JP4906255B2 - 冷凍機 - Google Patents
冷凍機 Download PDFInfo
- Publication number
- JP4906255B2 JP4906255B2 JP2004319452A JP2004319452A JP4906255B2 JP 4906255 B2 JP4906255 B2 JP 4906255B2 JP 2004319452 A JP2004319452 A JP 2004319452A JP 2004319452 A JP2004319452 A JP 2004319452A JP 4906255 B2 JP4906255 B2 JP 4906255B2
- Authority
- JP
- Japan
- Prior art keywords
- low pressure
- control
- refrigerator
- compressor
- inverter device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000004891 communication Methods 0.000 claims description 18
- 238000005057 refrigeration Methods 0.000 claims description 14
- 239000003507 refrigerant Substances 0.000 claims description 8
- 238000000034 method Methods 0.000 description 6
- 238000001816 cooling Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 239000003990 capacitor Substances 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000009499 grossing Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000004043 responsiveness Effects 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2600/00—Control issues
- F25B2600/02—Compressor control
- F25B2600/021—Inverters therefor
-
- 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
Landscapes
- Devices That Are Associated With Refrigeration Equipment (AREA)
- Air Conditioning Control Device (AREA)
Description
2 冷凍ショーケース
3 ショーケース本体
4 蒸発器
5 冷凍サイクル
6 圧縮機
6a 直流ブラシレスモータ
7 凝縮器
16a 低圧圧力センサー
21 冷凍機制御回路
211 冷凍機用マイクロコントロールユニット
224 制御モード設定スイッチ
24 冷凍機制御基板
31 インバータ回路
Claims (3)
- 冷媒を圧縮する圧縮機と、この圧縮機を可変速駆動するインバータ装置と、圧縮機で圧縮された冷媒を凝縮する凝縮器とを備えた冷凍機において、
冷凍サイクルの低圧圧力を検出する低圧圧力センサと、この低圧圧力センサの出力端子と、
アナログ出力指示装置に対応し、入力信号の電圧又は電流が入力されるアナログ入力端子とを備え、
設定された一定周波数でインバータ装置を運転するとともに設定された低圧圧力でインバータ装置をオンオフする制御と、低圧圧力が一定となるようにインバータ装置の出力周波数を制御する低圧圧力一定制御と、前記アナログ入力端子から入力されるアナログ信号に比例してインバータ装置の出力周波数を制御する外部入力リニア制御とを切り替え可能な制御回路とを備えたことを特徴とする冷凍機。 - 前記制御回路は、利用側機器側からの通信を入力する外部通信用入力端子を備え、
前記利用側機器側からの通信コードにより前記インバータ装置の出力周波数を指定する制御も切り替え可能なことを特徴とする請求項1に記載の冷凍機。 - 前記制御回路は、目標となる低圧圧力を設定する低圧圧力設定スイッチを備えたことを特徴とする請求項1または請求項2に記載の冷凍機。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004319452A JP4906255B2 (ja) | 2004-11-02 | 2004-11-02 | 冷凍機 |
CNB2005101193587A CN100404973C (zh) | 2004-11-02 | 2005-11-02 | 冷冻机 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004319452A JP4906255B2 (ja) | 2004-11-02 | 2004-11-02 | 冷凍機 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006132807A JP2006132807A (ja) | 2006-05-25 |
JP4906255B2 true JP4906255B2 (ja) | 2012-03-28 |
Family
ID=36726502
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004319452A Active JP4906255B2 (ja) | 2004-11-02 | 2004-11-02 | 冷凍機 |
Country Status (2)
Country | Link |
---|---|
JP (1) | JP4906255B2 (ja) |
CN (1) | CN100404973C (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103954095A (zh) * | 2014-05-23 | 2014-07-30 | 湖北东贝新能源有限公司 | 一种全智能变频冰箱控制方法 |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101910770B (zh) * | 2007-11-09 | 2015-11-25 | 开利公司 | 运输制冷系统和操作方法 |
US8209057B2 (en) * | 2008-11-17 | 2012-06-26 | Liebert Corporation | System and method for forming universal control panel |
CN201488380U (zh) * | 2009-09-16 | 2010-05-26 | 倪军 | 用于制冷设备中的恒压衡功制冷系统装置 |
CN102269494B (zh) * | 2010-06-04 | 2013-10-30 | 中国海洋石油总公司 | 海上平台冷库高效制冷系统的控制方法 |
WO2017057711A1 (ja) * | 2015-09-30 | 2017-04-06 | ダイキン工業株式会社 | 冷凍装置 |
Family Cites Families (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61276661A (ja) * | 1985-05-31 | 1986-12-06 | 株式会社東芝 | 冷凍サイクルの制御装置 |
JPH01131853A (ja) * | 1987-11-13 | 1989-05-24 | Toshiba Corp | 冷凍サイクル装置 |
JPH0816560B2 (ja) * | 1989-01-24 | 1996-02-21 | ダイキン工業株式会社 | 空気調和装置 |
JPH0431689A (ja) * | 1990-05-24 | 1992-02-03 | Hitachi Ltd | スクロール圧縮機およびそれを用いた冷凍サイクル |
JPH0460360A (ja) * | 1990-06-28 | 1992-02-26 | Toshiba Corp | 空気調和装置 |
JP2911227B2 (ja) * | 1990-12-13 | 1999-06-23 | 三洋電機株式会社 | 冷凍サイクルの制御装置 |
JPH06193979A (ja) * | 1992-12-22 | 1994-07-15 | Toshiba Corp | 空気調和機 |
JPH06317345A (ja) * | 1993-05-06 | 1994-11-15 | Toshiba Corp | 空気調和装置 |
JPH06323613A (ja) * | 1993-05-19 | 1994-11-25 | Hitachi Ltd | 空気調和機 |
DE19505053C2 (de) * | 1995-02-15 | 1997-11-20 | Bosch Siemens Hausgeraete | Warmwassergerät |
JPH08240347A (ja) * | 1995-03-03 | 1996-09-17 | Fuji Koki Seisakusho:Kk | 冷凍サイクルの圧力制御装置 |
JP2966786B2 (ja) * | 1995-12-29 | 1999-10-25 | 三洋電機株式会社 | 空気調和機 |
JP2000111215A (ja) * | 1998-10-05 | 2000-04-18 | Sanyo Electric Co Ltd | 冷凍装置 |
JP2001033138A (ja) * | 1999-07-22 | 2001-02-09 | Sanyo Electric Co Ltd | 冷凍装置 |
JP4252184B2 (ja) * | 2000-03-02 | 2009-04-08 | 東芝キヤリア株式会社 | 空気調和機の冷媒流量制御装置 |
JP2001272113A (ja) * | 2000-03-29 | 2001-10-05 | Toshiba Kyaria Kk | 冷凍サイクル装置 |
JP2002071228A (ja) * | 2000-08-24 | 2002-03-08 | Zexel Valeo Climate Control Corp | 冷凍サイクルの制御装置 |
JP2002115665A (ja) * | 2000-10-03 | 2002-04-19 | Daikin Ind Ltd | 制御基板 |
JP4334153B2 (ja) * | 2001-01-30 | 2009-09-30 | 東芝キヤリア株式会社 | ヒートポンプ式給湯器 |
JP4131318B2 (ja) * | 2002-05-15 | 2008-08-13 | スズキ株式会社 | 空調装置 |
KR100502304B1 (ko) * | 2002-10-21 | 2005-07-20 | 위니아만도 주식회사 | 인버터압축기를 갖는 공기조화기 및 그 제어방법 |
-
2004
- 2004-11-02 JP JP2004319452A patent/JP4906255B2/ja active Active
-
2005
- 2005-11-02 CN CNB2005101193587A patent/CN100404973C/zh active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103954095A (zh) * | 2014-05-23 | 2014-07-30 | 湖北东贝新能源有限公司 | 一种全智能变频冰箱控制方法 |
Also Published As
Publication number | Publication date |
---|---|
CN1776323A (zh) | 2006-05-24 |
CN100404973C (zh) | 2008-07-23 |
JP2006132807A (ja) | 2006-05-25 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US6092378A (en) | Vapor line pressure control | |
KR101806839B1 (ko) | 멀티 공기 조화기 및 그 제어 방법 | |
JP5405076B2 (ja) | 空調冷凍システム | |
KR100865093B1 (ko) | 공기조화 시스템 | |
US20070151268A1 (en) | Air conditioner and refrigerant control method thereof | |
KR100719851B1 (ko) | 유니터리 공기조화기 | |
EP3232137B1 (en) | Preheating device for compressors | |
JP4906255B2 (ja) | 冷凍機 | |
US8368344B2 (en) | Refrigerator and operating method thereof | |
US20210333031A1 (en) | Systems and/or methods for controlling a compressor and/or a fan motor | |
JP2012202581A (ja) | 冷凍サイクル装置及びその制御方法 | |
US20040103676A1 (en) | Method for controlling cooling/heating of heat pump system | |
JPH0861790A (ja) | 空気調和機 | |
JP2730398B2 (ja) | 多室形空気調和システム | |
KR100565242B1 (ko) | 빌딩용 멀티 공조기의 제어장치 및 방법 | |
JP2006207983A (ja) | 空気調和機 | |
JP2730381B2 (ja) | 多室形空気調和装置 | |
CN100513910C (zh) | 空调器中的反相压缩机的控制方法 | |
JP2000055437A (ja) | 空気調和機 | |
JP2008002727A (ja) | 空気調和装置 | |
JPH062918A (ja) | 空気調和機の制御装置 | |
KR20080089970A (ko) | 멀티형 공기조화기의 제어방법 | |
JP2001193993A (ja) | 冷凍サイクル装置 | |
JP2002071187A (ja) | 空気調和装置 | |
KR20010004058A (ko) | 분리형 대용량 에어컨의 압축기 제어방법 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20070914 |
|
A711 | Notification of change in applicant |
Free format text: JAPANESE INTERMEDIATE CODE: A712 Effective date: 20080521 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20091008 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20100216 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20100416 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20101005 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20101129 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20110510 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20110624 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20120110 |
|
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20120110 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20150120 Year of fee payment: 3 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 4906255 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |