JP5680415B2 - 冷却塔のための統合ファン駆動システム - Google Patents
冷却塔のための統合ファン駆動システム Download PDFInfo
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- JP5680415B2 JP5680415B2 JP2010528929A JP2010528929A JP5680415B2 JP 5680415 B2 JP5680415 B2 JP 5680415B2 JP 2010528929 A JP2010528929 A JP 2010528929A JP 2010528929 A JP2010528929 A JP 2010528929A JP 5680415 B2 JP5680415 B2 JP 5680415B2
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- 238000000034 method Methods 0.000 claims description 12
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 14
- 239000000047 product Substances 0.000 description 9
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- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 239000003208 petroleum Substances 0.000 description 2
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- 238000009423 ventilation Methods 0.000 description 2
- 241000238558 Eucarida Species 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 229920001131 Pulp (paper) Polymers 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
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- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
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Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F27/00—Control arrangements or safety devices specially adapted for heat-exchange or heat-transfer apparatus
- F28F27/003—Control arrangements or safety devices specially adapted for heat-exchange or heat-transfer apparatus specially adapted for cooling towers
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/04—Surgical instruments, devices or methods, e.g. tourniquets for suturing wounds; Holders or packages for needles or suture materials
- A61B17/0485—Devices or means, e.g. loops, for capturing the suture thread and threading it through an opening of a suturing instrument or needle eyelet
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D19/00—Axial-flow pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/06—Units comprising pumps and their driving means the pump being electrically driven
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/06—Units comprising pumps and their driving means the pump being electrically driven
- F04D25/0606—Units comprising pumps and their driving means the pump being electrically driven the electric motor being specially adapted for integration in the pump
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
- F04D27/004—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids by varying driving speed
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
- F04D29/661—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps
- F04D29/668—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps damping or preventing mechanical vibrations
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28C—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA COME INTO DIRECT CONTACT WITHOUT CHEMICAL INTERACTION
- F28C1/00—Direct-contact trickle coolers, e.g. cooling towers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F25/00—Component parts of trickle coolers
- F28F25/10—Component parts of trickle coolers for feeding gas or vapour
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P27/00—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage
- H02P27/04—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage
- H02P27/06—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage using dc to ac converters or inverters
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P29/00—Arrangements for regulating or controlling electric motors, appropriate for both AC and DC motors
- H02P29/60—Controlling or determining the temperature of the motor or of the drive
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P6/00—Arrangements for controlling synchronous motors or other dynamo-electric motors using electronic commutation dependent on the rotor position; Electronic commutators therefor
- H02P6/34—Modelling or simulation for control purposes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
- F05B2270/00—Control
- F05B2270/10—Purpose of the control system
- F05B2270/101—Purpose of the control system to control rotational speed (n)
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F2250/00—Arrangements for modifying the flow of the heat exchange media, e.g. flow guiding means; Particular flow patterns
- F28F2250/08—Fluid driving means, e.g. pumps, fans
-
- 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
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S261/00—Gas and liquid contact apparatus
- Y10S261/11—Cooling towers
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49229—Prime mover or fluid pump making
- Y10T29/49236—Fluid pump or compressor making
- Y10T29/49245—Vane type or other rotary, e.g., fan
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Thermal Sciences (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Heart & Thoracic Surgery (AREA)
- Molecular Biology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Medical Informatics (AREA)
- Biomedical Technology (AREA)
- Animal Behavior & Ethology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Control Of Positive-Displacement Air Blowers (AREA)
- Motor Or Generator Cooling System (AREA)
- Control Of Ac Motors In General (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Description
本出願は、2007年10月10日出願のアメリカ仮出願第60/978,916号の利益を請求するものである。当該出願第60/978,916号の全部の開示事項は参照によりここに組み込まれる。
速度範囲: 0−250RPM
最大出力: 133HP/100KW
極 数: 16
モータサービスファクタ: 1:1
定格電流: 62A(rms)
ピーク電流: 95A
定格電圧: 600V
駆動入力: 460V、3相、60Hz、95A(rms 最大連続)
図2Bは、高トルク、低速度永久磁石モータ52の速度対馬力のプロット図である。しかしながら、前述した動作および性能特性は永久磁石モータ52の一例だけに関係するものであり、特定の適用形態に適合するその他の動作および性能特性を提供するようにモータ52を変形し得るものであることを理解すべきである。
a) モータ52の軸受けの振動および熱を監視し;
b) モータ52のステータの熱を監視し;
c) 送風機27により作られる送風量を監視し;
d) 冷却塔水槽の水の温度を監視し;
e) 冷却塔構造の送風機不平衡慣性(例えば「フラ効果」)を補整するようにトリ ムバランスを提供し;
f) 「羽根故障」状態およびモータ52の速度の自動的な減衰を操作者に警告し;
g) 共振を発生する特定のモータ速度を閉鎖し;
h) 送風羽根30への着氷および自動的な解氷作業の開始を操作者に警告し;そし て
i) 産業プロセス全体でほかの調整を行うように使用できるリアルタイムの冷却フ ィードバック情報を提供するために産業プロセスのほかの部分に水槽の水温デ ータを送る。
a) 従来のギアボックス型の送風機駆動装置に見られる駆動シャフト、カップリン グ、軸受けシールなどのような多くのコンポーネントを排除すること;
b) オイル交換を排除すること:
c) サービスおよびメンテナンスの有意な減少;
d) 永久磁石モータの速度を相対的に広範な速度範囲に変化できること;
e) いかなる追加のコンポーネントも用いるなしに永久磁石モータの向きを逆転で きること;
f) 従来のギアボックス型送風機駆動と比較して非常に低いエネルギ消費量である こと;
g) 既設の送風機に容易に追加導入でき、それにより冷却塔を新規に建造する必要 を排除すること;
h) セル障害の発生時における有意な減少;そして
i) 従来のギアボックス型送風機駆動システムと比較してかなり大きな冷却能力を 供給すること。
12 送風機デッキ
27 送風機
28 送風ハブ
30 送風羽根
50 可変周波駆動(VFD)装置
52 永久磁石モータ
60 可変周波制御器
62 ユーザーインターフェイス
90、92 軸受け
94 ステータ
200、202、204、206、208 センサ
300 コンピュータ
302 表示スクリーン装置
Claims (5)
- 産業プロセスで用いられる、液体を冷却する湿式冷却塔の送風機を回動するための直結型駆動システムであって、
前記送風機はハブと、該ハブに取り付けられた複数の送風羽根とから構成され、
前記直結型駆動システムは、
ケーシングと、ステータと、送風機のハブに直接結合された回転自在なシャフトを 有し、さらに回転自在なシャフトをケーシングに配置して支持する1対の軸受けを含 む永久磁石モータと、
永久磁石モータの回転速度、回転方向およびトルク制御するように永久磁石モータ と電気信号で通信する可変周波駆動装置と、
軸受けの振動を計測し、計測された振動を表わす信号を出力するための振動センサ と、
ステータの熱および軸受けの熱を計測し、計測された熱を表わす信号を出力するた めの熱センサと、
可変周波駆動装置とデータ信号で通信し、振動センサおよび熱センサにより出力さ れた信号を処理するように設定され、そして、その処理結果に応じて永久磁石モータ の回転速度を制御および調節するように可変周波駆動装置に入力される信号を生成す る信号処理資源と
から構成される、直結型駆動システム。 - 可変周波駆動装置が、
AC電力を受け取るための入力と、永久磁石モータに電力信号を供給するための出 力とを有する可変周波制御器と、
キーパッドとマイクロプロセッサとから構成され、使用者が永久磁石モータを始動 および停止しかつ永久磁石モータの運転速度を調節できるように可変周波制御器と電 子データ信号で通信するユーザーインターフェイスと、
可変周波駆動装置を設定、調節および制御するデータ信号を受け取りかつ可変周波 駆動装置を監視するように用いられる信号を出力するための、信号処理資源がデータ 信号で通信するデータ通信ポートと
から構成される、請求項1に記載の直結型駆動システム。 - 送風機の回転によって作られた空気の流れを計測するための空気の流れセンサをさらに含み、信号処理資源により処理される信号は空気の流れセンサにより出力される信号を含む、請求項2に記載の直結型駆動システム。
- 信号処理資源はコンピュータを含む、請求項3に記載の直結型駆動システム。
- 振動、熱および空気の流れセンサにより出力された信号を表示するための、コンピュータと電子データ信号で通信する表示装置をさらに含む、請求項4に記載の直結型駆動システム。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US97891607P | 2007-10-10 | 2007-10-10 | |
US60/978,916 | 2007-10-10 | ||
PCT/US2008/077338 WO2009048736A2 (en) | 2007-10-10 | 2008-09-23 | Integrated fan drive system for cooling tower |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2015000611A Division JP2015129629A (ja) | 2007-10-10 | 2015-01-06 | 湿式冷却塔 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2011501014A JP2011501014A (ja) | 2011-01-06 |
JP5680415B2 true JP5680415B2 (ja) | 2015-03-04 |
Family
ID=40549802
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
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JP2010528929A Active JP5680415B2 (ja) | 2007-10-10 | 2008-09-23 | 冷却塔のための統合ファン駆動システム |
JP2015000611A Pending JP2015129629A (ja) | 2007-10-10 | 2015-01-06 | 湿式冷却塔 |
Family Applications After (1)
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JP2015000611A Pending JP2015129629A (ja) | 2007-10-10 | 2015-01-06 | 湿式冷却塔 |
Country Status (13)
Country | Link |
---|---|
US (7) | US8111028B2 (ja) |
EP (3) | EP2743626B1 (ja) |
JP (2) | JP5680415B2 (ja) |
CA (1) | CA2702252C (ja) |
DK (1) | DK2212640T3 (ja) |
ES (1) | ES2503542T3 (ja) |
HR (1) | HRP20140882T1 (ja) |
ME (1) | ME01983B (ja) |
PL (1) | PL2212640T3 (ja) |
PT (1) | PT2212640E (ja) |
RS (1) | RS53644B1 (ja) |
SI (1) | SI2212640T1 (ja) |
WO (1) | WO2009048736A2 (ja) |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
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WO2009048736A2 (en) * | 2007-10-10 | 2009-04-16 | Prime Datum, Inc. | Integrated fan drive system for cooling tower |
EP3537081A1 (en) * | 2008-03-24 | 2019-09-11 | Prime Datum, Inc. | Integrated fan drive system for air-cooled heat exchangers (ache) |
US7880348B2 (en) * | 2008-12-16 | 2011-02-01 | Baldor Electric Company | Method of installing a permanent magnet motor in a cooling tower and a shroud used in connection therewith |
FR2960816B1 (fr) * | 2010-06-02 | 2012-07-13 | Sidel Participations | Four pour le conditionnement thermique de preformes et procede de commande d'un dispositif de refroidissement par air equipant un tel four |
US10443840B2 (en) * | 2011-05-12 | 2019-10-15 | RM Manifold Group, Inc. | Reversible draft controllers and exhaust systems incorporating same |
AU2012325745B2 (en) * | 2011-10-21 | 2018-07-26 | Prime Datum, Inc. | Direct drive fan system with variable process control |
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EP2743626A1 (en) | 2014-06-18 |
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CA2702252C (en) | 2015-06-16 |
DK2212640T3 (da) | 2014-10-06 |
US8111028B2 (en) | 2012-02-07 |
JP2011501014A (ja) | 2011-01-06 |
US20140048962A1 (en) | 2014-02-20 |
EP2212640A4 (en) | 2012-12-12 |
EP3855100A1 (en) | 2021-07-28 |
ME01983B (me) | 2015-05-20 |
US9398908B2 (en) | 2016-07-26 |
US20200200494A1 (en) | 2020-06-25 |
WO2009048736A3 (en) | 2009-06-11 |
HRP20140882T1 (hr) | 2014-12-19 |
US20190017759A1 (en) | 2019-01-17 |
US20100045228A1 (en) | 2010-02-25 |
ES2503542T3 (es) | 2014-10-07 |
JP2015129629A (ja) | 2015-07-16 |
PT2212640E (pt) | 2014-09-24 |
US10041749B2 (en) | 2018-08-07 |
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EP2212640A2 (en) | 2010-08-04 |
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