WO2022259325A1 - 塗装用乾燥設備 - Google Patents
塗装用乾燥設備 Download PDFInfo
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- WO2022259325A1 WO2022259325A1 PCT/JP2021/021598 JP2021021598W WO2022259325A1 WO 2022259325 A1 WO2022259325 A1 WO 2022259325A1 JP 2021021598 W JP2021021598 W JP 2021021598W WO 2022259325 A1 WO2022259325 A1 WO 2022259325A1
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- Prior art keywords
- air
- combustion
- drying chamber
- outside air
- drying equipment
- Prior art date
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- 238000001035 drying Methods 0.000 title claims abstract description 107
- 238000010422 painting Methods 0.000 title claims abstract description 9
- 238000010438 heat treatment Methods 0.000 claims abstract description 44
- 238000011084 recovery Methods 0.000 claims abstract description 38
- 239000000126 substance Substances 0.000 claims abstract description 21
- 238000002485 combustion reaction Methods 0.000 claims description 124
- 239000011248 coating agent Substances 0.000 claims description 33
- 238000000576 coating method Methods 0.000 claims description 33
- 239000000446 fuel Substances 0.000 claims description 19
- 238000000034 method Methods 0.000 abstract description 4
- 239000007789 gas Substances 0.000 description 11
- 230000001877 deodorizing effect Effects 0.000 description 7
- 239000003973 paint Substances 0.000 description 7
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000003213 activating effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 239000000567 combustion gas Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 235000019645 odor Nutrition 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B23/00—Heating arrangements
- F26B23/001—Heating arrangements using waste heat
- F26B23/002—Heating arrangements using waste heat recovered from dryer exhaust gases
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- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Definitions
- the present invention comprises a drying chamber for drying an object to be coated, heating means for heating air, air supply means for supplying the air heated by the heating means to the drying chamber, and air for collecting the air from the drying chamber.
- the present invention relates to a coating drying facility comprising recovery means and treatment means for treating volatile substances contained in the air recovered by the air recovery means.
- the temperature in the drying chamber is generally maintained at about 120°C to 180°C, and the object to be coated is dried in the drying chamber for about 30 minutes. By passing through, the coating film is baked and hardened.
- volatile substances accompanied by bad odors are generated during the baking and curing process of the paint film
- a deodorizing furnace is installed in the paint drying equipment as a means of processing the volatile substances.
- volatile substances are generally said to be oxidatively decomposed by heat treatment at 750° C. to 800° C. or higher for about 0.8 seconds, and deodorizing furnaces are processed according to such standards.
- Patent Document 1 As a conventional coating drying facility, for example, the one shown in Patent Document 1 below is known.
- the above-described indirect heating furnace and deodorizing furnace are provided independently.
- the indirect heating furnace has a heat loss of about 10% to 15% of the burner combustion amount. This is the exhaust heat loss of the burner combustion air in the indirectly heated furnace.
- outside air heated by the heat recovered from the exhaust heat of the deodorizing furnace is generally introduced into the drying chamber, and the drying chamber is ventilated. It is oxidized in a deodorizing furnace and discharged outside the facility.
- the heat loss due to the ventilation of the drying chamber and the exhaust from the deodorizing furnace accounts for about 20% to 30% of the total heat consumption of the drying chamber.
- the present invention has been made in view of the above-mentioned circumstances, and its object is to provide a coating drying facility that can reduce heat loss and save energy.
- the coating drying equipment includes a drying chamber for drying the object to be coated, heating means for heating air; an air supply means for supplying the air heated by the heating means to the drying chamber; an air recovery means for recovering air from the drying chamber; A coating drying facility comprising a treatment means for treating volatile substances contained in the air collected by the air recovery means, The heating means also serves as the processing means.
- the heating means also serves as the processing means, it is easier to reduce the degree of heat loss than in the conventional case in which the heating means and the processing means are provided separately, and energy can be saved. Furthermore, since there is no need to separately provide a processing means, the equipment cost can be reduced.
- the first heat recovery means for recovering heat from the exhaust gas discharged from the heating means
- the second heat recovery means for recovering heat from the exhaust gas discharged from the first heat recovery means and collection means.
- the heat recovery from the exhaust gas is performed more efficiently.
- the temperature of the exhaust gas discharged from the heating means can be made approximately the same as the temperature in the drying chamber, and the heat loss in the coating drying equipment can be further reduced.
- the heating means includes a fuel amount adjusting mechanism and a combustion air amount adjusting mechanism.
- the heating means includes the fuel amount adjusting mechanism and the combustion air amount adjusting mechanism, it becomes easier to adjust the temperature in the drying chamber.
- the temperature in the combustion treatment furnace of the heating means is adjusted within a set range by the combustion air amount adjusting mechanism.
- the temperature in the combustion treatment furnace can be adjusted more quickly and reliably by the combustion air amount adjustment mechanism.
- the coating drying equipment according to the present invention comprises outside air introduction means for introducing outside air into the drying chamber, and that the outside air introduction means has an outside air introduction amount adjusting mechanism.
- the outside air introducing means for introducing outside air into the drying chamber is provided with the outside air introduction amount adjusting mechanism, it becomes easier to adjust the concentration of the volatile substance in the drying chamber.
- the heating means has a combustion air amount adjusting mechanism, and that the amount of outside air introduced and the amount of combustion air are controlled to be approximately the same.
- the heating means is provided with a combustion air amount adjusting mechanism, and the amount of outside air introduced and the amount of combustion air are controlled to be approximately the same. It becomes easier to keep the processing efficiency constant.
- the coating drying equipment 1 includes a drying chamber 2 for drying an object to be coated, heating means for heating air, and air supply means for supplying the air heated by the heating means to the drying chamber 2. , air recovery means for recovering air from the drying chamber 2, and processing means for treating volatile substances contained in the air recovered by the air recovery means.
- the objects to be coated such as the body and parts of the automobile that have been painted, are baked and dried with hot air (for example, approximately 140°C) while being conveyed by a conveying device (not shown).
- hot air for example, approximately 140°C
- a conveying device for conveying an object to be coated such as an automobile body or parts after painting
- a blowout header 20 for blowing hot air supplied from the combustion treatment furnace 3
- a suction header 21 is provided for sucking and recovering the air in the furnace 3 .
- the heating means includes an indirect heating type combustion treatment furnace 3 having a combustion burner 30, a combustion chamber 31, and a heat exchanger 32, a fuel amount adjustment mechanism for adjusting the amount of fuel supplied to the combustion burner 30, and and a combustion air amount adjusting mechanism for adjusting the amount of air to be supplied.
- the air supply means includes an air supply duct 4 and an air supply fan B1.
- An air supply fan B1 is interposed in the middle of the air supply duct 4. - ⁇
- the combustion furnace 3 is connected to the blowout header 20 of the drying chamber 2 via an air supply duct 4 .
- the air recovery means includes an air recovery duct 5.
- the combustion furnace 3 is connected to the suction header 21 of the drying chamber 2 via an air recovery duct 5 .
- the coating drying equipment 1 further includes a first heat exchanger H1 as a first heat recovery means for recovering heat from the exhaust gas discharged from the combustion treatment furnace 3, and a first heat exchanger H1 for recovering heat from the exhaust gas discharged from the first heat exchanger H1. and an outside air introducing means for introducing outside air into the drying chamber 2 .
- the first heat exchanger H1 is connected to the combustion treatment furnace 3 via the first exhaust duct 7a.
- the second heat exchanger H2 is connected to the first heat exchanger H1 via the second exhaust duct 7b.
- the second heat exchanger H2 is provided with a third exhaust duct 7c for exhausting exhaust gas to the outside of the facility.
- An exhaust fan B4 is interposed in the middle of the third exhaust duct 7c.
- the exhaust gas discharged from the combustion treatment furnace 3 passes through the first exhaust duct 7a, the first heat exchanger H1, the second exhaust duct 7b, the second heat exchanger H2, and the third exhaust gas. It passes through the duct 7c in order and is exhausted to the outside of the device.
- the first combustion air supply duct 6a is upstream of the combustion treatment furnace 3, branches off from the air recovery duct 5, and is connected to the first heat exchanger H1.
- the first heat exchanger H1 is connected to the combustion chamber 31 via the second combustion air supply duct 6b.
- the outside air introduction means includes a first outside air introduction portion 9a for introducing outside air and an outside air introduction amount adjustment mechanism for adjusting the amount of outside air to be introduced.
- the first outside air introduction part 9a is connected to the second heat exchanger H2 via the first outside air introduction duct 8a.
- An outside air introduction fan B3 is interposed in the middle of the first outside air introduction duct 8a.
- the second outside air introduction part 9b is connected to the combustion burner 30 via the third outside air introduction duct 8c.
- a burner blower B2 is interposed in the middle of the third outside air introduction duct 8c.
- the second heat exchanger H2 is connected to the air supply duct 4 via the second outside air introduction duct 8b.
- the air in the drying chamber 2 is sucked from the suction header 21 and advected to the air recovery duct 5, and then part of it is advected to the combustion treatment furnace 3 and heat-treated. .
- the heat-treated air is diverted to the air supply duct 4 and supplied into the drying chamber 2 via the blowout header 20 . That is, a hot air circulation path is formed between the drying chamber 2 and the combustion treatment furnace 3 .
- the exhaust fan B4 by operating the exhaust fan B4, the rest of the air that has diverted to the air recovery duct 5 is diverted to the first heat exchanger H1 via the first combustion air supply duct 6a and preheated.
- the preheated air advects to the combustion chamber 31 via the second combustion air supply duct 6b.
- outside air is supplied to the combustion burner 30 via the second outside air introduction part 9b and the third outside air introduction duct 8c.
- the outside air introduction fan B3 By operating the outside air introduction fan B3, the outside air is preheated by advection to the second heat exchanger H2 via the first outside air introduction part 9a and the first outside air introduction duct 8a.
- the preheated outside air flows into the air supply duct 4 through the second outside air introduction duct 8b, joins the air that has been heat-treated in the combustion treatment furnace 3, and then flows into the drying chamber 2 through the blowout header 20. supplied to
- the heating means is configured to serve also as the processing means. That is, part of the air containing volatile substances in the drying chamber 2 is transferred to the combustion chamber 31 via the first combustion air supply duct 6a and the second combustion air supply duct 6b, and volatilized in the combustion chamber 31.
- the volatile substances are oxidatively decomposed by being maintained at a high temperature in which the volatile substances can be decomposed.
- the combustion air (a part of the air containing volatile substances in the drying chamber 2) advected through the first combustion air supply duct 6a is preheated in the first heat exchanger H1 to provide primary heat. Collection takes place. Then, the outside air introduced through the first outside air introduction portion 9a is preheated in the second heat exchanger H2 to perform secondary heat recovery.
- the temperature of the exhaust gas discharged from the combustion treatment furnace 3 can be made approximately the same as the temperature in the drying chamber 2, and the coating drying equipment 1 The heat loss in can be further reduced.
- the coating drying equipment 1 of this embodiment includes a drying chamber temperature sensor (not shown) that detects the temperature in the drying chamber 2, A temperature sensor T, a flowmeter F1 for measuring the flow rate of air in the first combustion air supply duct 6a, a flowmeter F2 for measuring the flow rate of air in the first outside air introduction duct 8a, fuel for supplying fuel to the combustion burner 30 A supply valve and a controller are provided.
- a VOC concentration sensor for detecting the concentration of volatile substances (VOC) in the drying chamber 2 may be provided as required.
- the controller controls the opening of the fuel supply valve, the burner blower B2, the external air introduction fan B3, and the It controls the output of each exhaust fan B4.
- the fuel amount adjusting mechanism for adjusting the amount of fuel supplied to the combustion burner 30 is configured with a controller and a fuel supply valve.
- a combustion air amount adjusting mechanism that adjusts the amount of air supplied to the combustion burner 30 comprises a controller and a burner blower B2.
- An outside air introduction amount adjustment mechanism for adjusting the amount of outside air to be introduced is configured with a controller and an outside air introduction fan B3.
- the temperature inside the drying chamber 2 can be maintained at the set temperature (for example, about 140°C). Even when the maximum amount of fuel is supplied, it is desirable to ensure an air ratio of 1.0 or more. Further, the case where the amount of fuel is minimized refers to a state in which the amount of fuel is approximately 1/10 of the rated amount, for example, with the fuel supply valve set to the minimum opening, and the amount of heat loss exceeds the amount of heat generated.
- the controller also controls the burner blower B2 to supply air in proportion to the fuel amount so as to achieve the set air ratio.
- the temperature inside the combustion treatment furnace 3 can be maintained at the set temperature (eg, 800°C to 1000°C).
- the air volume of the burner blower B2 is increased to adjust the temperature in the combustion treatment furnace 3 to the upper limit temperature or less, and when it falls below the set lower limit reduces the air volume of the burner blower B2 to adjust the temperature in the combustion treatment furnace 3 to the lower limit temperature or higher.
- the VOC concentration in the drying chamber 2 can be kept within a certain range by the controller controlling the outside air introduction fan B3 to adjust the amount of outside air introduced.
- the VOC concentration (herein also referred to as VOC load) is determined based on the value detected by the VOC concentration sensor, as well as the number of objects to be coated existing in the drying chamber 2 or the combustion burner 30 may be configured to make a determination according to the control output of .
- the controller is configured to adjust the exhaust amount by controlling the output of the exhaust fan B4 and the like based on the VOC load in the drying chamber 2.
- controller controls the burner blower B2 and the outside air introduction fan B3 so that the amount of combustion air and the amount of outside air introduced are approximately the same.
- the amount of outside air introduced is adjusted by the controller and the outside air introduction fan B3 so that the flow rate of the first outside air introduction duct 8a is approximately the same as the amount of combustion air of the first combustion air supply duct 6a.
- the mass converted from the temperature of the passing air by the flow meter F1 provided in the first combustion air supply duct 6a and the flow meter F2 provided in the first outside air introduction duct 8a The flow rate is adjusted to be approximately the same amount.
- the reason why the flow meter F1 is provided in the first combustion air supply duct 6a is that the air volume from the burner blower B2 is added to the air volume of the third exhaust duct 7c, and the combustion in the second combustion air supply duct 6b is This is because the temperature of the air is raised in the first heat exchanger H1 and the measurement accuracy is lowered.
- the first heat exchanger H1 in the coating drying equipment 1 of the present embodiment is connected to the combustion chamber 31 via the second combustion air supply duct 6b, and the third combustion air supply It is connected to combustion burner 30 via duct 6c.
- the third combustion air supply duct 6c branches off from the second combustion air supply duct 6b, and a burner blower B2 is interposed in the middle of the third combustion air supply duct 6c.
- the air in the drying chamber 2 is sucked from the suction header 21 and advected to the air recovery duct 5, and then part of it is advected to the combustion treatment furnace 3 and heat-treated. .
- the heat-treated air is diverted to the air supply duct 4 and supplied into the drying chamber 2 via the blowout header 20 . That is, a hot air circulation path is formed between the drying chamber 2 and the combustion treatment furnace 3 .
- the exhaust fan B4 By activating the exhaust fan B4, the rest of the air that has diverted to the air recovery duct 5 is diverted to the first heat exchanger H1 via the first combustion air supply duct 6a and preheated.
- the preheated air advects to the combustion chamber 31 via the second combustion air supply duct 6b.
- part of the air preheated in the first heat exchanger H1 is supplied to the combustion burner 30 via the third combustion air supply duct 6c by operating the burner blower B2.
- the heating means is configured to serve as the processing means. That is, part of the air containing volatile substances in the drying chamber 2 is transferred to the combustion chamber 31 through the first combustion air supply duct 6a and the second combustion air supply duct 6b, and the second combustion air supply duct 6b and the third combustion air supply duct 6c to the combustion burner 30, and the volatile substances are kept in a high temperature state in the combustion chamber 31 so that the volatile substances can be decomposed. is oxidatively decomposed.
- the amount of outside air introduced in the present embodiment is such that the flow rate of the first outside air introduction duct 8a is substantially the same as the amount of combustion air of the first combustion air supply duct 6a or the exhaust amount of the third exhaust duct 7c. It is adjusted by the controller and the outside air introduction fan B3.
- the first heat exchanger H1 in the coating drying equipment 1 of this embodiment is connected to the combustion burner 30 via the second combustion air supply duct 6b.
- a burner blower B2 is interposed in the middle of the second combustion air supply duct 6b.
- the air in the drying chamber 2 is sucked from the suction header 21 and advected to the air recovery duct 5, and then part of it is advected to the combustion treatment furnace 3 and heat-treated. .
- the heat-treated air is diverted to the air supply duct 4 and supplied into the drying chamber 2 via the blowout header 20 . That is, a hot air circulation path is formed between the drying chamber 2 and the combustion treatment furnace 3 .
- the rest of the air that has diverted to the air recovery duct 5 is diverted to the first heat exchanger H1 via the first combustion air supply duct 6a and preheated.
- the preheated air is supplied to the combustion burner 30 via the second combustion air supply duct 6b.
- the exhaust side air of the burner blower B ⁇ b>2 may not entirely pass through the combustion burner 30 and may partially bypass the combustion burner 30 and be supplied to the combustion chamber 31 .
- the heating means is configured to serve as the processing means. That is, part of the air containing volatile substances in the drying chamber 2 is transferred to the combustion burner 30 via the first combustion air supply duct 6a and the second combustion air supply duct 6b, and volatilized in the combustion chamber 31.
- the volatile substances are oxidatively decomposed by being maintained at a high temperature in which the volatile substances can be decomposed.
- the energy saving effect is high, and since the burner blower B2 conveys the entire amount of the combustion air, an exhaust fan is not required, and the combustion air can be supplied.
- the route leading to the combustion chamber 31 can also be simplified.
- the controller performs control to adjust the amount of combustion air based on the VOC load in the drying chamber 2, and is configured so that the temperature of the combustion chamber 31 is maintained within a set range.
- the amount of outside air introduced in the present embodiment is such that the flow rate of the first outside air introduction duct 8a is substantially the same as the amount of combustion air of the first combustion air supply duct 6a or the exhaust amount of the third exhaust duct 7c. It is adjusted by the controller and the outside air introduction fan B3.
- a filter device may be interposed in the middle of the air recovery duct 5 or the middle of the air supply duct 4 as necessary. 2.
- the configurations and control methods in the above-described embodiments may be used in combination as necessary.
- the paint drying equipment according to the present invention can be particularly suitably used in the technical field of drying the paint on the entire body of automobiles, railroad vehicles, aircraft, ships, etc., or on various parts that constitute them.
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Abstract
Description
空気を加熱する加熱手段と、
前記加熱手段によって加熱された空気を前記乾燥室に供給する空気供給手段と、
前記乾燥室から空気を回収する空気回収手段と、
前記空気回収手段によって回収された空気中に含まれる揮発性物質を処理する処理手段とを備える塗装用乾燥設備において、
前記加熱手段が前記処理手段を兼ねる点にある。
〔第1実施形態〕
(塗装用乾燥設備)
図1に示すように、塗装用乾燥設備1は、被塗物を乾燥させる乾燥室2と、空気を加熱する加熱手段と、加熱手段によって加熱された空気を乾燥室2に供給する空気供給手段と、乾燥室2から空気を回収する空気回収手段と、空気回収手段によって回収された空気中に含まれる揮発性物質を処理する処理手段とを備える。
本実施形態の塗装用乾燥設備1には、乾燥室2内の温度を検出する乾燥室温度センサー(図示せず)、燃焼処理炉3内で燃焼バーナー30の燃焼排ガス温度を検出する燃焼炉内温度センサーT、第1燃焼空気供給ダクト6aにおける空気の流量を計測する流量計F1、第1外気導入ダクト8aにおける空気の流量を計測する流量計F2、燃焼バーナー30に燃料を供給するための燃料供給バルブ、及びコントローラが設けられている。尚、必要に応じて、乾燥室2内の揮発性物質(VOC)の濃度を検出するVOC濃度センサーを設けるようにしても良い。
次いで、本発明に係る塗装用乾燥設備1の第2実施形態について、図面を参照しながら説明をするが、上述の第1実施形態と同様の構成については同じ符号を付して説明を省略し、異なる構成を主として説明する。
次いで、本発明に係る塗装用乾燥設備1の第3実施形態について、図面を参照しながら説明をするが、上述の第1実施形態と同様の構成については同じ符号を付して説明を省略し、異なる構成を主として説明する。
1.上述の実施形態において、空気回収ダクト5の途中や空気供給ダクト4の途中に必要に応じてフィルタ装置を介装するようにしても良い。
2.上述の実施形態における構成や制御方法については、必要に応じて適宜組み合わせて用いるようにしても良い。
2 乾燥室
20 吹き出しヘッダ
21 吸い込みヘッダ
3 燃焼処理炉
30 燃焼バーナー
31 燃焼室
32 熱交換器
4 空気供給ダクト
5 空気回収ダクト
50 フィルタ装置
6a 第1燃焼空気供給ダクト
6b 第2燃焼空気供給ダクト
6c 第3燃焼空気供給ダクト
7a 第1排気ダクト
7b 第2排気ダクト
7c 第3排気ダクト
8a 第1外気導入ダクト
8b 第2外気導入ダクト
8c 第3外気導入ダクト
9a 第1外気導入部
9b 第2外気導入部
H1 第1熱交換器
H2 第2熱交換器
B1 空気供給ファン
B2 バーナーブロワ
B3 外気導入ファン
B4 排気ファン
T 燃焼炉内温度センサー
F1、F2 流量計
Claims (6)
- 被塗物を乾燥させる乾燥室と、
空気を加熱する加熱手段と、
前記加熱手段によって加熱された空気を前記乾燥室に供給する空気供給手段と、
前記乾燥室から空気を回収する空気回収手段と、
前記空気回収手段によって回収された空気中に含まれる揮発性物質を処理する処理手段とを備える塗装用乾燥設備において、
前記加熱手段が前記処理手段を兼ねることを特徴とする塗装用乾燥設備。 - 前記加熱手段から排出される排ガスから熱を回収する第1熱回収手段と、前記第1熱回収手段から排出される排ガスから熱を回収する第2熱回収手段とを備えることを特徴とする請求項1に記載の塗装用乾燥設備。
- 前記加熱手段が、燃料量調節機構と、燃焼空気量調節機構とを備えることを特徴とする請求項1又は2に記載の塗装用乾燥設備。
- 前記燃焼空気量調節機構によって、前記加熱手段の燃焼処理炉内の温度が設定範囲内に調節されるように構成されていることを特徴とする請求項3に記載の塗装用乾燥設備。
- 前記乾燥室に外気を導入する外気導入手段を備え、該外気導入手段が外気導入量調節機構を備えることを特徴とする請求項1~4のいずれか一項に記載の塗装用乾燥設備。
- 前記加熱手段が燃焼空気量調節機構を備え、外気導入量と燃焼空気量とが略同量となるように制御されることを特徴とする請求項5に記載の塗装用乾燥設備。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2023527169A JPWO2022259325A1 (ja) | 2021-06-07 | 2021-06-07 | |
PCT/JP2021/021598 WO2022259325A1 (ja) | 2021-06-07 | 2021-06-07 | 塗装用乾燥設備 |
CN202180099052.7A CN117425804A (zh) | 2021-06-07 | 2021-06-07 | 涂装用干燥设备 |
KR1020247000409A KR20240018592A (ko) | 2021-06-07 | 2021-06-07 | 도장용 건조 설비 |
EP21945006.1A EP4354061A1 (en) | 2021-06-07 | 2021-06-07 | Drying equipment for painting |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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PCT/JP2021/021598 WO2022259325A1 (ja) | 2021-06-07 | 2021-06-07 | 塗装用乾燥設備 |
Publications (1)
Publication Number | Publication Date |
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WO2022259325A1 true WO2022259325A1 (ja) | 2022-12-15 |
Family
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Family Applications (1)
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PCT/JP2021/021598 WO2022259325A1 (ja) | 2021-06-07 | 2021-06-07 | 塗装用乾燥設備 |
Country Status (5)
Country | Link |
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EP (1) | EP4354061A1 (ja) |
JP (1) | JPWO2022259325A1 (ja) |
KR (1) | KR20240018592A (ja) |
CN (1) | CN117425804A (ja) |
WO (1) | WO2022259325A1 (ja) |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5191057A (en) * | 1975-02-10 | 1976-08-10 | Netsupukansohoho oyobi sochi | |
JPH01114079U (ja) * | 1988-01-27 | 1989-08-01 | ||
JP2007162995A (ja) * | 2005-12-12 | 2007-06-28 | Parker Engineering Kk | 塗装焼付乾燥炉 |
JP2014238199A (ja) | 2013-06-06 | 2014-12-18 | トヨタ自動車株式会社 | 加熱設備の温度制御システムおよびその温度制御方法 |
-
2021
- 2021-06-07 WO PCT/JP2021/021598 patent/WO2022259325A1/ja active Application Filing
- 2021-06-07 EP EP21945006.1A patent/EP4354061A1/en active Pending
- 2021-06-07 CN CN202180099052.7A patent/CN117425804A/zh active Pending
- 2021-06-07 JP JP2023527169A patent/JPWO2022259325A1/ja active Pending
- 2021-06-07 KR KR1020247000409A patent/KR20240018592A/ko unknown
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5191057A (en) * | 1975-02-10 | 1976-08-10 | Netsupukansohoho oyobi sochi | |
JPH01114079U (ja) * | 1988-01-27 | 1989-08-01 | ||
JP2007162995A (ja) * | 2005-12-12 | 2007-06-28 | Parker Engineering Kk | 塗装焼付乾燥炉 |
JP2014238199A (ja) | 2013-06-06 | 2014-12-18 | トヨタ自動車株式会社 | 加熱設備の温度制御システムおよびその温度制御方法 |
Also Published As
Publication number | Publication date |
---|---|
KR20240018592A (ko) | 2024-02-13 |
JPWO2022259325A1 (ja) | 2022-12-15 |
CN117425804A (zh) | 2024-01-19 |
EP4354061A1 (en) | 2024-04-17 |
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