CN207123096U - Refrigeration system - Google Patents
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- CN207123096U CN207123096U CN201721105153.8U CN201721105153U CN207123096U CN 207123096 U CN207123096 U CN 207123096U CN 201721105153 U CN201721105153 U CN 201721105153U CN 207123096 U CN207123096 U CN 207123096U
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Abstract
The utility model discloses a kind of refrigeration system, including：Compressor, outdoor heat exchanger, air-conditioning heat exchanger, evaporator of refrigerator, multiple triple valves and multiple electric expansion valves.The compressor, the outdoor heat exchanger, the air-conditioning heat exchanger and the evaporator of refrigerator are connected by the triple valve or the electric expansion valve to form kind of refrigeration cycle each other, and including at least air-conditioning heat exchanger separate refrigeration, air-conditioning heat exchanger individually heat, evaporator of refrigerator separate refrigeration, air-conditioning heat exchanger and evaporator of refrigerator at the same freeze, air-conditioning heat exchanger heats and evaporator of refrigerator five kinds of mode of operations of refrigeration.The function of refrigerator and air conditioner is become one according to the refrigeration system of the utility model embodiment, improves the utilization rate of product.
Description
Technical field
Refrigerating field is the utility model is related to, more particularly, to a kind of refrigeration system.
Background technology
In correlation technique, refrigerator and air conditioner are simple function product, for example refrigerator only has refrigerating function, and
Without air conditioning function, therefore greatly reduce the utilization rate of refrigerator and air conditioner.
Utility model content
The utility model is intended at least solve one of technical problem present in prior art.Therefore, the utility model carries
Go out a kind of refrigeration system, the refrigeration system becomes one the function of refrigerator and air conditioner, improves the utilization rate of product
According to the refrigeration system of the utility model embodiment, including：Compressor, the compressor are provided with exhaust outlet, the
One gas returning port and the second gas returning port；Outdoor heat exchanger, the outdoor heat exchanger have cooling matchmaker pass in and out the first outdoor port and
Second Room external port；Air-conditioning heat exchanger, the air-conditioning heat exchanger are used to indoor environment is freezed or heated, and the air-conditioning changes
Hot utensil has the first air-conditioning port and the second air-conditioning port that cooling matchmaker passes in and out；Evaporator of refrigerator, the evaporator of refrigerator are used for
Refrigerator is freezed, the evaporator of refrigerator has the first refrigerator port and the second refrigerator port that cooling matchmaker passes in and out；It is multiple
Triple valve and multiple electric expansion valves, the compressor, the outdoor heat exchanger, the air-conditioning heat exchanger and the refrigerator steam
Send out device each other by the triple valve or the electric expansion valve to be connected to form kind of refrigeration cycle, and changed including at least air-conditioning
Hot device separate refrigeration, air-conditioning heat exchanger individually heat, evaporator of refrigerator separate refrigeration, air-conditioning heat exchanger and evaporator of refrigerator simultaneously
Refrigeration, air-conditioning heat exchanger heating and evaporator of refrigerator five kinds of mode of operations of refrigeration, wherein each triple valve is respectively provided with three
Valve port, and three valve ports in each triple valve be configured to when any two of which valve port communicates with each other and with the 3rd
Valve port blocks, and each electric expansion valve comprises at least conducting, blocks and the three kinds of selectable states that throttle.
According to the refrigeration system of the utility model embodiment, by by compressor, outdoor heat exchanger, air-conditioning heat exchanger, ice
Case evaporator is connected with each other, so as to realize heat exchanger separate refrigeration, air-conditioning heat exchanger individually heat, evaporator of refrigerator it is independent
Refrigeration, air-conditioning heat exchanger and evaporator of refrigerator freeze simultaneously, air-conditioning heat exchanger heats and evaporator of refrigerator five kinds of Working moulds of refrigeration
Formula, so as to which the function of refrigerator and air conditioner be become one, improve the utilization rate of product.Relative to the air-conditioning of prior art
For the refrigeration system of refrigerator isolated operation, the refrigeration system of the utility model embodiment can save a compressor and one
Individual heat exchanger, reduces cost.
According to one embodiment of the present utility model, multiple triple valves include：First triple valve, first threeway
Three valve ports of valve are connected with the exhaust outlet, the first outdoor port and the first air-conditioning port respectively；Second threeway
Valve and the 3rd triple valve, three valve ports of second triple valve respectively with first gas returning port, the first refrigerator port
It is connected with one of valve port of the 3rd triple valve, two other valve port of the 3rd triple valve is respectively with described first
Outdoor port is connected with the first air-conditioning port；4th triple valve and the 5th triple valve, three valves of the 4th triple valve
A valve port mouthful respectively with second gas returning port, the first refrigerator port and the 5th triple valve is connected, and described the
Two other valve port of five triple valves is connected with the described first outdoor port and the first air-conditioning port respectively；6th threeway
Valve, three valve ports of the 6th triple valve respectively with the second Room external port, the second refrigerator port and the second air-conditioning port
It is connected.
According to one embodiment of the present utility model, multiple electric expansion valves include：First electric expansion valve, it is described
The both ends of first electric expansion valve are connected with the second Room external port and the 6th triple valve respectively；Second electronic expansion
Valve, the both ends of second electric expansion valve are connected with the second refrigerator port and the 6th triple valve respectively；3rd electricity
Sub- expansion valve, the both ends of the 3rd electric expansion valve are connected with the second air-conditioning port and the 6th triple valve respectively.
According to one embodiment of the present utility model, the air-conditioning heat exchanger and the evaporator of refrigerator are installed in same
In shell.
According to one embodiment of the present utility model, the air-conditioning heat exchanger and the evaporator of refrigerator are separately mounted to two
In individual different shell.
According to one embodiment of the present utility model, the compressor includes the first compression chamber and the second compression chamber, described
First gas returning port connects with first compression chamber, and second gas returning port connects with second compression chamber, wherein described
The volume of one compression chamber is more than the volume of second compression chamber.
According to one embodiment of the present utility model, the compressor is twin-tub rotation-type compressor, the twin-tub rotation
Limited in one in two cylinders in formula compressor first compression chamber and another in limit it is described second pressure
Contracting chamber.
According to one embodiment of the present utility model, the compressor is single cylinder rotary compressor, is revolved in the single cylinder
Two slide plates are provided with the cylinder of rotary compressor so that the cylinder is separated into first compression chamber and second compression
Chamber.
According to one embodiment of the present utility model, the compressor is single cylinder rotary compressor, is revolved in the single cylinder
The cylinder of rotary compressor is provided with air entry and vane slot, and the air entry connects with first gas returning port, the slide plate
The rear end of groove connects with second gas returning port.
Additional aspect and advantage of the present utility model will be set forth in part in the description, partly by from following description
In become obvious, or by it is of the present utility model practice recognize.
Brief description of the drawings
Of the present utility model above-mentioned and/or additional aspect and advantage will in the description from combination accompanying drawings below to embodiment
Become obvious and be readily appreciated that, wherein：
Fig. 1 is the refrigeration system schematic diagram according to the utility model embodiment；
Fig. 2 is when being in the mode of operation of air-conditioning heat exchanger separate refrigeration according to the refrigeration system of the utility model embodiment
Operation schematic diagram；
Fig. 3 is when being in the mode of operation that air-conditioning heat exchanger individually heats according to the refrigeration system of the utility model embodiment
Operation schematic diagram；
Fig. 4 is when being in the mode of operation of evaporator of refrigerator separate refrigeration according to the refrigeration system of the utility model embodiment
Operation schematic diagram；
Fig. 5 is to be in air-conditioning heat exchanger and evaporator of refrigerator according to the refrigeration system of the utility model embodiment while freeze
Mode of operation when operation schematic diagram；
Fig. 6 is to be in air-conditioning heat exchanger heating and evaporator of refrigerator refrigeration according to the refrigeration system of the utility model embodiment
Mode of operation when operation schematic diagram；
Fig. 7 is the structural representation according to the compressor of the utility model one embodiment；
Fig. 8 is the structural representation according to the cylinder of the compressor of the utility model one embodiment.
Reference：
Refrigeration system 100；
Compressor 1；Exhaust outlet 11；First gas returning port 12；Second gas returning port 13；Air entry 14；Vane slot 15；
Outdoor heat exchanger 2；First outdoor port 21；Second Room external port 22；
Air-conditioning heat exchanger 3；First air-conditioning port 31；Second air-conditioning port 32；
Evaporator of refrigerator 4；First refrigerator port 41；Second refrigerator port 42；
First triple valve 51；Second triple valve 52；3rd triple valve 53；4th triple valve 54；5th triple valve 55；6th
Triple valve 56；
First electric expansion valve 61；Second electric expansion valve 62；3rd electric expansion valve 63.
Embodiment
Embodiment of the present utility model is described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning
Same or similar element is represented to same or similar label eventually or there is the element of same or like function.Below by ginseng
The embodiment for examining accompanying drawing description is exemplary, is only used for explaining the utility model, and it is not intended that to of the present utility model
Limitation.
In description of the present utility model, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width
Degree ", " thickness ", " on ", " under ", "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outer ", " suitable
The orientation or position relationship of the instruction such as hour hands ", " counterclockwise ", " axial direction ", " radial direction ", " circumference " are based on orientation shown in the drawings
Or position relationship, be for only for ease of description the utility model and simplify and describe, rather than instruction or imply signified device or
Element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to limit of the present utility model
System.In addition, define " first ", one or more this feature can be expressed or be implicitly included to the feature of " second ".
In description of the present utility model, unless otherwise indicated, " multiple " are meant that two or more.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in description of the present utility model
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly
Connection；Can be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected by intermediary,
It can be the connection of two element internals.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
Concrete meaning of the language in the utility model.
Refrigeration system 100 below with reference to Fig. 1-Fig. 8 descriptions according to the utility model embodiment.
As Figure 1-Figure 8, included according to the refrigeration system 100 of the utility model embodiment：Compressor 1, outdoor heat exchange
Device 2, air-conditioning heat exchanger 3, evaporator of refrigerator 4, multiple triple valves and multiple electric expansion valves.
Compressor 1 is provided with exhaust outlet 11, the first gas returning port 12 and the second gas returning port 13, and outdoor heat exchanger 2 has cooling
First outdoor port 21 of matchmaker's disengaging and second Room external port 22, air-conditioning heat exchanger 3 are used to indoor environment is freezed or made
There is the first air-conditioning port 31 of cooling matchmaker disengaging and the second air-conditioning port 32, evaporator of refrigerator 4 to be used for for heat, air-conditioning heat exchanger 3
Refrigerator is freezed, evaporator of refrigerator 4 has the first refrigerator port 41 and the second refrigerator port 42 of cooling matchmaker disengaging.Its
In, compressor 1, outdoor heat exchanger 2, air-conditioning heat exchanger 3 and evaporator of refrigerator 4 pass through triple valve or electronic expansion each other
Valve is connected to form kind of refrigeration cycle, and individually heating, refrigerator steam including at least the separate refrigeration of air-conditioning heat exchanger 3, air-conditioning heat exchanger 3
Hair device 4 separate refrigeration, air-conditioning heat exchanger 3 and evaporator of refrigerator 4 freezes simultaneously, air-conditioning heat exchanger 3 heats and evaporator of refrigerator 4 is made
Cold five kinds of mode of operations, wherein each triple valve is respectively provided with three valve ports, and three valve ports in each triple valve are configured to
Blocked when any two of which valve port communicates with each other and with the 3rd valve port, each electric expansion valve comprises at least conducting, blocked
With three kinds of selectable states of throttling.
Wherein it should be noted that " between compressor 1, outdoor heat exchanger 2, air-conditioning heat exchanger 3 and evaporator of refrigerator 4
It is connected by triple valve or electric expansion valve to form kind of refrigeration cycle " refer to, compressor 1, outdoor heat exchanger 2, air-conditioning heat exchanger 3
It is sequentially connected with evaporator of refrigerator 4 to form refrigeration system 100, and can be at least provided with one between two parts being connected with each other
Individual triple valve or at least provided with an electric expansion valve, the refrigeration system 100 thus formed, it is possible to achieve air-conditioning heat exchanger 3
The independent heating of separate refrigeration, air-conditioning heat exchanger 3, the separate refrigeration of evaporator of refrigerator 4, air-conditioning heat exchanger 3 and evaporator of refrigerator 4 are simultaneously
Five kinds of mode of operations that refrigeration, air-conditioning heat exchanger 3 heat and evaporator of refrigerator 4 freezes.
It should also be noted that, " three valve ports in each triple valve are configured to any two of which valve port and connected each other
Block when logical and with the 3rd valve port " refer to there is three valve ports, wherein when any two valve port mutually interconnects in each triple valve
When logical, two valve ports of the 3rd valve port and other do not connect.Three valve ports of certain triple valve can also be blocked all, i.e., and three
Individual valve port is not turned on.
Need further exist for explanation, " each electric expansion valve comprise at least conducting, block and throttle three kinds it is selectable
State " refers to turn on without to flowing through its pipeline where it when electric expansion valve is in the conduction state
Refrigerant carries out reducing pressure by regulating flow, the pipeline where it can be blocked when electric expansion valve, which is in, blocks state, refrigerant is not
It can be flowed changing in pipeline, when electric expansion valve is in throttling arrangement, reducing pressure by regulating flow can be carried out to flowing through its refrigerant.
According to the refrigeration system 100 of the utility model embodiment, by the way that compressor 1, outdoor heat exchanger 2, air-conditioning are exchanged heat
Device 3, evaporator of refrigerator 4 are connected with each other, and so as to realize heat exchanger separate refrigeration, air-conditioning heat exchanger 3, individually heating, refrigerator steam
Hair device 4 separate refrigeration, air-conditioning heat exchanger 3 and evaporator of refrigerator 4 freezes simultaneously, air-conditioning heat exchanger 3 heats and evaporator of refrigerator 4 is made
Cold five kinds of mode of operations, so as to which the function of refrigerator and air conditioner be become one, improve the utilization rate of product.Relative to existing
For having the air-conditioning of technology and the refrigeration system of refrigerator isolated operation, the refrigeration system of the utility model embodiment can save one
Individual compressor and a heat exchanger, reduce cost.
The refrigeration system 100 according to the utility model embodiment is described in detail below with reference to Fig. 1-Fig. 8.
As shown in figs 1 to 6, included according to the refrigeration system 100 of the utility model embodiment：Compressor 1, outdoor heat exchange
Device 2, air-conditioning heat exchanger 3, evaporator of refrigerator 4, multiple triple valves and multiple electric expansion valves.
Wherein, multiple triple valves include the first triple valve 51, the second triple valve 52, the 3rd triple valve 53, the 4th triple valve
54th, the 5th triple valve 55 and the 6th triple valve 56.
Three valve ports of the first triple valve 51 respectively with exhaust outlet 11, the first outdoor air-conditioning port 31 of port 21 and first
Be connected, three valve ports of the second triple valve 52 respectively with the first gas returning port 12, the first refrigerator port 41 and the 3rd triple valve 53
One of valve port is connected, two other valve port of the 3rd triple valve 53 respectively with the first outdoor air-conditioning port of port 21 and first
31 are connected, three valve ports of the 4th triple valve 54 respectively with the second gas returning port 13, the first refrigerator port 41 and the 5th triple valve 55
A valve port be connected, two other valve port of the 5th triple valve 55 respectively with the first outdoor air-conditioning port 31 of port 21 and first
Be connected, three valve ports of the 6th triple valve 56 respectively with second Room external port 22, the second refrigerator port 42 and the second air-conditioning port
32 are connected.Such attachment structure is simple, can readily realize five kinds of above-mentioned mode of operations.
Further, multiple electric expansion valves include：First electric expansion valve 61, the second electric expansion valve 62 and the 3rd electricity
Sub- expansion valve 63.The both ends of first electric expansion valve 61 are connected with the triple valve 56 of second Room external port 22 and the 6th respectively, and second
The both ends of electric expansion valve 62 are connected with the second refrigerator port 42 and the 6th triple valve 56 respectively, and the two of the 3rd electric expansion valve 63
End is connected with the second air-conditioning port 32 and the 6th triple valve 56 respectively.Such attachment structure is simple, can readily realize
The five kinds of mode of operations stated.
Need exist for explain, " three valve ports of the 6th triple valve 56 respectively with second Room external port 22, the second refrigerator
Port 42 is connected with the second air-conditioning port 32 " refer to, three valve ports and second Room external port 22, the second ice of the 6th triple valve 56
It is to be indirectly connected that case port 42 is connected with the second air-conditioning port 32, i.e. one in the 6th triple valve 56 is swollen by the first electronics
Swollen valve 61 is connected with second Room external port 22, and another in three valve ports of the 6th triple valve 56 passes through the second electric expansion valve
62 are connected with the second refrigerator port 42, the 3rd in three valve ports of the 6th triple valve 56 by the 3rd electric expansion valve 63 with
Second air-conditioning port 32 is connected.
By to the first above-mentioned triple valve 51, the second triple valve 52, the 3rd triple valve 53, the 4th triple valve the 54, the 5th
The triple valve 56 of triple valve 55 and the 6th, and the first electric expansion valve 61, the second electric expansion valve 62 and the 3rd electric expansion valve
63 corresponding control can realize above-mentioned five kinds of mode of operations of refrigeration system 100.
Further, in some embodiments of the utility model, compressor 1 includes the first compression chamber and the second compression
Chamber, the first gas returning port 12 connect with the first compression chamber, and the second gas returning port 13 connects with the second compression chamber, and refrigerant is through the first gas returning port
12 are flowed into the first compression chamber and are compressed, and refrigerant is flowed into the second compression chamber through the second gas returning port 13 and is compressed.
It is described in detail in below with reference to Fig. 2-Fig. 6 under different mode of operations, the stream of the refrigerant in refrigeration system 100
Road.
As shown in Fig. 2 when refrigeration system 100 is in the mode of operation of the separate refrigeration of air-conditioning heat exchanger 3：
According to the arrow in Fig. 2 and shown in solid, exhaust outlet 11 corresponding to compressor 1 passes through pipeline and connects the first triple valve
51, under air-conditioning separate refrigeration operational mode, refrigerant flows out to enter through the first triple valve 51, the first outdoor port 21 from exhaust outlet 11
Enter to outdoor heat exchanger 2, condenser of the outdoor heat exchanger 2 as system, the gas of HTHP is cooled down, form supercooling
High pressure refrigerant liquid, the refrigerant liquid of high pressure supercooling is after the discharge of second Room external port 22, by the first electric expansion valve 61,
Now the first electric expansion valve 61 is in the conduction state, does not carry out throttling processing to refrigerant, wherein now can be by by second
Electric expansion valve 62 completely closes (now the second electric expansion valve 62 is in and blocks state), or can control the 6th triple valve
56 blocked with the valve port of the second electric expansion valve 62, makes the refrigerant by the 6th triple valve 56 only flow to air-conditioning heat exchanger 3.
First (now the 3rd electronics is depressured from the refrigerant of the 6th triple valve 56 outflow by the 3rd electric expansion valve 63
Expansion valve 63 is in throttle), have part cold media gas shwoot and come out, this part gas-liquid mixture is through the second air-conditioning port
32 enter in air-conditioning heat exchanger 3, evaporator of the air-conditioning heat exchanger 3 as system, and in air-conditioning heat exchanger 3, refrigerant absorbs heat
As low area overheat gas, after being discharged from the first air-conditioning port 31, a part of refrigerant passes through the 3rd triple valve 53 and second successively
Triple valve 52 is entered in the first compression chamber from the first air entry 14, and high temperature and high pressure gas are compressed into the first compression chamber,
It is discharged into the housing of compressor 1；Another part refrigerant passes through the 5th triple valve 55 and the 4th triple valve 54 from the second air entry successively
14 are entered in the second compression chamber, and high temperature and high pressure gas are compressed into the second compression chamber, are discharged into the housing of compressor 1, two
After refrigerant in individual compression chamber mixes in the housing of compressor 1, then discharge from exhaust outlet 11, the circulation so to go round and begin again.
In fig. 2, many places line employs dotted line, this represents that this part pipeline flows without refrigerant, such as refrigerator evaporation
Pipeline before and after device 4 is dotted line, and this is due to that system completely closes (now the second electric expansion valve of the second electric expansion valve 62
62 in blocking state), or the corresponding valve port of the 6th triple valve 56 is blocked.
As shown in figure 3, when refrigeration system 100 is in the mode of operation that air-conditioning heat exchanger 3 individually heats：
As shown in figure 3, exhaust outlet 11 corresponding to compressor 1 connects air-conditioning heat exchanger 3 by the first triple valve 51, through first
Air-conditioning port 31 is entered in air-conditioning heat exchanger 3, condenser of the air-conditioning heat exchanger 3 as system, the gas of HTHP is entered
Row cools down, and to indoor releasing heat and is heated, and forms the highly pressurised liquid of supercooling, now the 3rd electric expansion valve 63
It is in the conduction state, do not throttled to flowing through its refrigerant, wherein now can be by the way that the second electric expansion valve 62 is completely closed
(now the second electric expansion valve 62 be in block state), or can control the 6th triple valve 56 with the second electric expansion valve
62 valve port blocks, and the refrigerant by the 6th triple valve 56 is only flowed to outdoor heat exchanger 2.
First (now the first electronics is depressured from the refrigerant of the 6th triple valve 56 outflow by the first electric expansion valve 61
Expansion valve 61 is in throttle), have part cold media gas shwoot and come out, this part gas-liquid mixture is through second Room external port
22 enter in outdoor heat exchanger 2, evaporator of the outdoor heat exchanger 2 as system, and in outdoor heat exchanger 2, refrigerant absorbs heat
As low area overheat gas, after being discharged from the first outdoor port 21, a part of refrigerant passes through the 3rd triple valve 53 and second successively
Triple valve 52 is entered in the first compression chamber from the first air entry 14, and high temperature and high pressure gas are compressed into the first compression chamber,
It is discharged into the housing of compressor 1；Another part refrigerant passes through the 5th triple valve 55 and the 4th triple valve 54 from the second air entry successively
14 are entered in the second compression chamber, and high temperature and high pressure gas are compressed into the second compression chamber, are discharged into the housing of compressor 1, two
After refrigerant in individual compression chamber mixes in the housing of compressor 1, then discharge from exhaust outlet 11, the circulation so to go round and begin again.
In figure 3, many places line employs dotted line, this represents that this part pipeline flows without refrigerant, such as refrigerator evaporation
Pipeline before and after device 4 is dotted line, and this is due to that system completely closes (now the second electric expansion valve of the second electric expansion valve 62
62 in blocking state), or the corresponding valve port of the 6th triple valve 56 is blocked.
As shown in figure 4, when refrigeration system 100 is in the mode of operation of the separate refrigeration of evaporator of refrigerator 4：
According to the arrow in Fig. 4 and shown in solid, exhaust outlet 11 corresponding to compressor 1 passes through pipeline and connects the first triple valve
51, under air-conditioning separate refrigeration operational mode, refrigerant flows out to enter through the first triple valve 51, the first outdoor port 21 from exhaust outlet 11
Enter to outdoor heat exchanger 2, condenser of the outdoor heat exchanger 2 as system, the gas of HTHP is cooled down, form supercooling
High pressure refrigerant liquid, the refrigerant liquid of high pressure supercooling is after the discharge of second Room external port 22, by the first electric expansion valve 61,
Now the first electric expansion valve 61 is in the conduction state, does not carry out throttling processing to refrigerant, wherein now can be by by the 3rd
Electric expansion valve 63 completely closes (now the 3rd electric expansion valve 63 is in and blocks state), or can control the 6th triple valve
56 blocked with the valve port of the 3rd electric expansion valve 63, makes the refrigerant by the 6th triple valve 56 only flow to evaporator of refrigerator 4.
First (now the second electronics is depressured from the refrigerant of the 6th triple valve 56 outflow by the second electric expansion valve 62
Expansion valve 62 is in throttle), have part cold media gas shwoot and come out, this part gas-liquid mixture is through the second refrigerator port
42 enter in evaporator of refrigerator 4, and evaporator of refrigerator 4 is run to freeze to refrigerator, and refrigerant absorbs heat in evaporator of refrigerator 4
As low area overheat gas, after being discharged from the first refrigerator port 41, a part of refrigerant passes through the second triple valve 52 from the first air-breathing
Mouth 14 is entered in the first compression chamber, is compressed into high temperature and high pressure gas in the first compression chamber, is discharged into the housing of compressor 1；
Another part refrigerant is entered in the second compression chamber by the 4th triple valve 54 from the second air entry 14, the quilt in the second compression chamber
High temperature and high pressure gas are compressed into, are discharged into the housing of compressor 1, the refrigerant in two compression chambers mixes in the housing of compressor 1
Afterwards, then from exhaust outlet 11 discharge, the circulation so to go round and begin again.
In Fig. 4, many places line employs dotted line, this represents that this part pipeline flows without refrigerant, such as air-conditioning heat exchange
Pipeline before and after device 3 is dotted line, and this is due to that system completely closes (now the 3rd electric expansion valve of the 3rd electric expansion valve 63
63 in blocking state), or the corresponding valve port of the 6th triple valve 56 is blocked.
As shown in figure 5, when refrigeration system 100 is in air-conditioning heat exchanger 3 and evaporator of refrigerator 4 while the mode of operation freezed
When：
According to the arrow in Fig. 5 and shown in solid, exhaust outlet 11 corresponding to compressor 1 passes through pipeline and connects the first triple valve
51, under air-conditioning separate refrigeration operational mode, refrigerant flows out to enter through the first triple valve 51, the first outdoor port 21 from exhaust outlet 11
Enter to outdoor heat exchanger 2, condenser of the outdoor heat exchanger 2 as system, the gas of HTHP is cooled down, form supercooling
High pressure refrigerant liquid, the refrigerant liquid of high pressure supercooling is after the discharge of second Room external port 22, by the first electric expansion valve 61,
Now the first electric expansion valve 61 is in the conduction state, throttling processing is not carried out to refrigerant, refrigerant is after the 6th triple valve 56
Two-way is formed, air-conditioning heat exchanger 3 is flowed to all the way, flows to evaporator of refrigerator 4 all the way.
Air-conditioning heat exchanger 3 this refrigerant all the way is flowed to, passes through the 3rd electric expansion valve from the refrigerant of the 6th triple valve 56 outflow
63 are depressured (now the 3rd electric expansion valve 63 is in throttle), are had part cold media gas shwoot and are come out, this part
Gas-liquid mixture enters in air-conditioning heat exchanger 3 through the second air-conditioning port 32, evaporator of the air-conditioning heat exchanger 3 as system, in sky
Adjust in heat exchanger 3, refrigerant, which absorbs heat, turns into low area overheat gas, and after being discharged from the first air-conditioning port 31, refrigerant passes through successively
3rd triple valve 53 and the second triple valve 52 are entered in the first compression chamber from the first air entry 14, are pressed in the first compression chamber
Shorten high temperature and high pressure gas into, be discharged into the housing of compressor 1.
Evaporator of refrigerator 4 this refrigerant all the way is flowed to, passes through the second electric expansion valve from the refrigerant of the 6th triple valve 56 outflow
62 are depressured (now the second electric expansion valve 62 is in throttle), are had part cold media gas shwoot and are come out, this part
Gas-liquid mixture enters in evaporator of refrigerator 4 through the second refrigerator port 42, and evaporator of refrigerator 4 is run to freeze to refrigerator,
Refrigerant, which absorbs heat, in evaporator of refrigerator 4 turns into low area overheat gas, and after being discharged from the first refrigerator port 41, refrigerant passes through the 4th
Triple valve 54 is entered in the second compression chamber from the second air entry 14, and high temperature and high pressure gas are compressed into the second compression chamber,
It is discharged into the housing of compressor 1, after the refrigerant in two compression chambers mixes in the housing of compressor 1, then discharges from exhaust outlet 11,
The circulation so to go round and begin again.
As shown in fig. 6, when refrigeration system 100 is in the mode of operation that air-conditioning heat exchanger 3 heats and evaporator of refrigerator 4 freezes
When：
As shown in fig. 6, exhaust outlet 11 corresponding to compressor 1 connects air-conditioning heat exchanger 3 by the first triple valve 51, through first
Air-conditioning port 31 is entered in air-conditioning heat exchanger 3, condenser of the air-conditioning heat exchanger 3 as system, the gas of HTHP is entered
Row cools down, and to indoor releasing heat and is heated, and forms the highly pressurised liquid of supercooling, now the 3rd electric expansion valve 63
It is in the conduction state, do not throttled to flowing through its refrigerant, refrigerant forms two-way after the 6th triple valve 56, flows to air-conditioning all the way
Heat exchanger 3, evaporator of refrigerator 4 is flowed to all the way.
Outdoor heat exchanger 2 this refrigerant all the way is flowed to, passes through the first electric expansion valve from the refrigerant of the 6th triple valve 56 outflow
61 are depressured (now the first electric expansion valve 61 is in throttle), are had part cold media gas shwoot and are come out, this part
Gas-liquid mixture enters in outdoor heat exchanger 2 through second Room external port 22, evaporator of the outdoor heat exchanger 2 as system, in room
In external heat exchanger 2, refrigerant, which absorbs heat, turns into low area overheat gas, and after being discharged from the first outdoor port 21, refrigerant passes through successively
3rd triple valve 53 and the second triple valve 52 are entered in the first compression chamber from the first air entry 14, are pressed in the first compression chamber
Shorten high temperature and high pressure gas into, be discharged into the housing of compressor 1.
Evaporator of refrigerator 4 this refrigerant all the way is flowed to, passes through the second electric expansion valve from the refrigerant of the 6th triple valve 56 outflow
62 are depressured (now the second electric expansion valve 62 is in throttle), are had part cold media gas shwoot and are come out, this part
Gas-liquid mixture enters in evaporator of refrigerator 4 through the second refrigerator port 42, and evaporator of refrigerator 4 is run to freeze to refrigerator,
Refrigerant, which absorbs heat, in evaporator of refrigerator 4 turns into low area overheat gas, and after being discharged from the first refrigerator port 41, refrigerant passes through the 4th
Triple valve 54 is entered in the second compression chamber from the second air entry 14, and high temperature and high pressure gas are compressed into the second compression chamber,
It is discharged into the housing of compressor 1, after the refrigerant in two compression chambers mixes in the housing of compressor 1, then discharges from exhaust outlet 11,
The circulation so to go round and begin again.
To sum up, according to the refrigeration system 100 of the utility model embodiment by controlling the first triple valve 51, the second triple valve
52nd, the 3rd triple valve 53, the 4th triple valve 54, the 5th triple valve 55, the 6th threeway and first the 61, second electricity of electric expansion valve
The working condition of the sub- electric expansion valve 63 of expansion valve 62 and the 3rd, it is possible to achieve the separate refrigeration of air-conditioning heat exchanger 3, air-conditioning heat exchanger
3 independent heatings, the separate refrigeration of evaporator of refrigerator 4, air-conditioning heat exchanger 3 and evaporator of refrigerator 4 freeze simultaneously, air-conditioning heat exchanger 3 is made
Heat and the five kinds of mode of operations of refrigeration of evaporator of refrigerator 4, so as to which the function of refrigerator and air conditioner be become one, improve product
Utilization rate.For the air-conditioning of prior art and the refrigeration system of refrigerator isolated operation, the utility model embodiment
Refrigeration system can save a compressor and a heat exchanger, reduce cost.
According to some embodiments of the utility model, air-conditioning heat exchanger 3 and evaporator of refrigerator 4 are arranged on same shell
It is interior.That is air-conditioning heat exchanger 3 and evaporator of refrigerator 4 can fit together, and indoor set be formed, it is possible thereby to reduce the occupancy of product
Space, product with compact structure.Alternatively, air-conditioning heat exchanger 3 is located at the top of indoor set.
Certain air-conditioning heat exchanger 3 and evaporator of refrigerator 4 are separately mounted in two different shells.It is, air-conditioning changes
Hot device 3 and evaporator of refrigerator 4 install positioning respectively, it is possible thereby to allow the arrangement of product according to the flexible cloth in actual installation space
Put.
In some embodiments of the utility model, compressor 1 includes the first compression chamber and the second compression chamber, the first return-air
Mouthfuls 12 connect with the first compression chamber, and the second gas returning port 13 connects with the second compression chamber, wherein the volume of the first compression chamber is more than the
The volume of two compression chambers.It is possible thereby to the cold of air-conditioning heat exchanger 3 and evaporator of refrigerator 4 or heat demand is set to meet actual need
Will, the cold medium flux control of product is more scientific and reasonable.
Further, alternatively, as shown in fig. 7, compressor of the present utility model 1 can be twin-tub rotation-type compressor,
Limited in one in two cylinders in twin-tub rotation-type compressor the first compression chamber and another in limit the second pressure
Contracting chamber.
Certain the utility model is not limited to this, and compressor 1 can also be single cylinder rotary compressor, rotary in single cylinder
Two slide plates are provided with the cylinder of compressor so that cylinder is separated into the first compression chamber and the second compression chamber.
In addition, as shown in figure 8, compressor 1 is single cylinder rotary compressor, set on the cylinder of single cylinder rotary compressor
There are air entry 14 and vane slot 15, air entry 14 connects with the first gas returning port 12, the rear end of vane slot 15 and the second gas returning port 13
Connection.Pressed thus according to the compressor 1 of the utility model embodiment for rotor toward complex coupling compressor, cylinder internal cavity for first
Contracting chamber, the space at the rear portion of vane slot 15 form the second compression chamber, it is possible thereby to make the structure of compressor 1 more diversified, saved into
This.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " illustrative examples ",
The description of " example ", " specific example " or " some examples " etc. means to combine specific features, the knot that the embodiment or example describe
Structure, material or feature are contained at least one embodiment or example of the present utility model.In this manual, to above-mentioned art
The schematic representation of language is not necessarily referring to identical embodiment or example.Moreover, description specific features, structure, material or
Person's feature can combine in an appropriate manner in any one or more embodiments or example.
While there has been shown and described that embodiment of the present utility model, it will be understood by those skilled in the art that：
These embodiments can be carried out with a variety of changes, modification in the case where not departing from principle and objective of the present utility model, replaced
And modification, the scope of the utility model are limited by claim and its equivalent.
Claims (9)
- A kind of 1. refrigeration system, it is characterised in that including：Compressor, the compressor are provided with exhaust outlet, the first gas returning port and the second gas returning port；Outdoor heat exchanger, the outdoor heat exchanger have the first outdoor port and the second Room external port of cooling matchmaker disengaging；Air-conditioning heat exchanger, the air-conditioning heat exchanger are used to indoor environment is freezed or heated, and the air-conditioning heat exchanger has The the first air-conditioning port and the second air-conditioning port of cooling matchmaker disengaging；Evaporator of refrigerator, the evaporator of refrigerator are used to freeze to refrigerator, and the evaporator of refrigerator has cooling matchmaker disengaging The first refrigerator port and the second refrigerator port；Multiple triple valves and multiple electric expansion valves, the compressor, the outdoor heat exchanger, the air-conditioning heat exchanger and institute State evaporator of refrigerator each other by the triple valve or the electric expansion valve to be connected to form kind of refrigeration cycle, and at least wrap Include air-conditioning heat exchanger separate refrigeration, air-conditioning heat exchanger is individually heated, evaporator of refrigerator separate refrigeration, air-conditioning heat exchanger and refrigerator are steamed Five kinds of mode of operations that hair device freezes simultaneously, air-conditioning heat exchanger heats and evaporator of refrigerator freezes,Wherein each triple valve is respectively provided with three valve ports, and three valve ports in each triple valve are configured to wherein Blocked when any two valve port communicates with each other and with the 3rd valve port, each electric expansion valve comprises at least conducting, blocked With three kinds of selectable states of throttling.
- 2. refrigeration system according to claim 1, it is characterised in that multiple triple valves include：First triple valve, three valve ports of first triple valve respectively with the exhaust outlet, the first outdoor port and institute The first air-conditioning port is stated to be connected；Second triple valve and the 3rd triple valve, three valve ports of second triple valve respectively with first gas returning port, described First refrigerator port is connected with one of valve port of the 3rd triple valve, two other valve port point of the 3rd triple valve It is not connected with the described first outdoor port and the first air-conditioning port；4th triple valve and the 5th triple valve, three valve ports of the 4th triple valve respectively with second gas returning port, described First refrigerator port is connected with a valve port of the 5th triple valve, two other valve port of the 5th triple valve respectively with The first outdoor port is connected with the first air-conditioning port；6th triple valve, three valve ports of the 6th triple valve respectively with the second Room external port, the second refrigerator port and Second air-conditioning port is connected.
- 3. refrigeration system according to claim 2, it is characterised in that multiple electric expansion valves include：First electric expansion valve, the both ends of first electric expansion valve respectively with the second Room external port and the described 6th 3 Port valve is connected；Second electric expansion valve, the both ends of second electric expansion valve respectively with the second refrigerator port and the described 6th 3 Port valve is connected；3rd electric expansion valve, the both ends of the 3rd electric expansion valve respectively with the second air-conditioning port and the described 6th 3 Port valve is connected.
- 4. refrigeration system according to claim 1, it is characterised in that the air-conditioning heat exchanger and evaporator of refrigerator peace In same shell.
- 5. refrigeration system according to claim 1, it is characterised in that the air-conditioning heat exchanger and the evaporator of refrigerator point An Zhuan not be in two different shells.
- 6. refrigeration system according to claim 1, it is characterised in that the compressor includes the first compression chamber and the second pressure Contracting chamber, first gas returning port connect with first compression chamber, and second gas returning port connects with second compression chamber, its Described in the first compression chamber volume be more than second compression chamber volume.
- 7. refrigeration system according to claim 6, it is characterised in that the compressor is twin-tub rotation-type compressor, institute State limited in one in two in twin-tub rotation-type compressor cylinders first compression chamber and another in limit Second compression chamber.
- 8. refrigeration system according to claim 6, it is characterised in that the compressor is single cylinder rotary compressor, Two slide plates are provided with the cylinder of the single cylinder rotary compressor so that the cylinder is separated into first compression chamber and institute State the second compression chamber.
- 9. refrigeration system according to claim 1, it is characterised in that the compressor is single cylinder rotary compressor, The cylinder of the single cylinder rotary compressor is provided with air entry and vane slot, and the air entry connects with first gas returning port Logical, the rear end of the vane slot connects with second gas returning port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721105153.8U CN207123096U (en) | 2017-08-30 | 2017-08-30 | Refrigeration system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721105153.8U CN207123096U (en) | 2017-08-30 | 2017-08-30 | Refrigeration system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207123096U true CN207123096U (en) | 2018-03-20 |
Family
ID=61611364
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721105153.8U Withdrawn - After Issue CN207123096U (en) | 2017-08-30 | 2017-08-30 | Refrigeration system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207123096U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107477904A (en) * | 2017-08-30 | 2017-12-15 | 广东美芝制冷设备有限公司 | Refrigeration system |
-
2017
- 2017-08-30 CN CN201721105153.8U patent/CN207123096U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107477904A (en) * | 2017-08-30 | 2017-12-15 | 广东美芝制冷设备有限公司 | Refrigeration system |
| CN107477904B (en) * | 2017-08-30 | 2023-02-28 | 广东美芝制冷设备有限公司 | Refrigeration system |
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