Air conditioning unit provided with spray cooling system

An air-conditioning unit and spray cooling technology, which is applied to compressors with reversible cycles, refrigerators, refrigeration components, etc., can solve the problems of affecting the cooling effect and poor spray effect, so as to improve the cooling effect and heat transfer effect, the effect of reducing energy loss

Active Publication Date: 2020-10-16
QINGDAO HAIER AIR CONDITIONING ELECTRONICS CO LTD +1
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] In order to solve the above-mentioned problems in the prior art, that is, in order to solve the problem that the spray cooling device of the existing air conditioning unit has poor spray effect and thus affects the cooling effect, the present invention provides a new spray cooling system. Air conditioning unit, the air conditioning unit also includes a refrigerant circulation system, the refrigerant circulation system includes a refrigerant circulation pipeline and a compressor and a condenser arranged on the refrigerant circulation pipeline, the spray cooling system includes a liquid infusion pipeline and A spraying member, the spraying member includes a main body and a nozzle, an injection port and a spraying port arranged on the main body, and the main body is sequentially provided with a liquid suction chamber, a mixing chamber and a diffusion chamber along the flow direction of the cooling liquid. chamber, at least a part of the nozzle is arranged in the liquid suction chamber, the ejection port is connected to the liquid suction chamber, and the infusion pipeline can deliver cooling liquid to the nozzle and the ejection port, The spray port is arranged at the end of the diffusion chamber away from the mixing chamber, so that the cooling liquid can be accelerated to spray to the surface of the condenser through the spray port

Method used

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  • Air conditioning unit provided with spray cooling system
  • Air conditioning unit provided with spray cooling system
  • Air conditioning unit provided with spray cooling system

Examples

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Embodiment 1

[0043] see first figure 1 , which is a schematic diagram of the overall structure of the air conditioning unit in the first preferred embodiment of the present invention. Such as figure 1 As shown, the air conditioning unit of the present invention includes a spray cooling system and a refrigerant circulation system, wherein the refrigerant circulation system includes a refrigerant circulation pipeline and a condenser 20, a compressor 21, and a gas-liquid circulation pipeline arranged on the refrigerant circulation pipeline. The separator 22, the four-way valve 23 and the evaporator 24, the refrigerant is circulated through the refrigerant circulation pipeline, and the state transition is realized through the condenser 20 and the evaporator 24, so as to achieve the heat exchange effect. The four evaporators 24 in this preferred embodiment are connected in parallel, and these four evaporators 24 are respectively arranged in the four indoor units, and the branch road where each...

Embodiment 2

[0058] see first Figures 5 to 7 ,in, Figure 5 It is a schematic diagram of the overall structure of the second preferred embodiment of the present invention; Figure 6 is a top view of the shower member of the second preferred embodiment of the present invention; Figure 7 It is a side sectional view of the shower member of the second preferred embodiment of the present invention. It should be noted that since the structure of the refrigerant circulation system described in this preferred embodiment is the same as that described in the first preferred embodiment, it will not be repeated here. Such as Figures 5 to 7 As shown, the spray member 11' is provided with a drainage chamber 111' and a guiding acceleration chamber 112' which communicate with each other, wherein the drainage chamber 111' communicates with the infusion pipeline 10 through the liquid inlet hole 115', and the guiding acceleration chamber 112' The spray port 116' and the first guide acceleration struct...

Embodiment 3

[0064] see first Figure 8 , which is a schematic diagram of the overall structure of the third preferred embodiment of the present invention. It should be noted that since the structure of the refrigerant circulation system described in this preferred embodiment is similar to the structure described in the first preferred embodiment, it will not be repeated here. Such as Figure 8 As shown, in this preferred embodiment, the spray cooling system includes a liquid infusion pipeline 10, a spray component 11", a filter component 13, a liquid pump 14 and a liquid contact component 15; refer to Figure 8 The upper end of the infusion pipeline 10 is connected to the upper end of the spray member 11", so as to deliver cooling liquid to the spray member 11", and the lower end of the spray member 11" is provided with a spray port 1113", and the infusion pipeline The lower end of 10 is connected to the liquid contact member 15, and a filter member 13 and a liquid pump 14 are sequentiall...

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Abstract

The invention belongs to the technical field of air conditioners and particularly provides an air conditioning unit provided with a spray cooling system. The air conditioning unit aims to solve the problem that a spray cooling device of an existing air conditioning unit is poor in spray effect, and consequently the cooling effect of the existing air conditioning unit is affected. Therefore, the air conditioning unit comprises the spray cooling system and a refrigerant circulating system, wherein the spray cooling system comprises a liquid-conveying pipeline and a spray component, the spray component comprises a body, a nozzle, injection ports and a spray port, the nozzle, the injection ports and the spray port are arranged on the body, a liquid-sucking cavity, a mixing cavity and a diffusing cavity are sequentially formed in the body in the flowing direction of cooling liquid, at least one part of the nozzle is arranged in the liquid-sucking cavity, the injection ports are connected with the liquid-sucking cavity, the liquid-conveying pipeline can convey the cooling liquid to the nozzle and the injection ports, and the spray port is arranged at the end, away from the mixing cavity,of the diffusing cavity. Through the arrangement, the cooling liquid sprayed out of the nozzle can form an injection effect on the cooling liquid entering from the injection ports, and therefore thespray speed of the cooling liquid is substantially increased.

Description

technical field [0001] The invention belongs to the technical field of air conditioning, and specifically provides an air conditioning unit with a spray cooling system. Background technique [0002] Air conditioning unit is a kind of equipment that realizes heat exchange through refrigerant, and the conversion efficiency of refrigerant during its operation is particularly important for the heat exchange efficiency of the unit. In order to effectively improve the condensation efficiency of the condenser, many large air-conditioning units are equipped with a spray cooling device, which can continuously spray the cooling liquid on the surface of the condenser during the operation of the unit, so as to achieve the effect of spray cooling , thus effectively improving the condensation efficiency of the condenser. However, the existing spray cooling devices usually only achieve spray cooling by opening some through-hole structures on the water delivery pipeline. This spray method ...

Claims

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Application Information

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IPC IPC(8): F24F5/00F25B39/04F25B41/04F25B13/00F28D5/00F28F19/01
CPCF24F5/001F25B39/04F25B13/00F28D5/00F28F19/01F25B2339/042
Inventor孟庆良宋强刘景升侯郡阳裴梦宇李银银
OwnerQINGDAO HAIER AIR CONDITIONING ELECTRONICS CO LTD