CN208205541U - A kind of unpowered working medium refrigeration system - Google Patents
A kind of unpowered working medium refrigeration system Download PDFInfo
- Publication number
- CN208205541U CN208205541U CN201820588620.5U CN201820588620U CN208205541U CN 208205541 U CN208205541 U CN 208205541U CN 201820588620 U CN201820588620 U CN 201820588620U CN 208205541 U CN208205541 U CN 208205541U
- Authority
- CN
- China
- Prior art keywords
- heat exchange
- heat
- working medium
- cabinet
- refrigeration system
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000005057 refrigeration Methods 0.000 title claims abstract description 28
- 239000002826 coolant Substances 0.000 claims abstract description 16
- 238000010438 heat treatment Methods 0.000 claims abstract description 5
- 230000008901 benefit Effects 0.000 claims abstract description 3
- 239000007788 liquid Substances 0.000 claims description 11
- 239000012530 fluid Substances 0.000 claims description 7
- 238000001802 infusion Methods 0.000 claims description 7
- 238000002309 gasification Methods 0.000 abstract description 14
- 238000013461 design Methods 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 5
- 230000008569 process Effects 0.000 abstract description 4
- 230000007704 transition Effects 0.000 abstract description 2
- 239000003949 liquefied natural gas Substances 0.000 description 18
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 12
- 239000003507 refrigerant Substances 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000013535 sea water Substances 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- 239000005977 Ethylene Substances 0.000 description 1
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000009972 noncorrosive effect Effects 0.000 description 1
- 239000001294 propane Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 229930195734 saturated hydrocarbon Natural products 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
Landscapes
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The utility model relates to a kind of unpowered working medium refrigeration system, the heat-exchange system includes the heat exchange cabinet and the circulatory system for being loaded with coolant media；Ice maker and multiple groups heat-exchange finned tube are equipped in the heat exchange box body；The circulatory system includes circulating pump, and the inlet tube and outlet tube of the circulating pump are connect with heat exchange cabinet.The design for working medium refrigeration system that this is unpowered is to utilize LNG cold energy, mainly flowed in air-heating type gasifier by LNG, heat exchange is carried out with ambient enviroment when phase transition process, increase the temperature of LNG, make up to gasification temperature, complete gasification, ambient enviroment is because carrying out heat exchange with LNG simultaneously, environment temperature reduces, discharge a large amount of cold energy, the design of the utility model refrigeration system is exactly adequately recycled the cold energy of this part, storage and utilization, while having saved mass energy, improve LNG gasification efficiency, reduce the pollution of environment, secondary economic benefit is also produced for enterprise.
Description
Technical field
The utility model relates to a kind of unpowered working medium refrigeration system, more particularly to a kind of LNG gasification process
In the cold energy recycle technology that releases；Belong to Hot swapping technical field.
Background technique
Traditional ice-making system is by groups such as refrigeration compressor, evaporator, condenser, freezing accessory, electric-control system, instrument
At a complete refrigeration system unit.Its cooling cycle system is mainly made of four main components, that is, compressor,
This four main components are connected in series with different size and the pipeline of material, are formd by condenser, evaporator, restricting element
One closed refrigeration system that refrigerant circulation can be made to flow.
Conventional refrigeration has the following problems: in refrigeration systems, coolant media absorbs quilt under relatively lower temp
The heat of cooling object, increases its own temperature, and the temperature of object to be cooled reduces, and then shifts the heat of own absorption
To cooling water or air, the temperature of coolant media is reduced to opposite temperature, completes a thermodynamic cycle process.Coolant media
Carry the task of transmitting heat in refrigeration systems, common coolant media has: freon (fluorine of saturated hydrocarbon,
Chlorine, br-derivatives), azeotropic mixed working medium (azeotropic solution made of being mixed in a certain ratio as two kinds of freon), nytron
Object (propane, ethylene etc.), ammonia etc.；These refrigerants be easy to cause environmental pollution, at the same must also using compressor, condenser and
The components such as evaporator.Traditional refrigerant system configurations are complicated and to consume a large amount of electric energy.
LNG is the liquified natural gas under normal pressure, low temperature (- 162 DEG C), and LNG needs to pass through heat exchange before being used as fuel
Mode gasifies, and liquified natural gas is converted into gas at normal temperature, and huge cold energy will be released in gasification.According to existing
Some related data statistics produce 1 ton of LNG and need to consume electric energy about 850kW/h, and cold energy is worth the electricity for being equivalent to 826kW/t
Power.And the cold energy released during LNG gasification is 830-860kJ/kg, this part cold energy is usually in gasification with air
Flowing consumes, and causes the significant wastage of the energy.
How the cold energy discharged during LNG gasification efficiently to be utilized, is field research topic important at present.
Utility model content
The shortcomings that technical problem to be solved in the utility model is, overcomes the prior art provides a kind of compact structure, original
Simple unpowered working medium refrigeration recovery system is managed, the cold energy discharged during LNG gasification is stored, is utilized, to reach
To the purpose of energy conservation, synergy；The utility model is practical, effect is good, cold energy use rate is high.
In order to solve the above technical problems, the utility model provides a kind of unpowered working medium refrigeration system, including at least changing
Hot systems, the circulatory system, Lift-on/Lift-off System, control system, ice maker, fluid infusion system.Heat-exchange system includes being loaded with cold media
Heat exchange cabinet, multiple groups heat-exchange finned tube and the LNG pipeline for passing in and out finned tube of matter etc., heat-exchange finned tube and ice maker are put
It is placed in heat exchange box house；The circulatory system includes circulating pump and disengaging liquid pipe etc., and disengaging liquid pipe is connect with heat exchange cabinet；.
The technical solution that the utility model further limits is: fluid infusion system includes being connect with heat exchange cabinet by valve,
Fluid infusion case for coolant adding medium.
Further, heat-exchange finned tube is along heat exchange cabinet wall wall surface arrangement；Refrigerating plant includes multiple groups ice making mold；System
Ice mold setting is surrounded in heat exchange box house central area by heat-exchange finned tube.
Further, set-up of control system is outside the heat exchange box body in the control cabinet of side；Temperature, liquid to coolant media
Position, the circulatory system, Lift-on/Lift-off System etc. are supervised and are controlled.
Further, the bottom of heat exchange cabinet one end is arranged in the inlet tube of circulating pump；Outlet tube setting is in heat exchange cabinet
Top, and inlet tube and outlet tube are located on the diagonal line of heat exchange cabinet；Control valve is each provided on liquid in-out pipeline.
Further, a pair of of lifting lug is installed on refrigeration mold.
Further, the input end of the heat-exchange finned tube in heat-exchange system is connect with low-temperature storage tank, and outlet end is connected to sky
The entrance of heating type gasifier.
It further, further include for holding the sealed cabinet for making ice mold.
Further, electric-control system, instrument and protection circuit are provided in sealed cabinet.
The beneficial effects of the utility model are: the design concept of the utility model is using the liquefied natural gas of low temperature as cold
Lime set is transformed into cooling capacity on a certain coolant media by condenser, transmits cold energy using coolant media, externally does work, to water
It is condensed, converts ice for the water made ice in mold.The design for working medium refrigeration system that the utility model is unpowered is by LNG
In air-heating type gasifier flowing, phase transition process when with ambient enviroment carry out heat exchange, promotion LNG temperature, make up to gasification
Temperature completes gasification；Simultaneously ambient enviroment because with LNG carry out heat exchange, environment temperature reduction, discharge a large amount of cold energy this
The cold energy recovery system of thermodynamic principles design research and development.The design of the utility model refrigeration system is so that the cold energy of this part is filled
Recycling, storage and the utilization divided, reduces the pollution of environment, for enterprise while having saved a large amount of energy resources
Produce secondary economic benefit.
Detailed description of the invention
Fig. 1 is the stereochemical structure and half sectional view of a kind of embodiment of the utility model.
Fig. 2 is the top view of embodiment illustrated in fig. 1.
Fig. 3 is the left view of embodiment illustrated in fig. 1.
Fig. 4 is LNG gasification flow chart in the prior art.
Fig. 5 is the LNG gasification flow chart of the utility model.
Specific embodiment
The utility model is described further with reference to the accompanying drawings and detailed description.
Embodiment 1
A kind of unpowered working medium refrigeration system provided in this embodiment includes at least 4 groups of heat-exchange finned tubes as shown in Figs. 1-3
2, circulating pump 6, be loaded with the heat exchange box 1 of coolant media such as salt water or ethylene glycol liquid and ice making mold 3 that one is assembled with water；
Heat-exchange finned tube 2 and ice making mold 3 are arranged in heat exchange box 1；The inlet tube 6-1 and outlet tube 6-2 of circulating pump 6 are and heat exchange box
1 connection.The bottom of heat exchange box one end is arranged in the inlet tube 6-1 of circulating pump 6；Heat exchange cabinet one end is arranged in inlet tube 6-1
At bottom corners；Outlet tube 6-2 is arranged in one, the top corner of heat exchange cabinet, and the inlet tube and outlet tube are located at and change
On the diagonal line of hot tank body；That is outlet tube 6-2 is arranged in the top of heat exchange box 1 and is located at the most long distance of heat exchange box 1 with inlet tube 6-1
From upper.Make the mixing effect of coolant media can be more preferable in this way.
The structure of the present embodiment further includes the fluid infusion case 4 being connect with heat exchange box 1 by valve.It is equally filled in fluid infusion case 4
With coolant media identical in heat exchange box to facilitate the coolant adding medium into heat exchange box 1.
The present embodiment heat-exchange system includes four groups, is separately positioned on the inside near wall of heat exchange cabinet；Every group includes 8
Horizontally disposed heat-exchange finned tube 2；Making ice mold 3 is to be equipped with the box typed structure of lifting lug 3-1, and be arranged in change one by one
Hot box house central area, is surrounded by heat-exchange finned tube 2.The depth of coolant media is about identical as refrigeration mold height.
The present embodiment further includes the control cabinet 7 connecting with circulating pump 6；Circulating pump 6 and control cabinet 7 are arranged at heat exchange box 1
Outside.Control system is provided in control cabinet；Including detecting instrument, signal transmission module, control centre's module etc., to refrigerant
The temperature of medium, liquid level, the important parameters such as Lift-on/Lift-off System, circulatory system are supervised and are controlled；To realize heat exchange box and mend
Coolant media flow quantity control in liquid case.
The present embodiment further includes hoisting bracket 9 and the lifting device 8 that is mounted on hoisting bracket.It is set at the top of hoisting bracket 9
Set horizontal guide rail；Lifting device includes moving trolley, driving motor, lifting motor, Lift hook head etc., is driven by driving motor
Moving trolley is moved along horizontal guide rail, is moved to ice making mold hanging ring close positions, it is slow will to lift gib head by lifting motor
It drops to above ice making mold, is sling using lifting gib head by mold is made ice, and will be made ice using lifting motor and moving trolley
Mold is transported to outside heat exchange box.
Compared with prior art, as shown in Figure 4,5；The inlet tube and LNG low-temperature storage tank of heat-exchange system in the present embodiment
Outlet A connection；The entrance B connection of the outlet and air-heating type gasifier of heat-exchange system.
The ice maker of the present embodiment uses box sealing formula structure, is after assembling all components, a machine is made in outside
Component is all placed in cabinet or container by case or container, and electric-control system, instrument and various protection circuits are respectively provided with
In box house.
The principles of the present invention are as follows: LNG is under the driving of pressure, from low-temperature storage tank with certain flow velocity along pipeline flow-direction
Heat-exchange system in ice maker is exchanged heat by heat-exchange system and the intracorporal refrigerant of heat exchange box, then flows to air temperature type again
Gasifier, LNG heat up in heat-exchange system, or even gasify, and LNG releases a large amount of cold in temperature rise or gasification
Can, by the cabinet that exchanges heat sea water solution or saline solution or ethylene glycol solution be cooled to -5 DEG C~-10 DEG C, make to make ice in mold
Water-setting become ice cube.Circulating pump in the present embodiment uses noncorrosive pump, and effect is the sea water solution in heat exchanging cabinet
Or saline solution or ethylene glycol solution forced circulation, stirring, make the temperature of sea water solution or saline solution or ethylene glycol solution i.e.-
5 DEG C~-10 DEG C equilibriums, to ensure the quality of ice cube in ice mold.
In addition to the implementation, the utility model can also have other embodiments.It is all to use equivalent replacement or equivalent change
The technical solution to be formed is changed, the protection scope of the requires of the utility model is all fallen within.
Claims (9)
1. a kind of unpowered working medium refrigeration system, including heat-exchange system, it is characterised in that: the heat-exchange system is cold including being loaded with
The heat exchange cabinet and the circulatory system of medium；Ice maker and multiple groups heat-exchange finned tube are equipped in the heat exchange box body；It is described to follow
Loop system includes circulating pump, and the inlet tube and outlet tube of the circulating pump are connect with heat exchange cabinet.
2. unpowered working medium refrigeration system according to claim 1, it is characterised in that: it further include fluid infusion system, the benefit
Liquid system includes being connect with heat exchange cabinet by valve, the fluid infusion case for coolant adding medium.
3. unpowered working medium refrigeration system according to claim 2, it is characterised in that: the heat-exchange finned tube is along heat exchange box
Internal wall wall surface arrangement；The ice maker includes multiple groups ice making mold；The ice making mold is arranged at heat exchange box house
Central area, and surrounded by heat-exchange finned tube.
4. unpowered working medium refrigeration system according to claim 3, it is characterised in that: it further include control system, the control
System processed is arranged in outside heat exchange box body in the control cabinet of side.
5. unpowered working medium refrigeration system according to claim 4, it is characterised in that: it further include the circulatory system, it is described to follow
Loop system includes circulating pump, disengaging liquid pipe and control valve, and the bottom of heat exchange cabinet one end is arranged in the inlet tube of circulating pump；Out
The top of heat exchange cabinet is arranged in liquid pipe, and the inlet tube and outlet tube are located on the diagonal line of heat exchange cabinet, control valve
It is each provided on liquid in-out pipeline.
6. unpowered working medium refrigeration system according to claim 5, it is characterised in that: be equipped with one on the ice making mold
To lifting lug.
7. unpowered working medium refrigeration system according to claim 6, it is characterised in that: the heat exchange wing in the heat-exchange system
The input end of piece pipe is connect with low-temperature storage tank, and outlet end is connected to the entrance of air-heating type gasifier.
8. according to the described in any item unpowered working medium refrigeration systems of claim 3-7, it is characterised in that: further include for holding
The sealed cabinet of the ice making mold.
9. unpowered working medium refrigeration system according to claim 8, it is characterised in that: be provided in the sealed cabinet
Control system, instrument and protection circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820588620.5U CN208205541U (en) | 2018-04-24 | 2018-04-24 | A kind of unpowered working medium refrigeration system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820588620.5U CN208205541U (en) | 2018-04-24 | 2018-04-24 | A kind of unpowered working medium refrigeration system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208205541U true CN208205541U (en) | 2018-12-07 |
Family
ID=64521694
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820588620.5U Expired - Fee Related CN208205541U (en) | 2018-04-24 | 2018-04-24 | A kind of unpowered working medium refrigeration system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208205541U (en) |
-
2018
- 2018-04-24 CN CN201820588620.5U patent/CN208205541U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204043049U (en) | A kind of heat accumulating type solar energy earth source heat pump coupled system | |
| CN102798184B (en) | A kind of heat pipe hot pump hybrid system | |
| CN206094713U (en) | Marine LNG cold energy freezer system with improved generation trades hot junction to be constructed | |
| CN104154416B (en) | A kind of ice-reserving method and device of utilizing cold energy of liquefied natural gas with atmospheric tower | |
| CN201047685Y (en) | Energy-saving type marine injector refrigerating cycle device | |
| CN201666196U (en) | Waste heat recovery device of diesel generator set | |
| CN205027017U (en) | Direct expansion formula ice thick liquid circulation dynamic system ice device | |
| CN208205541U (en) | A kind of unpowered working medium refrigeration system | |
| CN105115214A (en) | Direct evaporation ice slurry circulation dynamic ice production device | |
| CN203274393U (en) | Liquefied natural gas cooling capacity recovery system | |
| CN201945083U (en) | Water chilling unit | |
| CN201607333U (en) | Test device for liquefied natural gas cold-energy adjusting system | |
| CN205938517U (en) | Cold energy utilization device | |
| CN204176831U (en) | The dynamic fluid state ice ice-storage air-conditioning of middle-size and small-size large temperature difference Double-working-condition | |
| CN107763779A (en) | A kind of multi-freezing pipe air conditioning devaporizer | |
| CN207991061U (en) | The cold energy recovery system at small-sized LNG gasification station | |
| CN107906783B (en) | A kind of energy-storing refrigerating system and its control method | |
| CN111826130A (en) | Low-temperature phase-change cold-storage composite solvent, preparation method thereof and generating device | |
| CN206770966U (en) | Petroleum vapor recovery floating ball one-way valve and device for recovering oil and gas | |
| CN201383349Y (en) | Split-type double-temperature cold water machine | |
| CN101561198A (en) | Cooling method by utilizing lithium bromide unit | |
| CN201177414Y (en) | Semiconductor refrigerator | |
| CN205373126U (en) | A refrigerating plant for hydrocarbon mixture production | |
| CN220250388U (en) | Cold accumulation groove structure of ice water cold accumulation system | |
| CN204478611U (en) | Salt water electric ice cream unit |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220325 Address after: 121000 room 234, No. 31-207, fudli, Guta District, Jinzhou City, Liaoning Province Patentee after: Liaoning huaran New Energy Technology Co.,Ltd. Address before: 121000 No. 7, 2 section of Yi Shan Road, Binhai New Area, Jinzhou, Liaoning Patentee before: LIAONING HUARAN GAS EQUIPMENT CO.,LTD. |
|
| TR01 | Transfer of patent right | ||
| 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 |