CN205154138U - A device that is used for oil field gas storage storehouse gas flowmeter to measure - Google Patents
A device that is used for oil field gas storage storehouse gas flowmeter to measure Download PDFInfo
- Publication number
- CN205154138U CN205154138U CN201521027763.1U CN201521027763U CN205154138U CN 205154138 U CN205154138 U CN 205154138U CN 201521027763 U CN201521027763 U CN 201521027763U CN 205154138 U CN205154138 U CN 205154138U
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- China
- Prior art keywords
- gas
- temperature sensor
- oil field
- heating unit
- inner walls
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Abstract
The utility model provides a device that is used for oil field gas storage storehouse gas flowmeter to measure belongs to natural gas gas storage storehouse well surveying well technical field, especially relates to a device that is used for oil field gas storage storehouse gas flowmeter to measure. The utility model provides a safe, accurate a device that is used for oil field gas storage storehouse gas flowmeter to measure. The utility model discloses a gaseous test channel inner wall, heating unit, temperature sensor array and shell, the gaseous test channel inner wall outside of its structural feature sets up the heating unit, the heating unit outside sets up the temperature sensor array, the temperature sensor array outside does the shell is between the gaseous test channel inner wall outside and the heating unit, between the heating unit outside and the temperature sensor array, all be provided with the first insulation layer between temperature sensor array and the shell.
Description
Technical field
The utility model belongs to natural gas gas storage well logging technique field, particularly relates to a kind of device for the oil field gas storage measurement of gas flow.
Background technology
In the gas injection of Oilfield Natural Gas Plant gas storage and gas generation process, need gas injection rate and the gas production of understanding each layer in underground, namely measure gas injection profile and the gas-producing profile of gas storage well.At present, the gas well of gas storage, greatly, general flow rate test mode is far from suitable for its gas injection and gas production change; Such as utilize the gas production of each layer under the method measuring well of turbine flow, the scope of application is narrow.This mode cannot meet the flow measurement requirement of gas storage well.
Summary of the invention
The utility model is exactly for the problems referred to above, provides a kind of safe, accurate device for the oil field gas storage measurement of gas flow.
For achieving the above object, the utility model adopts following technical scheme, the utility model comprises gas test vias inner walls, heating unit, array of temperature sensor and shell, heating unit described in its structural feature gas test vias inner walls arranged outside, array of temperature sensor described in heating unit arranged outside, be described shell outside array of temperature sensor, outside gas test vias inner walls and between heating unit, outside heating unit and between array of temperature sensor, between array of temperature sensor and shell, be provided with the first insulating layer.
As a kind of preferred version, gas test vias inner walls described in the utility model adopts stainless steel inwall, and shell adopts stainless steel casing.
As another kind of preferred version, the first insulating layer described in the utility model adopts Kapton.
As another kind of preferred version, the thickness of gas test vias inner walls described in the utility model is 1mm ~ 2mm.
As another kind of preferred version, heating unit described in the utility model adopts heating wire or ribbon heater, and heating wire or ribbon heater uniform winding are in gas test vias inner walls.
As another kind of preferred version, array of temperature sensor described in the utility model is made up of thermistor.
As another kind of preferred version, the longitudinal section of gas test vias inner walls entrance described in the utility model is made up of outer end rectangle and inner side isosceles trapezoid, and going to the bottom of isosceles trapezoid is connected with rectangular long limit.
Secondly, the heater wire of heating unit described in the utility model and the holding wire of array of temperature sensor are all drawn from the described gas test vias inner walls port of export.
In addition, thermistor described in the utility model comprises heat sensitive chip, the pair of electrodes affixed with this heat sensitive chip, and described heat sensitive chip and electrode need the outside of insulated part to be packaged with the second insulating layer, and described second insulating layer forms by double-layer films is cementing; The thickness of described film is 0.04 ~ 0.06mm, and the thickness of described thermistor is 0.5 ~ 0.6mm.
The utility model beneficial effect.
The utility model heating unit heats the gas through gas test passage; Simultaneous temperature sensor array reads the Temperature Distribution of heated air in gas test passage; Its Temperature Distribution is relevant with gas flow.The utility model movement-less part, flow is applied widely, is oil field gas storage gas-producing profile and gas injection profile test safety, accurate metering system.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the utility model is described further.The utility model protection domain is not only confined to the statement of following content.
Fig. 1 is the utility model structural representation.
Fig. 2 is the utility model thermistor structure schematic diagram.
In figure, 1 be rectangle, 2 be isosceles trapezoid, 3 be shell, 4 be array of temperature sensor, 5 be heating unit, 6 be gas test vias inner walls, 7 for electrode, 8 be that the second insulating layer, 9 is for heat sensitive chip.
Detailed description of the invention
As shown in the figure, the utility model comprises gas test vias inner walls 6, heating unit 5, array of temperature sensor 4 and shell 3, heating unit 5 described in gas test vias inner walls 6 arranged outside, array of temperature sensor 4 described in heating unit 5 arranged outside, be described shell 3 outside array of temperature sensor 4, outside gas test vias inner walls 6 and between heating unit 5, outside heating unit 5 and between array of temperature sensor 4, between array of temperature sensor 4 and shell 3, be provided with the first insulating layer.
Described gas test vias inner walls 6 adopts stainless steel inwall, and shell 3 adopts stainless steel casing.
Described first insulating layer adopts Kapton.
The thickness of described gas test vias inner walls 6 is 1mm ~ 2mm; Be convenient to the conduction of heat.
Described heating unit 5 adopts heating wire or ribbon heater, and heating wire or ribbon heater uniform winding are in gas test vias inner walls 6.
Described array of temperature sensor 4 is made up of thermistor.
The longitudinal section of described gas test vias inner walls 6 entrance is made up of outer end rectangle 1 and inner side isosceles trapezoid 2, and going to the bottom of isosceles trapezoid 2 is connected with the long limit of rectangle 1.
The heater wire of described heating unit 5 and the holding wire of array of temperature sensor 4 are all drawn from described gas test vias inner walls 6 port of export.
Described thermistor comprises heat sensitive chip 9, the pair of electrodes 7 affixed with this heat sensitive chip 9, and described heat sensitive chip 9 and electrode 7 need the outside of insulated part to be packaged with the second insulating layer 8, and described second insulating layer 8 forms by double-layer films is cementing; The thickness of described film is 0.04 ~ 0.06mm, and the thickness of described thermistor is 0.5 ~ 0.6mm.The utility model heat sensitive chip 9 and electrode 7 need the outside of insulated part to be packaged with the thick film of double-deck 0.04 ~ 0.06mm, and form the film-type thermistor that thickness is only 0.5 ~ 0.6mm, can be installed in narrow gap, thermoinduction speed is fast, highly sensitive.
Below in conjunction with accompanying drawing, the course of work of the present utility model is described.
When carrying out confession electrical heating to heating unit 5, in the space of gas test vias inner walls 6, forming one enter into outflow temperature temperature difference from low to high from gas; And its temperature is relevant with gas flow with the slope of the length of gas test vias inner walls 6; Obtained the temperature of gas test vias inner walls 6 each point by array of temperature sensor 4, therefore obtain the Slope relationship of the length of temperature and gas test vias inner walls 6, by instrumental calibration and then obtain gas flow accurately.
Be understandable that, above about specific descriptions of the present utility model, the technical scheme described by the utility model embodiment is only not limited to for illustration of the utility model, those of ordinary skill in the art is to be understood that, still can modify to the utility model or equivalent replacement, to reach identical technique effect; Needs are used, all within protection domain of the present utility model as long as meet.
Claims (9)
1. the device for the oil field gas storage measurement of gas flow, comprise gas test vias inner walls, heating unit, array of temperature sensor and shell, it is characterized in that heating unit described in gas test vias inner walls arranged outside, array of temperature sensor described in heating unit arranged outside, be described shell outside array of temperature sensor, outside gas test vias inner walls and between heating unit, outside heating unit and between array of temperature sensor, between array of temperature sensor and shell, be provided with the first insulating layer.
2. a kind of device for the oil field gas storage measurement of gas flow according to claim 1, it is characterized in that described gas test vias inner walls adopts stainless steel inwall, shell adopts stainless steel casing.
3. a kind of device for the oil field gas storage measurement of gas flow according to claim 1, is characterized in that described first insulating layer adopts Kapton.
4. a kind of device for the oil field gas storage measurement of gas flow according to claim 1, is characterized in that the thickness of described gas test vias inner walls is 1mm ~ 2mm.
5. a kind of device for the oil field gas storage measurement of gas flow according to claim 1, it is characterized in that described heating unit adopts heating wire or ribbon heater, heating wire or ribbon heater uniform winding are in gas test vias inner walls.
6. a kind of device for the oil field gas storage measurement of gas flow according to claim 1, is characterized in that described array of temperature sensor is made up of thermistor.
7. a kind of device for the oil field gas storage measurement of gas flow according to claim 1, it is characterized in that the longitudinal section of described gas test vias inner walls entrance is made up of outer end rectangle and inner side isosceles trapezoid, going to the bottom of isosceles trapezoid is connected with rectangular long limit.
8. a kind of device for the oil field gas storage measurement of gas flow according to claim 1, is characterized in that the heater wire of described heating unit and the holding wire of array of temperature sensor are all drawn from the described gas test vias inner walls port of export.
9. a kind of device for the oil field gas storage measurement of gas flow according to claim 6, it is characterized in that described thermistor comprises heat sensitive chip, the pair of electrodes affixed with this heat sensitive chip, described heat sensitive chip and electrode need the outside of insulated part to be packaged with the second insulating layer, and described second insulating layer forms by double-layer films is cementing; The thickness of described film is 0.04 ~ 0.06mm, and the thickness of described thermistor is 0.5 ~ 0.6mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521027763.1U CN205154138U (en) | 2015-12-10 | 2015-12-10 | A device that is used for oil field gas storage storehouse gas flowmeter to measure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521027763.1U CN205154138U (en) | 2015-12-10 | 2015-12-10 | A device that is used for oil field gas storage storehouse gas flowmeter to measure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205154138U true CN205154138U (en) | 2016-04-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521027763.1U Expired - Fee Related CN205154138U (en) | 2015-12-10 | 2015-12-10 | A device that is used for oil field gas storage storehouse gas flowmeter to measure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205154138U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111322042A (en) * | 2020-04-17 | 2020-06-23 | 四川省科学城久利电子有限责任公司 | Water distribution system for flow control and water injection measurement of first-level double strata of oil field |
-
2015
- 2015-12-10 CN CN201521027763.1U patent/CN205154138U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111322042A (en) * | 2020-04-17 | 2020-06-23 | 四川省科学城久利电子有限责任公司 | Water distribution system for flow control and water injection measurement of first-level double strata of oil field |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20160413 Termination date: 20181210 |