim 1, wherein: the top of the vacuum tube (4) is provided with an end cover (43), the vacuum tube (4) is of a double-layer design, an outer interlayer of the vacuum tube (4) is in a sealed vacuum state, an inner cavity of the vacuum tube is provided with an air inlet tube (41) made of metal, the lower end of the air inlet tube (41) extends downwards to the bottom of the inner cavity of the vacuum tube (4), the upper end of the air inlet tube penetrates through the end cover (43) and extends into the air to facilitate air inlet, the upper end of the inner cavity of the vacuum tube (4) is communicated with the engineering header (3) through an air outlet tube (42), and the air outlet tube (42) penetrates through the end cover (43).

3. The apparatus for directly heating crude oil by solar hot air according to claim 2, wherein: the end cover (43) is made of rubber, two through holes (431) are formed in the middle of the end cover, and the air inlet pipe (41) and the air outlet pipe (42) penetrate through the two through holes (431) respectively.

4. The apparatus for directly heating crude oil by solar hot air according to claim 3, wherein: wind oil heat exchanger (2) are in including casing (21), setting left baffle (22), the setting of casing (21) left end are in right baffle (23) of casing (21) right-hand member and run through in proper order a plurality of heating oil pipe (27) of left baffle (22), casing (21) inner chamber and right baffle (23), left side baffle (22) have hollow left head (25) of inner chamber through flange (24) intercommunication, left side head (25) intercommunication has crude oil inlet (8), right side baffle (23) have hollow right head (26) of inner chamber through flange (24) intercommunication, right side head (26) intercommunication has crude oil outlet (9), hot-blast air intake (28) intercommunication sets up casing (21) upper end, casing (21) lower extreme intercommunication has hot-blast air outlet (29).

5. The apparatus for directly heating crude oil by solar hot air according to claim 4, wherein: the number of the heating oil pipes (27) is 6, and two ends of the heating oil pipes are respectively communicated with the left seal head (25) and the right seal head (26).

6. The apparatus for directly heating crude oil by solar hot air according to claim 5, wherein: and a sealing gasket is arranged between the left flange plate and the right flange plate of the flange (24).

7. The apparatus for directly heating crude oil by solar hot air according to claim 6, wherein: the air-oil heat exchanger (2) is communicated with a crude oil pipeline through the crude oil inlet (8) and the crude oil outlet (9).

8. The apparatus for directly heating crude oil by solar hot air according to claim 7, wherein: and a vacuum tube tail support (7) is arranged at the bottom of the vacuum tube (4).