CN204026850U - Air-conditioning system - Google Patents
Air-conditioning system Download PDFInfo
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- CN204026850U CN204026850U CN201420441281.XU CN201420441281U CN204026850U CN 204026850 U CN204026850 U CN 204026850U CN 201420441281 U CN201420441281 U CN 201420441281U CN 204026850 U CN204026850 U CN 204026850U
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Abstract
The utility model provides a kind of air-conditioning system, comprise at least one air-conditioner outdoor unit, one air-conditioner outdoor unit is all connected with an indoor apparatus of air conditioner, and air-conditioner outdoor unit comprises cross valve, compressor, outdoor heat exchanger, indoor heat exchanger, throttling arrangement, six valves and two stop valves.The air-conditioning system that the utility model provides, within universal architecture by the air-conditioner outdoor unit in existing use, six valves and two stop valves are increased, make two or many air-conditioner outdoor units can drive an indoor set job simultaneously, utilize fully the off-premises station of each free time, thereby effectively improve the running efficiency of single air conditioner device, and reduce Partial shrinkage machine service time, improve the life-span of air-conditioner, and then improve the comprehensive energy efficiency of air-conditioner group, in addition, six valves that increase and two stop valves are all in the outside of air-conditioner, can be to indoor attractive in appearance not impacting, thereby effectively ensure the appearance effect of air-conditioner.
Description
Technical field
The utility model relates to household appliance technical field, more specifically, relates to a kind of air-conditioning system.
Background technology
The split air conditioner air-conditioner using is at present all man-to-man form, an indoor set is connected and turns round with an off-premises station, off-premises station is installed on behind fixed position, be subject to the impact of some severe installation environment, running Energy Efficiency Ratio under certain operating mode can decline, for realizing fast-refrigerating and heating effect, conventionally adopt at present the mode of the performance that improves compressor, but owing to being subject to the limitation of outdoor heat exchanger, heat transfer effect always has limitation, and in the time of the cold-room of high temperature or low temperature or greenhouse running, because the heat transfer effect of heat exchanger and air is poor, always do not reach good effect (temperature-time that reaches setting is long), the power of input is very large, i.e. very power consumption.
Along with the affluence of life, many air-conditionings can be bought by one family family, but most of the time user concentrates on certain indoor environment activity, most of the time is just just opened (Huo Zhu room, parlor) wherein like this, while only having return separately room rest evening, just open many air-conditioners simultaneously, like this, on the one hand, a lot of air-conditioners of most of the time are idle there, be not used, on the other hand, transducer air conditioning mostly because of what use at present, in the situation that load is low, regulate by the frequency that reduces compressor, but how low tube load do not have, the compressor of that air-conditioner of opening separately can turn round always, all the time can not get having a rest, the compressor life-span shortens thereupon like this.
Utility model content
The utility model is intended at least solve one of technical problem existing in prior art.
For this reason, the purpose of this utility model is, provides 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 utility model provides a kind of air-conditioning system, 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 by the second valve; The second stop valve, described the second stop valve is connected with described outdoor heat exchanger by the 3rd valve, is connected with described the first stop valve by the 4th valve; The 3rd stop valve, described the 3rd stop valve is connected with described outdoor heat exchanger by the 5th valve; The 4th stop valve, described the 4th stop valve is connected with described outdoor heat exchanger by throttling arrangement, is connected with described the 3rd stop valve by the 6th valve; Wherein, described air-conditioner outdoor unit is communicated with by described the first stop valve and described the 4th stop valve mutually with coupled described indoor apparatus of air conditioner, between multiple described air-conditioner outdoor units, can be connected by described the second stop valve and described the 3rd stop valve.
The air-conditioning system that the utility model provides, within universal architecture by the air-conditioner outdoor unit in existing use, six valves and two stop valves are increased, make two or many air-conditioner outdoor units can drive an indoor set job simultaneously, utilize fully the off-premises station of each free time, thereby effectively improve the running efficiency of single air conditioner device, and reduce Partial shrinkage machine service time, improve the life-span of air-conditioner, and then improve the comprehensive energy efficiency of air-conditioner group, in addition, six valves that increase and two stop valves are all in the outside of air-conditioner, can be to indoor attractive in appearance not impacting, thereby effectively ensure the appearance effect of air-conditioner.
In addition, the air-conditioning system providing according to the utility model above-described embodiment also has following additional technical feature:
According to an embodiment of the present utility model, described the first valve, described the second valve, described the 3rd valve, described the 4th valve, described the 5th valve and described the 6th valve are two-port valve.
According to an embodiment of the present utility model, described the first valve, described the second valve, described the 3rd valve, described the 4th valve, described the 5th valve and described the 6th valve are two-way electromagnetic valve.
According to an embodiment of the present utility model, described the first valve and described the second valve are for often opening two-way electromagnetic valve, and described the 3rd valve, described the 4th valve, described the 5th valve and described the 6th valve are normally closed two-way electromagnetic valve.
According to an embodiment of the present utility model, described air-conditioner outdoor unit also comprises: control device, described control device is connected with described the first valve, described the second valve, described the 3rd valve, described the 4th valve, described the 5th valve and described the 6th valve, and described control device can be controlled the work of described the first valve, described the second valve, described the 3rd valve, described the 4th valve, described the 5th valve and described the 6th valve.
According to an embodiment of the present utility model, described throttling arrangement is electric expansion valve or heating power expansion valve.
According to an embodiment of the present utility model, 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 an embodiment of the present utility model, 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 4th stop valve.
According to an embodiment of the present utility model, described air-conditioning system comprises the first air-conditioner outdoor unit and the second air-conditioner outdoor unit, the second stop valve of described the first air-conditioner outdoor unit and the second stop valve of described the second air-conditioner outdoor unit are connected by the 3rd pipeline, and the 3rd stop valve of described the first air-conditioner outdoor unit and the 3rd stop valve of described the second air-conditioner outdoor unit are connected by the 4th pipeline.
Additional aspect of the present utility model and advantage will provide in description part below, and part will become obviously from the following description, or recognize by practice of the present utility model.
Brief description of the drawings
Above-mentioned and/or additional aspect of the present utility model and advantage accompanying drawing below combination is understood becoming the description of embodiment obviously and easily, wherein:
Fig. 1 is according to the first structural representation of the air-conditioning system described in the utility model one embodiment;
Fig. 2 is the working state schematic representation of the air-conditioning system shown in Fig. 1;
Fig. 3 is according to the second structural representation of the air-conditioning system described in the utility model one embodiment;
Fig. 4 is the first working state schematic representation of the air-conditioning system shown in Fig. 3;
Fig. 5 is the second working state schematic representation of the air-conditioning system shown in Fig. 3;
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 ports, 2 compressors, 201 exhaust outlets, 202 gas returning ports, 3 first stop valves, 4 first valves, 5 outdoor heat exchangers, 6 second valves, 7 second stop valves, 8 the 3rd valves, 9 the 4th valves, 10 the 3rd stop valves, 11 the 5th valves, 12 the 4th stop valves, 13 throttling arrangements, 14 the 6th valves, 15 indoor heat exchangers, 161 first pipelines, 162 second pipelines, 163 the 3rd pipelines, 164 the 4th pipelines.
Detailed description of the invention
In order more clearly to understand above-mentioned purpose of the present utility model, feature and advantage, below in conjunction with the drawings and specific embodiments, the utility model is further described in detail.It should be noted that, in the situation that not conflicting, the feature in the application's embodiment and embodiment can combine mutually.
A lot of details are set forth in the following description so that fully understand the utility model; but; the utility model can also adopt other to be different from mode described here and implement, and therefore, protection domain of the present utility model is not subject to the restriction of following public specific embodiment.
1 to Fig. 5 the air-conditioning system providing according to some embodiment of the utility model is described with reference to the accompanying drawings.Wherein, in Fig. 1, dotted line frame inner part is newly-increased structure, in Fig. 2, Fig. 4 and Fig. 5, solid arrow direction is the flow direction of refrigerant while heating, the flow direction of refrigerant when dotted arrow direction is refrigeration, in Fig. 3, dotted line frame inner structure is an air-conditioner outdoor unit and an indoor apparatus of air conditioner.
The air-conditioning system that the utility model one embodiment provides, comprises at least one air-conditioner outdoor unit, and an air-conditioner outdoor unit is connected with an indoor apparatus of air conditioner;
Wherein, as shown in Figure 1, 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 valve 6, the second stop valve 7, the 3rd valve 8, the 4th valve 9, the 3rd stop valve 10, the 5th valve 11, the 4th stop valve 12, throttling arrangement 13, the 6th valve 14, indoor heat exchanger 15.
Particularly, as shown in Figure 3, 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, and exhaust outlet 201 is connected with exhaust port 101, and gas returning port 202 is connected with air intake duct port one 04; The first stop valve 3 is connected with evaporimeter port 13 by the first valve 4, and outdoor heat exchanger 5 is connected with condenser port 102 by the second valve 6; The second stop valve 7 is connected with outdoor heat exchanger 5 by the 3rd valve 8, and is connected with the first stop valve 3 by the 4th valve 9; The 3rd stop valve 10 is connected with outdoor heat exchanger 5 by the 5th valve 11, and the 4th stop valve 12 is connected with outdoor heat exchanger 5 by throttling arrangement 13, and is connected with the 3rd stop valve 10 by the 6th valve 14;
Wherein, air-conditioner outdoor unit and coupled indoor apparatus of air conditioner are communicated with by the first stop valve 3 and the 4th stop valve 12, between multiple air-conditioner outdoor units, can be connected by the second stop valve 7 and the 3rd stop valve 3.
The air-conditioning system that the present embodiment provides, within universal architecture by the air-conditioner outdoor unit in existing use, six valves and two stop valves are increased, make two or many air-conditioner outdoor units can drive an indoor set job simultaneously, utilize fully the off-premises station of each free time, thereby effectively improve the running efficiency of single air conditioner device, and reduce Partial shrinkage machine service time, improve the life-span of air-conditioner, and then improve the comprehensive energy efficiency of air-conditioner group, in addition, six valves that increase and two stop valves are all in the outside of air-conditioner, can be to indoor attractive in appearance not impacting, thereby effectively ensure the appearance effect of air-conditioner.
Particularly, as shown in Figure 1, indoor apparatus of air conditioner comprises indoor heat exchanger 15 and fan, fan just arranges indoor heat exchanger 15, indoor heat exchanger 15 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 12.
Preferably, throttling arrangement 13 is electric expansion valve or heating power expansion valve.
For high pressure liquid refrigerant is carried out to reducing pressure by regulating flow, ensure 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 when 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 when shutdown.
Further again, preferably, the first valve 4, the second valve 6, the 3rd valve 8, the 4th valve 9, the 5th valve 11 and the 6th valve 14 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 6, the 3rd valve 8, the 4th valve 9, the 5th valve 11 and the 6th valve 14 are two-way electromagnetic valve, wherein, the first valve 4 and the second valve 6 are for often opening two-way electromagnetic valve, and the 3rd valve 8, the 4th valve 9, the 5th valve 11 and the 6th valve 14 are normally closed two-way electromagnetic valve.
Preferably, air-conditioner outdoor unit also comprises: control device (not shown), control device is connected with the 6th valve 14 with the first valve 4, the second valve 6, the 3rd valve 8, the 4th valve 9, the 5th valve 11, for controlling the work of the first valve 4, the second valve 6, the 3rd valve 8, the 4th valve 9, the 5th valve 11 and the 6th valve 14.
By the state of control device control the first valve 4, the second valve 6, the 3rd valve 8, the 4th valve 9, the 5th valve 11 and the 6th valve 14, make the operation of controlling the first valve 4, the second valve 6, the 3rd valve 8, the 4th valve 9, the 5th valve 11 and the 6th valve 14 become simple and convenient, thereby make the control of air-conditioning system simple and convenient.
In a concrete example of the present embodiment, as shown in Figure 3, air-conditioning system comprises the first air-conditioner outdoor unit and the second air-conditioner outdoor unit, the second stop valve 7 of the first air-conditioner outdoor unit and the second stop valve 7 of the second air-conditioner outdoor unit are connected by the 3rd pipeline 163, and the 3rd stop valve 10 of the first air-conditioner outdoor unit and the 3rd stop valve 10 of the second air-conditioner outdoor unit are connected by the 4th pipeline 164.
As shown in Fig. 2, Fig. 4 and Fig. 5, the specific works process of the air-conditioning system that the present embodiment provides is as follows:
As shown in Figure 2, in the time only needing an air-conditioner outdoor unit and an indoor apparatus of air conditioner job, control device control the first valve 4, the second valve 6, the 3rd valve 8, the 4th valve 9, the 5th valve 11 and the 6th valve 14 are not all worked, now, the first valve 4 and the second valve 6 are conducting state, and the 3rd valve 8, the 4th valve 9, the 5th valve 11 and the 6th valve 14 are nonconducting state.While heating, refrigerant flows to the exhaust port 101 of cross valve 1 from the exhaust outlet 201 of compressor 2, and flow out from evaporimeter port 103, then after the first valve 4, the first stop valve 3, indoor heat exchanger 15 heat exchange, flow to indoor heat exchanger 15 through the 4th stop valve 12, throttling arrangement 13, after outdoor heat exchanger 5 heat exchange, flow to the condenser port 102 of cross valve 1 by the second valve 6, and flow back to the gas returning port 201 of compressor from air intake duct port one 04, complete the process of heating; When refrigeration, refrigerant flows to the exhaust port 101 of cross valve 1 from the exhaust outlet 201 of compressor 2, and flow out from condenser port 102, flow to outdoor heat exchanger 15, after outdoor heat exchanger 5 heat exchange, flow to indoor heat exchanger 15 by throttling arrangement 13, the 4th stop valve 12 through the second valve 6, after indoor heat exchanger 15 heat exchange, flow to the condenser port 102 of cross valve 1 by the first stop valve 3, the second valve 6 again, and flow back to the gas returning port 201 of compressor from air intake duct port one 04, complete process of refrigerastion.
As shown in Figure 4, in the time of two air-conditioner outdoor units of needs and an indoor apparatus of air conditioner job, control device control the 3rd valve 8 and the 5th valve 11 of the first air-conditioner outdoor unit move, now, the first valve 4 of the first air-conditioner outdoor unit, the second valve 6, the 3rd valve 8 and the 5th valve 11 are conducting state, and the 4th valve 9 and the 6th valve 14 are nonconducting state, control device control first valve 4 of the second air-conditioner outdoor unit, the second valve 6, the 3rd valve 8 and the 5th valve 11 move, now, the 3rd valve 8 and the 5th valve 11 of the second air-conditioner outdoor unit are conducting state, and the first valve 4, the second valve 6, the 3rd valve 8, the 4th valve 9 and the 6th valve 14 are nonconducting state, the throttling arrangement 13 of simultaneously controlling the second air-conditioner outdoor unit becomes nonconducting state,
When above-mentioned air-conditioning system heats, refrigerant flows to the exhaust port 101 of the cross valve 1 of the first air-conditioner outdoor unit from the exhaust outlet 201 of the compressor 2 of the first air-conditioner outdoor unit, and flow out from evaporimeter port 103, through the first valve 4 of the first air-conditioner outdoor unit, the first stop valve 3 flow to the outdoor indoor heat exchanger being connected 15 with the first air-conditioning, through with after the outdoor indoor heat exchanger being connected 15 heat exchange of the first air-conditioning, by the 4th stop valve 12 of the first air-conditioner outdoor unit, the a part of refrigerant of throttling arrangement 13 flow to the outdoor heat exchanger 5 of the first air-conditioning, after outdoor heat exchanger 5 heat exchange of the first air-conditioning, flow to the air intake duct port one 04 of the compressor 2 of the first air-conditioner outdoor unit by the second valve, through air intake duct port one 04, the gas returning port 202 of compressor 2 flows back to compressor, another part refrigerant is by the 5th valve 11 of the first air-conditioner outdoor unit, the 3rd stop valve 10 flows to the 3rd stop valve 10, then flow to outdoor heat exchanger 5 through the 5th valve 11 of the second air-conditioner outdoor unit, after outdoor heat exchanger 5 heat exchange, from the 3rd valve 8 of the second air-conditioner outdoor unit, the second stop valve 7 flows to the second stop valve 7 of the first air-conditioner outdoor unit, finally by the 3rd valve 8 of the first air-conditioner outdoor unit and the air intake duct port one 04 of the compressor 2 that flows to the first air-conditioner outdoor unit that is mixed from the outdoor heat exchanger 5 of the first air-conditioner outdoor unit, through air intake duct port one 04, the gas returning port 202 of compressor 2 flows back to compressor, complete the process of heating,
When above-mentioned air-conditioning system refrigeration, refrigerant flows to the exhaust port 101 of the cross valve 1 of the first air-conditioner outdoor unit from the exhaust outlet 201 of the compressor 2 of the first air-conditioner outdoor unit, and flow out from condenser port 102, after the second valve 6 of the first air-conditioner outdoor unit, part refrigerant flow to the outdoor heat exchanger 5 of the first air-conditioner outdoor unit, after outdoor heat exchanger 5 heat exchange, flow to throttling arrangement 13, then flow to through the 4th stop valve 12 indoor heat exchanger 15 being connected with the first air-conditioner outdoor unit, after indoor heat exchanger 15 heat exchange, from the first stop valve 3, the first valve 4 flow to the evaporimeter port 103 of compressor 2, then flow back to the gas returning port 201 of the compressor of the first air-conditioner outdoor unit from air intake duct port one 04, another part refrigerant is through the 3rd valve 8 of the first air-conditioner outdoor unit, the second stop valve 7, the 3rd pipeline 163 flow to the second stop valve 7 of the second air-conditioner outdoor unit, the 3rd valve 8 flow to outdoor heat exchanger 5, after outdoor heat exchanger 5 heat exchange, from the 5th valve 11 of the second air-conditioner outdoor unit, the 4th stop valve 12, the 4th pipeline 164 flow to the 3rd stop valve 7 of the first air-conditioner outdoor unit, after mixing, the refrigerant flowing out with the outdoor heat exchanger 5 from the first air-conditioner outdoor unit finally by the 5th valve 11 flow to throttling arrangement 12, complete process of refrigerastion.
When this sample loading mode can be used for user and concentrates on certain indoor environment activity, by only opening an indoor set wherein, and with two or many outdoor heat converter co-operations, effectively utilize idle off-premises station, thereby realize single indoor set fast-refrigerating and heated, and then having improved the comprehensive energy efficiency of single air conditioner indoor set.
As shown in Figure 5, in the time of air-conditioner outdoor unit of needs and the work of Duo Tai indoor apparatus of air conditioner, control device control the 4th valve 9 of the first air-conditioner outdoor unit, the 6th valve 14 are worked, now, the first valve 4 of the first air-conditioner outdoor unit, the second valve 6, the 4th valve 9, the 6th valve 14 are conducting state, and the 3rd valve 8 and the 5th valve 11 are nonconducting state; Control device control first valve 4 of the second air-conditioner outdoor unit, the second valve 6, the 4th valve 9, the 6th valve 14 are worked, now, the 4th valve 9 of the second air-conditioner outdoor unit and the 6th valve 14 are conducting state, and the first valve 4, the second valve 6, the 3rd valve 8 and the 5th valve 11 are nonconducting state, the throttling arrangement 13 of simultaneously controlling the second air-conditioner outdoor unit becomes nonconducting state;
When above-mentioned 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, and flow to the first valve 4 from evaporimeter port 103, part refrigerant flows to the first stop valve 3, then after indoor heat exchanger 15 heat exchange through being connected with the first air-conditioner outdoor unit, through the 4th stop valve 12, throttling arrangement 13 flow to outdoor heat exchanger 5, after outdoor unit heat exchanger 5 heat exchange, flow to the condenser port 101 of cross valve 1 from the second valve 6, finally flow back to the gas returning port 201 of the compressor of the first air-conditioner outdoor unit from air intake duct port one 04, another part refrigerant is through the 4th valve 9 of the first air-conditioner outdoor unit, the second stop valve 7, the 3rd pipeline 163 flow to the second stop valve 7 of the second air-conditioner outdoor unit, then through the 6th valve 14 of the second air-conditioner outdoor unit, the first stop valve 3 flow to the indoor heat exchanger 15 being connected with the second air-conditioner outdoor unit, after indoor heat exchanger 15 heat exchange, again through the 6th valve 14 of the second air-conditioner outdoor unit, the 4th stop valve 12, the 4th pipeline 164 flow to the 3rd stop valve 10 of the first air-conditioner outdoor unit, together with finally after the 6th valve 14 of the first air-conditioner outdoor unit mixes with the refrigerant flowing out from outdoor unit heat exchanger 5, flow to throttling arrangement 13, complete the process of heating,
When above-mentioned 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, and flow out from condenser port 102, through the second valve 6, after the first outdoor heat exchanger of air conditioner 5 heat exchange, flowed out by throttling arrangement 13, the a part of refrigerant flowing out through stream device 13 flow to the 4th stop valve 12, after indoor heat exchanger 15 heat exchange through being connected with the first air-conditioner outdoor unit, flow to the first stop valve 3, flow to the evaporimeter port 103 of compressor 2 through the first valve 4, then flow back to the gas returning port 201 of the compressor of the first air-conditioner outdoor unit from air intake duct port one 04, another part refrigerant is through the 6th valve 14, the 3rd stop valve 10, the 4th pipeline 164 flow to the 3rd stop valve 10 of the second air-conditioner outdoor unit, at the 6th valve 14 through the second air-conditioner outdoor unit, the 4th stop valve 12 flow to the indoor heat exchanger 15 being connected with the second air-conditioner outdoor unit, after indoor heat exchanger 15 heat exchange, from the first stop valve 3, the 4th valve 9, the second stop valve 7, the 3rd pipeline 163 flow to the second stop valve 7 of the first air-conditioner outdoor unit, after mixing with the refrigerant flowing out from the first valve 4 finally by the 4th valve 9 of the first air-conditioner outdoor unit, flow to the first stop valve 3, complete process of refrigerastion.
In the time that user does not need too large refrigeration or heating effect, optionally use a wherein off-premises station, drive two or many indoor set co-operations, can reduce like this service time of Partial shrinkage machine, improve its service life.
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, and the second import and export are connected with outdoor heat exchanger.
In order to make have sufficient refrigerant to flow in air-conditioning system, fluid reservoir is set in air-conditioner outdoor unit, regulate the cold medium flux in air-conditioning system by fluid reservoir, making has sufficient refrigerant to flow in air-conditioning system, thereby has effectively ensured 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, the air-conditioning system that the utility model provides, within universal architecture by the air-conditioner outdoor unit in existing use, six valves and two stop valves are increased, make two or many air-conditioner outdoor units can drive an indoor set job simultaneously, utilize fully the off-premises station of each free time, thereby effectively improve the running efficiency of single air conditioner device, and reduce Partial shrinkage machine service time, improve the life-span of air-conditioner, and then improve the comprehensive energy efficiency of air-conditioner group, in addition, six valves that increase and two stop valves are all in the outside of air-conditioner, can be to indoor attractive in appearance not impacting, thereby effectively ensure the appearance effect of air-conditioner.
In description of the present utility model, term " first ", " second ", " the 3rd ", " the 4th ", " the 5th ", " the 6th " only object for describing, and can not be interpreted as instruction or hint relative importance, unless otherwise clearly defined and limited.
In description of the present utility model, 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 the concrete meaning of above-mentioned term in the utility model.
In the description of this description, 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 utility model 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 preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any amendment of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (9)
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 by the second valve;
The second stop valve, described the second stop valve is connected with described outdoor heat exchanger by the 3rd valve, is connected with described the first stop valve by the 4th valve;
The 3rd stop valve, described the 3rd stop valve is connected with described outdoor heat exchanger by the 5th valve;
The 4th stop valve, described the 4th stop valve is connected with described outdoor heat exchanger by throttling arrangement, is connected with described the 3rd stop valve by the 6th valve;
Wherein, described air-conditioner outdoor unit is communicated with by described the first stop valve and described the 4th stop valve mutually with coupled described indoor apparatus of air conditioner, between multiple described air-conditioner outdoor units, can be connected by described the second stop valve and described the 3rd stop valve.
2. air-conditioning system according to claim 1, is characterized in that,
Described the first valve, described the second valve, described the 3rd valve, described the 4th valve, described the 5th valve and described the 6th 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, described the 3rd valve, described the 4th valve, described the 5th valve and described the 6th valve are two-way electromagnetic valve.
4. air-conditioning system according to claim 3, is characterized in that,
Described the first valve and described the second valve are for often opening two-way electromagnetic valve, and described the 3rd valve, described the 4th valve, described the 5th valve and described the 6th 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 the first valve, described the second valve, described the 3rd valve, described the 4th valve, described the 5th valve and described the 6th valve, and described control device can be controlled the work of described the first valve, described the second valve, described the 3rd valve, described the 4th valve, described the 5th valve and described the 6th valve.
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 4th 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 second stop valve of described the first air-conditioner outdoor unit and the second stop valve of described the second air-conditioner outdoor unit are connected by the 3rd pipeline, and the 3rd stop valve of described the first air-conditioner outdoor unit and the 3rd stop valve of described the second air-conditioner outdoor unit are connected by the 4th pipeline.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420441281.XU CN204026850U (en) | 2014-08-06 | 2014-08-06 | Air-conditioning system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201420441281.XU CN204026850U (en) | 2014-08-06 | 2014-08-06 | Air-conditioning system |
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| CN204026850U true CN204026850U (en) | 2014-12-17 |
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| CN201420441281.XU Active CN204026850U (en) | 2014-08-06 | 2014-08-06 | Air-conditioning system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105352042A (en) * | 2015-11-27 | 2016-02-24 | 深圳创维空调科技有限公司 | Air conditioner indoor unit and air conditioner |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105352042A (en) * | 2015-11-27 | 2016-02-24 | 深圳创维空调科技有限公司 | Air conditioner indoor unit and air conditioner |
| CN105352042B (en) * | 2015-11-27 | 2019-03-12 | 深圳创维空调科技有限公司 | Air conditioner indoor unit and air conditioner |
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