CN210346385U - Air separation exhaust steam latent heat utilization system driven by steam turbine - Google Patents

Air separation exhaust steam latent heat utilization system driven by steam turbine Download PDF

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Publication number
CN210346385U
CN210346385U CN201920462611.6U CN201920462611U CN210346385U CN 210346385 U CN210346385 U CN 210346385U CN 201920462611 U CN201920462611 U CN 201920462611U CN 210346385 U CN210346385 U CN 210346385U
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China
Prior art keywords
air
compression device
cooling tower
air separation
inlet
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Active
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CN201920462611.6U
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Chinese (zh)
Inventor
薛兴
苏强
甄超
王锦富
陈毅
郭旭
王桂斌
鲁辉
孙占买
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Yanzhou Coal Minng Yulin Energy Chemical Co ltd
Ebara Refrigeration Equipment and Systems China Co Ltd
Original Assignee
Yanzhou Coal Minng Yulin Energy Chemical Co ltd
Ebara Refrigeration Equipment and Systems China Co Ltd
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Application filed by Yanzhou Coal Minng Yulin Energy Chemical Co ltd, Ebara Refrigeration Equipment and Systems China Co Ltd filed Critical Yanzhou Coal Minng Yulin Energy Chemical Co ltd
Priority to CN201920462611.6U priority Critical patent/CN210346385U/en
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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
    • F25J3/00—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification
    • F25J3/02—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream
    • F25J3/04—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream for air
    • F25J3/04151—Purification and (pre-)cooling of the feed air; recuperative heat-exchange with product streams
    • F25J3/04157—Afterstage cooling and so-called "pre-cooling" of the feed air upstream the air purification unit and main heat exchange line
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
    • F25J3/00—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification
    • F25J3/02—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream
    • F25J3/04—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream for air
    • F25J3/04006—Providing pressurised feed air or process streams within or from the air fractionation unit
    • F25J3/04012—Providing pressurised feed air or process streams within or from the air fractionation unit by compression of warm gaseous streams; details of intake or interstage cooling
    • F25J3/04018—Providing pressurised feed air or process streams within or from the air fractionation unit by compression of warm gaseous streams; details of intake or interstage cooling of main feed air
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
    • F25J3/00—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification
    • F25J3/02—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream
    • F25J3/04—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream for air
    • F25J3/04006—Providing pressurised feed air or process streams within or from the air fractionation unit
    • F25J3/04012—Providing pressurised feed air or process streams within or from the air fractionation unit by compression of warm gaseous streams; details of intake or interstage cooling
    • F25J3/04024—Providing pressurised feed air or process streams within or from the air fractionation unit by compression of warm gaseous streams; details of intake or interstage cooling of purified feed air, so-called boosted air
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
    • F25J3/00—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification
    • F25J3/02—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream
    • F25J3/04—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream for air
    • F25J3/04006—Providing pressurised feed air or process streams within or from the air fractionation unit
    • F25J3/04109—Arrangements of compressors and /or their drivers
    • F25J3/04115—Arrangements of compressors and /or their drivers characterised by the type of prime driver, e.g. hot gas expander
    • F25J3/04121—Steam turbine as the prime mechanical driver
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
    • F25J3/00—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification
    • F25J3/02—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream
    • F25J3/04—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream for air
    • F25J3/04521—Coupling of the air fractionation unit to an air gas-consuming unit, so-called integrated processes
    • F25J3/04527—Integration with an oxygen consuming unit, e.g. glass facility, waste incineration or oxygen based processes in general
    • F25J3/04539—Integration with an oxygen consuming unit, e.g. glass facility, waste incineration or oxygen based processes in general for the H2/CO synthesis by partial oxidation or oxygen consuming reforming processes of fuels
    • F25J3/04545—Integration with an oxygen consuming unit, e.g. glass facility, waste incineration or oxygen based processes in general for the H2/CO synthesis by partial oxidation or oxygen consuming reforming processes of fuels for the gasification of solid or heavy liquid fuels, e.g. integrated gasification combined cycle [IGCC]
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
    • F25J3/00—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification
    • F25J3/02—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream
    • F25J3/04—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream for air
    • F25J3/04521—Coupling of the air fractionation unit to an air gas-consuming unit, so-called integrated processes
    • F25J3/04612—Heat exchange integration with process streams, e.g. from the air gas consuming unit
    • F25J3/04618—Heat exchange integration with process streams, e.g. from the air gas consuming unit for cooling an air stream fed to the air fractionation unit
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
    • F25J3/00—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification
    • F25J3/02—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream
    • F25J3/04—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream for air
    • F25J3/04763—Start-up or control of the process; Details of the apparatus used
    • F25J3/04769—Operation, control and regulation of the process; Instrumentation within the process
    • F25J3/04775—Air purification and pre-cooling
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
    • F25J2205/00—Processes or apparatus using other separation and/or other processing means
    • F25J2205/30—Processes or apparatus using other separation and/or other processing means using a washing, e.g. "scrubbing" or bubble column for purification purposes
    • F25J2205/32—Processes or apparatus using other separation and/or other processing means using a washing, e.g. "scrubbing" or bubble column for purification purposes as direct contact cooling tower to produce a cooled gas stream, e.g. direct contact after cooler [DCAC]
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
    • F25J2230/00—Processes or apparatus involving steps for increasing the pressure of gaseous process streams
    • F25J2230/04—Compressor cooling arrangement, e.g. inter- or after-stage cooling or condensate removal
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
    • F25J2240/00—Processes or apparatus involving steps for expanding of process streams
    • F25J2240/70—Steam turbine, e.g. used in a Rankine cycle
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
    • F25J2270/00—Refrigeration techniques used
    • F25J2270/90—External refrigeration, e.g. conventional closed-loop mechanical refrigeration unit using Freon or NH3, unspecified external refrigeration
    • F25J2270/906—External refrigeration, e.g. conventional closed-loop mechanical refrigeration unit using Freon or NH3, unspecified external refrigeration by heat driven absorption chillers

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Separation By Low-Temperature Treatments (AREA)

Abstract

The utility model relates to the technical field of air separation, in particular to an air separation exhaust steam latent heat utilization system driven by a steam turbine, which is characterized in that a cooling tower and an absorption refrigerator with a power source of air cooling island exhaust steam are added on the basis of an original air compressor cooler or a supercharger cooler to further cool compressed air entering an air separation tower, and the temperature of the compressed air and the temperature of the upper air cooling tower are ensured not to be too high when the external air temperature rises, thereby ensuring the production efficiency of the subsequent air separation tower; the technical scheme further applies the residual heat energy of the coal-to-methanol plant, can improve the production efficiency of the air separation tower, and has very high application prospect.

Description

Air separation exhaust steam latent heat utilization system driven by steam turbine
Technical Field
The utility model belongs to the technical field of the coal system methyl alcohol, concretely relates to steam turbine driven empty dead steam latent heat utilization system that divides.
Background
In the technical field of methanol preparation from coal, air needs to be separated, the obtained pure oxygen is applied to a subsequent working section to prepare methanol, in an air separation device, an air compression device is driven by a steam turbine, dead steam of the steam turbine adopts air cooling island condensation, and waste heat is not further utilized.
In summer, the ambient temperature is high, which causes the temperature of cooling water to rise, and the cooling loss of the system is also large compared with that of the system in winter, so that the efficiency and the yield of the air compression device are reduced, and the oxygen yield of the air separation device is reduced in turn compared with that in winter. The reduction of the oxygen yield causes the subsequent methanol productivity to be limited, the energy consumption for producing each ton of methanol at high temperature is higher than that at low temperature, the yield is reduced while the cost is increased, and the income and profit rate of enterprises in summer are greatly reduced.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem that the efficiency and the yield of an air compression system are reduced to reduce the subsequent methanol productivity caused by the rise of the air temperature in summer, the following technical scheme is proposed:
a steam turbine driven air separation exhaust steam latent heat utilization system comprises an air compression device (1) and an air cooling tower (2), wherein compressed air of the air compression device (1) passes through the air separation tower and then reaches the air cooling tower (2); the method is characterized in that: the system also comprises an endothermic refrigerating machine (3) and an air compression device cooling tower (4); the power heat source inlet of the heat absorption type refrigerator (3) is connected with a rectification hot water pipeline or a waste steam pipeline, the refrigerating end inlet of the heat absorption type refrigerator (3) is connected with a low-temperature water source, and the refrigerating end outlet of the heat absorption type refrigerator (3) is connected with the air cooling tower (2); and a cooling inlet of the air compression device cooling tower (4) is connected with an outlet of a built-in cooler of the air compression device (1), and a cooling outlet of the air compression device cooling tower (4) is connected with an inlet of the built-in cooler of the air compression device (1).
Further limit is as follows: the air compression device 1 is an air compressor or a supercharger.
Preferably: the method is characterized in that: the air cooling tower (2) is connected with a low-temperature water source and is provided with a refrigeration flow regulating valve; the inlet of the refrigeration end of the heat absorption type refrigerator (3) is connected with the front end of the refrigeration flow regulating valve, and the outlet of the refrigeration end of the heat absorption type refrigerator (3) is connected with the rear end of the refrigeration flow regulating valve.
Preferably: and the inlet and the outlet of the refrigeration end of the heat absorption type refrigerator 3 are both provided with flow regulating valves.
Preferably: the exhaust steam pipeline is an exhaust steam pipeline of a driving system of an air compressor or a supercharger.
Beneficial effects of the utility model
According to the technical scheme, the cooling tower is additionally arranged on the cooler of the air compression device in the methanol production system, so that the working temperature of the air compression device is reduced, the energy consumption is reduced, and the compressed air capacity is increased; the system is additionally provided with a heat absorption type refrigerator, so that low-temperature water entering the air cooling tower is further cooled, the working pressure of the air cooling tower is reduced, the capacity of a subsequent air separation system is improved, and the methanol capacity is further improved.
Drawings
FIG. 1 is a system flow diagram of a steam turbine driven air separation exhaust latent heat utilization system.
Detailed Description
The present invention will be further explained by referring to the attached drawings
Example 1: a steam turbine driven air separation exhaust steam latent heat utilization system comprises an air compression device (1) and an air cooling tower (2), wherein compressed air of the air compression device (1) passes through the air separation tower and then reaches the air cooling tower (2); the method is characterized in that: the system also comprises an endothermic refrigerating machine (3) and an air compression device cooling tower (4); the power heat source inlet of the heat absorption type refrigerator (3) is connected with a rectification hot water pipeline or a waste steam pipeline, the refrigerating end inlet of the heat absorption type refrigerator (3) is connected with a low-temperature water source, and the refrigerating end outlet of the heat absorption type refrigerator (3) is connected with the air cooling tower (2); and a cooling inlet of the air compression device cooling tower (4) is connected with an outlet of a built-in cooler of the air compression device (1), and a cooling outlet of the air compression device cooling tower (4) is connected with an inlet of the built-in cooler of the air compression device (1).
Example 2: the air compression device (1) is an air compressor or a supercharger.
Example 3: the air cooling tower (2) is connected with a low-temperature water source and is provided with a refrigeration flow regulating valve; the inlet of the refrigeration end of the heat absorption type refrigerator 3 is connected with the front end of the refrigeration flow regulating valve, and the outlet of the refrigeration end is connected with the rear end of the refrigeration flow regulating valve.
Example 4: the inlet and the outlet of the refrigeration end of the heat absorption type refrigerator (3) are both provided with flow regulating valves.
Example 5: the exhaust steam pipeline is an exhaust steam pipeline of a driving system of an air compressor or a supercharger.

Claims (5)

1. A steam turbine driven air separation exhaust steam latent heat utilization system comprises an air compression device (1) and an air cooling tower (2), wherein compressed air of the air compression device (1) passes through the air separation tower and then reaches the air cooling tower (2); the method is characterized in that: the system also comprises an endothermic refrigerating machine (3) and an air compression device cooling tower (4); the power heat source inlet of the heat absorption type refrigerator (3) is connected with a rectification hot water pipeline or a waste steam pipeline, the refrigerating end inlet of the heat absorption type refrigerator (3) is connected with a low-temperature water source, and the refrigerating end outlet of the heat absorption type refrigerator (3) is connected with the air cooling tower (2); and a cooling inlet of the air compression device cooling tower (4) is connected with an outlet of a built-in cooler of the air compression device (1), and a cooling outlet of the air compression device cooling tower (4) is connected with an inlet of the built-in cooler of the air compression device (1).
2. The turbine driven air separation spent steam latent heat utilization system according to claim 1, wherein: the air compression device (1) is an air compressor or a supercharger.
3. The turbine driven air separation spent steam latent heat utilization system according to claim 1, wherein: the air cooling tower (2) is connected with a low-temperature water source and is provided with a refrigeration flow regulating valve; the inlet of the refrigeration end of the heat absorption type refrigerator (3) is connected with the front end of the refrigeration flow regulating valve, and the outlet of the refrigeration end of the heat absorption type refrigerator (3) is connected with the rear end of the refrigeration flow regulating valve.
4. A turbine driven air separation exhaust latent heat utilization system according to claim 1 or 3, wherein: and the inlet and the outlet of the refrigeration end of the heat absorption type refrigerator (3) are both provided with flow regulating valves.
5. A turbine driven air separation exhaust latent heat utilization system according to claim 1 or 3, wherein: the exhaust steam pipeline is an exhaust steam pipeline of a driving system of an air compressor or a supercharger.
CN201920462611.6U 2019-04-08 2019-04-08 Air separation exhaust steam latent heat utilization system driven by steam turbine Active CN210346385U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920462611.6U CN210346385U (en) 2019-04-08 2019-04-08 Air separation exhaust steam latent heat utilization system driven by steam turbine

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Application Number Priority Date Filing Date Title
CN201920462611.6U CN210346385U (en) 2019-04-08 2019-04-08 Air separation exhaust steam latent heat utilization system driven by steam turbine

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3974753A2 (en) 2020-09-29 2022-03-30 Air Products And Chemicals, Inc. Chiller, air separation system, and related methods
US12038230B2 (en) 2020-09-29 2024-07-16 Air Products And Chemicals, Inc. Chiller, air separation system, and related methods

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3974753A2 (en) 2020-09-29 2022-03-30 Air Products And Chemicals, Inc. Chiller, air separation system, and related methods
US12038230B2 (en) 2020-09-29 2024-07-16 Air Products And Chemicals, Inc. Chiller, air separation system, and related methods

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