CN2901184Y - Multiple module multiple on-line air conditioner system air balance device - Google Patents

Multiple module multiple on-line air conditioner system air balance device Download PDF

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Publication number
CN2901184Y
CN2901184Y CN 200620110502 CN200620110502U CN2901184Y CN 2901184 Y CN2901184 Y CN 2901184Y CN 200620110502 CN200620110502 CN 200620110502 CN 200620110502 U CN200620110502 U CN 200620110502U CN 2901184 Y CN2901184 Y CN 2901184Y
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CN
China
Prior art keywords
compressor
module
outdoor module
compressors
pressure
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.)
Expired - Lifetime
Application number
CN 200620110502
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Chinese (zh)
Inventor
伍光辉
杨亚华
许永锋
程卓明
李葛丰
刘峰
刘立灿
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.)
Midea Group Co Ltd
Original Assignee
Guangdong Midea Electric Appliances Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Guangdong Midea Electric Appliances Co Ltd filed Critical Guangdong Midea Electric Appliances Co Ltd
Priority to CN 200620110502 priority Critical patent/CN2901184Y/en
Application granted granted Critical
Publication of CN2901184Y publication Critical patent/CN2901184Y/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

The utility model is a multi-module multi-online air-conditioning pneumatic equalizer comprising at least one outdoor module which comprises at least one compressor, wherein the low-pressure chambers of all compressors in each outdoor module are communicated with each other by connecting pneumatic equalizing pipes while the pneumatic equalizing pipes of each outdoor module are communicated. The utility model is characterized in that the novel pneumatic equalizer can make the cooling medium in each low-pressure chamber of each compressor of each module basically in the same situation, and the parameters basically in the same range, thereby effectively assuring the whole system runs harmoniously and integrally. Meanwhile, the equalizer can also make the pressure in low-pressure chambers in the compressors get very close to each other and keep stable, which confirms that the lubricant in the chambers may not overly flow into other compressors due to the pressure, for keeping the grease surface of each compressor in balance and raising the reliability of the compressors, thereby assuring the whole system runs safely and smoothly.

Description

Multimode multi-online air-conditioning system gas bascule
Technical field
The utility model is a kind of air-conditioning gas bascule, a kind of especially gas bascule of multimode multi-online air-conditioning system.
Background technology
The multimode multi-online air-conditioning system is to be formed in parallel by a plurality of modules, each inside modules is again an independently system, independent separately control working procedure is arranged, coordination between the multimode multi-online air-conditioning system machine inner compressor, traditional design just is together in parallel the compressor return air of individual module inside, make the running status of each compressor of inside modules keep the coordinating and unifying as far as possible, but this design is just at individual module, having ignored multi-joint unit is the unified integral body running and operational factor constantly changes, and the interaction of having ignored between each module conditions each other.
The utility model content
The purpose of this utility model is to consider the problems referred to above and a kind of good balance effect is provided, and not only guarantees whole system coordinating and unifying operation, and can guarantee the multimode multi-online air-conditioning system gas bascule of whole system safe and stable operation.
Structural representation of the present utility model as shown in Figure 1, an above outdoor module is arranged, each outdoor module comprises one or an above compressor, and wherein the low-pressure cavity of all compressors in each outdoor module all is connected by the gas balance pipe, and the gas balance pipe of each outdoor module is connected.
Be equiped with stop valve respectively on the gas balance pipe of above-mentioned each outdoor module.
Above-mentioned each outdoor module includes 1~5 compressor.
The utility model is owing to the low-pressure cavity of all compressors in each outdoor module all is connected by the gas balance pipe, the gas balance pipe of each outdoor module is connected, this gas bascule can make the refrigerant in each compressor low-pressure cavity of each module be in same state basically, each parameter is in the same scope substantially, thereby has guaranteed whole system coordinating and unifying operation effectively; Simultaneously, this bascule can also make each compressor low-pressure cavity internal pressure very near and keep stable, make that lubricating oil can thereby not flow to other compressor too much because of the former of pressure in the chamber, kept the balance of each compressor pasta, increased the reliability of compressor, thereby guaranteed that whole system moves with security and stability.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
The specific embodiment
Embodiment:
Structural representation of the present utility model as shown in Figure 1, include an above outdoor module, each outdoor module comprises one or an above compressor 1, wherein the low-pressure cavity of all compressors in each outdoor module all is connected by gas balance pipe 2, and the gas balance pipe 2 of each outdoor module is connected.
Be equiped with stop valve 3 respectively on the gas balance pipe 2 of above-mentioned each outdoor module.
Above-mentioned each outdoor module includes 1~5 compressor 1.

Claims (3)

1, a kind of multimode multi-online air-conditioning system gas bascule, an above outdoor module is arranged, each outdoor module comprises one or an above compressor (1), the low-pressure cavity that it is characterized in that all compressors in each outdoor module all is connected by gas balance pipe (2), and the gas balance pipe (2) of each outdoor module is connected.
2, multimode multi-online air-conditioning system gas bascule according to claim 1 is characterized in that being equiped with stop valve (3) respectively on the gas balance pipe (2) of above-mentioned each outdoor module.
3, multimode multi-online air-conditioning system gas bascule according to claim 1 is characterized in that above-mentioned each outdoor module includes 1~5 compressor (1).
CN 200620110502 2006-04-25 2006-04-25 Multiple module multiple on-line air conditioner system air balance device Expired - Lifetime CN2901184Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 200620110502 CN2901184Y (en) 2006-04-25 2006-04-25 Multiple module multiple on-line air conditioner system air balance device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 200620110502 CN2901184Y (en) 2006-04-25 2006-04-25 Multiple module multiple on-line air conditioner system air balance device

Publications (1)

Publication Number Publication Date
CN2901184Y true CN2901184Y (en) 2007-05-16

Family

ID=38085349

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 200620110502 Expired - Lifetime CN2901184Y (en) 2006-04-25 2006-04-25 Multiple module multiple on-line air conditioner system air balance device

Country Status (1)

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CN (1) CN2901184Y (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102425824A (en) * 2011-09-20 2012-04-25 广东美的电器股份有限公司 High pressure gas balancing device used for parallel connection of multi-connected outdoor unit modules
CN102628628A (en) * 2012-03-19 2012-08-08 广东美的暖通设备有限公司 Oil balancing device for multi-connected machine and control method thereof
CN102889712A (en) * 2012-10-22 2013-01-23 海尔集团公司 Multi-connected air-conditioning unit and oil balancing system thereof
CN104596147A (en) * 2015-01-26 2015-05-06 珠海格力电器股份有限公司 Multi-online system
CN110887271A (en) * 2014-11-21 2020-03-17 洋马株式会社 Heat pump

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102425824A (en) * 2011-09-20 2012-04-25 广东美的电器股份有限公司 High pressure gas balancing device used for parallel connection of multi-connected outdoor unit modules
CN102425824B (en) * 2011-09-20 2013-08-28 广东美的电器股份有限公司 High pressure gas balancing device used for parallel connection of multi-connected outdoor unit modules
CN102628628A (en) * 2012-03-19 2012-08-08 广东美的暖通设备有限公司 Oil balancing device for multi-connected machine and control method thereof
CN102628628B (en) * 2012-03-19 2014-06-04 广东美的暖通设备有限公司 Oil balancing device for multi-connected machine and control method thereof
CN102889712A (en) * 2012-10-22 2013-01-23 海尔集团公司 Multi-connected air-conditioning unit and oil balancing system thereof
CN110887271A (en) * 2014-11-21 2020-03-17 洋马株式会社 Heat pump
CN104596147A (en) * 2015-01-26 2015-05-06 珠海格力电器股份有限公司 Multi-online system

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
ASS Succession or assignment of patent right

Owner name: MIDEA GROUP CO., LTD.

Free format text: FORMER OWNER: MEIDI ELECTRIC APPLIANCES CO., LTD., GUANGDONG

Effective date: 20131212

C41 Transfer of patent application or patent right or utility model
TR01 Transfer of patent right

Effective date of registration: 20131212

Address after: 528311 Guangdong, Foshan, Beijiao, the United States, the United States and the United States on the avenue of the United States, the headquarters of the United States building B floor, District, 26-28

Patentee after: Midea Group Co., Ltd.

Address before: 528311 Foshan, Shunde District, Beijiao Town, Penglai Road, the United States Industrial City

Patentee before: Meidi Electric Appliances Co., Ltd., Guangdong

CX01 Expiry of patent term

Granted publication date: 20070516

EXPY Termination of patent right or utility model