CN201255475Y - Evaporative cooling and mechanical refrigeration composite energy-conserving type central air-conditioning system - Google Patents

Evaporative cooling and mechanical refrigeration composite energy-conserving type central air-conditioning system Download PDF

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Publication number
CN201255475Y
CN201255475Y CNU2008200041463U CN200820004146U CN201255475Y CN 201255475 Y CN201255475 Y CN 201255475Y CN U2008200041463 U CNU2008200041463 U CN U2008200041463U CN 200820004146 U CN200820004146 U CN 200820004146U CN 201255475 Y CN201255475 Y CN 201255475Y
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central air
conditioning system
air conditioning
evaporative cooling
composite energy
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CNU2008200041463U
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焦景田
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Abstract

The utility model relates to a central air conditioning system, and in particular to an evaporation cooling and mechanical-refrigerating composite energy-saving central air conditioning system, and provides an evaporation cooing and mechanical-refrigerating composite energy-saving central air conditioning system that integrates the energy conservation and environmental protection of the evaporation cooling air conditioner and the reliability of the mechanical refrigeration; an evaporation cooling module that is controlled by a control system, a surface-type heat exchanger, a blower, a static pressure box and an air distributing system are connected with each other in turn through a pipeline; the evaporation cooling module is a device that provides the natural cold source and consists of a wet film, a water distributing system, a water pump and a controller; the surface-type heat exchanger comprises a cold-water unit that supplies the manual cold-heat source and a heater, so that the central air conditioning system is a novel energy-saving central air conditioning system and is an organic combination body of the manual cold source and the natural cold source, and breaks the classification concept of the traditional central air conditioner. The evaporation cooing and mechanical-refrigerating composite energy-saving central air conditioning system has the advantages that the applicable districts is wider, the comprehensive price is lower than the conventional air conditioning system; since the central air conditioning system belongs to the direct-current air conditioning system, the indoor air quality is good, and the modification of the original design is small, and the expense for modifying the old system is low.

Description

Evaporative cooling and mechanically refrigerated composite energy-saving central air conditioner system
Technical field
The utility model relates to a kind of central air conditioner system, particularly evaporative cooling and mechanically refrigerated composite energy-saving central air conditioner system.
Background technology
The mechanical refrigeration air-conditioning system is not used region and outdoor weather condition to limit, can round-the-clock use, shortcoming is that energy consumption is too high, the extensive concern that has caused people in short supply day by day of the high energy consumption of summer air-conditioning and the energy, particularly commercial enterprise's summer air-conditioning expense accounts for more than eighty per cant of its running cost, and reducing energy consumption has become the problem that presses for solution on air-conditioning system.
Evaporative Cooling Air-conditioning System is one of present the most energy-conservation known air-conditioning system, because being based on wet difference is the open cooling system of natural cooling source of power, its shortcoming is that influenced by outdoor weather condition bigger, summer when outside relative humidity greater than 80% the time, equipment is imported and exported the air temperature drop and is approximately had only 2-3 ℃, its practical effect becomes very poor, so this air-conditioning system only is applicable to dry and partial desiccation area, how can find is that the air-conditioning system that the energy-conservation scope of application is not again limited by natural conditions extensively, also is the target that people pursue for energy savings.
Summary of the invention
The purpose of this utility model is to provide a kind of energy-conserving and environment-protective of Evaporative Cooling Air Conditioning and the evaporative cooling of mechanically refrigerated reliability+mechanically refrigerated composite energy-saving central air conditioner system of integrating.
The utility model is achieved through the following technical solutions:
A kind of evaporative cooling of the present utility model and mechanically refrigerated composite energy-saving central air conditioner system, wherein: evaporative cooling module, surface-type heat exchanger, blower fan, plenum chamber, cloth wind system by control system control connect successively, described evaporative cooling module is for providing the device of natural cooling source, be made up of wet film, water distribution system, water pump, controller, described surface-type heat exchanger comprises handpiece Water Chilling Units and the heater that artificial Cooling and Heat Source is provided.
Evaporative cooling described in the utility model and mechanically refrigerated composite energy-saving central air conditioner system, wherein: described cloth wind system comprises airflow pipe, air port and control valve.
Evaporative cooling described in the utility model and mechanically refrigerated composite energy-saving central air conditioner system, wherein: described control system is for controlling the artificial intelligent control system that artificial low-temperature receiver and natural cooling source are used alternatingly.
The utlity model has following remarkable advantage:
The utility model is the energy-saving central air conditioner system of a kind of brand-new wind, it is the organic combination of artificial low-temperature receiver and natural cooling source, it integrates the energy-conserving and environment-protective and the mechanically refrigerated reliability of Evaporative Cooling Air Conditioning, it has broken through the classification concept of conventional central air-conditioning, suitable region is more extensive, this air-conditioning system comprehensive cost is lower than conventional air-conditioning system, owing to belong to direct current air conditioning system, so indoor air quality is good, little to former design system change, even need not change, the expense of transforming old system is the end more.
Description of drawings:
Fig. 1 represents the utility model evaporative cooling and mechanically refrigerated composite energy-saving central air conditioner system overall structure schematic diagram.
The specific embodiment
Below in conjunction with the drawings and specific embodiments the utility model is described further, but not as to qualification of the present utility model.
As shown in Figure 1, a kind of evaporative cooling and mechanically refrigerated composite energy-saving central air conditioner system.Evaporative cooling module 1, surface-type heat exchanger 2, blower fan 3, plenum chamber 4, cloth wind system 5 by control system 8 controls connect and compose evaporative cooling and mechanical refrigeration composite energy-saving central air conditioner system successively, described evaporative cooling module 1 is for providing the device of natural cooling source, be made up of wet film 9, water distribution system 10, peripheral hardware water pump 11 and controller 12, described surface-type heat exchanger 2 comprises handpiece Water Chilling Units 6 and the heater 7 that artificial Cooling and Heat Source is provided.Described cloth wind system 5 comprises airflow pipe and pipeline air port and control valve (not shown).Described control system 8 is for controlling the artificial intelligent control system that artificial low-temperature receiver and natural cooling source are used alternatingly.
Below introduce effect, the method for operation and the effect etc. of composite energy-saving central air conditioner system described in the utility model.
1. the effect of each section
Evaporative cooling module 1: be the major function section, evaporate the parts that cool off air by water, be a kind of efficient energy-saving be the refrigeration part of power with the wet difference of nature, form by wet film 9, water distribution system 10, water pump 11, controller 12.
Surface-type heat exchanger 2: be the parts that play auxiliary cooling and heating in the native system, comprise handpiece Water Chilling Units 6 and heater 7.
Handpiece Water Chilling Units 6: indirect labor's low-temperature receiver, when damp and hot season during natural cooling source cooling-down effect variation, play the attached cooling effect that helps.
Blower fan 3: system's critical piece, effect are to send in the cloth wind system 5 by the cold and hot air of heat exchange, with room air displacement (summer), keep the pure and fresh of room air by cloth wind system 5.
Cloth wind system 5: comprise air draught adjacent components such as airflow pipe, air port and control valve.
Control system 8: be used for rationally controlling the artificial intelligent control system that artificial low-temperature receiver and natural cooling source are used alternatingly.
2. system operation mode
Because this composite air conditioner system is based on the purpose exploitation of energy-conserving and environment-protective, its method of operation has its uniqueness.
Use initial stage and later stage in air-conditioning system, promptly annual 5,6, July and late August, early September, climatic characteristic is initial stage temperature height but air drying, later stage temperature descends, there was dampness in the air, this time period can make full use of natural cooling source, and 1 work of control system 8 control evaporative cooling modules utilizes the natural cooling source cooling of wet difference for power, play control and transfer space temperature, reach the cooling purpose.
When damp and hot season, the equipment wind pushing temperature surpassed 22 ℃, control system 8 started indirect labor's refrigeration system of surface-type heat exchangers 2, promptly start handpiece Water Chilling Units 6 automatically and put into operation, during this period of time according to the various places meteorological data greatly about about one month.
During winter heating, by the switching of electric control valve, system changes room air circulation into, outward for or the hot water of providing heater 7 such as boiler for oneself reach the heating purpose by surface-type heat exchanger 2 heating room airs.This point is identical with the conventional air-conditioning system.
3. Yu Qi energy-saving effect
Below with Beijing area 10000M 2The supermarket is that example illustrates
Scheme one (fan coil+VMC), equipment power consumption statistics is as follows:
1. handpiece Water Chilling Units TWSD140.1 input power 2 * 105=210KW
2. cooling tower 200T/H input power 2 * 7.5=15KW
3. cooling water pump 150T/H input power 2 * 22=44KW
4. water supply pump 120T/H input power 2 * 22=44KW
5. new blower fan group 10000M 3/ H input power 22 * 2.2=48.4KW
6. fan coil FP6.3# input power 45 * 70=3.1KW
7. other auxiliary equipment 10KW
More than amount to 374.5KW
Unit construction area power consumption is 37.45W/M 2
Scheme two (composite energy-saving air-conditioning system) equipment power consumption statistics is as follows
1. pressure fan total power input 55KW
2. handpiece Water Chilling Units TWSD45.1 input power 2 * 35.7=71.4KW
3. auxiliary equipment input power 10KW
More than amount to 136.4KW
Unit construction area power consumption is 13.6W/M 2
Input power when this value is the system in combination operation, the time span of in fact keeping had only about 20 days, and the most of the time, section unit's construction area power consumption was at 5-7W/M 2
Can clearly draw to draw a conclusion by statistics: the input power of evaporative cooling and mechanically refrigerated composite energy-saving central air conditioner system has only 1/3rd of conventional system, regular running power is not as good as the sixth of conventional air-conditioning, the expection energy saving space is that the conventional air-conditioning system is incomparable more than 60%.
4. application prospect
The interrelated data statistics shows, town dweller's power consumption accounts for about 25% of total electricity consumption, and this part half is arranged is that air-conditioning consumes, particularly peak times of power consumption in summer air-conditioning power consumption up to 40%, it is imperative that therefore national central air-conditioning energy is transformed, this is not simply to reduce energy consumption, can also reduce environmental pollution, China's electric power resource major part is thermal power generation, therefore reducing electricity consumption reduces emission amount of carbon dioxide exactly, this meets the energy policy of present country, also compliance with environmental protection requirements.
This air-conditioning system application can also be the central air conditioner system of the newly-built public place in coastal area and hinterland, and the reducing energy consumption of this original central air conditioner system in class area.
This air-conditioning system comprehensive cost is lower than conventional air-conditioning system, owing to belong to direct current air conditioning system, so indoor air quality is good, former design system is changed little, even need not change, and the expense of transforming old system is the end more.
In a word, though the too late vaporation-type air-conditioning system of the evaporative cooling and the mechanically refrigerated composite energy-saving central air conditioner system energy saving space, it is wider to be suitable for the region, if promote on a large scale, will alleviate national energy phenomenon in short supply, thereby produce huge social benefit.

Claims (3)

1. evaporative cooling and mechanically refrigerated composite energy-saving central air conditioner system, it is characterized in that: evaporative cooling module, surface-type heat exchanger, blower fan, plenum chamber, cloth wind system by control system control connect successively, described evaporative cooling module is for providing the device of natural cooling source, be made up of wet film, water distribution system, water pump, controller, described surface-type heat exchanger comprises handpiece Water Chilling Units and the heater that artificial Cooling and Heat Source is provided.
2. evaporative cooling according to claim 1 and mechanically refrigerated composite energy-saving central air conditioner system is characterized in that: described cloth wind system comprises airflow pipe, air port and control valve.
3. evaporative cooling according to claim 2 and mechanically refrigerated composite energy-saving central air conditioner system is characterized in that: described control system is for controlling the artificial intelligent control system that artificial low-temperature receiver and natural cooling source are used alternatingly.
CNU2008200041463U 2008-02-03 2008-02-03 Evaporative cooling and mechanical refrigeration composite energy-conserving type central air-conditioning system Expired - Fee Related CN201255475Y (en)

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CNU2008200041463U CN201255475Y (en) 2008-02-03 2008-02-03 Evaporative cooling and mechanical refrigeration composite energy-conserving type central air-conditioning system

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Application Number Priority Date Filing Date Title
CNU2008200041463U CN201255475Y (en) 2008-02-03 2008-02-03 Evaporative cooling and mechanical refrigeration composite energy-conserving type central air-conditioning system

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103900285A (en) * 2012-12-28 2014-07-02 北京库蓝科技有限公司 Comprehensive energy-saving refrigerating system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103900285A (en) * 2012-12-28 2014-07-02 北京库蓝科技有限公司 Comprehensive energy-saving refrigerating system
CN103900285B (en) * 2012-12-28 2016-08-24 北京库蓝科技有限公司 A kind of refrigeration system of synthesis energy saving

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Granted publication date: 20090610

Termination date: 20110203