CN103277930B - Double-compressor energy-saving air conditioner - Google Patents
Double-compressor energy-saving air conditioner Download PDFInfo
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- CN103277930B CN103277930B CN201310227736.8A CN201310227736A CN103277930B CN 103277930 B CN103277930 B CN 103277930B CN 201310227736 A CN201310227736 A CN 201310227736A CN 103277930 B CN103277930 B CN 103277930B
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Abstract
The invention discloses a double-compressor energy-saving air conditioner. The double-compressor energy-saving air conditioner comprises a first air-conditioning system, a second air-conditioning system and a heat-insulating container, wherein the first air-conditioning system is mainly formed by connecting a first compressor, a first four-way valve, a first radiator, a first capillary tube and a first heat-exchange coiler, and the second air-conditioning system is mainly formed by connecting a second compressor, a second four-way valve, a second radiator, a second heat-exchange coiler, a second capillary tube and a first indoor evaporator. According to the double-compressor energy-saving air conditioner, an air-source air conditioner and a water-source air conditioner are combined perfectly, so that the refrigerating or heating efficiency can be greatly improved, the refrigerating and heating time is shortened, and the energy consumption is reduced. The second radiator can also be arranged in the second air-conditioning system of the double-compressor energy-saving air conditioner. The preliminary cooling treatment can be performed on high-temperature high-pressure gases which are discharged by the compressors by the second radiator under the refrigerating condition, so that the refrigerating effect can be further improved. The double-compressor energy-saving air conditioner has the advantages of being simple in structure, low in manufacturing cost and convenient to use.
Description
Technical field
The present invention relates to air-conditioning technical field, is exactly a kind of double-compressor energy-saving type air conditioner.
Background technology
At present, air-conditioning is mainly divided into air-source air-conditioning and source air-conditioner water.Air-source air-conditioning is directly to carry out energy exchange with air, therefore, affected by temperature larger, and operating efficiency is also lower, and Energy Efficiency Ratio is lower.And source air-conditioner water is to carry out energy exchange with underground water, its operating efficiency is higher, and still, it requires too high to working environment, conventionally need well-digging, and circulating groundwater could normally move, and this can cause the geological problem such as underground water secondary pollution, bottom sedimentation.
Summary of the invention
Object of the present invention, is to provide a kind of double-compressor energy-saving type air conditioner, and its refrigeration or the Energy Efficiency Ratio heating are higher, and can effectively save the energy, be a kind of can be to the brand-new energy-saving type air conditioner of environment, thereby, can solve the problem that prior art exists.
The object of the invention is to be achieved through the following technical solutions: double-compressor energy-saving type air conditioner, comprises the first air-conditioning system, the second air-conditioning system and cool-bag; The first air-conditioning system is mainly formed by connecting by the first compressor, the first cross valve, the first radiator, the first capillary and the first heat exchange coil; The second air-conditioning system is is mainly connected and composed by the second compressor, the second cross valve, the second radiator, the second heat exchange coil, the second capillary and the first indoor evaporator; The second heat exchange coil and the first heat exchange coil are positioned at cool-bag, and the first heat exchange coil is positioned at the second heat exchange coil top, is marked with liquid in cool-bag; On pipeline between the first cross valve and the first heat exchange coil, the first valve is installed, the 3rd valve is installed on the pipeline between the first capillary and the first heat exchange coil; The 8th valve is installed on the pipeline between the second heat exchange coil and the second cross valve, on the second heat exchange coil and the second intercapillary pipeline, the 6th valve is installed; The second heat exchange coil is connected with the first parallel pipeline and the second parallel pipeline respectively, and one end of the first parallel pipeline is between the 3rd valve and the first capillary, and one end of the second parallel pipeline is between the first valve and the first cross valve; The 3rd parallel pipeline and the 4th parallel pipeline are installed respectively in the first heat exchange coil two ends, one end of the 3rd parallel pipeline is between the 6th valve and the second capillary, one end of the 4th parallel pipeline is between the 8th valve and the second cross valve, the 7th valve of connecting on the first parallel pipeline, the 5th valve of connecting on the second parallel pipeline, the second valve of connecting on the 3rd parallel pipeline, installs the 4th valve on the 4th parallel pipeline; On pipeline between described the second cross valve and the 8th valve, connect the first check valve and the second radiator, two ends the 5th parallel pipeline in parallel of the first check valve and the second radiator, second check valve of connecting on the 5th parallel pipeline.
For further realizing object of the present invention, can also realize by the following technical solutions: the branch road that the two ends parallel connection of described the second capillary and the first indoor evaporator place branch road is conspired to create by three capillary and the second indoor evaporator.Electric heating device is installed in described cool-bag.
Good effect of the present invention is: air-source air-conditioning and source air-conditioner water have been carried out perfect combination by it, and the efficiency that can significantly improve refrigeration or heat, reduces energy consumption at the time that shortens refrigeration and heat.In its second air-conditioning system, also can be provided with the second radiator.The high temperature and high pressure gas that the second radiator can first be discharged compressor under cooling condition carries out preliminary radiating treatment, thereby, can further improve refrigeration.The present invention also has advantages of simple in structure, cheap for manufacturing cost and easy to use.
Brief description of the drawings
Fig. 1 is the structural representation of double-compressor energy-saving type air conditioner of the present invention.
Reference numeral: 1 first compressor 2 first cross valve 3 first radiator 4 first capillary 5 first heat exchange coil 6 cool-bag 7 second heat exchange coil 8 second capillary 9 three capillary 10 the 4th capillary 11 first indoor evaporator 12 second indoor evaporator 13 the 3rd indoor evaporator 14 second compressor 15 second cross valve 16 second radiator 17 first check valve 18 liquid 19 electric heating device 20 second check valve 21 first valve 22 second valves 23 the 3rd valve 24 the 4th valve 25 the 5th valve 26 the 6th valve 27 the 7th valve 28 the 8th valve 29 first parallel pipeline 30 second parallel pipeline 31 the 3rd parallel pipeline 32 the 4th parallel pipeline 33 the 5th parallel pipelines.
Detailed description of the invention
Double-compressor energy-saving type air conditioner of the present invention, comprises the first air-conditioning system, the second air-conditioning system and cool-bag 6.As shown in Figure 1, the first air-conditioning system is mainly formed by connecting by the first compressor 1, the first cross valve 2, the first radiator 3, the first capillary 4 and the first heat exchange coil 5; The second air-conditioning system is is mainly connected and composed by the second compressor 14, the second cross valve 15, the second radiator 16, the second heat exchange coil 7, the second capillary 8 and the first indoor evaporator 11.The first air-conditioning system and the first air-conditioning system are all existing air-conditioning systems.The second heat exchange coil 7 and the first heat exchange coil 5 are positioned at cool-bag 6.In cool-bag 6, be marked with liquid 18.The first heat exchange coil 5 and the second heat exchange coil 7 carry out energy exchange taking liquid 18 as medium.On pipeline between the first cross valve 2 and the first heat exchange coil 5, install on the pipeline between the first valve 21, the first capillaries 4 and the first heat exchange coil 5 the 3rd valve 23 is installed.On pipeline between the second heat exchange coil 7 and the second cross valve 15, install on the pipeline between the 8th valve 28, the second heat exchange coils 7 and the second capillary 8 the 6th valve 26 is installed.The second heat exchange coil 7 is connected with the first parallel pipeline 29 and the second parallel pipeline 30 respectively.One end of the first parallel pipeline 29 is between the 3rd valve 23 and the first capillary 4, and one end of the second parallel pipeline 30 is between the first valve 21 and the first cross valve 2.The 3rd parallel pipeline 31 and the 4th parallel pipeline 32 are installed respectively in the first heat exchange coil 5 two ends.One end of the 3rd parallel pipeline 31 is between the 6th valve 26 and the second capillary 8, and one end of the 4th parallel pipeline 32 is between the 8th valve 28 and the second cross valve 15.On the first parallel pipeline 29, connecting connects on the 7th valve 27, the second parallel pipelines 30 connects on the 5th valve 25, the three parallel pipelines 31 on second valve 22, the four parallel pipelines 32 the 4th valve 24 is installed.Second check valve 20 of connecting on two ends the 5th parallel pipeline 33, the five parallel pipelines 33 in parallel of the first check valve 17 and the second radiator 16, the first check valves 17 and the second radiator 16 of connecting on pipeline between described the second cross valve 15 and the 8th valve 28; The first check valve 17 conductings when cold-producing medium flows to the second radiator 16 by the second cross valve 15, the second check valve 20 is closed, and when cold-producing medium reverse flow, the first check valve 17 is closed, the second check valve 20 conductings, now the second radiator 16 is equivalent to by short circuit.Wherein, the second radiator 16 is another technical essentials of the present invention, can significantly improve the radiating efficiency of the second air-conditioning system by increasing by the second radiator 16, reduces the load of the first air-conditioning system, reaches energy-efficient object.
Due to the interior liquid of cool-bag 6 from top to bottom temperature successively reduce, therefore, as shown in Figure 1, the first heat exchange coil 5 is positioned at the second heat exchange coil 7 tops.In installation process, should as far as possible the first heat exchange coil 5 be placed in to the top of cool-bag 6 inner chambers, and the second heat exchange coil 7 be placed in to the bottom of cool-bag 6 inner chambers.So, no matter freeze or heating condition, the first heat exchange coil 5 is absorbed heat by cool-bag 6 top high-temp liquids all the time, the second heat exchange coil 7 is all the time to cool-bag 6 bottom cryogenic liquid heat releases, thereby, can significantly improve heat exchange efficiency, shorten heat-exchange time, and can make the first air-conditioning system and the second air-conditioning system remain high energy efficiency ratio running, effects of energy saving and emission reduction is obvious.
The object of the first air-conditioning system is that the liquid 18 in cool-bag 6 is freezed or heated, and fluid temperature is remained between 14--18 DEG C; The object of the second air-conditioning system is, be on the one hand with the first air-conditioning system by cool-bag 6 heat exchange, be on the other hand with room in air heat-exchange, reach to room cooling or the effect that heats up.For convenience of manipulation, described the first valve 21, second valve 22, the 3rd valve 23, the 4th valve 24, the 5th valve 25, the 6th valve 26, the 7th valve 27 and the 8th valve 28 can be magnetic valve.
Cooling condition:
As shown in Figure 1: the first valve 21, the 3rd valve 23, the 6th valve 26 and the 8th valve 28 are opened, second valve 22, the 4th valve 24, the 5th valve 25, the 7th valve 27 are closed.Now, the first heat exchange coil 5 is the evaporimeter of the first air-conditioning system, for the heat absorbing in liquid 18, liquid 18 is lowered the temperature; The second heat exchange coil 7 is the condenser of the second air-conditioning system, for by the interior absorption cold of liquid 18.First start the first air-conditioning system, the liquid 18 in refrigerating thermal-insulation container 6, reaches below 18 DEG C fluid temperature; Restart the second air-conditioning system.The first compressor 1 is by the gaseous refrigerant of the gaseous refrigerant boil down to HTHP of middle temperature low pressure, deliver to the first radiator 3 heat radiations through the first cross valve 2 again and become the liquid refrigerant of middle temperature high pressure, then through the first capillary 4 throttlings, enter the first heat exchange coil 5 finally by the 3rd valve 23.The first interior space of heat exchange coil 5 increases suddenly, pressure reduces, the heat absorption of will gasify in cool-bag 6 of liquid cold-producing medium, the heat of the liquid in absorption cool-bag 6, then get back to the first compressor 1 through the first valve 21 and the first cross valve 2, complete whole kind of refrigeration cycle.In the second air-conditioning system, the second compressor 14 is the gaseous refrigerant that absorbs room heat, be compressed into the gas of HTHP, enter the second radiator 16 through the second cross valve 15, cold-producing medium successively in the second radiator 16 and the second heat exchange coil 7 by transfer of heat in air and in cool-bag below 18 DEG C in solution, it is the liquid refrigerant that heat release is condensed into middle temperature high pressure, the liquid refrigerant of middle temperature high pressure enters into the second capillary 8 throttlings by the 6th valve 26, arrives first indoor evaporator 11 in room; The heat that the first indoor evaporator 11 absorbs in room reaches the object that room lowers the temperature, and last cold-producing medium is got back to the second compressor 14 through the second cross valve 15, completes a kind of refrigeration cycle process.
While heating: second valve 22, the 4th valve 24, the 5th valve 25 and the 7th valve 27 are opened, the first valve 21, the 3rd valve 23, the 6th valve 26 and the 8th valve 28 are closed.Now, the second heat exchange coil 7 is that condenser heating liquid 18, the first heat exchange coils 5 of the first air-conditioning system are the evaporimeter of the second air-conditioning system, absorbs the heat in liquid 18.First open the first air-conditioning system, make liquid 18 temperature be increased to setting value, restart the second air-conditioning system, the heat that the second air-conditioning system absorbs in liquid 18 heats room.In whole air-conditioning heating process and process of refrigerastion, refrigerant flow direction is contrary.For improving the efficiency of heating surface, can be at the interior installation electric heating device 19 of described cool-bag 6, while heating, the first air-conditioning system and electric heating device 19 are all opened, the liquid in common heating and thermal insulating container 6.
As shown in Figure 1, the branch road that the two ends parallel connection of described the second capillary 8 and the first indoor evaporator 11 place branch roads is conspired to create by three capillary 9 and the second indoor evaporator 12.The branch road that also can in parallel be conspired to create by the 4th capillary 10 and the 3rd indoor evaporator 13, thereby, realize refrigeration and heating to multiple rooms.
Technical solutions according to the invention are not restricted in the scope of embodiment of the present invention.The present invention not technology contents of detailed description is known technology.
Claims (3)
1. double-compressor energy-saving type air conditioner, comprises the first air-conditioning system, the second air-conditioning system and cool-bag (6); The first air-conditioning system is mainly formed by connecting by the first compressor (1), the first cross valve (2), the first radiator (3), the first capillary (4) and the first heat exchange coil (5); The second air-conditioning system is is mainly connected and composed by the second compressor (14), the second cross valve (15), the second radiator (16), the second heat exchange coil (7), the second capillary (8) and the first indoor evaporator (11); It is characterized in that: the second heat exchange coil (7) and the first heat exchange coil (5) are positioned at cool-bag (6), the first heat exchange coil (5) is positioned at the second heat exchange coil (7) top, is marked with liquid (18) in cool-bag (6); On pipeline between the first cross valve (2) and the first heat exchange coil (5), the first valve (21) is installed, the 3rd valve (23) is installed on the pipeline between the first capillary (4) and the first heat exchange coil (5); The 8th valve (28) is installed on the pipeline between the second heat exchange coil (7) and the second cross valve (15), the 6th valve (26) is installed on the pipeline between the second heat exchange coil (7) and the second capillary (8); The second heat exchange coil (7) is connected with the first parallel pipeline (29) and the second parallel pipeline (30) respectively, one end of the first parallel pipeline (29) is positioned between the 3rd valve (23) and the first capillary (4), and one end of the second parallel pipeline (30) is positioned between the first valve (21) and the first cross valve (2); The 3rd parallel pipeline (31) and the 4th parallel pipeline (32) are installed respectively in the first heat exchange coil (5) two ends, one end of the 3rd parallel pipeline (31) is positioned between the 6th valve (26) and the second capillary (8), one end of the 4th parallel pipeline (32) is positioned between the 8th valve (28) and the second cross valve (15), the upper series connection of the first parallel pipeline (29) the 7th valve (27), the upper series connection of the second parallel pipeline (30) the 5th valve (25), the 3rd parallel pipeline (31) upper series connection second valve (22), upper the 4th valve (24) of installing of the 4th parallel pipeline (32); On pipeline between described the second cross valve (15) and the 8th valve (28), connect the first check valve (17) and the second radiator (16), two ends the 5th parallel pipeline (33) in parallel of the first check valve (17) and the second radiator (16), the 5th parallel pipeline (33) upper series connection the second check valve (20).
2. double-compressor energy-saving type air conditioner according to claim 1, is characterized in that: the branch road that the two ends parallel connection of described the second capillary (8) and the first indoor evaporator (11) place branch road is conspired to create by three capillary (9) and the second indoor evaporator (12).
3. double-compressor energy-saving type air conditioner according to claim 1, is characterized in that: electric heating device (19) is installed in described cool-bag (6).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310227736.8A CN103277930B (en) | 2013-06-08 | 2013-06-08 | Double-compressor energy-saving air conditioner |
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| CN201310227736.8A CN103277930B (en) | 2013-06-08 | 2013-06-08 | Double-compressor energy-saving air conditioner |
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| CN103277930A CN103277930A (en) | 2013-09-04 |
| CN103277930B true CN103277930B (en) | 2014-12-10 |
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| CN106500394B (en) * | 2016-12-22 | 2022-10-21 | 广东高而美制冷设备有限公司 | Air conditioner seedling growing system |
| CN106718358A (en) * | 2016-12-23 | 2017-05-31 | 广东高而美制冷设备有限公司 | A kind of temperature canopy and its environmental control system |
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|---|---|---|---|---|
| US6035655A (en) * | 1997-11-21 | 2000-03-14 | International Business Machines Corporation | Modular refrigeration system |
| US6062030A (en) * | 1998-12-18 | 2000-05-16 | Thermo King Corporation | Hybrid temperature control system |
| CN101680682A (en) * | 2007-06-27 | 2010-03-24 | 大金工业株式会社 | Heat pump-type hot-water supply device |
| CN101684979A (en) * | 2008-09-22 | 2010-03-31 | 三洋电机株式会社 | Refrigerating device |
| CN203349568U (en) * | 2013-06-08 | 2013-12-18 | 高天罡 | Double-compressor energy-saving air conditioner |
-
2013
- 2013-06-08 CN CN201310227736.8A patent/CN103277930B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6035655A (en) * | 1997-11-21 | 2000-03-14 | International Business Machines Corporation | Modular refrigeration system |
| US6062030A (en) * | 1998-12-18 | 2000-05-16 | Thermo King Corporation | Hybrid temperature control system |
| CN101680682A (en) * | 2007-06-27 | 2010-03-24 | 大金工业株式会社 | Heat pump-type hot-water supply device |
| CN101684979A (en) * | 2008-09-22 | 2010-03-31 | 三洋电机株式会社 | Refrigerating device |
| CN203349568U (en) * | 2013-06-08 | 2013-12-18 | 高天罡 | Double-compressor energy-saving air conditioner |
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