CN107576096A - Compressor unit and air-conditioning system - Google Patents
Compressor unit and air-conditioning system Download PDFInfo
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- CN107576096A CN107576096A CN201710818510.3A CN201710818510A CN107576096A CN 107576096 A CN107576096 A CN 107576096A CN 201710818510 A CN201710818510 A CN 201710818510A CN 107576096 A CN107576096 A CN 107576096A
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Abstract
The present invention proposes a kind of compressor unit and air-conditioning system, the compressor unit includes liquid refrigerants conveying assembly, the liquid refrigerants conveying assembly includes being used for the capillary that liquid refrigerants is conveyed from the liquid reservoir to compressor, and one end of the capillary is connected with the liquid reservoir；The liquid refrigerants conveying assembly includes the achievable gaseous coolant and liquid refrigerants and mixes and be atomized the liquid refrigerants to prevent the air and liquid mixer of the compressor liquid hammer, the air and liquid mixer is connected so that the gas-liquid mixed refrigerant enters the compressor through the suction port of compressor with the suction port of compressor, gaseous coolant outlet, and the capillary away from the other end of the liquid reservoir respectively；The air-conditioning system is provided with foregoing compressor unit.The compressor unit and air-conditioning system of the present invention, reduces the energy consumption of the compressor, improves the coefficient of performance of air-conditioning system, and be advantageous to improve the service life of the compressor.
Description
Technical field
The invention belongs to air-conditioning technique field, more particularly to a kind of compressor unit and air-conditioning system.
Background technology
With expanding economy and the continuous consumption of the energy, pursue energy-saving and emission-reduction and reduce energy consumption and led as each technology
The target that technical staff is continually striving in domain, for the air-conditioning power consumption of family's power consumption chief component, meeting
The power consumption of air-conditioning system is further reduced on the premise of air handling capacity turns into the common requirements of air conditioner user.Therefore, how
Improving the coefficient of performance of air-conditioning system turns into the technical problem of those skilled in the art's urgent need to resolve, and domestic outdoor air conditioner skill
The emphasis of art development.
For Carnot Refrigeration Cycle, the calculation formula of the coefficient of performance of Carnot Refrigeration Cycle is：
Wherein, Q0For refrigerating capacity, W is the power consumption of compressor, THFor temperature (the i.e. condensation temperature of perfect condition of high temperature heat sink
Degree), TLFor the temperature (evaporating temperature i.e. ideally) of low-temperature heat source, there is above formula to understand, COPCSize and TH/TL's
Size is relevant, TH/TLIt is bigger, then COPCIt is smaller； TH/TLIt is smaller, then COPCIt is bigger.The coefficient of performance of air-conditioning system is improved at present
Method mainly by reducing the temperature difference between high temperature heat sink and low-temperature heat source, that is, reduce TH/TLMode, such as increase change
Area of hot device etc..But the limited extent of the coefficient of performance of air-conditioning system can be improved using aforesaid way.
The paper that Engineering Thermophysics journal the 6th phase (in June, 2016) of volume 37 is delivered《Incomplete Wet Compression characteristic research》
In, it is proposed that the theory of the incomplete Wet Compression of compressor, the incomplete wet pressing compression process of compressor refer to that the air-breathing of compressor is
Gas-liquid mixture phase, the terminal of compression process is superheated steam state or saturated vapor state；The paper is by researching and analysing
After draw：Gradient coefficient for saturation gaseous line on tephigram is the refrigerant of negative value, including ammonia, R32, R22 and R134a, with
Dry-pressing contracting is compared, and when carrying out incomplete Wet Compression, can not only reduce the energy consumption of compressor, and can improve compressor
The coefficient of performance.
It is therefore proposed that a kind of compressor unit that can carry out incomplete Wet Compression, the energy consumption of compressor is reduced, and
The coefficient of performance of air-conditioning system is improved, is very important to those skilled in the art.
The content of the invention
The present invention is directed to above-mentioned deficiency, proposes a kind of compressor unit, can reduce the energy consumption of compressor, so as to improve
The coefficient of performance of air-conditioning system；Present invention further propose that a kind of air-conditioning system, there is relatively low energy consumption of compressor and higher
The coefficient of performance.
In order to achieve the above object, the technical solution adopted by the present invention is：
A kind of compressor unit, including compressor and liquid reservoir, the compressor include suction port of compressor, the reservoir
Device includes gaseous coolant outlet, and the suction port of compressor is connected with gaseous coolant outlet, it is characterised in that：The compressor
Unit includes liquid refrigerants conveying assembly, and the liquid refrigerants conveying assembly is included for defeated from the liquid reservoir to compressor
The capillary of liquid refrigerants is sent, one end of the capillary is connected with the liquid reservoir；The liquid refrigerants conveying assembly bag
The achievable gaseous coolant and liquid refrigerants is included to mix and be atomized the liquid refrigerants to prevent the compressor liquid hammer
Air and liquid mixer, the air and liquid mixer are carried on the back with the suction port of compressor, gaseous coolant outlet, and the capillary respectively
The other end from the liquid reservoir is connected so that the gas-liquid mixed refrigerant enters the compression through the suction port of compressor
Machine.
Preferably, the air and liquid mixer is internally provided with ejector, the air and liquid mixer enters including gaseous coolant
Mouth, liquid refrigerants entrance and gas-liquid mixed refrigerant exit, the gaseous coolant entrance is connected with gaseous coolant outlet, described
Liquid refrigerants entrance is connected so as to gas coolant with liquid coolant described with the other end of the capillary away from the liquid reservoir
Gas-liquid mixed is carried out inside ejector to be simultaneously atomized, the gas-liquid mixed refrigerant exit be connected with the suction port of compressor so as to
Gas-liquid mixed refrigerant enters the compressor.
Preferably, the gaseous coolant that the air and liquid mixer includes being connected with the gaseous coolant outlet enters
Mouthful, deviate from the capillary liquid reservoir the liquid refrigerants entrance that is connected of the other end and with the suction port of compressor
The gas-liquid mixed refrigerant exit being connected, the air and liquid mixer are included located at its internal Venturi tube, the Venturi tube
Gas-liquid mixed chamber is internally formed, the liquid refrigerants entrance connects with the gas-liquid mixed chamber of the Venturi tube.
Preferably, the liquid refrigerants conveying assembly includes control valve, the control valve is arranged on the capillary
Between the liquid reservoir and air and liquid mixer.
Preferably, the gaseous coolant outlet is arranged at the bottom of the liquid reservoir, the liquid reservoir includes conveying
The blast pipe of gaseous coolant, one end of the blast pipe through the gaseous coolant outlet and stretch to the top of the liquid reservoir
End, the opposite other end of the blast pipe are connected with the gaseous coolant entrance of the air and liquid mixer；The capillary and institute
One end that liquid reservoir is connected is stated to be arranged on the liquid reservoir close to the bottom of the gaseous coolant outlet.
Preferably, the capillary stretches to the inner bottom of the liquid reservoir with one end that the liquid reservoir is connected
Face.
Preferably, including heat preservation member, the heat preservation member is wrapped in the capillary periphery and outside the liquid reservoir
Portion.
Preferably, the blast pipe is arranged to multiple, each it is provided between the blast pipe and suction port of compressor
Air and liquid mixer, the capillary are cold with the liquid of multiple air and liquid mixers respectively away from the other end of the liquid reservoir
Matchmaker's entrance is connected.
A kind of air-conditioning system, including refrigerant pipeline, and be sequentially connected by the refrigerant pipeline condenser, throttling
Part and evaporator, it is characterised in that：Including foregoing compressor unit, the compressor unit is arranged at the evaporator
It is connected respectively with the evaporator and condenser between condenser and by the refrigerant pipeline.
Preferably, the compressor includes compressor outlet, the liquid reservoir includes liquid reservoir entrance, the compression
Machine outlet is connected by the refrigerant pipeline with the entrance of the condenser, and the liquid reservoir entrance passes through the refrigerant pipe
Road is connected with the outlet of the evaporator.
Compared with prior art, the advantages and positive effects of the present invention are：
1st, compressor unit of the invention, it is by setting liquid refrigerants conveying assembly, by the liquid in the liquid reservoir
Refrigerant and gaseous coolant mix in the air and liquid mixer and are atomized liquid refrigerants, to prevent the compressor from liquid occurs
Hit, so that the compression process in the compressor is incomplete wet pressing compression process, not only reduce the energy of the compressor
Consumption, is advantageous to improve the coefficient of performance of kind of refrigeration cycle, and reduces the delivery temperature of the compressor, is advantageous to improve institute
State the service life of compressor.
2nd, air-conditioning system of the invention, it can carry out the compressor unit of incomplete Wet Compression by setting, in the sky
When adjusting system is stable, the compressor carries out incomplete Wet Compression, reduces the energy consumption of the compressor, improves sky
The coefficient of performance of adjusting system, and be advantageous to improve the service life of the compressor.
Brief description of the drawings
Fig. 1 is the structural representation of compressor unit of the present invention；
Fig. 2 is the structural representation of air and liquid mixer of the present invention.
Above in each figure：1st, compressor；11st, suction port of compressor；12nd, compressor outlet；2nd, liquid reservoir；21st, gaseous coolant
Outlet；22nd, liquid reservoir entrance；3rd, liquid refrigerants conveying assembly；31st, capillary；32nd, air and liquid mixer；321st, gaseous coolant enters
Mouthful；322nd, liquid refrigerants entrance；323rd, gas-liquid mixed refrigerant exit；33rd, control valve；4th, blast pipe；5th, heat preservation member.
Embodiment
Below, the present invention is specifically described by exemplary embodiment.It should be appreciated, however, that do not entering
In the case that one step describes, element, structure and features in an embodiment can also be advantageously incorporated into other embodiment party
In formula.
In the description of the invention, it is necessary to explanation, the finger such as term " interior ", " outer ", " on ", " under ", "front", "rear"
The orientation or position relationship shown is based on position relationship shown in the drawings, is for only for ease of the description present invention and simplifies description,
Rather than instruction or imply signified device or element must have specific orientation, with specific azimuth configuration and operation, because
This is not considered as limiting the invention.In addition, term " first ", " second ", " the 3rd " are only used for describing purpose, without
It is understood that to indicate or implying relative importance.
As shown in figure 1, the present invention proposes a kind of compressor unit, including compressor 1, liquid reservoir 2 and liquid refrigerants conveying
Component 3.The compressor 1 includes suction port of compressor 11, and the liquid reservoir 2 includes gaseous coolant outlet 21, and the compressor enters
Mouth 11 is connected with gaseous coolant outlet 21.Air-conditioning system where compressor unit of the present invention can be to refrigerant because of the change of operating mode
The demand of amount changes, therefore the bottom of the liquid reservoir 2 is stored with liquid refrigerants and coolant quantity is needed with tackling air-conditioning system
The change requirement asked.The liquid refrigerants conveying assembly 3 includes capillary 31 and air and liquid mixer 32, the capillary 31
One end is connected with the liquid reservoir 2, and the opposite other end of the capillary 31 is connected with the suction port of compressor 11, institute
Stating capillary 31 can utilize the pressure difference between the liquid reservoir 2 and compressor 1 to convey the liquid refrigerants in the liquid reservoir 2
To suction port of compressor 11；The air and liquid mixer 32 is arranged at the suction port of compressor 11, and the air and liquid mixer 32 is distinguished
Deviate from the other end phase of the liquid reservoir 2 with the suction port of compressor 11, gaseous coolant outlet 21, and the capillary 31
Connection, the cold media gas that the gaseous coolant outlet 21 of the liquid reservoir 2 is discharged enter in the air and liquid mixer 32, the storage
The liquid refrigerants stored in liquid device 2 by the capillary 31 enter the air and liquid mixer 32 in the gaseous coolant phase
Mix and by it is described atomization be molecule, the gaseous coolant and liquid refrigerants are mixed into gas-liquid mixed refrigerant and entered
The suction port of compressor 11, so that the compression process in the compressor 1 is incomplete Wet Compression.
The compressor unit of the present invention, it is by setting liquid refrigerants conveying assembly, by the liquid in the liquid reservoir 2
Refrigerant and gaseous coolant mix in the air and liquid mixer 32 and are atomized liquid refrigerants, to prevent the compressor 1 from occurring
Liquid hammer, so that the compression process in the compressor 1 is incomplete wet pressing compression process, i.e. the starting point of compression process is gas-liquid
Refrigerant state is mixed, the terminal of compression process is saturated vapor refrigerant state or superheated vapor refrigerant state, is not only reduced
The energy consumption of the compressor 1, is advantageous to improve the coefficient of performance of kind of refrigeration cycle, and reduces the exhaust temperature of the compressor 1
Degree, be advantageous to improve the service life of the compressor.
In one embodiment of the invention, the air and liquid mixer 32 includes gaseous coolant entrance 321, liquid refrigerants
Entrance 322 and gas-liquid mixed refrigerant exit 323, the phase of gaseous coolant outlet 21 of the gaseous coolant entrance 321 and liquid reservoir 2
Connection, the liquid refrigerants entrance 322 are connected with the other end of the capillary 31 away from the liquid reservoir 2, the gas-liquid mixed
Refrigerant exit 323 is connected with the suction port of compressor 11.The air and liquid mixer 32 is internally provided with ejector, with toilet
Gas coolant is stated to carry out being mixed to form gas-liquid mixed refrigerant inside the ejector and make the liquid refrigerants with liquid coolant
It is atomized as molecule (preventing the compressor 1 from liquid hit phenomenon occurs), the gas-liquid mixed refrigerant exit 323 and the pressure
Contracting machine entrance 11 is connected so that gas-liquid mixed refrigerant passes through the suction port of compressor 11 and eventually enter into the compressor 1
The incomplete Wet Compression of row.
In another embodiment of the present invention, include and the gaseous coolant referring to Fig. 2, the air and liquid mixer 32
The gaseous coolant entrance 321 that outlet 21 is connected, it is connected with the capillary 31 away from the other end of the liquid reservoir 2
Liquid refrigerants entrance 322, and the gas-liquid mixed refrigerant exit 323 being connected with the suction port of compressor 11.The gas-liquid is mixed
Clutch 32 includes being internally formed gas-liquid mixed chamber, the liquid refrigerants located at its internal Venturi tube, the Venturi tube
Entrance 322 connects with the gas-liquid mixed chamber of the Venturi tube；Gaseous coolant in the liquid reservoir 2 is cold by the gaseous state
Speed rise pressure reduces after matchmaker's entrance 321 enters the gas-liquid mixed chamber, so that the capillary 31 enters with liquid refrigerants
The pressure that mouth 322 connects one end are less than the pressure that the capillary 31 connects one end with the liquid reservoir 2, so that the storage
Liquid refrigerants in liquid device 2 is flowed into the air and liquid mixer in the presence of foregoing pressure differential by the capillary 31, described
Liquid refrigerants enters in the gas-liquid mixed chamber in the air and liquid mixer and is small by the gaseous coolant impact atomization of high speed
Particle, to prevent gas-liquid mixed refrigerant that the gaseous coolant and liquid refrigerants be mixed to form from making institute after entering the compressor 1
State compressor 1 and liquid hit phenomenon occurs, the gas-liquid mixed refrigerant enters the pressure by the gas-liquid mixed refrigerant exit 323
Contracting machine entrance 11 simultaneously eventually enters into the compressor 1 and carries out incomplete Wet Compression.
Specifically, the liquid refrigerants entrance 322 is located at the gaseous coolant entrance 321 and gas-liquid mixed refrigerant exit
Between 323, and the circulation area of the gaseous coolant entrance 321 is from the initiating terminal of the gaseous coolant entrance 321 to described
It is gradually reduced at liquid refrigerants entrance 322.The cold media gas that the gaseous coolant outlet 21 of the liquid reservoir 2 is discharged passes through described
Gaseous coolant entrance 321 enters in the gas-liquid mixed chamber of the air and liquid mixer 32, with the circulating face of the gas-liquid mixed chamber
Product is gradually reduced, and the flow velocity of the gaseous coolant, which gradually increases pressure, gradually to be reduced, while in the liquid refrigerants entrance 322
Place's pressure minimizes, so that the opposite end of the capillary 31 forms pressure differential, and then in the effect of above-mentioned pressure differential
Under the liquid refrigerants that makes to store in the liquid reservoir 2 the liquid refrigerants entrance 322, liquid are flowed into by the capillary 31
The gaseous coolant higher with flow velocity is mixed and torn by the gaseous coolant broken after refrigerant enters liquid refrigerants entrance 322
Form small mist particles, the liquid refrigerants mist particles in the gaseous coolant with mixing and cold in the gaseous state
It is uniformly distributed in matchmaker to form gas-liquid mixed refrigerant, and entered by the gas-liquid mixed refrigerant exit 323 into the compressor
Mouth 11, so that the compression process in the compressor 1 is incomplete Wet Compression.
In order to realize the control opened and closed to the liquid refrigerants conveying assembly 3, control valve is provided with the capillary 31
33, the control valve 33 is arranged between the liquid reservoir 2 and air and liquid mixer 32, to control the liquid in the liquid reservoir 2
Whether refrigerant passes through the capillary 31 and air and liquid mixer 32 enters the compressor 1, that is, controls in the compressor 1
Compression process is dry-pressing contracting or incomplete Wet Compression.
Preferably, the control valve 33 is magnetic valve.
Further, the liquid reservoir 2 is vertically placed, and the top of the liquid reservoir 2 is provided with liquid reservoir entrance 22, on
The refrigerant of portion's storage is gaseous state, and the refrigerant of bottom storage is liquid condition, and the capillary 31 is connected with the liquid reservoir 2
Logical one end is located at the part of the bottom storing liquid refrigerant of liquid reservoir 2, so that the liquid refrigerants warp in the liquid reservoir 2
The capillary 31 is crossed to flow into the air and liquid mixer 232.The gaseous coolant outlet 21 is arranged at the liquid reservoir 2
Bottom, the liquid reservoir 2 further comprise the blast pipe 4 that can convey gaseous coolant, and one end of the blast pipe 4 is described in
Gaseous coolant outlet 21 and the top for stretching to the liquid reservoir 2, the opposite other end of the blast pipe 4 are mixed with the gas-liquid
The gaseous coolant entrance 321 of clutch 32 is connected so that the gaseous coolant in the liquid reservoir 2 by the blast pipe 4 with
The air and liquid mixer 32 is connected.
In order to further ensure that the refrigerant that the capillary 31 sucks from the liquid reservoir 2 is liquid, the capillary
Pipe 31 stretches to the inner bottom surface of the liquid reservoir 2 with one end that the liquid reservoir 2 is connected.
Further, the liquid refrigerants in the liquid reservoir 2 is low-pressure low-temperature state, in order to avoid the capillary 31
In the liquid refrigerants that is sucked from the liquid reservoir 2 heat exchange occurs with external environment, compressor unit of the present invention is further
Including heat preservation member 5, the heat preservation member 5 is wrapped in the periphery that the capillary 31 is located at the exterior section of liquid reservoir 2.
With further reference to Fig. 1, the blast pipe 4 is arranged to multiple, each blast pipe 4 and suction port of compressor 11 it
Between be provided with air and liquid mixer 32, i.e., described air and liquid mixer 31 be also configured as it is multiple and with the quantity one of the blast pipe 4
One correspondence.The capillary 31 away from the liquid reservoir 2 one end by three-way pipe respectively with multiple air and liquid mixers 32
Liquid refrigerants entrance 322 be connected.
It should be noted that in compressor unit of the present invention, the refrigerant selection is the slope of saturated air phase line in tephigram
Spend the refrigerant that coefficient is negative value, including ammonia, R32, R22 and R134a etc.；When carrying out incomplete Wet Compression, the suction port of compressor
The mass dryness fraction of gas-liquid mixed refrigerant need to be more than or equal to 0.9 at 11；Form to the compressor 1 is simultaneously not construed as limiting, and can be to live
Plug, rolling rotor-type, vortex, screw etc., as long as incomplete Wet Compression can be realized.
Present invention further propose that a kind of air-conditioning system, including refrigerant pipeline, and connected successively by the refrigerant pipeline
Condenser, throttle part and the evaporator connect, air-conditioning system of the invention further comprises foregoing compressor unit, described
Compressor unit be arranged between the outlet of the evaporator and the entrance of condenser and by the refrigerant pipeline respectively with institute
The outlet of evaporator is stated to connect with the entrance of condenser.
Specifically, the compressor 1 includes compressor outlet 12, and the compressor outlet 12 passes through the refrigerant pipeline
It is connected with the entrance of the condenser, the liquid reservoir entrance 22 of the liquid reservoir 2 passes through the refrigerant pipeline and the evaporation
The outlet of device is connected.
The course of work of air-conditioning system of the present invention is as follows：
When air-conditioning system of the present invention starts to start to during stable, the liquid refrigerants conveying assembly 3 is closed,
The refrigerant (the generally superheated vapor state of low pressure) of the evaporator outlet passes through the refrigerant pipeline and liquid reservoir entrance 22
Into in the liquid reservoir 2 and positioned at the top of the liquid reservoir 2；The gaseous coolant at the top of liquid reservoir 2 passes through the row
Tracheae 4 enters the air and liquid mixer 32 and then enters the suction port of compressor 11；The refrigerant of suction is equal in the compressor 1
For gaseous state, the compressor 1 is interior to carry out dry-pressing compression process；The compressor 1 is by the superheated vapor boil down to HTHP of low pressure
Superheated vapor and condenser is delivered to by the compressor outlet 12 and refrigerant pipeline, cold media gas is cold in condenser
Solidifying heat release turns into the saturated liquid (or subcooled liquid) of HTHP, and liquid refrigerants, which enters restricting element 8 and throttled, to be turned into
The gas-liquid mixed refrigerant of low-temp low-pressure, finally enter evaporator heat absorption evaporation turns into the superheated vapor of low pressure and enters again again
Enter the compressor 1 to compress.
After air-conditioning system of the present invention is stable, the liquid refrigerants conveying assembly 3 is opened, the bottom of liquid reservoir 2
Liquid refrigerants flowed into by the capillary 31 in the air and liquid mixer 32, and with the blast pipe 4 discharge gaseous state it is cold
Matchmaker is mutually mixed, by the pressure change in the air and liquid mixer 32, liquid refrigerants atomization turn into molecule and and
Gaseous coolant enters the suction port of compressor 11 together, and the compressor 1 carries out incomplete wet pressing compression process.
The air-conditioning system of the present invention, it can carry out the compressor unit of incomplete Wet Compression by setting, in the air-conditioning
During system run all right, the compressor 1 carries out incomplete Wet Compression, reduces the energy consumption of the compressor 1, improves sky
The coefficient of performance of adjusting system, and be advantageous to improve the service life of the compressor 1.
It should be noted that the stable state of air-conditioning system refers to the evaporating pressure of the refrigerant and the pressure of condensing pressure
The stable state of power difference, operation, which is more than or equal to 10 minutes, after general air-conditioning system starts can enter stable state.
The air-conditioning system of the present invention further comprises control unit, and described control unit is according to the startup of the compressor
Pressure differential between time, evaporating pressure and condensing pressure controls the opening and closing of the control valve 33.Described control unit
Including controller, time counter, evaporating pressure sensor and condensing pressure sensor, described in the time counter calculating
Time for being run after compressor start simultaneously forms time signal and sent to the controller, the evaporating pressure Sensor monitoring
The evaporating pressure of refrigerant and form evaporating pressure signal in the evaporator and send to the controller, the condensing pressure passes
Sensor monitors in the condenser condensing pressure of refrigerant and forms condensing pressure signal and sends to the controller；The control
Device processed receives time signal, evaporating pressure signal and the condensing pressure signal and calculates evaporation and condensing pressure difference, and root
The opening and closing of the control valve 33 is controlled according to time signal, evaporation and condensing pressure difference.Run after the compressor 1 startup
When time is less than 10 minutes, the controller controls the control valve 33 to be closed；After the compressor 1 starts
When run time is more than 10 minutes and the evaporation is with condensing pressure difference stabilization, the controller controls the control valve 33 to open
Open, so that the compressor 1 carries out incomplete Wet Compression.
Above description is only the preferred embodiment of the application and the explanation to institute's application technology principle.Art technology
Personnel should be appreciated that invention scope involved in the application, however it is not limited to the skill that the particular combination of above-mentioned technical characteristic forms
Art scheme, while should also cover in the case where not departing from the inventive concept, entered by above-mentioned technical characteristic or its equivalent feature
Other technical schemes that row is combined and formed.Such as features described above has class with (but not limited to) disclosed herein
The technical scheme replaced mutually and formed like the technical characteristic of function.
Claims (10)
1. a kind of compressor unit, including compressor (1) and liquid reservoir (2), the compressor (1) include suction port of compressor
(11), the liquid reservoir (2) includes gaseous coolant outlet (21), the suction port of compressor (11) and gaseous coolant outlet (21) phase
Connection, it is characterised in that：The compressor unit includes liquid refrigerants conveying assembly (3), the liquid refrigerants conveying assembly (3)
Including for from the liquid reservoir (2) to compressor (1) convey liquid refrigerants capillary (31), the one of the capillary (31)
End is connected with the liquid reservoir (2)；The liquid refrigerants conveying assembly (3) includes the gaseous coolant can be achieved and liquid is cold
Matchmaker is mixed and is atomized the liquid refrigerants to prevent the air and liquid mixer (32) of the compressor (1) liquid hammer, and the gas-liquid is mixed
Clutch (32) is respectively with the suction port of compressor (11), gaseous coolant outlet (21), and the capillary (31) is away from described
The other end of liquid reservoir (2) is connected so that the gas-liquid mixed refrigerant enters the compressor through the suction port of compressor (11)
(1)。
2. compressor unit according to claim 1, it is characterised in that：The air and liquid mixer (32), which is internally provided with, penetrates
Device is flowed, the air and liquid mixer (32) includes gaseous coolant entrance (321), liquid refrigerants entrance (322) and gas-liquid mixed refrigerant
Export (323), the gaseous coolant entrance (321) is connected with gaseous coolant outlet (21), the liquid refrigerants entrance (322)
It is connected with capillary (31) away from the other end of the liquid reservoir (2) so as to gas coolant with liquid coolant in the ejector
Inside carry out gas-liquid mixed simultaneously be atomized, the gas-liquid mixed refrigerant exit (323) be connected with the suction port of compressor (11) with
Just gas-liquid mixed refrigerant enters the compressor (1).
3. compressor unit according to claim 1, it is characterised in that：The air and liquid mixer (32) includes and the gas
The gaseous coolant entrance (321) that state refrigerant exit (21) is connected, deviate from the liquid reservoir (2) with the capillary (31)
The liquid refrigerants entrance (322) that is connected of the other end, and the gas-liquid mixed being connected with the suction port of compressor (11) is cold
Matchmaker exports (323), and the air and liquid mixer (32) includes being internally formed located at its internal Venturi tube, the Venturi tube
Gas-liquid mixed chamber, the liquid refrigerants entrance (322) connect with the gas-liquid mixed chamber of the Venturi tube.
4. compressor unit according to claim 1, it is characterised in that：The liquid refrigerants conveying assembly (3) includes control
Valve (33) processed, the control valve (33), which is arranged on the capillary (31), is located at the liquid reservoir (2) and air and liquid mixer
(32) between.
5. according to the compressor unit described in claim any one of 1-4, it is characterised in that：The gaseous coolant outlet (21) sets
The bottom of the liquid reservoir (2) is placed in, the liquid reservoir (2) includes that the blast pipe (4) of gaseous coolant, the blast pipe can be conveyed
(4) one end is through the gaseous coolant outlet (21) and stretches to the top of the liquid reservoir (2), the blast pipe (4)
Opposite other end is connected with the gaseous coolant entrance (321) of the air and liquid mixer (32)；The capillary (31) with it is described
One end that liquid reservoir (2) is connected is arranged on the liquid reservoir (2) close to the bottom of the gaseous coolant outlet (21).
6. compressor unit according to claim 5, it is characterised in that：The capillary (31) and the liquid reservoir (2)
The one end being connected stretches to the inner bottom surface of the liquid reservoir (2).
7. compressor unit according to claim 6, it is characterised in that：Including heat preservation member (5), heat preservation member (5) bag
It is wrapped in the capillary (31) periphery and positioned at the liquid reservoir (2) outside.
8. compressor unit according to claim 5, it is characterised in that：The blast pipe (4) is arranged to multiple, Mei Gesuo
State and air and liquid mixer (32) is provided between blast pipe (4) and suction port of compressor (11), the capillary (31) is away from described
Liquid refrigerants entrance (322) of the other end of liquid reservoir (2) respectively with multiple air and liquid mixers (32) is connected.
9. a kind of air-conditioning system, including refrigerant pipeline, and condenser, the throttle part being sequentially connected by the refrigerant pipeline
And evaporator, it is characterised in that：Including the compressor unit as described in claim any one of 1-8, the compressor unit is set
It is placed between the evaporator and condenser and is connected respectively with the evaporator and condenser by the refrigerant pipeline.
10. air-conditioning system according to claim 9, it is characterised in that：The compressor (1) includes compressor outlet
(12), the liquid reservoir (2) includes liquid reservoir entrance (22), the compressor outlet (12) by the refrigerant pipeline with it is described
The entrance of condenser is connected, and the liquid reservoir entrance (22) is connected by the refrigerant pipeline with the outlet of the evaporator
It is logical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710818510.3A CN107576096A (en) | 2017-09-12 | 2017-09-12 | Compressor unit and air-conditioning system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710818510.3A CN107576096A (en) | 2017-09-12 | 2017-09-12 | Compressor unit and air-conditioning system |
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| CN107576096A true CN107576096A (en) | 2018-01-12 |
Family
ID=61035982
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710818510.3A Pending CN107576096A (en) | 2017-09-12 | 2017-09-12 | Compressor unit and air-conditioning system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109026704A (en) * | 2018-09-13 | 2018-12-18 | 珠海格力节能环保制冷技术研究中心有限公司 | Compressor and air-conditioning system |
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