JP2015141404A5 - - Google Patents
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- JP2015141404A5 JP2015141404A5 JP2014016055A JP2014016055A JP2015141404A5 JP 2015141404 A5 JP2015141404 A5 JP 2015141404A5 JP 2014016055 A JP2014016055 A JP 2014016055A JP 2014016055 A JP2014016055 A JP 2014016055A JP 2015141404 A5 JP2015141404 A5 JP 2015141404A5
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- Prior art keywords
- cooling
- temperature
- cooling device
- maintenance
- refrigerant
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- 238000001816 cooling Methods 0.000 claims 63
- 238000001514 detection method Methods 0.000 claims 26
- 239000003507 refrigerant Substances 0.000 claims 19
- 239000000463 material Substances 0.000 claims 15
- 230000002159 abnormal effect Effects 0.000 claims 3
Claims (15)
前記記録材、又は該記録材との間に介在する部材と、前記冷却部材との熱交換の状態を検知する熱交換状態検知手段を備えることを特徴とする冷却装置。 In a cooling device comprising transport means for transporting a recording material and a cooling member that absorbs heat directly or indirectly from the recording material,
A cooling apparatus comprising: a heat exchange state detection means for detecting a state of heat exchange between the recording material or a member interposed between the recording material and the cooling member.
前記熱交換状態検知手段の検知結果に基づいて、当該冷却装置のメンテナンスの必要性を判断するメンテナンス判断手段を備えたことを特徴とする冷却装置。 The cooling device according to claim 1, wherein
A cooling device comprising: a maintenance determination unit that determines the necessity of maintenance of the cooling device based on a detection result of the heat exchange state detection unit.
前記搬送手段は、前記記録材と前記冷却部材との間に介在する部材としての、無端移動する無端ベルトを有しており、
前記冷却部材は、摺動する前記無端ベルトを介して前記記録材の熱を吸熱するものであって、
前記メンテナンス判断手段は、前記無端ベルトと前記冷却部材の少なくとも片方のメンテナンスの必要性を判断することを特徴とする冷却装置。 The cooling device according to claim 2, wherein
The transport means has an endless belt that moves endlessly as a member interposed between the recording material and the cooling member;
The cooling member absorbs the heat of the recording material via the sliding endless belt,
The maintenance determination means determines the necessity of maintenance of at least one of the endless belt and the cooling member.
前記冷却部材の内部に設けられ、冷媒が通過する冷媒流路と、冷媒を搬送する冷媒搬送手段と、冷媒の熱を放熱する放熱手段と、前記冷却部材、前記冷媒搬送手段、及び前記放熱手段とを連結する管路部材とを備え、
前記メンテナンス判断手段は、前記記録材の種類と、前記熱交換状態検知手段で検知した前記冷却部材を通過した冷媒が受熱した熱量に基づいて、前記メンテナンスの必要性を判断することを特徴とする冷却装置。 The cooling device according to claim 2 or 3,
A refrigerant flow path that is provided inside the cooling member and through which the refrigerant passes, a refrigerant conveying means that conveys the refrigerant, a heat radiating means that radiates the heat of the refrigerant, the cooling member, the refrigerant conveying means, and the heat radiating means. A pipe member that connects
The maintenance determination unit determines the necessity of the maintenance based on the type of the recording material and the amount of heat received by the refrigerant that has passed through the cooling member detected by the heat exchange state detection unit. Cooling system.
前記メンテナンス判断手段は、当該冷却装置を用いる画像形成装置の画像形成モードに基づいて、メンテナンスの必要性を判断することを特徴とする冷却装置。 The cooling device according to claim 4, wherein
The cooling apparatus according to claim 1, wherein the maintenance determination unit determines the necessity of maintenance based on an image forming mode of an image forming apparatus using the cooling apparatus.
前記メンテナンス判断手段は、前記冷媒の温度が飽和していることを確認し、前記冷媒の温度が飽和しているときに前記メンテナンスの必要性を判断することを特徴とする冷却装置。 The cooling device according to claim 4 or 5,
The maintenance determination unit confirms that the temperature of the refrigerant is saturated, and determines the necessity of the maintenance when the temperature of the refrigerant is saturated.
前記熱交換状態検知手段は、前記冷却部材に入る冷媒の温度を検出する入冷媒温度検出手段と、前記冷却部材から出る冷媒の温度を検出する出冷媒温度検出手段とを有し、
前記入冷媒温度検出手段の検出結果と、前記出冷媒温度検出手段の検出結果とに基づいて、前記冷却部材を通過した冷媒が受熱した熱量を求めることを特徴とする冷却装置。 The cooling device according to any one of claims 4 to 6,
The heat exchange state detection means includes an incoming refrigerant temperature detection means for detecting the temperature of the refrigerant entering the cooling member, and an outgoing refrigerant temperature detection means for detecting the temperature of the refrigerant exiting from the cooling member,
A cooling device, wherein the amount of heat received by the refrigerant that has passed through the cooling member is obtained based on the detection result of the refrigerant input temperature detecting means and the detection result of the outlet refrigerant temperature detecting means.
前記入冷媒温度検出手段、及び前記出冷媒温度検出手段は、
前記冷却部材と前記管路部材との接続部近傍の外部に設けられた温度センサであることを特徴とする冷却装置。 The cooling device according to claim 7, wherein
The incoming refrigerant temperature detecting means and the outgoing refrigerant temperature detecting means are:
A cooling device, wherein the cooling device is a temperature sensor provided outside in the vicinity of a connection portion between the cooling member and the pipe line member.
前記冷媒搬送手段の動作を検知する搬送動作検知手段を有し、
前記メンテナンス判断手段は、前記搬送動作検知手段の検知結果に基づいて、前記メンテナンスの必要性を判断することを特徴とする冷却装置。 The cooling device according to any one of claims 4 to 8,
Conveying operation detecting means for detecting the operation of the refrigerant conveying means,
The cooling apparatus according to claim 1, wherein the maintenance determination unit determines the necessity of the maintenance based on a detection result of the conveyance operation detection unit.
前記放熱手段の動作を検知する放熱動作検知手段を有し、
前記メンテナンス判断手段は、前記放熱動作検知手段の検知結果に基づいて、前記メンテナンスの必要性を判断することを特徴とする冷却装置。 The cooling device according to any one of claims 4 to 9,
Having a heat radiation operation detecting means for detecting the operation of the heat radiation means;
The cooling apparatus according to claim 1, wherein the maintenance determination unit determines the necessity of the maintenance based on a detection result of the heat radiation operation detection unit.
前記冷却部材を複数備え、
前記熱交換状態検知手段は、当該冷却装置を備えた画像形成装置の環境温度を検出する環境温度検出手段と、前記複数の冷却部材の温度を検出する冷却部材温度検出手段とを有し、
前記メンテナンス判断手段は、前記記録材の種類と、前記環境温度検出手段の検出結果と、前記冷却部材温度検出手段の検出結果とに基づいて、前記複数の冷却部材の平均温度が正常であるか異常であるかにより、前記メンテナンスの必要性を判断することを特徴とする冷却装置。 In the cooling device according to any one of claims 2 to 3,
A plurality of the cooling members;
The heat exchange state detection unit includes an environmental temperature detection unit that detects an environmental temperature of an image forming apparatus including the cooling device, and a cooling member temperature detection unit that detects temperatures of the plurality of cooling members,
The maintenance judgment means determines whether the average temperature of the plurality of cooling members is normal based on the type of the recording material, the detection result of the environmental temperature detection means, and the detection result of the cooling member temperature detection means. A cooling device characterized by determining the necessity of the maintenance depending on whether it is abnormal.
前記熱交換状態検知手段は、前記記録材の冷却後の温度を検出する冷却後温度検出手段を有し、
前記メンテナンス判断手段は、前記複数の冷却部材の平均温度が正常である場合には、前記冷却後温度検出手段の検出結果に基づいて、前記メンテナンスの必要性を判断することを特徴とする冷却装置。 The cooling device according to claim 11, wherein
The heat exchange state detection means has a temperature detection means after cooling for detecting the temperature after cooling of the recording material,
The maintenance judging means judges the necessity of the maintenance based on a detection result of the post-cooling temperature detecting means when an average temperature of the plurality of cooling members is normal. .
前記熱交換状態検知手段は、前記記録材の冷却前の温度を検出する冷却前温度検出手段を有し、
前記メンテナンス判断手段は、前記複数の冷却部材の平均温度が正常、前記冷却後の記録材温度が異常である場合には、冷却前温度検出手段の検出結果に基づいて、前記メンテナンスの必要性を判断することを特徴とする冷却装置。 The cooling device according to claim 12, wherein
The heat exchange state detection means has a pre-cooling temperature detection means for detecting the temperature of the recording material before cooling,
When the average temperature of the plurality of cooling members is normal and the temperature of the recording material after cooling is abnormal, the maintenance determining unit determines the necessity of maintenance based on the detection result of the pre-cooling temperature detecting unit. A cooling device characterized by judging.
前記メンテナンス判断手段は、前記複数の冷却部材の平均温度が正常、前記冷却後の記録材温度が異常、前記冷却前の記録材温度が正常である場合には、前記冷却部材温度検出手段の検出結果に基づいて、前記メンテナンスの必要性を判断することを特徴とする冷却装置。 The cooling device according to claim 13,
When the average temperature of the plurality of cooling members is normal, the recording material temperature after cooling is abnormal, and the recording material temperature before cooling is normal, the maintenance determining unit detects the cooling member temperature detecting unit. A cooling device characterized by determining the necessity of the maintenance based on a result.
前記冷却装置として、請求項１乃至１４のいずれか一に記載の冷却装置を備えたことを特徴とする画像形成装置。 In an image forming apparatus provided with a cooling device for forming an image on a recording material and cooling the recording material,
An image forming apparatus comprising the cooling device according to claim 1 as the cooling device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2014016055A JP6278257B2 (en) | 2014-01-30 | 2014-01-30 | Cooling device and image forming apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2014016055A JP6278257B2 (en) | 2014-01-30 | 2014-01-30 | Cooling device and image forming apparatus |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2015141404A JP2015141404A (en) | 2015-08-03 |
| JP2015141404A5 true JP2015141404A5 (en) | 2017-03-02 |
| JP6278257B2 JP6278257B2 (en) | 2018-02-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| JP2014016055A Expired - Fee Related JP6278257B2 (en) | 2014-01-30 | 2014-01-30 | Cooling device and image forming apparatus |
Country Status (1)
| Country | Link |
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| JP (1) | JP6278257B2 (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6301897B2 (en) | 2015-11-18 | 2018-03-28 | ファナック株式会社 | Optical fiber relay unit having a circulation path for circulating coolant |
| CN107351403A (en) * | 2017-09-13 | 2017-11-17 | 王保锋 | A kind of radiating damping movable base of 3D printer |
| JP7334500B2 (en) * | 2019-06-28 | 2023-08-29 | 株式会社リコー | Image forming device and unit |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07234043A (en) * | 1994-02-22 | 1995-09-05 | Hitachi Building Syst Eng & Service Co Ltd | Method for knowing capacity of indoor-side heat exchanger in air conditioning equipment |
| JP3018905B2 (en) * | 1994-06-15 | 2000-03-13 | ブラザー工業株式会社 | Printing equipment |
| JP3116781B2 (en) * | 1995-09-11 | 2000-12-11 | トヨタ自動車株式会社 | Radiator cooling fan system abnormality detector |
| JPH10300163A (en) * | 1997-04-28 | 1998-11-13 | Mitsubishi Electric Corp | Method for operating air conditioner and air conditioner |
| JP2003255785A (en) * | 2002-03-01 | 2003-09-10 | Canon Inc | Image forming apparatus |
| JP5369592B2 (en) * | 2008-10-07 | 2013-12-18 | 株式会社リコー | Image forming apparatus |
| JP5418780B2 (en) * | 2010-03-15 | 2014-02-19 | 株式会社リコー | Image forming apparatus |
| JP2012022093A (en) * | 2010-07-13 | 2012-02-02 | Ricoh Co Ltd | Image forming apparatus, fixing device and fixing control method |
| JP2012098477A (en) * | 2010-11-01 | 2012-05-24 | Konica Minolta Business Technologies Inc | Image forming system |
| JP5672090B2 (en) * | 2011-03-16 | 2015-02-18 | 株式会社リコー | Glossiness imparting apparatus and image forming apparatus |
| JP2013097175A (en) * | 2011-11-01 | 2013-05-20 | Ricoh Co Ltd | Gloss imparting device and image forming apparatus |
| JP5891764B2 (en) * | 2011-12-12 | 2016-03-23 | 株式会社リコー | Glossiness imparting apparatus and image forming apparatus |
| JP6061183B2 (en) * | 2012-02-21 | 2017-01-18 | 株式会社リコー | Cooling device and image forming apparatus |
| JP5917267B2 (en) * | 2012-04-26 | 2016-05-11 | 株式会社 サーマルデザインラボ | Calorific value detection method and calorific value detection device |
| JP2014238556A (en) * | 2013-06-10 | 2014-12-18 | コニカミノルタ株式会社 | Image forming apparatus |
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2014
- 2014-01-30 JP JP2014016055A patent/JP6278257B2/en not_active Expired - Fee Related
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