Utility model content
Extra consume electric power when main purpose of the present utility model is to solve air-conditioning system defrost and low problem is imitated in activation.
For arriving above-mentioned technical purpose, the utility model provides an a kind of technical scheme of air-conditioning system, described air-conditioning system comprises compressor and outdoor heat exchanger, described air-conditioning system also comprises at least by cool-bag, the waste heat circulation loop that water pump and First Heat Exchanger are formed by connecting from beginning to end by pipeline, in described cool-bag, be provided with liquid medium, described water pump is back to described cool-bag after driving liquid medium to flow to described First Heat Exchanger, described cool-bag contacts with described compressor the heat that absorbs described compressor by liquid medium, the setting corresponding to described outdoor heat exchanger of described First Heat Exchanger, by liquid medium, the heat absorbing from described compressor is passed to described outdoor heat exchanger, so that described outdoor heat exchanger is heated.
Preferably, described cool-bag is the insulated bag of the described compressor of parcel.
Preferably, described outdoor heat exchanger and described First Heat Exchanger are parallel is located in same housing.
Preferably, described outdoor heat exchanger comprises many first radiator coil tubes, one first inlet and one first liquid outlet, described the first inlet is connected by described many first radiator coil tubes respectively with described the first liquid outlet, described First Heat Exchanger comprises many second radiator coil tubes, one second inlet and one second liquid outlet, and described the second inlet is connected by described many second radiator coil tubes respectively with described the second liquid outlet.
For arriving above-mentioned technical purpose, the utility model provides another technical scheme of a kind of air-conditioning system, described air-conditioning system comprises compressor, water-side heat and outdoor heat exchanger, described air-conditioning system also comprises at least by the first cool-bag, the first waste heat circulation loop that the first water pump and First Heat Exchanger are formed by connecting from beginning to end by pipeline, in described the first cool-bag, be provided with liquid medium, described the first cool-bag is connected by pipeline with described water-side heat, described the first water pump is back to described the first cool-bag after driving liquid medium to flow to described water-side heat and described First Heat Exchanger, described the first cool-bag absorbs the heat of described water-side heat by liquid medium, the setting corresponding to described outdoor heat exchanger of described First Heat Exchanger, by liquid medium, the heat absorbing from described water-side heat is passed to described outdoor heat exchanger, so that described outdoor heat exchanger is heated.
Preferably, described the first cool-bag has the first delivery port and the first water return outlet, the first water return outlet of the first delivery port of described the first cool-bag, described the first water pump, described First Heat Exchanger and described the first cool-bag connects and composes described the first waste heat circulation loop in turn, one end of described water-side heat is connected with the first delivery port of described the first cool-bag by described the first water pump, and the other end of described water-side heat is directly connected with the first water return outlet of described the first cool-bag.
Preferably, between described the first water pump and described First Heat Exchanger, be provided with the first control valve, in order to control the break-make of pipeline between described the first water pump and described First Heat Exchanger, between described First Heat Exchanger and the first water return outlet of described the first cool-bag, be provided with the second control valve, in order to control the break-make of pipeline between described First Heat Exchanger and the first water return outlet of described the first cool-bag.
Preferably, described the first waste heat circulation loop also comprises the second cool-bag, described the second cool-bag is located between described First Heat Exchanger and described the second control valve, and described the second cool-bag contacts with described compressor the heat that absorbs described compressor by liquid medium.
Preferably, described the second cool-bag is the insulated bag of the described compressor of parcel.
Preferably, described air-conditioning system also comprises the branch road being formed by connecting by the 3rd control valve and the second water pump, one end of described branch road is connected with the pipeline between described the first control valve and described First Heat Exchanger, the other end of described branch road is connected with the pipeline between described the second control valve and described the second cool-bag, and described the second cool-bag, the first heat exchanger, described the 3rd control valve, described the second water pump connect and compose the second waste heat circulation loop from beginning to end by pipeline.
In one technical scheme of the air-conditioning system that the utility model provides, described cool-bag absorbs the heat of described compressor by liquid medium, described First Heat Exchanger is passed to described outdoor heat exchanger by liquid medium by heat, so that described outdoor heat exchanger is heated, thereby, the heat recovery that described compressor is produced is used for outdoor heat exchanger to heat, to alleviate the solidifying white progress of described outdoor heat exchanger.In another technical scheme of the air-conditioning system that the utility model provides, described the first cool-bag is communicated with described water-side heat, described the first cool-bag absorbs the heat of described water-side heat by liquid medium, described First Heat Exchanger is passed to described outdoor heat exchanger by liquid medium by heat, so that described outdoor heat exchanger is heated, thereby, the heat recovery of described water-side heat is used for outdoor heat exchanger to heat, can melt the frost layer of described outdoor heat exchanger, solve defrosting problem.Therefore, the air-conditioning system that the utility model provides utilizes the waste heat recovery in air-conditioning system to alleviate solidifying frost or defrost, thereby, save electric energy and improve air-conditioning system efficiency.
The specific embodiment
Below in conjunction with Figure of description and specific embodiment, further illustrate the technical solution of the utility model.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
The utility model provides a kind of air-conditioning system, refer to Fig. 1, in the first embodiment of the air-conditioning system 100 providing in the utility model, described air-conditioning system 100 comprises the operation cycle loop being connected and composed by compressor 1, water-side heat 2, expansion valve 3, outdoor heat exchanger 4 and gas-liquid separator 5 head and the tail.Described air-conditioning system 100 also comprises the waste heat circulation loop being connected and composed by cool-bag 6, water pump 7 and First Heat Exchanger 8 head and the tail.In described cool-bag 6, be provided with liquid medium (comparatively common is water), after described water pump 7 drives liquid medium to flow to described First Heat Exchanger 8, be back to described cool-bag 6.Described cool-bag 6 contacts with described compressor 1 heat that absorbs described compressor 1 by liquid medium, described First Heat Exchanger 8 and the corresponding setting of described outdoor heat exchanger 4, by liquid medium, the heat absorbing from described compressor 1 is passed to described outdoor heat exchanger 4, so that described outdoor heat exchanger 4 is heated.Thereby, the heat recovery that described waste heat circulation loop produces described compressor 1, is used for described outdoor heat exchanger 4 to heat, and alleviates the solidifying white progress of described outdoor heat exchanger 4, there is no extra consume electric power, save electric energy and improve the efficiency of described air-conditioning system 100.
In the present embodiment, the insulated bag that described cool-bag 6 is the described compressor 1 of parcel, so that the liquid medium in described cool-bag 6 absorbs the heat of described compressor 1 efficiently.
The utility model provides a kind of air-conditioning system 100, refer to Fig. 2, in the second embodiment of the air-conditioning system 100 providing in the utility model, described air-conditioning system 100 comprises the operation cycle loop being connected and composed by compressor 1, water-side heat 2, expansion valve 3, outdoor heat exchanger 4 and gas-liquid separator 5 head and the tail.Described air-conditioning system 100 also comprises the first waste heat circulation loop being connected and composed in turn by the first cool-bag 10, the first water pump 71 and First Heat Exchanger 8.In described the first cool-bag 10, be provided with liquid medium (comparatively common is water), described the first cool-bag 10 is connected by pipeline with described water-side heat 2, after described the first water pump 71 drives liquid medium to flow to described water-side heat 2 and described First Heat Exchanger 8, is back to described the first cool-bag 10.Described the first cool-bag 10 absorbs the heat of described water-side heat 2 by liquid medium, the corresponding described outdoor heat exchanger 4 of described First Heat Exchanger 8 arranges, by liquid medium, the heat absorbing from described water-side heat 2 is passed to described outdoor heat exchanger 4, so that described outdoor heat exchanger 4 is heated.Described the first waste heat circulation loop is used for the heat recovery of described water-side heat 2 described outdoor heat exchanger 4 is heated, and can melt the frost layer of described outdoor heat exchanger 4, solves defrosting problem.Owing to not consuming extra electric energy, so, save electric energy and improved the efficiency of described air-conditioning system 100.
In the present embodiment, described the first cool-bag 10 has the first delivery port and the first water return outlet, and the first water return outlet of the first delivery port of described the first cool-bag 10, described the first water pump 71, described First Heat Exchanger 8 and described the first cool-bag 10 connects and composes described the first waste heat circulation loop in turn.One end of described water-side heat 2 is connected with the first delivery port of described the first cool-bag 10 by described the first water pump 71, and the other end of described water-side heat 2 is directly connected with the first water return outlet of described the first cool-bag 10.Described the first cool-bag 10 does not need to arrange extra delivery port and water return outlet and is simple in structure.And described water-side heat 2 shares a part of pipeline with described the first waste heat circulation loop and is connected with described the first cool-bag 10, has simplified the pipeline structure in described air-conditioning system 100.
In the present embodiment, between described the first water pump 71 and described First Heat Exchanger 8, be provided with the first control valve 91, in order to control the break-make of pipeline between described the first water pump 71 and described First Heat Exchanger 8, between the first water return outlet of described First Heat Exchanger 8 and described the first cool-bag 10, be provided with the second control valve 92, in order to control the break-make of pipeline between described First Heat Exchanger 8 and the first water return outlet of described the first cool-bag 10.
In the present embodiment, the first waste heat circulation loop also comprises the second cool-bag 10, described the second cool-bag 6 is located between described First Heat Exchanger 8 and described the second control valve 92, described the second cool-bag 6 contacts with described compressor 1 heat that absorbs described compressor 1 by liquid medium, thereby, the heat of described compressor 1 can also be reclaimed in described the first waste heat circulation loop, so that described outdoor heat exchanger 4 is heated.
In the present embodiment, the insulated bag that described the second cool-bag 6 is the described compressor 1 of parcel, so that the hydraulic medium in described the second cool-bag 6 absorbs the heat of described compressor 1 efficiently.
In the present embodiment, described air-conditioning system 100 also comprises the branch road being formed by connecting by the 3rd control valve 93 and the second water pump 72, one end of described branch road is connected with the pipeline between described the first control valve 91 and described First Heat Exchanger 8, the other end of described branch road is connected with the pipeline between described the second control valve 92 and described the second cool-bag 6, by this, by described the second cool-bag 6, First Heat Exchanger 8, the 3rd control valve 93 and described the second water pump 72 head and the tail connect and compose the second waste heat circulation loop, thereby, can be by cut-offfing described the first control valve 91, described the second control valve 92 and described the 3rd control valve 93, and open different waste heat circulations.
Take below water as liquid medium the second embodiment as example and the air-conditioning system 100 that provides in conjunction with the utility model, the operation cycle that the air-conditioning system 100 that briefly introducing the utility model provides comprises:
The first operation cycle: described compressor 1 enters high-temperature high-pressure refrigerant the air inlet of described water-side heat 2 by blast pipe, then after described water-side heat 2 condensation heat radiations, become wet liquid mixture in high pressure, now, described the first control valve 91 and described the second control valve 92 are closed, described the first water pump 71 is opened, water in described the first cool-bag 10 is sent into described water-side heat 2 and absorb heat, heating water temperature, in high pressure, wet liquid mixture becomes low-temp low-pressure gas-liquid mixture after entering into described expansion valve 3 throttlings, then enter described outdoor heat exchanger 4 absorption heats and become low-temp low-pressure gaseous coolant, now, described the second water pump 72 is opened, described the 3rd control valve 93 powers on and opens, the waste heat that water in described the second cool-bag 6 absorbs described compressor 1 housing heats up, then the hydraulic pressure after heating is entered to described First Heat Exchanger 8 and described outdoor heat exchanger 4 transferring heats, thereby improve the evaporating temperature of described outdoor heat exchanger 4, increase the water heating ability of described air-conditioning system 100, slow down described outdoor heat exchanger 4 frosting progresses simultaneously, improve the Energy Efficiency Ratio of described air-conditioning system 100, after low-temp low-pressure gaseous coolant, enter described gas-liquid separator 5, last gaseous coolant sucks described compressor 1 air intake duct, reciprocation cycle work, realize and continue process of refrigerastion.
The second operation cycle: described compressor 1 enters described water-side heat 2 air inlets by high-temperature high-pressure refrigerant by blast pipe, then after described water-side heat 2 condensation heat radiations, become wet liquid mixture in high pressure, in high pressure, wet liquid mixture becomes low-temp low-pressure gas-liquid mixture after entering into described expansion valve 3 throttlings, then enter described outdoor heat exchanger 4 absorption heats and become low-temp low-pressure gaseous coolant, low-temp low-pressure gaseous coolant enters gas-liquid separator 5, and last gaseous coolant sucks the air intake duct of described compressor 1, now described the first water pump 71 is opened, described the first control valve 91 and the second control valve 92 power on and open, described the 3rd control valve 93 and described the second water pump 72 are closed, described the first water pump 71 is sent the water major part in described the first cool-bag 10 into described water-side heat 2 and is absorbed heat, heating water temperature, small part water enters described First Heat Exchanger 8 heat radiations to described outdoor heat exchanger 4 by described the first control valve 91, thereby can melt the frost layer of described outdoor heat exchanger 4, solve defrosting problem, then the water after cooling is through described the second cool-bag 6 and described the second control valve 92, finally enter described the first cool-bag 10.Reciprocation cycle work, realizes the process that continues water heating and defrosting.
Refer to Fig. 3 to Fig. 4, one embodiment of the outdoor heat exchanger of the air-conditioning system providing in the utility model and First Heat Exchanger, described outdoor heat exchanger 4 and described First Heat Exchanger 8 walk abreast and are located in same housing 11, so that can carry out efficiently heat exchange between described outdoor heat exchanger 4 and described First Heat Exchanger 8, and then, higher to the utilization rate of waste heat of described air-conditioning system 100.
Preferably, described outdoor heat exchanger 4 comprises many first radiator coil tubes 12, one first inlet 4a and one first liquid outlet 4b, described the first inlet 4a is connected by described many first radiator coil tubes 12 respectively with described the first liquid outlet 4b, described First Heat Exchanger 8 comprises many second radiator coil tubes 13, one second inlet 8a and one second liquid outlet 8b, and described the second inlet 8a is connected by described many second radiator coil tubes 13 respectively with described the second liquid outlet 8b.Adopt said structure, increase the heat exchange area of 8 of described outdoor heat exchanger 4 and described First Heat Exchangers, further strengthen the heat exchange between described outdoor heat exchanger 4 and described First Heat Exchanger 8.
It should be noted that: in the utility model " contact " be interpreted as the contact of thermal conductivity, can comprise direct contact and mediate contact, as long as can guarantee that described cool-bag/described the second cool-bag and described compressor chamber can carry out heat exchange, all can be regarded as described cool-bag/described the second cool-bag and contact with described compressor.
These are only preferred embodiment of the present utility model; not thereby limit its scope of the claims; every equivalent structure or conversion of equivalent flow process that utilizes the utility model description and accompanying drawing content to do; directly or indirectly be used in other relevant technical fields, be all in like manner included in scope of patent protection of the present utility model.