WO2008025189A1 - Procédé et dispositif destinés à générer un agent nettoyant et de la vapeur sous pression, et fer à repasser doté de ce dispositif - Google Patents

Procédé et dispositif destinés à générer un agent nettoyant et de la vapeur sous pression, et fer à repasser doté de ce dispositif Download PDF

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Publication number
WO2008025189A1
WO2008025189A1 PCT/CN2007/000501 CN2007000501W WO2008025189A1 WO 2008025189 A1 WO2008025189 A1 WO 2008025189A1 CN 2007000501 W CN2007000501 W CN 2007000501W WO 2008025189 A1 WO2008025189 A1 WO 2008025189A1
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WIPO (PCT)
Prior art keywords
steam
tube
steam forming
pressure
water
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PCT/CN2007/000501
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English (en)
French (fr)
Inventor
Tuming You
Original Assignee
Tuming You
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Publication date
Application filed by Tuming You filed Critical Tuming You
Publication of WO2008025189A1 publication Critical patent/WO2008025189A1/zh

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Classifications

    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F75/00—Hand irons
    • D06F75/08—Hand irons internally heated by electricity
    • D06F75/10—Hand irons internally heated by electricity with means for supplying steam to the article being ironed
    • D06F75/14—Hand irons internally heated by electricity with means for supplying steam to the article being ironed the steam being produced from water in a reservoir carried by the iron

Definitions

  • the present invention relates to a method and apparatus for forming steam having a certain pressure, and more particularly to a method and apparatus for forming a pressure steam, a cleaner for using the apparatus, and an iron.
  • the pressure forming method and apparatus are widely used in various places where steam having a certain pressure is required, and typical examples are a steam cleaner and a steam iron.
  • the basic structure and principle of the steam cleaner is to drive water in a water tank from the inlet of a U-shaped tube into a U-shaped tube through a small water pump.
  • the u-shaped tube is buried in a heating body, and the heating body is also embedded with a pair.
  • the heating electric heating tube heats the heating body when the electric heating tube is energized, and the heating body heats the u-shaped tube, so that the water that is driven into the U-shaped tube is heated and vaporized, and is ejected from the outlet of the U-shaped tube to form a place.
  • Required steam which can be used to clean stoves or other places that are greasy and difficult to clean with cold water.
  • the basic principle of the steam iron is to provide a drip device above the ironing board.
  • the water in the water tank drops from the drip device into the steam chamber above the ironing board, and is heated to form steam, which is ejected from the small hole in the cool plate. To humidify the clothes that are being ironed.
  • the invention provides a method and a device for forming a pressure steam, and a washer and an iron using the same, the main purpose of which is to overcome the insufficient steam pressure generated by various products including a steam forming device such as a steam cleaner and a steam iron. It is difficult to achieve the shortcomings of steam effect.
  • the invention adopts the following technical scheme - a pressure steam forming method, which comprises the following steps: 1) adding a steam forming tube 2) driving water into the steam forming tube at a certain pressure from the inlet of the steam forming tube; 3) reducing the diameter of the tube at the outlet of the steam forming tube to increase the water formed by vaporization in the steam forming tube
  • the pressure of the steam is ejected from the outlet of the reduced diameter of the tube, the inner diameter of the steam forming tube is 5-20 mm, and the inner diameter at the outlet is 1-3 mm. Since the diameter of the tube is reduced at the outlet, the pressure of the steam formed in the steam forming tube can be increased several times, and the pressure of the vapor to be ejected is also increased several times.
  • the pressure steam forming device comprises a heating body, a water pump, a 7J tank and a steam forming tube embedded in the heating body, and an electric heating tube, wherein the electric heating tube is connected to a power source for heating the heating body, the steam forming tube has an inlet and an outlet.
  • the water pump is connected between the water tank and the inlet of the steam forming tube to drive the water in the water tank into the steam forming tube, and the steam forming tube is formed at the outlet of the steam forming tube to increase the pressure of the steam formed by the water in the steam forming tube.
  • the steam forming tube has an inner diameter of 5 - 20 mm and an inner diameter of 1-3 mm at the outlet.
  • the lumen of the reduced diameter portion has a flat cross section.
  • the steam forming tube is a soft tube having a holding device at a near steam input end thereof to reduce the inner diameter of the steam forming tube to form a reduced diameter portion.
  • the cross section of the reduced diameter portion is circular, and the diameter of the lumen is smaller than the inner diameter of the steam forming tube.
  • the pipe diameter reducing portion is a variable diameter pipe joint, one end is connected to the steam forming pipe, and the other end is connected to the steam output pipe.
  • the steam forming tube is a U-shaped tube, and both end portions thereof extend to the outside of the heating body to form the inlet and the outlet.
  • the steam forming tube can also be a straight tube or a curved tube of other shapes.
  • the above-mentioned pressure steam forming device cleaner includes a casing, the pressure steam forming device is disposed inside the casing, and the electric heating pipe of the pressure steam forming device is connected to a power connection line, and the power connection line extends to the
  • the water tank of the pressure steam forming device is provided with a water filling port, and the water sealing port is provided with a sealing cover, the sealing cover is exposed on the surface of the outer casing and is applicable to the outer casing. Opening it to expose the water inlet; the steam of the pressure steam forming device
  • the outlet forming the tube forms a vapor injection port that is exposed on the surface of the outer casing.
  • the iron of the foregoing pressure steam forming device comprises an iron body, an ironing board disposed at the bottom of the iron body, and a steam chamber disposed above the ironing board, and the ironing board is provided with a plurality of through holes for outwardly ejecting steam in the steam chamber.
  • the ironing board is provided with a heating device for heating the same;
  • the pressure steam forming device is disposed in the iron body, and the heating device of the electric heating tube and the ironing board is connected with a power connection line, and the power connection line extends
  • the water tank of the pressure steam forming device is provided with a water supply port, and the sealing water cover is exposed on the surface of the main body of the electric iron.
  • the water inlet may be opened outside the body of the iron to expose the water inlet; the outlet of the steam forming tube of the pressure steam forming device is in communication with the steam chamber.
  • the present invention has the following advantages as compared with the prior art: 1. Creatively adopting a structure with a reduced diameter at the exit of a steam forming device of various products such as a steam cleaner, a steam iron, and the like.
  • the pressure of the steam generated by the steam forming device is increased several times compared with the conventional product, and the good effect is achieved with an extremely simple structure;
  • the water bead can be effectively prevented from being mixed in the steam, thereby obtaining a comparative Pure steam;
  • FIG. 1 is a schematic structural view of a pressure steam forming device of the present invention
  • FIG. 2 is a schematic structural view of a pipe diameter reducing portion of a steam outlet of a pressure steam forming device of the present invention
  • Figure 3 is a schematic view showing another structure of the pipe diameter reducing portion of the steam outlet of the pressure steam forming device of the present invention.
  • FIG. 4 is a schematic structural view of a first embodiment of the present invention.
  • FIG. 5 is a schematic structural view of a second embodiment of the present invention. detailed description
  • the pressure steam forming device includes a heating body 4, a water pump 2, a water tank 1, a steam forming tube 3 embedded in the heating body 4, and an electric heating tube.
  • the electric heating tube is connected to a power source to heat the heating body:
  • the steam forming tube 3 has an inlet 31 and an outlet 32
  • the water pump 2 is connected between the water tank 1 and the inlet 31 of the steam forming tube 3 to drive the water in the water tank 1 into the steam forming tube.
  • the outlet portion 32 of the steam forming pipe 3 forms a pipe diameter reducing portion 321 which causes the steam raising pressure in the steam forming pipe 3 to be heated by water.
  • the lumen of the reduced diameter portion 321 has a circular cross section, and the diameter of the lumen is smaller than the inner diameter of the steam forming tube 3; however, the split structure: through a pipe joint, one end is connected to the steam to form the tube 3, and the other end
  • the pipe diameter reducing portion 321 of the steam forming pipe; or an integral structure, the end portion of the steam forming pipe 3 is directly formed (or welded) with the pipe diameter reducing portion 321; and other structures conforming to the object of the present invention may be used. form.
  • the lumen cross section of the reduced diameter portion 321 may be flat.
  • the steam forming tube 3 may be a flexible tube having a holding means at its near steam input end to reduce the inner diameter of the steam forming tube to form a reduced diameter portion 321 .
  • the purpose is mainly to increase the pressure inside the steam forming tube 3, and to raise the pressure of the vapor to be ejected.
  • the steam forming tube 3 is a U-shaped tube whose both ends extend to the outside of the heating body 4 to form the inlet 31 and the outlet 32.
  • the steam forming tube 3 may also be S-shaped, straight tubular, or other possible shape as long as it ensures that the water pumped by the water pump 2 is somewhat hindered inside and is heated and vaporized.
  • the inner diameter of the above-mentioned three steam forming tubes is 5-20 mm, and the inner diameter of the reduced diameter portion 321 is 1-3 mm. It has been experimentally proved that the object of the present invention can be achieved within this numerical range, and the diameter reduction portion thereof 5 ⁇
  • the inner diameter of 321 is preferably 1. 5 mm.
  • the steam formation of the above-described pressure steam forming device includes the following steps: First, the steam forming pipe 3 is heated by the heating body 4; Second, the water pump 2 pumps water from the inlet 31 of the steam forming pipe 3 at a certain pressure. To the steam forming tube 3; third, the water is vaporized by heat in the steam forming tube 3, and the water vapor formed by the vaporization in the steam forming tube 3 is increased by forming the tube diameter reducing portion 321 at the outlet 32 of the steam forming tube 3. The water vapor is ejected from the pipe diameter reducing portion 321 at a constant pressure, and the steam pressure of the discharge is also increased several times as compared with the configuration in which the pipe diameter reducing portion 321 is not formed.
  • an iron using the above-described pressure steam forming device which can eject steam having a certain pressure from the bottom of the ironing board to humidify the laundry.
  • the iron includes an iron main body 5, an ironing board 6 provided at the bottom of the iron main body 5, and a steam chamber 7 provided above the ironing board 6, and the ironing board 6 is provided with a plurality of through holes for allowing the steam in the steam chamber 7 to be outwardly ejected.
  • the heating plate is provided with a heating device for heating the same, which is mainly composed of an electric heating tube, not shown in the figure;
  • the aforementioned pressure steam forming device is disposed on the iron main body 5
  • the heating device of the electric heating tube and the ironing board 6 is connected to a power connection line 9 extending outside the iron main body 5 to be connected to an external power source to supply electric energy to the electric heating tube;
  • the pressure steam forming device The water tank 1 is provided with a water supply port, and the water supply port is provided with a sealing cover 11 which is exposed on the surface of the electric iron main body 5 and can be opened outside the main body 5 to expose the water supply port.
  • the outlet 32 of the steam forming pipe 3 of the pressure steam forming device communicates with the steam chamber 7, and the pipe diameter reducing portion 321 can inject steam into the steam chamber 7, the water inlet 31 and the water 2 connection.
  • the water tank 1 is provided with a front portion of the iron main body 5, and the water chestnut 2 is provided at the rear of the iron main body 5.
  • the main body 5 of the iron is provided with a power switch 8 for controlling the electric heating of the heating element 4 and the heating and discharging of the heating device of the cooling plate 6.
  • a cleaner using the above-described pressure steam forming device for cleaning a cooking hob or other greasy hard-to-clean place is provided.
  • the cleaner comprises a casing 5', the pressure steam forming device is disposed inside the casing 5', and the electric heating pipe and the water pump 2' of the pressure steam forming device are connected with a power connection line 9'.
  • the power connection line 9 Extending outside the casing 5' to connect with an external power source to supply electric energy to the electric heating pipe;
  • the water tank of the pressure steam forming device is provided with a water supply port, and the water supply port is provided with a sealing cover 1 ⁇ , the sealing cover 11 is exposed
  • the surface of the outer casing 5' can be opened outside the outer casing 5' to expose the water inlet to the water Water is added to the tank;
  • the outlet 32' of the steam forming tube 3' of the pressure steam forming device forms a steam injection port exposed on the surface of the casing 5';
  • a power switch is disposed at a suitable position on the surface of the casing 5' to control the heating element 4
  • the steam forming tube 3' is S-shaped with its water inlet 31, .
  • the aforementioned pressure steam forming device can also be used for steaming face massagers, steam irons, steam knives, steam mops, and the like.
  • the pressure steam forming method and device of the present invention utilizes a reduction in the diameter of the outlet end of the steam forming tube to increase the pressure of the water vapor formed by the vaporization of the steam forming tube, and eject the water vapor from the outlet where the diameter is reduced. .
  • the invention has simple structure, wide application range and good industrial applicability.

Description

压力蒸汽形成方法、 装置及采用该装置的清洗器、 熨斗 技术领域
本发明涉及具有一定压力的蒸汽的形成方法及装置，具体地说是指压力蒸汽 形成方法、 装置及釆用该装置的清洗器、 熨斗。
背景技术
压力形成方法及装置广泛应用于需要具有一定压力的蒸汽的各种场合，典型 的例子是蒸汽清洗器和蒸汽电熨斗。
蒸汽清洗器的基本结构及原理是通过一小型水泵将一水箱中的水从一 U形 管的入口打入 U形管内，该 u形管埋设于一加热体中，该加热体内还埋设有对其 进行加热的电热管，电热管通电时对加热体进行加热，加热体对 u形管进行加热， 使打入 U形管中的水被加热汽化， 从 U形管的出口喷出，形成所需的蒸汽， 该蒸 汽可用于清洗灶台或其它油腻而难以用冷水清洗的地方。
蒸汽电熨斗的基本原理是在熨板的上方设有一滴漏装置，水箱中的水从滴漏 装置滴到熨板上方的蒸汽腔内， 并受热形成蒸汽， 从爽板上的小孔中喷出， 以对 被熨烫的衣物进行加湿。
类似的需要蒸汽的场合还有很多，如蒸脸按摩器、蒸汽烫发器、蒸汽剔须刀、 蒸汽拖把等等。其共同的缺点是产生的蒸汽压力不够，而且喷出的蒸汽中带有少 量水珠， 难以达到很好的效果。
发明内容
本发明提供一种压力蒸汽形成方法、装置及采用该装置的清洗器、熨斗，其 主要目的在于克服现有蒸汽清洗器、蒸汽电熨斗等各种包含蒸汽形成装置的产品 所产生的蒸汽压力不足， 难以达到蒸汽效果的缺点。
本发明采用如下技术方案 - 压力蒸汽形成方法， 其特征在于包括以下步骤： 1)对一蒸汽形成管进行加 热； 2)将水以一定压力从蒸汽形成管的入口打入到蒸汽形成管中； 3)在蒸汽形 成管的出口处使其管径缩小， 以增加蒸汽形成管中由水汽化形成的水蒸汽的压 力， 并使该水蒸汽从管径缩小的出口处喷出， 蒸汽形成管的内径为 5-20毫米， 其出口处的内径为 1-3毫米。由于在出口处使管径缩小，可使蒸汽形成管内形成 的蒸汽的压力提高数倍， 同样， 喷出的蒸汽压力也提高了数倍。
压力蒸汽形成装置，包括加热体、水泵、 7J箱及埋设于该加热体内的蒸汽形 成管、 电加热管，该电加热管接电源对加热体进行加热， 该蒸汽形成管具有一入 口和一出口，水泵连接于水箱和蒸汽形成管的入口之间以将水箱中的水打入到蒸 汽形成管中，该蒸汽形成管的出口处形成一使蒸汽形成管内由水受热形成的蒸汽 提高压力的管径缩小部，蒸汽形成管的内径为 5- 20毫米，其出口处的内径为 1-3 毫米。
前述压力蒸汽形成装置， 其管径缩小部的管腔截面成扁平状。
前述蒸汽形成管为软质管，在其近蒸汽输入端处有一夹持装置，使蒸汽形成 管内径变小形成管径缩小部。
前述压力蒸汽形成装置，其管径缩小部的管腔截面成圆形，该管腔的直径小 于蒸汽形成管的内径。
前述管径缩小部为一变径管接头,一端接蒸汽形成管，另一端接蒸汽输出管。 前述压力蒸汽形成装置，其蒸汽形成管为一 U形管，其两端部延伸至加热体 外形成所述的入口和出口。当然，该蒸汽形成管也可为直管或其它形状的曲线形 管。
釆用前述压力蒸汽形成装置的清洗器，包括一外壳，所述的压力蒸汽形成装 置设于该外壳内部，该压力蒸汽形成装置的电热管与一电源连接线连接，该电源 连接线延伸到该外壳之外以与外界电源相连，为电热管提供电能；该压力蒸汽形 成装置的水箱设有一加水口，该加水口设有一密封盖，该密封盖外露于所述外壳 的表面并可于外壳之外将其打开以使该加水口外露;该压力蒸汽形成装置的蒸汽 形成管的出口形成一外露于该外壳表面的蒸汽喷射口。
釆用前述压力蒸汽形成装置的熨斗，包括熨斗主体、设于熨斗主体底部的熨 板以及设于熨板上方的蒸汽室，熨板上设有若干使蒸汽室内的蒸汽向外喷出的通 孔，并且熨板上设有对其进行加热的加热装置；所述的压力蒸汽形成装置设于该 熨斗主体内，其电热管及熨板的加热装置与一电源连接线连接，该电源连接线延 伸到该熨斗主体之外以与外界电源相连，为电热管提供电能；该压力蒸汽形成装 置的水箱设有一加水口，该加水口设有一密封盖，该密封盖外露于所述电熨斗主 体的表面并可于熨斗主体之外将其打开以使该加水口外露；该压力蒸汽形成装置 的蒸汽形成管的出口与所述蒸汽室连通。
由上述对本发明的描述可知， 和现有技术相比， 本发明具有如下优点： 一， 创造性地在蒸汽清洗器、蒸汽电熨斗等各种产品的蒸汽形成装置的出口处采用管 径缩小的结构， 从而使蒸汽形成装置产生的蒸汽的压力与以往产品相比增大数 倍， 以极其简单的结构达到了良好的有益效果； 二，可有效防止水珠混合于蒸汽 中喷出， 从而得到较为纯净的蒸汽； 三， 与锅炉式蒸汽形成装置相比， 其结构简 单得多， 成本也更低得多， 但同样能达到产生具有较髙压力的蒸汽的目的； 四， 虽然其结构和增大压力的原理非常简单,但却为该领域内增大蒸汽压力提供了一 种该领域技术人员未曾想到的新方法， 并达到了意想不到的良好效果。
附图说明
图 1为本实用新型压力蒸汽形成装置的结构示意图；
图 2为本实用新型压力蒸汽形成装置蒸汽出口的管径缩小部的一种结构示 意图；
图 3 为本实用新型压力蒸汽形成装置蒸汽出口的管径缩小部的另一种结构 示意图；
图 4为本实用新型具体实施方式一的结构示意图；
图 5为本实用新型具体实施方式二的结构示意图。 具体实施方式
参照图 1， 该压力蒸汽形成装置包括加热体 4、 水泵 2、 水箱 1及埋设于该 加热体 4内的蒸汽形成管 3和电加热管，该电加热管接电源对加热体进行加热，： 在图中未示出， 该蒸汽形成管 3具有一入口 31和一出口 32， 水泵 2连接于水箱 1和蒸汽形成管 3的入口 31之间以将水箱 1中的水打入到蒸汽形成管 3中， 该 蒸汽形成管 3的出口处 32形成一使蒸汽形成管 3内由水受热形成的蒸汽提髙压 力的管径缩小部 321。
参照图 2， 该管径缩小部 321的管腔截面成圆形， 该管腔的直径小于蒸汽形 成管 3的内径； 可是分体式结构： 通过一管接头， 一端接蒸汽形成管 3, 另一端 接蒸汽形成管的管径缩小部 321; 也可以是一体式结构结构， 接蒸汽形成管 3的 端部直接成型有（或焊接）管径缩小部 321; 也可以是符合本发明目的的其他结 构形式。
参照图 3， 该管径缩小部 321的管腔截面也可成扁平状。蒸汽形成管 3可以 是软质管，在其近蒸汽输入端处有一夹持装置，使蒸汽形成管内径变小形成管径 缩小部 321。
不管该管径缩小部 321的管腔形状如何，其目的主要是起到提高蒸汽形成管 3内部压力的作用， 使喷出的蒸汽压力提髙。 该蒸汽形成管 3为一 U形管， 其两 端部延伸至加热体 4外形成所述的入口 31和出口 32。 当然， 该蒸汽形成管 3也 可为 S形、直管形，或其它可能的形状，只要能保证由水泵 2打入的水在其内部 受到一定的阻碍， 并受热汽化。
上述 3蒸汽形成管的内径为 5-20毫米， 其管径缩小部 321的内径为 1-3毫 米， 经实验证明， 在这一数值范围内均可实现本发明的目的， 其管径缩小部 321 的内径优选为 1. 5毫米。
上述压力蒸汽形成装置的蒸汽形成包括以下步骤：一，通过加热体 4对蒸汽 形成管 3进行加热； 二， 水泵 2将水以一定压力从蒸汽形成管 3的入口 31打入 到蒸汽形成管 3中； 三， 水在蒸汽形成管 3中受热汽化， 由于在蒸汽形成管 3 的出口 32处形成管径缩小部 321， 增加了蒸汽形成管 3中由水汽化形成的水蒸 汽的压力，该水蒸汽从管径缩小部 321以一定的压力喷出，与未形成管径缩小部 321的结构相比， 该喷出的蒸汽压力也提高了数倍。
参照图 4， 为本发明的具体实施方式一， 提供一种采用上述压力蒸汽形成装 置的熨斗，可从其熨板底部喷射出具有一定压力的蒸汽， 以对被熨烫的衣物进行 加湿。 该熨斗包括熨斗主体 5、设于熨斗主体 5底部的熨板 6以及设于熨板 6上 方的蒸汽室 7,熨板 6上设有若干使蒸汽室 7内的蒸汽向外喷出的通孔 60,并且 喪板 6上设有对其进行加热的加热装置，该加热装置为现有成熟技术，主要由电 热管组成， 图中未示出； 前述的压力蒸汽形成装置设于该熨斗主体 5内，其电热 管及熨板 6的加热装置与一电源连接线 9连接，该电源连接线 9延伸到该熨斗主 体 5之外以与外界电源相连， 为电热管提供电能； 该压力蒸汽形成装置的水箱 1 设有一加水口， 该加水口设有一密封盖 11, 该密封盖 11外露于所述电熨斗主体 5的表面并可于喪斗主体 5之外将其打开以使该加水口外露， 以便向水箱 1中加 水； 该压力蒸汽形成装置的蒸汽形成管 3的出口 32与所述蒸汽室 7连通， 其管 径缩小部 321可向蒸汽室 7内喷射蒸汽， 其水的入口 31与水泵 2连接。 并且， 该水箱 1设有熨斗主体 5的前部， 而水栗 2设于熨斗主体 5的后部。熨斗主体 5 上设有一电源开关 8,用于控制发热体 4的电热管及爽板 6的加热装置的通断电。
参照图 5, 为本发明的具体实施方式二， 提供一种采用上述压力蒸汽形成装 置的清洗器，用于采用蒸汽喷射清洗灶台或其它油腻难以清洗的地方。该清洗器 包括一外壳 5' ， 所述的压力蒸汽形成装置设于该外壳 5' 内部， 该压力蒸汽形 成装置的电热管及水泵 2' 与一电源连接线 9' 连接， 该电源连接线 9' 延伸到 该外壳 5' 之外以与外界电源相连， 为其电热管提供电能； 该压力蒸汽形成装置 的水箱 设有一加水口， 该加水口设有一密封盖 1Γ ， 该密封盖 11， 外露于 所述外壳 5' 的表面并可于外壳 5' 之外将其打开以使该加水口外露，以便向水 箱 中加水； 该压力蒸汽形成装置的蒸汽形成管 3' 的出口 32' 形成一外露于 该外壳 5' 表面的蒸汽喷射口； 该外壳 5' 表面适当位置设有一电源开关， 以控 制发热体 4' 中的电热管及水泵 2' 的启闭。 该蒸汽形成管 3' 为 S形， 其水的 入口 31， 。
同理， 前述的压力蒸汽形成装置还可用于蒸脸按摩器、蒸汽烫发器、蒸汽剔 须刀以及蒸汽拖把等等。
上述仅为本发明的两个具体实施方式， 但本发明的设计构思并不局限于此， 凡利用此构思对本发明进行非实质性的改动，均应属于侵犯本发明保护范围的行 为。
工业实用性
本发明压力蒸汽形成方法及装置， 是利用蒸汽形成管输出端管径缩小， 来 增加蒸汽形成管中由水汽化形成的水蒸汽的压力，并使该水蒸汽从管径缩小的出 口处喷出。 本发明结构简单， 适用范围广， 具有良好的工业实用性。

Claims

、 压力蒸汽形成方法， 其特征在于： 包括以下步骤： 1 )对一蒸汽形成管进行加热； 2)将水以一定压力从蒸汽形成管的入口打入到蒸汽形成管中； 3)在蒸汽形成管的出口处使其管径缩小，以增加蒸汽形成管中由水汽化形成 的水蒸汽的压力，并使该水蒸汽从管径缩小的出口处喷出，蒸汽形成管的 内径为 5-20毫米， 其出口处的内径为 1-3毫米。 、 压力蒸汽形成装置， 包括加热体、 水泵、 水箱及埋设于该加热体内的蒸汽 形成管、 电加热管， 该电加热管接电源对加热体进行加热， 该蒸汽形成管 具有一入口和一出口， 水泵连接于水箱和蒸汽形成管的入口之间以将水箱 中的水打入到蒸汽形成管中， 其特征在于： 该蒸汽形成管的出口处形成一 使蒸汽形成管内由水受热形成的蒸汽提高压力的管径缩小部， 蒸汽形成管 的内径为 5-20毫米， 其出口处的内径为 1-3毫米。 、 如权利要求 2所述的压力蒸汽形成装置， 其特征在于： 所述的管径缩小部 的管腔截面成扁平状。 、 如权利要求 2或 3所述的压力蒸汽形成装置， 其特征在于： 所述的蒸汽形 成管为软质管， 在其近蒸汽输入端处有一夹持装置， 使蒸汽形成管内径变 小形成管径缩小部。 、 如权利要求 2所述的压力蒸汽形成装置， 其特征在于： 所述的管径缩小部 的管腔截面成圆形， 该管腔的直径小于蒸汽形成管的内径。 、 如权利要求 2或 5所述的压力蒸汽形成装置， 其特征在于： 所述的管径缩 小部为一变径管接头， 一端接蒸汽形成管， 另一端接蒸汽输出管。 、 如权利要求 2所述的压力蒸汽形成装置， 其特征在于： 所述蒸汽形成管为 一 U形管， 其两端部延伸至加热体外形成所述的入口和出口。 、 采用如权利要求 2所述压力蒸汽形成装置的清洗器， 其特征在于： 包括一 外壳， 所述的压力蒸汽形成装置设于该外壳内部， 该压力蒸汽形成装置的 电热管与一电源连接线连接， 该电源连接线延伸到该外壳之外以与外界电 源相连， 为电热管提供电能； 该压力蒸汽形成装置的水箱设有一加水口， 该加水口设有一密封盖， 该密封盖外露于所述外壳的表面并可于外壳之外 将其打开以使该加水口外露； 该压力蒸汽形成装置的蒸汽形成管的出口形 成一外露于该外壳表面的蒸汽喷射口。 、 如权利要求 8所述的具有压力蒸汽形成装置的清洗器， 其特征在于： 所述 的管径缩小部的管腔截面成圆形或扁平状。0、 如权利要求 8所述的具有压力蒸汽形成装置的清洗器， 其特征在于： 所 述蒸汽形成管为一 U形管， 其两端部延伸至加热体外形成所述的入口和出 (3。
1、 一种具有压力蒸汽形成装置的熨斗， 包括熨斗主体、 设于熨斗主体底部 的熨板以及设于熨板上方的蒸汽室， 熨板上设有若干使蒸汽室内的蒸汽向 外喷出的通孔， 并且熨板上设有对其进行加热的加热装置， 设于该熨斗主 体内的压力蒸汽形成装置， 蒸汽形成装置包括： 加热体、 水泵、 水箱及埋 设于该加热体内的蒸汽形成管、 电加热管， 该电加热管接电源对加热体进 行加热， 该蒸汽形成管具有一入口和一出口， 水泵连接于水箱和蒸汽形成 管的入口之间以将水箱中的水打入到蒸汽形成管中， 其特征在于： 该蒸汽 形成管的出口处形成一使蒸汽形成管内由水受热形成的蒸汽提高压力的管 径缩小部， 蒸汽形成管的内径为 5-20毫米， 其出口处的内径为 1-3毫米， 其电热管及熨板的加热装置与一电源连接线连接， 该电源连接线延伸到该 熨斗主体之外以与外界电源相连， 为电热管提供电能； 该压力蒸汽形成装 置的水箱设有一加水口， 该加水口设有一密封盖， 该密封盖外露于所述电 熨斗主体的表面并可于熨斗主体之外将其打开以使该加水口外露； 该压力 蒸汽形成装置的蒸汽形成管的出口与所述蒸汽室连通。 、 如权利要求 11所述的具有压力蒸汽形成装置的熨斗，其特征在于：所述 的管径缩小部的管腔截面成圆形或扁平状。
、 如权利要求 11所述的具有压力蒸汽形成装置的熨斗，其特征在于：所述 蒸汽形成管为一 U形管，其两端部延伸至加热体外形成所述的入口和出口。
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