CN208205569U - A kind of liquefied natural gas gasifying device cryogenic energy utilization device - Google Patents
A kind of liquefied natural gas gasifying device cryogenic energy utilization device Download PDFInfo
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- CN208205569U CN208205569U CN201820432199.9U CN201820432199U CN208205569U CN 208205569 U CN208205569 U CN 208205569U CN 201820432199 U CN201820432199 U CN 201820432199U CN 208205569 U CN208205569 U CN 208205569U
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- Prior art keywords
- energy utilization
- cryogenic energy
- liquefied natural
- natural gas
- conversion module
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- 239000003949 liquefied natural gas Substances 0.000 title claims abstract description 27
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 57
- 239000007788 liquid Substances 0.000 claims abstract description 43
- 238000006243 chemical reaction Methods 0.000 claims abstract description 34
- 239000007789 gas Substances 0.000 claims abstract description 34
- 238000001816 cooling Methods 0.000 claims abstract description 20
- 238000004519 manufacturing process Methods 0.000 claims abstract description 4
- 238000010438 heat treatment Methods 0.000 claims description 21
- 238000007789 sealing Methods 0.000 claims description 11
- 230000017525 heat dissipation Effects 0.000 claims description 3
- 238000011084 recovery Methods 0.000 abstract description 6
- 230000008901 benefit Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 7
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical group C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 6
- 230000008569 process Effects 0.000 description 5
- 239000012071 phase Substances 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000002309 gasification Methods 0.000 description 2
- 239000003345 natural gas Substances 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 238000005057 refrigeration Methods 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000009738 saturating Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
Abstract
The utility model discloses a kind of liquefied natural gas gasifying device cryogenic energy utilization devices, it is related to liquefied natural gas resource reclaim field, its key points of the technical solution are that including cryogenic energy utilization equipment, the cryogenic energy utilization equipment is mainly used in the refrigerating machine that the cooling capacity that whole device is collected is transmitted in production, it further include liquid gas conversion module and heat conversion module, the liquid gas conversion module is equipped with liquid gas converter, the heat conversion module is equipped with collection hot-tub and circulation line, the liquid gas converter of the liquid gas conversion module is mounted in collection hot-tub, the collection hot-tub recycles connection by circulation line and cryogenic energy utilization equipment, the circulation line is additionally provided with for providing the power device of Water circulation hydrodynamics；It the advantage is that and water is used, instead of air as transfer medium, to further increase cold recovery rate as transfer medium, improve the utilization rate of resource.
Description
Technical field
The utility model relates to liquefied natural gas resource reclaim field, in particular to a kind of liquefied natural gas gasifying device cooling capacity
Utilize device.
Background technique
With the high speed development of economy and society, liquefied natural gas gradually replaces coal as a kind of, as a kind of main
The life production energy, since its main component is methane, calorific value is high when burning, combustion product cleaning, increasingly by people group
Many favors.
Currently, the Chinese patent that application publication number is CN205717649U discloses liquefied natural gas filling station cold recovery
Using device, it includes LNG (liquefied natural gas) tank car, the outlet of tank car liquid, the import of tank car gas phase, gate valve, check (non-return) valve, natural gas
Liquid-phase tube, gas phase natural gas tube, the air hose with insulating layer, gasifier, the first temperature transmitter, second temperature transmitter, baffle,
Mixed wind air hose, blower, air hose of registering one's residence, gear, stepper motor, third temperature transmitter.
But this cold recovery mainly carries out the exchange of cooling capacity, but air conduction when working using device by gas
Efficiency be lower while most cooling capacity still can be diffused into external environment, cold recovery rate is low.
Utility model content
The purpose of this utility model is to mention a kind of liquefied natural gas gasifying device cryogenic energy utilization device, be the advantage is that using water
As transfer medium instead of air as transfer medium, cold recovery rate is further increased, improves the utilization rate of resource.
The above-mentioned technical purpose of the utility model has the technical scheme that
A kind of liquefied natural gas gasifying device cryogenic energy utilization device, including cryogenic energy utilization equipment, the cryogenic energy utilization equipment master
It further include that liquid gas conversion module and heat turn in the refrigerating machine for being used to for the cooling capacity that whole device is collected being transmitted in production
Block is changed the mold, the liquid gas conversion module is equipped with liquid gas converter, and the heat conversion module is equipped with collection hot-tub and circulation line,
The liquid gas converter of the liquid gas conversion module is mounted in collection hot-tub, and the collection hot-tub passes through circulation line and cooling capacity benefit
Connection is recycled with equipment, the circulation line is additionally provided with for providing the power device of Water circulation hydrodynamics.
By using above-mentioned technical proposal, the liquid gas converter of the liquid gas conversion module is mainly used for the natural of liquid
Gas is converted into gaseous state, and it is entirely mounted in the collection hot-tub of heat conversion module, and the collection hot-tub is infused at work
Expire the recirculated water for absorbing cooling capacity, the collection hot-tub is also connected with circulation line, the circulation line will collect hot-tub and
Workshop cold equipment is connected, and cooling capacity is transmitted to the cryogenic energy utilization equipment in workshop.
Further setting: the liquid gas converter of liquid gas conversion module uses air-heating type gasifier, the air-heating type gasifier
Including heat-dissipating pipe.
It is general gasholder station using the reason of air-heating type gasifier is all using air temperature by using above-mentioned technical proposal
Formula gasifier is transformed into after can carrying out cold recovery since itself just has outstanding sealing performance, does not have to replacement gasification
Device, the air-heating type gasifier include heat-dissipating pipe, and the heat-dissipating pipe is submerged in collection hot-tub, and the heat-dissipating pipe is mainly convenient to sky
Heating type gasifier and recirculated water carry out heat exchange.
Further setting: the " U "-shaped setting of heat-dissipating pipe, the adjacent heat-dissipating pipe of every two join end to end.
By using above-mentioned technical proposal, the heat-dissipating pipe is mainly used for further increasing heat dissipation in such arrangement mode
The contact area of pipe and recirculated water improves heat exchange efficiency in whole work process.
Further setting: heat-dissipating pipe is stated equipped with several fins, the fin is distributed the outer rim with heat-dissipating pipe in uniform circular
Surface.
By using above-mentioned technical proposal, the fin is mainly used for further increasing the contact surface of heat-dissipating pipe and recirculated water
Product improves the heat transference efficiency between heat-dissipating pipe and recirculated water, is conducive to the recycling utilization rate for improving cooling capacity.
Further setting: collection hot-tub is equipped with the warm water pipe being mainly used for into water, and the collection hot-tub is additionally provided with water outlet
Low temperature waterpipe, the warm water pipe and low temperature waterpipe are connected to circulation line.
By using above-mentioned technical proposal, when work, the low temperature waterpipe was mainly used for that the recirculated water row of cooling capacity will be absorbed
Out into circulating line, low-temperature circulating water is flowed in circulation line later, when field complete in the cryogenic energy utilization equipment in workshop is cooling
When, the temperature of recirculated water increases, and comes back to collection hot-tub by steady waterpipe using circulation line.
Further setting: circulation line is pumped equipped with liquid pulse.
By using above-mentioned technical proposal, select the liquid pulse pump compared with traditional water pump its with higher effect
Rate, while the pump housing is exactly hydraulic pipeline, using circulation accumulated energy every time, flow velocity is stepped up, with lower impulse action
Power obtains biggish flow and improves the service life of the pump housing to reduce the pressure of pump housing itself.
Further setting: circulation line and low temperature waterpipe connectivity part are equipped with outlet water control valve, the circulation line and temperature
Waterpipe connectivity part is equipped with water inlet control valve.
By using above-mentioned technical proposal, the outlet water control valve and water inlet control valve are mainly convenient at work now
Operator can adjust inflow and water yield at any time.
Further setting: air-heating type gasifier is equipped with sealing flange piece, and the sealing flange piece is set to air temperature type gasification
Device liquid feeding end and outlet side.
By using above-mentioned technical proposal, since entire air-heating type gasifier is setting in collection hot-tub, in air temperature type
The inlet end of gasifier and outlet side are equipped with the leakproofness that sealing flange piece is used to further increase junction, prevent recirculated water from seeping
Saturating situation occurs.
In conclusion the utility model has the following beneficial effects:
1. having outstanding thermal heat transfer capability, the utilization efficiency of cooling capacity is improved, is conducive to the utilization rate for improving resource；
2. having good sealing performance, the case where surprisingly permeating when work is prevented.
Detailed description of the invention
Fig. 1 is a kind of liquefied natural gas gasifying device cryogenic energy utilization apparatus structure schematic diagram；
Fig. 2 is the structural schematic diagram of air-heating type gasifier.
In figure, 1, liquid gas conversion module；11, air-heating type gasifier；12, heat-dissipating pipe；13, fin；14, sealing flange piece；
2, heat conversion module；21, collect hot-tub；211, warm water pipe；212, low temperature waterpipe；22, water inlet control valve；23, liquid
Pulse pump；24, outlet water control valve；25, circulation line；3, cryogenic energy utilization equipment.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
Embodiment: a kind of liquefied natural gas gasifying device cryogenic energy utilization device, as shown in Figure 1, include liquid gas conversion module 1,
Heat conversion module 2 and cryogenic energy utilization equipment 3, the liquid gas conversion module 1 are mainly used for liquefied natural gas being changed into gaseous state.
The liquid gas conversion module 1 is set in heat conversion module 2, due to being in subzero 140 under normal circumstances in liquefied natural gas
Under DEG C, a large amount of heat is absorbed from ambient enviroment during liquid gas shift, and there is splendid refrigeration effect, the heat
Amount conversion module 2 is mainly used for storing and transmits cooling capacity, and the cryogenic energy utilization equipment 3 is connected with heat conversion module 2 by cooling capacity
It is transferred to cryogenic energy utilization equipment 3 and is used.
Referring to figs. 1 and 2, the liquid gas conversion module 1 includes air-heating type gasifier 11, the air-heating type gasifier
11 are equipped with heat-dissipating pipe 12, the " U "-shaped setting of the heat-dissipating pipe 12, and the adjacent heat-dissipating pipe 12 of every two joins end to end, described to dissipate
The " U "-shaped setting of heat pipe 12 mainly further increases the contact area of heat-dissipating pipe 12 Yu recirculated water, further increases heat transfer
Efficiency, while water specific heat of water compared with air dielectric is higher, is conducive to the storage of cooling capacity.The heat-dissipating pipe 12 is equipped with several wings
Piece 13, the fin 13 are distributed the outer fringe surface with heat-dissipating pipe 12 in uniform circular, and the fin 13 is mainly used for further mentioning
The contact area of high heat-dissipating pipe 12 and recirculated water improves the heat transference efficiency between heat-dissipating pipe 12 and recirculated water again, is conducive to
The recycling utilization rate of cooling capacity is improved, while being conducive to inhale from ambient enviroment during converting to gaseous state in liquefied natural gas
Receive heat.The air-heating type gasifier 11 is equipped with sealing flange piece 14, and the sealing flange piece 14 is set to air-heating type gasifier
11 liquid feeding ends and outlet side, the sealing flange piece 14 are mainly used for having prevented recirculated water from penetrating into air-heating type gasifier 11,
Influence the process of liquid gas conversion.
As shown in Figure 1, the heat conversion module 2 includes collection hot-tub 21, air temperature type is equipped in the collection hot-tub 21
Gasifier 11, and the collection hot-tub 21 is full of circulation water immersion air-heating type gasifier 11, in the work for carrying out the conversion of liquid gas
In the process, the air-heating type gasifier 11 absorbs a large amount of heat from collection hot-tub 21, i.e. the temperature of recirculated water reduces, simultaneously
Cooling capacity is stored in collection hot-tub 21.The collection hot-tub 21 is equipped with for the low temperature waterpipe 212 of water outlet and for intaking
Warm water pipe 211, the heat conversion module 2 further includes circulation line 25, the low temperature waterpipe 212 and circulation line 25
Connection, while the two connectivity part is equipped with the outlet water control valve 24 for being mainly used for controlling water yield；The warm water pipe 211 and circulation
Pipeline 25 is connected to, while the two connectivity part is equipped with the water inlet control valve 22 for controlling water inlet.
As shown in Figure 1, the circulation line 25 is connected with the cryogenic energy utilization equipment 3 in workshop, the cryogenic energy utilization equipment 3 is main
If central air-conditioning refrigeration equipment in workshop etc., the circulation line 25 is equipped with liquid pulse pump 23, the liquid pulse pump
23 are mainly used for necessary power needed for providing whole device water circulation, select the liquid pulse pump 23 and traditional water pump phase
It is had higher efficiency than it, while the pump housing is exactly hydraulic pipeline, using circulation accumulated energy every time, steps up flow velocity,
Biggish flow, which is obtained, with lower impulse action power improves the physical life of the pump housing to reduce the pressure of pump housing itself.
The working principle of whole device is as follows: liquefied natural gas enters air-heating type gasifier 11, completes from liquid to gas
The conversion process of state, along with the conversion of liquefied natural gas, air-heating type gasifier 11 is absorbed from the recirculated water of collection hot-tub 21
A large amount of heat reduces the temperature of recirculated water, later 23 starting of liquid pulse pump, and low-temperature circulating water is from low temperature waterpipe 212
It is discharged into circulation line 25, low-temperature circulating water, which enters in circulation line 25, later is transmitted in cryogenic energy utilization equipment 3, circulation
After cooling capacity in water has been utilized, in reentering collection hot-tub 21 by circulation line 25, cooling treatment is carried out again,
Complete a cyclic process.
The above embodiments are only the explanation to the utility model, are not limitations of the present invention, ability
Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but
As long as all by the protection of Patent Law in the scope of the claims of the utility model.
Claims (8)
1. a kind of liquefied natural gas gasifying device cryogenic energy utilization device, including cryogenic energy utilization equipment (3), the cryogenic energy utilization equipment
(3) it is mainly used in the refrigerating machine that the cooling capacity that whole device is collected is transmitted in production, it is characterised in that: further include liquid gas
Conversion module (1) and heat conversion module (2), the liquid gas conversion module (1) are equipped with liquid gas converter, the heat modulus of conversion
Block (2) is equipped with collection hot-tub (21) and circulation line (25), the liquid gas converter of the liquid gas conversion module (1) are mounted on thermal-arrest
In pond (21), the collection hot-tub (21) recycles connection, the circulation by circulation line (25) and cryogenic energy utilization equipment (3)
Pipeline (25) is additionally provided with for providing the power device of Water circulation hydrodynamics.
2. a kind of liquefied natural gas gasifying device cryogenic energy utilization device according to claim 1, it is characterised in that: the liquid gas
The liquid gas converter of conversion module (1) uses air-heating type gasifier (11), and the air-heating type gasifier (11) includes heat-dissipating pipe
(12).
3. a kind of liquefied natural gas gasifying device cryogenic energy utilization device according to claim 2, it is characterised in that: the heat dissipation
(12) " U "-shaped setting is managed, the adjacent heat-dissipating pipe (12) of every two joins end to end.
4. a kind of liquefied natural gas gasifying device cryogenic energy utilization device according to claim 3, it is characterised in that: the heat dissipation
It manages (12) and is equipped with several fins (13), the fin (13) is distributed the outer fringe surface with heat-dissipating pipe (12) in uniform circular.
5. a kind of liquefied natural gas gasifying device cryogenic energy utilization device according to claim 1, it is characterised in that: the thermal-arrest
Pond (21) is equipped with the warm water pipe (211) being mainly used for into water, and collection hot-tub (21) is additionally provided with the low temperature water pipe of water outlet
Road (212), the warm water pipe (211) and low temperature waterpipe (212) are connected to circulation line (25).
6. a kind of liquefied natural gas gasifying device cryogenic energy utilization device according to claim 5, it is characterised in that: the circulation
Pipeline (25) is equipped with liquid pulse pump (23).
7. a kind of liquefied natural gas gasifying device cryogenic energy utilization device according to claim 6, it is characterised in that: the circulation
Pipeline (25) and low temperature waterpipe (212) connectivity part are equipped with outlet water control valve (24), the circulation line (25) and warm water pipe
(211) connectivity part is equipped with water inlet control valve (22).
8. a kind of liquefied natural gas gasifying device cryogenic energy utilization device according to claim 2, it is characterised in that: the air temperature
Formula gasifier (11) is equipped with sealing flange piece (14), and the sealing flange piece (14) is set to air-heating type gasifier (11) liquid feeding end
The outlet side and.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820432199.9U CN208205569U (en) | 2018-03-28 | 2018-03-28 | A kind of liquefied natural gas gasifying device cryogenic energy utilization device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820432199.9U CN208205569U (en) | 2018-03-28 | 2018-03-28 | A kind of liquefied natural gas gasifying device cryogenic energy utilization device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208205569U true CN208205569U (en) | 2018-12-07 |
Family
ID=64525463
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820432199.9U Expired - Fee Related CN208205569U (en) | 2018-03-28 | 2018-03-28 | A kind of liquefied natural gas gasifying device cryogenic energy utilization device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208205569U (en) |
-
2018
- 2018-03-28 CN CN201820432199.9U patent/CN208205569U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181207 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |