EP4556794A1 - Dispositif de chauffage de stationnement à taux d'utilisation d'énergie élevé - Google Patents

Dispositif de chauffage de stationnement à taux d'utilisation d'énergie élevé Download PDF

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Publication number
EP4556794A1
EP4556794A1 EP23210801.9A EP23210801A EP4556794A1 EP 4556794 A1 EP4556794 A1 EP 4556794A1 EP 23210801 A EP23210801 A EP 23210801A EP 4556794 A1 EP4556794 A1 EP 4556794A1
Authority
EP
European Patent Office
Prior art keywords
combustion
pipeline
base
shell
motor
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.)
Granted
Application number
EP23210801.9A
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German (de)
English (en)
Other versions
EP4556794B1 (fr
Inventor
Chenggui Luo
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.)
Wenzhou Chengchen Electronics Co Ltd
Original Assignee
Wenzhou Chengchen Electronics 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 Wenzhou Chengchen Electronics Co Ltd filed Critical Wenzhou Chengchen Electronics Co Ltd
Priority to EP23210801.9A priority Critical patent/EP4556794B1/fr
Publication of EP4556794A1 publication Critical patent/EP4556794A1/fr
Application granted granted Critical
Publication of EP4556794B1 publication Critical patent/EP4556794B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23D—BURNERS
    • F23D3/00—Burners using capillary action
    • F23D3/40—Burners using capillary action the capillary action taking place in one or more rigid porous bodies
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23D—BURNERS
    • F23D11/00—Burners using a direct spraying action of liquid droplets or vaporised liquid into the combustion space
    • F23D11/36—Details
    • F23D11/44—Preheating devices; Vaporising devices
    • F23D11/441—Vaporising devices incorporated with burners
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES 
    • F23J15/00—Arrangements of devices for treating smoke or fumes
    • F23J15/06—Arrangements of devices for treating smoke or fumes of coolers

Definitions

  • the present invention relates to the technical field of parking heaters, in particular to a parking heater with a high energy utilization rate.
  • Parking heater is an independent auxiliary heating system, which can preheat and raise the temperature of the vehicle without starting the engine, and can also provide auxiliary heating function during driving.
  • the use of parking heaters has many advantages, such as avoiding cold start of vehicles and prolonging the service life of engines, which ensures that fuel economy, improves security and so on. Parking heater is very practical for automobile travel in cold weather, which can not only protect the engine, but also improve the comfort and safety of passengers.
  • the parking heater has its own fuel pipeline, circuit, combustion heating device and control device, etc. After the gas enters the parking heater from the air inlet pipe for combustion, the burnt waste gas is directly discharged from the car through the waste gas pipeline, and the nozzle of the waste gas pipeline is arranged on the shell of the parking heater. Since the burnt waste gas has high temperature, the temperature at the nozzle is as high as 400 to 500 degrees, there is a great energy waste problem in this waste gas treatment method.
  • the European patent with the application number of 21735565 has the problem of energy waste, and heating the car is slow; similarly, the European patent with the application number of 0632769 also has the characteristics of low energy utilization rate, which will waste energy and slow heating the car.
  • the present invention provides a parking heater with a high energy utilization rate, which includes a shell and a combustion device; the shell comprises at least one air inlet end and at least one air outlet end, and an air flow channel penetrating the air inlet end and the air outlet end; wherein, the combustion device comprises a cylinder block which comprises a combustion chamber, a fuel pipeline, an input end and an output end, wherein the fuel pipeline is communicated with the combustion chamber, the input end defines a channel for air to enter the combustion chamber, and the output end defines a channel for burned waste gas to exit from the combustion chamber; and wherein, the combustion chamber comprises a combustion cylinder, and the combustion cylinder has a cylindrical structure varying in axial diameters, wherein the fuel pipeline is continuously molded around the cylindrical structure of the combustion cylinder.
  • the present invention also provides a parking heater with a high energy utilization rate, which includes a shell and a combustion device; the shell comprises at least one air inlet end and at least one air outlet end, and an air flow channel penetrating the air inlet end and the air outlet end; wherein, the combustion device comprises a cylinder block which comprises a combustion chamber, a fuel pipeline, a waste gas pipeline, an input end and an output end, wherein the fuel pipeline is communicated with the combustion chamber, the input end defines a channel for air to enter the combustion chamber, the output end defines a channel for burned waste gas to exit from the combustion chamber, and the output end is communicated with the waste gas pipeline; and wherein, the waste gas pipeline extends to the air inlet end and is continuously formed around an air inlet channel of the air inlet end.
  • first, second, etc. may be used herein to describe various elements, these elements should not be limited by these terms. These terms are only used to distinguish one element from another. For example, a first attachment could be termed a second attachment, and, similarly, a second attachment could be termed a first attachment, without departing from the scope of the inventive concept.
  • the present invention provides a parking heater with a high energy utilization rate, including a shell 1000 and a combustion device 4000; the shell includes at least one air inlet end 1106 and at least one air outlet end 1107, and an air flow channel running through the air inlet end 1106 and the air outlet end 1107.
  • the combustion device 4000 includes a cylinder block 2000, which includes a combustion chamber 4012, a fuel pipeline 6000, a waste gas pipeline 3006, an input end 4013 and an output end 4014, wherein the fuel pipeline 6000 is communicated with the combustion chamber 4012, the input end 4013 defines a channel for air to enter the combustion chamber 4012, and the output end 4014 defines a channel for burned waste gas to exit from the combustion chamber 4012.
  • the combustion chamber 4012 includes a combustion cylinder 4002, which has a cylindrical structure varying in axial diameters, and the fuel pipeline 6000 is continuously molded around the cylindrical structure of the combustion cylinder 4002; the waste gas pipeline 3006 extends to the air inlet end 1106 and is continuously formed around the air inlet channel of the air inlet end 1106.
  • the combustion cylinder 4002 is arranged in a cylindrical shape.
  • the combustion cylinder can also be set to a triangle, an ellipse, a rectangle, a polygon, and any desirable geometric shape.
  • the waste gas pipeline 3006 is wound on the motor 3004.
  • the waste gas pipeline is not limited to being wound on the motor assembly, but can also be arranged to be bent and wound at any position in the shell corresponding to the air inlet end.
  • the waste gas pipeline 3006 and the fuel pipeline 6000 are arranged as circular pipes.
  • the waste gas pipeline and the fuel pipeline are not limited to circular pipelines, but can also be set to triangle, ellipse, rectangle, polygon and any arbitrary geometric shape as desirable.
  • the combustion chamber 4012 includes a combustion base 4001, a combustion cylinder 4002 sleeved on the upper end of the combustion base, and an ignition device 4003 installed on the combustion base 4001.
  • One end of the combustion cylinder 4002 is communicated with the combustion base 4001, and the other end of the combustion cylinder 4002 is opened;
  • the combustion base 4001 is communicated with the air inlet pipe 3002,
  • the fuel pipeline 6000 includes a pipeline body 6001 wound on the combustion cylinder 4002, a delivery end 6002 connected with the ignition device, and a feeding end 6003 located outside the shell.
  • a flame screen is arranged at the opening to prevent the flame from overflowing; a temperature sensor is also arranged at the opening to detect the flame temperature and feed it back to the control device; a plurality of nozzles are arranged on the pipeline body, and the nozzles face the inside of the combustion cylinder and are evenly distributed along the axial direction of the combustion cylinder; the delivery end is provided with a valve and a pump to control and deliver fuel; a filter and a storage tank are arranged on the feeding end to filter and store the fuel.
  • an igniter and an ignition circuit are arranged in the ignition device.
  • the igniter includes an electrode and an insulating sleeve.
  • the electrode passes through the vent hole of the ignition pipeline and extends into the mixed combustion chamber.
  • the insulating sleeve wraps the electrode and is closely connected with the ignition pipeline.
  • the ignition circuit includes a power supply, a switch, a transformer and a capacitor, wherein the power supply is connected with the switch, the transformer and the capacitor in turn, and the output end of the transformer is connected with the electrode.
  • a guide cover 4004 with a gas inlet cavity is arranged in the combustion base 4001
  • a mixed combustion chamber 4005 is formed between the outer surface of the guide cover 4004 and the inner wall of the combustion base 4001
  • a plurality of swirl air outlets 4006 are arranged at intervals on the surface of the guide cover 4004
  • a plurality of blades 4007 are arranged at the lower end of the combustion base 4001 in a vortex shape along the cavity opening of the gas inlet cavity.
  • An ignition pipe 4008 for installing the ignition device 4003 is arranged in the combustion base 4001, wherein the ignition pipe 4008 is communicated with the mixed combustion chamber 4005, and the fuel pipeline 6000 is communicated with the ignition pipe 4008, wherein the ignition pipe 4008 is provided with a vent hole 4009.
  • a motor assembly 3000 is connected to the cylinder block 2000, and a control device 5000 is provided on the motor assembly 3000;
  • the motor assembly 3000 includes a motor base 3001 connected to the cylinder block 2000, an air inlet pipe 3002 with one end passing through the shell 1000;
  • a combustion-supporting wind wheel 3003 is provided at one end of the motor base 3001 facing the combustion device 4000, a motor 3004 is provided at the other end of the motor base 3001, and an auxiliary wind wheel 3005 is provided at one end of the motor 3004 far from the motor base 3001;
  • a waste gas pipeline 3006 is wound around the motor 3004, one end of the waste gas pipeline 3006 is connected with the exhaust port 2001 provided on the cylinder block 2000, and the other end of the waste gas pipeline 3006 is communicated with the outside through the shell 1000.
  • the cylinder block 2000 is provided with a plurality of heat conducting ribs 1108 to increase the contact area between air and the cylinder and improve the heating efficiency.
  • a filter screen and an anti-freezing device are arranged inside the air inlet pipe to filter impurities in the air and prevent water vapor from condensing; an adjusting valve is arranged between the air inlet pipe and the combustion-supporting wind wheel to control the air flow entering the combustion-supporting wind wheel; a sound insulation layer and a vibration isolation layer are arranged between the combustion-supporting wind wheel and the cylinder block to reduce noise and vibration; a heat exchanger is arranged between the auxiliary wind wheel and the shell, so that the shell is cooled by the air blown by the auxiliary wind wheel, and the air is preheated and sent into the air flow channel; a plurality of spiral guide vanes are arranged inside the heat exchanger to increase the contact area and time between air and the surface of the heat exchanger.
  • control device is provided with a microprocessor, a display screen, keys, a temperature sensor, a pressure sensor, a flow sensor and other elements, wherein the microprocessor is respectively connected with the display screen, keys, the temperature sensor, the pressure sensor, the flow sensor and other elements to realize parameter setting, monitoring and control of the parking heater.
  • one side of the cylinder block 2000 is provided with a pipeline fixing platform 2002, and the pipeline fixing platform 2002 is provided with a first groove 2003 for fixing the waste gas pipeline 3006, a second groove 2004 for fixing the air inlet pipe 3002 and a third groove 2005 for fixing the fuel pipeline 6000.
  • it is not limited to fixing the pipeline through the groove, but it can also be provided as a through hole.
  • the ignition device 4003 is provided with external threads 4010, and the ignition pipe 4008 is internally provided with internal threads 4011 which are matched with the ignition device 4003, and the ignition device 4003 and the fire pipe are detachably connected by threaded connection.
  • the ignition device and the fire pipe are not limited to being detachably connected by threaded connection, but can also be configured as screw connection, pin connection, rivet connection, pin connection, welding and any desirable connection mode.
  • the shell 1000 includes a first shell 1001 and a second shell 1002 corresponding to the first shell 1001; wherein, the first shell 1001 is provided with at least one fixing groove 1003, and the second shell 1002 is provided with at least one fixing block 1004 corresponding to the fixing groove 1003; the first shell 1001 and the second shell 1002 are detachably connected through the fixing groove 1003 and the fixing block 1004.
  • the first shell and the second shell are not limited to being detachably connected through the fixing groove and the fixing block, but can also be configured as screw connection, pin connection, rivet connection, pin connection, welding and any other desirable connection mode.
  • At least one first fixing hole 3101 is provided on the motor base 3001, and at least one second fixing hole 2101 corresponding to the first fixing hole 3101 is provided on the cylinder block 2000, wherein the motor base 3001 and the cylinder block 2000 are fixedly connected through a first fixing piece.
  • the first fixing member is provided as a screw.
  • the motor base and the cylinder block are not limited to being fixedly connected by screws, but can also be connected by pins, rivets, pins, welding and any other desirable connection methods.
  • the first shell 1001 is provided with an accommodating groove 1005 for accommodating the pipeline fixing platform 2002, wherein the pipeline fixing platform 2002 is provided with at least one fifth fixing hole 2102, and the accommodating groove 1005 is provided with at least one sixth fixing hole 1102 corresponding to the fifth fixing hole 2102.
  • the third fixing member is provided as a screw.
  • the first shell and the pipeline fixing platform are not limited to being fixedly connected by screws, but can also be configured as pin connection, rivet connection, pin connection, welding and any other desirable connection methods.
  • a motor groove 3007 is formed on the motor base 3001, and the motor 3004 is arranged in the motor groove 3007; at least one third fixing hole 3103 is provided on the motor base 3001, and at least one fourth fixing hole 3102 corresponding to the third fixing hole 3103 is provided on the motor base 3001; the motor base 3001 and the motor 3004 are connected by a second fixing piece.
  • the second fixing member is provided as a screw.
  • the motor base and the motor are not limited to being fixedly connected by screws, but can also be configured as pin connection, rivet connection, pin connection, welding and any other desirable connection methods.
  • the motor base 3001 is further provided with a collar part 3008, an abutment ring 3009 is provided on the collar part 3008, and a plurality of support columns 3010 abutting on the shell 1000 are provided on the abutment ring 3009; wherein the motor base 3001 is also provided with a supporting part 3011, the first shell 1001 is provided with an embedding groove 1101 corresponding to the supporting part 3011, and the supporting part 3011 is arranged in the embedding groove 1101.
  • the control device 5000 includes a control panel 5001 and a control backplane 5002 corresponding to the control panel 5001, wherein the control panel 5001 is provided with at least one ninth fixing hole 5101, and the control backplane 5002 is provided with at least one tenth fixing hole 5102 corresponding to the ninth fixing hole 5101; the control panel 5001 and the control backplane 5002 are fixedly connected by a fifth fixing piece.
  • the fifth fixing member is provided as a screw.
  • the control panel and the control backboard are not limited to being fixedly connected by screws, but can also be configured to be connected by pins, rivets, pins, welding and any desirable connection mode.
  • the control panel 5001 is provided with a fastening groove 5103 and an eleventh fixing hole 5104
  • the motor base 3001 is provided with a fastening protrusion 3104 corresponding to the fastening groove 5103 and a twelfth fixing hole 3105 corresponding to the eleventh fixing hole 5104
  • the control panel 5001 and the motor base 3001 are fixedly connected by fastening connection and screw connection.
  • the control panel and the motor base are not limited to being fixedly connected by fastening connection and screw connection, but can also be configured as pin connection, rivet connection, pin connection, welding and any other desirable connection methods.
  • a spare port 2006 is provided on the cylinder block 2000, a valve cover 2007 is provided on the spare port 2006, and a first sealing ring 2008 is provided on the valve cover 2007, which can effectively prevent gas leakage;
  • a connecting pipe 2009 corresponding to the waste gas pipeline 3006 and the exhaust port 2001 is arranged between the waste gas pipeline 3006 and the exhaust port 2001;
  • a second sealing ring 2010 is arranged on the connecting pipe 2009, and the second sealing ring 2010 can effectively isolate the waste gas from the outside air.
  • the cylinder block 2000 is provided with a pipeline groove 2011, a fitting part 6101 is provided on the pipeline groove 2011, and a pipeline hole 6102 corresponding to the fuel pipeline 6000 is provided on the fitting part 6101, and the fuel pipeline 6000 passes through the pipeline hole 6102.
  • the combustion base 4001 is provided with at least one seventh fixing hole 4101
  • the cylinder block 2000 is provided with at least one eighth fixing hole 2012 corresponding to the seventh fixing hole 4101
  • the combustion base 4001 and the cylinder block 2000 are fixedly connected through a fourth fixing piece.
  • the fourth fixing member is provided as a screw.
  • the combustion base and the cylinder block are not limited to being fixedly connected by screws, but also can be connected by pins, rivets, pins, welding and any other desirable connection methods.
  • the parking heater works, fuel enters the combustion device from the fuel pipeline, the combustion-supporting wind wheel works to suck oxygen from the air inlet pipe into the combustion device, and the heat generated by the fuel burning in the combustion device heats the cylinder; cold air enters the interior from the air inlet end of the shell, and is heated after passing through the cylinder, and the heated hot air enters the cab from the air outlet end of the shell, and the waste gas generated by combustion is discharged from the waste gas pipeline; the waste gas pipeline is wound on the motor, so that the exhaust path of the waste gas is lengthened, and the auxiliary wind wheel has enough time to blow the heat carried on the waste gas pipe to the cylinder body, and improve the utilization rate of energy.
  • the combustion cylinder when the fuel burns in the combustion chamber, the combustion cylinder is heated, and the fuel pipeline wound on the combustion cylinder is heated up accordingly.
  • the temperature of the combustion cylinder reaches the temperature that can gasify the fuel, the fuel in the fuel pipeline gasifies and enters the combustion chamber for combustion in a gasified state, so that the combustion degree of the fuel in the gasified state is more sufficient, and the energy utilization rate is improved.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Air-Conditioning For Vehicles (AREA)
EP23210801.9A 2023-11-20 2023-11-20 Dispositif de chauffage de stationnement à taux d'utilisation d'énergie élevé Active EP4556794B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP23210801.9A EP4556794B1 (fr) 2023-11-20 2023-11-20 Dispositif de chauffage de stationnement à taux d'utilisation d'énergie élevé

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP23210801.9A EP4556794B1 (fr) 2023-11-20 2023-11-20 Dispositif de chauffage de stationnement à taux d'utilisation d'énergie élevé

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EP4556794A1 true EP4556794A1 (fr) 2025-05-21
EP4556794B1 EP4556794B1 (fr) 2026-04-29

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EP23210801.9A Active EP4556794B1 (fr) 2023-11-20 2023-11-20 Dispositif de chauffage de stationnement à taux d'utilisation d'énergie élevé

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Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3233321A1 (de) * 1982-09-08 1984-03-08 Webasto-Werk W. Baier GmbH & Co, 8035 Gauting Verdampfungsbrenner
EP0632769A1 (fr) 1992-04-02 1995-01-11 Ford-Werke Aktiengesellschaft Module de climatisation/de chauffage
CN218948884U (zh) * 2022-11-04 2023-05-02 温州承辰电子有限公司 一种能源利用率高的驻车加热器

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3233321A1 (de) * 1982-09-08 1984-03-08 Webasto-Werk W. Baier GmbH & Co, 8035 Gauting Verdampfungsbrenner
EP0632769A1 (fr) 1992-04-02 1995-01-11 Ford-Werke Aktiengesellschaft Module de climatisation/de chauffage
CN218948884U (zh) * 2022-11-04 2023-05-02 温州承辰电子有限公司 一种能源利用率高的驻车加热器

Also Published As

Publication number Publication date
EP4556794B1 (fr) 2026-04-29

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