CN214481752U - Portable natural gas water dew point tester - Google Patents
Portable natural gas water dew point tester Download PDFInfo
- Publication number
- CN214481752U CN214481752U CN202120671985.6U CN202120671985U CN214481752U CN 214481752 U CN214481752 U CN 214481752U CN 202120671985 U CN202120671985 U CN 202120671985U CN 214481752 U CN214481752 U CN 214481752U
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- dew point
- natural gas
- radiator
- heat dissipation
- water dew
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Abstract
The utility model provides a portable natural gas water dew point tester, including heat dissipation fan shell, radiator, pure copper heat conduction connecting piece and circuit box, the inside radiator fan that is provided with of heat dissipation fan shell, the radiator sets up at heat dissipation fan shell rear surface, the radiator lower surface is connected with the semiconductor refrigeration piece, semiconductor refrigeration piece lower surface is provided with pure copper heat conduction connecting piece, compares with prior art, the utility model discloses following beneficial effect has: the semiconductor refrigerating sheet improves the use safety of the equipment, and the adopted heat radiation fan is a special miniature anti-explosion fan for heat radiation, so that the volume and the weight of the whole machine can be greatly reduced, and the carrying of workers is facilitated; and the arranged radiator, the radiating fan, the semiconductor refrigeration sheet and the pure copper heat conduction connecting piece can accelerate the testing speed of the water dew point.
Description
Technical Field
The utility model belongs to the apparatus field, in particular to portable natural gas water dew point tester.
Background
At present, a natural gas water dew point instrument is an instrument for measuring a natural water dew point, and is defined as that water vapor in gas is cooled to a condensed phase by an isobaric cooling method, or the water vapor in the gas and a flat surface of a (condensed phase) mirror surface exposed layer are in a thermodynamic equilibrium state by controlling the temperature of a cold mirror surface, and the temperature at the moment is accurately measured to be the water dew point temperature of the gas. The dew point method is an absolute measurement method, and the dew point instrument is an instrument for measuring the dew point temperature of gas. Since the cooling mode and the dew point detection method are different, the dew point hygrometers are various, and the current international precision dew point hygrometers mainly adopt a mirror condensation type dew point hygrometer with photoelectric detection and thermoelectric refrigeration. The main factors influencing the measurement accuracy of the chilled-mirror dew-point hygrometer are as follows: producing supercooled water; kelvin effect of phase interfaces; the mirror surface has impurities.
In order to meet the requirements of a natural gas conveying field, a portable natural gas water dew point measuring device needs to be independently developed, the problem of slow heat dissipation is solved through the combination of nitrogen purging refrigeration and an improved semiconductor refrigeration module, the explosion-proof performance required when the device is applied to dangerous places such as natural gas conveying and production is fully considered, and the intrinsic safety of the device is improved. The usability of the improved analyzer is greatly improved, and the risk of frostbite suffocation and the like of operation and analysis personnel is avoided. When the analyzer is used for detection and analysis in a transition place, the transportation certificate of dangerous goods does not need to be handled, so that the analyzer is really a portable analyzer.
Therefore, there is a need for a portable natural gas water dew point meter.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a portable natural gas water dew point tester, through increasing heat dissipation fan shell, radiator, pure copper heat conduction connecting piece and circuit box to solve the problem that proposes among the above-mentioned background art.
The technical scheme of the utility model is realized like this: the utility model provides a portable natural gas water dew point tester, includes heat dissipation fan shell, radiator, pure copper heat conduction connecting piece and circuit box, the inside radiator fan that is provided with of heat dissipation fan shell, the radiator sets up at heat dissipation fan shell rear surface, the radiator lower surface is connected with the semiconductor refrigeration piece, semiconductor refrigeration piece lower surface is provided with pure copper heat conduction connecting piece, be connected through the spliced pole shell between pure copper heat conduction connecting piece and the circuit box, the battery jar has been seted up in the middle of the circuit box front surface, circuit box front surface right-hand member is provided with current regulation knob and switch respectively.
Furthermore, a cold mirror body connecting hole is formed in the surface of the right side of the connecting column shell.
Further, a battery cover is arranged on the front surface of the battery jar, and a battery is arranged in the battery jar.
Further, the cooling fan is a special miniature explosion-proof fan, and a motor is arranged in the middle of the cooling fan.
Furthermore, the cooling fan is connected with the circuit box through the connecting column shell.
Further, the semiconductor refrigeration piece is provided with two, two semiconductor refrigeration pieces are together folded.
After the technical scheme is adopted, the beneficial effects of the utility model are that: the semiconductor refrigerating sheet improves the use safety of the equipment, and the adopted heat radiation fan is a special miniature anti-explosion fan for heat radiation, so that the volume and the weight of the whole machine can be greatly reduced, and the carrying of workers is facilitated; and the arranged radiator, the radiating fan, the semiconductor refrigeration sheet and the pure copper heat conduction connecting piece can accelerate the testing speed of the water dew point.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is the utility model relates to a portable natural gas water dew point tester's overall structure schematic diagram.
Fig. 2 is the circuit schematic diagram of the refrigeration system of the portable natural gas water dew point measuring instrument of the utility model.
Fig. 3 is a schematic diagram of the front side of the circuit box of the portable natural gas water dew point measuring instrument of the utility model.
In the figure, 1-a heat radiation fan shell, 2-a heat radiator, 3-a semiconductor refrigeration sheet, 4-a pure copper heat conduction connecting piece, 5-a cold mirror body connecting hole, 6-a current adjusting knob, 7-a circuit box, 8-a battery cover, 9-a power switch, 10-a connecting column shell, 11-a heat radiation fan and 12-a motor.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1, fig. 2 and fig. 3, the present invention provides a technical solution: the utility model provides a portable natural gas water dew point tester, including heat dissipation fan shell 1, radiator 2, pure copper heat conduction connecting piece 4 and circuit box 7, 1 inside radiator fan 11 that is provided with of heat dissipation fan shell, radiator 2 sets up at 1 rear surface of heat dissipation fan shell, 2 lower surfaces of radiator are connected with semiconductor refrigeration piece 3, 3 lower surfaces of semiconductor refrigeration piece are provided with pure copper heat conduction connecting piece 4, be connected through spliced pole shell 10 between pure copper heat conduction connecting piece 4 and the circuit box 7, the battery jar has been seted up in the middle of the circuit box 7 front surface, 7 front surface right-hand members of circuit box are provided with current regulation knob 6 and switch 9 respectively.
The surface of the right side of the connecting column shell 10 is provided with a cold lens connecting hole 5.
The battery cover 8 is arranged on the front surface of the battery jar, and the battery is arranged in the battery jar, so that the heat dissipation fan 11 is convenient to use.
The heat radiation fan 11 is a special miniature explosion-proof fan, and the motor 12 is arranged in the middle of the heat radiation fan 11, so that the volume and the weight of the whole machine are greatly reduced, and the carrying and the use of workers are facilitated.
The heat radiation fan 11 is connected with the circuit box 7 through the connecting column shell 10.
The semiconductor refrigerating pieces 3 are provided with two, and the two semiconductor refrigerating pieces 3 are overlapped together.
As an embodiment of the present invention: when the cooling mirror is actually used, the cold mirror connecting hole 5 is connected with the cold mirror surface, the power switch 9 is started, the cooling fan 11 and the motor 12 are electrically rotated, the current adjusting knob 6 is screwed, so that the rotating speed of the rotating cooling fan 11 can be changed until the cooling fan 11 is adjusted to a proper rotating speed, then the current adjusting knob 6 is loosened, the cooling fan 11 can absorb heat of the radiator 2, the semiconductor refrigerating sheet 3 and the pure copper heat conducting connecting piece 4, and the cold mirror surface connected at the cold mirror connecting hole 5 can be rapidly cooled and tested; the semiconductor refrigerating sheet 3 improves the use safety of the equipment, and the adopted heat radiation fan 11 is a special miniature explosion-proof fan for heat radiation, so that the volume and the weight of the whole machine can be greatly reduced, and the whole machine is convenient to carry by workers; and the radiator 2, the cooling fan 11, the semiconductor refrigeration piece 3 and the pure copper heat conduction connecting piece 4 can accelerate the testing speed of the water dew point, and the working and the use of the staff are convenient.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a portable natural gas water dew point measurement appearance, includes heat dissipation fan shell (1), radiator (2), pure copper heat conduction connecting piece (4) and circuit box (7), its characterized in that: the utility model discloses a heat dissipation fan, including heat dissipation fan shell (1), radiator (2) set up at heat dissipation fan shell (1) rear surface, radiator (2) lower surface is connected with semiconductor refrigeration piece (3), semiconductor refrigeration piece (3) lower surface is provided with pure copper heat conduction connecting piece (4), be connected through spliced pole shell (10) between pure copper heat conduction connecting piece (4) and circuit box (7), the battery jar has been seted up in the middle of circuit box (7) front surface, circuit box (7) front surface right-hand member is provided with current regulation knob (6) and switch (9) respectively.
2. A portable natural gas water dew point determinator as claimed in claim 1, wherein: and the right side surface of the connecting column shell (10) is provided with a cold mirror body connecting hole (5).
3. A portable natural gas water dew point determinator as claimed in claim 1, wherein: a battery cover (8) is arranged on the front surface of the battery jar, and a battery is arranged in the battery jar.
4. A portable natural gas water dew point determinator as claimed in claim 1, wherein: the heat dissipation fan (11) is a special miniature explosion-proof fan, and a motor (12) is arranged in the middle of the heat dissipation fan (11).
5. A portable natural gas water dew point determinator as claimed in claim 1, wherein: the heat radiation fan (11) is connected with the circuit box (7) through the connecting column shell (10).
6. A portable natural gas water dew point determinator as claimed in claim 1, wherein: the semiconductor refrigerating pieces (3) are arranged in two, and the two semiconductor refrigerating pieces (3) are overlapped together.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120671985.6U CN214481752U (en) | 2021-04-01 | 2021-04-01 | Portable natural gas water dew point tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120671985.6U CN214481752U (en) | 2021-04-01 | 2021-04-01 | Portable natural gas water dew point tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214481752U true CN214481752U (en) | 2021-10-22 |
Family
ID=78177161
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120671985.6U Active CN214481752U (en) | 2021-04-01 | 2021-04-01 | Portable natural gas water dew point tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214481752U (en) |
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2021
- 2021-04-01 CN CN202120671985.6U patent/CN214481752U/en active Active
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