CN208457574U - A kind of air temperature gasifier cold recovery system - Google Patents
A kind of air temperature gasifier cold recovery system Download PDFInfo
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- CN208457574U CN208457574U CN201820541835.1U CN201820541835U CN208457574U CN 208457574 U CN208457574 U CN 208457574U CN 201820541835 U CN201820541835 U CN 201820541835U CN 208457574 U CN208457574 U CN 208457574U
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Abstract
The utility model discloses a kind of air temperature gasifier cold recovery system, and spray thrower is set to the top of gasifier, sprays heat-exchanging water on the heat exchanging pipe into gasifier；Take-up reel is set to the bottom of gasifier, for the heat-exchanging water under receiving stream；Take-up reel connects water-supply-pipe, heat-exchanging water after cooling is transported to user equipment by water-supply-pipe, the heat-exchanging water of low temperature is transported to spray thrower by circulating water pipe after user equipment is using heating, the cooling capacity that heat-exchanging water absorbs is utilized at user equipment, it is recycled to gasifier and reuptakes cooling capacity, heat contained in water can be effectively utilized；Compared to traditional air temperature gasifier, which is utilized heat contained in heat and air contained in water jointly, accelerates heat transfer process, in time exports cooling capacity, avoids forming icing phenomenon in gasifier；And the device is integrated in the upper and lower position of gasifier, structure is simple, convenient for transformation without occupying additional area.
Description
Technical field
The utility model relates to gasifier device technical fields, further relate to a kind of air temperature gasifier cold recovery system
System.
Background technique
Gasifier is that liquid gas heating can be divided into the way of heating cryogenic liquid and directly be added until the equipment of vaporization
Heat and indirect heating, directly heat and are divided into submerged combustion and solid conductive heat etc.；Indirect heating is divided into gravity-flow ventilation air temperature type, reinforces
Ventilated type, circulating hot water bath, solar term heated water bath formula, electric heating water bath etc..
Air-heating type gasifier is by itself sensible heat and absorbs atmospheric environment heat realization gasification function, relative to other
The gasifier of type can save a large amount of electricity or steam, but air-heating type gasifier is affected by temperature, is gasified when temperature is lower
Amount may be unable to reach rated value；Water vapour contained in air gradually condenses in heat transfer process, in the long-term use
It will make gasifier and ground TERM DEFORMATION and bursting by freezing in the continuous frosting in gasifier front end and bottom and icing, while generate a large amount of
Fog reduces live visibility, hinders on-the-spot make an inspection tour and operation.
The method for recycling cryogenic liquid cooling capacity in the prior art is respectively provided with additional heat exchanger, needs to plan at the beginning of design
Or all rebuild in midway, cost input is larger and building course is cumbersome.
Therefore, for those skilled in the art, how providing one kind can recycle on the basis of present gasifier
It is the current technical issues that need to address using the device of cooling capacity.
Utility model content
The utility model provides a kind of air temperature gasifier cold recovery system, and benefit can be recycled on the basis of present gasifier
With cooling capacity, icing phenomenon is avoided the occurrence of, concrete scheme is as follows:
A kind of air temperature gasifier cold recovery system, including spray thrower and take-up reel, the spray thrower are set to gasifier
Top, spray heat-exchanging water on the heat exchanging pipe into the gasifier；The take-up reel is set to the gasifier
Bottom, for receiving and draining the heat-exchanging water flowed down from the gasifier after heat exchange；
The take-up reel connects water-supply-pipe, and heat-exchanging water after cooling is transported to user equipment by the water-supply-pipe, low
The heat-exchanging water of temperature is transported to the spray thrower by circulating water pipe after the user equipment is using heating.
Optionally, the spray thrower include intersect connection spray supervisor and spray branch pipe, spray supervisor company
It is connected to the circulating water pipe, for supplying water to the spray branch pipe；Spray tubule arranged in a crossed manner, the spray on the spray branch pipe
The middle part and the spray branch pipe for drenching tubule are interconnected, and the sprinkling mouth for water outlet is opened up on the spray tubule.
Optionally, the caliber of the spray supervisor, the spray branch pipe and the spray tubule are sequentially reduced.
Optionally, the caliber size of the spray tubule and the liquid gas of the heat exchanging pipe in the gasifier enter position
Correlation is set, the nearlyr caliber of distance is bigger.
Optionally, the total flow of the spray supervisor calculates according to the following formula:
Q=λ (H2-H1) Q/ (h1-h2)
Wherein: Q is liquid oxygen flow, and q is heat-exchanging water total flow, and H1 is liquid gas import enthalpy, and H2 is vaporization outlet enthalpy
Value, h1 are enthalpy before heat-exchanging water exchanges heat, and h2 is enthalpy after heat-exchanging water heat exchange, and λ is heat exchange ratio；
The caliber of the spray supervisor calculates according to the following formula:
D=4q/ (л * v)
Wherein: D is the caliber of the spray supervisor, and q is heat-exchanging water total flow, and v is heat exchange water flow velocity；
The diameter of the sprinkling mouth opened up on the spray tubule calculates according to the following formula:
P=(8* ρ * q^2)/(л ^2*C^2*n^2*d^4)
Wherein: P is hydraulic pressure, and ρ is heat exchange water density, and q is heat-exchanging water total flow, and C is jet flow coefficient, and n is sprinkling mouth quantity,
D is sprinkling mouth diameter.
Optionally, the middle part of the spray branch pipe is connected with spray supervisor, and the spray branch pipe is about the spray
Supervisor is symmetrical set.
Optionally, electric water pump is respectively set on the water-supply-pipe and the circulating water pipe to draw water.
Optionally, all round closure of the take-up reel and top is open-minded；It is opened up on the bottom plate of the take-up reel for institute
The drainage hole of water-supply-pipe draining is stated, the dress for matching with the gasifier bottom supports is opened up on the bottom plate of the take-up reel
Distribution, the stabilizer blade of the gasifier pass through the pilot hole and are fixed on ground；The stabilizer blade of the pilot hole and the gasifier it
Between gasket is set.
Optionally, the bottom surface of the take-up reel is tapered, and the drainage hole is the lowest point of the take-up reel.
Optionally, the surrounding of the gasifier is vertically flowed in closing setting, air.
The utility model provides a kind of air temperature gasifier cold recovery system, including spray thrower and take-up reel, spray thrower
It is set to the top of gasifier, heat-exchanging water is sprayed on the heat exchanging pipe into gasifier, heat-exchanging water transfers heat to liquid
State gas absorbs the cooling capacity generated when vaporization；Take-up reel is set to the bottom of gasifier, for receiving and draining after heat exchange from gas
Change the heat-exchanging water flowed down in device；Take-up reel connects water-supply-pipe, and heat-exchanging water after cooling is transported to user equipment by water-supply-pipe,
The heat-exchanging water of low temperature is transported to spray thrower by circulating water pipe after user equipment is using heating, and the cooling capacity that heat-exchanging water absorbs exists
It is utilized at user equipment, is recycled to gasifier and reuptakes cooling capacity, heat contained in water can be effectively utilized；Phase
Than in traditional air temperature gasifier, which heat contained in heat and air contained in water is utilized jointly, accelerates
Heat transfer process in time exports cooling capacity, avoids forming icing phenomenon in gasifier；And the device is without occupying additionally
Area is integrated in the upper and lower position of gasifier, and structure is simple, convenient for transformation.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of air temperature gasifier cold recovery system provided by the utility model；
Fig. 2 is a kind of concrete structure diagram of spray thrower in the utility model；
Fig. 3 is the structural schematic diagram of take-up reel.
Include: in figure
Spray thrower 1, spray supervisor 11, spray branch pipe 12, spray tubule 13, take-up reel 2, drainage hole 21, pilot hole 22, gas
Change device 3, water-supply-pipe 4, user equipment 5, circulating water pipe 6.
Specific embodiment
The core of the utility model is to provide a kind of air temperature gasifier cold recovery system, can be in present gasifier base
Cooling capacity is recycled on plinth, avoids the occurrence of icing phenomenon.
In order to make those skilled in the art more fully understand the technical solution of the utility model, below in conjunction with attached drawing and
Explanation is described in detail to the air temperature gasifier cold recovery system of the utility model in specific embodiment.
As shown in Figure 1, being the structural schematic diagram of air temperature gasifier cold recovery system provided by the utility model；The system
Including spray thrower 1 and take-up reel 2, spray thrower 1 is set to the top of gasifier 3, for spraying heat-exchanging water, heat exchange to gasifier 3
Water is sprayed onto outside the heat exchanging pipe inside gasification, and circulate liquid gas in heat exchanging pipe, and the outside of heat exchanging pipe is equipped with fin,
With accelerated heat delivery rate；Take-up reel 2 is set to the bottom of gasifier 3, for receive and drain heat exchange after from gasifier 3
The heat-exchanging water flowed down, heat-exchanging water is contacted with heat exchanging pipe occurs heat exchange, and the temperature of heat-exchanging water is relatively higher, heat transfer to liquid
State gas makes its carburation by evaporation；The heat of heat-exchanging water is absorbed by liquid gas, is had lower temperature after heat exchange and is fallen, quilt
The convergence of take-up reel 2 receives.
Take-up reel 2 connects water-supply-pipe 4, and heat-exchanging water after cooling is transported to user equipment 5, Yong Hushe by water-supply-pipe 4
Standby 5 are cooled down using heat-exchanging water, increase the temperature of heat-exchanging water, and the cooling capacity that gasifier generates is utilized；The heat exchange of low temperature
Water is transported to spray thrower 1 by circulating water pipe 6 after user equipment 5 is using heating, uses heat-exchanging water-circulation, constantly will
The cooling capacity that air temperature gasifier generates is transmitted outward, is avoided and is caused to freeze on the heat exchanging pipe that low temperature is gathered in inside gasifier
Phenomena such as.
The air that traditional gasifier only passes through flowing exchanges heat, and water vapour is contained in air, and water vapour encounters low temperature
When the heat exchanging pipe that is consolidated in inside gasifier need to absorb under unit volume more because institute's water content is smaller in water vapour
Cooling capacity, therefore can not flow downward, it is easy to congeal into ice；Relative to traditional air temperature gasifier, the utility model passes through sprinkling
The flow of heat-exchanging water is big, the flow of the cold regulation shower water discharged when can be vaporized according to liquid gas, same with air heat-exchange
Step effect, derived cooling capacity is taken away in time, is not in icing phenomenon, cooling capacity is avoided to be gathered in inside gasifier；The system
Cooling capacity, which is transmitted to, needs the user equipment 5 to cool down to use, and realizes the recycling of the energy；And the system is only in gasifier
Corresponding structure is arranged in top and bottom, does not need to occupy additional land area, apparatus structure is simple, is easy in existing equipment
On the basis of be transformed.
On the basis of above scheme, the spray thrower 1 of the utility model is responsible for 11 Hes including the spray for the connection that intersects
Branch pipe 12 is sprayed, as shown in Fig. 2, spray supervisor 11 is connected to for a kind of concrete structure diagram of spray thrower 1 in the utility model
Circulating water pipe 6, can receive from user equipment 5 convey circulating picture-changing hot water, and to spray branch pipe 12 supply water, spray branch pipe 12 with
Spray supervisor 11 intersects to form tree, is covered in the top of gasifier 3, can extend to heat exchanger tube in gasifier 3
Each position where road, so that with heat-exchanging water heat exchange can occur for the heat exchanging pipe of each position.
Spray tubule 13 arranged in a crossed manner on branch pipe 12 is sprayed, the middle part and spray branch pipe 12 for spraying tubule 13 are interconnected,
And the sprinkling mouth opened up on tubule 13 for water outlet is sprayed, sprinkling mouth can be the through hole being directly opened on spray tubule 13,
It can also be the nozzle being installed on spray tubule 13.Multiple sprinkling mouths of arranging along its length on tubule 13 are sprayed, heat-exchanging water is made
It being flowed downward out from multiple and different positions, the heat-exchanging water flowed out from spray tubule 13 is equably sprayed on heat exchanging pipe, with
Cover bigger range.Sprinkling mouth may also be disposed on spray supervisor 11 and spray other than it can be opened on spray tubule 13
On branch pipe 12, form, which is specifically arranged, in these be should be included within the scope of protection of this utility model.
Preferably, the caliber of spray supervisor 11, spray branch pipe 12 and spray tubule 13 are sequentially reduced in the utility model,
A piece spray supervisor 11 supplies water to more spray branch pipes 12, and a spray branch pipe 12 supplies water to more spray tubules 13, therefore root
Different calibers is set by the spray tube of different stage according to the difference of flow.Triode is preferably used in the utility model
Road, the pipeline of also settable more levels, the utility model will not enumerate herein if necessary, and in each level
Pipeline size identical can be arranged also different.
Further, the caliber size of tubule 13 and the liquid of the heat exchanging pipe in gasifier 3 are sprayed in the utility model
Gas in-position is related, and the nearlyr caliber of distance is bigger.The entrance location temperature that liquid gas initially enters gasifier is minimum, with
For liquid oxygen, initial temperature can be maximum with the extraneous temperature difference down to -183 DEG C, needs more heat heatings compared to other places, therefore
The heat-exchanging water for needing greater flow needs to be arranged the spray tubule 13 of more Large Diameter Pipeline, sprays settable more sprays on tubule 13
Mouth is spilt to provide the heat-exchanging water of greater flow；Heat exchange constantly occurs during liquid gas flowing, it is remoter apart from import
Temperature is higher, thus in contrast needed for heat-exchanging water flow it is smaller, the spray tubule 13 of smaller flow can be correspondingly set,
On sprinkling mouth quantity may also set up less, so that heat-exchanging water be made to be more reasonably utilized.
Further, the flow of heat-exchanging water and the flow of liquid gas match, it is ensured that can be complete by the cooling capacity released
Portion takes away, and to avoid icing, the total flow of spray supervisor 11 calculates according to the following formula:
Q=λ (H2-H1) Q/ (h1-h2)
Wherein: Q is liquid oxygen flow, and q is heat-exchanging water total flow, and H1 is liquid gas import enthalpy, and H2 is vaporization outlet enthalpy
Value, h1 are enthalpy before heat-exchanging water exchanges heat, and h2 is enthalpy after heat-exchanging water heat exchange, and λ is heat exchange ratio.
After obtaining the flow of heat-exchanging water, according to flow rate calculation spray supervisor 11 caliber, spray supervisor 11 caliber according to
Following formula calculates:
D=4q/ (л * v)
Wherein: D is the caliber of spray supervisor 11, and q is heat-exchanging water total flow, and v is heat exchange water flow velocity.
The diameter of the sprinkling mouth opened up on spray tubule 13 calculates according to the following formula, which corresponds to only small in spray
On pipe 13 the case where setting sprinkling mouth:
P=(8* ρ * q^2)/(л ^2*C^2*n^2*d^4)
Wherein: P is hydraulic pressure, and ρ is heat exchange water density, and q is heat-exchanging water total flow, and C is jet flow coefficient, and n is sprinkling mouth quantity,
D is sprinkling mouth diameter.
It should be noted that above formula provide it is a kind of for calculate caliber, sprinkling mouth quantity and spray diameter side
Formula, is the corresponding relationship in size, and the flow of the flow and heat-exchanging water that make liquefied gas matches.
Preferably, it sprays the middle part of branch pipe 12 and sprays supervisor 11 and be connected, spray branch pipe 12 is in pair about spray supervisor 11
Claim setting, the heat-exchanging water flowed out from spray supervisor 11 is transmitted to two sides simultaneously, and heat-exchanging water is evenly distributed.
Electric water pump is respectively set on water-supply-pipe 4 and circulating water pipe 6 to draw water, provides power for the transmission of heat-exchanging water.
On the basis of any of the above-described technical solution, as shown in figure 3, being the structural schematic diagram of take-up reel 2, the utility model
The all round closure of middle take-up reel 2 and top is open-minded；The drainage hole for draining to water-supply-pipe 4 is opened up on the bottom plate of take-up reel 2
21, the pilot hole 22 for matching with 3 bottom supports of gasifier is opened up on the bottom plate of take-up reel 2, the stabilizer blade of gasifier 3 passes through
Pilot hole 22 is fixed on ground, and constant in the assembling structure for guaranteeing gasifier 3 itself, being directly fixedly connected with the ground can guarantee
It is with better stability；Gasket is set between pilot hole and the stabilizer blade of gasifier 3, is realized and is sealed by gasket, is prevented
Sealing is flowed out from pilot hole 22.
The bottom surface of take-up reel 2 is tapered, and drainage hole 21 is the lowest point of take-up reel 2, other water everywhere have flow direction row
The trend in water hole 21.
The surrounding of gasifier 3 is in closing setting, and air vertically flows, thus heat-exchanging water can also flow from the top to the bottom,
Air and water share the same flow channel, simplify the structure of gasifier.
The foregoing description of the disclosed embodiments can be realized professional and technical personnel in the field or using originally practical new
Type.Various modifications to these embodiments will be readily apparent to those skilled in the art, and determine herein
The General Principle of justice, can realize in other embodiments without departing from the spirit or scope of the present utility model.Cause
This, the present invention will not be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The widest scope consistent with features of novelty.
Claims (10)
1. a kind of air temperature gasifier cold recovery system, which is characterized in that including spray thrower (1) and take-up reel (2), the spray
Device (1) is set to the top of gasifier (3), sprays heat-exchanging water on the heat exchanging pipe in the gasifier (3)；It is described to connect
Closing quotation (2) is set to the bottoms of the gasifier (3), flows down after heat exchange from the gasifier (3) for receiving and draining
Heat-exchanging water；
The take-up reel (2) connects water-supply-pipe (4), and heat-exchanging water after cooling is transported to user by the water-supply-pipe (4) and is set
The heat-exchanging water of standby (5), low temperature is transported to the spray by circulating water pipe (6) after the user equipment (5) are using heating
Device (1).
2. air temperature gasifier cold recovery system according to claim 1, which is characterized in that the spray thrower (1) includes
It intersects the spray supervisor (11) of connection and spray branch pipe (12), the spray is responsible for (11) and is connected to the circulating water pipe
(6), for supplying water to the spray branch pipe (12)；Spray tubule (13) arranged in a crossed manner, the spray on the spray branch pipe (12)
The middle part and the spray branch pipe (12) for drenching tubule (13) are interconnected, and open up on the spray tubule (13) for water outlet
Spray mouth.
3. air temperature gasifier cold recovery system according to claim 2, which is characterized in that the spray supervisor (11),
The caliber of spray branch pipe (12) and spray tubule (13) is sequentially reduced.
4. air temperature gasifier cold recovery system according to claim 3, which is characterized in that spray tubule (13)
Caliber size is related to the liquid gas in-position of heat exchanging pipe in the gasifier (3), and the nearlyr caliber of distance is bigger.
5. air temperature gasifier cold recovery system according to claim 4, which is characterized in that the spray supervisor (11)
Total flow calculates according to the following formula:
Q=λ (H2-H1) Q/ (h1-h2)
Wherein: Q is liquid oxygen flow, and q is heat-exchanging water total flow, and H1 is liquid gas import enthalpy, and H2 is vaporization outlet enthalpy, h1
Enthalpy before exchanging heat for heat-exchanging water, h2 are enthalpy after heat-exchanging water heat exchange, and λ is heat exchange ratio；
The caliber of the spray supervisor (11) calculates according to the following formula:
D=4q/ (л * v)
Wherein: D is the caliber of the spray supervisor (11), and q is heat-exchanging water total flow, and v is heat exchange water flow velocity；
The diameter of the sprinkling mouth opened up on spray tubule (13) calculates according to the following formula:
P=(8* ρ * q^2)/(л ^2*C^2*n^2*d^4)
Wherein: P is hydraulic pressure, and ρ is heat exchange water density, and q is heat-exchanging water total flow, and C is jet flow coefficient, and n is sprinkling mouth quantity, and d is
Spray mouth diameter.
6. air temperature gasifier cold recovery system according to claim 4, which is characterized in that spray branch pipe (12)
Middle part is responsible for (11) with the spray and is connected, and the spray branch pipe (12) is responsible for (11) about the spray and is symmetrical set.
7. air temperature gasifier cold recovery system according to claim 6, which is characterized in that the water-supply-pipe (4) and institute
It states and electric water pump is respectively set on circulating water pipe (6) draws water.
8. air temperature gasifier cold recovery system according to any one of claims 1 to 7, which is characterized in that the reception
The all round closure of disk (2) and top is open-minded；It opens up on the bottom plate of the take-up reel (2) for being drained to the water-supply-pipe (4)
Drainage hole (21) opens up the pilot hole for matching with the gasifier (3) bottom supports on the bottom plate of the take-up reel (2)
(22), the stabilizer blade of the gasifier (3) is fixed on ground across the pilot hole (22)；The pilot hole and the gasifier
(3) gasket is set between stabilizer blade.
9. air temperature gasifier cold recovery system according to claim 8, which is characterized in that the bottom of the take-up reel (2)
Face is tapered, and the drainage hole (21) is the lowest point of the take-up reel (2).
10. air temperature gasifier cold recovery system according to claim 8, which is characterized in that the four of the gasifier (3)
Week is vertically flowed in closing setting, air.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820541835.1U CN208457574U (en) | 2018-04-16 | 2018-04-16 | A kind of air temperature gasifier cold recovery system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820541835.1U CN208457574U (en) | 2018-04-16 | 2018-04-16 | A kind of air temperature gasifier cold recovery system |
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| Publication Number | Publication Date |
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| CN208457574U true CN208457574U (en) | 2019-02-01 |
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ID=65156026
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111238112A (en) * | 2020-01-14 | 2020-06-05 | 广州立中锦山合金有限公司 | Liquid nitrogen gasification treatment and cold energy recovery system |
-
2018
- 2018-04-16 CN CN201820541835.1U patent/CN208457574U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111238112A (en) * | 2020-01-14 | 2020-06-05 | 广州立中锦山合金有限公司 | Liquid nitrogen gasification treatment and cold energy recovery system |
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