CN203349568U - Double-compressor energy-saving air conditioner - Google Patents
Double-compressor energy-saving air conditioner Download PDFInfo
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- CN203349568U CN203349568U CN201320330306.4U CN201320330306U CN203349568U CN 203349568 U CN203349568 U CN 203349568U CN 201320330306 U CN201320330306 U CN 201320330306U CN 203349568 U CN203349568 U CN 203349568U
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- heat exchange
- conditioning system
- exchange coil
- pipeline
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Abstract
The utility model discloses a double-compressor energy-saving air conditioner which comprises a first air conditioning system, a second air conditioning system and a heat preservation container. 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 exchanging coil pipe. The second air conditioning system is mainly formed by connecting a second compressor, a second four-way valve, a second radiator, a second heat exchanging coil pipe, a second capillary tube and a firs indoor evaporator. An air source air conditioner and a water source air conditioner are perfectly combined, refrigeration or heating efficiency can be greatly improved, refrigeration and heating time is shortened, and energy loss is lowered. The second air conditioning system can further comprise the second radiator, the second radiator can carry out primary heat dissipation on high-temperature high-pressure gas exhausted from the compressors under the refrigeration work station, and therefore the refrigeration effect can be further improved. The double-compressor energy-saving air conditioner further has the advantages of being simple in structure, low in manufacturing cost and convenient to use.
Description
Technical field
The utility model relates to air-conditioning technical field, is exactly a kind of double-compressor energy-saving type air conditioner.
Background technology
At present, air-conditioning mainly is divided into air-source air-conditioning and source air-conditioner water.The 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, usually need well-digging, and circulating groundwater could normally move, and this can cause the geological problems such as underground water secondary pollution, bottom sedimentation.
The utility model content
The purpose of this utility model, be to provide a kind of double-compressor energy-saving type air conditioner, and its refrigeration or the Energy Efficiency Ratio heated 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 purpose of this utility model is achieved through the following technical solutions: the 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 mainly is 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; The first valve is installed on the pipeline between the first cross valve and the first heat exchange coil, 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, the 6th valve is installed on the second heat exchange coil and the second intercapillary pipeline; The second heat exchange coil is connected with the second parallel pipeline with the first parallel pipeline respectively, and an end of the first parallel pipeline is between the 3rd valve and the first capillary, and an 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 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, series connection the 7th valve on the first parallel pipeline, series connection the 5th valve on the second parallel pipeline, the second valve of connecting on the 3rd parallel pipeline, install 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, the two ends of the first check valve and the second radiator the 5th parallel pipeline in parallel, series connection the second check valve on the 5th parallel pipeline.
For further realizing the purpose of this utility model, 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 utility model is: it has carried out perfect combination by air-source air-conditioning and source air-conditioner water, and the efficiency that can significantly improve refrigeration or heat, reduces energy consumption at the time that shortens refrigeration and heat.Also can be provided with the second radiator in its second air-conditioning system.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 utility model also has advantages of simple in structure, cheap for manufacturing cost and easy to use.
The accompanying drawing explanation
The structural representation that Fig. 1 is double-compressor energy-saving type air conditioner described in the utility model.
Numerals: 1 first compressor first four-way valve 2 3 4 first capillary first radiator first heat exchange coil 6 5 7 Baowenrongqi second heat exchanger coil third capillary 8 9 10 second capillary The fourth capillary tube 11 of the second evaporator 12 of the first indoor indoor evaporator 13 third indoor evaporator 14 of the second compressor 15 of the second four-way valve 16 of the second radiator 17 of the first check valve 18 of liquid 19 electric auxiliary heater 20 second check valve 21 of the first valve 22 second valve 23 third valve 24 fourth fifth valve 26 valve 25 valve 27 Sixth Seventh Eighth valve 28 valve 29 second parallel line 30 in parallel to the first conduit 31 The third parallel lines parallel lines 33 32 fourth fifth parallel lines.
The specific embodiment
Double-compressor energy-saving type air conditioner described in the utility model, comprise the first air-conditioning system, the second air-conditioning system and cool-bag 6.As shown in Figure 1, the first air-conditioning system mainly is 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.Be marked with liquid 18 in cool-bag 6.The first heat exchange coil 5 and the second heat exchange coil 7 be take liquid 18 and are carried out energy exchange as medium.Install on pipeline between the first cross valve 2 and the first heat exchange coil 5 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.Install on pipeline between the second heat exchange coil 7 and the second cross valve 15 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 second parallel pipeline 30 with the first parallel pipeline 29 respectively.One end of the first parallel pipeline 29 is between the 3rd valve 23 and the first capillary 4, and an 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 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 an end of the 4th parallel pipeline 32 is between the 8th valve 28 and the second cross valve 15.On series connection second valve 22, the four parallel pipelines 32, the 4th valve 24 is installed on series connection the 5th valve 25, the three parallel pipelines 31 on series connection the 7th valve 27, the second parallel pipelines 30 on the first parallel pipeline 29.Series connection the second check valve 20 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 during the 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 utility model, 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 purpose.
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 all the time by cool-bag 6 top high-temp liquid heat absorptions, 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 the high energy efficiency ratio running, effects of energy saving and emission reduction is obvious.
The purpose of the first air-conditioning system is freezed the liquid 18 in cool-bag 6 or heated, and fluid temperature is remained between 14--18 ℃; The purpose 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.Control for convenience, 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 evaporimeter that the first heat exchange coil 5 is the first air-conditioning system, make liquid 18 coolings for the heat absorbed in liquid 18; The condenser that the second heat exchange coil 7 is 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, reach below 18 ℃ 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 through the first cross valve 2 liquid refrigerant that the first radiator 3 heat radiations become middle temperature high pressure again, then through the first capillary 4 throttlings, finally by the 3rd valve 23, enter the first heat exchange coil 5.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 the 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 ℃ 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 purpose 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 evaporimeter that condenser heating liquid 18, the first heat exchange coils 5 that the second heat exchange coil 7 is the first air-conditioning system are the second air-conditioning system, absorb 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 a plurality of rooms.
Technical scheme described in the utility model is not restricted in the scope of embodiment described in the utility model.The utility model not technology contents of detailed description is known technology.
Claims (3)
1. the double-compressor energy-saving type air conditioner, comprise the first air-conditioning system, the second air-conditioning system and cool-bag (6); The first air-conditioning system mainly is 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), and 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); The first valve (21) is installed on the pipeline between the first cross valve (2) and the first heat exchange coil (5), 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 second parallel pipeline (30) with the first parallel pipeline (29) respectively, one end of the first parallel pipeline (29) is positioned between the 3rd valve (23) and the first capillary (4), and an 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 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 upper series connection of the 3rd parallel pipeline (31) 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), the two ends of the first check valve (17) and the second radiator (16) the 5th parallel pipeline (33) in parallel, the upper series connection of the 5th parallel pipeline (33) 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).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320330306.4U CN203349568U (en) | 2013-06-08 | 2013-06-08 | Double-compressor energy-saving air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320330306.4U CN203349568U (en) | 2013-06-08 | 2013-06-08 | Double-compressor energy-saving air conditioner |
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| Publication Number | Publication Date |
|---|---|
| CN203349568U true CN203349568U (en) | 2013-12-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320330306.4U Expired - Lifetime CN203349568U (en) | 2013-06-08 | 2013-06-08 | Double-compressor energy-saving air conditioner |
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| Country | Link |
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| CN (1) | CN203349568U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103277930A (en) * | 2013-06-08 | 2013-09-04 | 高天罡 | Double-compressor energy-saving air conditioner |
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2013
- 2013-06-08 CN CN201320330306.4U patent/CN203349568U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103277930A (en) * | 2013-06-08 | 2013-09-04 | 高天罡 | Double-compressor energy-saving air conditioner |
| CN103277930B (en) * | 2013-06-08 | 2014-12-10 | 高天罡 | Double-compressor energy-saving air conditioner |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20131218 Effective date of abandoning: 20141210 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20131218 Effective date of abandoning: 20141210 |
|
| RGAV | Abandon patent right to avoid regrant |