CN2913925Y - Double-system air-conditioning apparatus - Google Patents

Double-system air-conditioning apparatus Download PDF

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Publication number
CN2913925Y
CN2913925Y CN 200620014037 CN200620014037U CN2913925Y CN 2913925 Y CN2913925 Y CN 2913925Y CN 200620014037 CN200620014037 CN 200620014037 CN 200620014037 U CN200620014037 U CN 200620014037U CN 2913925 Y CN2913925 Y CN 2913925Y
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CN
China
Prior art keywords
aircondition
cooling cycle
module
dual
dual system
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Expired - Lifetime
Application number
CN 200620014037
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Chinese (zh)
Inventor
游国波
韦立川
冯德树
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenzhen Envicool Technology Co Ltd
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Shenzhen Envicool Technology Co Ltd
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Priority to CN 200620014037 priority Critical patent/CN2913925Y/en
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Publication of CN2913925Y publication Critical patent/CN2913925Y/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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  • Air Conditioning Control Device (AREA)
  • Devices That Are Associated With Refrigeration Equipment (AREA)

Abstract

The utility model discloses a dual-system air conditioning device, which comprises a first refrigerating circulation system (A) and a second refrigerating circulation system (B) independent of each other. The utility model is characterized in that a control device for automatically controlling operation of the first refrigerating circulation system (A) and the second refrigerating circulation system (B) is also included. The control device includes a microprocessor; and an information acquisition module, a warning module, an operation/display module and a control module connected with the microprocessor. The dual-system air conditioning device is provided with service/standby switching function to improve reliability of system. Furthermore, according to load variation, one system or both systems can be selectively started to utilize energy source reasonably.

Description

The dual system aircondition
Technical field
The utility model relates to the air conditioner refrigerating field, relates in particular to a kind of dual system aircondition.
Background technology
Communication cabinet and base station are under the situation of equipment operate as normal, and internal temperature can be higher than external temperature, and the common type of cooling is an air-conditioning temperature-reducing.Yet in some cases, air-conditioning equipment can break down, and particularly to the visual plant of some continuous operations, people need consider the reliability of air-conditioning, and adopts stand-by equipment.In addition, spring and autumn outdoor temperature lower, aircondition may move under low operating mode, efficient is low, wastes energy.Therefore, how to improve the reliability of aircondition, how to reduce operating cost and be the problem that conservation-minded society now need consider.
The utility model content
The purpose of this utility model is to solve air-conditioning reliability and the power saving that prior art exists, and proposes a kind of improved dual system aircondition.
For solving the problems of the technologies described above, the technical scheme that the utility model proposes is: a kind of dual system aircondition, comprise two groups of independently first cooling cycle system and second cooling cycle systems, it is characterized in that: the control device that also comprises the operation of automatic control first cooling cycle system and second cooling cycle system.
Described control device comprises microprocessor, the information acquisition module that is connected with microprocessor, alarm module, operation and display module and control module.
Compared with prior art, the utility model has adopted two to overlap independently refrigeration system, switches by automaton and uses the reliability height.In addition, can select to open one or two refrigeration system operations according to demand, energy savings.
Description of drawings
Below in conjunction with the drawings and specific embodiments the utility model is elaborated, wherein:
Fig. 1 is the front schematic view of the utility model first embodiment;
Fig. 2 is the lateral plan of the utility model first embodiment;
Fig. 3 is the front schematic view of the utility model second embodiment;
Fig. 4 is the lateral plan of the utility model second embodiment;
Fig. 5 is the block diagram of the utility model control device;
Fig. 6 is a circuit diagram of the present utility model.
The specific embodiment
First embodiment of the present utility model comprises two separate refrigeration system A and B as depicted in figs. 1 and 2, and each refrigeration system comprises independently compressor 3 or 4, condenser 10 or 11, throttling arrangement and evaporimeter 7 or 8; Two refrigeration systems are again by 9 controls of unified control device.When system's thermic load is not too big, refrigeration system A operation, refrigeration system B is standby, after a while, and refrigeration system B work, refrigeration system A is standby, two groups of mutual alternate runs of refrigeration system.When system loading was bigger, two refrigeration system A and B moved simultaneously.Cooperation between two systems and switching by control device 9 is finished automatically according to the mode of setting.
Refrigeration system A is by forming with the lower part: indoor fan 1, compressor 3, outdoor fan 5, evaporimeter 7, condenser 10; The flow direction of its cooling agent is: compressor 3----condenser 10----evaporimeter 7----compressor 3, indoor 1 blower fan blows evaporimeter 7, outdoor fan 5 blast-cold condensers 10.
Refrigeration system B is by forming with the lower part: indoor fan 2, compressor 4, outdoor fan 6, evaporimeter 8, condenser 11; The flow direction of its cooling agent is: compressor 4----condenser 11----evaporimeter 8----compressor 4, indoor fan 2 blows evaporimeter 8, outdoor fan 6 blast-cold condensers 11.
In first embodiment shown in Figure 1, first cooling cycle system (A) and second cooling cycle system (B) are wholely set in rack, compressor 3 and 4 and condenser 10,11 and outdoor fan 5,6 be placed on the bottom of rack, condenser 10,11 is " V " font and arranges, evaporimeter 7,8 and indoor fan are placed on the top of rack, and evaporimeter 7,8 also is " V " font and arranges.
Fig. 3 and Fig. 4 are second embodiment of the present utility model, and kind of refrigeration cycle is identical with first embodiment in this embodiment.Condenser 10,11 and outdoor fan 5,6 are placed on the top of rack, and evaporimeter 7,8 and indoor fan are placed on the below of rack, and compressor is placed on the middle part of rack, and all parts also are the one designs, are placed in the rack.
As shown in Figure 5, described control device 9 comprises microprocessor, the information acquisition module that is connected with microprocessor, alarm module, operation and display module and control module.
In an embodiment of the present utility model.Described information acquisition module comprises the device of gathering indoor temperature, outdoor temperature, electric current and voltage.Described operation and display module comprise input keyboard and LCD display unit.Described alarm module comprises the high-low pressure alarm.Described control module comprises the device of control blower fan, compressor, heater and alarm.
During work, two compressors all should be in normal condition, when main frame breaks down, alarm module can be reported to the police automatically, microprocessor receives the report for police service and can carry out active and standby failover automatically behind the signal, and the main frame that promptly breaks down is downgraded to standby host, and the standby host of normal condition rises to main frame.Switching time is very short at interval.
Control module can be set in two compressors regularly taking turn pattern, and regularly the taking turn time can be set, if main frame surpasses setting value running time, then system carries out active and standby switching automatically.Be that original main frame drops to standby host, standby host originally rises to main frame.
Circuit of the present utility model as shown in Figure 6.
In an embodiment of the present utility model, but two independently refrigeration system evaporator and condenser integral manufacturings, at this moment, though this time evaporimeter and the condenser appearance look like a shared cover, the inside pipeline remain two separate circuits.The indoor fan of two cover systems and outdoor fan also can be shared.
The dual system aircondition that the utility model proposes has active and standby taking turn and fail-over feature, can guarantee that all devices use evenly, improves entire system service life; Even when an equipment breaks down, still can guarantee 50% refrigerating capacity output, reliability improves.In addition, the utility model can be selected to drive a machine according to load variations, or drives two machines simultaneously, and the energy is reasonably used.

Claims (9)

1, a kind of dual system aircondition, comprise two groups of independently first cooling cycle system (A) and second cooling cycle systems (B), it is characterized in that: the control device that also comprises the operation of automatic control first cooling cycle system (A) and second cooling cycle system (B).
2, dual system aircondition as claimed in claim 1 is characterized in that: described control device comprises microprocessor, the information acquisition module that is connected with microprocessor, alarm module and control module.
3, dual system aircondition as claimed in claim 2 is characterized in that: described information acquisition module comprises the device of gathering indoor temperature, outdoor temperature, electric current and voltage.
4, dual system aircondition as claimed in claim 1 is characterized in that: described control device also comprises operation and display module.
5, dual system aircondition as claimed in claim 4 is characterized in that: described operation and display module are input keyboard and LCD display unit.
6, dual system aircondition as claimed in claim 2, it is characterized in that: described alarm module comprises the high-low pressure alarm.
7, dual system aircondition as claimed in claim 2 is characterized in that: described control module comprises the device of control blower fan, compressor, heater and alarm.
8, dual system aircondition as claimed in claim 1 is characterized in that: the partly integrated one in indoor and outdoor of described first cooling cycle system (A) and second cooling cycle system (B).
9, dual system aircondition as claimed in claim 8 is characterized in that: the evaporimeter and the condenser of first cooling cycle system (A) and second cooling cycle system (B) is " V " font respectively to be arranged, and is arranged in the rack.
CN 200620014037 2006-05-17 2006-05-17 Double-system air-conditioning apparatus Expired - Lifetime CN2913925Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 200620014037 CN2913925Y (en) 2006-05-17 2006-05-17 Double-system air-conditioning apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 200620014037 CN2913925Y (en) 2006-05-17 2006-05-17 Double-system air-conditioning apparatus

Publications (1)

Publication Number Publication Date
CN2913925Y true CN2913925Y (en) 2007-06-20

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN 200620014037 Expired - Lifetime CN2913925Y (en) 2006-05-17 2006-05-17 Double-system air-conditioning apparatus

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CN (1) CN2913925Y (en)

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102162665A (en) * 2011-04-02 2011-08-24 海尔集团公司 Internet module and air conditioner control system with same
CN102287894A (en) * 2011-08-23 2011-12-21 Tcl空调器(中山)有限公司 Air conditioner backup control device
CN103912919A (en) * 2014-04-25 2014-07-09 江苏兆胜空调有限公司 Marine total-climate air cooling air conditioner device
CN103939994A (en) * 2014-04-09 2014-07-23 北京德能恒信科技有限公司 Energy-saving air conditioner of machine room
CN103940016A (en) * 2014-04-09 2014-07-23 北京德能恒信科技有限公司 Dual-mode machine room energy-saving air conditioner
CN104684362A (en) * 2015-02-13 2015-06-03 深圳日海通讯技术股份有限公司 Cabinet adopting temperature control equipment
CN105042967A (en) * 2015-05-26 2015-11-11 安徽中科都菱商用电器股份有限公司 Double-refrigerating system with intelligent control and fault diagnosis functions
CN105045250A (en) * 2015-05-26 2015-11-11 安徽中科都菱商用电器股份有限公司 Intelligent control and fault diagnosis method suitable for double-refrigerating system
CN106940104A (en) * 2017-03-24 2017-07-11 苏州林信源自动化科技有限公司 A kind of highly effective refrigeration equipment
CN107220158A (en) * 2017-05-26 2017-09-29 郑州云海信息技术有限公司 A kind of temperature detection device
CN109506330A (en) * 2018-11-12 2019-03-22 珠海格力电器股份有限公司 A kind of dual system air conditioner and its load control method

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102162665A (en) * 2011-04-02 2011-08-24 海尔集团公司 Internet module and air conditioner control system with same
CN102287894A (en) * 2011-08-23 2011-12-21 Tcl空调器(中山)有限公司 Air conditioner backup control device
CN103939994A (en) * 2014-04-09 2014-07-23 北京德能恒信科技有限公司 Energy-saving air conditioner of machine room
CN103940016A (en) * 2014-04-09 2014-07-23 北京德能恒信科技有限公司 Dual-mode machine room energy-saving air conditioner
CN103912919A (en) * 2014-04-25 2014-07-09 江苏兆胜空调有限公司 Marine total-climate air cooling air conditioner device
CN104684362B (en) * 2015-02-13 2017-12-08 深圳日海通讯技术股份有限公司 Using the rack of temperature control device
CN104684362A (en) * 2015-02-13 2015-06-03 深圳日海通讯技术股份有限公司 Cabinet adopting temperature control equipment
CN105042967A (en) * 2015-05-26 2015-11-11 安徽中科都菱商用电器股份有限公司 Double-refrigerating system with intelligent control and fault diagnosis functions
CN105045250A (en) * 2015-05-26 2015-11-11 安徽中科都菱商用电器股份有限公司 Intelligent control and fault diagnosis method suitable for double-refrigerating system
CN106940104A (en) * 2017-03-24 2017-07-11 苏州林信源自动化科技有限公司 A kind of highly effective refrigeration equipment
CN107220158A (en) * 2017-05-26 2017-09-29 郑州云海信息技术有限公司 A kind of temperature detection device
CN107220158B (en) * 2017-05-26 2021-02-23 苏州浪潮智能科技有限公司 Temperature detecting device
CN109506330A (en) * 2018-11-12 2019-03-22 珠海格力电器股份有限公司 A kind of dual system air conditioner and its load control method

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C14 Grant of patent or utility model
GR01 Patent grant
C56 Change in the name or address of the patentee

Owner name: SHENZHEN ENVICOOL TECHNOLOGY CO., LTD.

Free format text: FORMER NAME: YINGWEIKE SCI + TECH CO., LTD., SHENZHEN CITY

CP03 Change of name, title or address

Address after: 518000 Guangdong city of Shenzhen province Baoan District Guanlan Street Dabu Lane Community Meiguan Road East Hongxin Industrial Park No. 9 building 1-3 floor

Patentee after: Shenzhen Envicool Technology Co., Ltd.

Address before: Shenzhen City, Guangdong province Baoan 518000 District 44 Building 8 East Block Hongdu Industrial Park

Patentee before: Shenzhen Envicool Technology Co., Ltd.

CP03 Change of name, title or address
CX01 Expiry of patent term

Granted publication date: 20070620

EXPY Termination of patent right or utility model