WO2021258779A1 - External combustion input-type gas injection engine - Google Patents

External combustion input-type gas injection engine Download PDF

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Publication number
WO2021258779A1
WO2021258779A1 PCT/CN2021/080000 CN2021080000W WO2021258779A1 WO 2021258779 A1 WO2021258779 A1 WO 2021258779A1 CN 2021080000 W CN2021080000 W CN 2021080000W WO 2021258779 A1 WO2021258779 A1 WO 2021258779A1
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Prior art keywords
gas
air
turntable
external combustion
injection engine
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PCT/CN2021/080000
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French (fr)
Chinese (zh)
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吴邦宝
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吴邦宝
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Publication of WO2021258779A1 publication Critical patent/WO2021258779A1/en

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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N5/00—Exhaust or silencing apparatus combined or associated with devices profiting by exhaust energy
    • F01N5/04—Exhaust or silencing apparatus combined or associated with devices profiting by exhaust energy the devices using kinetic energy
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B75/00—Other engines
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/12—Improving ICE efficiencies

Definitions

  • the utility model relates to an external combustion input type gas injection engine.
  • the utility model improves the above-mentioned problems, that is, the technical problem to be solved by the utility model is to provide an external combustion input type gas injection engine with simple structure, effectively reducing energy loss, improving energy utilization rate and working efficiency.
  • the utility model improves the above-mentioned problems, that is, the technical problem to be solved by the utility model is to provide an external combustion input type gas injection engine with simple structure, effectively reducing energy loss, improving energy utilization rate and working efficiency.
  • the specific implementation of the utility model is to provide an external combustion input type gas injection engine, which includes an engine body.
  • a turntable is arranged inside the engine body.
  • the inside of the gas groove is provided with a piston that can seal the inside of the gas groove and can move along the length of the gas groove.
  • the arc-shaped port for high-temperature and high-pressure gas.
  • the air hole on the side of the air groove close to the turntable is an integrated air inlet and air outlet.
  • the air hole on the side of the air groove close to the turntable is an oblique cut, and the oblique cut is tangent to the circumference of the piston.
  • a rotating shaft is provided in the middle of the turntable.
  • the fan-shaped baffle is fixed on the engine body.
  • the device has a reasonable design and a simple structure.
  • the gas After the transmitter generates high-temperature and high-pressure gas after combustion, the gas is filled into a single gas trough through the arc-shaped gas port of the fan-shaped baffle. Inside, the gas enters the gas groove, and then comes out of the gas groove, providing the rotating force of the turntable, effectively saving energy, reducing engine energy loss, and improving work efficiency. It has broad application prospects.
  • Figure 1 is a schematic diagram of the structure of an embodiment of the utility model
  • Figure 2 is a schematic diagram of the fan-shaped baffle structure according to the embodiment of the utility model.
  • an external combustion input type gas injection engine which includes an engine body.
  • There are 4 air grooves 2 and each air groove is provided with a piston 3 that can seal the inside of the air groove and can move along the length of the air groove.
  • the outside of the turntable is provided with a fan-shaped baffle 4 to completely shield and seal a single air groove.
  • the fan-shaped baffle has an arc-shaped gas port 5 for high-temperature and high-pressure gas produced by combustion.
  • the air hole on the side of the air groove close to the turntable is an air inlet 7 and an air outlet 8 as a whole.
  • the air hole on the side of the air groove close to the turntable is an oblique incision, and the oblique incision is tangent to the circumference of the piston.
  • a rotating shaft 6 is provided in the middle of the turntable.
  • the fan-shaped baffle is fixed on the engine body.
  • the air slot close to the turntable is in close contact with the turntable, and each air slot is sealed with the arc-shaped baffle, which has certain requirements for the smoothness and sealing of the turntable and the arc-shaped baffle. High availability reduces frictional resistance and saves energy loss.
  • the gas when the engine burns at high temperature to produce high-pressure and high-temperature gas, the gas is charged into the inside of the gas tank through the arc-shaped air port of the fan-shaped baffle to do work on the piston in the gas tank, and then push the turntable to rotate. Rotation, each air slot rotates to the inside of the fan-shaped baffle to inflate in turn, and the high-temperature and high-pressure gas in the air slot of the fan-shaped baffle is rotated out of the air port of the air slot to provide power for the rotation of the turntable (to generate thrust for the rotation of the turntable) ).
  • the disclosed numerical range is a preferred numerical range. Any person skilled in the art should understand that the preferred numerical range is only It is a numerical value with obvious or representative technical effect among many feasible numerical values. Due to the large number of numerical values that cannot be exhaustively enumerated, the present utility model only discloses some numerical values to illustrate the technical solutions of the present utility model, and the above-listed numerical values should not constitute a limitation on the protection scope of the present utility model.
  • the fixed connection can be understood as: a fixed connection that can be detached (for example, a screw or screw connection), also It can be understood as: a non-detachable fixed connection (such as riveting, welding).
  • a fixed connection that can be detached (for example, a screw or screw connection)
  • a non-detachable fixed connection such as riveting, welding
  • the mutual fixed connection can also be replaced by an integrated structure (for example, manufactured by a casting process) (except obviously that the integrated molding process cannot be used).
  • any of the technical solutions disclosed in the present utility model to indicate a positional relationship or shape include a state or shape similar to, similar to, or close to it, unless otherwise stated.
  • Any component provided by the present invention can be assembled from a plurality of separate components, or can be a single component manufactured by an integral forming process.

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)
  • Filling Or Discharging Of Gas Storage Vessels (AREA)

Abstract

An external combustion input-type gas injection engine, comprising an engine body, a rotating disk (1) provided within the engine body, multiple gas grooves (2) provided evenly in the circumferential direction on the rotating disk (1), pistons (3) provided inside the gas grooves (2), used for sealing the inside of the gas grooves, and capable of moving in the length direction of the gas grooves, a circular sector baffle (4) provided outside the rotating disk (1) and used for completely shielding and sealing a single gas groove, and an arced gas opening (5) provided on the circular sector baffle (4) for producing a high-temperature, high-pressure gas by combustion. The present engine is structurally simple and reasonably designed, effectively saves energy, reduces engine energy loss, and increases work efficiency.

Description

一种外燃输入式注气发动机External combustion input type gas injection engine 技术领域Technical field
本实用新型涉及一种外燃输入式注气发动机。The utility model relates to an external combustion input type gas injection engine.
背景技术Background technique
传统的大部分发动机一般采用内燃机的工作模式，在发动机燃烧产生高温、高压的气体后，容易造成能量的大部分损耗，能量转化率低，从而降低工作效率，同时不利于更好节约能源。Most traditional engines generally adopt the internal combustion engine working mode. After the engine burns to produce high-temperature, high-pressure gas, it is easy to cause most of the energy loss, and the energy conversion rate is low, which reduces the work efficiency and is not conducive to better energy conservation.
技术问题technical problem
本实用新型对上述问题进行了改进，即本实用新型要解决的技术问题是提供一种外燃输入式注气发动机，结构简单，有效降低能量损耗，提升能量使用率及工作效率。The utility model improves the above-mentioned problems, that is, the technical problem to be solved by the utility model is to provide an external combustion input type gas injection engine with simple structure, effectively reducing energy loss, improving energy utilization rate and working efficiency.
技术解决方案Technical solutions
本实用新型对上述问题进行了改进，即本实用新型要解决的技术问题是提供一种外燃输入式注气发动机，结构简单，有效降低能量损耗，提升能量使用率及工作效率。The utility model improves the above-mentioned problems, that is, the technical problem to be solved by the utility model is to provide an external combustion input type gas injection engine with simple structure, effectively reducing energy loss, improving energy utilization rate and working efficiency.
本实用新型的具体实施方案是：提供一种外燃输入式注气发动机，包括发动机本体，所述发动机本体内部设置有转盘，所述转盘上沿圆周方向均匀设有多个气槽，所述气槽内部设有用以密封气槽内部且可沿气槽长度方向移动的活塞，所述转盘外部设有用以完全遮蔽且密封单个气槽的扇形挡板，所述扇形挡板上具有经燃烧产生的高温高压气体的弧形气口。The specific implementation of the utility model is to provide an external combustion input type gas injection engine, which includes an engine body. A turntable is arranged inside the engine body. The inside of the gas groove is provided with a piston that can seal the inside of the gas groove and can move along the length of the gas groove. The arc-shaped port for high-temperature and high-pressure gas.
进一步的，所述气槽靠近转盘一侧的气孔为进气和出气一体。Further, the air hole on the side of the air groove close to the turntable is an integrated air inlet and air outlet.
进一步的，所述气槽靠近转盘一侧的气孔为斜切口，斜切口与活塞圆周相切。Further, the air hole on the side of the air groove close to the turntable is an oblique cut, and the oblique cut is tangent to the circumference of the piston.
进一步的，所述转盘中部设置有转轴。Further, a rotating shaft is provided in the middle of the turntable.
进一步的，所述扇形挡板固定在发动机本体上。Further, the fan-shaped baffle is fixed on the engine body.
有益效果Beneficial effect
与现有技术相比，本实用新型具有以下有益效果：本装置设计合理，结构简单，当发送机燃烧后产生高温、高压的气体后，气体由扇形挡板的弧形气口充入 单个气槽内，气体进入气槽内，再由气槽内出来，提供转盘的转动力，有效节约能源，减少发动机能量损耗，提升工作效率，具有广阔的应用前景。Compared with the prior art, the utility model has the following beneficial effects: the device has a reasonable design and a simple structure. After the transmitter generates high-temperature and high-pressure gas after combustion, the gas is filled into a single gas trough through the arc-shaped gas port of the fan-shaped baffle. Inside, the gas enters the gas groove, and then comes out of the gas groove, providing the rotating force of the turntable, effectively saving energy, reducing engine energy loss, and improving work efficiency. It has broad application prospects.
附图说明Description of the drawings
图1为本实用新型实施例结构示意图；Figure 1 is a schematic diagram of the structure of an embodiment of the utility model;
图2为本实用新型实施例扇形挡板结构示意图。Figure 2 is a schematic diagram of the fan-shaped baffle structure according to the embodiment of the utility model.
图中：1-转盘，2-气槽，3-活塞，4-扇形挡板，5-弧形气口，6-转轴。In the picture: 1-turntable, 2-air groove, 3-piston, 4-sector baffle, 5-arc air port, 6-shaft.
本发明的实施方式Embodiments of the present invention
下面结合附图和具体实施方式对本实用新型做进一步详细的说明。Hereinafter, the present utility model will be further described in detail with reference to the drawings and specific embodiments.
实施例：如图1～2所示，本实施例中，提供一种外燃输入式注气发动机，包括发动机本体，所述发动机本体内部设置有转盘1，所述转盘上沿圆周方向均匀设有4个气槽2，每个气槽内部设有用以密封气槽内部且可沿气槽长度方向移动的活塞3，所述转盘外部设有用以完全遮蔽且密封单个气槽的扇形挡板4，所述扇形挡板上具有经燃烧产生的高温高压气体的弧形气口5。Embodiment: As shown in Figures 1 to 2, in this embodiment, an external combustion input type gas injection engine is provided, which includes an engine body. There are 4 air grooves 2, and each air groove is provided with a piston 3 that can seal the inside of the air groove and can move along the length of the air groove. The outside of the turntable is provided with a fan-shaped baffle 4 to completely shield and seal a single air groove. , The fan-shaped baffle has an arc-shaped gas port 5 for high-temperature and high-pressure gas produced by combustion.
本实施例中，所述气槽靠近转盘一侧的气孔为进气口7和出气口8一体。In this embodiment, the air hole on the side of the air groove close to the turntable is an air inlet 7 and an air outlet 8 as a whole.
本实施例中，所述气槽靠近转盘一侧的气孔为斜切口，斜切口与活塞圆周相切。In this embodiment, the air hole on the side of the air groove close to the turntable is an oblique incision, and the oblique incision is tangent to the circumference of the piston.
本实施例中，所述转盘中部设置有转轴6。In this embodiment, a rotating shaft 6 is provided in the middle of the turntable.
本实施例中，所述扇形挡板固定在发动机本体上。In this embodiment, the fan-shaped baffle is fixed on the engine body.
本实施例中，气槽靠近转盘的气口与转盘密切接触，每个气槽与弧形挡板之间具有密封性，对转盘、弧形挡板的光滑度、密封性具有一定要求，光滑度高可用减小摩擦阻力，节省能量损耗。In this embodiment, the air slot close to the turntable is in close contact with the turntable, and each air slot is sealed with the arc-shaped baffle, which has certain requirements for the smoothness and sealing of the turntable and the arc-shaped baffle. High availability reduces frictional resistance and saves energy loss.
本实施例中，工作时，当发动机高温燃烧，产生高压高温的气体后，气体通过扇形挡板的弧形气口充入气槽内部，对气槽内活塞做功，进而推动转盘转动，随着转盘转动，每个气槽依次转动至扇形挡板内部进行充气，转动出扇形挡板的气槽内的高温高压气体再由气槽的气口出来，为转盘的转动提供动力(对转盘的转动产生推力)。In this embodiment, when the engine burns at high temperature to produce high-pressure and high-temperature gas, the gas is charged into the inside of the gas tank through the arc-shaped air port of the fan-shaped baffle to do work on the piston in the gas tank, and then push the turntable to rotate. Rotation, each air slot rotates to the inside of the fan-shaped baffle to inflate in turn, and the high-temperature and high-pressure gas in the air slot of the fan-shaped baffle is rotated out of the air port of the air slot to provide power for the rotation of the turntable (to generate thrust for the rotation of the turntable) ).
上述本实用新型所公开的任一技术方案除另有声明外，如果其公开了数值范围，那么公开的数值范围均为优选的数值范围，任何本领域的技术人员应该理解：优选的数值范围仅仅是诸多可实施的数值中技术效果比较明显或具有代表性的 数值。由于数值较多，无法穷举，所以本实用新型才公开部分数值以举例说明本实用新型的技术方案，并且，上述列举的数值不应构成对本实用新型创造保护范围的限制。Unless otherwise stated, if any of the technical solutions disclosed in the present utility model discloses a numerical range, then the disclosed numerical range is a preferred numerical range. Any person skilled in the art should understand that the preferred numerical range is only It is a numerical value with obvious or representative technical effect among many feasible numerical values. Due to the large number of numerical values that cannot be exhaustively enumerated, the present utility model only discloses some numerical values to illustrate the technical solutions of the present utility model, and the above-listed numerical values should not constitute a limitation on the protection scope of the present utility model.
同时，上述本实用新型如果公开或涉及了互相固定连接的零部件或结构件，那么，除另有声明外，固定连接可以理解为：能够拆卸地固定连接(例如使用螺丝或螺钉连接)，也可以理解为：不可拆卸的固定连接(例如铆接、焊接)，当然，互相固定连接也可以为一体式结构(例如使用铸造工艺一体成形制造出来)所取代(明显无法采用一体成形工艺除外)。At the same time, if the above-mentioned utility model discloses or involves parts or structural parts that are fixedly connected to each other, unless otherwise stated, the fixed connection can be understood as: a fixed connection that can be detached (for example, a screw or screw connection), also It can be understood as: a non-detachable fixed connection (such as riveting, welding). Of course, the mutual fixed connection can also be replaced by an integrated structure (for example, manufactured by a casting process) (except obviously that the integrated molding process cannot be used).
如果本文中使用了“第一”、“第二”等词语来限定零部件的话，本领域技术人员应该知晓：“第一”、“第二”的使用仅仅是为了便于描述上对零部件进行区别如没有另行声明外，上述词语并没有特殊的含义。If words such as "first" and "second" are used in this article to define parts, those skilled in the art should know that: "first" and "second" are used only for ease of description. Unless otherwise stated, the above words have no special meaning.
另外，上述本实用新型公开的任一技术方案中所应用的用于表示位置关系或形状的术语除另有声明外其含义包括与其近似、类似或接近的状态或形状。In addition, unless otherwise stated, the terms used in any of the technical solutions disclosed in the present utility model to indicate a positional relationship or shape include a state or shape similar to, similar to, or close to it, unless otherwise stated.
本实用新型提供的任一部件既可以是由多个单独的组成部分组装而成，也可以为一体成形工艺制造出来的单独部件。Any component provided by the present invention can be assembled from a plurality of separate components, or can be a single component manufactured by an integral forming process.
最后应当说明的是:以上实施例仅用以说明本实用新型的技术方案而非对其限制；尽管参照较佳实施例对本实用新型进行了详细的说明，所属领域的普通技术人员应当理解：依然可以对本实用新型的具体实施方式进行修改或者对部分技术特征进行等同替换；而不脱离本实用新型技术方案的精神，其均应涵盖在本实用新型请求保护的技术方案范围当中。Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present utility model and not to limit it; although the present utility model has been described in detail with reference to the preferred embodiments, those of ordinary skill in the art should understand that: The specific implementation of the present utility model can be modified or some technical features can be equivalently replaced; without departing from the spirit of the technical solution of the present utility model, all of them shall be covered by the scope of the technical solution claimed by the present utility model.

Claims (5)

  1. 一种外燃输入式注气发动机，包括发动机本体，其特征在于，所述发动机本体内部设置有转盘，所述转盘上沿圆周方向均匀设有多个气槽，所述气槽内部设有用以密封气槽内部且可沿气槽长度方向移动的活塞，所述转盘外部设有用以完全遮蔽且密封单个气槽的扇形挡板，所述扇形挡板上具有经燃烧产生的高温高压气体的弧形气口。An external combustion input type gas injection engine, including an engine body, is characterized in that a turntable is arranged inside the engine body, and a plurality of air grooves are uniformly provided on the turntable along the circumferential direction, and the air grooves are provided with A piston that seals the inside of the gas groove and can move along the length of the gas groove. The turntable is provided with a fan-shaped baffle for completely shielding and sealing a single gas groove. The fan-shaped baffle has an arc of high-temperature and high-pressure gas produced by combustion形气口。 Shape air port.
  2. 根据权利要求1所述的一种外燃输入式注气发动机，其特征在于，所述气槽靠近转盘一侧的气孔为进气和出气一体。The external combustion input type air injection engine according to claim 1, wherein the air hole on the side of the air groove close to the turntable is an integrated air inlet and an air outlet.
  3. 根据权利要求1所述的一种外燃输入式注气发动机，其特征在于，所述气槽靠近转盘一侧的气孔为斜切口，斜切口与活塞圆周相切。The external combustion input gas injection engine according to claim 1, wherein the air hole on the side of the air groove close to the turntable is an oblique cut, and the oblique cut is tangent to the circumference of the piston.
  4. 根据权利要求1所述的一种外燃输入式注气发动机，其特征在于，所述转盘中部设置有转轴。The external combustion input type gas injection engine according to claim 1, wherein a rotating shaft is arranged in the middle of the turntable.
  5. 根据权利要求1所述的一种外燃输入式注气发动机，其特征在于，所述扇形挡板固定在发动机本体上。The external combustion input type gas injection engine according to claim 1, wherein the fan-shaped baffle is fixed on the engine body.
PCT/CN2021/080000 2020-06-26 2021-03-10 External combustion input-type gas injection engine WO2021258779A1 (en)

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CN202021200943.6U CN212479407U (en) 2020-06-26 2020-06-26 External combustion input type gas injection engine
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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN212479407U (en) * 2020-06-26 2021-02-05 吴邦宝 External combustion input type gas injection engine

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Publication number Priority date Publication date Assignee Title
JPS59215923A (en) * 1983-05-20 1984-12-05 Yuji Nakajima Internal-combustion engine
JPH10103072A (en) * 1996-09-28 1998-04-21 Yuji Nakajima Four-stroke engine
CN1355375A (en) * 2000-11-23 2002-06-26 张成林 Rotating-wheel (or rotor) engine and rotating-wheel (or rotoro) pump
CN202768141U (en) * 2012-03-20 2013-03-06 周觉明 Curved rotary cylinder rotor engine of rotating wheel
CN212479407U (en) * 2020-06-26 2021-02-05 吴邦宝 External combustion input type gas injection engine

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59215923A (en) * 1983-05-20 1984-12-05 Yuji Nakajima Internal-combustion engine
JPH10103072A (en) * 1996-09-28 1998-04-21 Yuji Nakajima Four-stroke engine
CN1355375A (en) * 2000-11-23 2002-06-26 张成林 Rotating-wheel (or rotor) engine and rotating-wheel (or rotoro) pump
CN202768141U (en) * 2012-03-20 2013-03-06 周觉明 Curved rotary cylinder rotor engine of rotating wheel
CN212479407U (en) * 2020-06-26 2021-02-05 吴邦宝 External combustion input type gas injection engine

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