CN104132475A - Air conditioning system - Google Patents
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- CN104132475A CN104132475A CN201410385123.1A CN201410385123A CN104132475A CN 104132475 A CN104132475 A CN 104132475A CN 201410385123 A CN201410385123 A CN 201410385123A CN 104132475 A CN104132475 A CN 104132475A
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Abstract
The invention provides an air conditioning system which comprises at least one air conditioner outdoor unit. Each air conditioner outdoor unit is connected with one air conditioner indoor unit and comprises a four-way valve, a compressor, a first stop valve, a first valve, an outdoor heat exchanger, a second stop valve, a throttling device, a third stop valve, a second valve, a fourth stop valve and a third valve. According to the air conditioning system, three valves and two stop valves are added in a general structure of each air conditioner outdoor unit used currently, one air conditioner outdoor units can drive the multiple indoor units to work, under the condition of low loads, the use time of part of the compressors is reduced, the service life of the compressors is prolonged, then the comprehensive energy efficiency of an air conditioner unit is improved, power consumption is lowered, in addition, the added structures are arranged on the outdoor side of the air conditioner, the indoor attractiveness cannot be influenced, and therefore the appearance effect of the air conditioner is effectively guaranteed.
Description
Technical field
The present invention relates to household appliance technical field, more specifically, relate to a kind of air-conditioning system.
Background technology
The detachable air conditioner using is at present all man-to-man form, an indoor set is connected and turns round with an off-premises station, what nowadays mostly use is transducer air conditioning, in the situation that load is low, can regulate by reducing the frequency of compressor, but how low tube load do not have, compressor can turn round always, and the input power of whole air-conditioner concentrates on compressor mostly, so efficiency and power consumption always have certain limit, in addition, compressor turns round always, all the time can not get having a rest, the compressor life-span shortens thereupon like this.
Along with the affluence of life, many detachable air conditioners can be bought by Yi Hu family, and in the situation that load is low, outdoor multiple compressors turns round simultaneously, and power consumption is now higher.
Summary of the invention
The present invention is intended at least solve one of technical problem existing in prior art.
, the object of the invention is to for this reason, provide a kind of in the situation that load is lower, can improve air-conditioner group comprehensive effectiveness, the air-conditioning system that can reduce again the service time of Partial shrinkage machine.
For achieving the above object, the invention provides a kind of air-conditioning system, comprise: at least one air-conditioner outdoor unit, described in one, air-conditioner outdoor unit is connected with an indoor apparatus of air conditioner, described air-conditioner outdoor unit comprises: cross valve, and described cross valve has exhaust port, condenser port, evaporimeter port and air intake duct port; Compressor, described compressor has exhaust outlet and gas returning port, and described exhaust outlet is connected with described exhaust port, and described gas returning port is connected with described air intake duct port; The first stop valve, described the first stop valve is connected with described evaporimeter port by the first valve; Outdoor heat exchanger, described outdoor heat exchanger is connected with described condenser port; The second stop valve, described the second stop valve is connected with described outdoor heat exchanger by throttling arrangement; The 3rd stop valve, described the 3rd stop valve is connected with described the first valve and described the first stop valve by the second valve; With the 4th stop valve, described the 4th stop valve is connected with described throttling arrangement and described the second choke valve by the 3rd valve; Wherein, described air-conditioner outdoor unit and coupled described indoor apparatus of air conditioner are communicated with by described the first stop valve and described the second stop valve, described in adjacent two, between air-conditioner outdoor unit, by described the 3rd stop valve and described the 4th stop valve, are connected.
Air-conditioning system provided by the invention, within universal architecture by the air-conditioner outdoor unit in existing use, three valves and two stop valves that increase, make the driving plurality indoor set work simultaneously of an air-conditioner outdoor unit, in the situation that load is low, reduced Partial shrinkage machine service time, improved the service life of this Partial shrinkage machine, and then improved the comprehensive energy efficiency of air-conditioner group, reduced power consumption, in addition, the structure increasing is all in the outside of air-conditioner, can be to indoor attractive in appearance not impacting, thereby effectively guaranteed the appearance effect of air-conditioner.
In addition, the air-conditioning system providing according to the above embodiment of the present invention also has following additional technical feature:
According to one embodiment of present invention, described the first valve, described the second valve and described the 3rd valve are two-port valve.
According to one embodiment of present invention, described the first valve, described the second valve and described the 3rd valve are two-way electromagnetic valve.
According to one embodiment of present invention, described the first valve is for often opening two-way electromagnetic valve, and described the second valve and described the 3rd valve are normally closed two-way electromagnetic valve.
According to one embodiment of present invention, described air-conditioner outdoor unit also comprises: control device, described control device is connected with described throttling arrangement with described the first valve, described the second valve, described the 3rd valve, and described control device can be controlled the work of described the first valve, described the second valve, described the 3rd valve and described throttling arrangement.
According to one embodiment of present invention, described throttling arrangement is electric expansion valve or heating power expansion valve.
According to one embodiment of present invention, described air-conditioner outdoor unit also comprises fluid reservoir, described fluid reservoir has the first import and export and second to be imported and exported, and described the first import and export are connected with described throttling arrangement, and described the second import and export are connected with described outdoor heat exchanger.
According to one embodiment of present invention, described indoor apparatus of air conditioner comprises indoor heat exchanger, described indoor heat exchanger has the 3rd and imports and exports and the 4th import and export, described the first stop valve and the described the 3rd is imported and exported and is connected by the first pipeline, and described the 4th import and export are connected by the second pipeline with described the second stop valve.
According to one embodiment of present invention, described air-conditioning system comprises the first air-conditioner outdoor unit and the second air-conditioner outdoor unit, the 3rd stop valve of described the first air-conditioner outdoor unit is connected by the 3rd pipeline with the 3rd stop valve of described the second air-conditioner outdoor unit, and the 4th stop valve of described the first air-conditioner outdoor unit is connected by the 4th pipeline with the 4th stop valve of described the second air-conditioner outdoor unit.
According to one embodiment of present invention, described air-conditioning system comprises the 3rd air-conditioner outdoor unit, the 4th air-conditioner outdoor unit and the 5th air-conditioner outdoor unit, the 3rd stop valve of described the 3rd air-conditioner outdoor unit is connected by the 5th pipeline with the 3rd stop valve of described the 4th air-conditioner outdoor unit, the 4th stop valve of described the 3rd air-conditioner outdoor unit is connected by the 6th pipeline with the 4th stop valve of described the 5th air-conditioner outdoor unit, and the 4th stop valve of described the 4th air-conditioner outdoor unit is connected by the 7th pipeline with the 3rd stop valve of described the 5th air-conditioner outdoor unit.
Additional aspect of the present invention and advantage will provide in description part below, and part will become obviously from the following description, or recognize by practice of the present invention.
Accompanying drawing explanation
Above-mentioned and/or additional aspect of the present invention and advantage accompanying drawing below combination obviously and is easily understood becoming the description of embodiment, wherein:
Fig. 1 is the first structural representation according to the air-conditioning system described in one embodiment of the invention;
Fig. 2 is the second structural representation according to the air-conditioning system described in one embodiment of the invention;
Fig. 3 is the working state schematic representation of the air-conditioning system shown in Fig. 2;
Fig. 4 is the third structural representation according to the air-conditioning system described in one embodiment of the invention;
Fig. 5 is the working state schematic representation of the air-conditioning system shown in Fig. 4.
Wherein, in Fig. 1 to Fig. 5, the corresponding relation between Reference numeral and component names is:
1 cross valve, 101 exhaust ports, 102 condenser ports, 103 evaporimeter ports, 104, air intake duct port, 2 compressors, 201 exhaust outlets, 202 gas returning ports, 3 first stop valves, 4 first valves, 5 outdoor heat exchangers, 6 second stop valves, 7 throttling arrangements, 8 the 3rd stop valves, 9 second valves, 10 the 4th stop valves, 11 the 3rd valves, 12 indoor heat exchangers, 110 first air-conditioner outdoor units, 120 second air-conditioner outdoor units, 130 the 3rd air-conditioner outdoor units, 140 the 4th air-conditioner outdoor units, 150 the 5th air-conditioner outdoor units, 161 first pipelines, 162 second pipelines, 163 the 3rd pipelines, 164 the 4th pipelines, 165 the 5th pipelines, 166 the 6th pipelines, 167 the 7th pipelines.
The specific embodiment
In order more clearly to understand above-mentioned purpose of the present invention, feature and advantage, below in conjunction with the drawings and specific embodiments, the present invention is further described in detail.It should be noted that, in the situation that not conflicting, the application's embodiment and the feature in embodiment can combine mutually.
A lot of details have been set forth in the following description so that fully understand the present invention; but; the present invention can also adopt other to be different from mode described here and implement, and therefore, protection scope of the present invention is not subject to the restriction of following public specific embodiment.
1 the air-conditioning system providing is according to some embodiments of the invention described to accompanying drawing 5 with reference to the accompanying drawings.Wherein, in Fig. 1, dotted line frame inner structure is the structure newly increasing, and in Fig. 2 and Fig. 4, be air-conditioner outdoor unit structure in dotted line frame, and in Fig. 3 and Fig. 5, dotted arrow is the flow direction of refrigerant while heating, the flow direction of solid arrow refrigerant when freezing.
As shown in Figure 1, Figure 2 and Figure 4, the air-conditioning system that one embodiment of the invention provides, comprise: at least one air-conditioner outdoor unit, one air-conditioner outdoor unit is connected with an indoor apparatus of air conditioner, and air-conditioner outdoor unit comprises: cross valve 1, compressor 2, the first stop valve 3, the first valve 4, outdoor heat exchanger 5, the second stop valve 6, throttling arrangement 7, the 3rd stop valve 8, the second valve 9, the 4th stop valve 10 and the 3rd valve 11;
Particularly, cross valve 1 has exhaust port 101, condenser port 102, evaporimeter port 103 and air intake duct port one 04, compressor 2 has exhaust outlet 201 and gas returning port 202, exhaust outlet 201 is connected with exhaust port 101, gas returning port 202 is connected with air intake duct port one 04, the first stop valve 3 is connected with evaporimeter port 103 by the first valve 4, outdoor heat exchanger 5 is connected with condenser port 102, the second stop valve 6 is connected with outdoor heat exchanger 5 by throttling arrangement 7, the 3rd stop valve 8 is connected with the first valve 4 and the first stop valve 3 by the second valve 9, the 4th stop valve 10 is connected with throttling arrangement 7 and the second choke valve by the 3rd valve 11,
Wherein, as shown in Figure 1, Figure 2 and Figure 4, air-conditioner outdoor unit and coupled indoor apparatus of air conditioner are communicated with by the first stop valve 3 and the second stop valve 6, between adjacent two air-conditioner outdoor units, by the 3rd stop valve 8 and the 4th stop valve 10, are connected.
The air-conditioning system that the present embodiment provides, within universal architecture by the air-conditioner outdoor unit in existing use, three valves and two stop valves that increase, make the driving plurality indoor set work simultaneously of an air-conditioner outdoor unit, in the situation that load is low, reduced Partial shrinkage machine service time, improved the service life of this Partial shrinkage machine, and then improved the comprehensive energy efficiency of air-conditioner group, reduced power consumption, in addition, the structure increasing is all in the outside of air-conditioner, can be to indoor attractive in appearance not impacting, thereby effectively guaranteed the appearance effect of air-conditioner.
Particularly, indoor apparatus of air conditioner comprises indoor heat exchanger 12 and fan, fan arranges over against indoor heat exchanger 12, indoor heat exchanger 12 has the 3rd and imports and exports and the 4th import and export, the first stop valve 3 and the 3rd is imported and exported and is connected by the first pipeline 161, and the 4th import and export are connected by the second pipeline 162 with the 4th stop valve 10.
Preferably, throttling arrangement 7 is electric expansion valve or heating power expansion valve.
For high pressure liquid refrigerant is carried out to reducing pressure by regulating flow, guarantee the pressure differential between condenser and evaporimeter, to make liquid refrigerant evaporation endothermic under the low pressure requiring in evaporimeter, thereby reach the object of refrigeration step-down, can adopt electric expansion valve or heating power expansion valve, electric expansion valve is the valve of self-locking type, and during high frequency low-frequency operation, Energy Efficiency Ratio is high, the strong adaptability that refrigerant amount is changed, strengthens air conditioning comfortableness; Heating power expansion valve, Applicable temperature scope is large, can Fast-Balance system high-low pressure during shutdown.
Further again, preferably, the first valve 4, the second valve 9 and the 3rd valve 11 are two-port valve.
Two-port valve has two-way on-off action, can effectively control the unlatching of cold water and hot water air-conditioning system pipeline or close, and two-port valve size is little, has both saved space, lightly attractive in appearance again.
Particularly, the first valve 4, the second valve 9 and the 3rd valve 11 are two-way electromagnetic valve, and wherein, the first valve 4 is for often opening two-way electromagnetic valve, and the second valve 9 and the 3rd valve 11 are normally closed two-way electromagnetic valve.
Preferably, air-conditioner outdoor unit also comprises: control device (not shown), control device is connected with throttling arrangement 7 with the first valve 4, the second valve 9, the 3rd valve 11, and control device can be controlled the work of the first valve 4, the second valve 9, the 3rd valve 11 and throttling arrangement 7.
By control device, control the state of the first valve 4, the second valve 9, the 3rd valve 11 and throttling arrangement 7, make the operation of controlling the first valve 4, the second valve 9, the 3rd valve 11 and throttling arrangement 7 become simple and convenient, thereby make the control of air-conditioning system simple and convenient.
As shown in Figure 2, in a concrete example of the present embodiment, air-conditioning system comprises the first air-conditioner outdoor unit 110 and the second air-conditioner outdoor unit 120, the 3rd stop valve 8 of the first air-conditioner outdoor unit 110 is connected by the 3rd pipeline 163 with the 3rd stop valve of the second air-conditioner outdoor unit 120, and the 4th stop valve 10 of the first air-conditioner outdoor unit 110 is connected by the 4th pipeline 164 with the 4th stop valve 10 of the second air-conditioner outdoor unit 120.
As shown in Figure 3, the specific works process of the air-conditioning system that the present embodiment provides is as follows: the control device of the first air-conditioner outdoor unit 110 is controlled the second valve 9 and the 3rd valve 11 unlatching work, now, the first valve 4, the second valve 9, the 3rd valve 11 and the throttling arrangement 7 of the first air-conditioner outdoor unit 110 are conducting state; The second valve 9 controlled by the control device of the second air-conditioner outdoor unit 120 and the 3rd valve 11 unlatching work, the first valve 4 and throttling arrangement 7 are closed, now, the second valve 9 and the 3rd valve 11 of the second air-conditioner outdoor unit 120 are conducting state, and the first valve 4 and throttling arrangement 7 are nonconducting state;
When air-conditioning system heats, refrigerant flows to the exhaust port 101 of cross valve 1 from the exhaust outlet 201 of the compressor 2 of the first air-conditioner outdoor unit 110, and flow out from evaporimeter port 103, through the first valve 4, the first stop valve 3 flow to the indoor heat exchanger 12 of the indoor apparatus of air conditioner being connected with the first air-conditioner outdoor unit 110, after indoor heat exchanger 12 heat exchange, flow to the 4th stop valve 10, the refrigerant part flowing out through the 4th stop valve 10 is through the throttling arrangement 7 of the first air-conditioner outdoor unit 110, after outdoor heat exchanger 5 heat exchange, flow to the condenser port 102 of cross valve 1, and from air intake duct port one 04, flow back to the gas returning port 202 of compressor 2, another part refrigerant is through the 3rd valve 11 of the first air-conditioner outdoor unit 110, the 4th stop valve 10, by the 4th pipeline 164, flow to the 4th stop valve 10 of the second air-conditioner outdoor unit 120, again through the 3rd valve 11 of the second air-conditioner outdoor unit 120, the second stop valve 6 flow to the indoor heat exchanger 12 of the indoor apparatus of air conditioner being connected with the second air-conditioner outdoor unit 120, after indoor heat exchanger 12 heat exchange, flow to the first stop valve 3 of the second air-conditioner outdoor unit 120, through the second valve 9, the 3rd stop valve 8 is flow to the 3rd stop valve 8 of the first air-conditioner outdoor unit 110 by the 3rd pipeline 163, then together with after the second valve 9 mixes with the refrigerant flowing out from the first valve 4, flow to the first stop valve 3 of the first air-conditioner outdoor unit 110, so far complete and heat circulation,
During air-conditioning system refrigeration, refrigerant flows to the exhaust port 101 of cross valve 1 from the exhaust outlet 201 of the compressor 2 of the first air-conditioner outdoor unit 110, and flow to outdoor heat exchanger 5 from condenser port 102, after outdoor heat exchanger 5 heat exchange, by throttling arrangement 7, the second stop valve 6 flow to the indoor heat exchanger 12 of the indoor apparatus of air conditioner being connected with the first air-conditioner outdoor unit 110, after indoor heat exchanger 12 heat exchange, flow to the first stop valve 3 of the first air-conditioner outdoor unit 110, the a part of refrigerant flowing out through the first stop valve 3 flows to the evaporimeter port 103 of cross valve 1 through the first valve 4 of the first air-conditioner outdoor unit 110, and from air intake duct port one 04, flow back to the gas returning port 202 of compressor 2, another part refrigerant is through the second valve 9 of the first air-conditioner outdoor unit 110, the 3rd stop valve 8 is flow to the 3rd stop valve 8 of the second air-conditioner outdoor unit 120 by the 3rd pipeline 163, the second valve 9 through the second air-conditioner outdoor unit 120, the first stop valve 3 flow to the indoor heat exchanger 12 of the indoor apparatus of air conditioner being connected with the second air-conditioner outdoor unit 120, after indoor heat exchanger 12 heat exchange, flow to the second stop valve 6 of the second air-conditioner outdoor unit 120, then through the 3rd valve 11, the 4th stop valve 10, the 4th pipeline 164 flows back to the 4th stop valve 10 of the first air-conditioner outdoor unit 110, together with after mixing with the refrigerant flowing out from choke valve finally by the 3rd valve 11, flow to the second stop valve 6, so far complete kind of refrigeration cycle.
As shown in Figure 4, in another concrete example of the present embodiment, described air-conditioning system comprises the 3rd air-conditioner outdoor unit 130, the 4th air-conditioner outdoor unit 140 and the 5th air-conditioner outdoor unit 150, the 3rd stop valve 8 of described the 3rd air-conditioner outdoor unit 130 is connected by the 5th pipeline 165 with the 3rd stop valve of described the 4th air-conditioner outdoor unit 140, the 4th stop valve 10 of described the 3rd air-conditioner outdoor unit 130 is connected by the 6th pipeline 166 with the 4th stop valve 10 of described the 5th air-conditioner outdoor unit 150, the 4th stop valve 10 of described the 4th air-conditioner outdoor unit 140 is connected by the 7th pipeline 167 with the 3rd stop valve 8 of described the 5th air-conditioner outdoor unit 150.
As shown in Figure 5, the specific works process of the air-conditioning system that the present embodiment provides is as follows: the control device of the 3rd air-conditioner outdoor unit 130 is controlled the second valve 9 and the 3rd valve 11 unlatching work, now, the first valve 4, the second valve 9 and the 3rd valve 11 of the 3rd air-conditioner outdoor unit 130 are conducting state; The second valve 9 controlled by the control device of the 4th air-conditioner outdoor unit 140 and the 3rd valve 11 unlatching work, the first valve 4 are closed, control throttling arrangement 7 closes simultaneously, now, the second valve 9 and the 3rd valve 11 of the 4th air-conditioner outdoor unit 140 are conducting state, and the first valve 4 and throttling arrangement 7 are nonconducting state; The second valve 9 controlled by the control device of the 5th air-conditioner outdoor unit 150 and the 3rd valve 11 unlatching work, the first valve 4 are closed, control throttling arrangement 7 closes simultaneously, now, the second valve 9 and the 3rd valve 11 of the 4th air-conditioner outdoor unit 140 are conducting state, and the first valve 4 and throttling arrangement 7 are nonconducting state;
When air-conditioning system heats, refrigerant flows to the exhaust port 101 of cross valve 1 from the exhaust outlet 201 of the compressor 2 of the 3rd air-conditioner outdoor unit 130, and flow out from evaporimeter port 103, through the first valve 4, the first stop valve 3 flow to the indoor heat exchanger 12 of the indoor apparatus of air conditioner being connected with the 3rd air-conditioner outdoor unit 130, after indoor heat exchanger 12 heat exchange, flow to the 4th stop valve 10, the refrigerant part flowing out through the 4th stop valve 10 is through the throttling arrangement 7 of the 3rd air-conditioner outdoor unit 130, after outdoor heat exchanger 5 heat exchange, flow to the condenser port 102 of cross valve 1, and from air intake duct port one 04, flow back to the gas returning port 202 of compressor 2, another part is through the 3rd valve 11 of the 3rd air-conditioner outdoor unit 130, the 4th stop valve 10, the 6th pipeline 166 flow to the 4th stop valve 10 of the 5th air-conditioner outdoor unit 150, again through the 3rd valve 11 of the 5th air-conditioner outdoor unit 150, the second stop valve 6 flow to the indoor heat exchanger 12 of the indoor apparatus of air conditioner being connected with the 5th air-conditioner outdoor unit 150, after indoor heat exchanger 12 heat exchange, flow to the first stop valve 3 of the 5th air-conditioner outdoor unit 150, then through the second valve 9, the 3rd stop valve 8, the 7th pipeline 167 flow to the 4th stop valve 10 of the 4th air-conditioner outdoor unit 140, again through the 3rd valve 11 of the 4th air-conditioner outdoor unit 140, the second stop valve 6 flow to the indoor heat exchanger 12 of the indoor apparatus of air conditioner being connected with the 4th air-conditioner outdoor unit 140, after indoor heat exchanger 12 heat exchange, flow to the first stop valve 3 of the 4th air-conditioner outdoor unit 140, then through the second valve 9, the 3rd stop valve 8, the 5th pipeline 165 flow to the 3rd stop valve 8 of the 3rd air-conditioner outdoor unit 130, together with after mixing with the refrigerant flowing out from the first valve 4 finally by the second valve 9, flow to the first stop valve 3 of the 3rd air-conditioner outdoor unit 130, so far complete and heat circulation,
During air-conditioning system refrigeration, refrigerant flows to the exhaust port 101 of cross valve 1 from the exhaust outlet 201 of the compressor 2 of the 3rd air-conditioner outdoor unit 130, and flow to outdoor heat exchanger 5 from condenser port 102, after outdoor heat exchanger 5 heat exchange, by throttling arrangement 7, the second stop valve 6, the second pipeline 162 flows to the indoor heat exchanger 12 of the indoor apparatus of air conditioner being connected with the 3rd air-conditioner outdoor unit 130, after indoor heat exchanger 12 heat exchange, by the first pipeline 161, flowed to the first stop valve 3 of the 3rd air-conditioner outdoor unit 130, the refrigerant part flowing out through the first stop valve 3 flows to the evaporimeter port 103 of cross valve 1 through the first valve 4 of the 3rd air-conditioner outdoor unit 130, and from air intake duct port one 04, flow back to the gas returning port 202 of compressor 2, another part is through the second valve 9 of the 3rd air-conditioner outdoor unit 130, the 3rd stop valve 8, the 5th pipeline 165 flow to the 3rd stop valve 8 of the 4th air-conditioner outdoor unit 140, then through the second valve 9 of the 4th air-conditioner outdoor unit 140, the first stop valve 3 flow to the indoor heat exchanger 12 of the indoor apparatus of air conditioner being connected with the 4th air-conditioner outdoor unit 140, after indoor heat exchanger 12 heat exchange, again through the second stop valve 6 of the 4th air-conditioner outdoor unit 140, the 3rd valve 11, the 4th stop valve 10, the 7th pipeline 167 flow to the 3rd stop valve 8 of the 5th air-conditioner outdoor unit 150, then through the second valve 9 of the 5th air-conditioner outdoor unit 150, the first stop valve 3 flow to the indoor heat exchanger 12 of the indoor apparatus of air conditioner being connected with the 5th air-conditioner outdoor unit 150, after indoor heat exchanger 12 heat exchange, again through the second stop valve 6 of the 5th air-conditioner outdoor unit 150, the 3rd valve 11, the 4th stop valve 10, the 6th pipeline 166 flow to the 4th stop valve 10 of the 3rd air-conditioner outdoor unit 130, the 3rd valve 11 finally by the 3rd air-conditioner outdoor unit 130 flows to the second stop valve 6 together with after the refrigerant mixing of flowing out from choke valve, so far complete kind of refrigeration cycle.
On the basis of above-mentioned arbitrary embodiment, preferably, air-conditioner outdoor unit also comprises: fluid reservoir, and fluid reservoir has the first import and export and second to be imported and exported, and the first import and export are connected with throttling arrangement 7, and the second import and export are connected with outdoor heat exchanger 5.
In order to make have sufficient refrigerant to flow in air-conditioning system, fluid reservoir is set in air-conditioner outdoor unit, by fluid reservoir, regulate the cold medium flux in air-conditioning system, making has sufficient refrigerant to flow in air-conditioning system, thereby has effectively guaranteed the heat transfer effect of air-conditioning system.
It should be noted that, in embodiment provided by the invention, only illustrated that air-conditioning system contains two groups of air-conditioners and the annexation and the course of work that contain three groups of air-conditioners, but technical scheme provided by the invention also can be applicable in the air-conditioning system that contains more groups of air-conditioners, do not repeat them here.
In sum, air-conditioning system provided by the invention, within universal architecture by the air-conditioner outdoor unit in existing use, three valves and two stop valves that increase, make the driving plurality indoor set work simultaneously of an air-conditioner outdoor unit, in the situation that load is low, reduced Partial shrinkage machine service time, improved the service life of this Partial shrinkage machine, and then improved the comprehensive energy efficiency of air-conditioner group, reduced power consumption, in addition, the structure increasing is all in the outside of air-conditioner, can be to indoor attractive in appearance not impacting, thereby effectively guaranteed the appearance effect of air-conditioner.
In description of the invention, term " first ", " second ", " the 3rd ", " the 4th ", " the 5th ", " the 6th ", " the 7th " be the object for describing only, and can not be interpreted as indication or hint relative importance, unless otherwise clearly defined and limited.
In description of the invention, term " installation ", " being connected ", " connection ", " fixing " etc. all should be interpreted broadly, and for example, " connection " can be to be fixedly connected with, and can be also to removably connect, or connect integratedly; " being connected " can be to be directly connected, and also can indirectly be connected by intermediary.For the ordinary skill in the art, can understand as the case may be above-mentioned term concrete meaning in the present invention.
In the description of this description, the specific features that the description of term " embodiment ", " some embodiment " etc. means to describe in conjunction with this embodiment or example, structure, material or be contained at least one embodiment of the present invention or example when special.In this manual, the schematic statement of above-mentioned term is not necessarily referred to identical embodiment or example.And, the specific features of description, structure, material or can be with suitable mode combination in any one or more embodiment or example when special.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.
Claims (10)
1. an air-conditioning system, comprising: at least one air-conditioner outdoor unit, and described in one, air-conditioner outdoor unit is connected with an indoor apparatus of air conditioner, it is characterized in that, and described air-conditioner outdoor unit comprises:
Cross valve, described cross valve has exhaust port, condenser port, evaporimeter port and air intake duct port;
Compressor, described compressor has exhaust outlet and gas returning port, and described exhaust outlet is connected with described exhaust port, and described gas returning port is connected with described air intake duct port;
The first stop valve, described the first stop valve is connected with described evaporimeter port by the first valve;
Outdoor heat exchanger, described outdoor heat exchanger is connected with described condenser port;
The second stop valve, described the second stop valve is connected with described outdoor heat exchanger by throttling arrangement;
The 3rd stop valve, described the 3rd stop valve is connected with described the first valve and described the first stop valve by the second valve; With
The 4th stop valve, described the 4th stop valve is connected with described throttling arrangement and described the second choke valve by the 3rd valve;
Wherein, described air-conditioner outdoor unit and coupled described indoor apparatus of air conditioner are communicated with by described the first stop valve and described the second stop valve, described in adjacent two, between air-conditioner outdoor unit, by described the 3rd stop valve and described the 4th stop valve, are connected.
2. air-conditioning system according to claim 1, is characterized in that,
Described the first valve, described the second valve and described the 3rd valve are two-port valve.
3. air-conditioning system according to claim 2, is characterized in that,
Described the first valve, described the second valve and described the 3rd valve are two-way electromagnetic valve.
4. air-conditioning system according to claim 3, is characterized in that,
Described the first valve is for often opening two-way electromagnetic valve, and described the second valve and described the 3rd valve are normally closed two-way electromagnetic valve.
5. air-conditioning system according to claim 4, is characterized in that,
Described air-conditioner outdoor unit also comprises: control device, described control device is connected with described throttling arrangement with described the first valve, described the second valve, described the 3rd valve, and described control device can be controlled the work of described the first valve, described the second valve, described the 3rd valve and described throttling arrangement.
6. according to the air-conditioning system described in any one in claim 1 to 5, it is characterized in that,
Described throttling arrangement is electric expansion valve or heating power expansion valve.
7. air-conditioning system according to claim 6, is characterized in that,
Described air-conditioner outdoor unit also comprises fluid reservoir, and described fluid reservoir has the first import and export and second to be imported and exported, and described the first import and export are connected with described throttling arrangement, and described the second import and export are connected with described outdoor heat exchanger.
8. air-conditioning system according to claim 7, is characterized in that,
Described indoor apparatus of air conditioner comprises indoor heat exchanger, described indoor heat exchanger has the 3rd and imports and exports and the 4th import and export, described the first stop valve and the described the 3rd is imported and exported and is connected by the first pipeline, and described the 4th import and export are connected by the second pipeline with described the second stop valve.
9. air-conditioning system according to claim 8, is characterized in that,
Described air-conditioning system comprises the first air-conditioner outdoor unit and the second air-conditioner outdoor unit, the 3rd stop valve of described the first air-conditioner outdoor unit is connected by the 3rd pipeline with the 3rd stop valve of described the second air-conditioner outdoor unit, and the 4th stop valve of described the first air-conditioner outdoor unit is connected by the 4th pipeline with the 4th stop valve of described the second air-conditioner outdoor unit.
10. air-conditioning system according to claim 8, is characterized in that,
Described air-conditioning system comprises the 3rd air-conditioner outdoor unit, the 4th air-conditioner outdoor unit and the 5th air-conditioner outdoor unit, the 3rd stop valve of described the 3rd air-conditioner outdoor unit is connected by the 5th pipeline with the 3rd stop valve of described the 4th air-conditioner outdoor unit, the 4th stop valve of described the 3rd air-conditioner outdoor unit is connected by the 6th pipeline with the 4th stop valve of described the 5th air-conditioner outdoor unit, and the 4th stop valve of described the 4th air-conditioner outdoor unit is connected by the 7th pipeline with the 3rd stop valve of described the 5th air-conditioner outdoor unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410385123.1A CN104132475B (en) | 2014-08-06 | 2014-08-06 | Air conditioning system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410385123.1A CN104132475B (en) | 2014-08-06 | 2014-08-06 | Air conditioning system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104132475A true CN104132475A (en) | 2014-11-05 |
| CN104132475B CN104132475B (en) | 2016-07-06 |
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| CN201410385123.1A Active CN104132475B (en) | 2014-08-06 | 2014-08-06 | Air conditioning system |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06341742A (en) * | 1993-05-31 | 1994-12-13 | Sanyo Electric Co Ltd | Air conditioner |
| JPH0849939A (en) * | 1994-08-04 | 1996-02-20 | Matsushita Refrig Co Ltd | Regeneration air-conditioning system |
| CN1616902A (en) * | 2003-11-12 | 2005-05-18 | 松下电器产业株式会社 | Multichamber type air conditioner |
| CN1786603A (en) * | 2004-12-06 | 2006-06-14 | Lg电子株式会社 | Multi-air condition system and method for controlling the same |
| CN101545689A (en) * | 2008-03-27 | 2009-09-30 | 东芝开利株式会社 | Air conditioning apparatus |
| CN202955906U (en) * | 2012-10-23 | 2013-05-29 | 苏宇贵 | Cascade heat pump air heater and condensing unit applied to same |
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2014
- 2014-08-06 CN CN201410385123.1A patent/CN104132475B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06341742A (en) * | 1993-05-31 | 1994-12-13 | Sanyo Electric Co Ltd | Air conditioner |
| JPH0849939A (en) * | 1994-08-04 | 1996-02-20 | Matsushita Refrig Co Ltd | Regeneration air-conditioning system |
| CN1616902A (en) * | 2003-11-12 | 2005-05-18 | 松下电器产业株式会社 | Multichamber type air conditioner |
| CN1786603A (en) * | 2004-12-06 | 2006-06-14 | Lg电子株式会社 | Multi-air condition system and method for controlling the same |
| CN101545689A (en) * | 2008-03-27 | 2009-09-30 | 东芝开利株式会社 | Air conditioning apparatus |
| CN202955906U (en) * | 2012-10-23 | 2013-05-29 | 苏宇贵 | Cascade heat pump air heater and condensing unit applied to same |
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| CN104132475B (en) | 2016-07-06 |
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