WO2020125167A1 - Générateur de vapeur de chaudière sans stockage d'eau efficace - Google Patents

Générateur de vapeur de chaudière sans stockage d'eau efficace Download PDF

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Publication number
WO2020125167A1
WO2020125167A1 PCT/CN2019/110991 CN2019110991W WO2020125167A1 WO 2020125167 A1 WO2020125167 A1 WO 2020125167A1 CN 2019110991 W CN2019110991 W CN 2019110991W WO 2020125167 A1 WO2020125167 A1 WO 2020125167A1
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WO
WIPO (PCT)
Prior art keywords
metal
steam generator
shell
efficiency
boiler steam
Prior art date
Application number
PCT/CN2019/110991
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English (en)
Chinese (zh)
Inventor
冯文波
Original Assignee
巨鑫机床有限公司
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Filing date
Publication date
Application filed by 巨鑫机床有限公司 filed Critical 巨鑫机床有限公司
Publication of WO2020125167A1 publication Critical patent/WO2020125167A1/fr

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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F22—STEAM GENERATION
    • F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
    • F22B1/00—Methods of steam generation characterised by form of heating method
    • F22B1/28—Methods of steam generation characterised by form of heating method in boilers heated electrically

Definitions

  • the utility model belongs to the field of steam cleaning appliances, in particular to a high-efficiency boiler steam generator without water storage.
  • a steam generator (commonly known as a boiler) is a mechanical device that uses fuel or other energy to heat water into hot water or steam. Its working principle is that the boiler uses the circulating flow of water during operation to continuously remove all the heat absorbed by the heated surface, so that the water is heated and gasified into steam.
  • the electric steam boiler in this utility model includes electric heating cavity and electric heating cavity
  • the water supply end and the steam output end are connected.
  • the water supply end is provided with a water supply tank and a pressure pump.
  • the water supply tank is the same as the electric heating chamber through the pressure pump.
  • the steam output end is provided with a steam distribution chamber to shunt the steam.
  • the heat source of the electric heating chamber is provided There are multiple electric heating tube installation positions, and each electric heating tube installation position has a detachable structure to fix the electric heating tube.
  • the utility model has the function of reducing the output pressure of the boiler and achieving rapid pressure reduction.
  • the heat transfer rate of the electric heating tube in the above electric steam boiler in water is low, and the water cannot be fully gasified into steam, resulting in low steam temperature and large water content after the gasification, and most of the heated steam belongs to low pressure Water vapor, at the same time, the heating process of the electric heating tube takes a long time, resulting in a large power consumption capacity.
  • the purpose of the present utility model is to provide a high-efficiency non-storage boiler steam generator with secondary steam generation effect and energy saving and environmental protection in view of the above problems existing in the prior art.
  • a high-efficiency waterless boiler steam generator including a shell, a metal water pipe and a number of U-shaped metal heating pipes arranged in the shell, characterized in that the shell
  • the body also has a metal liner without water retention.
  • the metal water pipe is spirally wound on the outer peripheral wall of the metal liner.
  • Several U-shaped metal heating pipes are evenly distributed around the metal liner circumferentially and are There is a gap between each of the U-shaped metal heating pipes and the metal water pipe.
  • the shell is made of aluminum casting and is filled with the gap.
  • the metal water pipe One end extends out of the shell to form a water inlet, and the other end extends into the metal liner to form a first air outlet. Both ends of the metal heating tube are located outside the shell, and the top of the shell is provided with metal The second air outlet connecting the gallbladder.
  • the metal heating tube is electrically and thermally conductive, and the metal water pipe and the boiler liner are heated at high temperature to form a high temperature and high pressure environment inside.
  • the peripheral water pump injects a certain pressure of water into the metal water pipe, the role of high temperature
  • the water is instantly vaporized into water vapor.
  • the vaporized water vapor spirally flows in a spiral metal water pipe and enters the boiler liner at a higher pressure under the effect of negative pressure in the pipe; after the first vaporization is completed
  • the steam is reheated in the boiler liner with the same high pressure and high temperature to vaporize the steam water left by the first steam again.
  • the boiler liner has water molecules in the high temperature and high pressure environment.
  • the several U-shaped metal heating tubes are equally divided into three groups evenly distributed outside the metal liner, and each group of U-shaped metal heating tubes contains two or two More than one U-shaped metal heating tube, each group of U-shaped heating tubes is arranged parallel or obliquely on the metal liner.
  • an air outlet connector is installed on the second air outlet, and the inner end of the air outlet connector extends into the metal liner.
  • a metal seal ring is provided between the gas outlet joint and the second gas outlet.
  • the bottom of the casing is provided with a cleaning port and the cleaning port is sealed by a plug, and the inner end of the plug extends into the metal liner.
  • the shape of the metal liner may be a cylinder, a rectangular parallelepiped, or an elliptical cylinder.
  • the shape of the shell may be a cylinder, a rectangular parallelepiped, or an elliptical cylinder.
  • the high-efficiency boiler without steam boiler has the following advantages:
  • the high-efficiency waterless boiler steam generator is provided with a metal liner with a high-temperature and high-pressure environment in the shell to realize multiple heating of steam, use less water to generate more steam, improve the thermal efficiency of steam, and realize The advantages of low power consumption, energy saving and environmental protection;
  • the high-efficiency waterless boiler steam generator greatly shortens the steam time.
  • the traditional boiler steam generator has a low heat transfer rate and the steam time is as long as 40 to 60 minutes.
  • the heating time of the steam generator of the waterless boiler only needs 1 to 3 minutes, and the time for the second vaporization of the steam after the first vaporization only needs 1 to 3 seconds, so the work efficiency is greatly improved;
  • the high efficiency waterless boiler steam generator is provided with a cleaning port sealed by a plug.
  • the cleanliness of the liner can be regularly checked and cleaned in time, compared with the traditional steam generation.
  • the device has the advantages of good sealing, environmental protection and hygiene;
  • the high-efficiency non-storage boiler steam generator can be used in a single group, or can be used in combination of multiple groups. Multiple groups can be connected and used through an adapter, or can be formed by integral casting. Different combinations can be selected according to different use scenarios , The combined effect is equivalent to that of a large boiler;
  • U-shaped metal heating tubes in the steam generator of the high-efficiency waterless boiler are evenly distributed on the outer side of the metal water tube around the circumference of the metal liner, and the central axis of each U-shaped metal heating tube and the metal liner The central axes are parallel to each other or a number of U-shaped metal heating tubes are divided into three groups distributed circumferentially evenly on the outer side of the metal liner. Such a distributed arrangement improves the convenience of casting and casting; and the two U-shaped metal heating tubes The end is located above the metal liner, which has the advantages of uniform heating and fast heating speed.
  • FIG. 1 is a schematic diagram of a three-dimensional structure of Embodiment 1 in the steam generator of the high-efficiency waterless boiler.
  • Fig. 2 is a schematic sectional view of the steam generator of the high-efficiency non-storage boiler.
  • FIG. 3 is a schematic structural plan view of Embodiment 2 of the steam generator of the high-efficiency non-storage boiler.
  • the high-efficiency waterless boiler steam generator includes a casing, a metal water pipe 2 and a plurality of U-shaped metal heating pipes 3 provided in the casing 1, and the casing 1 has
  • the water-retaining metal liner 4 and the metal water pipe 2 are spirally wound on the outer peripheral wall of the metal liner 4, and a plurality of U-shaped metal heating tubes 3 are evenly distributed around the metal liner 4 in the circumferential direction and between the metal water pipe 2 There is a gap, and there are gaps between several U-shaped metal heating tubes 3 and the metal water tube 2.
  • the housing 1 is made of aluminum casting.
  • an air outlet connector 8 is installed on the second air outlet 7, and the inner end of the air outlet connector 8 extends into the metal liner 4.
  • the shape of the metal liner 4 may be a cylinder, a rectangular parallelepiped, or an elliptical cylinder.
  • the shape of the housing 1 may be a cylinder, a rectangular parallelepiped, or an elliptical cylinder.
  • a metal seal ring 9 is provided between the gas outlet joint 8 and the second gas outlet 7.
  • a cleaning port 10 is opened at the bottom of the casing 1 and the cleaning port 10 is sealed by a plug 11 whose inner end extends into the metal liner 4.
  • a number of U-shaped metal heating tubes 3 are equally divided into three groups uniformly distributed outside the metal liner 4, each group of U-shaped metal heating tubes 3 It includes two or more U-shaped metal heating tubes 3, and each group of U-shaped heating tubes is arranged on the metal liner 4 in parallel or obliquely.

Abstract

La présente invention concerne un générateur de vapeur de chaudière sans stockage d'eau efficace, comprenant une enveloppe (1), et un tuyau d'eau métallique (2) et plusieurs tuyaux chauffants métalliques en forme de U (3) qui sont agencés dans l'enveloppe (1), un récipient interne métallique sans stockage d'eau (4) est en outre disposé à l'intérieur de l'enveloppe (1); les plusieurs tuyaux chauffants métalliques en forme de U (3) sont répartis de façon régulière dans une direction circonférentielle du récipient interne en métal (4), et il y a un espace entre les tuyaux chauffants métalliques en forme de U et le tuyau d'eau métallique (2); l'enveloppe (1) est formée d'un seul tenant à partir d'aluminium par coulage, et l'espacement est rempli avec celui-ci; une extrémité du tuyau d'eau métallique (2) est pourvue d'une entrée d'eau (5), et l'autre extrémité de celui-ci s'étend dans le récipient interne métallique (4) pour former une première sortie de gaz (6); et deux parties d'extrémité de chaque tuyau chauffant métallique (3) sont toutes deux situées à l'extérieur de l'enveloppe (1), et une deuxième sortie de gaz (7) en communication avec le récipient interne métallique (4) est disposée au sommet de l'enveloppe (1). Le générateur de vapeur de chaudière sans stockage d'eau efficace présente les avantages d'avoir un effet de génération de vapeur secondaire élevé, d'économiser de l'énergie et d'être respectueux de l'environnement.
PCT/CN2019/110991 2018-12-18 2019-10-14 Générateur de vapeur de chaudière sans stockage d'eau efficace WO2020125167A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201822128553.1U CN209431380U (zh) 2018-12-18 2018-12-18 高效无存水锅炉蒸汽发生器
CN201822128553.1 2018-12-18

Publications (1)

Publication Number Publication Date
WO2020125167A1 true WO2020125167A1 (fr) 2020-06-25

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Application Number Title Priority Date Filing Date
PCT/CN2019/110991 WO2020125167A1 (fr) 2018-12-18 2019-10-14 Générateur de vapeur de chaudière sans stockage d'eau efficace

Country Status (2)

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CN (1) CN209431380U (fr)
WO (1) WO2020125167A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN209431380U (zh) * 2018-12-18 2019-09-24 巨鑫机床有限公司 高效无存水锅炉蒸汽发生器

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20110107969A (ko) * 2010-03-26 2011-10-05 배승명 스팀 발생기
CN202012898U (zh) * 2011-03-22 2011-10-19 张百根 一种蒸汽发生装置
WO2017085977A1 (fr) * 2015-11-18 2017-05-26 シャープ株式会社 Dispositif de production de vapeur
CN207922176U (zh) * 2018-03-10 2018-09-28 黄振刚 一种蒸汽发生器
CN209431380U (zh) * 2018-12-18 2019-09-24 巨鑫机床有限公司 高效无存水锅炉蒸汽发生器

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20110107969A (ko) * 2010-03-26 2011-10-05 배승명 스팀 발생기
CN202012898U (zh) * 2011-03-22 2011-10-19 张百根 一种蒸汽发生装置
WO2017085977A1 (fr) * 2015-11-18 2017-05-26 シャープ株式会社 Dispositif de production de vapeur
CN207922176U (zh) * 2018-03-10 2018-09-28 黄振刚 一种蒸汽发生器
CN209431380U (zh) * 2018-12-18 2019-09-24 巨鑫机床有限公司 高效无存水锅炉蒸汽发生器

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