CN203053096U - Evaporative condenser and heat source device thereof - Google Patents
Evaporative condenser and heat source device thereof Download PDFInfo
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- CN203053096U CN203053096U CN 201320067239 CN201320067239U CN203053096U CN 203053096 U CN203053096 U CN 203053096U CN 201320067239 CN201320067239 CN 201320067239 CN 201320067239 U CN201320067239 U CN 201320067239U CN 203053096 U CN203053096 U CN 203053096U
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 53
- 239000000498 cooling water Substances 0.000 claims abstract description 46
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Abstract
The utility model relates to an evaporative condenser and a heat source device of the evaporative condenser. The evaporative condenser and the heat source device of the evaporative condenser comprise a box body which is divided into an upper segment and a lower segment, an air inlet and an air outlet. A water collection box is arranged at the bottom of the lower segment of the box body, and a first heat exchanger and a cooling water spraying device are arranged inside the box body. A second heat exchanger (a heat source heat exchanger) is arranged in the upper segment of the box body, wherein a water baffle is arranged on the lower portion of the second heat exchanger, and an outlet of the second heat exchanger is connected with an inlet of the first heat exchanger in series through a pipeline. A draught fan is arranged on the top of the upper segment of the box body and closely connected with the air outlet. In addition, a valve is arranged on an inlet pipeline of the first heat exchanger, a valve is arranged on an inlet pipeline of the second heat exchanger, and a valve is arranged on an outlet pipeline of the second heat exchanger. Through the adjustment of the opening and the closing of each valve, the working states of the first heat exchanger and the second heat exchanger are controlled, and therefore a system can run stably when the evaporative condenser is used as a condenser in summer, and a sufficient heat source can be supplied to the system when the evaporative condenser is used as an evaporator in winter.
Description
Technical field
The present invention relates to the cold and heat source technology in the pump type heat air handling system, particularly relate to a kind of evaporative condenser and heat power supply device thereof, when having solved evaporative condenser and can not provide sufficient thermal source problem for system as evaporimeter in the winter time, it is too high to have solved evaporative condenser condensing pressure under sweltering heat in summer, wet environment condition.
Background technology
Cold and heat source in both cooling and heating type heat pump type air conditioning system adopts two kinds in ground source and air source usually, and geothermal heat pump air-conditioner adopts water-cooled heat exchanger, and air source heat pump air-conditioner adopts air-cooled heat exchanger.Geothermal heat pump air-conditioner is divided into two kinds in water source heat pump air-conditioner and ground resource heat pump air-conditioning, water source heat pump air-conditioner is digging well to get water, utilize phreatic circulation as the cold and heat source of heat pump air conditioner, the ground resource heat pump air-conditioning is to pass through underground buried tube, utilize ground temperature cooling or heat cycles water as the cold and heat source of heat pump air conditioner, though the earth source air conditioner operating cost is low, well-digging expense and pipe laying expense costliness, and burn into fouling problem in use is difficult to solve; Air source heat pump air-conditioner then is to utilize surrounding air as the cold and heat source of heat pump air conditioner, though the initial outlay expense is lower, but air source heat pump air-conditioner energy consumption in the summer process of refrigerastion is very high, and it is too little owing to spacing of fin in winter heating's process, heat exchanger frosting, icing serious has seriously influenced the effect that air source heat pump air-conditioner heats in the winter time.
Evaporative condenser has the energy-saving effect of highly significant when using as condenser, obtained insider's generally approval, its operating cost and earth source air conditioner are suitable, well below air source air-conditioning, its initial outlay expense is lower than air source air-conditioning, well below earth source air conditioner, and there are not problems such as maintenance, maintenance difficulty.But, reason owing to particularity such as the heat exchange area of evaporative condenser, heat exchange mode, structures, the needs of the heat that provides for winter heating can't be provided as thermal source, therefore, if can solve these problems of evaporative condenser, making it can provide sufficient amount of heat as a kind of heat power supply device for heat pump type air conditioning system as evaporator application in heat pump type air conditioning system in the winter time, so for transition of whole field of air conditioning product, upgrading, energy-conservation all will be a revolutionary breakthrough.
In view of this, the present inventor overcomes the above-mentioned defective that exists in the evaporative condenser prior art, broken through technical bottleneck, a kind of evaporative condenser and heat power supply device thereof are proposed, broken the limitation of evaporative condenser on using, made it this energy-conserving product and cover whole field of air conditioning.
Summary of the invention
The object of the present invention is to provide a kind of evaporative condenser and heat power supply device thereof, in evaporative condenser inside the thermal source heat exchanger is set, by pipeline thermal source heat exchanger and other heat exchanger are coupled together, and change by magnetic valve, control its operation and stop, heat exchange area deficiency when fundamentally having solved evaporative condenser and using as evaporimeter in the winter time, cold and hot conversion can't realize, technical problems such as continuous oil return difficulty, when making it to use as evaporimeter, can from surrounding air, absorb the needs that sufficient amount of heat satisfies heating, can solve sweltering heat when using as condenser, under the high humidity environment condition, the problem that condensing pressure is too high improves system's traveling comfort.
In order to solve the foregoing invention purpose, the first aspect present invention technical scheme provides a kind of evaporative condenser and heat power supply device thereof, comprising:
One is divided into the two sections casing, be made up of framework and backplate, the bottom of hypomere casing is that cooling water header tank, middle part are provided with air inlet, and the top of air inlet is first heat exchanger, the refrigerant inlet pipeline of first heat exchanger is provided with magnetic valve, and the cool water shower device places the top of this heat exchanger;
The inside of one epimere casing, place the top of cool water shower device, be provided with second heat exchanger (instant heating source heat exchanger), when heating condition moves as evaporimeter in the winter time for device, remedy the deficiency of the first heat exchanger heat exchange area, to guarantee that winter heating's operating mode lower device has sufficient disengagement area, enable to absorb the air in access to plant sufficient heat, for system provides sufficient thermal source, the second heat exchanger inlet ductwork is provided with magnetic valve, outlet links together by the entrance of pipeline and first heat exchanger, and water fender places between second heat exchanger and the cool water shower device, and blower fan places the top of upper box;
One header tank is provided with automatic water-replenishing device, and cooling water pump places a side of header tank, is connected with header tank by the water pump suction line, and the outlet pipe of water pump is connected with the water inlet of spray equipment.
Advantageously, when this device uses as condenser, under extreme sweltering heat in summer, high humidity weather, devote oneself to work, on the one hand, it is too high to solve condensing pressure effectively, causes the problem of system's fluctuation of service, it is elegant to reduce cooling water on the other hand, is conducive to environmental protection.
In order to solve the foregoing invention purpose, the present invention's technical scheme on the other hand provides a kind of evaporative condenser and heat power supply device of being made up of two thermal source heat exchangers thereof, comprising:
One is divided into the two sections casing, be made up of framework and backplate, the bottom of hypomere casing is that cooling water header tank, middle part are provided with air inlet, and the top of air inlet is first heat exchanger, the refrigerant inlet pipeline of first heat exchanger is provided with magnetic valve, and the cool water shower device places the top of this heat exchanger;
The inside of one epimere casing is provided with thermal source heat exchanger (i.e. second heat exchanger and the 3rd heat exchanger), second heat exchanger is placed in the top of the 3rd heat exchanger, when heating condition moves as evaporimeter in the winter time, second, third heat exchanger is the thermal source heat exchanger, be used for remedying the deficiency of the first heat exchanger heat exchange area, to guarantee that winter heating's operating mode lower device has sufficient disengagement area, enable to absorb the air in access to plant sufficient heat, for system provides sufficient thermal source.When summer, cooling condition moved as condenser, second heat exchanger can be used as precooling superheated refrigerant gas heat exchanger, when summer, cooling condition moved as condenser, second heat exchanger is devoted oneself to work, the evaporation latent heat that can take full advantage of steam water interface obtains cooling with the high pressure superheater refrigerant gas, make it to become saturated refrigerant gas, reduce the elegant problem of cooling water in the device running.
The inlet connecting branch road of the outlet of second heat exchanger and the 3rd heat exchanger is provided with magnetic valve, be beneficial to freeze, under the heating condition as the conversion between condenser, the evaporimeter, and the refrigerant outlet of second heat exchanger is connected with first heat exchanger with the refrigerant inlet magnetic valve of first heat exchanger on the one hand by threeway, be connected with the 3rd heat exchanger with the import magnetic valve of the 3rd heat exchanger on the other hand, water fender is placed in the bottom of the 3rd heat exchanger, the top of cool water shower device, blower fan place the top of upper box;
One header tank is provided with automatic water-replenishing device, and cooling water pump places a side of header tank, is connected with header tank by the water pump suction line, and the outlet pipe of water pump is connected with the water inlet of spray equipment.
Advantageously, when device uses as condenser, under extreme sweltering heat in summer, high humidity weather, devote oneself to work by the 3rd heat exchanger, it is too high to solve condensing pressure effectively, causes the problem of system's fluctuation of service, simultaneously, it is elegant further to reduce cooling water, is conducive to environmental protection.
Further, when second heat exchanger in above-mentioned two schemes, the 3rd heat exchanger employing finned heat exchanger, the appearance and size that is conducive to reduction means, reduce manufacturing cost, and select from the horizontal by certain angle when installing, perhaps V font mounting means, condensate water comes off when being beneficial to defrosting.
Further, the evaporative condenser and the heat power supply device thereof that provide in above-mentioned two schemes, first heat exchanger adopts the width fin or around sheet, nest plate type heat exchanger, not only can dwindle the appearance and size of evaporative condenser heat power supply device effectively, reduce production costs, and be conducive in the heat exchanger defrosting process, defrosting water comes off with the frost layer.
Further, it is that elliptical tube is finned or around sheet, nest plate type heat exchanger that first heat exchanger preferentially adopts parent tube, defrosting water comes off when being conducive to the formation of cooling water moisture film in summer, dirty and winter defrosting, secondly, every comb tilts to install along the flow direction of cold-producing medium, be conducive to flowing of cold-producing medium, solved the problem that stockpiles of lubricating oil with this.
Further, because the blast of the blower fan of evaporative condenser and heat power supply device thereof is according to being configured as evaporative condenser, when moving under the heating condition in the winter time, because cooling water air pump inoperative, static pressure is starkly lower than the static pressure under the cooling condition in the device, and therefore, winter is when moving as heat power supply device, total heat exchange area of its heat exchanger is conducive to cost control less than the heat exchange area of air-cooled condenser.
Description of drawings
Fig. 1 is according to the evaporative condenser of first kind of specific embodiment of the present invention and the structural representation of heat power supply device thereof.
Fig. 2 is according to the evaporative condenser of being made up of two thermal source heat exchangers of second kind of specific embodiment of the present invention and the structural representation of heat power supply device thereof.
The specific embodiment
Below in conjunction with accompanying drawing, to illustrate but not for the mode that the desired protection domain of invention thought limits, the example that describes preferred embodiments of the present invention in detail and change to some extent.
Fig. 1 is as the primary structure of the evaporative condenser of first kind of specific embodiment of the present invention and heat power supply device thereof and operation principle schematic diagram.Evaporative condenser of the present invention and heat power supply device thereof mainly comprise and are divided into two sections casing 10, by framework 12 the two sections casing is joined together to form an integral body, first heat exchanger 20 is arranged on the top of casing 10 hypomeres, the bottom of casing 10 hypomeres is header tank 50, between header tank 50 and first heat exchanger 20, be provided with air-inlet grille 11, the inside of casing 10 epimeres is respectively equipped with water fender 40, second heat exchanger 60, blower fan 80 places the top of casing 10 epimeres, cooling water pump 30 places a side of header tank 50, be connected with header tank 50 by cooling water pump suction line 31, the outlet of cooling water pump 30 is connected with the top cool water shower device 33 that is arranged on first heat exchanger 20 by drainpipe 32, the refrigerant inlet pipeline 61 of second heat exchanger 60 is provided with magnetic valve 63, the refrigerant outlet of second heat exchanger 60 is connected with first heat exchanger, 20 entrances by pipeline 21, the threeway other end on the pipeline 21 is connected on the air inlet pipe 62 in addition, this pipeline is provided with magnetic valve 22, magnetic valve 63, the main effect of magnetic valve 22 is to realize that evaporative condenser and heat power supply device thereof are cold, conversion under two working conditions of heat in the operation, the outlet of first heat exchanger 20 is provided with refrigerant outlet pipeline 23 and is connected with system, cold-producing medium enters evaporative condenser and heat power supply device thereof from entrance 61, the inside of header tank 50 is provided with ball-cock assembly water replanishing device 54, by water supplement port 53 automatic water supplements, the bottom of header tank is provided with puts dirty valve 52, is discharged by blow-off pipe 51.
Below with reference to Fig. 1, the evaporative condenser and the heat power supply device thereof that specify first kind of specific embodiment freezed as conversion regime and the operation principle of condenser in summer.When using as condenser summer, carry out work with the operation principle of evaporative condenser, be divided into following two kinds of situations:
1. be when moving under the nominal design conditions at external environmental condition, the cold-producing medium air inlet magnetic valve 63 of second heat exchanger 60 is in closed condition, and the refrigerant inlet magnetic valve 22 of first heat exchanger is in opening.The high pressure superheater refrigerant gas that compressor is discharged is by the air inlet 61 of cold-producing medium, enter first heat exchanger 20 through magnetic valve 22, cooling water sucks from header tank 50 by the suction line of cooling water pump 30, discharge pipe 32 pumps by cooling water pump 30 are to cool water shower device 33, be sprayed at the heat exchange surface of first heat exchanger 20 equably, forming uniform moisture film flows down along heat exchange surface, at this moment, part cooling water becomes steam by the heat of vaporization of the heat exchange surface absorption refrigeration agent of first heat exchanger 20, unevaporated cooling water is then trickled down in header tank 50, unevaporated cooling water is leaving the first heat exchanger heat exchange surface to header tank in the unrestrained process during through the space between header tank 50 and first heat exchanger 20, produce the caloic exchange with blower fan 80 from the air that air-inlet grille 11 is sucked in the device, temperature is reduced before making cooling water enter header tank 50, after caloic exchanges in unrestrained header tank 50 processes of air and cooling water, temperature, humidity all rises to some extent, and under the effect of blower fan 80, skim at a high speed the heat exchange surface of first heat exchanger, at this moment, the steam that produces in the first heat exchanger heat transfer process is pulled away and enters casing 10 epimeres, through water fender 40, second heat exchanger 60 by blower fan discharged to ambient air, high pressure superheater refrigerant gas cooling the most at last, be condensed into the refrigerant outlet 23 of highly pressurised liquid by first heat exchanger 20 and enter system.Guarantee the heat exchange efficiency of evaporative condenser, a most important condition is through first heat exchanger 20 sufficiently high wind speed to be arranged, therefore, high speed winds is skimmed in first heat exchanger, 20 processes, in the steam that in taking away the evaporation and heat-exchange process, produces, the unevaporated cooling water of a part also is pulled away, enter casing 10 epimeres, during through water fender 40 a part of cooling water is separated, and trickle down heat exchange surface at first heat exchanger, not the cooling water that is separated by water fender 40 then in company with steam together by blower fan 80 discharged to ambient air, cold-producing medium, cooling water, the surrounding air three is circulation so constantly, thereby has reached the purpose that makes the continuous cooling condensation of cold-producing medium become highly pressurised liquid.
2. in sweltering heat, when moving under the high humidity extreme climate operating mode, because the heat exchange area of evaporative condenser first heat exchanger, usually according to being disposed under the nominal design conditions, at this moment the heat exchange area of first heat exchanger just is not enough to keep needed heat exchange area under the design condensation temperature, in this case, the cold-producing medium air inlet magnetic valve 63 of second heat exchanger 60 is opened, the refrigerant inlet magnetic valve 22 of first heat exchanger cuts out, making it second heat exchanger devotes oneself to work, to remedy the heat exchange area deficiency, cause condensing pressure to raise, system energy consumption increases, the problem of fluctuation of service.Concrete operation principle is: the high pressure superheater refrigerant gas that compressor is discharged is by the air inlet 61 of cold-producing medium, through air inlet pipeline 62, after magnetic valve 63 enters second heat exchanger 60, the saturated steam that first heat exchanger of being brought up by blower fan 80 20 is produced in the cooling water evaporation heat transfer process and the cooling water of carrying secretly thereof, after the heat of absorption refrigeration agent continues evaporation, by blower fan 80 discharged to ambient air, cold-producing medium then is cooled into the saturated vapour-liquid two-phase mixture of high pressure, the outlet by second heat exchanger 60 then enters first heat exchange 20 through the connecting line 21 of second heat exchanger 60 and first heat exchanger 20, by the evaporation of cooling water at first heat exchanger, 20 heat exchange surfaces, continue cooling, be condensed into high pressure refrigerant liquid, enter system by its outlet 23, therefore the evaporative condenser of this embodiment and heat power supply device thereof are in sweltering heat, move under the high humidity weather, the water smoke discharging obviously reduces, and is conducive to environmental protection.
Below with reference to Fig. 1, specify the evaporative condenser of first kind of specific embodiment and heat power supply device thereof and heat conversion regime and operation principle as evaporimeter in the winter time.When using as evaporimeter in the winter time, as the dry type evaporation method of operation work of heat power supply device with air-cooler, water in the header tank 50 will be bled off, cooling water pump 30 is not worked, first heat exchanger 20, second heat exchanger 60, blower fan 80 are all devoted oneself to work, at this moment, the first heat exchanger import magnetic valve 22 cuts out, and the second heat exchanger import magnetic valve 63 is opened.Concrete operation principle is: the refrigerant liquid of the low-temp low-pressure that choke valve comes out is by refrigerant inlet 61, enter inlet ductwork 62 and enter second heat exchanger 60 through magnetic valve 62, enter first heat exchanger 20 through pipeline 21 again, because blower fan 80 is in running order, at this moment surrounding air is under the drive of blower fan, skim over first heat exchanger 20 respectively, the heat exchange surface of second heat exchanger 60, in this engineering, the refrigerant liquid that enters the low-temp low-pressure of second heat exchanger 60 and first heat exchanger, 20 inside will pass through two heat exchangers 60,20 heat exchange surface absorbs airborne heat, flash to the refrigerant gas of low-temp low-pressure, sucked by the outlet 23 of compressor from first heat exchanger 20, air then be lowered temperature by blower fan 80 discharged to ambient air, because the heat exchange area of second heat exchanger 60 is according to winter during as the operation of evaporimeter dry type name design conditions, the deficiency of heat exchange area when remedying first heat exchanger, 20 dry types evaporation operation, therefore, constantly work according to above-mentioned circulation, reached device in the winter time as evaporimeter heat absorption continuously from surrounding air, the purpose of the thermal source of abundance is provided for system.
Fig. 2 is as the evaporative condenser of being made up of two thermal source heat exchangers of second kind of specific embodiment of the present invention and primary structure and the operation principle schematic diagram of heat power supply device thereof.Evaporative condenser of the present invention and heat power supply device thereof mainly comprise and are divided into two sections casing 10, by framework 12 the two sections casing is joined together to form an integral body, first heat exchanger 20 is arranged on the top of casing 10 hypomeres, the bottom of casing 10 hypomeres is header tank 50, between header tank 50 and first heat exchanger 20, be provided with air-inlet grille 11, the inside of casing 10 epimeres is respectively equipped with water fender 40, second heat exchanger 60, the 3rd heat exchanger 70, blower fan 80 places the top of casing 10 epimeres, cooling water pump 30 places a side of header tank 50, be connected with header tank 50 by cooling water pump suction line 31, the outlet of cooling water pump 30 is connected with the top cool water shower device 33 that is arranged on first heat exchanger 20 by drainpipe 32, cold-producing medium is connected with refrigerant inlet 61 by the entrance pipe 62 of second heat exchanger 60, the refrigerant outlet of second heat exchanger 60 is connected with the refrigerant inlet pipeline 21 of first heat exchanger 20 and the refrigerant inlet pipeline 72 of the 3rd heat exchanger 70 respectively by threeway, the refrigerant outlet of the 3rd heat exchanger 70 is connected by the refrigerant inlet of pipeline 73 with first heat exchanger 20, in addition, the connecting line 21 of second heat exchanger 60 and first heat exchanger 20 is provided with magnetic valve 22, the connecting line 72 of second heat exchanger 60 and the 3rd heat exchanger 70 is provided with magnetic valve 71, magnetic valve 22,71 the main effect that arranges is to realize that evaporative condenser and heat power supply device thereof are cold, conversion under two working conditions of heat in the operation, the outlet of first heat exchanger 20 is provided with refrigerant outlet pipeline 23 and is connected with system, cold-producing medium enters evaporative condenser and heat power supply device thereof from entrance 61, the inside of header tank 50 is provided with ball-cock assembly water replanishing device 54, by water supplement port 53 automatic water supplements, the bottom of header tank is provided with puts dirty valve 52 and is discharged by blow-off pipe 51.
Below with reference to Fig. 2, the evaporative condenser and the heat power supply device thereof that specify second kind of specific embodiment freezed as conversion regime and the operation principle of condenser in summer.When using as condenser summer, device carries out work with the operation principle of evaporative condenser, is divided into following two kinds of situations:
1. be when moving under the nominal design conditions at external environmental condition, the cold-producing medium air inlet magnetic valve 71 of the 3rd heat exchanger 70 is in closed condition, and the refrigerant inlet magnetic valve 22 of first heat exchanger is in opening.The high pressure superheater refrigerant gas that compressor is discharged is by the air inlet 61 of cold-producing medium, enter second heat exchanger 60 through pipeline 62, the refrigerant gas of high pressure superheater is by the heat exchange surface of second heat exchanger 60, behind the steam of carrying water droplet secretly that heat transferred is brought up by blower fan 80, be cooled to saturated refrigerant gas, inlet ductwork 21 and magnetic valve 22 by first heat exchanger 20 enter first heat exchanger 20, because being covered with by cooling water pump 30, the heat exchange surface of first heat exchanger 20 sucks from header tank 50 by its suction line 31, and spray the moisture film that forms equably to cool water shower device 33 by the drainpipe 32 of cooling water pump 30, at this moment a part of cooling water becomes steam by the heat of vaporization of the heat exchange surface absorption refrigeration agent of first heat exchanger 20, thereby make the refrigerant gas cooling of high pressure superheater, be condensed into high pressure refrigerant liquid, and the outlet of the high-pressure liquid line by first heat exchanger 20 23 enters system, the steam that cooling water produces in first heat exchanger, 20 evaporation and heat-exchange processes, sucked air in the casings 10 with after skimming over the heat exchange surface of first heat exchanger 20 at a high speed by blower fan 80 from air-inlet grille 11, with steam and carry a part of unevaporated cooling water secretly and bring to water fender 40, through water fender a part of cooling water is separated, remaining steam water interface continues the up heat exchange surface that skims over second heat exchanger 60, at this moment, this part steam water interface absorbs the heat of vaporization of superheated refrigerant gas, fall wet after, by blower fan 80 discharged to ambient air, the cooling water that is not evaporated and the cooling water that is separated by water fender form moisture film at first heat exchanger, 20 heat exchange surfaces under the effect of self gravitation, dirty along heat exchange surface, the air that the top of process header tank 50 and the bottom of first heat exchanger 20 form and the heat exchange space of cooling water, blower fan 80 carries out the caloic exchange from the air-inlet grille inhaled air, after making it to obtain cooling, trickle down in header tank 50, so constantly circulation, thereby played the effect of condenser, continuously the refrigerant gas of high pressure superheater has been condensed into the purpose of high pressure refrigerant liquid.
2. in sweltering heat, when moving under the high humidity extreme climate operating mode, the cold-producing medium air inlet magnetic valve 71 of the 3rd heat exchanger 70 is in opening, magnetic valve 22 on first heat exchanger, 20 air inlet pipelines is in closed condition, the 3rd heat exchanger 70 is devoted oneself to work, remedy the deficiency of heat exchange area, at this moment, after the high pressure superheater refrigerant gas that compressor is discharged is cooled to saturated refrigerant gas through second heat exchanger 60, enter the 3rd heat exchanger 70 by pipeline 72 and magnetic valve 71 and make it further to be cooled to saturated refrigerant air-liquid two-phase mixture, discharge pipe 73 by the 3rd heat exchanger 70 enters first heat exchanger 20, after further being condensed into high pressure refrigerant liquid, enter system by exporting 23.In this cooling, condensation process, the dewatering Principle of the circulation of cooling water, the circulation of wind and water fender is with aforementioned the same, and in order to save length, this does not give unnecessary details.
Below with reference to Fig. 2, specify the evaporative condenser of being formed by two thermal source heat exchangers of second kind of specific embodiment and heat power supply device thereof and heat conversion regime and operation principle as evaporimeter in the winter time.When using as evaporimeter in the winter time, the evaporative condenser of this scheme and heat power supply device thereof, also be as the dry type evaporation method of operation work of heat power supply device with air-cooler, water in the header tank will be bled off, the cooling water air pump inoperative, therefore, install in the winter time when moving under the heating condition, first heat exchanger 20, second heat exchanger 60, the 3rd heat exchanger 70 are all devoted oneself to work, at this moment, magnetic valve 22 on first heat exchanger, 20 inlet ductwork is in closed condition, and the import magnetic valve 71 of the 3rd heat exchanger 70 is in opening.Concrete operation principle is: the refrigerant liquid of the low-temp low-pressure that choke valve comes out enters second heat exchanger 60 by refrigerant inlet 61 through pipeline 62, and by pipeline 72, after magnetic valve 71 enters the 3rd heat exchanger 70, enter first heat exchanger 20 through pipeline 73 again, at this moment the refrigerant liquid of low-temp low-pressure is by second heat exchanger 60, the 3rd heat exchanger 70, the heat exchange surface of first heat exchanger 20, absorption is brought in the casing 10 from air-inlet grille 11 by blower fan 80, and skim over heat exchanger 20,60, the heat of the air of 70 heat exchange surfaces, evaporation becomes the refrigerant gas of low-temp low-pressure, siphoned away from export pipeline 23 by compressor, after the air heat that enters casing 10 is siphoned away by three heat exchangers by low-temperature refrigerant liquid, cooling becomes the lower air of temperature and is drained into ambient air by blower fan 80, because the heat exchange area of thermal source heat exchanger (i.e. second heat exchanger 60 and the 3rd heat exchanger 70) is the deficiency of heat exchange area when remedying the evaporation of the first heat exchanger dry type when evaporating nominal design conditions operation according to winter as the evaporimeter dry type and moving, therefore, constantly work according to above-mentioned circulation, reached device in the winter time as evaporimeter heat absorption continuously from surrounding air, the purpose of the thermal source of abundance is provided for system.
In above-mentioned two schemes, feed liquid way when installing under the heating condition in the winter time as evaporimeter dry type evaporation operation all adopts and goes out under enterprising, although it is lower at the inner velocity ratio of first heat exchanger, because first heat exchanger becomes certain slope along the flow of refrigerant direction, therefore, can there be the oil-collecting problem in the device.
In sum, has following significant advantage according to evaporative condenser of the present invention and heat power supply device thereof.
1. expanded the Application of Evaporative Condenser scope with obvious energy saving effect.Traditional evaporative condenser is applied in the refrigerated air-conditioning system as just condenser, this evaporative condenser and heat power supply device thereof can be used as evaporimeter fully, from ambient air, absorb heat, for the winter condition heating system provides sufficient thermal source, its range of application can cover whole field of air conditioning.
2. can be suitable under sweltering heat, the high humidity weather and move, and regulate flexibly, operate steadily.Evaporative condenser is very responsive to the reaction of environment wet-bulb temperature, the tradition evaporative condenser can only pass through cooling water inflow, the adjustment of air quantity is regulated the needed heat dissipation capacity of its heat-sinking capability and system and is complementary, in fact, along with warming day by day of weather, in sweltering heat, the summer of high humidity, adopt evaporative condenser very big as the cooling condensation equipment condensing pressure fluctuation of high pressure superheater refrigerant gas, cause energy consumption obviously to increase, this evaporative condenser and heat power supply device thereof are in sweltering heat, under the high humidity weather, can devote oneself to work by the thermal source heat exchanger, by increasing its heat exchange area, making it heat-sinking capability regulates very flexible, it is elegant to have reduced operating moisture, and it is excessive to have solved condensing pressure fluctuation, causes system's operation unstable, the problem that energy consumption increases.
3. the evaporative condenser and the heat power supply device thereof that especially have demister, owing to there is not the water smoke discharging summer, can provide sufficient thermal source winter for system, therefore, this evaporative condenser and heat power supply device thereof that has demister can be assembled into a heat pump type air conditioner unit with refrigeration such as refrigeration compressor, electric cabinet, electrical control equipment fully, replaces the net for air-source heat pump units of high energy consumption and the earth source heat pump unit of initial outlay expense costliness.
Although the preferable specific embodiment of the present invention has been described in explanation by way of example above, protection scope of the present invention is not limited in above-mentioned explanation, but is defined by all technical characterictics and the equivalent technologies feature thereof that appended claim provides.Persons skilled in the art are understandable that, are not deviating under the essence and marrow prerequisite that the present invention instructs, and any modifications and variations may still drop within the protection domain of claim of the present invention.
Claims (9)
1. an evaporative condenser and heat power supply device thereof is characterized in that comprising:
One casing, the bottom of casing is header tank, and the sidewall of square box is provided with air inlet on header tank, and the top of casing is provided with blower fan;
One first heat exchanger is arranged on lower box inside, header tank top, it is characterized in that this heat exchanger is provided with a refrigerant inlet at least, a refrigerant outlet;
One second heat exchanger is arranged on the upper box inside, below of blower fan, it is characterized in that this heat exchanger exit is connected by the mode of pipeline with series connection with the entrance of described first heat exchanger;
One spray equipment is arranged at described first heat exchanger top;
One water fender places the top of spray equipment, the below of second heat exchanger;
One water pump is used for cooling water is sucked by the water pump pump to described spray equipment from described header tank.
2. require described evaporative condenser and heat power supply device thereof according to right 1, it is characterized in that casing is made up of framework and backplate, and be connected to form an integral body by modes such as bolts.
3. require described evaporative condenser and heat power supply device thereof according to right 1, it is characterized in that being provided with at least a typhoon machine.
4. require described evaporative condenser and heat power supply device thereof according to right 1, it is characterized in that first heat exchanger is composed in parallel by a heat exchanger at least, this heat exchanger preferentially adopts pipe type heat exchanger, and the heat exchanger fin spacing is not less than 5mm, heat exchanger entrance preferentially adopts magnetic valve or motor-driven valve, is beneficial to the automatic control in the running.
5. require described evaporative condenser and heat power supply device thereof according to right 1, it is characterized in that second heat exchanger is composed in parallel by a heat exchanger at least, and when second heat exchanger is installed should with horizontal direction at an angle, preferential magnetic valve or the motor-driven valve of adopting is beneficial to the automatic control in the running on the heat exchanger inlet ductwork.
6. require described evaporative condenser and heat power supply device thereof according to right 1, it is characterized in that being composed in series by an above heat exchanger when second heat exchanger, preferential magnetic valve or the motor-driven valve of adopting is beneficial to the automatic control in the running on its refrigerant inlet, the export pipeline.
7. require described evaporative condenser and heat power supply device thereof according to right 1 and right 6, it is characterized in that second heat exchanger preferentially adopt fin, around sheet, nest plate type heat exchanger.
8. require described evaporative condenser and heat power supply device thereof according to right 1, it is characterized in that being provided with at least a water pump.
9. require described evaporative condenser and heat power supply device thereof according to right 1, it is characterized in that equipment such as casing and header tank, first heat exchanger, second heat exchanger, cooling water pump, spray equipment, blower fan should be connected to form an integral body in casing.
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| CN 201320067239 CN203053096U (en) | 2013-02-06 | 2013-02-06 | Evaporative condenser and heat source device thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103123189A (en) * | 2013-02-06 | 2013-05-29 | 刘玉岭 | Evaporative-type condenser and heat source device of the same |
| CN106524365A (en) * | 2016-12-27 | 2017-03-22 | 广东申菱环境系统股份有限公司 | Anti-white smoke evaporation cooling water chilling unit and control method thereof |
| CN118250981A (en) * | 2024-04-30 | 2024-06-25 | 宝汇创新科技有限公司 | A containerized data center |
-
2013
- 2013-02-06 CN CN 201320067239 patent/CN203053096U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103123189A (en) * | 2013-02-06 | 2013-05-29 | 刘玉岭 | Evaporative-type condenser and heat source device of the same |
| CN106524365A (en) * | 2016-12-27 | 2017-03-22 | 广东申菱环境系统股份有限公司 | Anti-white smoke evaporation cooling water chilling unit and control method thereof |
| CN106524365B (en) * | 2016-12-27 | 2022-07-29 | 广东申菱环境系统股份有限公司 | White smoke prevention evaporative cooling water chilling unit and control method thereof |
| CN118250981A (en) * | 2024-04-30 | 2024-06-25 | 宝汇创新科技有限公司 | A containerized data center |
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