CN110108056A - The regulating device of refrigeration system - Google Patents
The regulating device of refrigeration system Download PDFInfo
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- CN110108056A CN110108056A CN201910362610.9A CN201910362610A CN110108056A CN 110108056 A CN110108056 A CN 110108056A CN 201910362610 A CN201910362610 A CN 201910362610A CN 110108056 A CN110108056 A CN 110108056A
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B1/00—Compression machines, plants or systems with non-reversible cycle
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B40/00—Subcoolers, desuperheaters or superheaters
- F25B40/06—Superheaters
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B41/00—Fluid-circulation arrangements
- F25B41/20—Disposition of valves, e.g. of on-off valves or flow control valves
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B43/00—Arrangements for separating or purifying gases or liquids; Arrangements for vaporising the residuum of liquid refrigerant, e.g. by heat
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Power Engineering (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The present invention provides a kind of regulating devices of refrigeration system, including compressor (1), oil eliminator (2), regenerator (4), throttling set (5) and evaporator (6)；Refrigerant successively can complete the first circuit through exhaust outlet of compressor (102), oil eliminator (2), the first import of regenerator (41), regenerator first outlet (42), throttling set (5), evaporator (6), the second import of regenerator (43), regenerator second outlet (44) and compressor air suction mouth (101)；First circuit is standard loop.The problem that system effectiveness is low, energy consumption is high when the present invention can improve alternating temperature position temperature-constant operation has good application prospect especially suitable for the refrigeration occasion that same refrigeration system needs are run steadily in the long term in multiple temperature levels.
Description
Technical field
The present invention relates to field of low-temperature refrigeration, and in particular, to a kind of regulating device of refrigeration system, more particularly to it is a kind of
Regulating device suitable for more potential temperature refrigeration systems.
Background technique
In -40 DEG C to -80 DEG C potential temperature refrigeration, frequently with double-stage cascade refrigeration system, the refrigerant system configurations are complicated, account for
Ground space is big, and low efficiency, and refrigerating capacity is small.This problem can preferably be solved using the Linde cycle of mixed working fluid, tied
Structure is simple, high-efficient, and refrigerating capacity is big.
A kind of adjustable super low temperature refrigeration of Linde cycle key node temperature as disclosed in patent document CN106595108A
Device, including by the first compressor, air cooled chiller, first set pipe heat exchanger, regenerator, first throttling device, evaporation
The Linde cycle refrigeration system of device, the second double pipe heat exchanger composition；By first set pipe heat exchanger, the second compressor, first
Solenoid valve, second solenoid valve, second throttling device, third throttling set, third solenoid valve, the 4th solenoid valve, the 5th solenoid valve,
The auxiliary temperature adjustment refrigeration system of 6th solenoid valve, condenser, the second double pipe heat exchanger composition.
But in practice, the same refrigeration unit usually requires to carry out constant temperature, temperature level phase in different temperatures position
To it is higher when, frequently with thermal balance or the method for bypass, refrigeration system operational efficiency is low at this time, and to consume electric energy.
Therefore it provides a kind of regulating device of refrigeration system value with higher and practical significance.
Summary of the invention
For the defects in the prior art, the object of the present invention is to provide a kind of regulating devices of refrigeration system.
A kind of regulating device of the refrigeration system provided according to the present invention, including compressor, oil eliminator, regenerator, section
Flow device and evaporator；
The compressor includes exhaust outlet of compressor and compressor air suction mouth；The regenerator include regenerator first into
Mouth, regenerator first outlet, the second import of regenerator and regenerator second outlet；
The exhaust outlet of compressor is connected with oil eliminator import；The oil eliminator outlet and the first import of regenerator phase
Even；The regenerator first outlet is connected with throttling set import；The throttling set outlet is connected with evaporator inlet；It is described
Evaporator outlet is connected with the second import of regenerator；The regenerator second outlet is connected with compressor air suction mouth.
Preferably, the regulating device of the refrigeration system further includes condenser, the first shut-off valve, the second shut-off valve, gas-liquid
Separator, third shut-off valve, the 4th shut-off valve, the first fluid reservoir, the second fluid reservoir, the 5th shut-off valve and the 6th shut-off valve；
The oil eliminator outlet is also connected with condenser inlet other than being connected with the first import of regenerator；It is described cold
Condenser outlet is connected by the first shut-off valve with gas-liquid separator import；
The gaseous phase outlet of the gas-liquid separator is connected by the second shut-off valve with the first import of regenerator, i.e. regenerator the
One import is also connected by the second shut-off valve with the gaseous phase outlet of gas-liquid separator in addition to being connected with oil eliminator outlet；
The liquid-phase outlet of the gas-liquid separator pass through respectively third shut-off valve, the 4th shut-off valve and the first fluid reservoir into
The import of mouth, the second fluid reservoir is connected；The outlet of first fluid reservoir, the outlet of the second fluid reservoir pass through respectively the 5th shut-off valve,
6th shut-off valve is connected with compressor air suction mouth.
Preferably:
The condenser include immersion heat exchanger, spray-type heat exchanger, tubular heat exchanger, double pipe heat exchanger and
Any one of plate heat exchanger appoints multiple combinations；
The regenerator include immersion heat exchanger, spray-type heat exchanger, tubular heat exchanger, double pipe heat exchanger and
Any one of plate heat exchanger appoints multiple combinations；
The evaporator include immersion heat exchanger, spray-type heat exchanger, tubular heat exchanger, double pipe heat exchanger and
Any one of plate heat exchanger appoints multiple combinations.
Preferably, first shut-off valve, the second shut-off valve, third shut-off valve, the 4th shut-off valve, the 5th shut-off valve and
6th shut-off valve includes hand stop valve and/or automatic stop valve.
Preferably, the throttling set includes any one of manual throttle valve, automatic throttle and capillary or appoints
Multiple combinations.
Preferably, the regulating device of the refrigeration system further includes refrigerant line；The compressor, returns at oil eliminator
Hot device, throttling set, evaporator, condenser, the first shut-off valve, the second shut-off valve, gas-liquid separator, third shut-off valve, the 4th
Shut-off valve, the first fluid reservoir, the second fluid reservoir, the 5th shut-off valve and the 6th shut-off valve are connected by refrigerant line.
Preferably, insulation water-proof layer is provided with outside the refrigerant line.
Preferably, the regulating device of the refrigeration system further includes refrigerant；The refrigerant includes two end number mixing refrigeration
Agent or Diversity refrigerant.
Preferably, the refrigerant can be successively through exhaust outlet of compressor, oil eliminator, the first import of regenerator, backheat
Device first outlet, throttling set, evaporator, the second import of regenerator, regenerator second outlet and compressor air suction mouth are completed
First circuit；First circuit is standard loop.
Preferably, the refrigerant can be successively
Through exhaust outlet of compressor, oil eliminator, exhaust outlet of compressor, oil eliminator, condenser, the first shut-off valve, gas-liquid
Separator, the second shut-off valve, the first import of regenerator, regenerator first outlet, throttling set, evaporator, regenerator second into
Mouth, regenerator second outlet and compressor air suction mouth complete second servo loop；And/or
Through exhaust outlet of compressor, oil eliminator, exhaust outlet of compressor, oil eliminator, condenser, the first shut-off valve, gas-liquid
Separator, third shut-off valve or the 4th shut-off valve, the first fluid reservoir or the second fluid reservoir, the 5th shut-off valve or the 6th section
Only valve and compressor air suction mouth complete second servo loop；
The second servo loop is regulating loop.
Compared with prior art, the present invention have it is following the utility model has the advantages that
1, the regulating device of refrigeration system provided by the invention, good excellent of, high reliablity, refrigerating efficiency simple with structure
Point；
2, the regulating device of refrigeration system provided by the invention changes different temperatures position mix refrigerant by regulating loop
Operation proportion, refrigeration unit can be made in multiple temperature levels all efficient operations, improve the operation of the unit in variable parameter operation
Characteristic；
3, the regulating device of refrigeration system provided by the invention, have the advantages that regulating power by force and easy to operate, liquid storage
The size of tank ends valve opening time by controlling into tank according to temperature situation and units' installation space setting number and volume
And number, control system run concentration proportioning.
Detailed description of the invention
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other feature of the invention,
Objects and advantages will become more apparent upon:
Fig. 1 is the schematic diagram of the regulating device of refrigeration system provided by the invention.
It is shown in figure:
Compressor 1
Compressor air suction mouth 101
Exhaust outlet of compressor 102
Oil eliminator 2
Condenser 3
Regenerator 4
The first import of regenerator 41
Regenerator first outlet 42
The second import of regenerator 43
Regenerator second outlet 44
Throttling set 5
Evaporator 6
First shut-off valve 7
Second shut-off valve 8
Gas-liquid separator 9
Third shut-off valve 10
4th shut-off valve 11
First fluid reservoir 12
Second fluid reservoir 13
5th shut-off valve 14
6th shut-off valve 15
Specific embodiment
The present invention is described in detail combined with specific embodiments below.Following embodiment will be helpful to the technology of this field
Personnel further understand the present invention, but the invention is not limited in any way.It should be pointed out that the ordinary skill of this field
For personnel, without departing from the inventive concept of the premise, several changes and improvements can also be made.These belong to the present invention
Protection scope.
A kind of regulating device of the refrigeration system provided according to the present invention, including compressor 1, oil eliminator 2, regenerator 4,
Throttling set 5 and evaporator 6；The compressor 1 includes exhaust outlet of compressor 102 and compressor air suction mouth 101；The backheat
Device 4 includes the first import of regenerator 41, regenerator first outlet 42, the second import of regenerator 43 and regenerator second outlet
44；The exhaust outlet of compressor 102 is connected with 2 import of oil eliminator；The outlet of oil eliminator 2 and the first import of regenerator 41
It is connected；The regenerator first outlet 42 is connected with 5 import of throttling set；The outlet of throttling set 5 and 6 entrance phase of evaporator
Even；The outlet of evaporator 6 is connected with the second import of regenerator 43；The regenerator second outlet 44 and compressor air suction mouth
101 are connected.
Specifically, the regulating device of the refrigeration system further includes condenser 3, the first shut-off valve 7, the second shut-off valve 8, gas
Liquid/gas separator 9, third shut-off valve 10, the 4th shut-off valve 11, the first fluid reservoir 12, the second fluid reservoir 13, the 5th shut-off valve 14 with
And the 6th shut-off valve 15；The oil eliminator 2 outlet other than being connected with the first import of regenerator 41, also with 3 import of condenser
It is connected；The outlet of condenser 3 is connected by the first shut-off valve 7 with 9 import of gas-liquid separator；The gas of the gas-liquid separator 9
Mutually outlet is connected by the second shut-off valve 8 with the first import of regenerator 41, i.e. the first import of regenerator 41 removes to go out with oil eliminator 2
Outside mouth is connected, also it is connected by the second shut-off valve 8 with the gaseous phase outlet of gas-liquid separator 9；The liquid phase of the gas-liquid separator 9 goes out
Mouth passes through the import phase of third shut-off valve 10, the import of the 4th shut-off valve 11 and the first fluid reservoir 12, the second fluid reservoir 13 respectively
Even；The outlet of first fluid reservoir 12, the outlet of the second fluid reservoir 13 pass through the 5th shut-off valve 14, the 6th shut-off valve 15 and pressure respectively
Contracting machine air entry 101 is connected.
More specifically, the condenser 3 includes immersion heat exchanger, spray-type heat exchanger, tubular heat exchanger, bushing type
Any one of heat exchanger and plate heat exchanger appoint multiple combinations；The regenerator 4 includes immersion heat exchanger, fountain
Any one of heat exchanger, tubular heat exchanger, double pipe heat exchanger and plate heat exchanger appoint multiple combinations；The evaporation
Device 6 includes in immersion heat exchanger, spray-type heat exchanger, tubular heat exchanger, double pipe heat exchanger and plate heat exchanger
Any or multiple combinations.First shut-off valve 7, the second shut-off valve 8, third shut-off valve 10, the 4th shut-off valve the 11, the 5th
Shut-off valve 14 and the 6th shut-off valve 15 include hand stop valve and/or automatic stop valve.The throttling set 5 includes manual
Any one of throttle valve, automatic throttle and capillary appoint multiple combinations.The regulating device of the refrigeration system is also wrapped
Include refrigerant line；The compressor 1, oil eliminator 2, regenerator 4, throttling set 5, evaporator 6, condenser 3, first end
Valve 7, the second shut-off valve 8, gas-liquid separator 9, third shut-off valve 10, the 4th shut-off valve 11, the first fluid reservoir 12, the second fluid reservoir
13, the 5th shut-off valve 14 and the 6th shut-off valve 15 are connected by refrigerant line.It is provided with outside the refrigerant line
Insulation water-proof layer.
Further, the regulating device of the refrigeration system further includes refrigerant；The refrigerant includes two end number mixing system
Cryogen or Diversity refrigerant.The refrigerant can be successively through exhaust outlet of compressor 102, oil eliminator 2, regenerator
One import 41, regenerator first outlet 42, throttling set 5, evaporator 6, the second import of regenerator 43, regenerator second outlet 44
And compressor air suction mouth 101 completes the first circuit；First circuit is standard loop.The refrigerant can be successively
Through exhaust outlet of compressor 102, oil eliminator 2, exhaust outlet of compressor 102, oil eliminator 2,3, first sections of condenser
Only valve 7, gas-liquid separator 9, the second shut-off valve 8, the first import of regenerator 41, regenerator first outlet 42, throttling set 5, steaming
It sends out device 6, the second import of regenerator 43, regenerator second outlet 44 and compressor air suction mouth 101 and completes second servo loop；And/or
Through exhaust outlet of compressor 102, oil eliminator 2, exhaust outlet of compressor 102, oil eliminator 2,3, first sections of condenser
Only valve 7, gas-liquid separator 9, third shut-off valve 10 or the 4th shut-off valve 11, the first fluid reservoir 12 or the second fluid reservoir 13,
5th shut-off valve 14 or the 6th shut-off valve 15 and compressor air suction mouth 101 complete second servo loop；
The second servo loop is regulating loop.
Further, in order to solve in practice, the same refrigeration unit carries out constant temperature when system in different temperatures position
Cooling system operational efficiency is low, consumes the problem of electric energy, and preference of the invention provides a kind of for more potential temperature high-efficiency refrigerating systems
Regulating device, use a kind of regulating device in the refrigerant, by operation concentration high boiling in regulating system, make the refrigeration be
System has best refrigerant concentration to match when different cryogenic temperature positions are run, and refrigerant system efficiency is made to reach highest.Adjust dress
Set the opening time by shut-off valve and fluid reservoir volume adjustment.At high-temperature position, high boiling ratio phase in system operation
To on the high side, when needing to change temperature level operation, by regulating device, a certain amount of storage is carried out to higher boiling, is made high in system
The ratio of boiling point accordingly changes, so that under different temperatures position, the pressure ratio of compressor 1, delivery temperature are all in optimum operation shape
Running efficiency of system can be improved in state, increases refrigerating capacity.To which system is stable in each temperature level, growth system service life.
Especially suitable for the refrigeration occasion for needing to run steadily in the long term in multiple temperature levels, so that refrigeration system is run in different temperatures position
When have higher efficiency, have good application prospect.
The specific technical solution of preference of the present invention is as follows:
A kind of more potential temperature high-efficiency refrigerating systems, including normal circuit (i.e. standard loop) and with regulating device circuit.Normally
Circuit has sequentially connected compressor 1, oil eliminator 2, condenser 3, regenerator 4, restricting element 5, evaporator 6；Band is adjusted
Device circuit has sequentially connected first shut-off valve 7, the second shut-off valve 8, gas-liquid separator 9, third shut-off valve 10, the 4th section
Only valve 11, the first fluid reservoir 12, the second fluid reservoir 13, the 5th shut-off valve 14 and the 6th shut-off valve 15.
As shown in the picture, more potential temperature high-efficiency refrigerating systems are divided into normal circuit and two, the circuit part with regulating device.
Normal circuit: the exhaust outlet of compressor 102 of compressor 1 is connected to 2 import of oil eliminator, and the outlet of oil eliminator 2 connects
It is connected to the first import of regenerator 41 of regenerator 4, regenerator first outlet 42 is connected with 5 import of restricting element, and restricting element 5 goes out
Mouth is connected to 6 import of evaporator, and the outlet of evaporator 6 is connected to the second import of regenerator 43, and regenerator second outlet 44 is connected to
Compressor air suction mouth 101 completes a circuit.
Circuit with regulating device: exhaust outlet of compressor 102 is connected with the import of oil eliminator 2, and the outlet of oil eliminator 2 connects
It is connected to 3 import of condenser, the outlet of condenser 3 is connected to 9 import of gas-liquid separator by the first shut-off valve 7, gas-liquid separator 9
Gaseous phase outlet is connected to the first import of regenerator 41 by the second shut-off valve 8, after regenerator first outlet 42 passes through restricting element 5
It is connected to 6 import of evaporator, the outlet of evaporator 6 is connected with the second import of regenerator 43, and regenerator second outlet 44 is connected to pressure
Contracting machine air entry 101；The liquid-phase outlet of gas-liquid separator 9 is connected to by third shut-off valve 10 and the 4th shut-off valve 11 in parallel
13 import of first fluid reservoir 12 and the second fluid reservoir, the first fluid reservoir 12 and the outlet of the second fluid reservoir 13 are respectively by the 5th cut-off
Valve 14 and the 6th shut-off valve 15 are connected to compressor air suction mouth 101.
Above-mentioned described condenser 3, evaporator 6, regenerator 4 are immersion, fountain, shell and tube, bushing type or board-like
Heat exchanger.
Above-mentioned described oil eliminator 2 is similar with the oil eliminator in common refrigerating plant.
Above-mentioned described gas-liquid separator 9 is similar with the gas-liquid separator in common refrigerating plant.
Above-mentioned described throttling set 5 is manual throttle valve, automatic throttle or capillary.
Above-mentioned described shut-off valve is hand stop valve or automatic stop valve.
Connection between above-mentioned described all parts is connected using refrigerant line, and thermal-insulating waterproof is wrapped up outside cryogenic pipe
Material.
Refrigerant used in system is the mix refrigerant of binary or binary or more.
As shown in the picture, embodiment is using R600a (- 12 DEG C of boiling point), R23 (- 82 DEG C of boiling point) and R50 (- 161 DEG C of boiling point)
Mixture R600a/R23/R50 as refrigerant, be detailed workflow below:
The mix refrigerant centainly matched is filled in systems, and -40 DEG C of target temperature position after booting, is discharged by compressor 1
High temperature and pressure R600a/R23/R50 mix refrigerant gas flow through and enter condenser 3 after oil eliminator 2, condensation becomes gas-liquid
Enter after the first import of regenerator 41, with 6 outlet return refrigerant heat exchanger of evaporator after two-phase and evaporation is entered by restricting element 5
Device 6, heat absorption passes through regenerator 4 into compressor air suction mouth after evaporating the mixed gas for becoming low-temp low-pressure in evaporator 6
101, this matches lower evaporating temperature at -50 DEG C or so；If desired when temperature requires -60 DEG C or -70 DEG C, pass through in mixed working fluid
After condenser 2 is condensed into gas-liquid two-phase, the first shut-off valve 7 and the second shut-off valve 8 are opened, gas-fluid two-phase mixture enters gas-liquid point
From device, gas phase stock enters 4 first import of regenerator, and liquid phase stock enters the first fluid reservoir 12 and the second fluid reservoir 13, passes through control
A certain amount of higher boiling liquid phase working fluid is stored in the first fluid reservoir 12 and the by 13 opening time of third shut-off valve 12 and the 4th shut-off valve
Two fluid reservoirs 13, the system that reduces run working medium higher boiling ratio, and system evaporating temperature reduces, and reach lower temperature.Work as temperature
It needs to readjust higher temperature position, opens the 5th shut-off valve 14 and the 6th shut-off valve 16, higher boiling refrigerant is made to enter pressure
Contracting machine air entry 101 participates in circulation again, by the effect of regulating device, realizes that system temperature is adjustable.
In the description of the present application, it is to be understood that term " on ", "front", "rear", "left", "right", " is erected at "lower"
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "top", "bottom", "inner", "outside" is orientation based on the figure or position
Relationship is set, description the application is merely for convenience of and simplifies description, rather than the device or element of indication or suggestion meaning are necessary
It with specific orientation, is constructed and operated in a specific orientation, therefore should not be understood as the limitation to the application.
Specific embodiments of the present invention are described above.It is to be appreciated that the invention is not limited to above-mentioned
Particular implementation, those skilled in the art can make a variety of changes or modify within the scope of the claims, this not shadow
Ring substantive content of the invention.In the absence of conflict, the feature in embodiments herein and embodiment can any phase
Mutually combination.
Claims (10)
1. a kind of regulating device of refrigeration system, which is characterized in that including compressor (1), oil eliminator (2), regenerator (4),
Throttling set (5) and evaporator (6)；
The compressor (1) includes exhaust outlet of compressor (102) and compressor air suction mouth (101)；The regenerator (4) includes back
Hot the first import of device (41), regenerator first outlet (42), the second import of regenerator (43) and regenerator second outlet (44)；
The exhaust outlet of compressor (102) is connected with oil eliminator (2) import；The oil eliminator (2) outlet and regenerator the
One import (41) is connected；The regenerator first outlet (42) is connected with throttling set (5) import；The throttling set (5) goes out
Mouth is connected with evaporator (6) entrance；Evaporator (6) outlet is connected with the second import of regenerator (43)；The regenerator
Two outlets (44) are connected with compressor air suction mouth (101).
2. the regulating device of refrigeration system according to claim 1, which is characterized in that the regulating device of the refrigeration system
It further include condenser (3), the first shut-off valve (7), the second shut-off valve (8), gas-liquid separator (9), third shut-off valve (10), the 4th
Shut-off valve (11), the first fluid reservoir (12), the second fluid reservoir (13), the 5th shut-off valve (14) and the 6th shut-off valve (15)；
Oil eliminator (2) outlet is also connected with condenser (3) import other than being connected with the first import of regenerator (41)；
Condenser (3) outlet is connected by the first shut-off valve (7) with gas-liquid separator (9) import；
The gaseous phase outlet of the gas-liquid separator (9) is connected by the second shut-off valve (8) with the first import of regenerator (41), that is, is returned
Hot the first import of device (41) also passes through the second shut-off valve (8) and gas-liquid separator (9) in addition to being connected with oil eliminator (2) outlet
Gaseous phase outlet be connected；
The liquid-phase outlet of the gas-liquid separator (9) passes through third shut-off valve (10), the 4th shut-off valve (11) and the first storage respectively
The import of flow container (12), the import of the second fluid reservoir (13) are connected；The outlet of first fluid reservoir (12), the second fluid reservoir (13)
Outlet is connected by the 5th shut-off valve (14), the 6th shut-off valve (15) with compressor air suction mouth (101) respectively.
3. the regulating device of refrigeration system according to claim 2, it is characterised in that:
The condenser (3) include immersion heat exchanger, spray-type heat exchanger, tubular heat exchanger, double pipe heat exchanger and
Any one of plate heat exchanger appoints multiple combinations；
The regenerator (4) include immersion heat exchanger, spray-type heat exchanger, tubular heat exchanger, double pipe heat exchanger and
Any one of plate heat exchanger appoints multiple combinations；
The evaporator (6) include immersion heat exchanger, spray-type heat exchanger, tubular heat exchanger, double pipe heat exchanger and
Any one of plate heat exchanger appoints multiple combinations.
4. the regulating device of refrigeration system according to claim 2, which is characterized in that first shut-off valve (7), second
Shut-off valve (8), third shut-off valve (10), the 4th shut-off valve (11), the 5th shut-off valve (14) and the 6th shut-off valve (15) wrap
Include hand stop valve and/or automatic stop valve.
5. the regulating device of refrigeration system according to claim 1, which is characterized in that the throttling set (5) includes hand
Any one of dynamic throttle valve, automatic throttle and capillary appoint multiple combinations.
6. the regulating device of refrigeration system according to any one of claim 1 to 5, which is characterized in that the refrigeration system
The regulating device of system further includes refrigerant line；The compressor (1), oil eliminator (2), regenerator (4), throttling set (5),
Evaporator (6), condenser (3), the first shut-off valve (7), the second shut-off valve (8), gas-liquid separator (9), third shut-off valve (10),
4th shut-off valve (11), the first fluid reservoir (12), the second fluid reservoir (13), the 5th shut-off valve (14) and the 6th shut-off valve (15)
Connected by refrigerant line.
7. the regulating device of refrigeration system according to claim 6, which is characterized in that setting outside the refrigerant line
There is insulation water-proof layer.
8. the regulating device of refrigeration system according to claim 7, which is characterized in that the regulating device of the refrigeration system
It further include refrigerant；The refrigerant includes Binary Refrigerant Mixtures or Diversity refrigerant.
9. the regulating device of refrigeration system according to claim 8, which is characterized in that the refrigerant can be successively through pressing
Contracting machine exhaust outlet (102), oil eliminator (2), the first import of regenerator (41), regenerator first outlet (42), throttling set
(5), evaporator (6), the second import of regenerator (43), regenerator second outlet (44) and compressor air suction mouth (101) are completed
First circuit；First circuit is standard loop.
10. the regulating device of refrigeration system according to claim 8, which is characterized in that the refrigerant can be successively
Through exhaust outlet of compressor (102), oil eliminator (2), exhaust outlet of compressor (102), oil eliminator (2), condenser (3),
First shut-off valve (7), gas-liquid separator (9), the second shut-off valve (8), the first import of regenerator (41), regenerator first outlet
(42), throttling set (5), evaporator (6), the second import of regenerator (43), regenerator second outlet (44) and compressor are inhaled
Port (101) completes second servo loop；And/or
Through exhaust outlet of compressor (102), oil eliminator (2), exhaust outlet of compressor (102), oil eliminator (2), condenser (3),
First shut-off valve (7), gas-liquid separator (9), third shut-off valve (10) or the 4th shut-off valve (11), the first fluid reservoir (12) or
The second fluid reservoir of person (13), the 5th shut-off valve (14) or the 6th shut-off valve (15) and compressor air suction mouth (101) complete the
Secondary circuit；
The second servo loop is regulating loop.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910362610.9A CN110108056A (en) | 2019-04-30 | 2019-04-30 | The regulating device of refrigeration system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910362610.9A CN110108056A (en) | 2019-04-30 | 2019-04-30 | The regulating device of refrigeration system |
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| Publication Number | Publication Date |
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| CN110108056A true CN110108056A (en) | 2019-08-09 |
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| CN201910362610.9A Pending CN110108056A (en) | 2019-04-30 | 2019-04-30 | The regulating device of refrigeration system |
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|---|---|
| CN (1) | CN110108056A (en) |
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| CN114857793A (en) * | 2022-05-20 | 2022-08-05 | 珠海格力电器股份有限公司 | Condensing unit, liquid spraying control method and device thereof and air conditioner |
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