CN107560251A - Horizontal gas leakage trap for coolant circulating system - Google Patents
Horizontal gas leakage trap for coolant circulating system Download PDFInfo
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- CN107560251A CN107560251A CN201610513513.1A CN201610513513A CN107560251A CN 107560251 A CN107560251 A CN 107560251A CN 201610513513 A CN201610513513 A CN 201610513513A CN 107560251 A CN107560251 A CN 107560251A
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Abstract
Provide a kind of horizontal gas leakage trap for coolant circulating system.Horizontal gas leakage trap removes the gas carried secretly to be used for the industrial liquid circulatory system of the closing water circulation system of the heat exchanger of heated natural gas from such as LNG power plants.Horizontal gas leakage trap is included with the case for being configured as the coaxially connected entrance and exit to fluid circulation system, moisture trap inside the case of arrangement between inlet and outlet, pneumatic reservoir in box top, and be couple to pneumatic reservoir and be configured as the air bleeding valve of gas discharge reservoir.Entrance and exit is horizontally spaced out, to cause the liquid for flowing through case to pass through and/or pass through moisture trap.
Description
Technical field
Present invention relates generally to the leakage of the horizontal gas for being used in the coolant circulating system of industrial plant to catch
Storage.
Background technology
Typical industrial heat exchanger has the first side and the second side, and by wide border, fluid is divided and separated each other.
For example, typical heat exchanger includes the container of closing, such as case, there are entrance and exit and a series of pipelines by case, so that
The inside for obtaining pipeline isolates with the internal flow of case.The first fluid of such as gas can be run by pipeline, and such as liquid
The second fluid of cooling agent runs the inside by container simultaneously.In this case, the table of the pipeline of the inside of case is extended through
Face form border, in two fluids the heat energy of a hotter fluid across the border can be sent in two fluids compared with
In a cold fluid, so as to the heat exchange between two fluid systems, without actually mixing the two fluids.In the example
In, the inside of pipeline is considered as the gas side of heat exchanger, and the inside around the container of pipeline is considered as heat exchanger
Hydraulic fluid side.Other typical industrial heat exchangers can form heat exchanger in addition to pipeline or instead of pipeline using plate
Side or other functionally similar devices.
In the industrial plant in such as liquefied natural gas (LNG) power plant, heat exchanger is frequently utilized for by factory
Water circulation system heated natural gas or other gases.If there are some leakages along the border between the both sides of heat exchanger,
Such as recirculated water will be penetrated into along the pipe and/or plate in the container of heat exchanger, gas.Over time, if water is
A part for closed loop water circulation system, the gas of this leakage can be accumulated in water circulation system in an undesired manner.
The content of the invention
This disclosure provides one or more systems, device and/or method, and it can aid in some arrangements
The gas leakage of the heat exchanger for example come in comfortable LNG power plants as described above is prevented and/or detected in water or other liquid
Undesirable accumulation in systemic circulatory system.
According to some aspects of present disclosure, a kind of horizontal gas leakage trap is configured as following from industrial liquid
Loop system removes the gas of entrainment.It is configured as coaxially connecting in some arrangements, horizontal gas leakage trap includes having
The case of the entrance and exit of fluid circulation system is connected to, the moisture trap arranged inside case between inlet and outlet,
The pneumatic reservoir of box top, and be couple to pneumatic reservoir and be configured as the air bleeding valve of gas discharge reservoir.Entrance
It is horizontally spaced out with outlet.
According to some aspects of present disclosure, a kind of coolant circulating system for industrial plant includes horizontal gas
Body reveals trap, is configured as removing the gas in the liquid coolant carried secretly in a heat exchanger.In some arrangements
In, coolant circulating system includes heat exchanger, is operably coupled to the cooling-fluid loop of heat exchanger, and
The downstream of heat exchanger and cooling-fluid loop operationally coaxially arranged horizontal gas leakage trap.Heat is handed over
Parallel operation has gas side and hydraulic fluid side, is configured as carrying out heat exchange between gas side and hydraulic fluid side.Liquid coolant circulates
System is configured as conveying liquid coolant by hydraulic fluid side.Horizontal gas leakage trap is configured as going from liquid coolant
Except the gas carried secretly in the liquid coolant of heat exchanger.
Any one of these aspects and/or arrangement may further include following optional arrangement and/or feature
It is any one or more.
In some arrangements, case can be the form of elongate body, there is horizontally disposed axle.Horizontal gas leakage
The entrance and exit of trap can be arranged in the relative level end of case.For example, entrance and exit can be arranged through the end of case
Wall and/or side wall, and be spaced apart downwards with the roof (vertical) of case.Entrance and exit can align with trunnion axis.It can provide
One or more box brackets by case to be supported on horizontal level.
In some arrangements, at least one second moisture trap can be arranged inside case between inlet and outlet.
Second moisture trap can be horizontally spaced apart with the first moisture trap.More than two moisture trap can be arranged in
So as to provide multiple gas-water separation positions by the liquid of case inside case.In one or more moisture traps inside case
Each can be arranged between the inlet.The plate that one or more moisture traps can be vertically oriented, it is in liquid
The inside of case is extended downwardly through between body entrance and liquid outlet.
In some arrangements, pneumatic reservoir can be made up of shell, shell Open Side Down from the roof of case extension.
Preferably, the opening passes through the top region of roof, so that obtaining gas can not be trapped in other regions of case.Shell can
To be made up of duct section, duct section is couple to the roof of case and the opening in the roof of case.Such as blind flange it is detachable
Lid can be couple to the top of duct section, such as by bolt, with confining gas reservoir.In other arrangements, gas storage
Storage can be made up of the highest zone in case, and it forms air bag on the liquid for flow through case.
In some arrangements, air bleeding valve can include check valve, it is configured as allowing gas emergent gas reservoir, but not
Gas is allowed to be reentered by it in pneumatic reservoir.Air bleeding valve may be coupled to the detachable cover of pneumatic reservoir.Exhaust
Valve can be configured as only opening when higher than the minimum air pressure of pre-selection.
In some arrangements, gas monitor can be configured as depositing for one or more gases in detection gas reservoir
.Gas monitor can be or including hand-held gas analyzer and/or infrared gas analyser.Gas monitor can be by
It is configured to detect the presence of natural gas.Gas monitor can be configured as sending out signal when detecting the gas of pre-selected concentration
It is sent to monitoring device.Gas monitor permission gas leakage trap also serves as monitoring device and deposited to monitor the undesirable of gas
And/or accumulation, for example, natural gas, it can be entrained in the closing water circulation system of the heat exchanger in LNG power plants
Water coolant in.
In some arrangements, liquid level gauge can be configured as the height of liquid in display and/or monitoring box.Liquid level gauge can be with
Whether the height for detecting the liquid for flowing through horizontal gas leakage trap rises above or is reduced below what is preselected in case
Height or altitude range.
In some arrangements, super-pressure safety valve can be couple to case, and be configured as allowing fluid under superpressure situation from
Case escapes.Super-pressure safety valve can be couple to the pressure release opening portion by case roof, such as exhausting stub tube or flange opening.Pressure release is opened
Oral area can be horizontally spaced apart with pneumatic reservoir.Super-pressure safety valve can prevent from being drawn by the undesirable pressure accumulated in case
The catastrophic failure of the horizontal gas leakage trap risen.
In some arrangements, industrial plant can be LNG power plants or another kind of industrial plant.The gas side of heat exchanger
Gas pipeline or another kind of industrial gasses can be operably coupled to.Liquid coolant can be water or oil or be suitable for using
Make another liquid of the cooling agent of inside plants.For example, heat exchanger is configurable to come from gas pipeline with water heating
Natural gas.Therefore, heat exchanger can be used for preheating natural gas, more effectively to be burnt in factory.
Followed in some arrangements, bypass line can be coupled in parallel to liquid coolant with horizontal gas leakage trap
Loop system, and be configured as optionally bypassing horizontal gas leakage trap.One or more by-passing valves are provided, with selectivity
Ground control directs liquid through or is bypassed around horizontal gas leakage trap.
Horizontal gas leaks trap particularly suitable for being used in LNG power plants, as described herein, to prevent example
The undesirable accumulation in the water circulation system of closing of the natural gas of Tathagata automatic heat-exchanger.Preferably, horizontal gas leaks
If trap is configured as the gas leakage for occurring more than or equal to 2.5l/min in a heat exchanger, just in six seconds for example
Responded with the alarm of the precautionary measures or automatic implementation.In addition, in some arrangements, horizontal gas according to present disclosure
95% can be more than by leaking the validity of trap, so as to provide high efficiency and quick response.In addition, according to present disclosure
The gas leakage trap of water can be that the possible of gas carried secretly in the water of closing or other fluid circulation systems is not wished
The problem of hoping the accumulation having provides low cost and the solution being easily installed.
After accompanying drawing and following explanation has been examined closely in detail, these and other aspects, arrangement, feature and/or technique effect
It can become apparent.
Brief description of the drawings
Fig. 1 is mounted in the horizontal gas leakage trapping of the present disclosure in the closing water circulation system of heat exchanger
The schematic diagram of device；And
Fig. 2 is the partial cut away side views of Fig. 1 horizontal gas leakage trap.
Embodiment
Before specific example shown in explanation accompanying drawing, there is provided disclosed horizontal gas leakage trap and cooling agent
The general aspect of some of the circulatory system, arrangement and feature.
In some arrangements of present disclosure, horizontal gas leakage trapping includes filter box shell.Filter box shell
Inlet tube can be connected with heat exchanger outlet pipe.The outlet of filter box can connect with the closing water circulation system of heat exchanger
Connect.First moisture trap and optional second moisture trap are arranged in filter box, for will be revealed in heat exchanger
Gas into water is separated from water.Pneumatic reservoir is arranged on the top of filter box.The detachable cover of inspection hole and inspection hole
It can also be arranged on the top of filter box, preferably cover the pneumatic reservoir.Automatic exhaust steam valve is connected with pneumatic reservoir,
And it may be mounted on the top of the detachable cover of inspection hole.Liquid level gauge is arranged between filter box and pneumatic reservoir, so as to
Observe the liquid level in filter box.
In some arrangements, horizontal gas leakage trap operationally hand over along LNG power plants by the heat of heated natural gas
The closing water circulation system installation of parallel operation.One or more by-pass lines that trap is leaked parallel to horizontal gas are provided, with
Water circulation system is remained on when horizontal gas leaks trap off-line maintenance.
Turning now to the exemplary arrangement of accompanying drawing, Fig. 1 shows the arrangement of coolant circulating system 10, including according to this public affairs
Open the horizontal gas leakage trap 12 of the principle of content.This arrangement is only exemplary, it can be envisaged that according to disclosed
Principle coolant circulating system other arrangement.
In this arrangement, coolant circulating system 10 is the closing water circulation system of heat exchanger 14.However, cooling agent follows
Loop system 10 can use different liquid, such as oil or other suitable liquid, as cooling agent.In addition, cooling agent circulates
System 10 needs not be the circulatory system of closing.Herein, coolant circulating system 10 is the part of LNG systems, such as generally exists
Seen in LNG power plants.However, horizontal gas leakage trap 12 can be installed in and for wishing to capture and/or supervising
Survey in other industrial systems of the undesirable gas-entrained amount in water circulation system.
Heat exchanger 14 includes container, such as the case of closing, has gas side and hydraulic fluid side.The gas side of heat exchanger 14
Including entering the gas access 16 of container and leaving the gas vent 18 of container.Gas side inlet 16 is operably coupled to such as
The gas source of natural gas.Gas leaves from gas access 16 by the inside of container and by gas vent 18.Heat exchanger 14
Hydraulic fluid side includes into the liquid inlet 20 of container and left the liquid outlet 22 of container.Such as tube wall and/or plate it is continuous
Liquid boundary is formed in container, by understand in this area it is any it is enough in a manner of hydraulic fluid side separated with gas side.At this
In individual arrangement, heat exchanger 14 is used to heat in the natural of the inflow heat exchanger of gas access 16 as the part in LNG power plants
Gas.But heat exchanger 14 can be used in other arrangements.
Horizontal gas leakage trap 12 operationally coaxially couples with coolant circulating system 10, by the gas of entrainment
Body removes from liquid coolant.Specifically, horizontal gas leakage trap 12 is coaxially set in coolant circulating system 10
Put in the downstream of heat exchanger 14, to remove, collect and/or monitor for example due in the hydraulic fluid side of heat exchanger 14 and gas
Gas in the cooling agent for being entrained in heat exchanger 14 in heat exchanger 14 of the leakage in border between side.Thus, it is horizontal
Formula gas leakage trap 12 is fluidly coupled to liquid outlet 22, such as is extended to by pipeline 24, such as from liquid outlet
The pipeline and/or flexible pipe of horizontal gas leakage trap 12.Such as pass through the liquid for leaving heat exchanger 14 of the water of pipeline 24
Body cooling agent enters into and through horizontal gas leakage trap 12, and it removes the gas of entrainment from liquid coolant.Passing through
After horizontal gas leakage trap 12, liquid coolant is further advanced along coolant circulating system 10, such as by that can grasp
It is couple to the pipeline 26 of horizontal gas leakage trap 12 with making.Thus, horizontal gas leakage trap can prevent gas
Body unwanted accumulation in coolant circulating system 10.
By-pass collar can be provided to allow liquid coolant to bypass horizontal gas leakage trap.In an arrangement
In, pipeline 24 is directly coupled to pipeline 26 by bypass line 28, around horizontal gas leakage trap 12.Bypass line 28 can
So that including one or more by-pass lines, pipeline 24 and pipeline 26 to be connected in parallel with horizontal gas leakage trap.Dam
Valve 30,32 and 34 is configured as selectively allowing for guiding liquid coolant to pass through horizontal gas leakage trap 12 and pipeline
26 any one or the two.The operationally edge between bypass line 28 and horizontal gas leakage trap 12 of shutoff valve 30
Pipeline 24 is arranged, can be opened or closed, to allow or prevent liquid coolant to be let out from liquid outlet 22 into horizontal gas
Reveal trap 12.Shutoff valve 32 is operationally along the cloth of pipeline 26 between bypass line 28 and horizontal gas leakage trap 12
Put, can open or close, to allow or prevent liquid coolant to enter horizontal gas leakage trap from bypass line 28
12.Shutoff valve 34 is operationally arranged along bypass line 28, can be opened or closed, to allow or prevent liquid coolant from bypassing
Horizontal gas leakage trap 12.Thus, for example, can be guided by closing shutoff valve 34 and opening shutoff valve 30 and 32
The liquid coolant for leaving the liquid outlet 22 of heat exchanger 14 passes through horizontal gas leakage trap 12.Similarly, pass through
Close shutoff valve 30 and 32 and simultaneously open shutoff valve 34, by the liquid coolant for the liquid outlet 22 that can to leave heat exchanger
It is logical to bypass horizontal gas leakage trap 12.By-pass collar allows to cause water while coolant circulating system 10 is still run
Flat gas leakage trap 12 is offline, such as repairing, it is not necessary to close heat exchanger 14 and/or coolant circulating system
10。
In fig. 2, the exemplary arrangement of horizontal gas leakage trap 12 includes case 40, has liquid inlet 42 and liquid
Body outlet 44.Liquid inlet 42 is horizontally spaced apart with liquid outlet 44, to flow to liquid outlet 44 from liquid inlet 42
Liquid level is by the inside of case 40 and passes through one or more moisture traps 46.The quilt of pneumatic reservoir 48 at the top of case 40
It is configured to collect the gas separated from liquid by moisture trap 46.Pneumatic reservoir is located at the liquid outlet 44 of liquid inlet 42
Level height or multiple height more than.Air bleeding valve 50 is couple to pneumatic reservoir 48, is configured as in pneumatic reservoir 48
For example externally discharged air of the gas of middle accumulation or collection system.With the liquid for the cooling water for such as carrying out automatic heat-exchanger 14
Flow to liquid outlet 44 from liquid inlet 42 by case 40, liquid by and/or pass through and/or pass through moisture trap 46, its
The gas from liquid of entrainment is separated.The gas of separation or the top for otherwise ramping up or floating to liquid
Face, and in the pneumatic reservoir 48 moved up, such as by the air bag on horizontal liquid level, the gas isolated is collected herein.
Air bleeding valve 50 is configured as allowing gas to escape from pneumatic reservoir 48.In this way, horizontal gas leakage trap 12 can
To be configured as removing the gas of entrainment from liquid.Furthermore it is possible to gas monitor 52 is provided, to detect one or more gases
Presence in pneumatic reservoir 48.Thus, when horizontal gas leakage trap 12 as shown in Figure 1 operationally coaxially connects
When being connected in coolant circulating system 10, horizontal gas leakage trap 12 can be removed from heat from coolant circulating system 10
The natural gas that exchanger 14 is revealed.In addition, when providing, gas monitor 52 can serve data to operator, be used for
Assist in whether coolant circulating system 10 needs to receive maintenance, such as repair the leakage inside heat exchanger 14 and/or reality
Apply other precautionary measures, such as closing or bypass heat exchanger 14.
Preferably, case 40 is arranged to cause the liquid level in case at least to leave one between the upper inner surface of liquid level and case 40
Ballonet, for the accumulation of the gas of entrainment, as described below.In Fig. 2 exemplary arrangement, case 40 by opposite end it
Between the elongated cylindrical casing that extends form, liquid inlet 42 is limited by the inlet tube in cylindrical box one end, liquid outlet
44 are limited by the outlet of the opposite end in cylindrical box.Liquid inlet 42 and liquid outlet 44 are one another along cylindrical box
Axle be arranged in identical level height.But other arrangements of case 40 are possible, as long as must be from liquid by the liquid of case 40
The level of body entrance 42 advances to liquid outlet 44 and by one or more moisture trap 46.
One or more moisture traps 46 are arranged in inside the case 40 between liquid inlet 42 and liquid outlet 44, by cloth
Put and be configured to engagement and advance to the liquid of liquid outlet 44 from liquid inlet 42 so as to by the gas of any entrainment in liquid
Isolate liquid.In this exemplary arrangement, two moisture traps 46a and 46b are arranged in inside case 40.Moisture trap
46a and 46b is spaced apart along the length horizontal of case.Thus, as liquid from liquid inlet 42 is sent to liquid outlet 44, twice will
The gas of entrainment isolates liquid, is once separated by a moisture trap 46a and 46b.But in other arrangements, single gas
Separator 46 or more than two moisture trap 46 can be arranged in inside case 40.In addition, the first moisture trap 46a can be with
It is identical or different with the second separator 46b.Moisture trap 46 can take any suitable form, as understood in the art
's.In this example, the form for the plate that moisture trap 46 is vertically oriented, it is between liquid inlet 42 and liquid outlet 44
Extend downwardly and enter under the air bag between the upper inner surface of the upper surface of liquid and case 40 and flow through in the liquid of case 40.
Pneumatic reservoir 48 is fluidly coupled to the top of case 40 and/or limited by the top of case 40, to collect by air water
The gas that separator 46 is isolated from liquid.Preferably, it is arranged in the upper surface of the tank of case 40 into the entrance of pneumatic reservoir 48
And/or in the region of roof, along the region, air bag is formed on the liquid inside case 40.In this way, by moisture trap
The gas carried secretly in 46 liquid isolated from liquid is moved upwards up in air bag, and is entered from air bag in pneumatic reservoir 48.
In this example, pneumatic reservoir 48 is the short sections form upwardly extended from the top side of the horizontal positioned cylinder of case 40.
Pneumatic reservoir 48 is closed with outside atmosphere, such as by lid, such as it is connected to the blind flange 51 at the top of short sections.By quilt
Closing, pneumatic reservoir 48 collect the gas separated from the liquid for flowing through case 40.Blind flange 51 can be opened to provide inspection hole
For entering in cartonning 40, such as the inspection and/or maintenance inside case 40.
Air bleeding valve 50 is arranged in the extreme higher position of reservoir 48, so that the gas obtained in pneumatic reservoir 48 travels upwardly simultaneously
Pneumatic reservoir 48 is left by air bleeding valve 50.In this exemplary arrangement, air bleeding valve 50 is arranged in covering short sections top
Blind flange 51 on, short sections define the pneumatic reservoir 48 upwardly extended from case 40.But can also use be suitable for discharging
Other arrangements of the air bleeding valve 50 for the gas accumulated in pneumatic reservoir 48.Preferably, air bleeding valve 50 is check valve, is configured
To allow to escape into outside atmosphere or collection system from pneumatic reservoir 48, but gas is not allowed from outside atmosphere or collection system
Reenter pneumatic reservoir 48.In some arrangements, air bleeding valve 50 can be configured as only in pneumatic reservoir 48 reaching
Opened after pre-selection minimum threshold air pressure.
Optionally, gas monitor 52 can be configured as detecting one or more gases in pneumatic reservoir 48
In the presence of.For example, gas monitor 52 can be hand-held gas analyzer, infrared gas analyser and/or other kinds of gas
Body monitor.In this arrangement, gas monitor 52 is arranged on the inwall of pneumatic reservoir 48.But can use be enough to examine
Survey the other configurations of one or more selected presence gas monitors 52 of the gas inside pneumatic reservoir 48.For example, as before
Explain, be used in horizontal gas leakage trap 12 in the case of removing the natural gas revealed from heat exchanger 14, gas
Monitor 52 can be configured as detecting presence of the natural gas in pneumatic reservoir 48.It is higher than when gas monitor 52 detects
During the natural gas of some pre-selected thresholds, it may be an indicator that heat exchanger 14 needs repairing, such as handed over by overhauling with repairing in heat
Leakage between the gas side of parallel operation and hydraulic fluid side.In some arrangements, gas monitor 52 can be configured as detecting
During the preselected gas of pre-selected concentration, monitoring device, such as factory computer are sent signal to, it can be used for providing a user
Warning and/or automatic start other precautionary measures.But in other arrangements, gas monitor 52 can be from horizontal gas leakage
Trap 12 is omitted and/or for example can be supplied intermittently during maintenance period by maintenance technician.
Liquid level gauge 54 can also be optionally provided on horizontal gas leakage trap 12.Liquid level gauge 54 is configured as
The height of liquid in display and/or monitoring case 40.In Fig. 2 exemplary arrangement, define that the liquid upper surface of horizontal plane is excellent
Selection of land is maintained at the certain altitude opened with the vertical separation of inlet tube in the upper surface of case 40 and outlet and is maintained at case 40
In upper surface and outlet between the height of inlet tube, so as to obtain whole length extension of the air bag along case 40.In this way,
The gas of removal can be moved to pneumatic reservoir 48 by length horizontal of the air bag along case 40.Main body 42 of the liquid level gauge 54 from case
Pneumatic reservoir 48 is extended vertically up to, to show and/or measure the liquid height inside case 40.Therefore, liquid level gauge 54 can be with
Top inner surface and liquid inlet 42 and liquid outlet 44 for ensuring the liquid level in case and case 40 are slightly vertically spaced apart simultaneously
Between the top inner surface of case 40 and liquid inlet 42 and liquid outlet 44, with ensure air bag be maintained at moisture trap 46 with
On, pneumatic reservoir 48 is moved in a manner of described previously herein by the gas for allowing to isolate.Liquid level gauge 54 can for example include
One section of vertical transparent pipe, to allow operator to visually inspect the liquid level in case.Further additionally or alternatively, liquid level gauge 54 can incite somebody to action
Electronic signal is supplied to control system, such as factory's control computer system, to provide the ongoing monitoring to liquid level in case 40.
In this way, level monitor 54 can be used for the performance of monitoring level formula gas leakage trap 12, for example, by case 40
Liquid level be maintained at preferable operation it is horizontal and/or when the liquid level in case 40 rise above and/or descend below pre-selection level or
Cause alarm during horizontal extent.
Super-pressure safety valve 56 is optionally couple to case 40, and the fluid for being configured as allowing to include liquid and/or gas exists
Escaped under superpressure situation from case 40.In the example shown, super-pressure safety valve 56 is connected to the pressure release opening of the roof of case 40
Portion 57, its connecting pipe vertically protruded upwards by the roof from case 40 in this arrangement are formed.Connecting pipe is store with gas
The duct section of storage is horizontally spaced apart.In this arrangement, if the liquid level rising in case 40 is too high, super-pressure safety valve 56 allows
Unnecessary liquid flow outlet 40.Similarly, super-pressure safety valve 56 can allow the air pressure in the air bag higher than liquid upper surface
Excessive buildup escapes when air pressure exceedes selected pressure threshold.Thus, for example, if liquid outlet 44 is blocked or in heat exchange
When occurring excessive gas leakage in device 14, super-pressure safety valve 56 can prevent or minimize horizontal gas leakage trap 12
Catastrophic failure.
Leakage fluid dram 58 can optionally be provided to discharge liquid from case 40.Preferably, leakage fluid dram 58 can be optionally
Open and close, such as by bleed valve 60 so that liquid is only discharged by leakage fluid dram 58 when needed.In this arrangement
In, leakage fluid dram 58 is the form of the discharging tube extended downwardly from the bottom surface of case 40, and bleed valve 60 is connected to discharging tube.But it is suitable for
Other arrangements that the leakage fluid dram 58 of liquid is discharged from case 40 are also possible.
One or more supports 62 are provided so that case 40 is maintained at into preferable preselected level position.In this exemplary arrangement
In, provide two box brackets 62 in the opposite end of case 40.But can use be suitable for protecting horizontal gas leakage trap 12
Hold any arrangement of the box bracket 62 in preferred operating position and structure.
It is only exemplary that this detailed description, which should be interpreted that, not illustrates each possible embodiment, because even
It is not impossible, illustrates that each possible embodiment is also unpractical.Use current techniques or the submitting day of the application
The technology developed after phase can implement multiple alternate embodiments.Thus, although having illustrated and described particular exemplary herein
Form, it should be appreciated that any one of many aspects disclosed herein, arrangement and/or feature can be with those of ordinary skill
Teaching by present disclosure can understand in the way of with it is disclosed herein other aspect, arrangement and/or feature any one
Or multiple combinations.
Claims (20)
1. a kind of horizontal gas leakage trap, including：
Case, the case have an entrance and exit, and the entrance and the outlet are configured as coaxially connected arriving fluid circulation system
And be spaced apart each other horizontally；
Moisture trap, the moisture trap are arranged in the inside between the entrance and the outlet of the case；
Pneumatic reservoir, the pneumatic reservoir are located at the top of the case；And
Air bleeding valve, the air bleeding valve are couple to the pneumatic reservoir, and are configured as gas discharging the reservoir.
2. horizontal gas leakage trap according to claim 1, wherein, the entrance and the outlet are disposed in
The relative horizontal ends of the case.
3. horizontal gas leakage trap according to claim 2, wherein, the case includes elongate body, described
Elongate body has the axle being arranged horizontally.
4. horizontal gas leakage trap according to claim 1, further comprise at least the second moisture trap, institute
State the inside between the entrance and the outlet that the second moisture trap is disposed in the case, and with the first gas
Separator is horizontally spaced.
5. horizontal gas leakage trap according to claim 1, wherein, the moisture trap is included by vertically
The plate of orientation, the plate extend downwardly between liquid inlet and liquid outlet.
6. horizontal gas leakage trap according to claim 1, wherein, the air bleeding valve includes check valve, described
Check valve is configured as allowing gas to escape the pneumatic reservoir, but does not allow gas to reenter institute by the check valve
State pneumatic reservoir.
7. horizontal gas leakage trap according to claim 1, further comprise gas monitor, the gas prison
Survey the presence that device is configured as detecting one or more gases in the pneumatic reservoir.
8. horizontal gas leakage trap according to claim 7, wherein, the gas monitor includes hand-held gas
At least one of body analyzer and infrared gas analyser.
9. horizontal gas leakage trap according to claim 7, wherein, the gas monitor is configured as detecting
The presence of natural gas.
10. horizontal gas leakage trap according to claim 7, wherein, the gas monitor is configured as
When detecting the gas of pre-selected concentration signal is sent to monitoring device.
11. horizontal gas leakage trap according to claim 1, further comprise liquid level gauge, the liquid level gauge quilt
It is configured to show and/or monitors the height of liquid in the case.
12. horizontal gas leakage trap according to claim 1, further comprise super-pressure safety valve, the superpressure
Safety valve is couple to the case, and is configured as allowing fluid to escape from the case under superpressure situation.
13. horizontal gas leakage trap according to claim 12, wherein, the super-pressure safety valve be couple to through
The pressure release opening portion of the roof of the case.
14. a kind of coolant circulating system for industrial plant, including：
Heat exchanger, the heat exchanger have gas side and hydraulic fluid side, and are configured as in the gas side and the liquid
Heat exchange is carried out between side；
Cooling-fluid loop, the cooling-fluid loop are operably coupled to the heat exchanger, and by
It is configured to convey liquid coolant by the hydraulic fluid side；And
Horizontal gas leakage trap, the horizontal gas leakage trap is in the downstream of the heat exchanger and the liquid
Body coolant circulating system is operationally coaxially arranged,
Wherein, the horizontal gas leakage trap is configured as removing in the heat exchanger from the liquid coolant
Place is entrained in the gas in the liquid coolant.
15. coolant circulating system according to claim 14, wherein, the horizontal gas leakage trap includes gas
Body reservoir and air bleeding valve, the pneumatic reservoir are configured as collecting removed gas, the air bleeding valve be configured as from
The collected gas of the pneumatic reservoir discharge.
16. coolant circulating system according to claim 14, wherein, the horizontal gas leakage trap includes gas
Body monitor, the gas monitor are configured as detecting the presence of one or more gases in the pneumatic reservoir.
17. coolant circulating system according to claim 14, wherein, the industrial plant includes LNG power plants, described
The gas side of heat exchanger is operably coupled to gas pipeline, and the liquid coolant is water.
18. coolant circulating system according to claim 17, wherein, the heat exchanger is configured as with the water pair
Natural gas from the gas pipeline is heated.
19. coolant circulating system according to claim 14, further comprise bypass line, the bypass line and institute
State horizontal gas leakage trap and be coupled in parallel to the cooling-fluid loop, and be configured as optionally bypassing
The horizontal gas leaks trap.
20. coolant circulating system according to claim 14, wherein, the horizontal gas leakage trap includes：
Case, the case have entrance and exit spaced apart each other horizontally, the liquid of the entrance from the heat exchanger
Side is fluidly connected to an outlet and leaves the liquid coolant of the heat exchanger to receive, and outlet is connected to the liquid and followed
Loop system；
Moisture trap, the moisture trap are arranged in the inside between the entrance and the outlet of the case；
Pneumatic reservoir, the pneumatic reservoir are located at the top of the case；And
Air bleeding valve, the air bleeding valve are couple to the pneumatic reservoir,
Wherein, the moisture trap is configured as isolating gas from the liquid coolant for leaving the heat exchanger,
Wherein, the pneumatic reservoir be configured as collect from liquid coolant it is separated go out the gas, and
Wherein, the air bleeding valve is configured as collected gas discharging the reservoir.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610513513.1A CN107560251A (en) | 2016-07-01 | 2016-07-01 | Horizontal gas leakage trap for coolant circulating system |
| US15/448,440 US20180003310A1 (en) | 2016-07-01 | 2017-03-02 | Horizontal gas leak trap for a coolant circulation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610513513.1A CN107560251A (en) | 2016-07-01 | 2016-07-01 | Horizontal gas leakage trap for coolant circulating system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107560251A true CN107560251A (en) | 2018-01-09 |
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| CN201610513513.1A Pending CN107560251A (en) | 2016-07-01 | 2016-07-01 | Horizontal gas leakage trap for coolant circulating system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114383788A (en) * | 2022-01-18 | 2022-04-22 | 江苏华安科研仪器有限公司 | Dense shale hydrocarbon cryogenic trap |
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| CN101331528A (en) * | 2006-09-05 | 2008-12-24 | 三菱重工业株式会社 | Gas leakage detection system in gas cooler |
| WO2012108149A1 (en) * | 2011-02-08 | 2012-08-16 | パナソニック株式会社 | Gas liquid separator and freeze cycle device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114383788A (en) * | 2022-01-18 | 2022-04-22 | 江苏华安科研仪器有限公司 | Dense shale hydrocarbon cryogenic trap |
| CN114383788B (en) * | 2022-01-18 | 2024-03-05 | 江苏华安科研仪器有限公司 | Dense shale hydrocarbon cryogenic catcher |
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