CN208382299U - Residual heat using device based on phase-change heat-exchange technology - Google Patents
Residual heat using device based on phase-change heat-exchange technology Download PDFInfo
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- CN208382299U CN208382299U CN201820991471.7U CN201820991471U CN208382299U CN 208382299 U CN208382299 U CN 208382299U CN 201820991471 U CN201820991471 U CN 201820991471U CN 208382299 U CN208382299 U CN 208382299U
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Abstract
The utility model belongs to heat recovery technology, it is based particularly on the residual heat using device of phase-change heat-exchange technology, air blower is mounted on air cooler, the water outlet of air cooler is equipped with the first temperature sensor and pipe connects the water inlet of the first valve group, the water outlet pipe of expansion tank connects the water outlet of the first valve group, the water outlet of first valve group connects the water inlet of first circulation pump by the first inlet valve pipe, the water outlet of first circulation pump passes sequentially through first check-valve and first outlet valve pipe connects the water inlet of phase change heat exchange device, the water outlet pipe of phase change heat exchange device connects the water inlet of the second valve group and connects the water inlet of air cooler by third inlet valve pipe, the water outlet of second valve group connects the water inlet of the first valve group by heating bag and back-water valve (BWV) pipe.The utility model is exchanged heat and is controlled to Produced Liquid outlet temperature, while recycling flash-off steam and its heat, can reduce or reduce to greatest extent energy waste and environmental pollution.
Description
Technical field
The utility model belongs to heat recovery technology, is related to the technical field with phase-change heat-exchange surge tank,
It is based particularly on the residual heat using device of phase-change heat-exchange technology.
Background technique
With the development of oil-field thick-oil or super heavy oil development technology, heavy crude heat extraction have become in tertiary oil recovery one it is more mature
DP technology technology.Wherein using the principle art of flash distillation cooling and phase-change heat-exchange, oil extraction in oil field block station has been applied to
(hereinafter referred to as: block station) carrys out in liquid Temperature Treatment control (85-95 DEG C) viscous crude Produced Liquid.Xinjiang Oilfield winter is about
110 days or so, in order to keep the mobility of viscous crude Produced Liquid (hereinafter referred to as: Produced Liquid), be convenient for pipeline, Produced Liquid into
Carry out heat tracings with regard to being mixed with a large amount of steam into Produced Liquid before Crude Oil Buffer Tank's, this make Produced Liquid temperature can reach 100 ~
130 DEG C, flash distillation oil and gas exchanges heat in Crude Oil Buffer Tank's with cooling medium, thereafter lets out, causes energy waste and environment
Pollution problem.And block station winter heating keeps the temperature and uses high steam heat preserving mode, high steam (6 ~ 12MPa of steam pressure,
220 DEG C of temperature or more) (being down to 0.3 ~ 0.4MPa) enters interior Ambient Climate Control System of standing after two-stage decompression in block station, through one
Remaining steam and condensed water are discharged into surge tank after secondary circulation, exacerbate the spilling of surge tank tank mouth oil and gas mixture, form
The problems such as bigger energy waste and pollution, waste a large amount of oil thermal recovery special high-pressure steam.
Using high pressure steam heating mode, the adjusting of steam pressure is difficult, and heating safety coefficient is lower.If decompression is arranged
It applies improper, pressure and controls unstable, relief valve member failure or hot insulated line blocking, will lead to heating system pressure rise, with
To causing heating line or cooling fin to burst, the safe operation of personal safety and oil field equipment facility to field operations personnel
It causes to seriously threaten.
Utility model content
The purpose of this utility model is to provide a kind of residual heat using devices based on phase-change heat-exchange technology, for current oil
Field oil production equipment facility generally existing energy waste and problem of environmental pollution are developed a kind of based on phase inversion by investigation
The residual heat using device of thermal technology is exchanged heat and is controlled to Produced Liquid outlet temperature using this new technology, while recycling sudden strain of a muscle
Steam and its heat to be steamed, is heated to entire station area room and installations and facilities, the area Shi Zhan room temperature is maintained at 22 ~ 28 DEG C,
It can reduce or reduce to greatest extent energy waste and environmental pollution.
Purpose of the utility model is realized as follows: a kind of residual heat using device based on phase-change heat-exchange technology, air blast
Machine is mounted on air cooler, and the water outlet of air cooler is equipped with the first temperature sensor and pipe connects the water inlet of the first valve group, swollen
The water outlet pipe of swollen water tank connects the water outlet of the first valve group, and the water outlet of the first valve group connects first circulation by the first inlet valve pipe
The water inlet of pump, the first valve group are connect and are constituted by first flowmeter by-passing valve and first flowmeter valve group parallel transistor, first flowmeter
Valve group is towards the direction of the water inlet pumped from the water outlet of air cooler to first circulation successively by valve, first flow before first flowmeter
Valve tandem tube connects composition after meter and first flowmeter, connects the pipeline of the water outlet of the first valve group and the water inlet of the first inlet valve
Pressure gauge is installed, the water outlet of first circulation pump passes sequentially through first check-valve and first outlet valve pipe connects phase change heat exchange device
Water inlet, connect first outlet valve water outlet and phase change heat exchange device water inlet pipeline be equipped with second temperature sensing
Device and pipe connect the second blowdown valve, and the water outlet pipe of phase change heat exchange device connects the water inlet of the second valve group and by third inlet valve pipe
The water inlet for connecing air cooler, the pipeline for connecting the water outlet of phase change heat exchange device and the water inlet of third inlet valve are equipped with third
Temperature sensor, the water outlet of the second valve group connect the water inlet of the first valve group by heating bag and back-water valve (BWV) pipe, connect heating bag
The first blowdown valve is connect with the line pipe of back-water valve (BWV), the pipeline for connecting the water inlet of back-water valve (BWV) and the first valve group is equipped with the 4th temperature
Sensor, the second valve group are connect and are constituted by second flowmeter by-passing valve and second flowmeter valve group parallel transistor, second flowmeter valve group
Towards the water outlet from phase change heat exchange device to the direction of the water inlet of heating bag successively by valve, second flow before second flowmeter
Valve tandem tube connects composition after meter, regulating valve and second flowmeter.
The utility model carries out heat exchange processing by the way of air-cooled type heat exchange and cooling medium circulation, has temperature control
System stablizes, without water resource waste, cleaning is convenient, equipment is antifreeze many advantages, such as.
The utility model includes: air cooler, air blower, circulating pump, expansion tank, flowmeter, electric control valve, blowdown
Valve, shut-off valve, temperature sensor, pressure gauge, cooling fin, expansion tube, circulating line etc..
There are two blower, air cooler outlets to be connected with shut-off valve for air cooler lower part dress, is recycled respectively with two by pipeline
Pump connection；In pump inlet spare interface, it is pre-designed anti-icing fluid recycled plastic tank, tank is embedded to underground when needing, is passed through
Adapter tube is connect with pump inlet.Circulating-pump outlet has check-valves and shut-off valve, and connects blowdown valve；Two circulating pumps are simultaneously connected to phase
In the pipeline for converting thermal, mutual backup；Exchanged heat out phase change heat exchange device (having the function of phase-change heat-exchange surge tank) degree of lip-rounding
It at two-way branch, is connect all the way with air cooler, connects electric control valve all the way and enter room；Heating line outlet goes out with air cooler
Mouth, which is connected, enters circulating pump；Heating room exit is connected with blowdown valve；Expansion tube connects in circulation pump manifold entrance；Swelling water
Case is that open type is rectangular, is equipped with magnetic double level gauge (included sewage draining exit), is additionally provided with reserved opening, makes of blank flange blind plugging spare.
Heat-conducting medium enters pipeline by expansion tank addition, by pump inlet valve, using circulating pump by heat-conducting medium
Indentation, by check-valves and outlet valve, enters in phase-change heat-exchanger and exchanges heat, and the heat-conducting medium to have exchanged heat largely enters
It is cooled down in air cooler, enters the room heating at least partially through heating electric control valve, indoor temperature is by electric control valve
The flow of heat-conducting medium is controlled to be adjusted；The heat-conducting medium of heat-conducting medium and air cooler after having heated converges, then by following
Ring pump provides power and is recycled；Winter opens heating channel valve, and summer closes, and cooling medium fully enters cold in air cooler
But.
The technical effect of the utility model: 1) residual heat using device of phase-change heat-exchange technology makes full use of thickened oil recovery process
The waste heat of the high-temperature produced liquid of middle generation becomes cooling medium circulation heating from steam heating, and pressure is stablized, and heat storage capacity is big,
Heating room temperature equalization, the phenomenon that overcoming steam heating rapid heat cycle, run, drip, leak phenomenon is also seldom, heat-conducting medium
Temperature is low, effectively prevents the generation that cooling fin explosion is hurted sb.'s feelings with live employee's scald phenomenon, improves the safety of heating system
Property and reliability.2) Crude Oil Buffer Tank's carry out fluid residual heat and efficiently utilize the waste heat of high-temperature produced liquid using heating technology, relatively
In the direct heating technique of conventional vapor, the not consumption of saturated vapor considerably reduces oil field winter production operating cost.3)
System structure design and arrangement are very flexible, can be adapted for the occasion of various complexity.4) flowmeter, pressure gauge, temperature are utilized
Sensor and electric control valve export to control stablizing for temperature, guarantee indoor heating.
Detailed description of the invention
Fig. 1 is the partial perspective structural schematic diagram of the utility model.
Specific embodiment
A kind of residual heat using device based on phase-change heat-exchange technology, as shown in Figure 1, air blower 9 is mounted on air cooler 7,
The water outlet of air cooler 7 is equipped with the first temperature sensor 8 and pipe connects the water inlet of the first valve group, the water outlet of expansion tank 29
Pipe connects the water outlet of the first valve group, and the water outlet of the first valve group connects the water inlet of first circulation pump 13 by 14 pipe of the first inlet valve
Mouthful, the first valve group is connect and is constituted by first flowmeter by-passing valve 26 and first flowmeter valve group parallel transistor, first flowmeter valve group court
From the water outlet of air cooler 7 to first circulation, the direction of the water inlet of pump 13 is successively by valve 23, first flow before first flowmeter
22 tandem tube of valve connects composition after meter 28 and first flowmeter, connects the water outlet of the first valve group and the water inlet of the first inlet valve 14
Pipeline pressure gauge 21 is installed, the water outlet of first circulation pump 13 passes sequentially through first check-valve 12 and first outlet valve 11 is managed
The water inlet of phase change heat exchange device 31 is connect, the pipeline of the water outlet of first outlet valve and the water inlet of phase change heat exchange device 31 is connected
Second temperature sensor 16 is installed and pipe connects the second blowdown valve 15, the water outlet pipe of phase change heat exchange device 31 connects the second valve group
Water inlet and the water inlet that air cooler 7 is connect by 6 pipe of third inlet valve, connect phase change heat exchange device 31 water outlet and third into
The pipeline of the water inlet of mouth valve 6 is equipped with third temperature sensor 10, and the water outlet of the second valve group passes through heating bag 30 and return water
24 pipe of valve connects the water inlet of the first valve group, and the line pipe for connecting heating bag 30 and back-water valve (BWV) 24 connects the first blowdown valve 25, connects back to
The pipeline of water valve 24 and the water inlet of the first valve group is equipped with the 4th temperature sensor 27, and the second valve group is bypassed by second flowmeter
Valve 3 and second flowmeter valve group parallel transistor connect composition, and second flowmeter valve group is towards the water outlet from phase change heat exchange device 31 to warm
The direction of the water inlet of gas bag 30 is successively by valve after valve 5, second flowmeter 4, regulating valve 2 and second flowmeter before second flowmeter
1 tandem tube connects composition.
The water outlet of first valve group connects the water inlet of second circulation pump 19, second circulation pump 19 by 20 pipe of the second inlet valve
Water outlet pass sequentially through second check-valve 18 and 17 pipe of second outlet valve connects the water inlet of phase change heat exchange device 31
Pressure gauge 21 is mounted on the pipeline of the water inlet of the first inlet valve 14 of connection and the water inlet of the second inlet valve 20,
Second temperature sensor 16 is mounted on the pipeline of the water outlet of connection first outlet valve and the water outlet of second outlet valve, and second
Pipe connects the water outlet of first outlet valve and the water outlet of second outlet valve to blowdown valve 15 simultaneously.
Magnetic turning plate stream position meter is equipped in expansion tank 29.
First flowmeter 28 and second flowmeter 4 are electromagnetic flowmeter.
Regulating valve 2 is electric control valve.
Expansion tank has reserved opening, is used as supplement heat-conducting medium, and can change thermogenetic expanding gas in exhaust system, makes
The heat-conducting medium being heated in system has the leeway of expansion；Using (the switching one in 24 hours of two circulating pump alternate runs in system
It is secondary), avoid pump for a long time using failure；Every section of equipment inlet and outlet are designed with shut-off valve, so as to device fails, it is not necessary to
The heat-conducting medium in pipeline is emptied, both ends valve at direct closing fault is replaced；Heat exchange inlet and outlet and air cooler outlet with
And room is all equipped with temperature sensor, and using temperature sensor displays temperature, to blower frequency and electric control valve aperture regulation,
The temperature for needing heat transferring medium is controlled indirectly, and room is stablized and is heated；Circulating-pump outlet and room heating outlet in system
Equipped with blowdown valve, pipeline easy to clean and replacement cooling medium reduce accumulation of mud in pipe, ensure that heat transfer effect, increase
The service life of pipeline.
Claims (6)
1. a kind of residual heat using device based on phase-change heat-exchange technology, it is characterised in that: air blower is mounted on air cooler, air-cooled
The water outlet of device is equipped with the first temperature sensor and pipe connects the water inlet of the first valve group, and the water outlet pipe of expansion tank connects first
The water outlet of valve group, the water outlet of the first valve group connect the water inlet of first circulation pump by the first inlet valve pipe, the first valve group by
First flowmeter by-passing valve and first flowmeter valve group parallel transistor connect composition, water outlet of the first flowmeter valve group court from air cooler
It is successively connected by valve after valve, first flowmeter and first flowmeter before first flowmeter in the direction of the water inlet pumped to first circulation
Pipe connects composition, and the pipeline for connecting the water outlet of the first valve group and the water inlet of the first inlet valve is equipped with pressure gauge, first circulation
The water outlet of pump passes sequentially through first check-valve and first outlet valve pipe connects the water inlet of phase change heat exchange device, connects first outlet
The pipeline of the water inlet of the water outlet and phase change heat exchange device of valve is equipped with second temperature sensor and pipe connects the second blowdown valve, phase
The water outlet pipe of transformation thermal connects the water inlet of the second valve group and connects the water inlet of air cooler by third inlet valve pipe, connects
The pipeline of the water inlet of the water outlet and third inlet valve of phase change heat exchange device is equipped with third temperature sensor, the second valve group
Water outlet connects the water inlet of the first valve group by heating bag and back-water valve (BWV) pipe, and the line pipe for connecting heating bag and back-water valve (BWV) connects first
Blowdown valve, the pipeline for connecting the water inlet of back-water valve (BWV) and the first valve group are equipped with the 4th temperature sensor, and the second valve group is by second
Flowmeter by-passing valve and second flowmeter valve group parallel transistor connect composition, water outlet of the second flowmeter valve group court from phase change heat exchange device
Mouthful to heating bag water inlet direction successively by valve, second flowmeter, regulating valve and second flowmeter before second flowmeter after
Valve tandem tube connects composition.
2. the residual heat using device according to claim 1 based on phase-change heat-exchange technology, it is characterized in that: the first valve group goes out
The mouth of a river connects the water inlet of second circulation pump by the second inlet valve pipe, and the water outlet of second circulation pump passes sequentially through second check-valve
The water inlet of phase change heat exchange device is connect with second outlet valve pipe.
3. the residual heat using device according to claim 1 based on phase-change heat-exchange technology, it is characterized in that: pressure gauge is installed
On the pipeline of the water inlet for the water inlet and the second inlet valve for connecting the first inlet valve, second temperature sensor is mounted on connection
On the pipeline of the water outlet of the water outlet and second outlet valve of first outlet valve, pipe connects first outlet valve to the second blowdown valve simultaneously
The water outlet of water outlet and second outlet valve.
4. the residual heat using device according to claim 1 based on phase-change heat-exchange technology, it is characterized in that: in expansion tank
Equipped magnetic turning plate stream position meter.
5. the residual heat using device according to claim 1 based on phase-change heat-exchange technology, it is characterized in that: first flowmeter and
Second flowmeter is electromagnetic flowmeter.
6. the residual heat using device according to claim 1 based on phase-change heat-exchange technology, it is characterized in that: regulating valve is electronic
Regulating valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820991471.7U CN208382299U (en) | 2018-06-26 | 2018-06-26 | Residual heat using device based on phase-change heat-exchange technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820991471.7U CN208382299U (en) | 2018-06-26 | 2018-06-26 | Residual heat using device based on phase-change heat-exchange technology |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208382299U true CN208382299U (en) | 2019-01-15 |
Family
ID=64964548
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820991471.7U Withdrawn - After Issue CN208382299U (en) | 2018-06-26 | 2018-06-26 | Residual heat using device based on phase-change heat-exchange technology |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208382299U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108561939A (en) * | 2018-06-26 | 2018-09-21 | 克拉玛依市科力节能环保技术有限公司 | Residual heat using device based on phase-change heat-exchange technology |
-
2018
- 2018-06-26 CN CN201820991471.7U patent/CN208382299U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108561939A (en) * | 2018-06-26 | 2018-09-21 | 克拉玛依市科力节能环保技术有限公司 | Residual heat using device based on phase-change heat-exchange technology |
| CN108561939B (en) * | 2018-06-26 | 2023-05-26 | 克拉玛依市科力节能环保技术有限公司 | Waste heat utilization device based on phase change heat exchange technology |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20190115 Effective date of abandoning: 20230526 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20190115 Effective date of abandoning: 20230526 |