A kind of split type energy-saving type air conditioner
Technical field
The utility model relates to field of air conditioning, relates in particular to a kind of split type energy-saving type air conditioner that is used for base station or machine room.
Background technology
Along with going deep into of energy-conserving and environment-protective theme, the air-conditioning system that is used for communication base station or machine room has also been introduced energy-conservation notion, mainly contains following two kinds of implementations:
One, adopt the energy-saving air conditioning device of split-type air conditioner machine+independently, promptly the indoor set of split-type air conditioner machine is installed
In communication base station or machine room, off-premises station (comprising condenser etc.) is installed in outside the machine room, connects by connecting line between the indoor and outdoor machine; Independently new wind or air heat exchange energy-saving air conditioning device have been installed in communication base station or machine room simultaneously, and the energy-saving air conditioning device jointly controls by controller and split-type air conditioner machine, when outdoor environment temperature is lower, realizes effective energy-saving run.The energy-saving air-conditioning device of this split-type air conditioner machine+is independently being installed dumbly, needs to install respectively, it is bigger to take up an area of the space, control mode is also dumb, need connect the control line between split-type air conditioner machine and energy-saving air-conditioning device in the erecting bed, and installation specification is higher.
Two, adopt the integral energy-saving air-conditioning, promptly adopt the refrigeration system of compressor to be completely integrated in the rack, integrated new wind or air heat exchanger in rack are installed in communication base station or machine room inside simultaneously, when outdoor environment temperature is lower, realize effective energy-saving run.Though it is less that the space is installed relatively flexibly, taken up an area of to the integral energy-saving air-conditioning, since the integrated level height, air current composition complexity in the unit, air flow resistance is bigger in the unit, and power of fan is higher; And because the evaporimeter and the condenser of compressor refrigeration system are integrated in the rack, and air current composition is relatively poor, the heat-sinking capability of evaporimeter and condenser is difficult to be not fully exerted; Have bigger heat transfer temperature difference in the rack, leakage heat is bigger, and the Energy Efficiency Ratio of compressor refrigeration system operation is lower.These all make the energy saving of unit have a greatly reduced quality.
Summary of the invention
The purpose of this utility model is to solve above-mentioned problems of the prior art, proposes to be used for the split type energy-saving type air conditioner of base station or machine room.
The split type energy-saving type air conditioner that the utility model proposes comprises: the refrigeration system of being made up of off-premises station and indoor set, be connected by pipeline between indoor set and the off-premises station, also comprise an energy saver, this energy saver is integrated in the indoor set rack, and refrigeration system and energy saver adopt independently air path system.
In an embodiment of the present utility model, described energy saver adopts new wind pattern formula, comprising: outdoor air inlet, new air compartment, inner blower, indoor air outlet, indoor return air inlet and outdoor exhaust outlet are provided with air cleaner in the described new air compartment.
In another embodiment of the present utility model, described energy saver adopts air heat exchange pattern formula, comprise: outdoor air inlet, air heat exchanger chamber, inner blower, indoor return air inlet, indoor air outlet, outer blower fan and outdoor exhaust outlet, the indoor air heat exchanger that is provided with of described air heat exchanger, the indoor air channel inlet of this heat exchanger is connected with indoor return air inlet, and outlet is connected with indoor air outlet; The outdoor air channel inlet of this heat exchanger is connected with outdoor air inlet, and outlet is connected with outdoor exhaust outlet.
Compared with prior art, the utlity model has following advantage:
1, on the basis of traditional split-type air conditioner, integrated energy-saving air conditioning device, compact conformation, installation dimension is less, and is flexible for installation, convenient;
2, the integrated energy-saving air conditioning device of the utility model comprises new wind type or air heat exchange type, can use new wind type in the good zone of air quality, can adopt the energy saver of air heat exchanger form in the not so good zone of air quality;
3, the utility model energy-saving air-conditioning device and compressor refrigeration system adopt independently air path system, and the air current composition of compressor refrigeration system and energy-saving air-conditioning device is smooth and easy, and the mobile windage of air is less, and power of fan is less, the Energy Efficiency Ratio height.
Description of drawings
Below, contrast accompanying drawing and preferred embodiment are elaborated to the utility model, wherein:
Fig. 1 is the structural representation of the utility model first embodiment;
Fig. 2 is the side view of energy saver among first embodiment;
Fig. 3 is the structural representation of the utility model second embodiment;
Fig. 4 is the side view of energy saver among second embodiment.
The specific embodiment
The split type energy-saving air conditioning that the utility model proposes comprises off-premises station 1, indoor set 3, and compressor is installed in the indoor set rack, is connected by tube connector 2 between indoor set and the off-premises station.Condenser coil and blower fan are installed in the off-premises station 1, compressor, evaporimeter and expansion valve are installed in the indoor set 3.The utility model also comprises an energy saver, and this energy saver is integrated in the indoor set 3, and compression refrigerating system and energy saver adopt independently air path system.
In the time of the compressor refrigeration system operation, the evaporimeter in the indoor set 3 absorbs the heat in communication base station or the machine station, and dispels the heat in atmospheric environment by the condenser of off-premises station.
Fig. 1 and Fig. 2 are the structural representations of the utility model first embodiment.Among this embodiment, energy saver adopts new wind pattern formula, comprises outdoor air inlet 6, new air compartment 10, inner blower 11, indoor air outlet 5, indoor return air inlet 8, outdoor exhaust outlet 7.Outdoor air inlet on the air-valve of outdoor air inlet 6 and the body of wall communicates, and the outdoor exhaust outlet on the air-valve of outdoor exhaust outlet 7 and the body of wall communicates.When outdoor environment temperature satisfies the energy-saving air-conditioning device service condition, new wind type energy saver operation, at this moment, outdoor air inlet 6 and outdoor exhaust outlet 7 are opened, the new wind that temperature is lower is introduced new air compartment 10 from air inlet 6, be provided with air cleaner 13 in this new air compartment, the new wind of introducing is removed impurity such as dust through air cleaner at new air compartment after, by inner blower 11, introduce communication base station or machine room through indoor air outlet 5, communication apparatus is freezed, the air behind the absorption heat is under differential pressure action, be discharged in the atmospheric environment through indoor return air inlet 8 and outdoor exhaust outlet 7, realize energy-saving run.The compressor chamber of refrigeration system is arranged on the below of indoor set rack, and indoor return air inlet 8, outdoor exhaust outlet 7 communicate with the refrigeration system compressor chamber, forms the air channel.
Fig. 3 and Fig. 4 are the structural representations of the utility model second embodiment.Among this embodiment, energy saver adopts air heat exchange pattern formula, comprises outdoor air inlet 6, air heat exchanger chamber 12, inner blower 11, indoor return air inlet 8, indoor air outlet 5, outer blower fan 9 and outdoor exhaust outlet 7.Be provided with air heat exchanger 14 in the air heat exchanger chamber 12, the indoor air channel inlet of this heat exchanger is connected with indoor return air inlet 8, and outlet is connected with indoor air outlet 5; The outdoor air channel inlet of heat exchanger is connected with outdoor air inlet 6, and outlet is connected with outdoor air outlet 7.During the energy saver operation, inner blower 11 and 9 operations of outer blower fan, the outdoor air that temperature is lower enters the air channel, outside of the air heat exchanger of energy-saving air-conditioning device from outdoor air inlet 6, the higher room air of temperature enters the air channel, indoor of air heat exchanger from the indoor return air inlet 8 of air conditioner energy saving device, the two-way air-flow carries out the noncontact heat exchange in air heat exchanger, room air after the cooling is by inner blower 11, indoor air outlet 5 is introduced communication base station or machine room, communication apparatus is freezed, absorb under the outdoor air driving of blower fan 9 outside behind the heat, be discharged in the atmospheric environment through outdoor air outlet 7, realize energy-saving run.
Air heat exchanger 14 can adopt and intersect or the adverse current finned type heat exchanger.
The common air conditioner compressed machine cooling system Energy Efficiency Ratio of new wind all-in-one communication generally can only be at 2.1-2.5, the compressor refrigeration system of the split type energy-saving type air conditioner that the utility model proposes has adopted the high energy efficiency design, and the compressor refrigeration system Energy Efficiency Ratio is brought up to 3.0-3.2; And when outdoor temperature is lower, can realize fresh air energy-saving circulation or air heat exchange cycles, economized, the efficiency specific energy reaches 10-15, reduces the operation power consumption greatly and reduces operating cost.