CN221146807U - Device for heating crude oil by natural energy heat pump - Google Patents
Device for heating crude oil by natural energy heat pump Download PDFInfo
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- CN221146807U CN221146807U CN202321301134.8U CN202321301134U CN221146807U CN 221146807 U CN221146807 U CN 221146807U CN 202321301134 U CN202321301134 U CN 202321301134U CN 221146807 U CN221146807 U CN 221146807U
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- crude oil
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- 239000010779 crude oil Substances 0.000 title claims abstract description 32
- 238000010438 heat treatment Methods 0.000 title claims abstract description 29
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 72
- 239000003921 oil Substances 0.000 claims abstract description 13
- 239000007788 liquid Substances 0.000 claims description 13
- 239000003507 refrigerant Substances 0.000 claims description 11
- 230000007797 corrosion Effects 0.000 claims description 3
- 238000005260 corrosion Methods 0.000 claims description 3
- 229910001095 light aluminium alloy Inorganic materials 0.000 claims description 3
- 230000008014 freezing Effects 0.000 abstract description 3
- 238000007710 freezing Methods 0.000 abstract description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000006096 absorbing agent Substances 0.000 description 1
- -1 and currently Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000010257 thawing Methods 0.000 description 1
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- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The utility model belongs to the field of crude oil heating, and particularly relates to a device for heating crude oil by a natural energy heat pump. The crude oil heat exchange branch pipe is immersed in hot water, oil is removed from the pipe side, and heat energy is conducted to crude oil through the pipe wall, so that the purpose of heating crude oil by utilizing natural energy is realized, the natural energy heat pump can stably run at a low temperature of 45 ℃ below zero, freezing resistance, frosting resistance, fan resistance and noise resistance are realized, and electric energy is saved by 30% compared with an air source heat pump, so that the crude oil heat exchange branch pipe is suitable for wide popularization.
Description
Technical Field
The utility model belongs to the field of crude oil heating, and particularly relates to a device for heating crude oil by using a natural energy heat pump.
Background
Crude oil just extracted is a very complex mixture, and currently, air source heat pumps and electricity can be used to heat the crude oil.
Chinese patent CN208443074U discloses a natural energy heat pump unit, including heating cabinet, big water tank and heat exchange coil, the cabinet body inside of heating cabinet sets up the baffle, just the baffle level sets up, thereby will the cabinet body internal partition is upper and lower two-layer, the heating cabinet lower floor is provided with first water pump, second water pump and high-efficient heat exchanger, first water pump with the second water pump is vertical juxtaposition, high-efficient heat exchanger is located one side of first water pump, high-efficient heat exchanger's front side is provided with big board and trades, just big board trades vertical install on the curb plate of the cabinet body, one side of big board trades is provided with the liquid storage pot, the baffle top is provided with compressor, heat exchange separator and little board trades, the heat exchange separator sets up one side of compressor, little board trades and sets up the side place ahead of compressor. The water inlet of the first water pump is connected to the lower end of the large water tank through a water conveying pipeline; and a water inlet of the second water pump is connected with the upper end of the heat exchange coil through a water conveying pipeline. According to the utility model, sun, air, wind, rain, snow, fog, haze and the like in the nature can be used as heat sources to extract heat, and the low-temperature and low-pressure refrigerants are heated and gasified through the closed heat-extracting water path, so that the heating equipment is prevented from being independently provided for the refrigerants, and the power consumption of the equipment is reduced; under the same low-temperature working condition, when the sun exists, the evaporation temperature of the refrigerant system is increased by solar auxiliary heating, the energy efficiency of the unit is increased by about 40% compared with that of the air source heat pump, and when the sun does not exist, the heating performance coefficient of the unit is increased by about 30% compared with that of the air source unit; the heat exchange coil does not need defrosting, and can keep higher heat exchange efficiency, thereby saving electric energy and ensuring continuous uninterrupted operation of the unit.
In addition, the natural energy heat pump unit can stably run at the low temperature of 45 ℃ below zero, is not afraid of freezing, has no frosting, has no fan and has no noise, and can save 30% of electric energy compared with an air source heat pump, so the natural energy heat pump unit is particularly suitable for heating crude oil, and the technical problem to be solved is to provide a device for heating the crude oil by using the natural energy heat pump.
Disclosure of utility model
The device for heating the crude oil by using the natural energy heat pump provided by the utility model utilizes the natural energy heat pump to heat the crude oil, so that the problems are solved.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
The device for heating crude oil by using the natural energy heat pump comprises a natural energy host machine and a natural energy heat collector for providing heat energy for the natural energy host machine, wherein the natural energy host machine is communicated with a heat exchange water tank through a pipeline, the natural energy host machine can heat water in the heat exchange water tank, a plurality of second heat exchange branch pipes for heating crude oil are arranged in an inner cavity of the heat exchange water tank, an inlet of each second heat exchange branch pipe is communicated with an oil inlet pipe, and an outlet of each second heat exchange branch pipe is communicated with an oil outlet pipe.
Preferably, the natural energy host is internally provided with a first heat exchanger, a compressor, a second heat exchanger and an expansion valve, the inner cavity of the first heat exchanger is provided with a first coil pipe, the inner cavity of the second heat exchanger is provided with a second coil pipe, a first coil pipe outlet is communicated with a compressor inlet, a compressor outlet is communicated with a second coil pipe inlet, a second coil pipe outlet is communicated with an expansion valve inlet, the expansion valve outlet is communicated with the first coil pipe inlet to form a closed loop, and refrigerant circulates in the closed loop.
Preferably, the natural energy heat collector comprises a plurality of first heat exchange branch pipes which are uniformly distributed and arranged, and the first heat exchange branch pipes are provided with heat absorbing plates;
The heat absorbing plate is made of corrosion-resistant aerospace aluminum, and the outer surface of the heat absorbing plate is coated with a black heat absorbing layer.
Preferably, the water inlet of the first heat exchange branch pipe is communicated with the upper end of the first heat exchanger through a second pipeline, the water outlet of the first heat exchange branch pipe is communicated with the lower end of the first heat exchanger through a first pipeline to form a closed loop, superconducting liquid is circulated in the closed loop, and a superconducting liquid circulating pump is communicated with the first pipeline.
Preferably, the water outlet at the upper end of the second heat exchanger is communicated with the water inlet at the upper end of the heat exchange water tank through a fourth pipeline, the water outlet at the lower end of the heat exchange water tank is communicated with the water inlet at the lower end of the second heat exchanger through a third pipeline to form a closed loop, water circulates in the closed loop, and a hot water circulating pump is communicated with the third pipeline.
The beneficial effects of the utility model are as follows:
The natural energy heat collector comprises a natural energy host and a natural energy heat collector for providing heat energy for the natural energy host, wherein the natural energy host is communicated with a heat exchange water tank through a pipeline, the natural energy host can heat water in the heat exchange water tank, the inner cavity of the heat exchange water tank is provided with a plurality of second heat exchange branch pipes for heating crude oil, the inlets of the second heat exchange branch pipes are communicated with an oil inlet pipe, and the outlets of the second heat exchange branch pipes are communicated with an oil outlet pipe. The heat absorption plate of the natural energy heat collector absorbs a large amount of natural energy such as sun, air, wind and the like in nature, then energy is conveyed to the first heat exchanger through superconducting liquid circulation, heat exchange is carried out on the energy and the refrigerant in the first coil, then gasified low-temperature low-pressure refrigerant is compressed by the compressor in the host machine and then becomes high-temperature high-pressure gas, the high-temperature high-pressure gas enters the second heat exchanger to exchange heat, water in the second heat exchanger is heated, heated hot water enters the heat exchange water tank through circulation and exchanges heat with the second heat exchange branch pipe, crude oil in the second heat exchange branch pipe is heated, and further heating of crude oil is completed.
In addition, the natural energy heat pump can stably run at the low temperature of minus 45 ℃, is not afraid of freezing, frosting, fan and noise, saves 30% of electric energy compared with an air source heat pump, and is suitable for wide popularization.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model.
FIG. 2 is a schematic diagram of the internal structure of the natural energy host according to the present utility model.
In the figure:
1-natural energy host, 2-natural energy collector, 3-heat exchange water tank, 4-first pipeline, 5-second pipeline, 6-third pipeline, 7-fourth pipeline, 8-superconductive liquid circulating pump, 9-hot water circulating pump, 11-compressor, 12-expansion valve, 13-first heat exchanger, 14-second heat exchanger, 15-first coil, 16-second coil, 21-first heat exchange branch pipe, 22-absorber plate, 31-oil inlet pipe, 32-second heat exchange branch pipe, 33-oil outlet pipe.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Referring to fig. 1-2, a device for heating crude oil by using a natural energy heat pump comprises a natural energy host 1 and a natural energy heat collector 2 for providing heat energy for the natural energy host 1, wherein the natural energy host 1 is communicated with a heat exchange water tank 3 through a pipeline, the natural energy host 1 can heat water in the heat exchange water tank 3, an inner cavity of the heat exchange water tank 3 is provided with a plurality of second heat exchange branch pipes 32 for heating crude oil, inlets of the second heat exchange branch pipes 32 are communicated with an oil inlet pipe 31, outlets of the second heat exchange branch pipes are communicated with an oil outlet pipe 33, and the oil inlet pipe 31 and the oil outlet pipe 33 are communicated with a crude oil transportation pipeline.
The natural energy host machine 1 is internally provided with a first heat exchanger 13, a compressor 11, a second heat exchanger 14 and an expansion valve 12, the inner cavity of the first heat exchanger 13 is provided with a first coil 15, the inner cavity of the second heat exchanger 14 is provided with a second coil 16, the outlet of the first coil 15 is communicated with the inlet of the compressor 11, the outlet of the compressor 11 is communicated with the inlet of the second coil 16, the outlet of the second coil 16 is communicated with the inlet of the expansion valve 12, the outlet of the expansion valve 12 is communicated with the inlet of the first coil 15 to form a closed loop, and the refrigerant circulates in the closed loop. The refrigerant exchanges heat with the superconducting liquid in the first coil 15 to become low-temperature low-pressure gas, then enters the compressor 11 to be compressed to become high-temperature high-pressure gas, enters the second coil 16 to exchange heat with water in the inner cavity of the second heat exchanger 14, becomes low-temperature low-pressure gas through the expansion valve 12 after heat exchange, and then enters the first coil 15 to continue heat exchange. The water inlet of the first heat exchange branch pipe 21 is communicated with the upper end of the first heat exchanger 13 through a second pipeline 5, the water outlet of the first heat exchange branch pipe 21 is communicated with the lower end of the first heat exchanger 13 through a first pipeline 4 to form a closed loop, superconducting liquid is circulated in the closed loop, and a superconducting liquid circulating pump 8 is communicated on the first pipeline 4.
The water outlet at the upper end of the second heat exchanger 14 is communicated with the water inlet at the upper end of the heat exchange water tank 3 through a fourth pipeline 7, the water outlet at the lower end of the heat exchange water tank 3 is communicated with the water inlet at the lower end of the second heat exchanger 14 through a third pipeline 6 to form a closed loop, water circulates in the closed loop, and a hot water circulating pump 9 is communicated on the third pipeline 6. The hot water heated in the second heat exchanger 14 enters the heat exchange water tank 3 through the fourth pipeline 7, exchanges heat with the second heat exchange branch pipe 32, and flows back to the second heat exchanger 14 through the third pipeline 6 to continue exchanging heat with the second coil 16.
The natural energy heat collector 2 comprises a plurality of first heat exchange branch pipes 21 which are uniformly distributed, and a heat absorbing plate 22 is arranged on the first heat exchange branch pipes 21; the heat absorbing plate 22 is made of corrosion-resistant aerospace aluminum, and a black heat absorbing layer is coated on the outer surface of the heat absorbing plate 22. The heat absorbing plate 22 absorbs various natural energies of the sun, air, wind and the like in nature, exchanges heat with the first heat exchange branch pipe 21, superconductive liquid in the first heat exchange branch pipe 21 enters the first heat exchanger 13 through the second pipeline 5 to exchange heat with the first coil 15 after being heated, and the superconductive liquid after heat exchange flows back into the first heat exchange branch pipe 21 through the first pipeline 4 to continue heat exchange and heat absorption.
The heat absorbing plate 22 of the natural energy heat collector 2 absorbs a large amount of natural energy such as sun, air, wind and the like in nature, then energy is conveyed to the first heat exchanger 13 through superconducting liquid circulation, heat exchange is carried out on the energy and the refrigerant in the first coil 15, then gasified low-temperature and low-pressure refrigerant is compressed by the compressor 11 and then becomes high-temperature and high-pressure gas, the high-temperature and high-pressure gas enters the second heat exchanger 14 to exchange heat, water in the second heat exchanger 14 is heated, heated hot water enters the heat exchange water tank 3 through circulation and exchanges heat with the second heat exchange branch pipe 32, crude oil in the second heat exchange branch pipe 32 is heated, and further heating of the crude oil is completed.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (5)
1. The device for heating crude oil by using the natural energy heat pump comprises a natural energy host machine (1) and a natural energy heat collector (2) for providing heat energy for the natural energy host machine (1), and is characterized in that: the natural energy host machine (1) is communicated with the heat exchange water tank (3) through a pipeline, the natural energy host machine (1) can heat water in the heat exchange water tank (3), a plurality of second heat exchange branch pipes (32) for heating crude oil are arranged in the inner cavity of the heat exchange water tank (3), the inlets of the second heat exchange branch pipes (32) are communicated with an oil inlet pipe (31), and the outlets of the second heat exchange branch pipes are communicated with an oil outlet pipe (33).
2. The apparatus for heating crude oil with a natural energy heat pump as set forth in claim 1, wherein: the natural energy host (1) is internally provided with a first heat exchanger (13), a compressor (11), a second heat exchanger (14) and an expansion valve (12), a first coil (15) is arranged in an inner cavity of the first heat exchanger (13), a second coil (16) is arranged in an inner cavity of the second heat exchanger (14), an outlet of the first coil (15) is communicated with an inlet of the compressor (11), an outlet of the compressor (11) is communicated with an inlet of the second coil (16), an outlet of the second coil (16) is communicated with an inlet of the expansion valve (12), an outlet of the expansion valve (12) is communicated with an inlet of the first coil (15) to form a closed loop, and refrigerant is circulated in the closed loop.
3. The apparatus for heating crude oil with a natural energy heat pump as set forth in claim 2, wherein: the natural energy heat collector (2) comprises a plurality of first heat exchange branch pipes (21) which are uniformly distributed, and heat absorbing plates (22) are arranged on the first heat exchange branch pipes (21);
The heat absorbing plate (22) is made of corrosion-resistant aerospace aluminum, and a black heat absorbing layer is coated on the outer surface of the heat absorbing plate (22).
4. A device for heating crude oil with a natural energy heat pump as set forth in claim 3, wherein: the water inlet of the first heat exchange branch pipe (21) is communicated with the upper end of the first heat exchanger (13) through a second pipeline (5), the water outlet of the first heat exchange branch pipe (21) is communicated with the lower end of the first heat exchanger (13) through a first pipeline (4), a closed loop is formed, superconducting liquid is circulated in the closed loop, and a superconducting liquid circulating pump (8) is communicated on the first pipeline (4).
5. The apparatus for heating crude oil with a natural energy heat pump as set forth in claim 4, wherein: the water outlet at the upper end of the second heat exchanger (14) is communicated with the water inlet at the upper end of the heat exchange water tank (3) through a fourth pipeline (7), the water outlet at the lower end of the heat exchange water tank (3) is communicated with the water inlet at the lower end of the second heat exchanger (14) through a third pipeline (6), a closed loop is formed, water circulates in the closed loop, and a hot water circulating pump (9) is communicated on the third pipeline (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321301134.8U CN221146807U (en) | 2023-05-26 | 2023-05-26 | Device for heating crude oil by natural energy heat pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321301134.8U CN221146807U (en) | 2023-05-26 | 2023-05-26 | Device for heating crude oil by natural energy heat pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221146807U true CN221146807U (en) | 2024-06-14 |
Family
ID=91428217
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321301134.8U Active CN221146807U (en) | 2023-05-26 | 2023-05-26 | Device for heating crude oil by natural energy heat pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221146807U (en) |
-
2023
- 2023-05-26 CN CN202321301134.8U patent/CN221146807U/en active Active
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