CN106440364A - Air source overlapped heat pump crude oil heating device and use method - Google Patents
Air source overlapped heat pump crude oil heating device and use method Download PDFInfo
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- CN106440364A CN106440364A CN201610932069.7A CN201610932069A CN106440364A CN 106440364 A CN106440364 A CN 106440364A CN 201610932069 A CN201610932069 A CN 201610932069A CN 106440364 A CN106440364 A CN 106440364A
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- heat pump
- air source
- hot water
- water
- water tank
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H7/00—Storage heaters, i.e. heaters in which the energy is stored as heat in masses for subsequent release
- F24H7/02—Storage heaters, i.e. heaters in which the energy is stored as heat in masses for subsequent release the released heat being conveyed to a transfer fluid
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/18—Arrangement or mounting of grates or heating means
- F24H9/1809—Arrangement or mounting of grates or heating means for water heaters
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The invention relates to an air source overlapped heat pump crude oil heating device and a use method. An air source heat pump is communicated with an evaporation water tank through a water path internal circulating pipeline, and a circulating water pump A is arranged between the air source heat pump and the evaporation water tank. Tube shell design is adopted for the evaporation water tank, water cyclically flows outside a tube shell, the tube shell is communicated with the evaporation water tank, a high-temperature condensing unit is arranged in the tube shell and drives refrigerating fluid to flow, the tube shell is communicated with the high-temperature condensing unit through a refrigerating fluid pipeline, and a throttling valve is arranged on the refrigerating fluid pipeline. The output end of the high-temperature condensing unit is communicated with a hot water crude oil heat exchanger through a pipeline; a hot water pump B and an electric auxiliary heater are arranged at the water inlet end of the hot water crude oil heat exchanger, and crude oil produced fluid enters the hot water crude oil heat exchanger to be heated. The air source overlapped heat pump crude oil heating device and the use method have the advantages that the evaporation water tank is arranged, a low-temperature heat source is provided for the high-temperature condensing unit for producing high-temperature hot water, meanwhile, an energy storage function is achieved in the running process of an air source heat pump unit, frequent starting and stopping of the air source heat pump unit are avoided, and the stability of the system is improved.
Description
Technical field
The present invention relates to a kind of petroleum industry heater, particularly to a kind of air-source cascade type heat pump heating crude oil
Device and using method.
Background technology
At present, during existing oil field produces, individual well heating system mostly is electric furnace or gas-fired heater, using electric energy or combustion
Gas carries out the outer defeated heating of single-well crude oil, and efficiency of energy utilization is low, big to environmental disruption, there is certain operation potential safety hazard.Empty
Air supply heat pump, with the improvement of every technology and development, its environmental protection, safe and efficient feature, has more and more been applied to life
Traditional heating system is substituted in product, life.In crude oil heating system, because oil carrys out liquid complicated component, corrosivity is strong, needs plus
Hot temperature is high, and operational reliability has high demands, and the application that regular air source heat pump system heats industry in individual well receives very big
Limit.It is widely popularized under the major premise of air source heat pump application in today's society, air source heat pump heats in industry still in individual well
Slowly fail to set foot in.
Content of the invention
The purpose of the present invention is aiming at the drawbacks described above of prior art presence, provides a kind of air-source cascade type heat pump former
Oil heating unit and using method, this device passes through air source heat pump and high temperature condenses the cooperation of unit, and highest can provide
90 DEG C of hot water, meets the demand to high-temperature during heating crude oil, simultaneously it is also possible to individually in the case of meeting heating requirements
Run air source heat pump heating mode, improve operational efficiency.
A kind of air-source cascade type heat pump raw oil heater that the present invention mentions, including air source heat pump, evaporation water tank,
High temperature condensation unit, hot water crude heat exchanger, air source heat pump passes through water route internal recycle pipeline connection evaporation water tank, air-source heat
It is provided with water circulating pump A between pump and evaporation water tank;Evaporation water tank adopts shell to design, flow for water circulation outside shell and with steaming
Shampoo case connection, shell is internal to drive cold-producing medium flowing for high temperature condensation unit, and by refrigerant tubing and high temperature freezing machine
Group connection, described refrigerant tubing is provided with choke valve;The output end that high temperature condenses unit is changed by pipeline communication hot water crude oil
Hot device;Hot water crude heat exchanger water inlet end sets heat-exchanger pump B and electric heating device, and crude oil Produced Liquid enters hot water crude heat exchanger
Heated.
The water side of above-mentioned evaporation water tank is provided with motor-driven valve A.
The water side that above-mentioned high temperature condenses unit is provided with motor-driven valve B.
Above-mentioned heat-exchanger pump B is arranged on the water inlet end of hot water crude heat exchanger and high temperature condenses the electricity that unit water side is provided with
Between dynamic valve B.
Above-mentioned electric heating device adopts duct type electric heating device.
A kind of using method of air-source cascade type heat pump raw oil heater that the present invention mentions, can achieve two kinds of heating
Pattern, is that air source heat pump runs heating mode and air source heat pump isolated operation heated mould with high temperature condensation unit overlapping respectively
Formula:
Air source heat pump and high temperature condense unit overlapping and run the workflow of heating mode and is:Air source heat pump will evaporate water tank
In hot water circulation heated, high temperature condensation unit from evaporation water tank energy absorption, produce 60~90 DEG C hot water enter hot water
Crude heat exchanger, crude oil Produced Liquid is heated, and in running, the motor-driven valve A of evaporation tank outlet closes, and high temperature condenses
The motor-driven valve B of machine set outlet opens;
The workflow of air source heat pump isolated operation heating mode is:Air source heat pump adds evaporating the hot water circuit in water tank
To 50~60 DEG C, motor-driven valve A opens heat, and motor-driven valve B closes, and heat-exchanger pump B runs, and the hot water in evaporation water tank is pumped into hot water former
Oil heat exchanger, crude oil Produced Liquid is heated;In running, high temperature condensation unit does not run.
The invention has the beneficial effects as follows:The present invention is provided with evaporation water tank, is that high temperature condensation unit is produced high-temperature-hot-water and carried
For low-temperature heat source, play energy storage effect in net for air-source heat pump units running, it is to avoid net for air-source heat pump units frequency simultaneously
Numerous start-stop, improves the stability of system.By the switching to evaporation water tank, the motor-driven valve of high temperature condensation unit water side, can
Individually heat operation, air source heat pump and high temperature condensation unit combined heat two kinds of heated moulds of operation to realize air source heat pump
Formula.System passes through hot water preparing heating in crude oil in hot water crude heat exchanger.Compared with prior art, reasonable in design, have
Safe and environment-friendly, energy-efficient, easy-maintaining feature.
Brief description
Accompanying drawing 1 is the structural representation of the present invention;
Upper in figure:1st, air source heat pump, 2, evaporation water tank, 3, high temperature condensation unit, 4, hot water crude heat exchanger, 5, water circulating pump
A, 6, heat-exchanger pump B, 7, electric heating device, 8, choke valve, 9, motor-driven valve A, 10, motor-driven valve B, 11, water route internal recycle pipeline,
12nd, refrigerant tubing, 13, outer circulation pipeline, 14, crude oil pipeline.
Specific embodiment
In conjunction with accompanying drawing, the invention will be further described:
A kind of air-source cascade type heat pump raw oil heater that the present invention mentions, including air source heat pump(1), evaporation water tank
(2), high temperature condensation unit(3), hot water crude heat exchanger(4), air source heat pump(1)By water route internal recycle pipeline(11)Connection
Evaporation water tank(2), air source heat pump(1)With evaporation water tank(2)Between be provided with water circulating pump A(5);Evaporation water tank(2)Using pipe
Shell designs, outside shell for water circulation flowing and with evaporate water tank(2)Connection, shell is internal to drive refrigeration for high temperature condensation unit
Agent is flowed, and passes through refrigerant tubing(12)Condense unit with high temperature(3)Connection, described refrigerant tubing(12)It is provided with throttling
Valve(8);The output end that high temperature condenses unit passes through pipeline communication hot water crude heat exchanger(4);Hot water crude heat exchanger water inlet end
If heat-exchanger pump B(6)And electric heating device(7), crude oil Produced Liquid entrance hot water crude heat exchanger(4)Heated.
Wherein, evaporate water tank(2)Water side be provided with motor-driven valve A(9);Above-mentioned high temperature condensation unit(3)Water side
It is provided with motor-driven valve B(10);Above-mentioned heat-exchanger pump B(6)It is arranged on the water inlet end of hot water crude heat exchanger and high temperature condenses unit(3)
The motor-driven valve B that water side is provided with(10)Between.
In addition, electric heating device(7)Using duct type electric heating device.
A kind of using method of air-source cascade type heat pump raw oil heater that the present invention mentions, can achieve two kinds of heating
Pattern, is that air source heat pump runs heating mode and air source heat pump isolated operation heated mould with high temperature condensation unit overlapping respectively
Formula:
Air source heat pump and high temperature condense unit overlapping and run the workflow of heating mode and is:Air source heat pump(1)To evaporate
Water tank(2)In hot water circulation heated, high temperature condense unit(3)From evaporation water tank(2)Middle energy absorption, produces 60~90 DEG C
Hot water enters hot water crude heat exchanger(4), crude oil Produced Liquid is heated, in running, is evaporated water tank(2)The electricity of outlet
Dynamic valve A(9)Close, high temperature condenses unit(3)The motor-driven valve B of outlet(10)Open;
The workflow of air source heat pump isolated operation heating mode is:Air source heat pump(1)Water tank will be evaporated(2)In hot water
Circulating-heating to 50~60 DEG C, motor-driven valve A(9)Open, motor-driven valve B(10)Close, heat-exchanger pump B(6)Run, water will be evaporated
Case(2)In hot water pump into hot water crude heat exchanger(4), crude oil Produced Liquid is heated;In running, high temperature freezing machine
Group(3)Do not run.
The present invention is provided with evaporation water tank, and producing high-temperature-hot-water for high temperature condensation unit provides low-temperature heat source, simultaneously in sky
Play energy storage effect in air supply heat pump unit running process, it is to avoid net for air-source heat pump units frequent start-stop, improve system
Stability.By the switching to evaporation water tank, the motor-driven valve of high temperature condensation unit water side, it is possible to achieve air source heat pump is independent
Heating runs, air source heat pump and high temperature condensation unit combined heat run two kinds of heating modes.System is existed by hot water preparing
Heating in crude oil in hot water crude heat exchanger.Compared with prior art, reasonable in design, have safe and environment-friendly, energy-efficient, easy
The feature of maintenance.
The above, be only the part preferred embodiment of the present invention, and any those of ordinary skill in the art all may profit
Changed with the technical scheme of above-mentioned elaboration or be revised as equivalent technical scheme.Therefore, according to the technology of the present invention
Any simple modification or substitute equivalents that scheme is carried out, belong to the greatest extent the scope of protection of present invention.
Claims (6)
1. a kind of air-source cascade type heat pump raw oil heater, is characterized in that:Including air source heat pump(1), evaporation water tank
(2), high temperature condensation unit(3), hot water crude heat exchanger(4), air source heat pump(1)By water route internal recycle pipeline(11)Connection
Evaporation water tank(2), air source heat pump(1)With evaporation water tank(2)Between be provided with water circulating pump A(5);Evaporation water tank(2)Using pipe
Shell designs, outside shell for water circulation flowing and with evaporate water tank(2)Connection, shell is internal to drive refrigeration for high temperature condensation unit
Agent is flowed, and passes through refrigerant tubing(12)Condense unit with high temperature(3)Connection, described refrigerant tubing(12)It is provided with throttling
Valve(8);The output end that high temperature condenses unit passes through pipeline communication hot water crude heat exchanger(4);Hot water crude heat exchanger water inlet end
If heat-exchanger pump B(6)And electric heating device(7), crude oil Produced Liquid entrance hot water crude heat exchanger(4)Heated.
2. air-source cascade type heat pump raw oil heater according to claim 1, is characterized in that:Described evaporation water tank
(2)Water side be provided with motor-driven valve A(9).
3. air-source cascade type heat pump raw oil heater according to claim 1, is characterized in that:Described high temperature condensation
Unit(3)Water side be provided with motor-driven valve B(10).
4. air-source cascade type heat pump raw oil heater according to claim 1, is characterized in that:Described heat-exchanger pump B
(6)It is arranged on the water inlet end of hot water crude heat exchanger and high temperature condenses unit(3)The motor-driven valve B that water side is provided with(10)Between.
5. air-source cascade type heat pump raw oil heater according to claim 1, is characterized in that:Described electricity auxiliary adds
Hot device(7)Using duct type electric heating device.
6. a kind of using method of the air-source cascade type heat pump raw oil heater as any one of claim 1-5,
It is characterized in that:Can achieve two kinds of heating modes, be air source heat pump respectively with high temperature condensation unit overlapping run heating mode and
Air source heat pump isolated operation heating mode:
Air source heat pump and high temperature condense unit overlapping and run the workflow of heating mode and is:Air source heat pump(1)To evaporate
Water tank(2)In hot water circulation heated, high temperature condense unit(3)From evaporation water tank(2)Middle energy absorption, produces 60~90 DEG C
Hot water enters hot water crude heat exchanger(4), crude oil Produced Liquid is heated, in running, is evaporated water tank(2)The electricity of outlet
Dynamic valve A(9)Close, high temperature condenses unit(3)The motor-driven valve B of outlet(10)Open;
The workflow of air source heat pump isolated operation heating mode is:Air source heat pump(1)Water tank will be evaporated(2)In hot water
Circulating-heating to 50~60 DEG C, motor-driven valve A(9)Open, motor-driven valve B(10)Close, heat-exchanger pump B(6)Run, water will be evaporated
Case(2)In hot water pump into hot water crude heat exchanger(4), crude oil Produced Liquid is heated;In running, high temperature freezing machine
Group(3)Do not run.
Priority Applications (1)
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CN201610932069.7A CN106440364A (en) | 2016-10-24 | 2016-10-24 | Air source overlapped heat pump crude oil heating device and use method |
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CN201610932069.7A CN106440364A (en) | 2016-10-24 | 2016-10-24 | Air source overlapped heat pump crude oil heating device and use method |
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CN201610932069.7A Pending CN106440364A (en) | 2016-10-24 | 2016-10-24 | Air source overlapped heat pump crude oil heating device and use method |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109579298A (en) * | 2018-12-12 | 2019-04-05 | 西安奥德石油工程技术有限责任公司 | Heating crude oil air energy thermal pumping system |
CN110243100A (en) * | 2019-05-27 | 2019-09-17 | 山东美琳达再生能源开发有限公司 | Hydronic carbon dioxide heat pump device can be achieved in one kind |
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CN201462405U (en) * | 2009-06-19 | 2010-05-12 | 华东理工大学 | Crude oil heating and delivering system of solar-combined heat pump |
CN202709456U (en) * | 2012-08-28 | 2013-01-30 | 中国石油化工股份有限公司 | Crude oil heating system of air source heat pump |
CN202757259U (en) * | 2012-07-25 | 2013-02-27 | 朱鑫伟 | Crude oil centralized heat preservation system |
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CN104676972A (en) * | 2015-03-12 | 2015-06-03 | 中国科学院工程热物理研究所 | Soil source-air source wind energy heat pump system and control method thereof |
CN204987462U (en) * | 2015-08-17 | 2016-01-20 | 鸿大工程有限公司 | Supplementary solar energy vapor compression parallel air source heat pump hot -water heating system |
CN105928200A (en) * | 2016-04-28 | 2016-09-07 | 湖南科技大学 | Air source heat pump high-temperature water heating system suitable for low-temperature environment |
CN206235018U (en) * | 2016-10-24 | 2017-06-09 | 山东美琳达再生能源开发有限公司 | A kind of air-source cascade type heat pump raw oil heater |
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2016
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Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
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CN201462405U (en) * | 2009-06-19 | 2010-05-12 | 华东理工大学 | Crude oil heating and delivering system of solar-combined heat pump |
JP2013119954A (en) * | 2011-12-06 | 2013-06-17 | Panasonic Corp | Heat pump hot water heater |
CN202757259U (en) * | 2012-07-25 | 2013-02-27 | 朱鑫伟 | Crude oil centralized heat preservation system |
CN202853112U (en) * | 2012-07-25 | 2013-04-03 | 朱鑫伟 | Well mouth crude oil heating system |
CN202709456U (en) * | 2012-08-28 | 2013-01-30 | 中国石油化工股份有限公司 | Crude oil heating system of air source heat pump |
CN104676972A (en) * | 2015-03-12 | 2015-06-03 | 中国科学院工程热物理研究所 | Soil source-air source wind energy heat pump system and control method thereof |
CN204987462U (en) * | 2015-08-17 | 2016-01-20 | 鸿大工程有限公司 | Supplementary solar energy vapor compression parallel air source heat pump hot -water heating system |
CN105928200A (en) * | 2016-04-28 | 2016-09-07 | 湖南科技大学 | Air source heat pump high-temperature water heating system suitable for low-temperature environment |
CN206235018U (en) * | 2016-10-24 | 2017-06-09 | 山东美琳达再生能源开发有限公司 | A kind of air-source cascade type heat pump raw oil heater |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109579298A (en) * | 2018-12-12 | 2019-04-05 | 西安奥德石油工程技术有限责任公司 | Heating crude oil air energy thermal pumping system |
CN110243100A (en) * | 2019-05-27 | 2019-09-17 | 山东美琳达再生能源开发有限公司 | Hydronic carbon dioxide heat pump device can be achieved in one kind |
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Application publication date: 20170222 |