CN102588285B - Compressor and air conditioner including same - Google Patents
Compressor and air conditioner including same Download PDFInfo
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- CN102588285B CN102588285B CN201110021064.6A CN201110021064A CN102588285B CN 102588285 B CN102588285 B CN 102588285B CN 201110021064 A CN201110021064 A CN 201110021064A CN 102588285 B CN102588285 B CN 102588285B
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- 230000006835 compression Effects 0.000 claims abstract description 28
- 238000007906 compression Methods 0.000 claims abstract description 28
- 230000000712 assembly Effects 0.000 claims description 9
- 238000000429 assembly Methods 0.000 claims description 9
- 238000010438 heat treatment Methods 0.000 abstract description 10
- 230000005540 biological transmission Effects 0.000 abstract 3
- 239000007788 liquid Substances 0.000 abstract 2
- 239000003507 refrigerant Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 238000013459 approach Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 238000005057 refrigeration Methods 0.000 description 2
- 239000006200 vaporizer Substances 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
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Abstract
The invention provides a compressor and an air conditioner including the same. The compressor includes a power assembly, a transmission assembly connected with the power assembly, a compression assembly connected with the transmission assembly, and a housing assembly internally provided with a hollow cavity, wherein the power assembly, the compression assembly and the transmission assembly are all arranged in the hollow cavity of the housing assembly; the compression assembly includes a first air cylinder and a second air cylinder; the first air cylinder includes a first air exhaust port which is communicated with the hollow cavity of the housing assembly, and a control valve is arranged between the first air exhaust port and the hollow cavity of the housing assembly; the second cylinder includes a first air suction port which is communicated with a liquid separator, and a control valve is arranged between the first air suction port and the liquid separator; a second air suction port is communicated with the first air exhaust port, and a control valve is arranged between the second air suction port and the first air exhaust port; and the second air exhaust port is communicated with the hollow cavity of the housing assembly. The air conditioner provided by the invention includes the compressor. The compressor and the air conditioner including the same can improve the refrigerating or heating efficiency.
Description
Technical field
The present invention relates to air-conditioning technical field, more specifically, relate to a kind of compressor and there is the air conditioner of this compressor.
Background technique
Existing double rotor variable volume compressor there will be a cylinder operation when transfiguration, and the situation of another cylinder idle running, thereby while causing compressor transfiguration, can not realize rapidly refrigeration or heat, affected the efficiency of compressor, increased energy consumption.
Summary of the invention
The present invention aims to provide and a kind ofly can prevent that cylinder from dallying and improving refrigeration or the compressor of heating efficiency and have the air conditioner of this compressor.
According to an aspect of the present invention, provide a kind of compressor, comprised Power Component; Transmitting assemblies, is connected with Power Component; Compression assembly, is connected with transmitting assemblies; Frame set, its inside has cavity, and Power Component, compression assembly and transmitting assemblies are all arranged in the cavity of frame set; Wherein, compression assembly comprises the first cylinder and the second cylinder; The first cylinder comprises first row gas port, and first row gas port is connected with the cavity of frame set, between first row gas port and the cavity of frame set, is provided with control valve; The second cylinder comprises: the first intakeport, and the first intakeport is connected with liquor separator, between the first intakeport and liquor separator, is provided with control valve; The second intakeport, is connected with first row gas port, between the second intakeport and first row gas port, is provided with control valve; Second row gas port, is connected with the cavity of frame set.
Further, compressor also comprises middle cylinder, is provided with low pressure exhaust pipe on middle cylinder, and the first end of low pressure exhaust pipe is connected with first row gas port, and its second end is connected with the second intakeport.
Further, the control valve arranging between the second intakeport and first row gas port is three-way valve, and the first end of three-way valve is connected with low pressure exhaust pipe.
Further, the second cylinder also comprises high pressure sucking pipe, and the first end of high pressure sucking pipe is connected with the second intakeport, and its second end is connected with low pressure exhaust pipe by three-way valve.
Further, the 3rd end of three-way valve is connected with the cavity of frame set by mixing exhaust pipe.
Further, on middle cylinder, be provided with and increase enthalpy pipe, increase enthalpy pipe and be connected with the intakeport of middle cylinder.
Further, liquor separator comprises the first separatory sucking pipe, and liquor separator is connected with the first intakeport by the first separatory sucking pipe.
Further, liquor separator also comprises the second separatory sucking pipe, and the second separatory sucking pipe is connected with the first cylinder intakeport of the first cylinder.
According to another aspect of the present invention, provide a kind of air conditioner, comprised aforesaid compressor.
Further, described compressor is two-spool compressor.
Adopt compressor of the present invention and there is the air conditioner of this compressor, when ambient temperature is lower, heating capacity during for raising compressor low temperature, compressor switches to series operation state: close the control valve arranging between the first intakeport and liquor separator, open the control valve between the second intakeport and the first row gas port of the first cylinder, gas after the first cylinder compression flows into the second cylinder through the second intakeport of control valve and the second cylinder and compresses from first row gas port is discharged, gas in the second cylinder after compression is expelled to the cavity of frame set through second row gas port.When outside operating mode approaches GB operating mode, compressor switches to state work in parallel: open the control valve arranging between the first intakeport and liquor separator, gas in liquor separator enters the second cylinder via the first intakeport and compresses, and is expelled to the cavity that frame set surrounds from second row gas port; Meanwhile, close the control valve between the second intakeport and the first row gas port of the first cylinder, open the control valve between first row gas port and the cavity of frame set, gas in the first cylinder is directly expelled to the cavity that frame set surrounds from first row gas port after compression.When compressor is worked under state in parallel, thereby the load that can reduce Power Component reduces the power consumption of Power Component, can improve refrigerating capacity or heating capacity and promote thermoregulator speed, and the phenomenon that can avoid cylinder that idle running occurs occurs simultaneously.
Accompanying drawing explanation
The accompanying drawing that forms the application's a part is used to provide a further understanding of the present invention, and schematic description and description of the present invention is used for explaining the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 is according to the gas flow schematic diagram under the structure of compressor of the present invention and series operation state;
Fig. 2 increases the gas flow schematic diagram under enthalpy working state according to the structure of compressor of the present invention and series connection; And
Fig. 3 is according to the gas flow schematic diagram under the structure of compressor of the present invention and parallel operation state.
Embodiment
Below with reference to the accompanying drawings and in conjunction with the embodiments, describe the present invention in detail.
The invention provides a kind of compressor, comprise Power Component 10; Transmitting assemblies 30, is connected with Power Component 10; Compression assembly, is connected with transmitting assemblies 30; Frame set 70, its inside has cavity, and Power Component 10, compression assembly and transmitting assemblies 30 are all arranged in the cavity of frame set 70; Wherein, compression assembly comprises the first cylinder 21 and the second cylinder 22; The first cylinder 21 comprises first row gas port, and first row gas port is connected with the cavity of frame set 70, between first row gas port and the cavity of frame set 70, is provided with control valve; The second cylinder 22 comprises that the first intakeport 23, the first intakepories 23 are connected with liquor separator 40, are provided with control valve between the first intakeport 23 and liquor separator 40; The second intakeport 24, is connected with first row gas port, between the second intakeport 24 and first row gas port, is provided with control valve; Second row gas port 25, is connected with the cavity of frame set 70.
As shown in Figure 1, in the not too severe situation of environment, for the effect that reaches fast-refrigerating or heat, compressor switches to the working state of series connection: close the control valve arranging between the first intakeport 23 and liquor separator 40, close the control valve arranging between first row gas port and the cavity of frame set 70, open the control valve between the second intakeport 24 and first row gas port, gas after the first cylinder 21 compressions second intakeport 24 inflow second cylinders 22 through control valve and the second cylinder 22 from first row gas port is discharged compress, gas in the second cylinder 22 after compression is in second row gas port 25 is expelled to the cavity of frame set 70.As from the foregoing, under the series connection operating mode of compressor, after gas carries out first order compression in the first cylinder 21, then enter in the second cylinder 22 and carry out second level compression.
As shown in Figure 3, when outside operating mode approaches GB operating mode, compressor switches to working state in parallel: open the control valve arranging between the first intakeport 23 and liquor separator 40, gas in liquor separator 40 enters the second cylinder 22 via the first intakeport 23 and compresses, and is expelled to the cavity that frame set 70 surrounds from second row gas port 25; Meanwhile, close the control valve between the second intakeport 24 and first row gas port, open the control valve between first row gas port and the cavity of frame set 70, gas in the first cylinder 21 is directly expelled to the cavity that frame set 70 surrounds from first row gas port after compression.As from the foregoing, under the operating mode in parallel of compressor, the first cylinder 21 and the second cylinder 22 are worked simultaneously and are only carried out one-level compression.When compressor is worked under state in parallel, when the motor in Power Component is variable-frequency motor, can reduce the operation frequency of motor, thereby lower energy consumption; When the motor in Power Component is fixed motor frequently, thereby can reduce the power consumption that motor load reduces motor, can improve refrigerating capacity or heating capacity and promote thermoregulator speed simultaneously.
As shown in Figures 1 to 3, compressor also comprises middle cylinder 60, is provided with low pressure exhaust pipe 53 on middle cylinder 60, and the first end of low pressure exhaust pipe 53 is connected with first row gas port, and its second end is connected with the second intakeport 24.Preferably, on middle cylinder 60, be provided with and increase enthalpy pipe 61, increase enthalpy pipe 61 and be connected with the intakeport of middle cylinder 60.
As shown in Figure 1, between the first cylinder 21 of compressor and the second cylinder 22, middle cylinder 60 is set, middle cylinder 60 is fixed by screws on the first cylinder 21, increasing enthalpy pipe 61 is connected with middle cylinder 60, pump partition plate is fixed by screws on middle cylinder 60, the second cylinder 22 is fixed with the upper flange component of compressor by screw and is connected with pump partition plate simultaneously, and upper flange component is welded on frame set 70.The suction port of middle cylinder 60 is connected with the first row gas port of the first cylinder 21, under the series connection operating mode of compressor, gas after the interior compression of the first cylinder 21 through low pressure exhaust pipe 53 first ends of middle cylinder, the second end of low pressure exhaust pipe 53, the second intakeport 24 flow in the second cylinders 22 and compress.
Under the environment of very severe, as when ambient temperature is lower than-15 ℃ or during higher than 40 ℃, the refrigerating capacity when heating capacity when improving compressor low temperature or high temperature, especially the heating capacity when improving low-temperature heating, realizes by the increasing enthalpy pipe 61 on middle cylinder 60 working state that series connection increases enthalpys.As shown in Figure 2, close the first control valve 43 between the first intakeport 23 and liquor separator 40, close the control valve arranging between first row gas port and the cavity of frame set 70, open the control valve between first row gas port and the second intakeport 24, open and increase the control valve arranging on enthalpy pipe 61.Under the drive of Power Component 10, compressor operation, the first cylinder 21 that the refrigerant of coming in from system enters into as low-pressure cylinder flows into middle cylinder 60 after compression, and mix with the refrigerant of coming in from increasing enthalpy pipe 61, the cold media air of pressing in formation, this gas is inhaled into through the second intakeport 24 compression that the second cylinder 22 as high pressure cylinder carries out again by low pressure exhaust pipe 53 again, and from the upper flange component of compressor, be expelled in the cavity of frame set 70 inside, finally through outlet pipe, be discharged to system evaporator or condenser, the series connection that completes compressor increases the working state of enthalpy.
Preferably, the control valve arranging between the second intakeport 24 and first row gas port is three-way valve 50, and the first end of three-way valve 50 is connected with low pressure exhaust pipe 53.The second cylinder 22 also comprises high pressure sucking pipe 52, and the first end of high pressure sucking pipe 52 is connected with the second intakeport 24, and its second end is connected with low pressure exhaust pipe 53 by three-way valve 50.The 3rd end of three-way valve 50 is connected with the cavity of frame set 70 by mixing exhaust pipe 51.
As shown in Figure 1 to Figure 3, three-way valve 50 entrance and two outlets are connected with each cavity by low pressure exhaust pipe 53, high pressure sucking pipe 52 and mixing exhaust pipe 51 respectively.Wherein, low pressure exhaust pipe 53 is welded on frame set 70, is welded and fixed, and is connected with middle cylinder 60 with three-way valve 50 simultaneously; High pressure sucking pipe 52 is welded on frame set 70, is welded and fixed, and is connected with upper cylinder 22 with three-way valve 50 simultaneously; Mixing exhaust pipe 51 is welded on frame set 70, is welded and fixed, and is connected with the cavity by frame set 70 inside with three-way valve 50 simultaneously.
According to one embodiment of present invention, when the applicable series connection of compressor does not increase the working state of enthalpy, as shown in Figure 1, control valve 43 between the first intakeport 23 and liquor separator 40 is closed, 50 liang of three-way valve are to conducting low pressure exhaust pipe 53 and high pressure sucking pipe 52, the electric expansion valve that leads to increasing enthalpy pipe 61 in system is closed, and realizes series connection and does not increase enthalpy state.Specifically as shown in Figure 1, under the drive of Power Component 10, compressor operation, the first cylinder 21 that the refrigerant of coming in from system enters into as low-pressure cylinder by liquor separator 40 enters middle cylinder 60 after compression, the cold media air of middle pressure is inhaled in the second cylinder 22 as high pressure cylinder and carries out compression again after being flowed into three-way valve 50 and entered high pressure sucking pipe 52 by low pressure exhaust pipe 53 again, and from upper flange component, be expelled in the cavity being surrounded by frame set 70, finally from the outlet pipe of compressor, be discharged to the vaporizer or condenser of system, the series connection that completes compressor does not increase the working state of enthalpy.
According to another embodiment of the invention, when compressor is suitable for working state in parallel, as shown in Figure 3, control valve 43 is opened, 50 liang of three-way valve are to conducting low pressure exhaust pipe 53 and mixing exhaust pipe 51, lead to the electric expansion valve that increases enthalpy pipe 61 and close in system, realize state in parallel.Specifically as shown in Figure 3, under the drive of Power Component 10, compressor operation, the refrigerant of coming in from system enters middle cylinder 60 after entering into the first cylinder 21 compressions as low-pressure cylinder by liquor separator 40, through low pressure exhaust pipe 53, then by three-way valve 50 and mixing exhaust pipe 51, be expelled in the cavity of frame set 70 encirclements; Meanwhile, the cold media air of coming in from liquor separator 40 flows to compression the second cylinder 22, and from upper flange component, is expelled in the cavity of frame set 70 encirclements.The cold media air that above-mentioned two places discharge is finally expelled to vaporizer or the condenser of system from compressor exhaust pipe, complete the working state in parallel of compressor.
According to still a further embodiment, when the applicable series connection of compressor increases enthalpy working state, as shown in Figure 2, the first intakeport 23 is closed, 50 liang of three-way valve are to conducting low pressure exhaust pipe 53 and high pressure sucking pipe 52, lead to the electric expansion valve that increases enthalpy pipe 61 and open in system, realize series connection and increase enthalpy state.Because series connection increases enthalpy state, be described in detail in the aforementioned embodiment, be not described in detail in this.
Preferably, liquor separator 40 comprises the first separatory sucking pipe 41, and liquor separator 40 is connected with the first intakeport 23 by the first separatory sucking pipe 41.Liquor separator 40 also comprises that the second separatory sucking pipe 42, the second separatory sucking pipes 42 are connected with the first cylinder intakeport 26 of the first cylinder 21.
According to one embodiment of present invention, the first cylinder 21 and the simultaneously air-breathing situation of the second cylinder 22 when adapting to parallel connection, liquor separator 40 comprises the first separatory sucking pipe 41 and the second separatory sucking pipe 42.The first separatory sucking pipe 41 is fixed by welding on control valve 43, and control valve 43 is connected with the first intakeport 23 of the second cylinder 22 by welding.The second separatory sucking pipe 42 is connected with the intakeport of the first cylinder 21, in order to control conveniently, also control valve can be set between it.When compressor operating, the refrigerant in liquor separator 40 enters in the first cylinder 21 or the first cylinder 21 and the second cylinder 22 by the second separatory sucking pipe 42 or the first separatory sucking pipe 41 and the second separatory sucking pipe 42.
In previous embodiment, compressor comprises two cylinders, where necessary, also can use a plurality of cylinders, and carry out series and parallel connections between it, makes it Applicable scope larger.
The present invention also provides a kind of air conditioner, comprises aforesaid compressor.Preferably, compressor is two-spool compressor.
Air conditioner has been used aforesaid compressor, the heating capacity while improving compressor low temperature rapidly when a plurality of cylinder series connection of compressor, and a plurality of cylinders reduce the power consumption of motor when in parallel, improve the Performance And Reliability of compressor.Therefore, the working environment scope of compressor increases.Preferably, compressor is two-spool compressor.In other embodiments, can be also the compressor of other types.
As can be seen from the above description, the above embodiments of the present invention have realized following technique effect:
Compressor of the present invention and there is the air conditioner of this compressor, when a plurality of cylinders series connection of compressor, the heating capacity in the time of can improving rapidly compressor low temperature; When a plurality of cylinders parallel connection of compressor, can reduce the power consumption of motor.Therefore, improve the Performance And Reliability of compressor, increased the applicable working environment scope of compressor.
These are only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.
Claims (10)
1. a compressor, comprising:
Power Component (10);
Transmitting assemblies (30), is connected with described Power Component (10);
Compression assembly, is connected with described transmitting assemblies (30);
Frame set (70), its inside has cavity, and described Power Component (10), described compression assembly and described transmitting assemblies (30) are all arranged in the cavity of described frame set (70);
Wherein, described compression assembly comprises the first cylinder (21) and the second cylinder (22);
It is characterized in that,
Described the first cylinder (21) comprises first row gas port, and described first row gas port is connected with the cavity of described frame set (70), between described first row gas port and the cavity of described frame set (70), is provided with control valve;
Described the second cylinder (22) comprising:
The first intakeport (23), described the first intakeport (23) is connected with liquor separator (40), between described the first intakeport (23) and described liquor separator (40), is provided with control valve;
The second intakeport (24), is connected with described first row gas port, between described the second intakeport (24) and described first row gas port, is provided with control valve;
Second row gas port (25), is connected with the cavity of described frame set (70).
2. compressor according to claim 1, it is characterized in that, also comprise middle cylinder (60), on described middle cylinder (60), be provided with low pressure exhaust pipe (53), the first end of described low pressure exhaust pipe (53) is connected with described first row gas port, and its second end is connected with described the second intakeport (24).
3. compressor according to claim 2, it is characterized in that, the control valve arranging between described the second intakeport (24) and described first row gas port is three-way valve (50), and the first end of described three-way valve (50) is connected with described low pressure exhaust pipe (53).
4. compressor according to claim 3, it is characterized in that, described the second cylinder (22) also comprises high pressure sucking pipe (52), the first end of described high pressure sucking pipe (52) is connected with described the second intakeport (24), and its second end is connected with described low pressure exhaust pipe (53) by three-way valve (50).
5. compressor according to claim 4, is characterized in that, the 3rd end of described three-way valve (50) is connected with the cavity of described frame set (70) by mixing exhaust pipe (51).
6. compressor according to claim 2, is characterized in that, is provided with and increases enthalpy pipe (61) on described middle cylinder (60), and described increasing enthalpy pipe (61) is connected with the intakeport of described middle cylinder (60).
7. according to the compressor described in any one in claim 1 to 6, it is characterized in that, described liquor separator (40) comprises the first separatory sucking pipe (41), and described liquor separator (40) is connected with described the first intakeport (23) by the first separatory sucking pipe (41).
8. compressor according to claim 7, it is characterized in that, described liquor separator (40) also comprises the second separatory sucking pipe (42), and described the second separatory sucking pipe (42) is connected with the first cylinder intakeport (26) of described the first cylinder (21).
9. an air conditioner, is characterized in that, comprises the compressor described in any one in claim 1 to 8.
10. air conditioner according to claim 9, is characterized in that, described compressor is two-spool compressor.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201110021064.6A CN102588285B (en) | 2011-01-18 | 2011-01-18 | Compressor and air conditioner including same |
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| CN201110021064.6A CN102588285B (en) | 2011-01-18 | 2011-01-18 | Compressor and air conditioner including same |
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| CN102588285A CN102588285A (en) | 2012-07-18 |
| CN102588285B true CN102588285B (en) | 2014-05-07 |
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| CN103591025B (en) * | 2013-09-29 | 2016-01-13 | 珠海凌达压缩机有限公司 | The turbo charged rotary compressor of band air-breathing |
| CN104879942B (en) * | 2015-05-13 | 2017-06-16 | 广东美芝制冷设备有限公司 | The cooling and warming circulatory system |
| DE102017214941A1 (en) | 2017-08-25 | 2019-02-28 | Dometic Sweden Ab | Recreational vehicle, cooling device, control system and method of controlling the cooling device |
| US10941955B2 (en) | 2017-10-27 | 2021-03-09 | Dometic Sweden Ab | Systems, methods, and apparatuses for providing communications between climate control devices in a recreational vehicle |
| CN108007025B (en) * | 2017-11-20 | 2024-03-01 | 珠海格力节能环保制冷技术研究中心有限公司 | Knockout, compressor, air conditioner system and have its air conditioner |
| CN108533490B (en) * | 2018-06-22 | 2024-08-20 | 珠海格力电器股份有限公司 | Compressor and air conditioning system |
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Effective date of registration: 20241226 Address after: Office 608, No. 108, Huitong Third Road, Hengqin New District, Zhuhai City, Guangdong Province, 519000 Patentee after: GREE ELECTRIC APPLIANCES,Inc.OF ZHUHAI Country or region after: China Address before: 519070 9 Building (Science and technology building) 789 Jinji Road, Qianshan, Zhuhai, Guangdong Patentee before: GREE GREEN REFRIGERATION TECHNOLOGY CENTER Co.,Ltd. OF ZHUHAI Country or region before: China |