CN207471843U - For the Double-source heat pump system of heating crude oil - Google Patents
For the Double-source heat pump system of heating crude oil Download PDFInfo
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- CN207471843U CN207471843U CN201721560770.7U CN201721560770U CN207471843U CN 207471843 U CN207471843 U CN 207471843U CN 201721560770 U CN201721560770 U CN 201721560770U CN 207471843 U CN207471843 U CN 207471843U
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Abstract
For the Double-source heat pump system of heating crude oil, it is related to heating equipment field.Crude oil heating pipeline, coolant storage tank, air-cooled evaporator, compressor, water-cooled jacket trumpet cooler, underground pipe and water-cooled jacket tubular evaparator；The refrigerant exit of air-cooled evaporator, compressor, water-cooled jacket trumpet cooler, coolant storage tank, air-cooled evaporator refrigerant inlet between be sequentially connected in series to form air source heat pump；The refrigerant exit of water-cooled jacket tubular evaparator and the compressor, water-cooled jacket trumpet cooler, coolant storage tank, water-cooled jacket tubular evaparator refrigerant inlet between be sequentially connected in series to form soil source heat pump；Compared with fuel heating system, Double-source heat pump system has huge energy-conserving, environment protection advantage, and the upgrading for crude oil heating system provides a kind of new selection.
Description
Technical field
The utility model is related to heating equipment fields, specially a kind of Double-source heat pump system for heating crude oil.
Background technology
The universal condensation point of crude oil of situ extraction is higher, and viscosity is larger, poor fluidity under room temperature.In the transport process of crude oil
In, need to improve its mobility by way of heating, traditional mode of heating generally using fire coal, fuel oil, combustion gas water
Set stove heat directly heats crude oil using electrically heated mode, not only consumes a large amount of fossil energy, while energy
Source utilization rate is not high.In addition, also discharging a large amount of pernicious gases during combustion of fossil fuels, serious environmental pollution is generated.
At present, many oil fields are there are oil-poor or lean gas situation, this requires we using more environmentally friendly, more advanced energy utilization patterns come
Crude oil is heated instead of fuel oil or gas fired-boiler, the energy consumption during oil extraction is reduced with this.In recent years, the sun
The technologies such as energy, water resource heat pump, air source heat pump, earth source heat pump have been applied successfully to different regions crude oil heating transmission ＆ distribution
In system, good energy conservation and environmental protection benefit is formd.
Solar energy is a kind of cleaning, non-polluting energy sources, but its heating is affected by weather, it is impossible to continuous confession free of discontinuities
Heat, and installation site is limited, and can be used cooperatively as auxiliary thermal source with other heating systems.Heat pump system is broadly divided into air
Source, water source and ground source three classes, heat source belong to low-grade heat source（Empty gas and water, soil）, widely distributed, convenient sources, safety
It is pollution-free.Three kinds of heat pump systems are each advantageous, and how by two of which or three kinds of R. concomitans, playing its greater advantages is always
The important topic studied in industry.
Utility model content
The purpose of this utility model be to provide it is a kind of air source heat pump and soil source heat pump are combined, apply
Double-source heat pump unit comes for heating crude oil.According to the weather conditions of Various Seasonal, using the method for operation of different heat sources, fully send out
The advantage of respective system is waved, ensure that Effec-tive Function of the system in annual range.
Realizing the technical solution of above-mentioned purpose is：For the Double-source heat pump system of heating crude oil, it is characterised in that：Oil field is former
Oil heating pipeline, coolant storage tank, air-cooled evaporator, compressor, water-cooled jacket trumpet cooler, underground pipe and water-cooled jacket tubular type are steamed
Send out device；
Refrigerant exit, compressor, water-cooled jacket trumpet cooler, coolant storage tank, the air-cooled evaporator of air-cooled evaporator
Refrigerant inlet between be sequentially connected in series to form air source heat pump, the heat exchanging pipe in the water-cooled jacket trumpet cooler and oil field are former
Oil heating pipeline connection；
The heat exchanging pipe of water-cooled jacket tubular evaparator is connect with underground pipe, water-cooled jacket tubular evaparator, air-cooled evaporator
Refrigerant inlet and connect, water-cooled jacket tubular evaparator, air-cooled evaporator heating agent export and connect, water-cooled jacket tubular evaparator
Refrigerant exit and the compressor, water-cooled jacket trumpet cooler, coolant storage tank, water-cooled jacket tubular evaparator refrigerant inlet it
Between be sequentially connected in series to form soil source heat pump；
The first solenoid valve, the coolant storage tank are connected between the refrigerant inlet of the coolant storage tank and air-cooled evaporator
Second solenoid valve is serially connected between the refrigerant inlet of water-cooled jacket tubular evaparator.
Further, water pump and expansion tank are connected between the heat exchanging pipe and underground pipe of water-cooled jacket tubular evaparator.
Further, it is connected with gas-liquid separator between the refrigerant exit of the compressor and air-cooled evaporator.
Further, device for drying and filtering has been sequentially connected in series it between the coolant storage tank and the first solenoid valve, second solenoid valve
And electric expansion valve.
By controlling the first solenoid valve and second solenoid valve that can realize the air-source using air or soil as low level heat energy
The heating switching of heat pump or soil source heat pump.When outdoor environment temperature is higher, the first solenoid valve is opened, and second solenoid valve is closed
It closes, system is run by air source heat pump heating mode；When outdoor temperature is relatively low, second solenoid valve is opened, and the first solenoid valve closes
It closes, system is run by soil source heat pump heating mode.
When soil is as low level heat energy, temperature is more constant, small by external disturbance, and initial temperature is approximately equal to local year
Temperature on average.Therefore, when summer environment temperature is higher, the temperature of environmental air is higher than the temperature of soil, utilizes sky at this time
Air supply heat pump heats, and system energy efficiency is higher.And when environment temperature is relatively low in winter, the outlet temperature of buried under ground pipe is apparently higher than
Winter environment temperature, the heating performance of soil source heat pump are substantially better than air source heat pump.It can be seen that double-source heat pump unit is effective
Ground overcome environment temperature it is relatively low when, the shortcomings that air source heat pump heat efficiency is low, stability is poor.Meanwhile soil source heat pump machine
Group is intermittent duty, and period out of service is conducive to the recovery of Soil Temperature Field, ensure that double-source heat pump machine set system in length
Heating performance in period.
Double-source heat pump effectively make up be used alone a kind of heat pump system there are the defects of, be heat pump techniques in crude oil
Application in heating system opens new space.Double-source heat pump good environmental adaptability, can in annual range normally and efficiently work
Make.In terms of practical operational effect, Double-source heat pump system during operation interior Energy Efficiency Ratio up to more than 4.0.With fuel Heating system
System is compared, and Double-source heat pump system has huge energy-conserving, environment protection advantage, and the upgrading for crude oil heating system provides
A kind of new selection.
Description of the drawings
Fig. 1 is the fundamental diagram of the utility model.
Specific embodiment
It is new to this practicality below in conjunction with attached drawing to make the purpose of this utility model, technical solution and advantage clearer
Technical solution in type is clearly and completely described, it is clear that described embodiment is that the utility model part is implemented
Example, instead of all the embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making wound
All other embodiments obtained under the premise of the property made labour, shall fall within the protection scope of the present invention.
As shown in Figure 1, the utility model includes oil storage tank 1, coolant storage tank 2, air-cooled evaporator 3, compressor 4, water cooling
Tube-in-tube condenser 5, underground pipe 6 and water-cooled jacket tubular evaparator 7 are provided with heating pipeline 1-1 in oil storage tank 1.
The refrigerant exit of air-cooled evaporator 3, compressor 4, water-cooled jacket trumpet cooler 5, coolant storage tank 2, air-cooled steaming
It is sequentially connected in series to form air source heat pump between the refrigerant inlet of hair device 3, the heat exchanging pipe 5-1 in water-cooled jacket trumpet cooler 5 leads to
Overheat water pump 14 is connect with the heating pipeline 1-1 in oil storage tank 1.
Heat exchanging pipe in water-cooled jacket tubular evaparator 7 is connect with underground pipe 6, the heat exchanger tube of water-cooled jacket tubular evaparator 7
Water pump 10 and expansion tank 11 are connected between road and underground pipe 6.
Water-cooled jacket tubular evaparator 7, air-cooled evaporator 3 refrigerant inlet and connect, it is water-cooled jacket tubular evaparator 7, air-cooled
The refrigerant exit of formula evaporator 3 simultaneously connects, the refrigerant exit of water-cooled jacket tubular evaparator 7 and the compressor 4, water-cooled jacket tubular type
Condenser 5, coolant storage tank 2, water-cooled jacket tubular evaparator 7 refrigerant inlet between be sequentially connected in series to form soil source heat pump.
The first solenoid valve 8, coolant storage tank 2 and water are connected between the refrigerant inlet of coolant storage tank 2 and air-cooled evaporator 3
Second solenoid valve 9 is serially connected between the refrigerant inlet of cold bushing type evaporator 7.
As the preferred of the present embodiment, gas-liquid separation is connected between the refrigerant exit of compressor 4 and air-cooled evaporator 3
Device 20.
As the preferred of the present embodiment, it has been sequentially connected in series between 2 and first solenoid valve 8 of coolant storage tank, second solenoid valve 9 dry
Dry filter 12 and electric expansion valve 13.
The operation principle of the utility model：
When outdoor environment temperature is higher, the first solenoid valve 8 is opened, and second solenoid valve 10 is closed, and system is by air-source heat
Heat pump heating mode operation.Gas coolant in coolant storage tank 2 enters air-cooled after the drying of device for drying and filtering 12 through expansion valve 13
Enter gas-liquid separator 20 after evaporator 3 and hot-air heat exchange, obtained gas coolant enters compressor 4 and compresses obtained high temperature
High pressure refrigerant gas enters back into water-cooled jacket trumpet cooler 5 and condenses, i.e. high pressure gas heat dissipation liquefaction, so as to heat heat exchanging pipe
The medium to circulate in 5-1, the final heating crude oil realized in oil storage tank 1.
When outdoor temperature is relatively low, the first solenoid valve 8 is closed, and second solenoid valve 9 is opened, and system is heated by soil source heat pump
Mode operation.Gas coolant in coolant storage tank 2 enters water-cooled jacket tubular type through expansion valve 13 after the drying of device for drying and filtering 12 and steams
Enter gas-liquid separator 20 after sending out device 7 and the hot water heat exchange in underground pipe 6, obtained gas coolant enters compressor 4 and compresses
The high temperature and pressure cold media gas arrived enters back into water-cooled jacket trumpet cooler 5 and condenses, i.e. high pressure gas heat dissipation liquefaction, so as to heat
The medium to circulate in heat exchanging pipe 5-1, the final heating crude oil realized in oil storage tank 1.
Claims (4)
1. for the Double-source heat pump system of heating crude oil, it is characterised in that：It is crude oil heating pipeline, coolant storage tank, air-cooled
Evaporator, compressor, water-cooled jacket trumpet cooler, underground pipe and water-cooled jacket tubular evaparator；
The refrigerant exit of air-cooled evaporator, compressor, water-cooled jacket trumpet cooler, coolant storage tank, air-cooled evaporator it is cold
It is sequentially connected in series to form air source heat pump between matchmaker's import, the heat exchanging pipe in the water-cooled jacket trumpet cooler adds with crude oil
Pipe line connects；
The heat exchanging pipe of water-cooled jacket tubular evaparator is connect with underground pipe, water-cooled jacket tubular evaparator, air-cooled evaporator it is cold
Matchmaker's import simultaneously connects, water-cooled jacket tubular evaparator, air-cooled evaporator heating agent export and connect, the refrigerant of water-cooled jacket tubular evaparator
Outlet and the compressor, water-cooled jacket trumpet cooler, coolant storage tank, water-cooled jacket tubular evaparator refrigerant inlet between according to
Secondary concatenation forms soil source heat pump；
The first solenoid valve, the coolant storage tank and water are connected between the refrigerant inlet of the coolant storage tank and air-cooled evaporator
Second solenoid valve is serially connected between the refrigerant inlet of cold bushing type evaporator.
2. the Double-source heat pump system according to claim 1 for heating crude oil, it is characterised in that：Water-cooled jacket tubular type is evaporated
Water pump and expansion tank are connected between the heat exchanging pipe and underground pipe of device.
3. the Double-source heat pump system according to claim 1 for heating crude oil, it is characterised in that：The compressor and wind
Gas-liquid separator is connected between the refrigerant exit of cold type evaporator.
4. the Double-source heat pump system for heating crude oil according to claim 1 or 3, it is characterised in that：The refrigerant storage
Device for drying and filtering and electric expansion valve have been sequentially connected in series between tank and the first solenoid valve, second solenoid valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721560770.7U CN207471843U (en) | 2017-11-21 | 2017-11-21 | For the Double-source heat pump system of heating crude oil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721560770.7U CN207471843U (en) | 2017-11-21 | 2017-11-21 | For the Double-source heat pump system of heating crude oil |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207471843U true CN207471843U (en) | 2018-06-08 |
Family
ID=62261779
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721560770.7U Expired - Fee Related CN207471843U (en) | 2017-11-21 | 2017-11-21 | For the Double-source heat pump system of heating crude oil |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207471843U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109269099A (en) * | 2018-10-29 | 2019-01-25 | 依科瑞德（北京）能源科技有限公司 | Crude oil storage tank earth source heat pump automatic heating system |
| CN114001465A (en) * | 2021-11-03 | 2022-02-01 | 常州大学 | Solar crude oil heating composite system and method for adjusting soil temperature field balance |
-
2017
- 2017-11-21 CN CN201721560770.7U patent/CN207471843U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109269099A (en) * | 2018-10-29 | 2019-01-25 | 依科瑞德（北京）能源科技有限公司 | Crude oil storage tank earth source heat pump automatic heating system |
| CN114001465A (en) * | 2021-11-03 | 2022-02-01 | 常州大学 | Solar crude oil heating composite system and method for adjusting soil temperature field balance |
| CN114001465B (en) * | 2021-11-03 | 2024-03-08 | 常州大学 | Solar crude oil heating composite system and method for regulating soil temperature field balance |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180608 Termination date: 20191121 |