CN203823432U - Gasification device for liquid gases - Google Patents
Gasification device for liquid gases Download PDFInfo
- Publication number
- CN203823432U CN203823432U CN201420233520.2U CN201420233520U CN203823432U CN 203823432 U CN203823432 U CN 203823432U CN 201420233520 U CN201420233520 U CN 201420233520U CN 203823432 U CN203823432 U CN 203823432U
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- liquid phase
- gas
- liquid
- heat exchanger
- outlet
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Abstract
A gasification device for liquid gases comprises a liquid phase duct, wherein a liquid phase control valve is arranged on the liquid phase duct. The gasification device is characterized in that a throttling device is also arranged on the liquid phase duct; an outlet of the throttling device is connected with an evaporative heat exchanger; a heat tracing device is arranged in a position, corresponding to the outlet of the throttling device, of the surface of the evaporative heat exchanger; a gas phase outlet of the evaporative heat exchanger is connected with a gas storage tank; a blowdown device is arranged at the bottom of the gas storage tank; a pressure regulating valve is arranged at an outlet of the gas storage tank. The gasification device uses stored energy of the liquid gases and heat of the natural environment or waste heat of the ambient environment, high-power electric heating equipment is not used, and the gasification device operates at the lower temperature and under the low pressure, so that the energy consumption is greatly reduced, the gasification device is wide in application range and high in efficiency, and pollution caused by harmful gases and waste gases to the environment is avoided; complex electric-control, pressure regulating and overflow-preventing devices are not required to be used, so that the gasification device is simple in structure, small in occupied space, durable, convenient to manufacture, machine and mount, low in price, capable of being mounted nearby at will and not prone to failure and leakage.
Description
Technical field
The utility model relates to a kind of gasification installation of liquid gas.
Background technique
It is all that pressurization forms liquid state that industry, service trade, civilian used liquid gas mainly contain liquid nitrogen, liquid oxygen, liquid argon, liquid carbon dioxide, liquefied petroleum gas (LPG), LNG Liquefied natural gas, dimethyl ether etc., store up in pressurized container for, must step-down during use be gasificated into gaseous state and use.At present, mostly adopt nature gasification or two kinds of modes of vaporizer heating and gasifying.Nature evaporating method amount of vaporization is not enough, affected by the factors such as ambient temperature, can not meet the usage requirement of long-time, large consumption, has raffinate residue in using process.And vaporizer heating and gasifying method be by high-pressure liquid gas injection to vaporizer and enter in the coil pipe being immersed in warm water, pipe network is inputted in the heat gasification that absorbs warm water again, the heat of warm water is provided by electric heating equipment heating, energy consumption is large, in working procedure, must control water temperature, prevents that water level is too low, complex structure, takes up room large, is not easy to install, high-voltage operation, use dangerously, gasify insufficient, in gasification, produce impurity and raffinate, maintenance is inconvenient, befouling environment.
Model utility content
The utility model is to solve the problems referred to above that prior art exists, and a kind of gasification installation of liquid gas is provided, and this gasification installation gasification fully, energy-conservation, usage requirement in the time of can meeting long-time, large consumption, using effect is good, simple in structure, take up room little, easy for installation, use safety, purposes is wide, maintenance is convenient, free from environmental pollution.
Technical solution of the present utility model is:
A kind of gasification installation of liquid gas, comprise liquid phase conduit, liquid phase control valve is set on liquid phase conduit, its special way is on liquid phase conduit, to be also provided with throttling arrangement, described throttling arrangement outlet connects evaporating heat exchanger, in the outlet port of the corresponding throttling arrangement in evaporating heat exchanger surface, the hot device of companion is set, and evaporating heat exchanger gaseous phase outlet is connected with gas holder, gas holder bottom is provided with drainage device, and gas holder outlet arranges pressure regulator valve.
Described throttling arrangement is pin type throttle valve or capillary tube.
Described evaporating heat exchanger adopts gas phase conduit.
Pressure transducer is set on evaporating heat exchanger, and pressure transducer is connected with the supravasal liquid phase control valve of liquid phase, and on pressure raises over the working pressure of setting, feed flow is closed, stopped to liquid phase control valve in limited time; When Pressure Drop is to surpassing the feed flow of liquid phase control valve unlatching in limited time under the working pressure of setting.
Described throttling arrangement is capillary tube, and after throttling arrangement is arranged on liquid phase control valve, the hot device of described companion is inflammable gas thermal source, utilizes waste heat that inflammable gas produces to capillary outlet companion heat.
The utility model has changed traditional liquid gas gasification mode, utilize liquid gas self energy storage and physical environment heat or surrounding environment waste heat, compared with prior art, without large power, electrically heating plant, low temperature, low pressure operation, energy consumption reduces greatly, and purposes is wide, efficiency is high, has avoided the pollution to environment of harmful gas and waste gas.Without adopting complicated automatically controlled, pressure regulation and the anti-liquid device of crossing, simple in structure, occupy space little, durable, manufacture easy to processly, cheap, easy for installation, can install nearby arbitrarily, be difficult for producing equipment failure and leakage.
Accompanying drawing explanation
Fig. 1 is the utility model embodiment 1 structural representation;
Fig. 2 is the utility model embodiment 2 structural representation.
Embodiment
Embodiment 1
As shown in Figure 1, the gasification installation of the liquid gas that the utility model relates to, comprises liquid phase conduit 1, and liquid phase control valve 4, throttling arrangement 2 are set on liquid phase conduit 1, and described throttling arrangement 2 is pin type throttle valve (also can adopt capillary tube according to actual conditions).Described throttling arrangement 2 outlets connect evaporating heat exchanger 6, and described evaporating heat exchanger 6 adopts gas phase conduit.The hot device 3 of companion is set in the outlet port of the surperficial corresponding throttling arrangement 2 of evaporating heat exchanger 6, evaporating heat exchanger 6 gaseous phase outlets are connected with gas holder 7, gas holder 7 bottoms are provided with drainage device 10, and drainage device 10 adopts blowdown valve or consists of drain pipe and the drain pipe being arranged on drain pipe.On the gas phase conduit of gas holder 7 outlet, pressure regulator valve 8 and gas valve 9 are set, according to service condition, the also desirable gas valve 9 that disappears.
Pressure transducer 5 is set on evaporating heat exchanger 6, and pressure transducer 5 is connected with the liquid phase control valve 4 on liquid phase conduit 1, and on pressure raises over the working pressure of setting, feed flow is closed, stopped to liquid phase control valve 4 in limited time; When Pressure Drop under the working pressure of surpass setting in limited time liquid phase control valve 4 open feed flows.
Gasification is as follows:
1, open liquid phase control valve 4, utilize the interior liquid gas of pressurized container 11 self pressure, through liquid phase conduit 1, liquid gas injection to throttling arrangement 2 is carried out to throttling, step-down;
2, after reducing pressure by regulating flow, liquid gas enters the interior Flared of evaporating heat exchanger 6 thing that nebulizes, in evaporating heat exchanger 6 interior absorption physical environment heat or the gasification of surrounding environment waste heat;
3, by the hot device 3 companion's heat of companion, stifled to prevent that the outlet of throttling arrangement from producing ice;
4, after gasification, gas enters the gas holder 7 with dirt eliminating function, available after required pressure to air feed through pressure regulator valve 8 pressure regulation.
Embodiment 2
As shown in Figure 2, the gasification installation of the liquid gas that the utility model relates to, comprises liquid phase conduit 1, and liquid phase control valve 4, throttling arrangement 2 are set from front to back on liquid phase conduit 1, and described throttling arrangement 2 is capillary tube.Capillary outlet connects evaporating heat exchanger 6.The hot device 3 of companion is set in the outlet port of the surperficial corresponding throttling arrangement 2 of evaporating heat exchanger 6, and when liquid gas is inflammable gas, described companion is hot, and device 3 is inflammable gas thermal source, and the waste heat that utilizes inflammable gas to produce is warm to capillary outlet companion.Evaporating heat exchanger 6 gaseous phase outlets are connected with gas holder 7, and gas holder 7 bottoms are provided with drainage device 10, and drainage device 10 adopts blowdown valve or consists of drain pipe and the drain pipe being arranged on drain pipe.On the gas phase conduit of gas holder 7 outlets, pressure regulator valve 8 and gas valve 9 are set, according to the service condition also desirable gas valve 9 that disappears.
Pressure transducer 5 is set on evaporating heat exchanger 6, and pressure transducer 5 links with the liquid phase control valve 4 on liquid phase conduit 1, and on pressure raises over the working pressure of setting, feed flow is closed, stopped to liquid phase control valve 4 in limited time; When Pressure Drop under the working pressure of surpass setting in limited time liquid phase control valve 4 open feed flows.
Gasification is as follows:
1, open liquid phase control valve 4, utilize the interior liquid gas of pressurized container 11 (inflammable gas) self pressure, through liquid phase conduit 1, liquid gas injection to throttling arrangement 2 is carried out to throttling, step-down, described throttling arrangement 2 adopts capillary tube;
2, after reducing pressure by regulating flow, liquid gas enters the interior Flared of evaporating heat exchanger 6 thing that nebulizes, in evaporating heat exchanger 6 interior absorption physical environment heat or the gasification of surrounding environment waste heat;
3, by the hot device 3 companion's heat of companion, utilize the waste heat of inflammable gas generation to capillary outlet companion heat, stifled to prevent that the outlet of throttling arrangement from producing ice.
4, after gasification, gas enters the gas holder 7 with dirt eliminating function, available after required pressure to air feed through pressure regulator valve 8 pressure regulation.
Claims (5)
1. the gasification installation of a liquid gas, comprise liquid phase conduit, liquid phase control valve is set on liquid phase conduit, it is characterized in that: on liquid phase conduit, be also provided with throttling arrangement, described throttling arrangement outlet connects evaporating heat exchanger, in the outlet port of the corresponding throttling arrangement in evaporating heat exchanger surface, the hot device of companion is set, and evaporating heat exchanger gaseous phase outlet is connected with gas holder, gas holder bottom is provided with drainage device, and gas holder outlet arranges pressure regulator valve.
2. the gasification installation of a kind of liquid gas according to claim 1, is characterized in that: described throttling arrangement is pin type throttle valve or capillary tube.
3. the gasification installation of a kind of liquid gas according to claim 1, is characterized in that: described evaporating heat exchanger adopts gas phase conduit.
4. according to the gasification installation of a kind of liquid gas described in claim 1 or 3, it is characterized in that: pressure transducer is set on evaporating heat exchanger, pressure transducer is connected with the supravasal liquid phase control valve of liquid phase, and on pressure raises over the working pressure of setting, feed flow is closed, stopped to liquid phase control valve in limited time; When Pressure Drop is to surpassing the feed flow of liquid phase control valve unlatching in limited time under the working pressure of setting.
5. the gasification installation of a kind of liquid gas according to claim 2, is characterized in that: described throttling arrangement is capillary tube, and after throttling arrangement is arranged on liquid phase control valve, the hot device of described companion is inflammable gas thermal source.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420233520.2U CN203823432U (en) | 2014-05-08 | 2014-05-08 | Gasification device for liquid gases |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420233520.2U CN203823432U (en) | 2014-05-08 | 2014-05-08 | Gasification device for liquid gases |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203823432U true CN203823432U (en) | 2014-09-10 |
Family
ID=51478933
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420233520.2U Expired - Fee Related CN203823432U (en) | 2014-05-08 | 2014-05-08 | Gasification device for liquid gases |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203823432U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103953849A (en) * | 2014-05-08 | 2014-07-30 | 王跃辉 | Liquid gas gasification method and device |
-
2014
- 2014-05-08 CN CN201420233520.2U patent/CN203823432U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103953849A (en) * | 2014-05-08 | 2014-07-30 | 王跃辉 | Liquid gas gasification method and device |
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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: 20140910 Termination date: 20200508 |