CN206235018U - A kind of air-source cascade type heat pump raw oil heater - Google Patents
A kind of air-source cascade type heat pump raw oil heater Download PDFInfo
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- CN206235018U CN206235018U CN201621160817.6U CN201621160817U CN206235018U CN 206235018 U CN206235018 U CN 206235018U CN 201621160817 U CN201621160817 U CN 201621160817U CN 206235018 U CN206235018 U CN 206235018U
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Abstract
The utility model is related to a kind of air-source cascade type heat pump raw oil heater.Air source heat pump connects evaporation water tank by water route internal recycle pipeline, and water circulating pump A is provided between air source heat pump and evaporation water tank；Using shell design, shell outside for high temperature condensation unit drives refrigerant flowing inside shell, and is connected evaporation water tank for water circulation flows and is connected with evaporation water tank by refrigerant tubing and high temperature condensation unit, and the refrigerant tubing is provided with choke valve；The output end of high temperature condensation unit passes through pipeline communication hot water crude heat exchanger；Hot water crude heat exchanger water inlet end sets heat-exchanger pump B and electric heating device, and crude oil Produced Liquid is heated into hot water crude heat exchanger.Beneficial effect is：By setting evaporation water tank, for high temperature condensation unit produces high-temperature-hot-water and provides low-temperature heat source, while energy storage is played in net for air-source heat pump units running acting on, it is to avoid the frequent start-stop of net for air-source heat pump units, the stability of system is improve.
Description
Technical field
The utility model is related to a kind of petroleum industry heater, more particularly to a kind of air-source cascade type heat pump crude oil
Heater.
Background technology
At present, in existing oil field production, individual well heating system is generally 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.It is empty
Air supply heat pump the characteristics of its is environmentally friendly, safe efficient, has more and more been applied to life with the improvement and development of every technology
Traditional heating system is substituted in product, life.In crude oil heating system, because oil carrys out liquid complicated component, corrosivity it is strong, it is necessary to plus
Hot temperature is high, and operational reliability requirement is high, and regular air source heat pump system receives very big in the application of individual well heating industry
Limitation.Be widely popularized under the major premise of air source heat pump application in today's society, air source heat pump individual well heating industry in still
Slowly fail to set foot in.
The content of the invention
A kind of drawbacks described above that the purpose of this utility model exists aiming at prior art, there is provided air-source superposition type heat
Pump raw oil heater, the device condenses the cooperation of unit by air source heat pump with high temperature, and highest can provide 90 DEG C
Hot water, to the demand of high-temperature when meeting heating crude oil, while in the case where heating requirements are met, it is also possible to which isolated operation is empty
Air supply heat pump heating mode, improves operational efficiency.
A kind of air-source cascade type heat pump raw oil heater that the utility model is mentioned, including air source heat pump, evaporation
Water tank, high temperature condensation unit, hot water crude heat exchanger, air source heat pump connects evaporation water tank by water route internal recycle pipeline, empty
Water circulating pump A is provided between air supply heat pump and evaporation water tank；Evaporation water tank is designed using shell, and shell outside is flowed for water circulation
And connected with evaporation water tank, shell inside drives refrigerant flowing for high temperature condensation unit, and by refrigerant tubing and high temperature
Condensation unit connection, the refrigerant tubing is provided with choke valve；The output end of high temperature condensation unit passes through pipeline communication hot water
Crude heat exchanger；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 oil
Heat exchanger is heated.
The water side of above-mentioned evaporation water tank is provided with motor-driven valve A.
The water side of above-mentioned high temperature condensation unit is provided with motor-driven valve B.
Above-mentioned heat-exchanger pump B is arranged on the electricity that the water inlet end of hot water crude heat exchanger is provided with high temperature condensation unit water side
Between dynamic valve B.
Above-mentioned electric heating device uses duct type electric heating device.
A kind of application method of air-source cascade type heat pump raw oil heater that the utility model is mentioned, is capable of achieving two kinds
Heating mode, is respectively that air source heat pump adds with high temperature condensation unit overlapping operation heating mode and air source heat pump isolated operation
Heat pattern：
The workflow of air source heat pump and high temperature condensation unit overlapping operation heating mode is：Air source heat pump will evaporate
Hot water circulation heated in water tank, high temperature condenses unit energy absorption from evaporation water tank, and the hot water for producing 60~90 DEG C enters
Hot water crude heat exchanger, crude oil Produced Liquid is heated, and in running, the motor-driven valve A for evaporating tank outlet is closed, high temperature
The motor-driven valve B for condensing machine set outlet is opened；
The workflow of air source heat pump isolated operation heating mode is：Air source heat pump follows the hot water evaporated in water tank
Ring is heated to 50~60 DEG C, and motor-driven valve A is opened, and motor-driven valve B is closed, heat-exchanger pump B operations, and the hot water evaporated in water tank is pumped into heat
Water crude heat exchanger, crude oil Produced Liquid is heated；In running, high temperature condensation unit does not run.
The beneficial effects of the utility model are：The utility model is provided with evaporation water tank, is that high temperature condensation unit produces height
Warm water provides low-temperature heat source, while playing in net for air-source heat pump units running energy storage effect, it is to avoid air-source heat
The frequent start-stop of pump assembly, improves the stability of system.By the motor-driven valve for condensing to evaporation water tank, high temperature unit water side
Switching, it is possible to achieve air source heat pump individually heats operation, air source heat pump and high temperature condensation unit combined heat and runs two kinds
Heating mode.System passes through hot water preparing heating in crude oil in hot water crude heat exchanger.Compared with prior art, design is closed
Reason, with it is safe and environment-friendly, energy-efficient, easy-maintaining the characteristics of.
Brief description of the drawings
Accompanying drawing 1 is structural representation of the present utility model；
In upper figure：1st, air source heat pump, 2, evaporation water tank, 3, high temperature condensation unit, 4, hot water crude heat exchanger, 5, circulation
Water 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 inner circulating tube
Road, 12, refrigerant tubing, 13, outer circulation pipeline, 14, crude oil pipeline.
Specific embodiment
With reference to accompanying drawing, the utility model will be further described：
A kind of air-source cascade type heat pump raw oil heater that the utility model is mentioned, including air source heat pump（1）, steam
Shampoo case（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 shell design, shell outside for water circulation flow and with evaporation water tank（2）Connection, shell inside is high temperature freezing machine
Group drives refrigerant flowing, and by refrigerant tubing（12）Unit is condensed with high temperature（3）Connection, the refrigerant tubing（12）
It is provided with choke valve（8）；The output end of high temperature condensation unit passes through pipeline communication hot water crude heat exchanger（4）；Hot water crude oil is changed
Hot device water inlet end sets heat-exchanger pump B（6）And electric heating device（7）, crude oil Produced Liquid enter hot water crude heat exchanger（4）Added
Heat.
Wherein, water tank is evaporated（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）The water inlet end and high temperature for being arranged on hot water crude heat exchanger condense 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 application method of air-source cascade type heat pump raw oil heater that the utility model is mentioned, is capable of achieving two kinds
Heating mode, is respectively that air source heat pump adds with high temperature condensation unit overlapping operation heating mode and air source heat pump isolated operation
Heat pattern：
The workflow of air source heat pump and high temperature condensation unit overlapping operation heating mode is：Air source heat pump（1）Will
Evaporation water tank（2）In hot water circulation heated, high temperature condensation unit（3）From evaporation water tank（2）Middle energy absorption, produces 60~90
DEG C hot water enter hot water crude heat exchanger（4）, crude oil Produced Liquid is heated, in running, evaporate water tank（2）Outlet
Motor-driven valve A（9）Close, high temperature condensation 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 circulation heated is to 50~60 DEG C, motor-driven valve A（9）Open, motor-driven valve B（10）Close, heat-exchanger pump B（6）Operation, will steam
Shampoo case（2）In hot water pump into hot water crude heat exchanger（4）, crude oil Produced Liquid is heated；In running, high temperature is cold
Solidifying unit（3）Do not run.
The utility model is provided with evaporation water tank, and producing high-temperature-hot-water for high temperature condensation unit provides low-temperature heat source, while
Energy storage effect is played in net for air-source heat pump units running, it is to avoid net for air-source heat pump units frequent start-stop, improve and be
The stability of system.By the switching that the motor-driven valve of unit water side is condensed to evaporation water tank, high temperature, it is possible to achieve air source heat pump
Individually heating operation, air source heat pump and high temperature condensation unit combined heat run two kinds of heating modes.System is by producing heat
Water heating in crude oil in hot water crude heat exchanger.Compared with prior art, it is reasonable in design, with safe and environment-friendly, efficient section
Can, it is easy-maintaining the characteristics of.
The above, is only part preferred embodiment of the invention, and any those of ordinary skill in the art may profit
Equivalent technical scheme is changed or is revised as with the technical scheme of above-mentioned elaboration.Therefore, according to technology of the 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 (5)
1. a kind of air-source cascade type heat pump raw oil heater, it 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 design, shell outside for water circulation flow and with evaporation water tank（2）Connection, shell inside drives refrigeration for high temperature condensation unit
Agent is flowed, and by refrigerant tubing（12）Unit is condensed with high temperature（3）Connection, the refrigerant tubing（12）It is provided with throttling
Valve（8）；The output end of high temperature condensation 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 enter hot water crude heat exchanger（4）It is heated.
2. air-source cascade type heat pump raw oil heater according to claim 1, it 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, it 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, it is characterized in that：Described heat-exchanger pump B
（6）The water inlet end and high temperature for being arranged on hot water crude heat exchanger condense 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, it is characterized in that：Described electricity auxiliary adds
Hot device（7）Using duct type electric heating device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621160817.6U CN206235018U (en) | 2016-10-24 | 2016-10-24 | A kind of air-source cascade type heat pump raw oil heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621160817.6U CN206235018U (en) | 2016-10-24 | 2016-10-24 | A kind of air-source cascade type heat pump raw oil heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206235018U true CN206235018U (en) | 2017-06-09 |
Family
ID=58982347
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621160817.6U Active CN206235018U (en) | 2016-10-24 | 2016-10-24 | A kind of air-source cascade type heat pump raw oil heater |
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| CN (1) | CN206235018U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106440364A (en) * | 2016-10-24 | 2017-02-22 | 山东美琳达再生能源开发有限公司 | Air source overlapped heat pump crude oil heating device and use method |
-
2016
- 2016-10-24 CN CN201621160817.6U patent/CN206235018U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106440364A (en) * | 2016-10-24 | 2017-02-22 | 山东美琳达再生能源开发有限公司 | Air source overlapped heat pump crude oil heating device and use method |
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