CN105782038B - Rotary compressor assembly and there is its air conditioner - Google Patents
Rotary compressor assembly and there is its air conditioner Download PDFInfo
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- CN105782038B CN105782038B CN201410833940.9A CN201410833940A CN105782038B CN 105782038 B CN105782038 B CN 105782038B CN 201410833940 A CN201410833940 A CN 201410833940A CN 105782038 B CN105782038 B CN 105782038B
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Abstract
The present invention provides a kind of rotary compressor assembly and there is its air conditioner.Wherein, rotary compressor assembly includes compressor body, and compressor body includes：First compression cylinder, the first compression chamber have the first air entry and first row gas port；Second compression cylinder, second compression chamber has the second air entry and second exhaust port, second air entry is connected with first row gas port, first compression chamber also has the first relief port, first relief port has the connected state being connected and the off-state mutually disconnected with the first air entry, first relief port is located at the rear of the first air entry and positioned at the front of first row gas port, and/or second compression chamber also there is the second relief port, second relief port has the connected state being connected and the off-state mutually disconnected with the second air entry, second relief port is located at the rear of the second air entry and positioned at the front of second exhaust port.The rotary compressor assembly of the present invention has stronger adaptability.
Description
Technical field
The present invention relates to gas compressing apparatus technical field, in particular to a kind of rotary compressor assembly and has
Its air conditioner.
Background technology
With the increasingly raising of national efficiency class requirement, existing Dual-level enthalpy adding compressor is solved by Gas-supplying enthalpy-increasing
The problem of low-temperature heating capacity is insufficient so that air-conditioning heating amount is met, but Dual-level enthalpy adding compressor is due to there is hiigh pressure stage and low
Two cylinders of arbitrarily downgrading are compressed.For operating mode (name refrigeration, name heating, national standard operating mode, the worst cold case of heavier loads
Deng) for, pressure ratio is larger, effectively can be allocated pressure ratio using Two-stage Compression so that cylinder of just arbitrarily downgrading can be rationally
Operation, but for air-conditioning system operation light load conditions (such as IPLV operating modes, middle operating mode etc.) for, pressure ratio compares
It is small, if would not be quite reasonable using the distribution of Two-stage Compression pressure ratio, cause hiigh pressure stage or the pressure ratio of low-pressure stage cylinder distribution very
Small, the cylinder just essentially becomes the resistance elements for carrying exhaust valve plate at this time, reduces compressor efficiency.Existing twin-stage
The adaptability of enthalpy-increasing compressor is than relatively low.
The content of the invention
The present invention is intended to provide a kind of rotary compressor assembly with more strong adaptability and the air conditioner with it.
To achieve these goals, according to an aspect of the invention, there is provided a kind of rotary compressor assembly, including pressure
Contracting machine body, compressor body include：First compression cylinder, including the first compression chamber, the first slide plate and the first rotor, first
Compression chamber has the first air entry and first row gas port, and in the rotation direction of the first rotor, the first air entry is slided positioned at first
The rear of piece and first row gas port are located at the rear of the first air entry；Second compression cylinder, including the second compression chamber, the second cunning
Piece and the second rotor, the second compression chamber have the second air entry and second exhaust port, the second air entry and first row gas port phase
Connection, in bitrochanteric rotation direction, the second air entry be located at the rear of the second slide plate and second exhaust port and is located at the
The rear of two air entries, the first compression chamber also has the first relief port, in the outside of the first compression cylinder, the first relief port and the
One air entry is connected and the first relief port has the connected state being connected and the disconnection shape mutually disconnected with the first air entry
State, in the rotation direction of the first rotor, the first relief port is located at the rear of the first air entry and positioned at first row gas port
Front, and/or the second compression chamber also have the second relief port, and in the outside of the second compression cylinder, the second relief port is inhaled with second
Gas port is connected and the second relief port has the connected state being connected and the off-state mutually disconnected with the second air entry,
In bitrochanteric rotation direction, the second relief port is located at the rear of the second air entry and positioned at the front of second exhaust port.
Further, the first compression chamber also has the 3rd relief port, in the outside of the first compression cylinder, the 3rd relief port with
First air entry is connected and the 3rd relief port has the connected state being connected and the disconnection mutually disconnected with the first air entry
State, in the rotation direction of the first rotor, the 3rd relief port is located at the rear of the first relief port and is located at first row gas port
Front.
Further, the second compression chamber also has the 4th relief port, in the outside of the second compression cylinder, the 4th relief port with
Second air entry is connected and the 4th relief port has the connected state being connected and the disconnection mutually disconnected with the second air entry
State, in bitrochanteric rotation direction, the 4th relief port is located at the rear of the second relief port and is located at second exhaust port
Front.
Further, the first valve is provided between the outside of the first compression cylinder, the first relief port and the first air entry
Door.
Further, the second valve is provided between the outside of the second compression cylinder, the second relief port and the second air entry
Door.
Further, it is provided with the 3rd valve between the outside of the first compression cylinder, the 3rd relief port and the first air entry
Door.
Further, it is provided with the 4th valve between the outside of the second compression cylinder, the 4th relief port and the second air entry
Door.
Further, further include：Enthalpy-increasing device, has increasing enthalpy refrigerant inlet and increasing enthalpy refrigerant exit, increasing enthalpy refrigerant exit
It is connected with the second air entry.
Further, enthalpy-increasing device also has refrigerant mixing chamber and the compression refrigerant import being connected with refrigerant mixing chamber,
Increasing enthalpy refrigerant inlet and increasing enthalpy refrigerant exit are connected with refrigerant mixing chamber.
According to another aspect of the present invention, there is provided a kind of air conditioner, including：Dispenser, has refrigerant inlet and refrigerant
Outlet；Rotary compressor assembly, rotary compressor assembly are above-mentioned rotary compressor assembly, refrigerant exit and the first air entry
Connection.
Apply the technical scheme of the present invention, due in the outside of the first compression cylinder, the first relief port and the first air entry
It is connected and the first relief port and the first air entry has the connected state being connected and an off-state mutually disconnected, and
In the rotation direction of the first rotor, the first relief port is located at the rear of the first air entry and is located at the front of first row gas port,
Therefore, the on off operating mode by varying the first relief port and the first air entry can change the volumetric ratio of the first compression cylinder, carry
The efficiency when rotary compressor assembly of the high present invention is run under light industry condition.In addition, again due in the outer of the second compression cylinder
Portion, the second relief port is connected with the second air entry and the second relief port has the connected state being connected with the second air entry
The off-state mutually disconnected, in bitrochanteric rotation direction, the second relief port be located at the rear of the second air entry and
Positioned at the front of second exhaust port, therefore, the can be changed by varying the on off operating mode of the second relief port and the second air entry
The volumetric ratio of two compression cylinders, can equally improve efficiency when rotary compressor assembly of the invention is run under light industry condition.By
The above understands that rotary compressor assembly of the invention makes up energy of the rotary compressor assembly in light load in background technology
Defect is imitated, therefore, rotary compressor assembly of the invention has stronger adaptability.
Brief description of the drawings
The accompanying drawings which form a part of this application are used for providing a further understanding of the present invention, and of the invention shows
Meaning property embodiment and its explanation are used to explain the present invention, do not form inappropriate limitation of the present invention.In the accompanying drawings：
Fig. 1 shows the embodiment of rotary compressor assembly according to the present invention and the matched structural representation of dispenser
Figure；
Fig. 2 shows the main view schematic cross-sectional view of compressor body in the rotary compressor assembly of Fig. 1；
Fig. 3 shows the A-A of the rotary compressor assembly of Fig. 2 to schematic cross-sectional view；
Fig. 4 shows the B-B direction schematic cross-sectional view of the rotary compressor assembly of Fig. 2.
Wherein, the reference numeral in above-mentioned figure is as follows：
10th, the first compression cylinder；11st, the first compression chamber；12nd, the first slide plate；13rd, the first rotor；14th, the first air entry；
15th, first row gas port；16th, the first relief port；17th, the 3rd relief port；18th, the first valve；19th, the 3rd valve；20th, the second compression
Cylinder；21st, the second compression chamber；22nd, the second slide plate；23rd, the second rotor；24th, the second air entry；25th, second exhaust port；26th,
Two relief ports；27th, the 4th relief port；28th, the second valve；29th, the 4th valve；30th, enthalpy-increasing device；31st, increasing enthalpy refrigerant inlet；
32nd, increasing enthalpy refrigerant exit；33rd, compression refrigerant import；40th, dispenser；41st, refrigerant inlet；42nd, refrigerant exit.
Embodiment
It should be noted that in the case where there is no conflict, the feature in embodiment and embodiment in the application can phase
Mutually combination.Below with reference to the accompanying drawings and the present invention will be described in detail in conjunction with the embodiments.
As shown in Figures 1 to 4, the rotary compressor assembly of the present embodiment includes compressor body, and compressor body includes
First compression cylinder 10 and the second compression cylinder 20.First compression cylinder 10 include the first compression chamber 11, the first slide plate 12 and
The first rotor 13, the first compression chamber 11 has the first air entry 14 and first row gas port 15, in the rotation direction of the first rotor 13
On, the first air entry 14 is located at the rear of the first slide plate 12 and first row gas port 15 is located at the rear of the first air entry 14.The
Two compression cylinders 20 include the second compression chamber 21, the second slide plate 22 and the second rotor 23, and the second compression chamber 21 has second to inhale
Gas port 24 and second exhaust port 25, the second air entry 24 are connected with first row gas port 15, in the rotation direction of the second rotor 23
On, the second air entry 24 is located at the rear of the second slide plate 22 and second exhaust port 25 is located at the rear of the second air entry 24.The
One compression chamber 11 also has the first relief port 16, in the outside of the first compression cylinder 10, the first relief port 16 and the first air entry
14 are connected and the first relief port 16 has the connected state being connected and the off-state mutually disconnected with the first air entry 14,
In the rotation direction of the first rotor 13, the first relief port 16 is located at the rear of the first air entry 14 and is located at first row gas port
15 front.Second compression chamber 21 also has the second relief port 26, in the outside of the second compression cylinder 20, the second relief port 26 with
Second air entry 24 is connected and the second relief port 26 has the connected state being connected with the second air entry 24 and mutually disconnects
Off-state, in the rotation direction of the second rotor 23, the second relief port 26 is located at the rear of the second air entry 24 and position
In the front of second exhaust port 25.
Using the rotary compressor assembly of the present embodiment, due in the outside of the first compression cylinder 10, the first relief port 16
It is connected with the first air entry 14 and the first relief port 16 has the connected state being connected with the first air entry 14 and mutually breaks
The off-state opened, and in the rotation direction of the first rotor 13, the first relief port 16 is located at the rear of the first air entry 14
And positioned at the front of first row gas port 15, therefore, by varying the first relief port 16 and the on off operating mode of the first air entry 14
The volumetric ratio of the first compression cylinder 10 can be changed, when improving the rotary compressor assembly of the present embodiment and being run under light industry condition
Efficiency.In addition, again due in the outside of the second compression cylinder 20, the second relief port 26 is connected and with the second air entry 24
Two relief ports 26 have the connected state being connected and the off-state mutually disconnected with the second air entry 24, in the second rotor 23
In rotation direction, the second relief port 26 is located at the rear of the second air entry 24 and is located at the front of second exhaust port 25, therefore,
The volumetric ratio of the second compression cylinder 20 can be changed by varying the on off operating mode of the second relief port 26 and the second air entry 24, together
The efficiency when rotary compressor assembly that sample can improve the present embodiment is run under light industry condition.As shown in the above, this implementation
The rotary compressor assembly of example makes up efficiency defect of the rotary compressor assembly in light load in background technology, therefore, this reality
The rotary compressor assembly for applying example has stronger adaptability.
As shown in figures 1 and 3, in the present embodiment, the first compression chamber 11 also has the 3rd relief port 17, in the first compression
The outside of cylinder 10, the 3rd relief port 17 is connected with the first air entry 14 and the 3rd relief port 17 has with the first air entry 14
There are the connected state being connected and the off-state mutually disconnected, in the rotation direction of the first rotor 13, the 3rd relief port 17
In the rear of the first relief port 16 and positioned at the front of first row gas port 15.Using the above structure, can further be changed
The volumetric ratio of one compression cylinder 10 so that the rotary compressor assembly of the present embodiment has stronger adaptability.
As shown in Figure 1 and Figure 4, in the present embodiment, the second compression chamber 21 also has the 4th relief port 27, in the second compression
The outside of cylinder 20, the 4th relief port 27 is connected with the second air entry 24 and the 4th relief port has with the second air entry 24
The connected state being connected and the off-state mutually disconnected, in the rotation direction of the second rotor 23, the 4th relief port 27 is located at
The rear of second relief port 26 and the front for being located at second exhaust port 25.Using the above structure, second can further be changed
The volumetric ratio of compression cylinder 20 so that the rotary compressor assembly of the present embodiment has stronger adaptability.
As shown in figures 1 and 3, in the present embodiment, in the outside of the first compression cylinder 10, the first relief port 16 and first
The first valve 18 is provided between air entry 14.The first relief port 16 and the first air-breathing can be achieved by opening and closing the first valve 18
The break-make of mouth 14.
As shown in Figure 1 and Figure 4, in the present embodiment, in the outside of the second compression cylinder 20, the second relief port 26 and second
The second valve 28 is provided between air entry 24.The second relief port 26 and the second air-breathing can be achieved by opening and closing the second valve 28
The break-make of mouth 24.
As shown in figures 1 and 3, in the present embodiment, in the outside of the first compression cylinder 10, the 3rd relief port 17 and first
The 3rd valve 19 is provided between air entry 14.The 3rd relief port 17 and the first air-breathing can be achieved by opening and closing the 3rd valve 19
The break-make of mouth 14.
As shown in Figure 1 and Figure 4, in the present embodiment, in the outside of the second compression cylinder 20, the 4th relief port 27 and second
The 4th valve 29 is provided between air entry 24.The 4th relief port 27 and the second suction can be achieved by opening and closing the 4th relief port 27
The break-make of gas port 24.
As shown in Figure 1, the rotary compressor assembly of the present embodiment further includes enthalpy-increasing device 30, enthalpy-increasing device 30 has increasing enthalpy
Refrigerant inlet 31 and increasing enthalpy refrigerant exit 32, increasing enthalpy refrigerant exit 32 are connected with the second air entry 24.By to outflow first
The refrigerant addition increasing enthalpy refrigerant of compression cylinder 10 is the effect that can be achieved to reduce energy consumption.
As shown in Figure 1, in the present embodiment, enthalpy-increasing device 30 also has refrigerant mixing chamber and is connected with refrigerant mixing chamber
Compression refrigerant import 33, increasing enthalpy refrigerant inlet 31 and increasing enthalpy refrigerant exit 32 are connected with refrigerant mixing chamber.Using above-mentioned
Structure, the refrigerant of the first compression cylinder 10 of outflow is mixed with increasing enthalpy refrigerant in refrigerant mixing chamber flows into the second compressed gas again afterwards
Cylinder 20 is compressed.
The rotary compressor assembly of the present embodiment has six kinds of operating modes, as follows respectively：
First, under heavier load behavior, 10 not transfiguration twin-stage operation mode of the first compression cylinder is opened, 18 He of the first valve
3rd valve 19 is all closed, and system increasing enthalpy tonifying Qi valve is opened, and the low-pressure gas Ps entered from dispenser 40 enters the first compression
Cylinder 10 carries out air-breathing compression, and Pm is pressed in the exhaust that the first compression cylinder 10 is formed after overcompression with being pressed in system increasing enthalpy tonifying Qi
Pm enters 20 air entry of the second compression cylinder after being mixed in enthalpy-increasing device 30, formed after being pressed in the second compression cylinder 20 compression Pm
Exhaust Pd gases at high pressure be expelled into compressor to exhaust pipe in air-conditioning system.Realize that low-pressure stage cylinder is constant
Hold twin-stage operation mode.
2nd, under low-temperature heating operating mode, specified heating condition and specified cooling condition, 10 transfiguration of the first compression cylinder 1 pair
Level operation mode is opened, and the first valve 18 is opened, and the 3rd valve 19 is closed, and system increasing enthalpy tonifying Qi valve is opened, the first compressed gas
Before 1 jiao of θ is turned over, gas compressed connects cylinder 10 via the first valve 18 with 10 air entry of the first compression cylinder；
One compression cylinder 10 is turned over to proceed by after 1 jiao of θ and is effectively compressed, and Pm and system increasing enthalpy are pressed in the exhaust formed after overcompression
Pm is pressed to enter 20 air entry of the second compression cylinder after being mixed in enthalpy-increasing device 30 in tonifying Qi, the second compression cylinder 20 is compressed in Pm
The exhaust Pd gases at high pressure formed after pressure are expelled in air-conditioning system into compressor to exhaust pipe.Realize low pressure
1 twin-stage operation mode of level cylinder transfiguration.
3rd, under light industry condition such as IPLV operating modes, 10 transfiguration of the first compression cylinder, 2 twin-stage operation mode is opened, the first valve
18 and the 3rd valve 19 all open, system increasing enthalpy tonifying Qi valve is opened, and the first compression cylinder 10 compressed before 1 jiao of θ is turned over
Gas connected via the first valve 18 and the 3rd valve 19 with 10 air entry of the first compression cylinder；In 10 turns of the first compression cylinder
Cross after 1 jiao of θ that gas compressed is connected via the 3rd valve 19 with 10 air entry of the first compression cylinder before 2 jiaos of θ；First pressure
Contracting cylinder 10 is turned over to proceed by after 2 jiaos of θ and is effectively compressed, and Pm and system increasing enthalpy tonifying Qi are pressed in the exhaust formed after overcompression
Middle pressure Pm enters 20 air entry of the second compression cylinder after being mixed in enthalpy-increasing device 30, after being pressed in the second compression cylinder 20 compression Pm
The exhaust Pd gases at high pressure of formation are expelled in air-conditioning system into compressor to exhaust pipe.Realize low-pressure stage gas
2 twin-stage operation mode of cylinder transfiguration.
4th, under light industry condition such as IPLV operating modes, 20 not transfiguration twin-stage operation mode of the second compression cylinder is opened, the second valve
28 and the 4th valve 29 all close, system increasing enthalpy tonifying Qi valve open, from dispenser 40 enter low-pressure gas Ps enter first
Compression cylinder 10 carries out air-breathing compression, and Pm and system increasing enthalpy tonifying Qi are pressed in the exhaust that the first compression cylinder 10 is formed after overcompression
Middle pressure Pm enters 20 air entry of the second compression cylinder after being mixed in the first compression cylinder 10, the second compression cylinder 20 is compressed in Pm
The exhaust Pd gases at high pressure formed after pressure are expelled in air-conditioning system into compressor to exhaust pipe.Realize hiigh pressure stage
Cylinder not transfiguration twin-stage operation mode.
5th, under low-temperature heating operating mode, specified heating condition and specified cooling condition, 10 transfiguration of the first compression cylinder 1 pair
Level operation mode is opened, and 20 transfiguration of the second compression cylinder, 1 twin-stage operation mode is opened, and the second valve 28 is opened, the 4th valve 29
Close, system increasing enthalpy tonifying Qi valve is opened, and the low-pressure gas Ps entered from dispenser 40 is inhaled into the first compression cylinder 10
Air pressure is contracted, and Pm is pressed in the exhaust that the first compression cylinder 10 is formed after overcompression with pressing Pm in system increasing enthalpy tonifying Qi in increasing enthalpy component
Enter 20 air entry of the second compression cylinder after middle mixing, the second compression cylinder 20 is before 3 jiaos of θ is turned over, gas compressed warp
Connected by the second valve 28 with intermediate cavity；The row for being effectively compressed and being formed is proceeded by after the second compression cylinder 20 turns over 3 jiaos of θ
Gas Pd gases at high pressure are expelled in air-conditioning system into compressor to exhaust pipe.Realize hiigh pressure stage cylinder transfiguration 1
Twin-stage operation mode.
6th, under heavier load behavior, 20 transfiguration of the second compression cylinder, 2 twin-stage operation mode is opened, 28 He of the second valve
4th valve 29 is all opened, and system increasing enthalpy tonifying Qi valve is opened, and the low-pressure gas Ps entered from dispenser 40 enters the first compression
Cylinder 10 carries out air-breathing compression, and Pm is pressed in the exhaust that the first compression cylinder 10 is formed after overcompression with being pressed in system increasing enthalpy tonifying Qi
Pm enters 20 air entry of the second compression cylinder after being mixed in enthalpy-increasing device 30, the second compression cylinder 20 before 3 jiaos of θ is turned over,
Gas compressed is connected via the second valve 28 and the 4th valve 29 with intermediate cavity；The second compression cylinder 20 turn over 3 jiaos of θ it
Gas compressed is connected via the 4th valve 29 with intermediate cavity before 4 jiaos of θ afterwards；Second compression cylinder 20 is opened after turning over 4 jiaos of θ
Beginning carries out being effectively compressed the exhaust Pd gases at high pressure to be formed to be expelled in air-conditioning system into compressor to exhaust pipe.
Realize 2 twin-stage operation mode of hiigh pressure stage cylinder transfiguration.
Present invention also provides a kind of air conditioner, and referring to Fig. 1, the air conditioner of the present embodiment includes dispenser 40 and above-mentioned reality
Apply the rotary compressor assembly of example.Dispenser 40 has refrigerant inlet 41 and refrigerant exit 42.42 and first air-breathing of refrigerant exit
Mouth 14 connects.The air conditioner of the present embodiment has stronger adaptability.
The foregoing is only a preferred embodiment of the present invention, is not intended to limit the invention, for the skill of this area
For art personnel, the invention may be variously modified and varied.Within the spirit and principles of the invention, that is made any repaiies
Change, equivalent substitution, improvement etc., should all be included in the protection scope of the present invention.
Claims (8)
1. a kind of rotary compressor assembly, including compressor body, the compressor body includes：
First compression cylinder (10), including the first compression chamber (11), the first slide plate (12) and the first rotor (13), described first
Compression chamber (11) has the first air entry (14) and first row gas port (15), in the rotation direction of the first rotor (13),
First air entry (14) is located at the rear of first slide plate (12) and the first row gas port (15) positioned at described the
The rear of one air entry (14)；
Second compression cylinder (20), including the second compression chamber (21), the second slide plate (22) and the second rotor (23), described second
Compression chamber (21) has the second air entry (24) and second exhaust port (25), second air entry (24) and the first exhaust
Mouth (15) is connected, and in the rotation direction of second rotor (23), second air entry (24) slides positioned at described second
The rear of piece (22) and the second exhaust port (25) are located at the rear of second air entry (24), it is characterised in that
First compression chamber (11) also has the first relief port (16), described in the outside of first compression cylinder (10)
First relief port (16) is connected with first air entry (14) and first relief port (16) and first air-breathing
Mouth (14) has the connected state being connected and the off-state mutually disconnected, in the rotation direction of the first rotor (13),
First relief port (16) is located at the rear of first air entry (14) and before the first row gas port (15)
Side, and/or second compression chamber (21) also has the second relief port (26), in the outside of second compression cylinder (20),
Second relief port (26) is connected with second air entry (24) and second relief port (26) and described second
Air entry (24) has the connected state being connected and the off-state mutually disconnected, in the rotation direction of second rotor (23)
On, second relief port (26) is located at the rear of second air entry (24) and positioned at the second exhaust port (25)
Front；
First compression chamber (11) also has the 3rd relief port (17), described in the outside of first compression cylinder (10)
3rd relief port (17) is connected with first air entry (14) and the 3rd relief port (17) and first air-breathing
Mouth (14) has the connected state being connected and the off-state mutually disconnected, in the rotation direction of the first rotor (13),
3rd relief port (17) is located at the rear of first relief port (16) and before the first row gas port (15)
Side；
Second compression chamber (21) also has the 4th relief port (27), described in the outside of second compression cylinder (20)
4th relief port (27) is connected with second air entry (24) and the 4th relief port and second air entry
(24) there is the connected state being connected and the off-state mutually disconnected, in the rotation direction of second rotor (23), institute
State the 4th relief port (27) and be located at the rear of second relief port (26) and positioned at the front of the second exhaust port (25).
2. rotary compressor assembly according to claim 1, it is characterised in that in the outer of first compression cylinder (10)
Portion, the first valve (18) is provided between first relief port (16) and first air entry (14).
3. rotary compressor assembly according to claim 1, it is characterised in that in the outer of second compression cylinder (20)
Portion, the second valve (28) is provided between second relief port (26) and second air entry (24).
4. rotary compressor assembly according to claim 1, it is characterised in that in the outer of first compression cylinder (10)
Portion, the 3rd valve (19) is provided between the 3rd relief port (17) and first air entry (14).
5. rotary compressor assembly according to claim 1, it is characterised in that in the outer of second compression cylinder (20)
Portion, the 4th valve (29) is provided between the 4th relief port (27) and second air entry (24).
6. rotary compressor assembly according to claim 1, it is characterised in that further include：
Enthalpy-increasing device (30), has increasing enthalpy refrigerant inlet (31) and increasing enthalpy refrigerant exit (32), the increasing enthalpy refrigerant exit (32)
It is connected with second air entry (24).
7. rotary compressor assembly according to claim 6, it is characterised in that the enthalpy-increasing device (30) also has refrigerant
Mixing chamber and the compression refrigerant import (33) being connected with the refrigerant mixing chamber, the increasing enthalpy refrigerant inlet (31) and the increasing
Enthalpy refrigerant exit (32) is connected with the refrigerant mixing chamber.
8. a kind of air conditioner, including：
Dispenser (40), has refrigerant inlet (41) and refrigerant exit (42)；
Rotary compressor assembly, it is characterised in that the rotary compressor assembly is any one of claim 1 to 7
Rotary compressor assembly, the refrigerant exit (42) are connected with first air entry (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410833940.9A CN105782038B (en) | 2014-12-25 | 2014-12-25 | Rotary compressor assembly and there is its air conditioner |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410833940.9A CN105782038B (en) | 2014-12-25 | 2014-12-25 | Rotary compressor assembly and there is its air conditioner |
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| Publication Number | Publication Date |
|---|---|
| CN105782038A CN105782038A (en) | 2016-07-20 |
| CN105782038B true CN105782038B (en) | 2018-04-17 |
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| CN201410833940.9A Active CN105782038B (en) | 2014-12-25 | 2014-12-25 | Rotary compressor assembly and there is its air conditioner |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207122415U (en) * | 2017-07-31 | 2018-03-20 | 广东美芝制冷设备有限公司 | Compressor and there is its refrigeration plant |
| CN108533489B (en) * | 2018-06-01 | 2023-11-24 | 珠海格力电器股份有限公司 | Compressor and air conditioning system |
| CN108980047B (en) * | 2018-08-27 | 2024-07-05 | 珠海凌达压缩机有限公司 | Cylinder and compressor |
| CN111854216B (en) * | 2019-04-28 | 2021-07-23 | 广东美芝精密制造有限公司 | Air conditioning system |
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| CN104251206A (en) * | 2013-06-28 | 2014-12-31 | 珠海格力节能环保制冷技术研究中心有限公司 | Rotary double-stage compressor |
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