WO2011155387A1 - Packaged engine-driven water heater - Google Patents

Packaged engine-driven water heater Download PDF

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Publication number
WO2011155387A1
WO2011155387A1 PCT/JP2011/062696 JP2011062696W WO2011155387A1 WO 2011155387 A1 WO2011155387 A1 WO 2011155387A1 JP 2011062696 W JP2011062696 W JP 2011062696W WO 2011155387 A1 WO2011155387 A1 WO 2011155387A1
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WO
WIPO (PCT)
Prior art keywords
package
water
engine
evaporator
water heater
Prior art date
Application number
PCT/JP2011/062696
Other languages
French (fr)
Japanese (ja)
Inventor
将文 篠宮
正弘 阿倉
進 村井
Original Assignee
ヤンマー株式会社
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Publication date
Application filed by ヤンマー株式会社 filed Critical ヤンマー株式会社
Publication of WO2011155387A1 publication Critical patent/WO2011155387A1/en

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H9/00—Details
    • F24H9/14—Arrangements for connecting different sections, e.g. in water heaters 
    • F24H9/148—Arrangements of boiler components on a frame or within a casing to build the fluid heater, e.g. boiler
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
    • F24D18/00—Small-scale combined heat and power [CHP] generation systems specially adapted for domestic heating, space heating or domestic hot-water supply
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H15/00—Control of fluid heaters
    • F24H15/30—Control of fluid heaters characterised by control outputs; characterised by the components to be controlled
    • F24H15/375—Control of heat pumps
    • F24H15/38—Control of compressors of heat pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H4/00—Fluid heaters characterised by the use of heat pumps
    • F24H4/02—Water heaters
    • F24H4/04—Storage heaters
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H9/00—Details
    • F24H9/02—Casings; Cover lids; Ornamental panels
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H9/00—Details
    • F24H9/20—Arrangement or mounting of control or safety devices
    • F24H9/2007—Arrangement or mounting of control or safety devices for water heaters
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
    • F24D2101/00—Electric generators of small-scale CHP systems
    • F24D2101/70—Electric generators driven by internal combustion engines [ICE]
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
    • F24D2103/00—Thermal aspects of small-scale CHP systems
    • F24D2103/10—Small-scale CHP systems characterised by their heat recovery units
    • F24D2103/13—Small-scale CHP systems characterised by their heat recovery units characterised by their heat exchangers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
    • F24D2200/00—Heat sources or energy sources
    • F24D2200/12—Heat pump
    • F24D2200/123—Compression type heat pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
    • F24D2200/00—Heat sources or energy sources
    • F24D2200/16—Waste heat
    • F24D2200/26—Internal combustion engine
    • 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
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B10/00—Integration of renewable energy sources in buildings
    • Y02B10/70—Hybrid systems, e.g. uninterruptible or back-up power supplies integrating renewable energies

Definitions

  • the present invention relates to a packaged engine-driven water heater.
  • an engine mount floor plate is provided on the inside of a plate-shaped refrigerant device floor plate to form two trays (for example, patents) Reference 2).
  • the present invention has been made in view of such circumstances, and an object thereof is to provide a frame and a base structure suitable for a packaged engine-driven water heater.
  • a packaged engine-driven water heater of the present invention for solving the above-mentioned problems is provided with a refrigerant-water heat exchanger that drives a compressor with an engine and exchanges heat between discharged refrigerant and supply water, A water-water heat exchanger that exchanges heat between engine cooling water and supply water is provided downstream of the water heat exchanger, and an evaporator that evaporates the refrigerant by heat exchange with air is provided.
  • a packaged engine-driven water heater in which the engine and compressor are located at the bottom of the package, the interior of the package is divided into upper and lower parts, and the evaporator and evaporator fan are located at the top of the package.
  • a rectangular frame that faces the evaporator fan, and an upright frame that forms one of the upright surfaces at the top of the package and a horizontal frame on the ceiling side are substituted with the outer frame of the evaporator. It is.
  • the bottom surface of the package has a single saucer shape, a reinforcing member is provided in the longitudinal direction and the short direction inside the saucer, and the short dimension of the saucer in the short direction of the saucer installation surface. Also, a long reinforcing member is provided.
  • the rigidity of the package can be ensured while reducing the number of frames.
  • the rigidity of the bottom surface of the package can be secured while suppressing the number of parts of the reinforcing member.
  • FIG. 1 shows an outline of the overall configuration of a packaged engine-driven water heater 1 according to the present invention
  • FIG. 2 shows an overview of the overall configuration of a package 2 of the packaged engine-driven water heater 1.
  • the inside of the package 2 is divided into a lower part 2a and an upper part 2b, and among the components of the hot water supply circuit 10, the engine 40 and the compressor 31 are arranged in the lower part 2a.
  • An evaporator 35 and an evaporator fan 35a are arranged in the upper part 2b, and the evaporator 35 forms the back surface B of the upper part 2b of the package 2.
  • the package 2 is a rectangle having a height of about 1800 mm, a depth of about 500 mm, and a width of about 950 mm by an upright frame 22 constructed at four corners on a rectangular base 21 and a horizontal frame 23 that is framed in a rectangular shape and forms a top surface. It is formed in a shape. Moreover, it is divided into the lower part 2a and the upper part 2b by the rectangular drain pan 24 arrange
  • the upright frame 22 and the horizontal frame 23 are not used on the back surface B of the upper portion 2 b, and the outer frame frame 35 b of the evaporator 35 substitutes structural materials corresponding to the upright frame 22 and the horizontal frame 23. It is made to do.
  • a reinforcing frame 25 is bridged between the center of the horizontal frame 23 constituting the front surface F of the upper portion 2b of the package 2 and the center of the outer frame frame 35b of the evaporator 35 constituting the rear surface B of the upper portion 2b of the package 2. Has been.
  • a fan mounting frame 26 for providing a fan 35a for blowing air to the evaporator 35 is provided at a central position of the upper part 2b of the package 2, that is, in front of the evaporator 35.
  • the fan mounting frame 26 is fixed between the reinforcing frame 25 and the drain pan 23.
  • the outer frame 35b of the evaporator 35 substitutes for structural materials corresponding to the upright frame 22 and the horizontal frame 23 on the back surface B of the upper portion 2b.
  • the center position of the upper part 2b of the package 2 is reinforced by the fan mounting frame 26 fixed between the two and the space 23, so that sufficient strength can be secured and space saving can be achieved.
  • the package 2 is formed in a rectangular shape having a height of about 1800 mm, a depth of about 500 mm, and a width of about 950 mm.
  • this size is one embodiment, and this size is particularly large. It is not limited to.
  • a decorative cover 20 is provided on the outer surface of the package 2 other than the evaporator 35 and the fan 35a.
  • the hot water supply circuit 10 includes a main circuit 3 and a cooling water circuit 4.
  • the refrigerant compressed by the compressor 31 condenses in the refrigerant-water heat exchanger 33 through the four-way valve 32, evaporates in the evaporator 35 through the expansion valve 34, and then again the four-way valve 32. It returns to the compressor 31 via and is comprised so that it may circulate.
  • a hot gas bypass passage 3a is provided between the discharge side and the suction side of the compressor 31, and a discharge gas valve 36 is provided in the hot gas bypass passage 3a.
  • An injection path 3b is provided between the outlet side of the refrigerant-water heat exchanger 33 and the suction side of the compressor 31, and an injection valve 37 is provided in the injection path 3b.
  • the compressor 31 is driven by the engine 40.
  • a belt 38 is provided between the engine 40 and the compressor 31, and the drive is transmitted from the engine 40 to the compressor 31 by a belt drive.
  • This drive transmission is not particularly limited, such as a chain drive or a shaft drive.
  • the cooling water circuit 4 passes through the cooling water path 40a in the engine 40, and after the cooling water recovered from the exhaust heat of the engine 40 dissipates heat to the supply water in the water-water heat exchanger 41, the cooling water circuit 4 again A cooling water pipe 43 is connected to pass through the engine 40 via 42 and circulate. Cooling water from the cooling water tank 45 is supplied to the cooling water pipe 43 via a cooling water supply pipe 44.
  • the engine 40 adjusts the mixture of air and gas supplied from the air cleaner 46 with a fuel gas pressure control valve 47, and drives the engine 40 with this mixture. Exhaust from the engine 40 is exhausted through an exhaust silencer 48.
  • a supply water path 5 is formed so as to connect the refrigerant-water heat exchanger 33 and the water-water heat exchanger 41.
  • the supply water from the hot water storage tank 51 is heated via the pump 52 via the refrigerant-water heat exchanger 33 and the water-water heat exchanger 41, and then recovered in the hot water storage tank 51. Connected to be used.
  • the refrigerant from the compressor 31 is supplied to the refrigerant-water heat exchanger 33 via the four-way valve 32, dissipates heat and condenses in the refrigerant-water heat exchanger 33, and passes through the expansion valve 34. After evaporating with the evaporator 35, it returns to the compressor 31 through the four-way valve 32 again, and the circulation is repeated.
  • the water supplied from the hot water storage tank 51 is heated in the refrigerant-water heat exchanger 33 by heat radiation from the refrigerant, and then supplied to the water-water heat exchanger 41.
  • the exhaust heat of the engine 40 is further heated by the heat radiation from the cooling water, and then stored in the hot water storage tank 51.
  • the heating temperature of the hot water stored in the hot water storage tank 51 is controlled by changing the rotational speed of the compressor 31 by driving the engine 40.
  • the upper portion 2b of the package 2 is provided with the evaporator 35 and the fan 35a described above, and in the remaining gap, the terminal box 6, the cooling water supply pipe 44, the cooling water tank 45, the air cleaner 46, the fuel gas pressure control valve 47, the exhaust gas A silencer 48 and a transformer 61 are provided.
  • the base 21 is configured by providing reinforcing members 212, 213, and 214 in a tray 211 formed in a rectangular shape.
  • the reinforcing member 212 is made of an angle member having an L-shaped cross section that can be disposed in the tray 211 along the long side of the tray 211.
  • the reinforcing member 212 has a side 212a opposite to the bottom surface 211a of the tray 211 with a space between the other side 212b and an upright surface 211b along the long side of the tray 211. And arranged so as to face each other. In this state, the two are fixed by welding, and the base 21 has a three-dimensional structure and is reinforced.
  • the reinforcing member 213 is made of an angle member having an L-shaped cross section that can be disposed in the tray 211 along the short side of the tray 211 after the reinforcing member 212 is provided.
  • the reinforcing member 213 has an upper side 213a facing the bottom surface 211a of the tray 211 with a space between the other side 213b and an upright surface 211c along the short side of the tray 211. And arranged so as to face each other. In this state, the reinforcing member 213 is welded and fixed to the reinforcing member 212 and the receiving tray 211, and the base 21 has a three-dimensional structure and is reinforced.
  • the reinforcing member 214 is made of a channel material having a cross-sectional groove shape that can be arranged in the tray 211 along the short side of the tray 211 after the reinforcing member 212 is provided.
  • the reinforcing member 214 is opposed to the bottom surface 211a of the tray 211 with a gap between the groove bottom surface 214a at a position eccentric from the central position along the longitudinal direction of the tray 211 toward the reinforcing member 213.
  • a plate-like leg portion 215 formed longer than the short side of the tray 211 is perpendicular to the longitudinal direction of the tray 211 and in the longitudinal direction of the tray 211. It is arranged in the vicinity of both sides along and fixed by welding.
  • the tray 211 and the reinforcing members 212, 213, and 214 constituting the base 21 are respectively provided with bolt holes 216 and harness or piping insertion holes 217 in accordance with the devices to be placed.
  • a nut 216a is welded and fixed to the back side of the bolt hole 216.
  • the base 21 configured in this way has a three-dimensional structure and can reinforce the entire base 21 except that a recessed tray 211 is formed at a position adjacent to the reinforcing member 214. . Therefore, the rigidity of the bottom surface of the package 2 can be ensured while suppressing the number of parts of the reinforcing members 212, 213, and 214.
  • the present invention can be used as various packaged engine-driven water heaters used in air conditioners and cogeneration systems.

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Heat-Pump Type And Storage Water Heaters (AREA)

Abstract

[Problem] To provide a frame structure and base structure that is suited to a packaged engine-driven water heater. [Solution] A packaged engine-driven water heater (1), in which an engine (40) powers a compressor (31) and a package (2) houses: a cooling medium/water heat exchange unit (33) for exchanging heat between the discharged cooling medium and the supplied water; a water/water heat exchange unit (41) for exchanging heat between engine coolant water and supplied water, said unit being provided downstream from the cooling medium/water heat exchange unit (33); and a vaporizer unit (35) for vaporizing the cooling medium through a heat exchange with air. The interior of the package (2) is partitioned into an upper and a lower section, the engine (40) and the compressor (31) being disposed in the lower section (2a) of the package, and the vaporizer unit (35) and a fan (35a) for the vaporizer unit being disposed in the upper section (2b) of the package. Therein, an external frame (35b) of the vaporizer unit (35) is formed rectangularly when viewing the vaporizer unit (35) from planar view, faces the fan (35a) for the vaporizer unit, and substitutes for the vertical frame (22) and ceiling-side horizontal frame (23) so as to form one surface of the vertical surfaces of the upper section (2b) of the package.

Description

パッケージ式エンジン駆動給湯器Packaged engine-driven water heater
　本発明は、パッケージ式エンジン駆動給湯器に関するものである。 The present invention relates to a packaged engine-driven water heater.
　従来より、パッケージ式エンジン駆動給湯器におけるパッケージのフレーム構造としては、パッケージ内部を上下に区画して下を機関室、上を室外熱交換室としたものが知られている（例えば、特許文献１参照）。 2. Description of the Related Art Conventionally, as a package frame structure in a package-type engine-driven water heater, a structure in which the interior of a package is divided into upper and lower parts and the lower part is an engine room and the upper part is an outdoor heat exchange room is known (for example, Patent Document 1 reference).
　また、パッケージ式エンジン駆動給湯器におけるパッケージのベース構造としては、皿型形状の冷媒機器用床板の内側にエンジンマウント用床板を設けて二つの受皿形状としたものが知られている（例えば、特許文献２参照）。 Also, as a package base structure in a packaged engine-driven water heater, an engine mount floor plate is provided on the inside of a plate-shaped refrigerant device floor plate to form two trays (for example, patents) Reference 2).
特開２００１－１１６２９６号公報JP 2001-116296 A 特開２００８－２０２８９５号公報JP 2008-202895 A
　しかし、特許文献１に記載のフレーム構造の場合、パッケージ内に蒸発器を収納してしまう構成のため、省スペース化を図ったものではない。また、特許文献２に記載のベース構造の場合、パッケージの底面の受皿を二重にしただけで、剛性の向上を図ったものではない。 However, in the case of the frame structure described in Patent Document 1, space is not saved because the evaporator is housed in the package. In addition, in the case of the base structure described in Patent Document 2, the rigidity is not improved simply by doubling the tray on the bottom surface of the package.
　本発明は係る実情に鑑みてなされたものであって、パッケージ式エンジン駆動給湯器に好適なフレームおよびベース構造を提供することを目的としている。 The present invention has been made in view of such circumstances, and an object thereof is to provide a frame and a base structure suitable for a packaged engine-driven water heater.
　上記課題を解決するための本発明のパッケージ式エンジン駆動給湯器は、エンジンで圧縮機を駆動し、吐出冷媒と供給水との間で熱交換を行う冷媒－水熱交換器を設け、冷媒－水熱交換器の下流にエンジン冷却水と供給水との間で熱交換を行う水－水熱交換器を設け、空気との熱交換で冷媒を蒸発させる蒸発器を設け、前記それぞれの機器をパッケージに収納し、パッケージ内部を上下に区画してエンジンおよび圧縮機をパッケージ下部に配置し、蒸発器および蒸発器用ファンをパッケージ上部に配置したパッケージ式エンジン駆動給湯器において、蒸発器を平面視で長方形に形成して蒸発器用ファンと対向させ、パッケージ上部の直立面の一面を形成する直立フレームおよび天井側の水平フレームを蒸発器の外枠フレームにて代用したものである。 A packaged engine-driven water heater of the present invention for solving the above-mentioned problems is provided with a refrigerant-water heat exchanger that drives a compressor with an engine and exchanges heat between discharged refrigerant and supply water, A water-water heat exchanger that exchanges heat between engine cooling water and supply water is provided downstream of the water heat exchanger, and an evaporator that evaporates the refrigerant by heat exchange with air is provided. In a packaged engine-driven water heater in which the engine and compressor are located at the bottom of the package, the interior of the package is divided into upper and lower parts, and the evaporator and evaporator fan are located at the top of the package. A rectangular frame that faces the evaporator fan, and an upright frame that forms one of the upright surfaces at the top of the package and a horizontal frame on the ceiling side are substituted with the outer frame of the evaporator. It is.
　また、上記パッケージ式エンジン駆動給湯器において、パッケージ下部底面を一つの受け皿形状とし、受け皿内部の長手方向および短手方向に補強部材を設け、受け皿設置面の短手方向に受け皿の短手寸法よりも長い補強部材を設けたものである。 In the packaged engine-driven water heater, the bottom surface of the package has a single saucer shape, a reinforcing member is provided in the longitudinal direction and the short direction inside the saucer, and the short dimension of the saucer in the short direction of the saucer installation surface. Also, a long reinforcing member is provided.
　以上述べたように、請求項１記載の本発明によると、フレームの本数を低減しながらもパッケージの剛性を確保できる。 As described above, according to the present invention, the rigidity of the package can be ensured while reducing the number of frames.
　また、請求項２記載の本発明によると、補強部材の部品点数を抑えながら、パッケージ底面の剛性を確保できる。 According to the second aspect of the present invention, the rigidity of the bottom surface of the package can be secured while suppressing the number of parts of the reinforcing member.
本発明に係るパッケージ式エンジン駆動給湯器の全体構成の概略を示す斜視図である。It is a perspective view which shows the outline of the whole structure of the package type engine drive water heater which concerns on this invention. 本発明に係るパッケージ式エンジン駆動給湯器のパッケージを構成するフレームの全体構成の概略を示す斜視図である。It is a perspective view which shows the outline of the whole structure of the flame | frame which comprises the package of the package type engine drive water heater which concerns on this invention. 本発明に係るパッケージ式エンジン駆動給湯器のヒートポンプサイクルの全体構成の概略を示す冷媒回路図である。It is a refrigerant circuit diagram which shows the outline of the whole structure of the heat pump cycle of the package type engine drive water heater which concerns on this invention. 本発明に係るパッケージ式エンジン駆動給湯器のフレーム構造におけるベース部分の分解斜視図および組み立てた状態の斜視図である。It is the disassembled perspective view of the base part in the frame structure of the package type engine drive water heater which concerns on this invention, and the perspective view of the assembled state.
　本発明の実施の形態を図に基づいて説明する。 Embodiments of the present invention will be described with reference to the drawings.
　図１は本発明に係るパッケージ式エンジン駆動給湯器１の全体構成の概略を示し、図２は同パッケージ式エンジン駆動給湯器１のパッケージ２の全体構成の概略を示している。 FIG. 1 shows an outline of the overall configuration of a packaged engine-driven water heater 1 according to the present invention, and FIG. 2 shows an overview of the overall configuration of a package 2 of the packaged engine-driven water heater 1.
　すなわち、このパッケージ式エンジン駆動給湯器１は、パッケージ２の内部が下部２ａと上部２ｂとに区画され、給湯回路１０の各構成機器のうち、エンジン４０および圧縮機３１が下部２ａに配置され、蒸発器３５および蒸発器用ファン３５ａが上部２ｂに配置され、蒸発器３５が、パッケージ２の上部２ｂの背面Ｂを形成するようになされている。 That is, in the packaged engine-driven water heater 1, the inside of the package 2 is divided into a lower part 2a and an upper part 2b, and among the components of the hot water supply circuit 10, the engine 40 and the compressor 31 are arranged in the lower part 2a. An evaporator 35 and an evaporator fan 35a are arranged in the upper part 2b, and the evaporator 35 forms the back surface B of the upper part 2b of the package 2.
　パッケージ２は、矩形状のベース２１上の四隅に構築した直立フレーム２２と矩形状に枠組みされて天面を構成する水平フレーム２３とによって、高さ約１８００ｍｍ、奥行き約５００ｍｍ、幅約９５０ｍｍの長方形状に形成されている。また、高さ方向の約中間位置で水平に配置された矩形状のドレンパン２４によって、下部２ａと上部２ｂとに区画されている。パッケージ２は、上部２ｂの背面Ｂに直立フレーム２２および水平フレーム２３が使用されておらず、蒸発器３５の外枠フレーム３５ｂが、これらの直立フレーム２２および水平フレーム２３に相当する構造材を代用するようになされている。パッケージ２の上部２ｂの前面Ｆを構成する水平フレーム２３の中央と、パッケージ２の上部２ｂの背面Ｂを構成する蒸発器３５の外枠フレーム３５ｂの中央との間には補強フレーム２５が架け渡されている。 The package 2 is a rectangle having a height of about 1800 mm, a depth of about 500 mm, and a width of about 950 mm by an upright frame 22 constructed at four corners on a rectangular base 21 and a horizontal frame 23 that is framed in a rectangular shape and forms a top surface. It is formed in a shape. Moreover, it is divided into the lower part 2a and the upper part 2b by the rectangular drain pan 24 arrange | positioned horizontally in the intermediate position of the height direction. In the package 2, the upright frame 22 and the horizontal frame 23 are not used on the back surface B of the upper portion 2 b, and the outer frame frame 35 b of the evaporator 35 substitutes structural materials corresponding to the upright frame 22 and the horizontal frame 23. It is made to do. A reinforcing frame 25 is bridged between the center of the horizontal frame 23 constituting the front surface F of the upper portion 2b of the package 2 and the center of the outer frame frame 35b of the evaporator 35 constituting the rear surface B of the upper portion 2b of the package 2. Has been.
　パッケージ２の上部２ｂの中央位置、すなわち蒸発器３５の前方には蒸発器３５に送風するファン３５ａを設けるためのファン取付フレーム２６が設けられている。このファン取付フレーム２６は、補強フレーム２５と、ドレンパン２３との間に固定される。 A fan mounting frame 26 for providing a fan 35a for blowing air to the evaporator 35 is provided at a central position of the upper part 2b of the package 2, that is, in front of the evaporator 35. The fan mounting frame 26 is fixed between the reinforcing frame 25 and the drain pan 23.
　このパッケージ２の場合、蒸発器３５の外枠フレーム３５ｂが、上部２ｂの背面Ｂの直立フレーム２２および水平フレーム２３に相当する構造材を代用するようになされているが、補強フレーム２５と、ドレンパン２３との間に固定したファン取付フレーム２６によってパッケージ２の上部２ｂの中央位置を補強することとなるため、充分な強度を確保して省スペース化を図ることができる。 In the case of this package 2, the outer frame 35b of the evaporator 35 substitutes for structural materials corresponding to the upright frame 22 and the horizontal frame 23 on the back surface B of the upper portion 2b. 23, the center position of the upper part 2b of the package 2 is reinforced by the fan mounting frame 26 fixed between the two and the space 23, so that sufficient strength can be secured and space saving can be achieved.
　なお、本実施の形態では、パッケージ２は、高さ約１８００ｍｍ、奥行き約５００ｍｍ、幅約９５０ｍｍの長方形状に形成されているが、この大きさは一実施の形態であって、特にこの大きさに限定されるものではない。 In the present embodiment, the package 2 is formed in a rectangular shape having a height of about 1800 mm, a depth of about 500 mm, and a width of about 950 mm. However, this size is one embodiment, and this size is particularly large. It is not limited to.
　このパッケージ２の蒸発器３５およびファン３５ａを除く他の外表面には化粧カバー２０が設けられる。 A decorative cover 20 is provided on the outer surface of the package 2 other than the evaporator 35 and the fan 35a.
　図３に示すように、給湯回路１０は、主回路３と冷却水回路４とを具備して構成されている。 As shown in FIG. 3, the hot water supply circuit 10 includes a main circuit 3 and a cooling water circuit 4.
　主回路３は、圧縮機３１で圧縮した冷媒が、四方弁３２を介して冷媒－水熱交換器３３で凝縮し、膨張弁３４を介して蒸発器３５で蒸発した後、再度、四方弁３２を介して圧縮機３１へ戻り、循環するように構成されている。 In the main circuit 3, the refrigerant compressed by the compressor 31 condenses in the refrigerant-water heat exchanger 33 through the four-way valve 32, evaporates in the evaporator 35 through the expansion valve 34, and then again the four-way valve 32. It returns to the compressor 31 via and is comprised so that it may circulate.
　主回路３において、圧縮機３１の吐出側と吸入側との間には、ホットガスバイパス経路３ａが設けられ、このホットガスバイパス経路３ａには吐出ガス弁３６が設けられている。また、冷媒－水熱交換器３３の出口側と圧縮機３１の吸入側との間には、インジェクション経路３ｂが設けられ、このインジェクション経路３ｂにはインジェクション弁３７が設けられている。 In the main circuit 3, a hot gas bypass passage 3a is provided between the discharge side and the suction side of the compressor 31, and a discharge gas valve 36 is provided in the hot gas bypass passage 3a. An injection path 3b is provided between the outlet side of the refrigerant-water heat exchanger 33 and the suction side of the compressor 31, and an injection valve 37 is provided in the injection path 3b.
　主回路３において、圧縮機３１は、エンジン４０で駆動するようになされている。エンジン４０と圧縮機３１との間にはベルト３８が設けられ、ベルトドライブでエンジン４０から圧縮機３１へ駆動伝達するようになされている。この駆動伝達は、チェーンドライブ、シャフトドライブなど、特に限定されるものではない。 In the main circuit 3, the compressor 31 is driven by the engine 40. A belt 38 is provided between the engine 40 and the compressor 31, and the drive is transmitted from the engine 40 to the compressor 31 by a belt drive. This drive transmission is not particularly limited, such as a chain drive or a shaft drive.
　冷却水回路４は、エンジン４０内の冷却水経路４０ａを通過して、このエンジン４０の排熱を回収した冷却水が、水－水熱交換器４１で供給水に放熱した後、再度、ポンプ４２を介してエンジン４０を通過し、循環するように冷却水配管４３を接続して構成されている。この冷却水配管４３には冷却水供給管４４を介して冷却水タンク４５からの冷却水が供給される。 The cooling water circuit 4 passes through the cooling water path 40a in the engine 40, and after the cooling water recovered from the exhaust heat of the engine 40 dissipates heat to the supply water in the water-water heat exchanger 41, the cooling water circuit 4 again A cooling water pipe 43 is connected to pass through the engine 40 via 42 and circulate. Cooling water from the cooling water tank 45 is supplied to the cooling water pipe 43 via a cooling water supply pipe 44.
　エンジン４０は、エアクリーナ４６から供給される空気と、ガスとの混合気を燃料ガス圧制御弁４７で調整し、この混合気でエンジン４０を駆動するようになされている。エンジン４０からの排気は排気サイレンサ４８を介して排気される。 The engine 40 adjusts the mixture of air and gas supplied from the air cleaner 46 with a fuel gas pressure control valve 47, and drives the engine 40 with this mixture. Exhaust from the engine 40 is exhausted through an exhaust silencer 48.
　この給湯回路２は、冷媒－水熱交換器３３および水－水熱交換器４１を接続するように供給水経路５が形成されている。この供給水経路５には、貯湯槽５１からの供給水が、ポンプ５２を介して冷媒－水熱交換器３３および水－水熱交換器４１を経て温められた後、貯湯槽５１に回収されるように接続して使用される。 In the hot water supply circuit 2, a supply water path 5 is formed so as to connect the refrigerant-water heat exchanger 33 and the water-water heat exchanger 41. In this supply water path 5, the supply water from the hot water storage tank 51 is heated via the pump 52 via the refrigerant-water heat exchanger 33 and the water-water heat exchanger 41, and then recovered in the hot water storage tank 51. Connected to be used.
　通常運転時、圧縮機３１からの冷媒は、四方弁３２を介して冷媒－水熱交換器３３に供給され、この冷媒－水熱交換器３３で放熱して凝縮し、膨張弁３４を介して蒸発器３５で蒸発した後、再度、四方弁３２を介して圧縮機３１へ戻り、循環を繰り返す。 During normal operation, the refrigerant from the compressor 31 is supplied to the refrigerant-water heat exchanger 33 via the four-way valve 32, dissipates heat and condenses in the refrigerant-water heat exchanger 33, and passes through the expansion valve 34. After evaporating with the evaporator 35, it returns to the compressor 31 through the four-way valve 32 again, and the circulation is repeated.
　一方、貯湯槽５１からの供給水は、冷媒－水熱交換器３３において、冷媒からの放熱によって加熱された後、水－水熱交換器４１に供給され、この水－水熱交換器４１において、エンジン４０の排熱を回収した冷却水からの放熱によってさらに加熱され、その後貯湯槽５１に貯湯される。 On the other hand, the water supplied from the hot water storage tank 51 is heated in the refrigerant-water heat exchanger 33 by heat radiation from the refrigerant, and then supplied to the water-water heat exchanger 41. In the water-water heat exchanger 41, The exhaust heat of the engine 40 is further heated by the heat radiation from the cooling water, and then stored in the hot water storage tank 51.
　この際、貯湯槽５１に貯湯される供給水の加熱温度の制御は、エンジン４０の駆動によって圧縮機３１の回転数を変更することによって行われる。 At this time, the heating temperature of the hot water stored in the hot water storage tank 51 is controlled by changing the rotational speed of the compressor 31 by driving the engine 40.
　上記動作において、給湯回路２を構成するエンジン４０などの各種機器への電源の供給は、端子ボックス６から導入された電源を変圧器６１で変圧した後、行われる。給湯回路２は、これら各種機器への電源の供給や各種機器の制御を制御回路６２で制御するようになされている。 In the above operation, power is supplied to various devices such as the engine 40 constituting the hot water supply circuit 2 after the power introduced from the terminal box 6 is transformed by the transformer 61. The hot water supply circuit 2 controls the supply of power to these various devices and the control of the various devices by a control circuit 62.
　パッケージ２の上部２ｂには、上記した蒸発器３５、ファン３５ａが設けられ、残る間隙に、端子ボックス６、冷却水供給管４４、冷却水タンク４５、エアクリーナ４６、燃料ガス圧制御弁４７、排気サイレンサ４８、変圧器６１が設けられる。 The upper portion 2b of the package 2 is provided with the evaporator 35 and the fan 35a described above, and in the remaining gap, the terminal box 6, the cooling water supply pipe 44, the cooling water tank 45, the air cleaner 46, the fuel gas pressure control valve 47, the exhaust gas A silencer 48 and a transformer 61 are provided.
　パッケージ２の下部２ａには、上記した以外のエンジン４０やその他の機器類が納められる。 In the lower part 2a of the package 2, an engine 40 and other devices other than those described above are stored.
　ベース２１は、図４に示すように、矩形状に形成された受皿２１１内に、補強部材２１２、２１３、２１４を設けて構成される。 As shown in FIG. 4, the base 21 is configured by providing reinforcing members 212, 213, and 214 in a tray 211 formed in a rectangular shape.
　補強部材２１２は、受皿２１１の長辺に沿って、この受皿２１１内に配置可能となされた断面Ｌ字状のアングル材からなる。この補強部材２１２は、上面となる一辺２１２ａが受皿２１１の底面２１１ａとの間に間隔を存して対向し、他辺２１２ｂが受皿２１１の長辺に沿った直立面２１１ｂとの間に間隔を存して対向するように配置される。この状態で両者間は溶接固定され、ベース２１は、構造が立体的となって補強が図られる。 The reinforcing member 212 is made of an angle member having an L-shaped cross section that can be disposed in the tray 211 along the long side of the tray 211. The reinforcing member 212 has a side 212a opposite to the bottom surface 211a of the tray 211 with a space between the other side 212b and an upright surface 211b along the long side of the tray 211. And arranged so as to face each other. In this state, the two are fixed by welding, and the base 21 has a three-dimensional structure and is reinforced.
　補強部材２１３は、上記補強部材２１２を設けた後の受皿２１１の短辺に沿って、この受皿２１１内に配置可能となされた断面Ｌ字状のアングル材からなる。この補強部材２１３は、上辺となる一辺２１３ａが受皿２１１の底面２１１ａとの間に間隔を存して対向し、他辺２１３ｂが受皿２１１の短辺に沿った直立面２１１ｃとの間に間隔を存して対向するように配置される。この状態で補強部材２１３は、補強部材２１２および受皿２１１に溶接固定され、ベース２１は、構造が立体的となって補強が図られる。 The reinforcing member 213 is made of an angle member having an L-shaped cross section that can be disposed in the tray 211 along the short side of the tray 211 after the reinforcing member 212 is provided. The reinforcing member 213 has an upper side 213a facing the bottom surface 211a of the tray 211 with a space between the other side 213b and an upright surface 211c along the short side of the tray 211. And arranged so as to face each other. In this state, the reinforcing member 213 is welded and fixed to the reinforcing member 212 and the receiving tray 211, and the base 21 has a three-dimensional structure and is reinforced.
　補強部材２１４は、上記補強部材２１２を設けた後の受皿２１１の短辺に沿って、この受皿２１１内に配置可能となされた断面溝形状のチャンネル材からなる。この補強部材２１４は、受皿２１１の長手方向に沿った中央位置から上記補強部材２１３の方に偏芯した位置で、溝底面２１４ａが受皿２１１の底面２１１ａとの間に間隔を存して対向するように配置される。この状態で補強部材２１４は、補強部材２１２および受皿２１１に溶接固定され、ベース２１は、構造が立体的となって補強が図られる。 The reinforcing member 214 is made of a channel material having a cross-sectional groove shape that can be arranged in the tray 211 along the short side of the tray 211 after the reinforcing member 212 is provided. The reinforcing member 214 is opposed to the bottom surface 211a of the tray 211 with a gap between the groove bottom surface 214a at a position eccentric from the central position along the longitudinal direction of the tray 211 toward the reinforcing member 213. Are arranged as follows. In this state, the reinforcing member 214 is welded and fixed to the reinforcing member 212 and the tray 211, and the base 21 has a three-dimensional structure and is reinforced.
　また、受皿２１１の外側裏面には、受皿２１１の短辺よりも長く形成された平板状の脚部２１５が、受皿２１１の長手方向に対して直行する方向で、かつ、受皿２１１の長手方向に沿った両側近傍に配置されて溶接固定される。 Further, on the outer back surface of the tray 211, a plate-like leg portion 215 formed longer than the short side of the tray 211 is perpendicular to the longitudinal direction of the tray 211 and in the longitudinal direction of the tray 211. It is arranged in the vicinity of both sides along and fixed by welding.
　なお、ベース２１を構成する受皿２１１および補強部材２１２，２１３，２１４には、それぞれ、載置する機器類に併せてボルト孔２１６やハーネスや配管の挿通孔２１７が設けられる。ボルト孔２１６の裏面側には、ナット２１６ａが溶接固定される。 In addition, the tray 211 and the reinforcing members 212, 213, and 214 constituting the base 21 are respectively provided with bolt holes 216 and harness or piping insertion holes 217 in accordance with the devices to be placed. A nut 216a is welded and fixed to the back side of the bolt hole 216.
　このようにして構成されたベース２１は、補強部材２１４に隣接した位置に、凹設した受皿２１１が形成される以外は、構造が立体的となってベース２１全体の補強が図られることとなる。したがって、補強部材２１２，２１３，２１４の部品点数を抑えながら、パッケージ２の底面の剛性を確保することができる。 The base 21 configured in this way has a three-dimensional structure and can reinforce the entire base 21 except that a recessed tray 211 is formed at a position adjacent to the reinforcing member 214. . Therefore, the rigidity of the bottom surface of the package 2 can be ensured while suppressing the number of parts of the reinforcing members 212, 213, and 214.
　なお、本発明は、その精神または主要な特徴から逸脱することなく、他のいろいろな形で実施することができる。そのため、上述の実施例はあらゆる点で単なる例示に過ぎず、限定的に解釈してはならない。本発明の範囲は特許請求の範囲によって示すものであって、明細書本文には、なんら拘束されない。さらに、特許請求の範囲に属する変形や変更は、全て本発明の範囲内のものである。 Note that the present invention can be implemented in various other forms without departing from the spirit or main features thereof. For this reason, the above-described embodiments are merely examples in all respects and should not be interpreted in a limited manner. The scope of the present invention is indicated by the claims, and is not restricted by the text of the specification. Furthermore, all modifications and changes belonging to the scope of the claims are within the scope of the present invention.
　本発明は、空調装置やコージェネレーションシステムで使用される各種パッケージ式エンジン駆動給湯器として利用できる。 The present invention can be used as various packaged engine-driven water heaters used in air conditioners and cogeneration systems.
　１　パッケージ式エンジン駆動給湯器
　２　パッケージ
　２ａ　パッケージ下部
　２ｂ　パッケージ上部
　２１　ベース
　２１１　受皿
　２１２　補強部材
　２１３　補強部材
　２１４　補強部材
　２１５　脚部（補強部材）
　２２　直立フレーム
　２３　水平フレーム
　３１　圧縮機
　３３　冷媒－水熱交換器
　３５　蒸発器
　３５ａ　蒸発器用ファン
　３５ｂ　外枠フレーム
　４０　エンジン
　４１　水－水熱交換器 DESCRIPTION OF SYMBOLS 1 Package type engine drive water heater 2 Package 2a Package lower part 2b Package upper part 21 Base 211 Receptacle 212 Reinforcement member 213 Reinforcement member 214 Reinforcement member 215 Leg (reinforcement member)
22 Upright frame 23 Horizontal frame 31 Compressor 33 Refrigerant-water heat exchanger 35 Evaporator 35a Evaporator fan 35b Outer frame 40 Engine 41 Water-water heat exchanger

Claims (2)

  1. 　エンジンで圧縮機を駆動し、吐出冷媒と供給水との間で熱交換を行う冷媒－水熱交換器を設け、冷媒－水熱交換器の下流にエンジン冷却水と供給水との間で熱交換を行う水－水熱交換器を設け、空気との熱交換で冷媒を蒸発させる蒸発器を設け、前記それぞれの機器をパッケージに収納し、パッケージ内部を上下に区画してエンジンおよび圧縮機をパッケージ下部に配置し、蒸発器および蒸発器用ファンをパッケージ上部に配置したパッケージ式エンジン駆動給湯器において、
    　蒸発器を平面視で長方形に形成して蒸発器用ファンと対向させ、パッケージ上部の直立面の一面を形成する直立フレームおよび天井側の水平フレームを蒸発器の外枠フレームにて代用したことを特徴とするパッケージ式エンジン駆動給湯器。     A refrigerant-water heat exchanger that drives the compressor with the engine and exchanges heat between the discharged refrigerant and the supply water is provided, and heat is supplied between the engine cooling water and the supply water downstream of the refrigerant-water heat exchanger. A water-to-water heat exchanger for replacement is provided, an evaporator for evaporating the refrigerant by heat exchange with air is provided, each of the above devices is housed in a package, and the interior of the package is partitioned into upper and lower parts to In a packaged engine-driven water heater that is placed at the bottom of the package and the evaporator and evaporator fan are placed at the top of the package,
    The evaporator is formed in a rectangular shape in plan view so as to face the evaporator fan, and the upright frame that forms one of the upright surfaces of the upper part of the package and the horizontal frame on the ceiling side are substituted by the outer frame of the evaporator A package-type engine-driven water heater.
  2. 　請求項１記載のパッケージ式エンジン駆動給湯器において、パッケージ下部底面を一つの受け皿形状とし、受け皿内部の長手方向および短手方向に補強部材を設け、受け皿設置面の短手方向に受け皿の短手寸法よりも長い補強部材を設けたことを特徴とするパッケージ式エンジン駆動給湯器。 2. The package-type engine-driven water heater according to claim 1, wherein the bottom surface of the package has a single saucer shape, reinforcing members are provided in the longitudinal direction and short direction inside the saucer, and the short side of the saucer is provided in the short direction of the saucer installation surface. A package-type engine-driven water heater provided with a reinforcing member longer than the size.
PCT/JP2011/062696 2010-06-11 2011-06-02 Packaged engine-driven water heater WO2011155387A1 (en)

Applications Claiming Priority (2)

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JP2010-133712 2010-06-11
JP2010133712A JP2011257102A (en) 2010-06-11 2010-06-11 Packaged type engine-driven water heater

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2020534115A (en) * 2017-08-09 2020-11-26 エレクトロラックス ランドリー システムズ スウェーデン アクティエボラーグ Tumble dryer

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5998252U (en) * 1982-12-21 1984-07-03 三菱電機株式会社 Water cooling or water heating device
JPS61165550A (en) * 1985-01-18 1986-07-26 Yamaha Motor Co Ltd Engine drie heat pump type hot water supply device
JP2003287317A (en) * 2002-03-27 2003-10-10 Aisin Seiki Co Ltd Engine-driven heat pump type hot water feeding machine
JP2008151418A (en) * 2006-12-18 2008-07-03 Mitsubishi Electric Corp Heat pump type hot water supply apparatus

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5998252U (en) * 1982-12-21 1984-07-03 三菱電機株式会社 Water cooling or water heating device
JPS61165550A (en) * 1985-01-18 1986-07-26 Yamaha Motor Co Ltd Engine drie heat pump type hot water supply device
JP2003287317A (en) * 2002-03-27 2003-10-10 Aisin Seiki Co Ltd Engine-driven heat pump type hot water feeding machine
JP2008151418A (en) * 2006-12-18 2008-07-03 Mitsubishi Electric Corp Heat pump type hot water supply apparatus

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2020534115A (en) * 2017-08-09 2020-11-26 エレクトロラックス ランドリー システムズ スウェーデン アクティエボラーグ Tumble dryer
JP7089030B2 (en) 2017-08-09 2022-06-21 エレクトロラックス プロフェッショナル アクティエボラーグ（パブリーク） Tumble dryer
US11713539B2 (en) 2017-08-09 2023-08-01 Electrolux Professional AB (publ) Tumble dryer

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