CN102588285A - Compressor and air conditioner including same - Google Patents
Compressor and air conditioner including same Download PDFInfo
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- CN102588285A CN102588285A CN2011100210646A CN201110021064A CN102588285A CN 102588285 A CN102588285 A CN 102588285A CN 2011100210646 A CN2011100210646 A CN 2011100210646A CN 201110021064 A CN201110021064 A CN 201110021064A CN 102588285 A CN102588285 A CN 102588285A
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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 have the air conditioner of this compressor.
Background technique
A cylinder operation can appear in existing double rotor variable volume compressor when transfiguration, and the situation of another cylinder idle running, thereby can not realize refrigeration rapidly when causing the compressor transfiguration or heat, and has influenced the efficient of compressor, has increased energy consumption.
Summary of the invention
The present invention aims to provide a kind of air conditioner that can prevent the compressor of cylinder idle running and raising refrigeration or heating efficiency and have this compressor.
According to an aspect of the present invention, a kind of compressor is provided, has 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 all are arranged in the cavity of frame set; Wherein, compression assembly comprises first cylinder and second cylinder; First cylinder comprises first relief opening, and first relief opening is connected with the cavity of frame set, is provided with control valve between the cavity of first relief opening and frame set; Second cylinder comprises: first intakeport, and first intakeport is connected with liquor separator, is provided with control valve between first intakeport and the liquor separator; Second intakeport is connected with first relief opening, is provided with control valve between second intakeport and first relief opening; Second relief opening is connected with the cavity of frame set.
Further, compressor also comprises middle cylinder, and middle cylinder is provided with the low pressure exhaust pipe, and first end of low pressure exhaust pipe is connected with first relief opening, and its second end is connected with second intakeport.
Further, the control valve that is provided with between second intakeport and first relief opening is a three-way valve, and first end of three-way valve is connected with the low pressure exhaust pipe.
Further, second cylinder also comprises the high pressure sucking pipe, and first end of high pressure sucking pipe is connected with second intakeport, and its second end is connected with the low pressure exhaust pipe through three-way valve.
Further, the 3rd end of three-way valve is connected with the cavity of frame set through the mixing exhaust pipe.
Further, middle cylinder is provided with and increases the enthalpy pipe, increases the enthalpy pipe and is connected with the intakeport of middle cylinder.
Further, liquor separator comprises the first separatory sucking pipe, and liquor separator is connected with first intakeport through 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 first cylinder.
According to another aspect of the present invention, a kind of air conditioner is provided, has comprised aforesaid compressor.
Further, said compressor is a two-spool compressor.
Adopt compressor of the present invention and have the air conditioner of this compressor; When ambient temperature is low; Heating capacity during for raising compressor low temperature; Compressor switches to the series operation state: close the control valve that is provided with between first intakeport and the liquor separator; Open the control valve between first relief opening of second intakeport and first cylinder, flow into second cylinder through second intakeport of the control valve and second cylinder after the gas after the compression of first cylinder is discharged from first relief opening and compress, the gas in second cylinder after the compression is expelled to the cavity of frame set through second relief opening.When outside operating mode during near the GB operating mode; Compressor switches to parallelly connected state work: open the control valve that is provided with between first intakeport and the liquor separator; Gas in the liquor separator gets into second cylinder via first intakeport and compresses, and is expelled to the cavity that frame set surrounds from second relief opening; Meanwhile; Close the control valve between first relief opening of second intakeport and first cylinder; Open the control valve between the cavity of first relief opening and frame set, the gas in the cylinder of winning directly is expelled to the cavity that frame set surrounds from first relief opening after compression.When compressor is under the parallelly connected state work, 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 simultaneously, and can avoid the phenomenon that idle running takes place cylinder to take place.
Description of drawings
The accompanying drawing that constitutes the application's a part is used to provide further understanding of the present invention, and illustrative examples of the present invention and explanation thereof are used to explain the present invention, do not constitute improper qualification of the present invention.In the accompanying drawings:
Fig. 1 is according to the gas flow schematic representation under the structure of compressor of the present invention and the series operation state;
Fig. 2 increases the gas flow schematic representation under the 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 representation under the structure of compressor of the present invention and the parallel operation state.
Embodiment
Below with reference to accompanying drawing and combine embodiment, specify the present invention.
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 all are arranged in the cavity of frame set 70; Wherein, compression assembly comprises first cylinder 21 and second cylinder 22; First cylinder 21 comprises first relief opening, and first relief opening is connected with the cavity of frame set 70, is provided with control valve between the cavity of first relief opening and frame set 70; Second cylinder 22 comprises that first intakeport, 23, the first intakepories 23 are connected with liquor separator 40, are provided with control valve between first intakeport 23 and the liquor separator 40; Second intakeport 24 is connected with first relief opening, is provided with control valve between second intakeport 24 and first relief opening; Second relief opening 25 is connected with the cavity of frame set 70.
As shown in Figure 1; In environment condition of severe not too; Be the effect that reaches fast-refrigerating or heat; Compressor switches to the working state of series connection: close the control valve that is provided with between first intakeport 23 and the liquor separator 40, close the control valve that is provided with between the cavity of first relief opening and frame set 70, open the control valve between second intakeport 24 and first relief opening; Second intakeport, 24 inflows, second cylinder 22 through the control valve and second cylinder 22 after gas after 21 compressions of first cylinder is discharged from first relief opening compresses, and the gas in second cylinder 22 after the compression is expelled in the cavity of frame set 70 through second relief opening 25.By on can know that under the series connection operating mode of compressor, gas carries out after the first order compression in first cylinder 21, get into again and carry out second level compression in second cylinder 22.
As shown in Figure 3; When outside operating mode during near the GB operating mode; Compressor switches to the working state of parallel connection: open the control valve that is provided with between first intakeport 23 and the liquor separator 40; Gas in the liquor separator 40 gets into second cylinder 22 via first intakeport 23 and compresses, and is expelled to the cavity that frame set 70 surrounds from second relief opening 25; Meanwhile; Close the control valve between second intakeport 24 and first relief opening; Open the control valve between the cavity of first relief opening and frame set 70, the gas in the cylinder 21 of winning directly is expelled to the cavity that frame set 70 surrounds from first relief opening after compression.By on can know that under the parallelly connected operating mode of compressor, first cylinder 21 and second cylinder 22 are worked simultaneously and only carried out one-level compression.When compressor is under the parallelly connected state work, when the motor in the Power Component is variable-frequency motor, can reduces the operation frequency of motor, thereby lower energy consumption; When the motor in the Power Component during, thereby can reduce the power consumption that motor load reduces motor, can improve refrigerating capacity or heating capacity and promote thermoregulator speed simultaneously for fixed motor frequently.
Shown in Fig. 1 to 3, compressor also comprises middle cylinder 60, and middle cylinder 60 is provided with low pressure exhaust pipe 53, and first end of low pressure exhaust pipe 53 is connected with first relief opening, and its second end is connected with second intakeport 24.Preferably, middle cylinder 60 is provided with and increases enthalpy pipe 61, increases enthalpy pipe 61 and is connected with the intakeport of middle cylinder 60.
As shown in Figure 1; Between first cylinder 21 of compressor and second cylinder 22, middle cylinder 60 is set; Middle cylinder 60, increases enthalpy pipe 61 and links to each other with middle cylinder 60 on first cylinder 21 through screw, and pump housing dividing plate passes through screw on middle cylinder 60; Second cylinder 22 links to each other with pump housing dividing plate with the while through the upper flange assembly of screw and compressor is fixing, and the upper flange assembly is welded on the frame set 70.The suction port of middle cylinder 60 is connected with first relief opening of first cylinder 21; Under the series connection operating mode of compressor, the gas in first cylinder 21 after the compression flows in second cylinder 22 and compresses through low pressure exhaust pipe 53 first ends, second end of low pressure exhaust pipe 53, second intakeport 24 of middle cylinder.
Under the environment of very severe; As be lower than-15 ℃ or when being higher than 40 ℃ when ambient temperature; Refrigerating capacity when heating capacity when improving compressor low temperature or high temperature, especially the heating capacity when improving low-temperature heating realizes that through the enthalpy pipe 61 that increases on the middle cylinder 60 series connection increases the working state of enthalpy.As shown in Figure 2; Close first control valve 43 between first intakeport 23 and the liquor separator 40; Close the control valve that is provided with between the cavity of first relief opening and frame set 70, open the control valve between first relief opening and second intakeport 24, open the control valve that increases setting on the enthalpy pipe 61.Under the drive of Power Component 10; Compressor operation; 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 with mix the cold media air of pressing in the formation from increasing the refrigerant that enthalpy pipe 61 comes in; This gas is inhaled into the compression that second cylinder 22 as high pressure cylinder carries out again through low pressure exhaust pipe 53 through second intakeport 24 again; And from the upper flange assembly of compressor, be expelled in the cavity of frame set 70 inside, finally being discharged to system evaporator or condenser through outlet pipe, the series connection of promptly accomplishing compressor increases the working state of enthalpy.
Preferably, the control valve that is provided with between second intakeport 24 and first relief opening is a three-way valve 50, and first end of three-way valve 50 is connected with low pressure exhaust pipe 53.Second cylinder 22 also comprises high pressure sucking pipe 52, and first end of high pressure sucking pipe 52 is connected with second intakeport 24, and its second end is connected with low pressure exhaust pipe 53 through three-way valve 50.The 3rd end of three-way valve 50 is connected through the cavity of mixing exhaust pipe 51 with frame set 70.
To shown in Figure 3, an inlet and two outlets of three-way valve 50 are connected with each cavity through low pressure exhaust pipe 53, high pressure sucking pipe 52 and mixing exhaust pipe 51 respectively like Fig. 1.Wherein, low pressure exhaust pipe 53 is welded on the frame set 70, and is fixing with three-way valve 50 welding simultaneously, and is connected with middle cylinder 60; High pressure sucking pipe 52 is welded on the frame set 70, and is fixing with three-way valve 50 welding simultaneously, and is connected with upper cylinder 22; Mixing exhaust pipe 51 is welded on the frame set 70, and is simultaneously fixing with three-way valve 50 welding, and be connected by frame set 70 inner cavitys.
According to one embodiment of present invention; When the suitable series connection of compressor does not increase the working state of enthalpy; As shown in Figure 1, the control valve 43 between first intakeport 23 and the liquor separator 40 is closed, and 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 in the system and close, realize that series connection does not increase the enthalpy state.Specifically as shown in Figure 1; Under the drive of Power Component 10; Compressor operation; The refrigerant of coming in from system enters middle cylinder 60 after compression through first cylinder 21 that liquor separator 40 enters into as low-pressure cylinder, is inhaled in second cylinder 22 as high pressure cylinder after the cold media air of middle pressure flows into three-way valve 50 and gets into high pressure sucking pipe 52 through low pressure exhaust pipe 53 again and carries out compression again, and be expelled in the cavity that is surrounded by frame set 70 from the upper flange assembly; Finally the outlet pipe from compressor is discharged to the vaporizer or condenser of system, and the series connection of promptly accomplishing compressor does not increase the working state of enthalpy.
According to another embodiment of the invention, when compressor is suitable for the working state of parallel connection, as shown in Figure 3; Control valve 43 is opened; 50 liang of three-way valve lead to the electric expansion valve that increases enthalpy pipe 61 and close to conducting low pressure exhaust pipe 53 and mixing exhaust pipe 51 in the system, realize parallelly connected state.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 first cylinder, 21 compressions as low-pressure cylinder through liquor separator 40, through low pressure exhaust pipe 53, is expelled in the cavity that frame set 70 surrounds through three-way valve 50 and mixing exhaust pipe 51 again; Meanwhile, the cold media air of coming in from liquor separator 40 flows to compression second cylinder 22, and is expelled in the cavity of frame set 70 encirclements from the upper flange assembly.The cold media air that above-mentioned two places discharge finally is expelled to the vaporizer or the condenser of system from compressor exhaust pipe, promptly accomplish the working state of the parallel connection of compressor.
According to still a further embodiment, when the suitable series connection of compressor increases the enthalpy working state, as shown in Figure 2; First intakeport 23 is closed; 50 liang of three-way valve lead to the electronic expansion opening of valves that increases enthalpy pipe 61 to conducting low pressure exhaust pipe 53 and high pressure sucking pipe 52 in the system, realize that series connection increases the enthalpy state.Because series connection increases the enthalpy state and is described in detail in the aforementioned embodiment, is not described in detail in this.
Preferably, liquor separator 40 comprises the first separatory sucking pipe 41, and liquor separator 40 is connected with first intakeport 23 through the first separatory sucking pipe 41.Liquor separator 40 comprises that also the second separatory sucking pipe, 42, the second separatory sucking pipes 42 are connected with the first cylinder intakeport 26 of first cylinder 21.
According to one embodiment of present invention, first cylinder 21 and the simultaneously air-breathing situation of 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 the control valve 43, and control valve 43 is connected with first intakeport 23 of second cylinder 22 through welding.The second separatory sucking pipe 42 is connected with the intakeport of first cylinder 21, in order to control conveniently, also control valve can be set between it.When compressor operating, the refrigerant in the liquor separator 40 is through in the second separatory sucking pipe 42 or the first separatory sucking pipe 41 and the second separatory sucking pipe, 42 entering first cylinders 21 or first cylinder 21 and second cylinder 22.
Comprise two cylinders in the previous embodiment in the compressor, where necessary, also can use a plurality of cylinders, and between it, connect and parallel connection, it is bigger to make it Applicable scope.
The present invention also provides a kind of air conditioner, comprises aforesaid compressor.Preferably, compressor is a two-spool compressor.
Air conditioner has used aforesaid compressor, the heating capacity when when a plurality of cylinders of compressor are connected, improving compressor low temperature rapidly, the power consumption of reduction motor when a plurality of cylinders are parallelly connected, the Performance And Reliability of raising compressor.Therefore, the working environment scope of compressor increases.Preferably, compressor is a two-spool compressor.In other embodiments, also can be the compressor of other types.
From above description, can find out that the above embodiments of the present invention have realized following technique effect:
Compressor of the present invention and have the air conditioner of this compressor, when a plurality of cylinders series connection of compressor, the heating capacity in the time of can improving compressor low temperature rapidly; When a plurality of cylinders of compressor are parallelly connected, can reduce the power consumption of motor.Therefore, improve the Performance And Reliability of compressor, increased the working environment scope that compressor is suitable for.
More than be merely 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 changes and variation.All within spirit of the present invention and principle, any modification of being done, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. compressor comprises:
Power Component (10);
Transmitting assemblies (30) is connected with said Power Component (10);
Compression assembly is connected with said transmitting assemblies (30);
Frame set (70), its inside has cavity, and said Power Component (10), said compression assembly and said transmitting assemblies (30) all are arranged in the cavity of said frame set (70);
Wherein, said compression assembly comprises first cylinder (21) and second cylinder (22);
It is characterized in that,
Said first cylinder (21) comprises first relief opening, and said first relief opening is connected with the cavity of said frame set (70), is provided with control valve between the cavity of said first relief opening and said frame set (70);
Said second cylinder (22) comprising:
First intakeport (23), said first intakeport (23) is connected with liquor separator (40), is provided with control valve between said first intakeport (23) and the said liquor separator (40);
Second intakeport (24) is connected with said first relief opening, is provided with control valve between said second intakeport (24) and said first relief opening;
Second relief opening (25) is connected with the cavity of said frame set (70).
2. compressor according to claim 1; It is characterized in that also comprise middle cylinder (60), said middle cylinder (60) is provided with low pressure exhaust pipe (53); First end of said low pressure exhaust pipe (53) is connected with said first relief opening, and its second end is connected with said second intakeport (24).
3. compressor according to claim 2 is characterized in that, the control valve that is provided with between said second intakeport (24) and said first relief opening is three-way valve (50), and first end of said three-way valve (50) is connected with said low pressure exhaust pipe (53).
4. compressor according to claim 3; It is characterized in that; Said second cylinder (22) also comprises high pressure sucking pipe (52), and first end of said high pressure sucking pipe (52) is connected with said second intakeport (24), and its second end is connected with said low pressure exhaust pipe (53) through three-way valve (50).
5. compressor according to claim 4 is characterized in that, the 3rd end of said three-way valve (50) is connected through the cavity of mixing exhaust pipe (51) with said frame set (70).
6. compressor according to claim 2 is characterized in that, said middle cylinder (60) is provided with and increases enthalpy pipe (61), and the said enthalpy pipe (61) that increases is connected with the intakeport of said middle cylinder (60).
7. according to each described compressor in the claim 1 to 6, it is characterized in that said liquor separator (40) comprises the first separatory sucking pipe (41), said liquor separator (40) is connected with said first intakeport (23) through the first separatory sucking pipe (41).
8. compressor according to claim 7 is characterized in that, said liquor separator (40) also comprises the second separatory sucking pipe (42), and the said second separatory sucking pipe (42) is connected with the first cylinder intakeport (26) of said first cylinder (21).
9. an air conditioner is characterized in that, comprises each described compressor in the claim 1 to 8.
10. air conditioner according to claim 9 is characterized in that, said compressor is a two-spool compressor.
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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 true CN102588285A (en) | 2012-07-18 |
| CN102588285B CN102588285B (en) | 2014-05-07 |
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Cited By (6)
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| CN103591025A (en) * | 2013-09-29 | 2014-02-19 | 珠海凌达压缩机有限公司 | Rotary compressor with air suction turbocharging mechanism |
| CN104879942A (en) * | 2015-05-13 | 2015-09-02 | 广东美芝制冷设备有限公司 | Refrigerating and heating circulating system |
| CN108007025A (en) * | 2017-11-20 | 2018-05-08 | 珠海格力节能环保制冷技术研究中心有限公司 | Dispenser, compressor, air-conditioner system and there is its air conditioner |
| WO2019242311A1 (en) * | 2018-06-22 | 2019-12-26 | 珠海格力电器股份有限公司 | Compressor and air conditioner system |
| 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 |
| US11254183B2 (en) | 2017-08-25 | 2022-02-22 | Dometic Sweden Ab | Recreational vehicle, cooling device, controlling system and method for controlling the cooling device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US11254183B2 (en) | 2017-08-25 | 2022-02-22 | Dometic Sweden Ab | Recreational vehicle, cooling device, controlling system and method for controlling the cooling device |
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| CN108007025A (en) * | 2017-11-20 | 2018-05-08 | 珠海格力节能环保制冷技术研究中心有限公司 | Dispenser, compressor, air-conditioner system and there is its air conditioner |
| 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 |
| WO2019242311A1 (en) * | 2018-06-22 | 2019-12-26 | 珠海格力电器股份有限公司 | Compressor and air conditioner system |
| US11713888B2 (en) | 2018-06-22 | 2023-08-01 | Gree Electric Appliances, Inc. Of Zhuhai | Compressor and air conditioner system |
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|---|---|
| CN102588285B (en) | 2014-05-07 |
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