CN108049999A - A kind of methanol heater - Google Patents

A kind of methanol heater Download PDF

Info

Publication number
CN108049999A
CN108049999A CN201810072047.7A CN201810072047A CN108049999A CN 108049999 A CN108049999 A CN 108049999A CN 201810072047 A CN201810072047 A CN 201810072047A CN 108049999 A CN108049999 A CN 108049999A
Authority
CN
China
Prior art keywords
heat
heat exchanger
methanol
precombustion chamber
heater according
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.)
Pending
Application number
CN201810072047.7A
Other languages
Chinese (zh)
Inventor
臧志成
李云峰
单以海
尹海峰
唐惠玲
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kailong High Technology Co Ltd
Original Assignee
Kailong High Technology Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Kailong High Technology Co Ltd filed Critical Kailong High Technology Co Ltd
Priority to CN201810072047.7A priority Critical patent/CN108049999A/en
Publication of CN108049999A publication Critical patent/CN108049999A/en
Priority to PCT/CN2018/098960 priority patent/WO2019144594A1/en
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60HARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
    • B60H1/00Heating, cooling or ventilating [HVAC] devices
    • B60H1/22Heating, cooling or ventilating [HVAC] devices the heat being derived otherwise than from the propulsion plant
    • B60H1/2203Heating, cooling or ventilating [HVAC] devices the heat being derived otherwise than from the propulsion plant the heat being derived from burners
    • B60H1/2209Heating, cooling or ventilating [HVAC] devices the heat being derived otherwise than from the propulsion plant the heat being derived from burners arrangements of burners for heating an intermediate liquid
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02NSTARTING OF COMBUSTION ENGINES; STARTING AIDS FOR SUCH ENGINES, NOT OTHERWISE PROVIDED FOR
    • F02N19/00Starting aids for combustion engines, not otherwise provided for
    • F02N19/02Aiding engine start by thermal means, e.g. using lighted wicks
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60HARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
    • B60H1/00Heating, cooling or ventilating [HVAC] devices
    • B60H1/22Heating, cooling or ventilating [HVAC] devices the heat being derived otherwise than from the propulsion plant
    • B60H1/2203Heating, cooling or ventilating [HVAC] devices the heat being derived otherwise than from the propulsion plant the heat being derived from burners
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60SSERVICING, CLEANING, REPAIRING, SUPPORTING, LIFTING, OR MANOEUVRING OF VEHICLES, NOT OTHERWISE PROVIDED FOR
    • B60S1/00Cleaning of vehicles
    • B60S1/02Cleaning windscreens, windows or optical devices
    • B60S1/023Cleaning windscreens, windows or optical devices including defroster or demisting means
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60SSERVICING, CLEANING, REPAIRING, SUPPORTING, LIFTING, OR MANOEUVRING OF VEHICLES, NOT OTHERWISE PROVIDED FOR
    • B60S1/00Cleaning of vehicles
    • B60S1/02Cleaning windscreens, windows or optical devices
    • B60S1/54Cleaning windscreens, windows or optical devices using gas, e.g. hot air

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • General Engineering & Computer Science (AREA)
  • Air-Conditioning For Vehicles (AREA)

Abstract

The present invention discloses a kind of methanol heater, including body, one end of body is provided with air inlet, its other end is provided with precombustion chamber, precombustion chamber is arranged in heat exchanger, and it is connected with the main chamber in heat exchanger, exhaust outlet is provided on heat exchanger, the heat transferring medium outlet of heat exchanger is connected with the heat medium import of automobile inner radiator, and the heat transferring medium import of heat exchanger is connected with one end of circulating pump, the other end of circulating pump is connected with the Crude product input of automobile inner radiator, it is provided with to provide the petrolift of methanol between air inlet and precombustion chamber in body, the outlet end of petrolift is connected with nozzle, ignitor is provided in body at adjacent nozzles.The present invention does not interfere with vehicle course continuation mileage, and its is simple in structure, compact, and has the characteristics that burning is abundant, the feature of environmental protection is good, and after tested, the content to discharge pollutants is only the 1/3~1/2 of fuel heater, and smog will not be generated when starting, stopping.

Description

A kind of methanol heater
Technical field
The present invention relates to automotive field more particularly to a kind of methanol heaters.
Background technology
Automobile refers to using vehicle power supply as power, drives wheels travel with motor, it is every to meet road traffic, security legislation It is required that vehicle.Since effect on environment is smaller with respect to orthodox car, prospect is had an optimistic view of extensively.
At present, large-scale automobile such as electric bus, electric motor coach, the heat source of compartment heating mainly use fuel Heating Device or electric heater, however, fuel heater there are pollutant emission it is higher the problem of, it is dirty when especially starting or stoping Contaminate object discharge it is larger, can visually be clearly visible smog variation, especially it is inconvenient that, in temperature Change, it is necessary to replace difference The diesel oil of the trade mark;Although electric heater solves the problems, such as that pollutant emission is higher existing for fuel heater, but which increase Power load can influence course continuation mileage to a certain extent;In addition, existing methanol fuel automobile is the vapour using methanol as fuel Vehicle, at this stage methanol fuel automobile there are winter cold start-up it is difficult the problem of, how in winter give methanol engine preheating, improve The adaptability of methanol fuel automobile is badly in need of solving.
The content of the invention
It is an object of the invention in view of the above-mentioned problems, provide a kind of methanol heater, can not influence vehicle continuation of the journey Under conditions of mileage, to compartment heating, defrosting or warm-up the engine, and pollutant emission is greatly reduced.
The purpose of the present invention is be achieved through the following technical solutions:
A kind of methanol heater, including body, one end of the body is provided with air inlet, and the other end is provided with precombustion Room, the precombustion chamber are arranged in heat exchanger, and are connected with the main chamber in heat exchanger, on the heat exchanger Exhaust outlet is provided with, the heat transferring medium outlet of the heat exchanger is connected with the heat medium import of automobile inner radiator, and heat is handed over The heat transferring medium import of parallel operation is connected with one end of circulating pump, and the other end of the circulating pump is situated between with the heating of automobile inner radiator Matter outlet is connected, and is provided with to provide the petrolift of methanol between air inlet and precombustion chamber in the body, described The outlet end of petrolift is connected with nozzle, and ignitor is provided at adjacent nozzles in the body.
As a preferred embodiment of the present invention, neighbouring air inlet is provided with by motor-driven combustion-supporting in the body Fan.
As a preferred embodiment of the present invention, the motor is variable-frequency motor.
As a preferred embodiment of the present invention, the petrolift is pulse plunger pump.
As a preferred embodiment of the present invention, the heat exchanger includes heat exchange housing, the inner wall of the heat exchange housing On be provided with heat exchanger fin, and the housing that exchanges heat is hollow structure, and the hollow space for the housing that exchanges heat forms heat exchanging medium passage.
As a preferred embodiment of the present invention, the heat exchanging medium passage is spiral shape.
As a preferred embodiment of the present invention, the one end of the precombustion chamber away from ignitor is provided with choke, The bore of the choke is sequentially reduced by one end to one end away from ignitor of neighbouring ignitor;By using above-mentioned Structure so that methanol fuel can burn fully.
Beneficial effects of the present invention are that a kind of methanol heater does not interfere with vehicle course continuation mileage, and the letter of its structure It is single, compact, and have the characteristics that burning is abundant, the feature of environmental protection is good, after tested, the content to discharge pollutants is only fuel heater 1/3~1/2, start, stop when will not generating smog.
Description of the drawings
Fig. 1 is a kind of front view of methanol heater of the present invention;
Fig. 2 is a kind of side view of methanol heater of the present invention;
Fig. 3 is a kind of top view of methanol heater of the present invention.
Specific embodiment
Technical solution to further illustrate the present invention below with reference to the accompanying drawings and specific embodiments.It is appreciated that It is that embodiment described herein is used only for explaining the present invention rather than limitation of the invention.
It refer to shown in Fig. 1 to Fig. 3, in this present embodiment, a kind of methanol heater, including body 1, the body 1 Left end is provided with air inlet 2, and right end is provided with precombustion chamber 4, is provided at air inlet 2 in the body 1 and is driven by motor 6 Dynamic combustion-supporting fan 5, the motor 6 are variable-frequency motor, and the precombustion chamber 4 is arranged in heat exchanger, and and heat exchanger In main chamber 3 be connected, the right end of the precombustion chamber 4 is provided with choke 41, and the bore of the choke 41 is by a left side End is sequentially reduced to right end, exhaust outlet 13 is provided on the heat exchanger, the heat exchanger includes heat exchange housing 7, described to change Heat exchanger fin 8 is provided on the inner wall of hot housing 7, and the housing 7 that exchanges heat is hollow structure, the hollow space formation of heat exchange housing 7 is changed Hot media channel 9, the heat exchanging medium passage 9 are spiral shape, the heat transferring medium outlet 15 of the heat exchanging medium passage 9 and automobile The heat medium import of inner radiator is connected, and the heat transferring medium import of parallel operation medium channel 9 is connected with one end of circulating pump 14, The other end of the circulating pump 14 is connected with the Crude product input of automobile inner radiator, be located in the body 1 air inlet 2 with It is provided with to provide the petrolift 10 of methanol between precombustion chamber 4, the petrolift 10 is pulse plunger pump, and petrolift 10 Outlet end be connected with nozzle 11, be provided with ignitor 12 at adjacent nozzles 11 in the body 1.
The section of the heat exchanger fin 8 is character "door" form structure, and the width of its opening is by close to one end of flame to exhaust outlet 13 one end is incremented by successively, i.e., incremented by successively to left end by the right end in Fig. 1, and then can improve gas fluidity, improves heat exchange Efficiency.
During work, combustion-supporting fan 5 drives the high-speed rotating combustion air of blowout by motor 6, and methanol fuel is added by petrolift 10 It is sprayed after pressure through nozzle 11, after the atomization methanol fuel of ejection mixes rapidly with combustion air, is ignited 12 electrion of electrode In 4 inside divided combustion of precombustion chamber after lighting, and mixed gas is heated to certain temperature, by 4 right end necking of precombustion chamber After 41 necking of portion, mixed gas reexpands, and in fully burning in main chamber 3, calory burning is transmitted to by heat exchanger fin 8 Heat transferring medium in heat exchanging medium passage 9, heat transferring medium are sent to the radiator in automobile, steam supply under the action of circulating pump 14 Car heating defrosts or to engine prewarming.
A kind of methanol heater does not interfere with vehicle course continuation mileage, and has the characteristics that the feature of environmental protection is good, after tested, tail gas The content to discharge pollutants is only the 1/3~1/2 of fuel heater, and smog will not be generated when starting, stopping.
Above example is to elaborate the basic principle and characteristic of the present invention, and the present invention limits from above-described embodiment, Without departing from the spirit and scope of the present invention, the present invention also has various changes, these changes and modifications all fall Enter in scope of the claimed invention.The claimed scope of the invention is defined by the following claims.

Claims (7)

1. a kind of methanol heater, it is characterised in that:Including body, one end of the body is provided with air inlet, and the other end is set Precombustion chamber is equipped with, the precombustion chamber is arranged in heat exchanger, and is connected with the main chamber in heat exchanger, described Exhaust outlet, the heat transferring medium outlet of the heat exchanger and the heat medium import phase of automobile inner radiator are provided on heat exchanger Even, and the heat transferring medium import of heat exchanger is connected with one end of circulating pump, the other end of the circulating pump and heat dissipation in automobile The Crude product input of device is connected, and is provided with to provide the combustion of methanol between air inlet and precombustion chamber in the body Material pump, the outlet end of the petrolift are connected with nozzle, and ignitor is provided at adjacent nozzles in the body.
2. a kind of methanol heater according to claim 1, it is characterised in that:Neighbouring air inlet is set in the body Have by motor-driven combustion-supporting fan.
3. a kind of methanol heater according to claim 2, it is characterised in that:The motor is variable-frequency motor.
4. a kind of methanol heater according to claim 1, it is characterised in that:The petrolift is pulse plunger pump.
5. a kind of methanol heater according to claim 1, it is characterised in that:The heat exchanger includes heat exchange housing, Heat exchanger fin is provided on the inner wall of the heat exchange housing, and the housing that exchanges heat is hollow structure, the hollow space for the housing that exchanges heat is formed Heat exchanging medium passage.
6. a kind of methanol heater according to claim 5, it is characterised in that:The heat exchanging medium passage is spiral shape.
7. a kind of methanol heater according to claim 1, it is characterised in that:The precombustion chamber is away from ignitor One end is provided with choke, the bore of the choke by one end of neighbouring ignitor to one end away from ignitor successively Reduce.
CN201810072047.7A 2018-01-25 2018-01-25 A kind of methanol heater Pending CN108049999A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201810072047.7A CN108049999A (en) 2018-01-25 2018-01-25 A kind of methanol heater
PCT/CN2018/098960 WO2019144594A1 (en) 2018-01-25 2018-08-06 Methanol heater

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810072047.7A CN108049999A (en) 2018-01-25 2018-01-25 A kind of methanol heater

Publications (1)

Publication Number Publication Date
CN108049999A true CN108049999A (en) 2018-05-18

Family

ID=62124737

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810072047.7A Pending CN108049999A (en) 2018-01-25 2018-01-25 A kind of methanol heater

Country Status (2)

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CN (1) CN108049999A (en)
WO (1) WO2019144594A1 (en)

Cited By (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019144594A1 (en) * 2018-01-25 2019-08-01 凯龙高科技股份有限公司 Methanol heater
WO2020251978A1 (en) * 2019-06-10 2020-12-17 U.S. Well Services, LLC Integrated fuel gas heater for mobile fuel conditioning equipment
US10914155B2 (en) 2018-10-09 2021-02-09 U.S. Well Services, LLC Electric powered hydraulic fracturing pump system with single electric powered multi-plunger pump fracturing trailers, filtration units, and slide out platform
US10927802B2 (en) 2012-11-16 2021-02-23 U.S. Well Services, LLC System for fueling electric powered hydraulic fracturing equipment with multiple fuel sources
US10934824B2 (en) 2012-11-16 2021-03-02 U.S. Well Services, LLC System for reducing vibrations in a pressure pumping fleet
US10947829B2 (en) 2012-11-16 2021-03-16 U.S. Well Services, LLC Cable management of electric powered hydraulic fracturing pump unit
US11009162B1 (en) 2019-12-27 2021-05-18 U.S. Well Services, LLC System and method for integrated flow supply line
US11035207B2 (en) 2018-04-16 2021-06-15 U.S. Well Services, LLC Hybrid hydraulic fracturing fleet
US11067481B2 (en) 2017-10-05 2021-07-20 U.S. Well Services, LLC Instrumented fracturing slurry flow system and method
US11066912B2 (en) 2012-11-16 2021-07-20 U.S. Well Services, LLC Torsional coupling for electric hydraulic fracturing fluid pumps
US11091992B2 (en) 2012-11-16 2021-08-17 U.S. Well Services, LLC System for centralized monitoring and control of electric powered hydraulic fracturing fleet
US11114857B2 (en) 2018-02-05 2021-09-07 U.S. Well Services, LLC Microgrid electrical load management
US11136870B2 (en) 2012-11-16 2021-10-05 U.S. Well Services, LLC System for pumping hydraulic fracturing fluid using electric pumps
US11181879B2 (en) 2012-11-16 2021-11-23 U.S. Well Services, LLC Monitoring and control of proppant storage from a datavan
US11181107B2 (en) 2016-12-02 2021-11-23 U.S. Well Services, LLC Constant voltage power distribution system for use with an electric hydraulic fracturing system
US11203924B2 (en) 2017-10-13 2021-12-21 U.S. Well Services, LLC Automated fracturing system and method
US11211801B2 (en) 2018-06-15 2021-12-28 U.S. Well Services, LLC Integrated mobile power unit for hydraulic fracturing
US11208878B2 (en) 2018-10-09 2021-12-28 U.S. Well Services, LLC Modular switchgear system and power distribution for electric oilfield equipment
US11434737B2 (en) 2017-12-05 2022-09-06 U.S. Well Services, LLC High horsepower pumping configuration for an electric hydraulic fracturing system
US11451016B2 (en) 2012-11-16 2022-09-20 U.S. Well Services, LLC Switchgear load sharing for oil field equipment
US11449018B2 (en) 2012-11-16 2022-09-20 U.S. Well Services, LLC System and method for parallel power and blackout protection for electric powered hydraulic fracturing
US11454170B2 (en) 2012-11-16 2022-09-27 U.S. Well Services, LLC Turbine chilling for oil field power generation
US11454079B2 (en) 2018-09-14 2022-09-27 U.S. Well Services Llc Riser assist for wellsites
US11459863B2 (en) 2019-10-03 2022-10-04 U.S. Well Services, LLC Electric powered hydraulic fracturing pump system with single electric powered multi-plunger fracturing pump
US11476781B2 (en) 2012-11-16 2022-10-18 U.S. Well Services, LLC Wireline power supply during electric powered fracturing operations
US11542786B2 (en) 2019-08-01 2023-01-03 U.S. Well Services, LLC High capacity power storage system for electric hydraulic fracturing
US11578577B2 (en) 2019-03-20 2023-02-14 U.S. Well Services, LLC Oversized switchgear trailer for electric hydraulic fracturing
US11674352B2 (en) 2012-11-16 2023-06-13 U.S. Well Services, LLC Slide out pump stand for hydraulic fracturing equipment
US11713661B2 (en) 2012-11-16 2023-08-01 U.S. Well Services, LLC Electric powered pump down
US11728709B2 (en) 2019-05-13 2023-08-15 U.S. Well Services, LLC Encoderless vector control for VFD in hydraulic fracturing applications
US11808125B2 (en) 2017-10-25 2023-11-07 U.S. Well Services, LLC Smart fracturing system and method
US11850563B2 (en) 2012-11-16 2023-12-26 U.S. Well Services, LLC Independent control of auger and hopper assembly in electric blender system
US11959371B2 (en) 2012-11-16 2024-04-16 Us Well Services, Llc Suction and discharge lines for a dual hydraulic fracturing unit
US11959533B2 (en) 2017-12-05 2024-04-16 U.S. Well Services Holdings, Llc Multi-plunger pumps and associated drive systems
US12012952B2 (en) 2019-11-18 2024-06-18 U.S. Well Services, LLC Electrically actuated valves for manifold trailers or skids

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CN201296153Y (en) * 2008-10-10 2009-08-26 山东大学 Vehicle liquid gas and fuel heater
CN201472106U (en) * 2009-08-07 2010-05-19 河北南风汽车设备集团有限公司 Spray atomized liquid fuel oil heater
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US11136870B2 (en) 2012-11-16 2021-10-05 U.S. Well Services, LLC System for pumping hydraulic fracturing fluid using electric pumps
US11449018B2 (en) 2012-11-16 2022-09-20 U.S. Well Services, LLC System and method for parallel power and blackout protection for electric powered hydraulic fracturing
US11066912B2 (en) 2012-11-16 2021-07-20 U.S. Well Services, LLC Torsional coupling for electric hydraulic fracturing fluid pumps
US10927802B2 (en) 2012-11-16 2021-02-23 U.S. Well Services, LLC System for fueling electric powered hydraulic fracturing equipment with multiple fuel sources
US10934824B2 (en) 2012-11-16 2021-03-02 U.S. Well Services, LLC System for reducing vibrations in a pressure pumping fleet
US10947829B2 (en) 2012-11-16 2021-03-16 U.S. Well Services, LLC Cable management of electric powered hydraulic fracturing pump unit
US11454170B2 (en) 2012-11-16 2022-09-27 U.S. Well Services, LLC Turbine chilling for oil field power generation
US11713661B2 (en) 2012-11-16 2023-08-01 U.S. Well Services, LLC Electric powered pump down
US11850563B2 (en) 2012-11-16 2023-12-26 U.S. Well Services, LLC Independent control of auger and hopper assembly in electric blender system
US11959371B2 (en) 2012-11-16 2024-04-16 Us Well Services, Llc Suction and discharge lines for a dual hydraulic fracturing unit
US11674352B2 (en) 2012-11-16 2023-06-13 U.S. Well Services, LLC Slide out pump stand for hydraulic fracturing equipment
US11091992B2 (en) 2012-11-16 2021-08-17 U.S. Well Services, LLC System for centralized monitoring and control of electric powered hydraulic fracturing fleet
US11451016B2 (en) 2012-11-16 2022-09-20 U.S. Well Services, LLC Switchgear load sharing for oil field equipment
US11181879B2 (en) 2012-11-16 2021-11-23 U.S. Well Services, LLC Monitoring and control of proppant storage from a datavan
US11476781B2 (en) 2012-11-16 2022-10-18 U.S. Well Services, LLC Wireline power supply during electric powered fracturing operations
US11181107B2 (en) 2016-12-02 2021-11-23 U.S. Well Services, LLC Constant voltage power distribution system for use with an electric hydraulic fracturing system
US11067481B2 (en) 2017-10-05 2021-07-20 U.S. Well Services, LLC Instrumented fracturing slurry flow system and method
US11203924B2 (en) 2017-10-13 2021-12-21 U.S. Well Services, LLC Automated fracturing system and method
US11808125B2 (en) 2017-10-25 2023-11-07 U.S. Well Services, LLC Smart fracturing system and method
US11434737B2 (en) 2017-12-05 2022-09-06 U.S. Well Services, LLC High horsepower pumping configuration for an electric hydraulic fracturing system
US11959533B2 (en) 2017-12-05 2024-04-16 U.S. Well Services Holdings, Llc Multi-plunger pumps and associated drive systems
WO2019144594A1 (en) * 2018-01-25 2019-08-01 凯龙高科技股份有限公司 Methanol heater
US11114857B2 (en) 2018-02-05 2021-09-07 U.S. Well Services, LLC Microgrid electrical load management
US11035207B2 (en) 2018-04-16 2021-06-15 U.S. Well Services, LLC Hybrid hydraulic fracturing fleet
US11211801B2 (en) 2018-06-15 2021-12-28 U.S. Well Services, LLC Integrated mobile power unit for hydraulic fracturing
US11454079B2 (en) 2018-09-14 2022-09-27 U.S. Well Services Llc Riser assist for wellsites
US10914155B2 (en) 2018-10-09 2021-02-09 U.S. Well Services, LLC Electric powered hydraulic fracturing pump system with single electric powered multi-plunger pump fracturing trailers, filtration units, and slide out platform
US11208878B2 (en) 2018-10-09 2021-12-28 U.S. Well Services, LLC Modular switchgear system and power distribution for electric oilfield equipment
US11578577B2 (en) 2019-03-20 2023-02-14 U.S. Well Services, LLC Oversized switchgear trailer for electric hydraulic fracturing
US11728709B2 (en) 2019-05-13 2023-08-15 U.S. Well Services, LLC Encoderless vector control for VFD in hydraulic fracturing applications
US11506126B2 (en) 2019-06-10 2022-11-22 U.S. Well Services, LLC Integrated fuel gas heater for mobile fuel conditioning equipment
WO2020251978A1 (en) * 2019-06-10 2020-12-17 U.S. Well Services, LLC Integrated fuel gas heater for mobile fuel conditioning equipment
US11542786B2 (en) 2019-08-01 2023-01-03 U.S. Well Services, LLC High capacity power storage system for electric hydraulic fracturing
US11459863B2 (en) 2019-10-03 2022-10-04 U.S. Well Services, LLC Electric powered hydraulic fracturing pump system with single electric powered multi-plunger fracturing pump
US11905806B2 (en) 2019-10-03 2024-02-20 U.S. Well Services, LLC Electric powered hydraulic fracturing pump system with single electric powered multi-plunger fracturing pump
US12012952B2 (en) 2019-11-18 2024-06-18 U.S. Well Services, LLC Electrically actuated valves for manifold trailers or skids
US11009162B1 (en) 2019-12-27 2021-05-18 U.S. Well Services, LLC System and method for integrated flow supply line

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