CN102072678A - Water bath type gasifying device - Google Patents
Water bath type gasifying device Download PDFInfo
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- CN102072678A CN102072678A CN 201010577804 CN201010577804A CN102072678A CN 102072678 A CN102072678 A CN 102072678A CN 201010577804 CN201010577804 CN 201010577804 CN 201010577804 A CN201010577804 A CN 201010577804A CN 102072678 A CN102072678 A CN 102072678A
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D7/00—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
- F28D7/16—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being arranged in parallel spaced relation
- F28D7/1607—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being arranged in parallel spaced relation with particular pattern of flow of the heat exchange media, e.g. change of flow direction
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Abstract
The present invention discloses a water bath type gasifying device, which comprises a shell, an inlet, an outlet, a gasification unit and a plurality of layered inner pipes. The inlet and the outlet are arranged on the shell, the gasification unit comprises at least one input header pipe, a plurality of first branch pipes and at least one output header pipe, wherein the input header pipe is used for collecting liquid to be gasified; the first ends of the first branch pipes are communicated with the input header pipe; the output header pipe is communicated with the second ends of the first branch pipes; and each layered inner pipe is respectively arranged in one first branch pipe and close to the first end of the first branch pipe, and flow channels are formed between the peripheries of the layered inner pipes and the first branch pipes. The gasification speed of the liquid just flowing into the heating branch pipes can be reduced, the temperature in a space around the lower ends of the heating branch pipes can not decrease drastically, and thus the possibility of freezing near the lower ends of the heating branch pipes can be effectively avoided.
Description
Technical field
The present invention relates to a kind of being used for is the gasifier of gas to cryogenic liquids such as for example liquid nitrogen, liquid oxygen, liquefied natural gas, liquefied petroleum gas gasifications, particularly, relate to and a kind ofly utilize the liquid medium of outside for example warm water and so on and vaporized cryogenic liquid is carried out the water bath type gasifier that heat exchange realizes the cryogenic liquid gasification.
Background technology
The form of cryogenic gas converter is varied, on structure and operation principle, generally can be divided into air-heating type gasifier and water bath type gasifier.Gasifier is mainly used in the gasification of cryogenic liquids such as for example liquid nitrogen, liquid oxygen, liquefied natural gas, liquefied petroleum gas, is the cryogenic liquid gasification gas at normal temperature promptly, to satisfy the application in fields such as iron and steel, chemical industry, electronics, cutting.Wherein water bath type gasifier generally for example hot water and so on by the outside liquid medium with vaporized cryogenic liquid is carried out the gasification that heat exchange realizes cryogenic liquid, promoted the heat exchange efficiency of unit are.But in water bath type gasifier, needing special-purpose hot water supply system provides water bath type gasifier required liquid medium.
In industries such as iron and steel, generating, smeltings, generally all there is space division system at the scene, and employed compressor can produce a large amount of warm water (about 30 ℃) on the space division system, and after warm water made temperature reduce to about 10 ℃ by devices such as cooling towers, machine circulated again continued to use.So not only wasted a large amount of heat energy, cooling device has also consumed a large amount of electric energy, causes huge waste.If being supplied to water bath type gasifier, these warm water carry out work, just can make cryogenic liquid and warm water carry out generating gasification after the heat exchange, warm water temperature reduction after the gasifier heat exchange can be recycled to compressor and repeat to use, play the effect of killing two birds with one stone, thereby the waste of a large amount of minimizing energy reduces production and operation cost.
Fig. 4 shows a kind of simple and easy schematic diagram of internal structure of traditional water bathing gasifier 30.This traditional water bath type gasifier 30 comprises: the water storage cavity 35 that is defined as by housing 38; Be arranged on import 36 and outlet 31 on the water storage cavity 35; Be provided with the many heat exchange coils of for example being made by stainless steel material 34 in the water storage cavity 35, an end of heat exchange coil 34 is communicated with liquid outlet 32 by tube connector 33, and the other end of heat exchange coil 34 is communicated with fluid intake 37.This water bath type gasifier 30 is when work, warm water as heat medium enters water storage cavity 35 from import 36, need the gasified liquid of gasification to enter heat exchange coil 34 by liquid inlet 37, warm water in gasified liquid in the heat exchange coil 34 and the water storage cavity 35 carries out heat exchange, finishes the gasification of gasified liquid.Gas after the gasification is flowed out by fluid issuing 32, and the temperature after heat exchange of the warm water in the water storage cavity 35 reduces, and is flowed out by outlet 31.
For this traditional water bath type gasifier, after circulation warm water enters gasifier, in water storage cavity 35, flow, and flow to circulating water outlet in mild mode, cryogenic liquid enters the water storage cavity 35 of gasifier, near liquid inlet 37, will there be huge cold to produce, because heat exchange coil 34 spacings are less, the flow velocity of water is slower, water temperature is not high again, like this heat exchange coil at liquid inlet place is washed away very for a short time, and therefore near the heat exchange coil the liquid inlet is easy to freeze, and then cause heat exchange efficiency low, even can cause stopping production.
Find after deliberation, guarantee that heat exchange coil does not freeze, can adopt to improve and realize with coolant-temperature gage or the mode that adds the big coils spacing with water flow velocity, raising.But adding the big coils spacing will cause the vaporization ability of gasifier to reduce, so in this traditional water bath type gasifier, generally the hot water that will heat via the boiler of routine is as heat medium, promptly, the hot water temperature of import is approximately 90 ℃, and the temperature of water in the exit is approximately 70 ℃ after heat exchange.But, adopt the hot water of such high temperature, can not effectively utilize the warm water that space division system produced in the factory and carry out heat exchange, the heat of these warm water is wasted, and in heating boiler water process, cause the waste of resource.
Summary of the invention
At above-mentioned prior art problems and other deficiency, the technical problem to be solved in the present invention provides a kind of water bath type gasifier, can reduce and just enter the gasification rate that adds the liquid in the hot leg pipe, can not absorb a large amount of heats rapidly, near the temperature in lower end that adds hot leg pipe can sharply not reduce, thereby has avoided near the possibility icing lower end of first arm effectively.
Embodiment according to an aspect of the present invention provides a kind of water bath type gasifier, comprising:
Limit the liquid storage cylinder of sealing in the housing, described housing;
Import and outlet, described import and outlet are arranged on the described housing, so that heat medium flows into and flows out described liquid storage cylinder;
Be arranged on the gasification installation in the described housing, described gasification installation comprises:
At least one imports house steward, and described input house steward is configured to receive with vaporized liquid;
A plurality of first arms, first end of described first arm is communicated with described input house steward, with the described separating liquid among the described input house steward to described first arm; And
At least one delivery trunk, described delivery trunk is communicated with the second end fluid of described first arm, so that the described gas that produces in described first arm is discharged; And
Pipe in a plurality of layerings, pipe is arranged on the described first arm inside respectively in each described layering near first end of described first arm, and have flow channel between the periphery of pipe and described first arm in the described layering, make that flowing liquid is prior to flowing liquid generating gasification in the pipe in described layering in described flow channel.
Above-mentioned water bath type gasifier further comprises: be separately positioned on the upper spacer and the lower clapboard at the position up and down of described liquid storage cylinder, described liquid storage cylinder is divided into liquid storage cylinder, middle liquid storage cylinder and following liquid storage cylinder; And a plurality of first sleeve pipes, the two ends of described first sleeve pipe are connected respectively to described upper spacer and lower clapboard, and are communicated with following liquid storage cylinder with the described liquid storage cylinder of going up respectively, and each described first arm passes from the inside of corresponding described first sleeve pipe respectively.
In above-mentioned water bath type gasifier, described upper spacer and lower clapboard are provided with a plurality of through holes, and the size of described through hole is arranged so that mobile flow during flow that heat medium flows is greater than liquid storage cylinder in described in described first sleeve pipe.
Above-mentioned water bath type gasifier, further comprise: vertical partition plate, described vertical partition plate extends to the position of second end that is lower than described first arm to the top from the bottom of described housing, described liquid storage cylinder is divided into left liquid storage cylinder and right liquid storage cylinder, described first arm is arranged in the described left liquid storage cylinder, and described export and import is separately positioned in described left liquid storage cylinder and the right liquid storage cylinder;
At least one connects house steward, and described connection house steward is communicated with second end of each described first arm; And
A plurality of second arms, described second arm are arranged in the described right liquid storage cylinder, and first end of each described second arm all is connected house steward and is communicated with described, and second end of each described second arm all is communicated with described delivery trunk.
In above-mentioned water bath type gasifier, the direction that heat medium flows outside described first arm and second arm is opposite with the flow direction of the fluid that flows in described first arm and second arm.
Above-mentioned water bath type gasifier further comprises: a plurality of second sleeve pipes, the two ends of described second sleeve pipe are connected respectively to described upper spacer and lower clapboard, and be communicated with following liquid storage cylinder with the described liquid storage cylinder of going up respectively, each described second arm passes from the inside of corresponding described second sleeve pipe respectively.
In above-mentioned water bath type gasifier, the outer wall of described first arm and second arm is provided with the reinforcement that extends along its length direction.
In above-mentioned water bath type gasifier, in the outside of described upper spacer and lower clapboard, between two adjacent described first arms and two adjacent described second arms, be provided with connector, the two ends of described connector are connected on the described reinforcement.
In above-mentioned water bath type gasifier, the height of pipe is not more than 1/3rd of the described first arm height in the described layering.
In above-mentioned water bath type gasifier, the inwall of described first arm is provided with the projection of inwardly radially extending.
In above-mentioned water bath type gasifier, the Guan Zaiqi lower end is connected on the projection of described first arm in the described layering.
In above-mentioned water bath type gasifier, be provided with sewage draining exit in the bottom of described housing.
In above-mentioned water bath type gasifier, described first arm is made of aluminum.
In above-mentioned water bath type gasifier, described second arm is made of aluminum.
In water bath type gasifier according to the present invention, the liquid of not gasification and the gas after the gasification owing in flow channel and layering, flowing respectively in the pipe, produced " layering " mobile phenomenon, be equivalent to reduce the heat transfer efficiency that is provided with the position of pipe in the layering of first arm, and then reduced the gasification rate that just enters the liquid in first arm.The reduction of liquid gasification rate causes can not absorbing a large amount of heats rapidly, and near the temperature the lower end of first arm (first end) can sharply not reduce, thereby has avoided near the possibility icing lower end of first arm effectively.
Description of drawings
For purpose of the present invention, feature and advantage can be become apparent more, the invention will be further described below in conjunction with the drawings and specific embodiments, wherein:
Fig. 1 is the simple and easy schematic diagram that shows according to the water bath type gasifier of a kind of exemplary embodiment of the present invention;
Fig. 2 is the layout schematic diagram that shows the gasification installation of water bath type gasifier shown in Figure 1 inside;
Fig. 3 is the horizontal cross-sectional schematic that shows according to the combination of the sleeve pipe of water bath type gasifier of the present invention and arm; And
Fig. 4 is the simple and easy schematic diagram that shows the traditional water bathing gasifier.
The specific embodiment
Though fully describe the present invention with reference to the accompanying drawing that contains preferred embodiment of the present invention, before this describes, should be appreciated that those of ordinary skill in the art can revise invention described herein, obtains technique effect of the present invention simultaneously.Therefore, must understand above description to those of ordinary skill in the art and Yan Weiyi discloses widely, and its content does not lie in restriction exemplary embodiment described in the invention.
Fig. 1 is the simple and easy schematic diagram that shows according to the water bath type gasifier 100 of a kind of exemplary embodiment of the present invention.According to water bath type gasifier 100 of the present invention, comprising: pipe 7 in the housing 5 of general cylindrical shape shape, gasification installation and a plurality of layering.Wherein, limit the liquid storage cylinder 9 of sealing in the housing 5; Import 13 is arranged on the housing 5 with outlet 2, and as a kind of exemplary embodiment, import 13 and outlet 2 can be arranged on the bottom of housing 5, so that flow into and outflow liquid storage cylinder 9 as the warm water of heat medium.Gasification installation comprises: at least one the input house steward 4 who is communicated with liquid inlet 3 fluids, described input house steward be configured to from the liquid inlet 3 receive for example liquid nitrogen, liquid oxygen, liquefied natural gas, liquefied petroleum gas and so on vaporized liquid; A plurality of first arms 6 of making by the good material of heat conductivility of for example aluminium, copper, aluminium alloy and so on, first end of described first arm 6 (lower end among Fig. 1) is communicated with input house steward 4, will import separating liquid among the house steward 4 to each first arm 6 and liquid is gasified gradually is gas; And at least one delivery trunk 12, described delivery trunk 12 is communicated with the second end fluid of first arm 6, discharges with the gas that will produce in first arm 6.Pipe 7 is arranged on first arm, 6 inside respectively in each layering near first end of one first arm 6, and have flow channel 18 (referring to Fig. 3) between the periphery of pipe 7 and first arm 6 in the layering, make that flowing liquid is prior to flowing liquid generating gasification in the pipe in described layering in described flow channel.Further, in a kind of exemplary embodiment, in the layering height of pipe 7 be not more than first arm 6 height 1/3rd, for example be 1/4th.
When water bath type gasifier according to the present invention 100 work, enter water storage cavity 9 in the housing 5 as the warm water of heat medium from import 13, need the cryogenic liquid of gasification to flow to each first arm 6 by input house steward 4 by liquid inlet 3.After liquid had just entered first arm 6, liquid entered near first arm, 6 lower ends the layering pipe 7 respectively and the flow channel 18 between the pipe 7 in first arm 6 and layering.Because flow channel 18 is near being positioned at first arm, 6 external heated media, make the partially liq in the flow channel 18 at first be gas with the warm water heat exchange and the gasification of first arm, 6 outsides, because the heat transfer coefficient of the gas after the gasification is far below the heat transfer coefficient of the preceding liquid of gasification, gas after the gasification subsequently again with layering in the cryogenic liquid of pipe in 7 carry out heat exchange, like this in flow channel 18 flowing liquid prior in layering the pipe 7 in the flowing liquid generating gasification, promptly in flow channel 18 and layering, manage the cryogenic liquid of the not gasification of flowing respectively in 7 and the gas after the gasification, produced " layering " mobile phenomenon.In flowing through layering, manage after 7, Qi Hua liquid and the gas that gasified do not mix, and in first arm 6 further in the process of flowing, carry out heat exchange with the warm water of first arm, 6 outsides, thereby gasification is gas fully, after delivery trunk 12 is discharged to outside the housing 5, further use again as the gas energy.
In water bath type gasifier 100 according to the present invention, the liquid of not gasification and the gas after the gasification owing in flow channel 18 and layering, flowing respectively in the pipe 7, produced " layering " mobile phenomenon, be equivalent to reduce the heat transfer efficiency that is provided with the position of pipe 7 in the layering of first arm 6, and then reduced the gasification rate that just enters the liquid in first arm 6.The reduction of liquid gasification rate causes can not absorbing a large amount of heats rapidly, and near the temperature the lower end of first arm 6 (first end) can sharply not reduce, thus near avoided heat medium the lower end of first arm 6, to freeze effectively possibility.
The water bath type gasifier 100 of further embodiment also comprises according to the present invention: be separately positioned on the upper spacer 19 and the lower clapboard 10 at the position up and down of liquid storage cylinder 9, liquid storage cylinder 9 is divided into liquid storage cylinder 91, middle liquid storage cylinder 92 and following liquid storage cylinder 93; And a plurality of first sleeve pipes 8, the two ends of described first sleeve pipe 8 are connected on described upper spacer 19 and the lower clapboard 10 by the mode of for example welding respectively, and be communicated with last liquid storage cylinder 91 and following liquid storage cylinder 93 respectively, each first arm 6 passes from the inside of corresponding first sleeve pipe 8 respectively.Further, upper spacer 19 and lower clapboard 10 are provided with a plurality of through holes 11, and the size of through hole 11 is arranged so that flow that water flows is greater than the flow that flows in middle liquid storage cylinder 92 in first sleeve pipe 8.Because the operating efficiency of water bath type gasifier is subjected to the influence of warm water supply in the unit interval, and the warm water amount that general application places can provide also is limited.To implement in the gasifier according to of the present invention, because the structure that has adopted first sleeve pipe to combine with last lower clapboard, make most of warm water all pass through from the interlayer between each first sleeve pipe 8 and corresponding first arm 6, greatly improved the flow velocity of warm water, effectively raise the utilization rate of warm water, also avoided the possibility of freezing simultaneously.
In embodiment further, water bath type gasifier 100 of the present invention also comprises: vertical partition plate 1, described vertical partition plate 1 extends to the position of second end (upper end Fig. 1) that is lower than first arm 6 to the top from the bottom of housing 5, liquid storage cylinder 9 being divided equally into left liquid storage cylinder 95 and right liquid storage cylinder 94, and first arm 6 is arranged in the left liquid storage cylinder 95; At least one connects house steward 20, and described connection house steward 20 is positioned at the top of vertical partition plate 1, and is communicated with second end of each first arm 6, and described outlet 2 and import 13 are separately positioned in left liquid storage cylinder 95 and the right liquid storage cylinder 94; And a plurality of second arms 21, described second arm 21 is arranged in the right liquid storage cylinder 94, first end of each second arm 21 (upper end in the accompanying drawing 1) all be connected house steward 20 and be communicated with, second end of each second arm 21 (lower end in the accompanying drawing 1) all is communicated with delivery trunk 12.In a further embodiment, a plurality of second sleeve pipes 22 also are set in right liquid storage cylinder 94, the two ends of described second sleeve pipe 22 are connected respectively to upper spacer 19 and lower clapboard 10, and be communicated with last liquid storage cylinder 91 and following liquid storage cylinder 93 respectively, each second arm 21 passes from the inside of corresponding second sleeve pipe 22 respectively.Like this, the connected mode that goes up between lower clapboard, sleeve pipe and the arm in left liquid storage cylinder 95 and the right liquid storage cylinder 94 is identical, just in right liquid storage cylinder 94 the layering inner tube structure is not set.Be appreciated that, with housing 5 is reference, the flow direction of gas in arm (first arm 6 and second arm 21) that the second set arm 21 has changed not vaporized liquid or gasified also changed the flow direction of water in sleeve pipe (first sleeve pipe 8 and second sleeve pipe 22) as heat medium.Further, the flow direction of water outside first arm 6 and second arm 21 is opposite with the flow direction of fluid in first arm 6 and second arm 21, like this, can further improve heat exchange efficiency.
Be further appreciated that upper spacer 19 and lower clapboard 10 and vertical partition plate 1 vertical setting, and left and right sides liquid storage cylinder 95,94 all comprises liquid storage cylinder, middle liquid storage cylinder and following liquid storage cylinder.In other words, last liquid storage cylinder 91, middle liquid storage cylinder 92 and following liquid storage cylinder 93 all comprise left and right sides liquid storage cylinder.As shown in Figure 2, first sleeve pipe 8 and second sleeve pipe 22 are arranged to many rows and multiple row respectively, and its inside all is provided with to be used for flowing and is heated the corresponding arm of liquid, and each arm all one end thereof with accordingly always pipe fluid be communicated with.
Referring to Fig. 1-3, according to the water bath type gasifier of a kind of exemplary embodiment of the present invention, the outer wall of first arm 6 is provided with the reinforcement 15 that extends along its length direction.In the outside of upper spacer 19 and lower clapboard 10 (promptly, the upside of upper spacer 19 among Fig. 1, the downside of lower clapboard 10), be provided with connector 17 between two first adjacent arms 6, the two ends of described connector 17 are connected on the reinforcement 15 by the mode of for example welding respectively.For example, evenly arrange 4 reinforcements 15 on the circumference of the outer wall of first arm 6, the free-ended cross sectional shape of reinforcement 15 can be round bar type or square bar type, and can contact with first sleeve pipe 8.For similarly, though do not illustrate, be appreciated that on the outer wall of second arm 21, to be provided with the reinforcement that extends along its length direction yet, and be provided with connector between two second adjacent arms 21, the two ends of described connector are connected on the described reinforcement.Like this,, each arm is connected into multirow arrange more, become netted structure, and can increase the intensity and the stability of each arm by connector.
In a further embodiment, referring to Fig. 3, the inwall of first arm 6 is provided with a plurality of projections 16 of inwardly radially extending, 10-20 projection for example, and these projections 16 are evenly distributed on the inner periphery of first arm 6.In a kind of exemplary embodiment, projection 16 and first arm, 6 inwalls are integrally formed and adopt arc transition, and adopt the aluminum that for example heat conductivility is good to make.Adopt this projection 16, can be used as the heat exchange fin plate, the contact area of the fluids that flow in first arm 6 of increase and unit length improves heat exchange efficiency.
In one embodiment, in the layering pipe 7 in its lower end for example the mode by welding be connected on a plurality of projections 16 of first arm 6, thereby pipe 7 in the layering is fixed, and be easy to connect.In addition, can optional embodiment as the present invention, be provided with sewage draining exit 14 in the bottom of housing 5, be discharged into the outside with the residue that will remain in the liquid storage cylinder 9 by opening this sewage draining exit 14.Further, also be provided with temperature measuring equipment 25 in water bath type gasifier of the present invention 100 liquid storage cylinder bottoms, for example, on the wall of the bottom of housing 5,1～4 temperature measuring equipment is set, and wherein at least one is the thermometric remote transmission device and possesses warning function, with the feed liquor valve interlock that is installed in 3 places, liquid inlet, to guarantee safety.Be provided with exhaust outlet 23 on the upper cover of housing 5, exhaust outlet 23 is connected with automatic exhaust steam valve, when having too much gas in liquid storage cylinder 9, gas is discharged liquid storage cylinder 9.
Each arm of the present invention adopts good aluminium or the aluminum alloy materials of heat conductivility to make.Adopt aluminium as heat transferring medium, the thermal conductivity factor of aluminium is 237W/ (mK), and the stainless steel thermal conductivity factor is about 80W/ (mK), can greatly promote heat exchange efficiency thus.
In the course of work of water bath type gasifier 100 of the present invention, referring to Fig. 1, in liquid inlet 3 enters first arm 6 and layering, manage vaporized cryogenic liquid 7, from bottom to top, flow to second end of first arm 6 on the top of the liquid storage cylinder 9 in the gasifier, flow to from top to bottom in second arm 21 of vertical partition plate 1 opposite side by connecting house steward 20, constantly gasification is after delivery trunk 12 outflows again.Warm water enters right liquid storage cylinder 94 from import 13, most of warm water flows through from the interlayer between second arm 21 and second sleeve pipe 22, a small amount of warm water flows through by the through hole on the lower clapboard 10 11, flow to liquid storage cylinder 91 tops, most of water is again by first arm 6 of vertical partition plate 1 opposite side and the interlayer between first sleeve pipe 8, low amounts of water flows through by the through hole on the lower clapboard 10 11, and fully heat exchange is flowed out from exporting 2 at last.
Water bath type gasifier 100 according to an embodiment of the present, select for use aluminium as heat transferring medium, the thermal conductivity factor of aluminium is 237W/ (mK), and the stainless steel thermal conductivity factor is about 80W/ (mK), the former thermal conductivity factor is about 3 times of the latter, and simultaneously, aluminium arm inside is provided with the protrusion type fin plate, the heat exchange area of unit length aluminium arm can improve more than 3 times, and heat exchange efficiency is greatly improved.Sleeve pipe makes warm water almost all pass through from the interlayer between sleeve pipe and the arm, makes warm water obtain sufficient heat exchange.Greatly reduced the sectional area that water flows, the flow velocity of warm water is improved, the use of vertical partition plate simultaneously also makes the flow velocity of water improve.The raising of water flow velocity makes current more smooth and easy, is not easy to form " dead band ".The use of pipe in the layering makes as a small amount of cryogenic liquid between the pipe in the arm of heat exchanger tube and the layering and is gasificated as gas with the warm water heat exchange earlier, owing to the heat transfer coefficient of gas heat transfer coefficient far below liquid, gas again with layering in cryogenic liquid heat exchange in the pipe.Reduce the heat transfer efficiency that is provided with pipe position in the layering, avoided near the possibility of freezing the lower end of first arm effectively.All be connected and fixed between the arm of water bath type gasifier of the present invention, form netted connection by support chip or brace.Netted connection has been controlled between each heat exchanger tube effectively and has respectively been arranged spacing between the heat exchanger tube, reasonably utilized the gasifier inner space, make gasifier under the as far as possible little prerequisite of volume, improve the flow velocity and the heat exchange efficiency of water, thereby realize bigger vaporization ability.This gasifier adopts the water and the technology method of operation that is heated fluid countercurrent current as heat medium, has improved the heat exchange efficiency at place, liquid inlet effectively, thereby the gasification efficiency of gasifier integral body is further improved.
In addition, show that the heat exchange of 18 ℃ from recirculated water porch processes of water temperature can be cooled to about 10 ℃, can make liquefied natural gas from being heated to below-163 ℃ about 12 ℃, can satisfy the needs of space division system water by result of practical application.Therefore this warm water circulator bath gasifier adopts for example energy of the warm water more than 18 ℃ operate as normal, when satisfying gas consumption, the circulation warm water that factory's inner compressor produces can also be lowered the temperature, satisfy the water needs of compressor, thereby saved a large amount of energy.
Pressure gauge, thermometer are housed on this gasifier, and thermometric remote transmission device and sewage draining exit can be used for periodic inspection and remove dirt in the water storage cavity, and can detect the pressure and temperature of water, and the concrete data remote that can will record by sensor is to Central Control Room.In order to lift conveniently, on this gasifier housing hanger 24 is installed also.
Though described the embodiment that lower clapboard and vertical partition plate are set above, be not limited thereto.Those skilled in the art will appreciate that and can wherein a kind of, two kinds or three kinds of dividing plates only be set according to actual needs, any dividing plate even is not set.Be appreciated that under the situation that vertical partition plate is not set, apopore can be arranged on the top of housing, the promptly feasible water of heating flows along a direction from the bottom up.Liquid as heat medium also can be according to actual needs, and other liquid outside selecting to dewater is such as deep fat, steam etc.According to a kind of exemplary embodiment of the present invention, heat medium is that temperature is higher than about 18 ℃ water, and this water can be river, seawater, running water etc., particularly comes from the water (about 25 ℃) that the compressor of the space division system of industries such as iron and steel, generating, smelting produces.
It will be appreciated by those skilled in the art that, embodiment described above is exemplary, and those skilled in the art can make improvements, can carry out independent assortment under the situation of the conflict of the structure described in the various embodiment aspect not recurring structure or principle, thereby on the basis that solves technical problem of the present invention, realize more kinds of water bath type gasifiers.
After describing preferred embodiment of the present invention in detail; those skilled in the art can clearly understand; under protection domain that does not break away from the claim of enclosing and spirit, can carry out various variations and change, and the present invention also is not subject to the embodiment of the exemplary embodiment of lifting in the specification.
Claims (15)
1. water bath type gasifier comprises:
Limit the liquid storage cylinder of sealing in the housing, described housing;
Import and outlet, described import and outlet are arranged on the described housing, so that heat medium flows into and flows out described liquid storage cylinder;
Be arranged on the gasification installation in the described housing, described gasification installation comprises:
At least one imports house steward, and described input house steward is configured to receive with vaporized liquid;
A plurality of first arms, first end of described first arm is communicated with described input house steward, with the described separating liquid among the described input house steward to described first arm; And
At least one delivery trunk, described delivery trunk is communicated with the second end fluid of described first arm, so that the described gas that produces in described first arm is discharged; And
Pipe in a plurality of layerings, pipe is arranged on the described first arm inside respectively in each described layering near first end of described first arm, and have flow channel between the periphery of pipe and described first arm in the described layering, make that flowing liquid is prior to flowing liquid generating gasification in the pipe in described layering in described flow channel.
2. water bath type gasifier as claimed in claim 1 further comprises:
Be separately positioned on the upper spacer and the lower clapboard at the position up and down in the described liquid storage cylinder, described liquid storage cylinder is divided into liquid storage cylinder, middle liquid storage cylinder and following liquid storage cylinder; And
A plurality of first sleeve pipes, the two ends of described first sleeve pipe are connected respectively to described upper spacer and lower clapboard, and are communicated with following liquid storage cylinder with the described liquid storage cylinder of going up respectively, and each described first arm passes from the inside of corresponding described first sleeve pipe respectively.
3. water bath type gasifier as claimed in claim 2, wherein, described upper spacer and lower clapboard are provided with a plurality of through holes, and the size of described through hole is arranged so that mobile flow during flow that heat medium flows is greater than liquid storage cylinder in described in described first sleeve pipe.
4. water bath type gasifier as claimed in claim 1 further comprises:
Vertical partition plate, described vertical partition plate extends to the position of second end that is lower than described first arm to the top from the bottom of described housing, described liquid storage cylinder is divided into left liquid storage cylinder and right liquid storage cylinder, described first arm is arranged in the described left liquid storage cylinder, and described export and import is separately positioned in described left liquid storage cylinder and the right liquid storage cylinder;
At least one connects house steward, and described connection house steward is communicated with second end of each described first arm; And
A plurality of second arms, described second arm are arranged in the described right liquid storage cylinder, and first end of each described second arm all is connected house steward and is communicated with described, and second end of each described second arm all is communicated with described delivery trunk.
5. water bath type gasifier as claimed in claim 4, wherein, the direction that heat medium flows outside described first arm and second arm is opposite with the flow direction of the fluid that flows in described first arm and second arm.
6. as claim 2 or 3 described water bath type gasifiers, further comprise:
Vertical partition plate, described vertical partition plate extends to the position of second end that is lower than described first arm to the top from the bottom of described housing, described liquid storage cylinder is divided into left liquid storage cylinder and right liquid storage cylinder, described first arm is arranged in the described left liquid storage cylinder, and described export and import is separately positioned in described left liquid storage cylinder and the right liquid storage cylinder;
At least one connects house steward, and described connection house steward is positioned at more than the described vertical partition plate, and is communicated with second end of each described first arm; And
A plurality of second arms, described second arm are arranged in the described right liquid storage cylinder, and first end of each described second arm all is connected house steward and is communicated with described, and second end of each described second arm all is communicated with described delivery trunk.
7. water bath type gasifier as claimed in claim 6 further comprises:
A plurality of second sleeve pipes, the two ends of described second sleeve pipe are connected respectively to described upper spacer and lower clapboard, and are communicated with following liquid storage cylinder with the described liquid storage cylinder of going up respectively, and each described second arm passes from the inside of corresponding described second sleeve pipe respectively.
8. water bath type gasifier as claimed in claim 7, wherein, the direction that heat medium flows outside described first arm and second arm is opposite with the flow direction of the fluid that flows in described first arm and second arm.
9. water bath type gasifier as claimed in claim 7, wherein, the outer wall of described first arm and second arm is provided with the reinforcement that extends along its length direction.
10. water bath type gasifier as claimed in claim 9, wherein, in the outside of described upper spacer and lower clapboard, between two adjacent described first arms and two adjacent described second arms, be provided with connector, the two ends of described connector are connected on the described reinforcement.
11. water bath type gasifier as claimed in claim 1, wherein, the height of pipe is not more than 1/3rd of the described first arm height in the described layering.
12. water bath type gasifier as claimed in claim 1, wherein, the inwall of described first arm is provided with the projection of inwardly radially extending.
13. water bath type gasifier as claimed in claim 12, wherein, the Guan Zaiqi lower end is connected on the projection of described first arm in the described layering.
14. water bath type gasifier as claimed in claim 12 wherein, is provided with sewage draining exit in the bottom of described housing.
15. as claim 1 or 4 described water bath type gasifiers, wherein, described first arm and/or described second arm are made of aluminum.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010577804 CN102072678B (en) | 2010-12-03 | 2010-12-03 | Water bath type gasifying device |
| PCT/CN2011/083479 WO2012072051A1 (en) | 2010-12-03 | 2011-12-05 | Water-bath type vaporizer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010577804 CN102072678B (en) | 2010-12-03 | 2010-12-03 | Water bath type gasifying device |
Publications (2)
| Publication Number | Publication Date |
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| CN102072678A true CN102072678A (en) | 2011-05-25 |
| CN102072678B CN102072678B (en) | 2012-09-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010577804 Active CN102072678B (en) | 2010-12-03 | 2010-12-03 | Water bath type gasifying device |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN102072678B (en) |
| WO (1) | WO2012072051A1 (en) |
Cited By (4)
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| WO2012072051A1 (en) * | 2010-12-03 | 2012-06-07 | 新地能源工程技术有限公司 | Water-bath type vaporizer |
| CN108443705A (en) * | 2018-05-14 | 2018-08-24 | 无锡特莱姆气体设备有限公司 | High stability gasifier |
| CN109373779A (en) * | 2018-09-30 | 2019-02-22 | 四川德胜集团钒钛有限公司 | A kind of automatic adjustment of water bath type vaporizer and method |
| CN113924438A (en) * | 2019-11-01 | 2022-01-11 | 克里奥斯塔股份有限公司 | Gasifier for vaporizing liquefied gas and method for vaporizing liquefied gas |
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Also Published As
| Publication number | Publication date |
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| CN102072678B (en) | 2012-09-26 |
| WO2012072051A1 (en) | 2012-06-07 |
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