CN203857596U - Air conditioning device combining evaporative cooling and traditional refrigeration - Google Patents
Air conditioning device combining evaporative cooling and traditional refrigeration Download PDFInfo
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- CN203857596U CN203857596U CN201420056950.1U CN201420056950U CN203857596U CN 203857596 U CN203857596 U CN 203857596U CN 201420056950 U CN201420056950 U CN 201420056950U CN 203857596 U CN203857596 U CN 203857596U
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Abstract
The utility model relates to the technical field of heat ventilation, air-conditioning and energy saving, in particular to an air conditioning device combining evaporative cooling and traditional refrigeration. The air conditioning device comprises an evaporative cooling device and an air processing device, wherein the evaporative cooling device comprises a cooling device shell, a direct evaporative refrigeration filler and a surface type heat exchange device; an air inlet end and an air outlet end are arranged on the cooling device shell; the direct evaporative refrigeration filler is installed in the cooling device shell; a spraying device is arranged above the direct evaporative refrigeration filler. The air conditioning device is rational and compact in structure and convenient to use; the evaporative cooling device and the air processing device coordinately treat indoor return air, so that the problem of a difficulty in filtering air is solved, and a solution to a ventilation and air conditioning system under year-round climate conditions is realized; capability of working in a region of any climate conditions all the year round to treat indoor air is realized, so the air conditioning device is wider in application scope and use field, and the air conditioning device has the characteristics of safety, environmental protection, convenience and high efficiency.
Description
Technical field
the utility model relates to HVAC and field of energy-saving technology, is the aircondition that a kind of evaporative cooling combines with tradition refrigeration.
Background technology
at present along with China's economy develops fast, the resource of industrial enterprise and energy resource consumption proportion are higher, and the equipment heating amount in these industrial region buildings is generally all very large, in order to meet the requirement of production technology, in this type of building, ventilation and air conditioning system generally need to be set, therefore further aggravate the consumption of the energy.In the winter time or transition season owing to filtering and the problem of airduct condensation and dewfall, can not directly use outdoor Cryogenic air to take away indoor heat; Processing common way at summer or transition season in the cooling in these regions ventilates exactly, but because the temperature of ventilating is higher, the first heat dissipation capacity of taking away equipment needs very large ventilation, thereby the airduct pipeline that need to arrange in these regions is larger, causes airduct pipe arrangement difficulty; Second does not only reach indoor temperature requirement by ventilation because the temperature of ventilating is higher in the factory building in some field; Therefore in recent years along with the application of sweat cooling technology, directly the use gradually of sweat cooling technology is in these regions; But if when people find to use in the bad region of air quality in the process that uses direct sweat cooling technology, the difficulty of the filtration of air is too large, directly the filler of sweat cooling easily stops up the reduction of the efficiency that causes direct evaporation; Should not use direct sweat cooling technology in the region of some weather conditions humidities.
Summary of the invention
the aircondition that the utility model provides a kind of evaporative cooling to combine with tradition refrigeration, overcome the deficiency of above-mentioned prior art, it can effectively solve existing aircondition cannot meet different field air-conditioning system whole year operation, and the cleaning filter that existing industrial building air-conditioning system exists is frequent, filler holds susceptible to plugging problem.
the technical solution of the utility model realizes by following measures: a kind of evaporative cooling and the aircondition that tradition refrigeration combines, comprise evaporation-cooled device and air processor, evaporation-cooled device comprises cooling device housing, directly sweat cooling filler and surface-type heat-exchanger rig, cooling device housing is provided with air inlet end and exhaust outlet end, direct sweat cooling filler is installed in cooling device housing, directly the top of sweat cooling filler is provided with spray equipment, directly the below of sweat cooling filler is provided with Sprayer Circulation water tank, the delivery port of Sprayer Circulation water tank communicates with the water inlet of spray equipment by the Sprayer Circulation pipeline with Sprayer Circulation water pump, directly the air inlet of sweat cooling filler communicates with outdoor by air inlet end, directly the air outlet of sweat cooling filler communicates with outdoor by exhausting duct and exhaust outlet end, in exhausting duct, be provided with surface-type heat-exchanger rig, on surface-type heat-exchanger rig, there is the cooling air channel communicating with exhausting duct, air processor comprises treating apparatus housing, surface cooler and evaporimeter, treating apparatus housing is provided with indoor wind the first entrance point, indoor wind the second entrance point and air outlet end, on indoor wind the first entrance point and indoor wind the second entrance point, be respectively equipped with the first valve and second valve that can regulate aperture size, surface cooler and evaporimeter are arranged in treating apparatus housing, evaporimeter is connected with by refrigerant pipeline can be by the cooling condenser of evaporation-cooled device, refrigerant pipeline is provided with coolant circulating device, surface-type heat-exchanger rig is connected with surface cooler by cool cycles pipeline, cool cycles pipeline is provided with self-circulating pump, the air inlet of surface cooler communicates with indoor by indoor wind the first entrance point, the air outlet of surface cooler communicates with the air inlet of evaporimeter, the air inlet of evaporimeter communicates with indoor by indoor wind the second entrance point, the air outlet of evaporimeter communicates with indoor by air outlet end, wherein: the air outlet place at evaporimeter is serially connected with pressure fan, be serially connected with exhaust blower at the air outlet place of surface-type heat-exchanger rig.
the further optimization and/or improvements to foregoing invention technical scheme below:
above-mentioned cooling device housing can be positioned at outdoor, and air inlet end and exhaust outlet end directly communicate with outdoor; Or cooling device housing can be positioned at indoor, air inlet end communicates with outdoor by blast pipe, and exhaust outlet end communicates with outdoor by exhaust duct.
above-mentioned condenser can be the water cooled condenser being located in treating apparatus housing, coolant circulating device comprises choke valve and compressor, on described water cooled condenser, there is water-cooling channel, the cooling water inlet of described water-cooling channel is connected with Sprayer Circulation water tank by the pipeline with Sprayer Circulation water pump, the coolant outlet of described water-cooling channel is connected by pipeline with the water inlet of spray equipment, the refrigerant exit of described water cooled condenser communicates with the refrigerant import of evaporimeter by the refrigerant pipeline with choke valve, the refrigerant import of described water cooled condenser communicates with the refrigerant exit of evaporimeter by the refrigerant pipeline with compressor.
above-mentioned condenser can be the air cooled condenser being located in exhausting duct, coolant circulating device comprises choke valve and compressor, on described air cooled condenser, there is the air-cooled passage communicating with exhausting duct, the refrigerant exit of described air cooled condenser communicates with the refrigerant import of evaporimeter by the refrigerant pipeline with choke valve, and the refrigerant import of described air cooled condenser communicates with the refrigerant exit of evaporimeter by the refrigerant pipeline with compressor.
above-mentioned direct sweat cooling filler can comprise the first direct sweat cooling filler and the second direct sweat cooling filler, spray equipment comprises the first spray equipment and the second spray equipment, the top of the first direct sweat cooling filler is provided with the first spray equipment, the top of the second direct sweat cooling filler is provided with the second spray equipment, and surface-type heat-exchanger rig is positioned at the exhausting duct of the first spray equipment top; The water inlet of the first spray equipment is connected with Sprayer Circulation water tank by the pipeline with Sprayer Circulation water pump, the cooling water inlet of the water-cooling channel of water cooled condenser is connected with Sprayer Circulation water tank by the pipeline with Sprayer Circulation water pump, and the coolant outlet of the water-cooling channel of water cooled condenser is connected by pipeline with the water inlet of the second spray equipment.
above-mentioned air inlet end place can be provided with air inlet surface cooler; The water inlet of described air inlet surface cooler is connected with Sprayer Circulation water tank by the pipeline with Sprayer Circulation water pump, and the delivery port of described air inlet surface cooler is connected by pipeline with the cooling water inlet of the water-cooling channel of water cooled condenser.
on above-mentioned treating apparatus housing, can be provided with fresh wind port end, the air inlet of surface cooler communicates with outdoor by fresh wind port end, and fresh wind port end is provided with the 3rd valve that can regulate aperture size.
the utility model reasonable and compact in structure, easy to use, it is by evaporation-cooled device and the indoor return air of air processor associated treatment, solve the problem of air filtration difficulty, realize the solution of ventilation and air conditioning system under annual weather conditions, because region whole year operation that can meaning weather conditions in office is processed room air, range of application and use field are more extensive, have safety, environmental protection, easy, efficient feature.
Brief description of the drawings
accompanying drawing 1 is the main TV structure schematic diagram of the utility model embodiment 1.
accompanying drawing 2 is the main TV structure schematic diagram of the utility model embodiment 2.
accompanying drawing 3 is the main TV structure schematic diagram of the utility model embodiment 3.
accompanying drawing 4 is the main TV structure schematic diagram of the utility model embodiment 4.
accompanying drawing 5 is the main TV structure schematic diagram of the utility model embodiment 5.
accompanying drawing 6 is the main TV structure schematic diagram of the utility model embodiment 6.
accompanying drawing 7 is the main TV structure schematic diagram of the utility model embodiment 7.
accompanying drawing 8 is the main TV structure schematic diagram of the utility model embodiment 8.
accompanying drawing 9 is the main TV structure schematic diagram of the utility model embodiment 9.
coding in accompanying drawing is respectively: 1 is cooling device housing, 2 is direct sweat cooling filler, 3 is surface-type heat-exchanger rig, 4 is air inlet end, 5 is exhaust outlet end, 6 is spray equipment, 7 is Sprayer Circulation water tank, 8 is Sprayer Circulation water pump, 9 is exhausting duct, 10 is treating apparatus housing, 11 is surface cooler, 12 is evaporimeter, 13 is indoor wind the first entrance point, 14 is indoor wind the second entrance point, 15 is air outlet end, 16 is the first valve, 17 is the second valve, 18 is self-circulating pump, 19 is pressure fan, 20 is exhaust blower, 21 is blast pipe, 22 is exhaust duct, 23 is water cooled condenser, 24 is choke valve, 25 is compressor, 26 is air cooled condenser, 27 is air inlet surface cooler, 28 is fresh wind port end, 29 is the 3rd valve, 2a is the first direct sweat cooling filler, 2b is the second direct sweat cooling filler, 6a is the first spray equipment, 6b is the second spray equipment, A is room air, B is outdoor air.
Detailed description of the invention
the utility model is not subject to the restriction of following embodiment, can determine concrete embodiment according to the technical solution of the utility model and actual conditions.
below in conjunction with embodiment and accompanying drawing, technical solutions of the utility model are further described:
embodiment 1: as shown in Figure 1, this evaporative cooling comprises evaporation-cooled device and air processor with the aircondition that tradition refrigeration combines, evaporation-cooled device comprises cooling device housing 1, directly sweat cooling filler 2 and surface-type heat-exchanger rig 3, cooling device housing 1 is provided with air inlet end 4 and exhaust outlet end 5, direct sweat cooling filler 2 is installed in cooling device housing 1, directly the top of sweat cooling filler 2 is provided with spray equipment 6, directly the below of sweat cooling filler 2 is provided with Sprayer Circulation water tank 7, the delivery port of Sprayer Circulation water tank 7 communicates with the water inlet of spray equipment 6 by the Sprayer Circulation pipeline with Sprayer Circulation water pump 8, directly the air inlet of sweat cooling filler 2 communicates with outdoor by air inlet end 4, directly the air outlet of sweat cooling filler 2 communicates with outdoor by exhausting duct 9 and exhaust outlet end 5, in exhausting duct 9, be provided with surface-type heat-exchanger rig 3, on surface-type heat-exchanger rig 3, there is the cooling air channel communicating with exhausting duct 9, air processor comprises treating apparatus housing 10, surface cooler 11 and evaporimeter 12, treating apparatus housing 10 is provided with indoor wind the first entrance point 13, indoor wind the second entrance point 14 and air outlet end 15, on indoor wind the first entrance point 13 and indoor wind the second entrance point 14, be respectively equipped with the first valve 16 and second valve 17 that can regulate aperture size, surface cooler 11 and evaporimeter 12 are arranged in treating apparatus housing 10, evaporimeter 12 is connected with by refrigerant pipeline can be by the cooling condenser of evaporation-cooled device, refrigerant pipeline is provided with coolant circulating device, surface-type heat-exchanger rig 3 is connected with surface cooler 11 by cool cycles pipeline, cool cycles pipeline is provided with self-circulating pump 18, the air inlet of surface cooler 11 communicates with indoor by indoor wind the first entrance point 13, the air outlet of surface cooler 11 communicates with the air inlet of evaporimeter 12, the air inlet of evaporimeter 12 communicates with indoor by indoor wind the second entrance point 14, the air outlet of evaporimeter 12 communicates with indoor by air outlet end 15, wherein: the air outlet place at evaporimeter 12 is serially connected with pressure fan 19, be serially connected with exhaust blower 20 at the air outlet place of surface-type heat-exchanger rig 3.The utility model is by the combination of sweat cooling technology and traditional Refrigeration Technique, process room air by evaporation-cooled device and air processor, solve the susceptible to plugging problem of direct sweat cooling filler that workplace air is sent in existing processing, can use sweat cooling in the moister region of some weather conditions, make this device can use the region of meaning weather conditions in office; And in the winter time or when transition season, in building, the heat in building is eliminated in the large place of heat dissipation capacity by ventilation, may cause and on ventilation duct, have condensate water because outdoor temperature is too low, the condensate water on air channel may cause the damage of the equipment in building; In the winter time by utilizing winter outdoor Cryogenic air to carry out the high temperature air in cooling chamber, so also can solve the filtration problem of winter ventilation, therefore in the winter time or utilize water in outdoor Cryogenic air cooling surface formula cooler or the liquid of low freezing point, then this liquid is led to the return air in cooling chamber in the surface cooler in air processor, control the temperature of air after treatment higher than indoor dew-point temperature, thereby can avoid the problem of condensate water on air channel, also can solve airfiltering problem, meet the operation of the annual air conditioner ventilating system of different field.
can according to actual needs, above-mentioned evaporative cooling be made further optimization and/or improvements with the aircondition that tradition refrigeration combines:
according to actual needs, cooling device housing 1 is positioned at outdoor, and air inlet end 4 and exhaust outlet end 5 directly communicate with outdoor; Or cooling device housing 1 is positioned at indoor, air inlet end 4 communicates with outdoor by blast pipe 21, and exhaust outlet end 5 communicates with outdoor by exhaust duct 22.
as shown in Figure 1, cooling device housing 1 is positioned at outdoor, and air inlet end 4 and exhaust outlet end 5 directly communicate with outdoor.
as shown in Figure 1, condenser is the water cooled condenser 23 being located in treating apparatus housing 10, coolant circulating device comprises choke valve 24 and compressor 25, on described water cooled condenser 23, there is water-cooling channel, the cooling water inlet of described water-cooling channel is connected with Sprayer Circulation water tank 7 by the pipeline with Sprayer Circulation water pump 8, the coolant outlet of described water-cooling channel is connected by pipeline with the water inlet of spray equipment 6, the refrigerant exit of described water cooled condenser 23 communicates with the refrigerant import of evaporimeter 12 by the refrigerant pipeline with choke valve 24, the refrigerant import of described water cooled condenser 23 communicates with the refrigerant exit of evaporimeter 12 by the refrigerant pipeline with compressor 25.At heat and outdoor air B when moister, substantially can not lower the temperature at direct sweat cooling filler 2 of this time period, outdoor air B exchanges so that the water cooling in Sprayer Circulation water tank 7 with shower water generation caloic through direct sweat cooling filler 2, cooling water flows into water cooled condenser 23 and makes it cooling, water cooled condenser 23 freezes evaporimeter 12 by coolant circulating device, can cooling room air A by evaporimeter 12.
according to actual needs, condenser is the air cooled condenser 26 being located in exhausting duct 9, coolant circulating device comprises choke valve 24 and compressor 25, on described air cooled condenser 26, there is the air-cooled passage communicating with exhausting duct 9, the refrigerant exit of described air cooled condenser 26 communicates with the refrigerant import of evaporimeter 12 by the refrigerant pipeline with choke valve 24, and the refrigerant import of described air cooled condenser 26 communicates with the refrigerant exit of evaporimeter 12 by the refrigerant pipeline with compressor 25.
according to actual needs, directly sweat cooling filler 2 comprises the first direct sweat cooling filler 2a and the second direct sweat cooling filler 2b, spray equipment 6 comprises the first spray equipment 6a and the second spray equipment 6b, the top of the first direct sweat cooling filler 2a is provided with the first spray equipment 6a, the top of the second direct sweat cooling filler 2b is provided with the second spray equipment 6b, and surface-type heat-exchanger rig 3 is positioned at the exhausting duct 9 of the first spray equipment 6a top; The water inlet of the first spray equipment 6a is connected with Sprayer Circulation water tank 7 by the pipeline with Sprayer Circulation water pump 8, the cooling water inlet of the water-cooling channel of water cooled condenser 23 is connected with Sprayer Circulation water tank 7 by the pipeline with Sprayer Circulation water pump 8, and the coolant outlet of the water-cooling channel of water cooled condenser 23 is connected by pipeline with the water inlet of the second spray equipment 6b.
according to actual needs, air inlet end 4 places are provided with air inlet surface cooler 27; The water inlet of described air inlet surface cooler 27 is connected with Sprayer Circulation water tank 7 by the pipeline with Sprayer Circulation water pump 8, and the delivery port of described air inlet surface cooler 27 is connected by pipeline with the cooling water inlet of the water-cooling channel of water cooled condenser 23.
according to actual needs, treating apparatus housing 10 is provided with fresh wind port end 28, and the air inlet of surface cooler 11 communicates with outdoor by fresh wind port end 28, and fresh wind port end 28 is provided with the 3rd valve 29 that can regulate aperture size.
embodiment 2: as shown in Figure 2, embodiment 2 is with the difference of embodiment 1: the condenser of embodiment 2 is the air cooled condenser 26 being located in exhausting duct 9, coolant circulating device comprises choke valve 24 and compressor 25, on described air cooled condenser 26, there is the air-cooled passage communicating with exhausting duct 9, the refrigerant exit of described air cooled condenser 26 communicates with the refrigerant import of evaporimeter 12 by the refrigerant pipeline with choke valve 24, and the refrigerant import of described air cooled condenser 26 communicates with the refrigerant exit of evaporimeter 12 by the refrigerant pipeline with compressor 25.In the time that heat and outdoor air B are relatively drier, outdoor air B is through direct sweat cooling filler 2 and the exchange of shower water generation caloic, make the outdoor air B cooling through direct sweat cooling filler 2, air after cooling is first by surface-type heat-exchanger rig 3, water in cooling surface formula heat-exchanger rig 3 or low freezing point liquid, and then make it cooling by air cooled condenser 26, refrigerant in air cooled condenser 26 enters evaporimeter 12 by coolant circulating device and makes by the air cooling-down of evaporimeter 12, can cooling room air A by evaporimeter 12.
embodiment 3: as shown in Figure 3, embodiment 3 is with the difference of embodiment 1: the direct sweat cooling filler 2 of embodiment 3 comprises the first direct sweat cooling filler 2a and the second direct sweat cooling filler 2b, spray equipment 6 comprises the first spray equipment 6a and the second spray equipment 6b, the top of the first direct sweat cooling filler 2a is provided with the first spray equipment 6a, the top of the second direct sweat cooling filler 2b is provided with the second spray equipment 6b, and surface-type heat-exchanger rig 3 is positioned at the exhausting duct 9 of the first spray equipment 6a top; The water inlet of the first spray equipment 6a is connected with Sprayer Circulation water tank 7 by the pipeline with Sprayer Circulation water pump 8, the cooling water inlet of the water-cooling channel of water cooled condenser 23 is connected with Sprayer Circulation water tank 7 by the pipeline with Sprayer Circulation water pump 8, and the coolant outlet of the water-cooling channel of water cooled condenser 23 is connected by pipeline with the water inlet of the second spray equipment 6b.
embodiment 4: as shown in Figure 4, embodiment 4 is with the difference of embodiment 3: air inlet end 4 places of embodiment 4 are provided with air inlet surface cooler 27; The water inlet of described air inlet surface cooler 27 is connected with Sprayer Circulation water tank 7 by the pipeline with Sprayer Circulation water pump 8, and the delivery port of described air inlet surface cooler 27 is connected by pipeline with the cooling water inlet of the water-cooling channel of water cooled condenser 23.
embodiment 5: as shown in Figure 5, embodiment 5 is with the difference of embodiment 4: the treating apparatus housing 10 of embodiment 5 is provided with fresh wind port end 28, the air inlet of surface cooler 11 communicates with outdoor by fresh wind port end 28, and fresh wind port end 28 is provided with the 3rd valve 29 that can regulate aperture size.
embodiment 6: as shown in Figure 6, embodiment 6 is with the difference of embodiment 1: the cooling device housing 1 of embodiment 6 is positioned at indoor, and air inlet end 4 communicates with outdoor by blast pipe 21, and exhaust outlet end 5 communicates with outdoor by exhaust duct 22.
embodiment 7: as shown in Figure 7, embodiment 7 is with the difference of embodiment 2: the cooling device housing 1 of embodiment 7 is positioned at indoor, and air inlet end 4 communicates with outdoor by blast pipe 21, and exhaust outlet end 5 communicates with outdoor by exhaust duct 22.
embodiment 8: as shown in Figure 8, embodiment 8 is with the difference of embodiment 3: the cooling device housing 1 of embodiment 8 is positioned at indoor, and air inlet end 4 communicates with outdoor by blast pipe 21, and exhaust outlet end 5 communicates with outdoor by exhaust duct 22.
embodiment 9: as shown in Figure 9, embodiment 9 is with the difference of embodiment 4: the cooling device housing 1 of embodiment 9 is positioned at indoor, and air inlet end 4 communicates with outdoor by blast pipe 21, and exhaust outlet end 5 communicates with outdoor by exhaust duct 22.
as accompanying drawing 1, 3, 4, 5, 6, 8, shown in 9, condenser in above-described embodiment is the using method that is located at the aircondition of the water cooled condenser 23 in treating apparatus housing 10, comprise four kinds of operational modes, wherein the first operational mode is: open the first valve 16 and self-circulating pump 18, close the second valve 17, coolant circulating device and Sprayer Circulation water pump 8, outdoor air B enters cooling device housing 1 by air inlet end 4, directly by being discharged by exhaust outlet end 5 through exhausting duct 9 after idle direct sweat cooling filler 2, during through exhausting duct 9, outdoor air B makes surface-type heat-exchanger rig 3 cooling, water in surface-type heat-exchanger rig 3 or low freezing point liquid are sent in surface cooler 11 and make by the air cooling-down of surface cooler 11 by self-circulating pump 18, room air A enters treating apparatus housing 10 by indoor wind the first entrance point 13, send into indoor by pressure fan 19 by air outlet end 15 through surface cooler 11 and idle evaporimeter 12, room air A through surface cooler 11 is cooled, the second operational mode is: open the first valve 16, coolant circulating device, Sprayer Circulation water pump 8 and self-circulating pump 18, close the second valve 17, outdoor air B enters cooling device housing 1 by air inlet end 4, discharged by exhaust outlet end 5 by direct sweat cooling filler 2 and exhausting duct 9, through outdoor air B and the exchange of shower water generation caloic of direct sweat cooling filler 2, shower water is lowered the temperature and is entered Sprayer Circulation water tank 7, water in Sprayer Circulation water tank 7 makes water cooled condenser 23 cooling, refrigerant in water cooled condenser 23 enters evaporimeter 12 by coolant circulating device and freezes, cooling by the air of evaporimeter 12, lower the temperature through the outdoor air B of direct sweat cooling filler 2 simultaneously, outdoor air B after cooling makes surface-type heat-exchanger rig 3 cooling while passing through exhausting duct 9, water in surface-type heat-exchanger rig 3 or low freezing point liquid are sent in surface cooler 11 and make by the air cooling-down of surface cooler 11 by self-circulating pump 18, room air A enters treating apparatus housing 10 by indoor wind the first entrance point 13, send into indoor by pressure fan 19 by air outlet end 15 through surface cooler 11 and evaporimeter 12, room air A through surface cooler 11 is cooled, during through evaporimeter 12, room air A is further cooled, the third operational mode is: close the first valve 16 and self-circulating pump 18, open the second valve 17, coolant circulating device and Sprayer Circulation water pump 8, outdoor air B enters cooling device housing 1 by air inlet end 4, by being discharged by exhaust outlet end 5 through exhausting duct 9 after direct sweat cooling filler 2, when outdoor air B process exhausting duct 9, directly drain by idle surface-type heat-exchanger rig 3, through outdoor air B and the exchange of shower water generation caloic of direct sweat cooling filler 2, shower water is lowered the temperature and is entered Sprayer Circulation water tank 7, water in Sprayer Circulation water tank 7 makes water cooled condenser 23 cooling, refrigerant in water cooled condenser 23 enters evaporimeter 12 by coolant circulating device and freezes, cooling by the air of evaporimeter 12, room air A enters treating apparatus housing 10 by indoor wind the second entrance point 14, send into indoor by pressure fan 19 by air outlet end 15 through evaporimeter 12, during through evaporimeter 12, room air A is cooled, the 4th kind of operational mode is: open the first valve 16 simultaneously, the second valve 17, self-circulating pump 18, coolant circulating device and Sprayer Circulation water pump 8, by regulating the aperture size of the first valve 16 and the second valve 17, control respectively the intake of the room air A that enters indoor wind the first entrance point 13 and indoor wind the second entrance point 14, outdoor air B enters cooling device housing 1 by air inlet end 4, discharged by exhaust outlet end 5 by direct sweat cooling filler 2 and exhausting duct 9, through outdoor air B and the exchange of shower water generation caloic of direct sweat cooling filler 2, shower water is lowered the temperature and is entered Sprayer Circulation water tank 7, water in Sprayer Circulation water tank 7 makes water cooled condenser 23 cooling, refrigerant in water cooled condenser 23 enters evaporimeter 12 by coolant circulating device and freezes, cooling by the air of evaporimeter 12, lower the temperature through the outdoor air B of direct sweat cooling filler 2 simultaneously, outdoor air B after cooling makes surface-type heat-exchanger rig 3 cooling while passing through exhausting duct 9, water in surface-type heat-exchanger rig 3 or low freezing point liquid are sent in surface cooler 11 and make by the air cooling-down of surface cooler 11 by self-circulating pump 18, the room air A being entered by indoor wind the first entrance point 13 sends into indoor and cooling by surface cooler 11 and evaporimeter 12 through surface cooler 11 and evaporimeter 12 by pressure fan 19 by air outlet end 15, the room air A being entered by indoor wind the second entrance point 14 sends into indoor and cooling by evaporimeter 12 through evaporimeter 12 by pressure fan 19 by air outlet end 15.The first operational mode is mainly used in winter or outdoor temperature when lower, the outdoor air B cooling surface formula heat-exchanger rig 3 of low temperature, surface-type heat-exchanger rig 3 is passed in surface cooler 11 water or low freezing point liquid in surface-type heat-exchanger rig 3 by self-circulating pump 18, cooling by the room air A of surface cooler 11, the second operational mode is mainly used in summer or outdoor air B temperature is higher and when relatively dry, coolant circulating device can be all the period of time operation or the operation of part period, outdoor air B makes water cooled condenser 23 cooling through direct sweat cooling filler 2 and the exchange of shower water generation caloic, water cooled condenser 23 makes refrigerant enter evaporimeter 12 by coolant circulating device to freeze, outdoor air B after direct sweat cooling filler 2 cooling simultaneously cooling surface formula heat-exchanger rig 3, surface-type heat-exchanger rig 3 makes water or low freezing point liquid in surface-type heat-exchanger rig 3 enter cooling-air in surface cooler 11 by self-circulating pump 18, by surface cooler 11 and the cooling room air A of evaporimeter 12, the third operational mode is mainly used in heat and outdoor air B when moister, substantially can not lower the temperature at direct sweat cooling filler 2 of this time period, outdoor air B exchanges cooling water cooled condenser 23 through direct sweat cooling filler 2 with shower water generation caloic, refrigerant in water cooled condenser 23 enters evaporimeter 12 by coolant circulating device and freezes, by the cooling room air A of evaporimeter 12, it is not while being dried especially that the 4th kind of operational mode is mainly used in outdoor air, should not use sweat cooling time, outdoor air B exchanges so that water cooled condenser 23 freezes through direct sweat cooling filler 2 and shower water generation caloic, refrigerant in water cooled condenser 23 enters evaporimeter 12 by coolant circulating device and freezes, outdoor air B after direct sweat cooling filler 2 cooling simultaneously cooling surface formula heat-exchanger rig 3, surface-type heat-exchanger rig 3 makes water or low freezing point liquid in surface-type heat-exchanger rig 3 enter cooling-air in surface cooler 11 by self-circulating pump 18, by surface cooler 11 and the cooling room air A of evaporimeter 12.
as accompanying drawing 2, shown in 7, condenser in above-described embodiment is the using method that is located at the aircondition of the air cooled condenser 26 in exhausting duct 9, comprise six kinds of operational modes, wherein the first operational mode is: open the first valve 16 and self-circulating pump 18, close the second valve 17, coolant circulating device and Sprayer Circulation water pump 8, outdoor air B enters cooling device housing 1 by air inlet end 4, directly by being discharged by exhaust outlet end 5 through exhausting duct 9 after idle direct sweat cooling filler 2, during through exhausting duct 9, outdoor air B makes surface-type heat-exchanger rig 3 cooling, water in surface-type heat-exchanger rig 3 or low freezing point liquid are sent in surface cooler 11 and make by the air cooling-down of surface cooler 11 by self-circulating pump 18, room air A enters treating apparatus housing 10 by indoor wind the first entrance point 13, send into indoor by pressure fan 19 by air outlet end 15 through surface cooler 11 and idle evaporimeter 12, room air A through surface cooler 11 is cooled, the second operational mode is: open the first valve 16, coolant circulating device, Sprayer Circulation water pump 8 and self-circulating pump 18, close the second valve 17, outdoor air B enters cooling device housing 1 by air inlet end 4, discharged by exhaust outlet end 5 by direct sweat cooling filler 2 and exhausting duct 9, outdoor air B by direct sweat cooling filler 2 is lowering the temperature with the exchange of shower water generation caloic is rear, outdoor air B after cooling makes air cooled condenser 26 cooling during by exhausting duct 9, refrigerant in air cooled condenser 26 enters evaporimeter 12 by coolant circulating device and freezes, cooling by the air of evaporimeter 12, lower the temperature through the outdoor air B of direct sweat cooling filler 2 simultaneously, outdoor air B after cooling makes surface-type heat-exchanger rig 3 cooling while passing through exhausting duct 9, water in surface-type heat-exchanger rig 3 or low freezing point liquid are sent in surface cooler 11 and make by the air cooling-down of surface cooler 11 by self-circulating pump 18, room air A enters treating apparatus housing 10 by indoor wind the first entrance point 13, send into indoor by pressure fan 19 by air outlet end 15 through surface cooler 11 and evaporimeter 12, room air A through surface cooler 11 is cooled, during through evaporimeter 12, room air A is further cooled, the third operational mode is: close the first valve 16 and self-circulating pump 18, open the second valve 17, coolant circulating device and Sprayer Circulation water pump 8, outdoor air B enters cooling device housing 1 by air inlet end 4, by being discharged by exhaust outlet end 5 through exhausting duct 9 after direct sweat cooling filler 2, when outdoor air B process exhausting duct 9, directly drain by idle surface-type heat-exchanger rig 3, outdoor air B by direct sweat cooling filler 2 is lowering the temperature with the exchange of shower water generation caloic is rear, outdoor air B after cooling makes air cooled condenser 26 cooling during by exhausting duct 9, refrigerant in air cooled condenser 26 enters evaporimeter 12 by coolant circulating device and freezes, cooling by the air of evaporimeter 12, room air A enters treating apparatus housing 10 by indoor wind the second entrance point 14, send into indoor by pressure fan 19 by air outlet end 15 through evaporimeter 12, during through evaporimeter 12, room air A is cooled, the 4th kind of operational mode is: open the first valve 16 simultaneously, the second valve 17, self-circulating pump 18, coolant circulating device and Sprayer Circulation water pump 8, by regulating the aperture size of the first valve 16 and the second valve 17, control respectively the intake of the room air A that enters indoor wind the first entrance point 13 and indoor wind the second entrance point 14, outdoor air B enters cooling device housing 1 by air inlet end 4, discharged by exhaust outlet end 5 by direct sweat cooling filler 2 and exhausting duct 9, outdoor air B by direct sweat cooling filler 2 is lowering the temperature with the exchange of shower water generation caloic is rear, outdoor air B after cooling makes air cooled condenser 26 cooling during by exhausting duct 9, refrigerant in air cooled condenser 26 enters evaporimeter 12 by coolant circulating device and freezes, cooling by the air of evaporimeter 12, lower the temperature through the outdoor air B of direct sweat cooling filler 2 simultaneously, outdoor air B after cooling makes surface-type heat-exchanger rig 3 cooling while passing through exhausting duct 9, water in surface-type heat-exchanger rig 3 or low freezing point liquid are sent in surface cooler 11 and make by the air cooling-down of surface cooler 11 by self-circulating pump 18, the room air A being entered by indoor wind the first entrance point 13 sends into indoor and cooling by surface cooler 11 and evaporimeter 12 through surface cooler 11 and evaporimeter 12 by pressure fan 19 by air outlet end 15, the room air A being entered by indoor wind the second entrance point 14 sends into indoor and cooling by evaporimeter 12 through evaporimeter 12 by pressure fan 19 by air outlet end 15, the 5th kind of operational mode is: open the second valve 17 and coolant circulating device, close the first valve 16, self-circulating pump 18 and Sprayer Circulation water pump 8, outdoor air B enters cooling device housing 1 by air inlet end 4, discharged by exhaust outlet end 5 by exhausting duct 9 through idle direct sweat cooling filler 2, colder outdoor air B makes air cooled condenser 26 cooling, refrigerant in air cooled condenser 26 enters evaporimeter 12 by coolant circulating device and freezes, cooling by the air of evaporimeter 12, room air A enters treating apparatus housing 10 by indoor wind the second entrance point 14, send into indoor and cooling by evaporimeter 12 through evaporimeter 12 by air outlet end 15 by pressure fan 19, the 6th kind of operational mode is: open the first valve 16, self-circulating pump 18 and coolant circulating device, close the second valve 17 and Sprayer Circulation water pump 8, outdoor air B enters cooling device housing 1 by air inlet end 4, discharged by exhaust outlet end 5 by exhausting duct 9 through idle direct sweat cooling filler 2, colder outdoor air B make surface-type heat-exchanger rig 3 and air cooled condenser 26 cooling, water in surface-type heat-exchanger rig 3 or low freezing point liquid are sent in surface cooler 11 and make by the air cooling-down of surface cooler 11 by self-circulating pump 18, refrigerant in air cooled condenser 26 enters evaporimeter 12 by coolant circulating device and freezes, cooling by the air of evaporimeter 12, room air A enters treating apparatus housing 10 by indoor wind the first entrance point 13, send into indoor by pressure fan 19 by air outlet end 15 through surface cooler 11 and evaporimeter 12, room air A through surface cooler 11 is cooled, during through evaporimeter 12, room air A is further cooled.The first operational mode is mainly used in winter or outdoor temperature when lower, the outdoor air B cooling surface formula heat-exchanger rig 3 of low temperature, surface-type heat-exchanger rig 3 is passed in surface cooler 11 water or low freezing point liquid in surface-type heat-exchanger rig 3 by self-circulating pump 18, cooling by the room air A of surface cooler 11, the second operational mode is mainly used in summer or outdoor air B temperature is higher and when relatively dry, coolant circulating device can be all the period of time operation or the operation of part period, outdoor air B makes air cooled condenser 26 cooling through direct sweat cooling filler 2 and the exchange of shower water generation caloic, air cooled condenser 26 makes refrigerant enter evaporimeter 12 by coolant circulating device to freeze, outdoor air B after direct sweat cooling filler 2 cooling simultaneously cooling surface formula heat-exchanger rig 3, surface-type heat-exchanger rig 3 makes water or low freezing point liquid in surface-type heat-exchanger rig 3 enter cooling-air in surface cooler 11 by self-circulating pump 18, by surface cooler 11 and the cooling room air A of evaporimeter 12, the third operational mode is mainly used in heat and outdoor air B when moister, substantially can not lower the temperature at direct sweat cooling filler 2 of this time period, outdoor air B is through direct sweat cooling filler 2 and shower water generation caloic exchange cooling air cold type condenser 26, refrigerant in air cooled condenser 26 enters evaporimeter 12 by coolant circulating device and freezes, by the cooling room air A of evaporimeter 12, it is not while being dried especially that the 4th kind of operational mode is mainly used in outdoor air, should not use sweat cooling time, outdoor air B exchanges so that air cooled condenser 26 freezes through direct sweat cooling filler 2 and shower water generation caloic, refrigerant in air cooled condenser 26 enters evaporimeter 12 by coolant circulating device and freezes, outdoor air B after direct sweat cooling filler 2 cooling simultaneously cooling surface formula heat-exchanger rig 3, surface-type heat-exchanger rig 3 makes water or low freezing point liquid in surface-type heat-exchanger rig 3 enter cooling-air in surface cooler 11 by self-circulating pump 18, by surface cooler 11 and the cooling room air A of evaporimeter 12, when the 5th kind of operational mode is mainly used in outdoor colder winter, directly by colder outdoor air B cooling air cold type condenser 26, refrigerant in air cooled condenser 26 enters evaporimeter 12 by coolant circulating device and freezes, by the cooling room air A of evaporimeter 12, when the 6th kind of operational mode is mainly used in outdoor temperature lower autumn, directly by temperature lower outdoor air B cooling air cold type condenser 26 and surface-type heat-exchanger rig 3, surface-type heat-exchanger rig 3 makes water or low freezing point liquid in surface-type heat-exchanger rig 3 enter cooling-air in surface cooler 11 by self-circulating pump 18, refrigerant in air cooled condenser 26 enters evaporimeter 12 by coolant circulating device and freezes, by surface cooler 11 and the cooling room air A of evaporimeter 12.
as shown in accompanying drawing 4,5,9, air inlet end 4 places are provided with air inlet surface cooler 27; The water inlet of described air inlet surface cooler 27 is connected with Sprayer Circulation water tank 7 by the pipeline with Sprayer Circulation water pump 8, and the delivery port of described air inlet surface cooler 27 is connected by pipeline with the cooling water inlet of the water-cooling channel of water cooled condenser 23; By air inlet surface cooler 27, the outdoor air B that enters air inlet end 4 is carried out to precooling.
as shown in Figure 5, treating apparatus housing 10 is provided with fresh wind port end 28, and the air inlet of surface cooler 11 communicates with outdoor by fresh wind port end 28, and fresh wind port end 28 is provided with the 3rd valve 29 that can regulate aperture size; By fresh wind port end 28, outdoor new wind is introduced indoor, by regulating the 3rd valve 29 aperture sizes to regulate the air force of introducing outdoor new wind.
above technical characterictic has formed embodiment of the present utility model, and it has stronger adaptability and implementation result, can increase and decrease according to actual needs non-essential technical characterictic, meets the demand of different situations.
Claims (13)
1. evaporative cooling and the aircondition that tradition refrigeration combines, is characterized in that comprising evaporation-cooled device and air processor, evaporation-cooled device comprises cooling device housing, directly sweat cooling filler and surface-type heat-exchanger rig, cooling device housing is provided with air inlet end and exhaust outlet end, direct sweat cooling filler is installed in cooling device housing, directly the top of sweat cooling filler is provided with spray equipment, directly the below of sweat cooling filler is provided with Sprayer Circulation water tank, the delivery port of Sprayer Circulation water tank communicates with the water inlet of spray equipment by the Sprayer Circulation pipeline with Sprayer Circulation water pump, directly the air inlet of sweat cooling filler communicates with outdoor by air inlet end, directly the air outlet of sweat cooling filler communicates with outdoor by exhausting duct and exhaust outlet end, in exhausting duct, be provided with surface-type heat-exchanger rig, on surface-type heat-exchanger rig, there is the cooling air channel communicating with exhausting duct, air processor comprises treating apparatus housing, surface cooler and evaporimeter, treating apparatus housing is provided with indoor wind the first entrance point, indoor wind the second entrance point and air outlet end, on indoor wind the first entrance point and indoor wind the second entrance point, be respectively equipped with the first valve and second valve that can regulate aperture size, surface cooler and evaporimeter are arranged in treating apparatus housing, evaporimeter is connected with by refrigerant pipeline can be by the cooling condenser of evaporation-cooled device, refrigerant pipeline is provided with coolant circulating device, surface-type heat-exchanger rig is connected with surface cooler by cool cycles pipeline, cool cycles pipeline is provided with self-circulating pump, the air inlet of surface cooler communicates with indoor by indoor wind the first entrance point, the air outlet of surface cooler communicates with the air inlet of evaporimeter, the air inlet of evaporimeter communicates with indoor by indoor wind the second entrance point, the air outlet of evaporimeter communicates with indoor by air outlet end, wherein: the air outlet place at evaporimeter is serially connected with pressure fan, be serially connected with exhaust blower at the air outlet place of surface-type heat-exchanger rig.
2. evaporative cooling according to claim 1 and the aircondition that tradition refrigeration combines, is characterized in that cooling device housing is positioned at outdoor, and air inlet end and exhaust outlet end directly communicate with outdoor; Or cooling device housing is positioned at indoor, air inlet end communicates with outdoor by blast pipe, and exhaust outlet end communicates with outdoor by exhaust duct.
3. the aircondition that evaporative cooling according to claim 1 and 2 combines with tradition refrigeration, it is characterized in that condenser is the water cooled condenser being located in treating apparatus housing, coolant circulating device comprises choke valve and compressor, on described water cooled condenser, there is water-cooling channel, the cooling water inlet of described water-cooling channel is connected with Sprayer Circulation water tank by the pipeline with Sprayer Circulation water pump, the coolant outlet of described water-cooling channel is connected by pipeline with the water inlet of spray equipment, the refrigerant exit of described water cooled condenser communicates with the refrigerant import of evaporimeter by the refrigerant pipeline with choke valve, the refrigerant import of described water cooled condenser communicates with the refrigerant exit of evaporimeter by the refrigerant pipeline with compressor.
4. the aircondition that evaporative cooling according to claim 1 and 2 combines with tradition refrigeration, it is characterized in that condenser is the air cooled condenser being located in exhausting duct, coolant circulating device comprises choke valve and compressor, on described air cooled condenser, there is the air-cooled passage communicating with exhausting duct, the refrigerant exit of described air cooled condenser communicates with the refrigerant import of evaporimeter by the refrigerant pipeline with choke valve, and the refrigerant import of described air cooled condenser communicates with the refrigerant exit of evaporimeter by the refrigerant pipeline with compressor.
5. the aircondition that evaporative cooling according to claim 3 combines with tradition refrigeration, it is characterized in that direct sweat cooling filler comprises the first direct sweat cooling filler and the second direct sweat cooling filler, spray equipment comprises the first spray equipment and the second spray equipment, the top of the first direct sweat cooling filler is provided with the first spray equipment, the top of the second direct sweat cooling filler is provided with the second spray equipment, and surface-type heat-exchanger rig is positioned at the exhausting duct of the first spray equipment top; The water inlet of the first spray equipment is connected with Sprayer Circulation water tank by the pipeline with Sprayer Circulation water pump, the cooling water inlet of the water-cooling channel of water cooled condenser is connected with Sprayer Circulation water tank by the pipeline with Sprayer Circulation water pump, and the coolant outlet of the water-cooling channel of water cooled condenser is connected by pipeline with the water inlet of the second spray equipment.
6. evaporative cooling according to claim 3 and the aircondition that tradition refrigeration combines, is characterized in that air inlet end place is provided with air inlet surface cooler; The water inlet of described air inlet surface cooler is connected with Sprayer Circulation water tank by the pipeline with Sprayer Circulation water pump, and the delivery port of described air inlet surface cooler is connected by pipeline with the cooling water inlet of the water-cooling channel of water cooled condenser.
7. evaporative cooling according to claim 5 and the aircondition that tradition refrigeration combines, is characterized in that air inlet end place is provided with air inlet surface cooler; The water inlet of described air inlet surface cooler is connected with Sprayer Circulation water tank by the pipeline with Sprayer Circulation water pump, and the delivery port of described air inlet surface cooler is connected by pipeline with the cooling water inlet of the water-cooling channel of water cooled condenser.
8. the aircondition that evaporative cooling according to claim 1 and 2 combines with tradition refrigeration, it is characterized in that treating apparatus housing is provided with fresh wind port end, the air inlet of surface cooler communicates with outdoor by fresh wind port end, and fresh wind port end is provided with the 3rd valve that can regulate aperture size.
9. the aircondition that evaporative cooling according to claim 3 combines with tradition refrigeration, it is characterized in that treating apparatus housing is provided with fresh wind port end, the air inlet of surface cooler communicates with outdoor by fresh wind port end, and fresh wind port end is provided with the 3rd valve that can regulate aperture size.
10. the aircondition that evaporative cooling according to claim 4 combines with tradition refrigeration, it is characterized in that treating apparatus housing is provided with fresh wind port end, the air inlet of surface cooler communicates with outdoor by fresh wind port end, and fresh wind port end is provided with the 3rd valve that can regulate aperture size.
The aircondition that 11. evaporative coolings according to claim 5 combine with tradition refrigeration, it is characterized in that treating apparatus housing is provided with fresh wind port end, the air inlet of surface cooler communicates with outdoor by fresh wind port end, and fresh wind port end is provided with the 3rd valve that can regulate aperture size.
The aircondition that 12. evaporative coolings according to claim 6 combine with tradition refrigeration, it is characterized in that treating apparatus housing is provided with fresh wind port end, the air inlet of surface cooler communicates with outdoor by fresh wind port end, and fresh wind port end is provided with the 3rd valve that can regulate aperture size.
The aircondition that 13. evaporative coolings according to claim 7 combine with tradition refrigeration, it is characterized in that treating apparatus housing is provided with fresh wind port end, the air inlet of surface cooler communicates with outdoor by fresh wind port end, and fresh wind port end is provided with the 3rd valve that can regulate aperture size.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420056950.1U CN203857596U (en) | 2014-01-29 | 2014-01-29 | Air conditioning device combining evaporative cooling and traditional refrigeration |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420056950.1U CN203857596U (en) | 2014-01-29 | 2014-01-29 | Air conditioning device combining evaporative cooling and traditional refrigeration |
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| Publication Number | Publication Date |
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| CN203857596U true CN203857596U (en) | 2014-10-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420056950.1U Withdrawn - After Issue CN203857596U (en) | 2014-01-29 | 2014-01-29 | Air conditioning device combining evaporative cooling and traditional refrigeration |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103776116A (en) * | 2014-01-29 | 2014-05-07 | 新疆绿色使者干空气能源有限公司 | Evaporative cooling and traditional refrigeration combined air conditioning device and air conditioning method thereof |
| CN105864933A (en) * | 2016-04-28 | 2016-08-17 | 于向阳 | Air conditioner unit with horizontal cross flow indirect evaporation refrigeration devices |
| CN105864934A (en) * | 2016-04-28 | 2016-08-17 | 于向阳 | Evaporation refrigeration air conditioner unit combined with curtain |
| CN105864913A (en) * | 2016-04-28 | 2016-08-17 | 于向阳 | Evaporation refrigeration air conditioner unit combined with window |
-
2014
- 2014-01-29 CN CN201420056950.1U patent/CN203857596U/en not_active Withdrawn - After Issue
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103776116A (en) * | 2014-01-29 | 2014-05-07 | 新疆绿色使者干空气能源有限公司 | Evaporative cooling and traditional refrigeration combined air conditioning device and air conditioning method thereof |
| CN103776116B (en) * | 2014-01-29 | 2016-10-05 | 新疆绿色使者干空气能源有限公司 | Evaporation cools down the air-conditioning device combining with conventional refrigeration and air-conditioning method thereof |
| CN105864933A (en) * | 2016-04-28 | 2016-08-17 | 于向阳 | Air conditioner unit with horizontal cross flow indirect evaporation refrigeration devices |
| CN105864934A (en) * | 2016-04-28 | 2016-08-17 | 于向阳 | Evaporation refrigeration air conditioner unit combined with curtain |
| CN105864913A (en) * | 2016-04-28 | 2016-08-17 | 于向阳 | Evaporation refrigeration air conditioner unit combined with window |
| CN105864933B (en) * | 2016-04-28 | 2018-09-28 | 于向阳 | Air-conditioner set with horizontal cross stream indirect evaporation refrigerating device |
| CN105864913B (en) * | 2016-04-28 | 2018-09-28 | 于向阳 | With the evaporation refrigeration air conditioner group that window is combined |
| CN105864934B (en) * | 2016-04-28 | 2018-12-07 | 于向阳 | The evaporation refrigeration air conditioner group combined with curtain |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20141001 Effective date of abandoning: 20161005 |
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| C25 | Abandonment of patent right or utility model to avoid double patenting |