CN205859601U - LNG liquid addition machine vacuum-control(led) system - Google Patents
LNG liquid addition machine vacuum-control(led) system Download PDFInfo
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- CN205859601U CN205859601U CN201620526601.0U CN201620526601U CN205859601U CN 205859601 U CN205859601 U CN 205859601U CN 201620526601 U CN201620526601 U CN 201620526601U CN 205859601 U CN205859601 U CN 205859601U
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- Prior art keywords
- liquid
- liquid level
- drain pipe
- vacuum
- chip microcomputer
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Abstract
nullThe open a kind of LNG liquid addition machine vacuum-control(led) system of this utility model，Including housing，Described enclosure interior is provided with fluid reservoir and vacuum pump，Described hull outside wall is provided with the liquid supplementation pipe that connect internal with fluid reservoir near the position of bottom，Liquid supplementation pipe is provided with make-up valve，It is provided with liquid level sensor in described fluid reservoir，Described hull outside wall is sequentially provided with the first drain pipe connected with fluid reservoir and the second drain pipe near the position at top，Described first liquid-feeding tube and the second liquid-feeding tube top are equipped with the vacuum tube communicated therewith，Vacuum tube is connected with vacuum pump by main trachea，Main trachea is provided with vacuum meter，First flow control valve and the first Pressure gauge is further respectively had on described first liquid-feeding tube，Second flow control valve and the second Pressure gauge is further respectively had on described second liquid-feeding tube，Described hull outside wall is provided with liquid level display、Liquid level single-chip microcomputer and go out liquid single-chip microcomputer.This utility model can complete liquid feeding work accurately.
Description
Technical field
This utility model belongs to natural gas conveying equipment field, is specifically related to a kind of LNG liquid addition machine vacuum-control(led) system.
Background technology
Along with the raising of people's living standard, various vacuum liquid fillers are of common occurrence.In prior art, vacuum adds
Liquid machine often appears as product liquid feeding and controls phenomenon the best, that liquid automatic control is bad at regular time and quantity, thus causes work to imitate
Rate is low, the phenomenon of the wasting of resources.Therefore, prior art has yet to be improved and developed.
Utility model content
Technical problem to be solved in the utility model is for above-mentioned the deficiencies in the prior art, it is provided that a kind of LNG adds
Liquid machine vacuum-control(led) system, can complete liquid feeding work accurately.
This utility model be the technical scheme is that a kind of LNG liquid addition machine vacuum-control(led) system, including housing, described
Enclosure interior is provided with fluid reservoir and vacuum pump, and described hull outside wall is provided with connect with fluid reservoir internal near the position of bottom
Liquid supplementation pipe, liquid supplementation pipe is provided with make-up valve, is provided with liquid level sensor in described fluid reservoir, and described hull outside wall is near top
Position is sequentially provided with the first drain pipe and the second drain pipe connected with fluid reservoir, described first drain pipe and the second drain pipe top
Portion is equipped with the vacuum tube communicated therewith, and vacuum tube is connected with vacuum pump by main trachea, and main trachea is provided with vacuum meter, described
Further respectively have first flow control valve and the first Pressure gauge on first drain pipe, described second drain pipe further respectively has
Two flow control valves and the second Pressure gauge, described hull outside wall is provided with liquid level display, Liquid level single-chip microcomputer and goes out liquid list
Sheet machine, the signal output part of described liquid level sensor is connected with the signal input part of Liquid level single-chip microcomputer, Liquid level monolithic
The signal output part of machine signal input part with make-up valve and liquid level display respectively is connected formation Liquid level assembly, and described the
One Pressure gauge and the second manometric signal output part are connected with the signal input part going out liquid single-chip microcomputer, described in go out liquid single-chip microcomputer
Signal output part signal input part with first flow control valve and second flow control valve respectively is connected and forms out hydraulic control group
Part.
As preferably, described first drain pipe and the second drain pipe are all connected with hull outside wall by mounting flange.
As preferably, described liquid level display is glass pipe type liquid level display.
The beneficial effects of the utility model are:
1, Liquid level assembly perception liquid level, shows, and fluid infusion simultaneously, it is ensured that the abundance of liquid storage；
2, go out hydraulic control assembly sensed pressure, control flow, it is ensured that go out the accurate of liquid.
Accompanying drawing explanation
Fig. 1 is this utility model structural representation.
In figure: 1, housing；2, fluid reservoir；3, vacuum pump；4, liquid supplementation pipe；5, make-up valve；6, liquid level sensor；7, first goes out
Liquid pipe；8, the second drain pipe；9, vacuum tube；10, main trachea；11, vacuum meter；12, first flow control valve；13, the first pressure
Table；14, second flow control valve；15, the second Pressure gauge；16, liquid level display；17, Liquid level single-chip microcomputer；18, liquid list is gone out
Sheet machine；19, mounting flange.
Detailed description of the invention
Below in conjunction with the accompanying drawings and the specific embodiments this utility model is described in further detail.
As it is shown in figure 1, a kind of LNG liquid addition machine vacuum-control(led) system, including housing 1, described housing 1 is internal is provided with fluid reservoir
2 and vacuum pump 3, described housing 1 lateral wall is provided with near the position of bottom and the internal liquid supplementation pipe 4 connected of fluid reservoir 2, liquid supplementation pipe
4 are provided with make-up valve 5, are provided with liquid level sensor 6 in described fluid reservoir 2, described housing 1 lateral wall near top position successively
It is provided with the first drain pipe 7 and the second drain pipe 8 connected with fluid reservoir 2, described first drain pipe 7 and the second drain pipe 8 top
Being equipped with the vacuum tube 9 communicated therewith, vacuum tube 9 is connected with vacuum pump 3 by main trachea 10, and main trachea 10 is provided with vacuum meter
11, described first drain pipe 7 further respectively has first flow control valve 12 and the first Pressure gauge 13, described second drain pipe 8
On further respectively have second flow control valve 14 and the second Pressure gauge 15, described housing 1 lateral wall is provided with liquid level display 16, liquid
Position control single chip computer 17 and go out liquid single-chip microcomputer 18, the signal output part of described liquid level sensor 6 and Liquid level single-chip microcomputer 17
Signal input part connect, the signal output part of Liquid level single-chip microcomputer 17 respectively with make-up valve 5 and the signal of liquid level display 16
Input connect formed Liquid level assembly, the signal output part of described first Pressure gauge 13 and the second Pressure gauge 15 with go out liquid list
The signal input part of sheet machine 18 connects, described in go out the signal output part of liquid single-chip microcomputer 18 respectively with first flow control valve 12 and the
The signal input part connection of two flow control valves 14 forms out hydraulic control assembly.
In the present embodiment, described first drain pipe 7 and the second drain pipe 8 are all by mounting flange 19 and housing 1 lateral wall
Connect.
In the present embodiment, described liquid level display 16 is glass pipe type liquid level display.
Liquid level assembly passes through liquid level sensor 6 perception liquid level, and liquid level is shown at liquid level display 16, and
Control make-up valve 5 unlatching simultaneously and carry out fluid infusion, it is ensured that the abundance of liquid storage；Go out hydraulic control assembly by the first Pressure gauge 13 and second
Pressure gauge 15 sensed pressure, suitable first drain pipe 7 of selection pressure or the second drain pipe 8 carry out liquid, simultaneously by first
Flow control valve 12 and second flow control valve 14 control flow, it is ensured that go out the accurate of liquid.
Claims (3)
1. a LNG liquid addition machine vacuum-control(led) system, it is characterised in that: including housing (1), described housing (1) is internal is provided with storage
Flow container (2) and vacuum pump (3), described housing (1) lateral wall is provided with the benefit that connect internal with fluid reservoir (2) near the position of bottom
Liquid pipe (4), liquid supplementation pipe (4) is provided with make-up valve (5), is provided with liquid level sensor (6), described housing (1) in described fluid reservoir (2)
Lateral wall is sequentially provided with the first drain pipe (7) and the second drain pipe (8), institute connected with fluid reservoir (2) near the position at top
Stating the first drain pipe (7) and the second drain pipe (8) top is equipped with the vacuum tube (9) communicated therewith, vacuum tube (9) passes through main gas
Pipe (10) is connected with vacuum pump (3), and main trachea (10) is provided with vacuum meter (11), and described first drain pipe (7) sets the most respectively
There are first flow control valve (12) and the first Pressure gauge (13), described second drain pipe (8) further respectively has second flow control
Valve processed (14) and the second Pressure gauge (15), described housing (1) lateral wall is provided with liquid level display (16), Liquid level single-chip microcomputer
(17) and go out liquid single-chip microcomputer (18), the signal of the signal output part of described liquid level sensor (6) and Liquid level single-chip microcomputer (17)
Input connect, the signal output part of Liquid level single-chip microcomputer (17) respectively with make-up valve (5) and the letter of liquid level display (16)
Number input connects and forms Liquid level assembly, the signal output part of described first Pressure gauge (13) and the second Pressure gauge (15) and
The signal input part going out liquid single-chip microcomputer (18) connects, described in go out the signal output part of liquid single-chip microcomputer (18) respectively with first flow control
The signal input part connection of valve processed (12) and second flow control valve (14) forms out hydraulic control assembly.
LNG liquid addition machine vacuum-control(led) system the most according to claim 1, it is characterised in that: described first drain pipe (7) and
Second drain pipe (8) is all connected with housing (1) lateral wall by mounting flange (19).
LNG liquid addition machine vacuum-control(led) system the most according to claim 1, it is characterised in that: described liquid level display (16)
For glass pipe type liquid level display.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620526601.0U CN205859601U (en) | 2016-05-31 | 2016-05-31 | LNG liquid addition machine vacuum-control(led) system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620526601.0U CN205859601U (en) | 2016-05-31 | 2016-05-31 | LNG liquid addition machine vacuum-control(led) system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205859601U true CN205859601U (en) | 2017-01-04 |
Family
ID=57639011
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620526601.0U Active CN205859601U (en) | 2016-05-31 | 2016-05-31 | LNG liquid addition machine vacuum-control(led) system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205859601U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109173916A (en) * | 2018-11-05 | 2019-01-11 | 刘子潇 | A kind of automation timing liquid-adding device |
-
2016
- 2016-05-31 CN CN201620526601.0U patent/CN205859601U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109173916A (en) * | 2018-11-05 | 2019-01-11 | 刘子潇 | A kind of automation timing liquid-adding device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |