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Multi-air conditioning system

A multi-connected air conditioner and indoor heat exchanger technology, which is applied to the operation mode of the machine, lighting and heating equipment, and compressors with reversible cycles, etc., can solve the problems of high input cost and large energy waste

Pending Publication Date: 2018-02-23
QINGDAO HAIER AIR CONDITIONING ELECTRONICS CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] In order to solve the above-mentioned problems in the prior art, that is, in order to solve the problems of high investment cost and large energy waste in the existing two sets of air-conditioning systems that are independently installed in the office area and the computer room, the present invention provides a multi-connected Air conditioning system, including outdoor heat exchanger, the first indoor heat exchanger group used for indoor cooling or heating of non-computer room, the second indoor heat exchanger group used for cooling or heating of machine room, the first four-way valve, the second A compressor, a second four-way valve group, and a second compressor group, wherein the first indoor heat exchanger group includes at least one first indoor heat exchanger, and the second indoor heat exchanger group includes at least one first indoor heat exchanger group. Two indoor heat exchangers, the second four-way valve group includes the same number of second four-way valves as the second indoor heat exchanger, and the second compressor group includes the same number of second four-way valves the second compressor; wherein, the first end of each of the first indoor heat exchangers is connected to the first end of the outdoor heat exchanger, and the second end of each of the first indoor heat exchangers passes through The first four-way valve and the first compressor are connected to the second end of the outdoor heat exchanger; wherein, the first end of each second indoor heat exchanger is connected to the outdoor heat exchanger connected to the first end of the second indoor heat exchanger, and the second end of each second indoor heat exchanger is connected to the second end or the second end of the outdoor heat exchanger through a second four-way valve and a second compressor The second end connection of the first indoor heat exchanger group

Method used

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Embodiment Construction

[0024] The preferred embodiments of the present invention will be described below with reference to the drawings. Those skilled in the art should understand that these embodiments are only used to explain the technical principles of the present invention and are not intended to limit the protection scope of the present invention. For example, although the drawings are described in conjunction with two first indoor heat exchangers and two second indoor heat exchangers, this setting method is not static, and those skilled in the art can make adjustments as needed to facilitate Adapt to specific applications. For example, one or three first indoor heat exchangers can be installed in the office, and one or three second indoor heat exchangers can also be installed in the machine room.

[0025] It should be noted that in the description of the present invention, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. The term of the ind...

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Abstract

The invention relates to the technical field of air conditioners and particularly relates to a multi-air conditioning system. The invention aims to solve the problem of high input cost by independently arranging two air conditioning systems. The multi-air conditioning system comprises an outdoor heat exchanger, at least one first indoor heat exchanger in a non-machine room, at least one second indoor heat exchanger in a machine room, a first four-way valve, a first compressor and second four-way valves and second compressors which are same in quantity with the second indoor heat exchangers; the first end of each of the first heat exchangers is connected to the first end of the outdoor heat exchanger and the second end is connected to the second end of the outdoor heat exchanger through thefirst four-way valve and the first compressor; the first end of each of the second heat exchangers is connected to the first end of the outdoor heat exchanger and the second end is connected to the second end of the outdoor heat exchanger through one second four-way valve and one second compressor. As the first / second indoor heat exchangers are connected to the outdoor heat exchanger at the sametime, the outdoor unit is shared, so that the cost is lowered.

Description

Technical field [0001] The invention relates to the technical field of air conditioners, in particular to a multi-connected air conditioner system. Background technique [0002] With the advancement and development of social information technology, there are more and more small and medium data centers. These data centers or small computer rooms are mostly located in a room adjacent to the office area in the office building. Because the electronic equipment in the office area and the computer room have different adjustment requirements for environmental parameters, that is, the office area needs an indoor environment that is warm in winter and cool in summer, while the electronic equipment in the computer room needs to maintain a constant temperature and humidity indoor environment throughout the year. Therefore, office buildings usually Two independent air-conditioning systems are installed: one is a multi-connected comfort air-conditioning system that provides summer cooling and...

Claims

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Application Information

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IPC IPC(8): F25B29/00F25B13/00F25B41/04F25B41/06F25B49/02F25B31/00F25B41/20F25B41/385
CPCF25B13/00F25B29/003F25B31/00F25B49/02F25B2313/02743F25B2313/0233F25B2313/0314F25B2600/2519F25B2600/2513F25B41/20F25B41/31
Inventor 杨公增方雯
Owner QINGDAO HAIER AIR CONDITIONING ELECTRONICS CO LTD