SUMMERY OF THE UTILITY MODEL
The application provides a cooling system of sharing evaporative condenser for solve the technical problem that whole cooling system's energy consumption increases among the prior art.
The application provides a cooling system of a shared evaporative condenser, which comprises a liquid storage tank, a refrigerant pump, an indoor heat exchanger assembly, a compressor assembly and an evaporative condenser, wherein a refrigerant is cooled by the evaporative condenser and conveyed to the liquid storage tank, then conveyed to the indoor heat exchanger assembly by the refrigerant pump, and then discharged by the compressor assembly and returned to the evaporative condenser;
the refrigerant pump is communicated with the liquid storage tank through a first connecting pipe and is communicated with the indoor heat exchanger assembly through a second connecting pipe, the compressor assembly is communicated with the indoor heat exchanger assembly through a third connecting pipe and is communicated with the evaporative condenser through a fourth connecting pipe, and the evaporative condenser is communicated with the liquid storage tank through a fifth connecting pipe;
the cooling system further comprises a first bypass pipe and a second bypass pipe, one end of the first bypass pipe is communicated with the first connecting pipe, the other end of the first bypass pipe is communicated with the second connecting pipe, one end of the second bypass pipe is communicated with the third connecting pipe, the other end of the second bypass pipe is communicated with the fourth connecting pipe, and the first bypass pipe and the second bypass pipe are both provided with first control valves.
Several alternatives are provided below, but not as an additional limitation to the above general solution, but merely as a further addition or preference, each alternative being combinable individually for the above general solution or among several alternatives without technical or logical contradictions.
Optionally, the indoor heat exchanger group includes at least two indoor heat exchangers, each indoor heat exchanger has a first inlet and a first outlet opposite to each other, the first inlet is connected to the second connecting pipe through a first branch pipe, and the first outlet is connected to the third connecting pipe through a second branch pipe.
Optionally, each first branch pipe is provided with a second control valve.
Optionally, the compressor unit includes at least two compressors, each compressor has a second inlet and a second outlet opposite to each other, the second inlet is connected to the third connecting pipe through a third branch pipe, and the second outlet is connected to the fourth connecting pipe through a fourth branch pipe.
Optionally, the first connecting pipe and the fifth connecting pipe are both inserted into the liquid storage tank from the bottom of the liquid storage tank.
Optionally, the liquid storage tank has a long axis, and the first connecting pipe and the fifth connecting pipe are sequentially arranged in the liquid storage tank along the long axis.
The utility model provides a cooling system of sharing evaporative condenser, cooling system adopts different circulation modes according to ambient temperature to save the consumption, prolong whole cooling system's life-span.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
It will be understood that when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used in the description of the present application herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
In one embodiment, as shown in fig. 1, a cooling system 100 includes a liquid storage tank 10, a refrigerant pump 20, an indoor heat exchanger assembly 30, a compressor assembly 40, and an evaporative condenser 50, wherein a refrigerant is cooled by the evaporative condenser 50 and is delivered to the liquid storage tank 10, then is delivered to the indoor heat exchanger assembly 30 by the refrigerant pump 20, and is discharged by the compressor assembly 40 and returns to the evaporative condenser 50;
the refrigerant pump 20 is communicated with the liquid storage tank 10 through a first connecting pipe 60 and is communicated with the indoor heat exchanger assembly 30 through a second connecting pipe 61, the compressor assembly 40 is communicated with the indoor heat exchanger assembly 30 through a third connecting pipe 62 and is communicated with the evaporative condenser 50 through a fourth connecting pipe 63, and the evaporative condenser 50 is communicated with the liquid storage tank 10 through a fifth connecting pipe 64;
the cooling system 100 further includes a first bypass pipe 70 and a second bypass pipe 71, one end of the first bypass pipe 70 is communicated with the first connection pipe 60, the other end is communicated with the second connection pipe 61, one end of the second bypass pipe 71 is communicated with the third connection pipe 62, the other end is communicated with the fourth connection pipe 63, and the first bypass pipe 70 and the second bypass pipe 71 are both provided with a first control valve 72.
The two first control valves 72 are a first control valve a disposed in the first bypass pipe 70 and a first control valve b disposed in the second bypass pipe 71, respectively.
The cooling system 100 of the present application cycles according to the ambient temperature by:
1) when the ambient temperature reaches a first preset value, the refrigerant pump 20 and the first control valve b are closed, the first control valve a and the compressor assembly 40 are opened, the refrigerant is cooled by the evaporative condenser 50 and then is conveyed to the liquid storage tank 10, then enters the indoor heat exchanger assembly 30 from the liquid storage tank 10, is discharged by the compressor assembly 40 and returns to the evaporative condenser 50;
2) when the ambient temperature reaches a second preset value, the refrigerant pump 20 and the first control valve b are opened, the first control valve a and the compressor assembly 40 are closed, the refrigerant is cooled by the evaporative condenser 50 and then is conveyed to the liquid storage tank 10, then is conveyed to the indoor heat exchanger assembly 30 by the refrigerant pump 20, and finally returns to the evaporative condenser 50;
3) when the ambient temperature reaches a third preset value, the first control valve a and the first control valve b are closed, the refrigerant pump 20 and the compressor assembly 40 are opened, the refrigerant is cooled by the evaporative condenser 50 and is conveyed to the liquid storage tank 10, then is conveyed to the indoor heat exchanger assembly 30 by the refrigerant pump 20, and is discharged by the compressor assembly 40 and returns to the evaporative condenser 50.
In this embodiment, the first predetermined value is greater than 20 ℃, the second predetermined value is 20 ℃ to 10 ℃, and the third predetermined value is less than 10 ℃. Of course, in other embodiments, the first preset value, the second preset value and the third preset value are adjusted according to actual needs, and will not be described herein.
The cooling system 100 adopts different circulation modes according to the ambient temperature, so as to save power consumption and prolong the service life of the whole cooling system 100.
The indoor heat exchanger assembly 30 uses the same evaporative condenser 50, so that the service time of the evaporative condenser 50 is prolonged, and the service time of the refrigerant pump 20 can be prolonged.
Further, the refrigerant pump 20 is a fluorine pump.
In another embodiment, the indoor heat exchanger 31 set includes at least two indoor heat exchangers 31, each indoor heat exchanger 31 has a first inlet and a first outlet opposite to each other, the first inlet is connected to the second connecting pipe 61 through the first branch pipe 32, and the first outlet is connected to the third connecting pipe 62 through the second branch pipe 33.
In the present embodiment, the number of the indoor heat exchangers 31 is two, three, or four. Of course, in other embodiments, the number of indoor heat exchangers 31 may be plural.
In order to facilitate the control of the refrigerant flowing into the corresponding indoor heat exchanger 31, in one embodiment, each first branch pipe 32 is provided with a second control valve 34, and the second control valve 34 can control the refrigerant flowing in the corresponding first branch pipe 32.
In another embodiment, the compressor 41 set includes at least two compressors 41, each compressor 41 has a second inlet and a second outlet opposite to each other, the second inlet is connected to the third connecting pipe 62 through the third branch pipe 42, and the second outlet is connected to the fourth connecting pipe 63 through the fourth branch pipe 43.
In the process of flowing of the refrigerant, the cooling system 100 adjusts the number of the compressors 41 according to the number of the indoor heat exchangers 31, and in reference to an embodiment, the starting capacities of the compressors 41 correspond to the indoor heat exchanger sets one to one, so as to improve the load energy efficiency of the cooling system 100, save the power consumption of the cooling system 100, and prolong the service life of the whole cooling system 100.
In the present embodiment, the number of the compressors 41 is two, three, or four. Of course, in other embodiments, the number of compressors 41 may be multiple, and the number of compressors 41 may be adjusted according to the number of indoor heat exchangers 31.
In another embodiment, to make the construction of the tank 10 more compact, both the first connecting pipe 60 and the fifth connecting pipe 64 are inserted into the tank 10 from the bottom of the tank 10.
In another embodiment, to prevent impurities in the fluid storage tank 10 from entering the first connecting pipe 60 and the fifth connecting pipe 64, the inlets of the first connecting pipe 60 and the fifth connecting pipe 64 are located inside the fluid storage tank 10 and are higher than the bottom wall of the fluid storage tank 10 and lower than the fluid level in the fluid storage tank 10.
In another embodiment, to provide a compact storage tank 10, the storage tank 10 has a long axis (shown as X in FIG. 1), and the first connecting pipe 60 and the fifth connecting pipe 64 are sequentially arranged along the long axis of the storage tank 10.
The technical features of the above embodiments can be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the above embodiments are not described, but should be considered as the scope of the present specification as long as there is no contradiction between the combinations of the technical features. When technical features in different embodiments are represented in the same drawing, it can be seen that the drawing also discloses a combination of the embodiments concerned.
The above examples only express several embodiments of the present application, and the description thereof is more specific and detailed, but not construed as limiting the claims. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the concept of the present application, which falls within the scope of protection of the present application.