CN102628626B - Air conditioning dehumidification evaporative type condensation three-work-condition cold and hot water unit - Google Patents
Air conditioning dehumidification evaporative type condensation three-work-condition cold and hot water unit Download PDFInfo
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- CN102628626B CN102628626B CN201210127193.8A CN201210127193A CN102628626B CN 102628626 B CN102628626 B CN 102628626B CN 201210127193 A CN201210127193 A CN 201210127193A CN 102628626 B CN102628626 B CN 102628626B
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Abstract
The invention discloses an air conditioning dehumidification evaporative type condensation three-work-condition cold and hot water unit. A refrigeration outlet, a refrigeration inlet, a heating outlet and a heating inlet are arranged on a compressor, the refrigeration outlet and the heating inlet are respectively connected with a gas pipe of an evaporative type condenser, the refrigeration inlet and the heating outlet are respectively connected with a gas pipe of an evaporator, and a connecting pipeline where a throttling device is located is respectively connected with a liquid pipe of the evaporator and a liquid pipe of the evaporative type condenser. The evaporative type condenser is also provided with a cooling water circulation pipeline, a cooling water pump is arranged on the cooling water circulation pipeline, a bypass water inlet is arranged on a water inlet pipeline of the evaporative type condenser, and a bypass water outlet is arranged on a water outlet pipeline of the evaporative type condenser. The air conditioning dehumidification evaporative type condensation three-work-condition cold and hot water unit has the advantages that the principle is simple, after the air conditioning dehumidification evaporative type condensation three-work-condition cold and hot water unit is applied to an air conditioning system, the air conditioning system realizes three work conditions of refrigeration in summer, heating in winter and dehumidification and heating in spring, and the application range is wide.
Description
Technical field
The present invention relates to the water chiller/heater technical group field of idle call, particularly a kind of air conditioner dehumidification evaporating type condensing three operating mode hot and cold water units.
Background technology
The hot and cold water unit of idle call at present generally has two kinds of functions, freezes and winter heating summer.And for south China area, when spring, relative humidity is higher, simultaneous temperature is not high.No matter be merely freeze or heat, all cannot make indoor environment reach comfortableness requirement, need to remove wet cooling condition operation, the humiture in conditioning chamber, and traditional central air-conditioner water chiller-heater group all cannot realize temperature and humidity regulation by unit.In addition, the way that reduces at present relative humidity have generally have following several: 1, air conditioner dehumidification, but its moisture removal is little, dehumidifying is slow, and what blow out is cold wind, can make people feel cold, therefore less use; 2, dehumidifier dehumidifying, although effect on moisture extraction is comparatively obvious, power consumption is very big, and need to increase in addition independently equipment, equipment cost is also high; 3, warm-air drier dehumidifying, although with heating effect, warm braw directly blows, and also can bring uncomfortable sensation to user.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art, provide a kind of easy to use and comfortable, can realize the air conditioner dehumidification evaporating type condensing three operating mode hot and cold water units that dehumidify in refrigeration in summer, winter heating and spring and heat simultaneously.
Technical scheme of the present invention is: a kind of air conditioner dehumidification evaporating type condensing three operating mode hot and cold water units, comprise compressor, evaporative condenser, throttling arrangement, evaporimeter, water by pass inlet neck and bypass delivery port, compressor is provided with refrigeration outlet, refrigeration import, heats outlet and heat import, refrigeration outlet with heat import and be connected with the flue of evaporative condenser respectively, refrigeration import with heat outlet and be connected with the flue of evaporimeter respectively, the connecting pipe at throttling arrangement place is connected with the liquid line of evaporimeter and the liquid line of evaporative condenser respectively; Evaporative condenser is also provided with cooling water circulation pipeline, and cooling water circulation pipeline is provided with cooling water pump, and water by pass inlet neck is arranged on the inlet channel of evaporative condenser, and bypass delivery port is arranged on the outlet conduit of evaporative condenser; The pipeline that the outlet conduit of evaporative condenser is connected with cooling water pump is provided with the first valve, and bypass water outlet is provided with the second valve, and water by pass inlet neck place is provided with the 3rd valve.
The interface of described compressor one end is refrigeration import and heat import simultaneously, and the interface of the compressor other end is simultaneously for refrigeration exports and heat outlet.
The interface of described compressor one end is connected with evaporative condenser and evaporimeter by pipeline respectively, and the interface of the compressor other end is also connected with evaporative condenser and evaporimeter by pipeline respectively; Wherein, the pipeline that refrigeration outlet is connected with evaporative condenser is provided with the first refrigeration valve, the pipeline that refrigeration import is connected with evaporimeter is provided with the second refrigeration valve, heat the pipeline that is connected with evaporimeter of outlet and be provided with first and heat valve, heat pipeline that import is connected with evaporative condenser and be provided with second and heat valve.
Pipeline between described water by pass inlet neck and bypass delivery port is provided with the first chilled water pump and the first coil pipe;
The inlet and outlet pipe of evaporimeter is provided with the second chilled water pump and the second coil pipe.In the time that unit is used for dehumidifying and heating, evaporimeter supplying hot water, evaporative condenser is for cold water, the cold water of the outdoor air that humidity is larger and the first coil pipe carries out heat exchange, can make relative air humidity be down to suitable degree, carry out after heat exchange heated intensification of Cryogenic air that relative humidity is suitable, thereby all comfortable air of output temperature, relative humidity with the hot water of the second coil pipe simultaneously.
The cooling water circulation pipeline of described evaporative condenser is provided with heat exchanger, and the circulation line that the heat exchange media channel of heat exchanger connects is provided with the first chilled water pump and the first coil pipe;
The inlet and outlet pipe of evaporimeter is provided with the second chilled water pump and the second coil pipe.
The interface of described compressor one end is provided with the first two position three way directional control valve, the interface of the compressor other end is provided with the second two position three way directional control valve, two outlets of the first two position three way directional control valve are connected with evaporative condenser and evaporimeter by pipeline respectively, and two imports of the second two position three way directional control valve are connected with evaporative condenser and evaporimeter by pipeline respectively.
On described compressor, be simultaneously provided with four-way change-over valve as refrigeration outlet and the interface that heats outlet, other three interfaces of four-way change-over valve respectively by pipeline with on evaporative condenser, evaporimeter and compressor, be connected as the interface that freezes import and heat import simultaneously.
Described evaporative condenser is tube-plate evaporative condensing device or coil pipe evaporative condenser; Heat exchanger is shell-and-tube, bushing type or board-like heat exchanger.
When this air conditioner dehumidification evaporating type condensing three operating mode hot and cold water units use, its principle is: compressor, evaporative condenser, throttling arrangement and evaporimeter form kind of refrigeration cycle pattern simultaneously or heat circulation pattern; When as cooling cycle system, cold-producing medium is sent by the refrigeration outlet of compressor, passes through successively evaporative condenser, throttling arrangement and evaporimeter, finally enters compressor by the refrigeration import of compressor, thereby forms kind of refrigeration cycle pattern; When heating circulation pattern, cold-producing medium is sent by the outlet that heats of compressor, passes through successively evaporimeter, throttling arrangement and evaporative condenser, finally enter compressor by the import that heats of compressor, thereby formation heats circulation pattern; In the time need to dehumidifying and heat spring, start and heat circulation pattern, now supplying hot water in evaporimeter, supplies cold water in evaporative condenser.
The present invention, with respect to prior art, has following beneficial effect:
1, this air conditioner dehumidification evaporating type condensing three operating mode hot and cold water unit principles are simple, be applied to after air-conditioning system, three kinds of operating modes that can make air-conditioning system realize to dehumidify in refrigeration in summer, winter heating and spring and heat, its applied range, simultaneously, adopt same equipment can realize various working, can effectively save initial cost and the maintenance cost of equipment, it uses also convenient.
2, when this air conditioner dehumidification evaporating type condensing three operating mode hot and cold water units move, owing to adopting evaporative condenser, so there is higher heat exchange efficiency than current traditional air-cooled, water cooled condenser.
Brief description of the drawings
Fig. 1 is the principle schematic of this air conditioner dehumidification evaporating type condensing three operating mode hot and cold water units.
Fig. 2 is the principle schematic of this air conditioner dehumidification evaporating type condensing three operating mode hot and cold water units in operation in spring.
Fig. 3 is that this air conditioner dehumidification evaporating type condensing three operating mode handpiece Water Chilling Units increase the principle schematic of moving in spring after heat exchanger.
Fig. 4 is that this air conditioner dehumidification evaporating type condensing three operating mode hot and cold water units adopt the principle schematic after two position three way directional control valve.
Fig. 5 is that this air conditioner dehumidification evaporating type condensing three operating mode hot and cold water units adopt the principle schematic after four-way change-over valve.
Detailed description of the invention
Below in conjunction with embodiment and accompanying drawing, the present invention is described in further detail, but embodiments of the present invention are not limited to this.
A kind of air conditioner dehumidification evaporating type condensing of the present embodiment three operating mode hot and cold water units, as shown in Figure 1, comprise compressor 1, evaporative condenser 2, throttling arrangement 3, evaporimeter 4, water by pass inlet neck 7 and bypass delivery port 6, compressor is provided with refrigeration outlet, refrigeration import, heat outlet and heat import, refrigeration outlet with heat import and be connected with the flue of evaporative condenser 2 respectively, refrigeration import with heat outlet and be connected with the flue of evaporimeter 4 respectively, the connecting pipe at throttling arrangement 3 places is connected with the liquid line of evaporimeter 4 and the liquid line of evaporative condenser 2 respectively, evaporative condenser 2 is also provided with cooling water circulation pipeline, and cooling water circulation pipeline is provided with cooling water pump 5, and water by pass inlet neck 7 is arranged on the inlet channel of evaporative condenser 2, and bypass delivery port 6 is arranged on the outlet conduit of evaporative condenser 2, the pipeline that the outlet conduit of evaporative condenser 2 is connected with cooling water pump 5 is provided with the first valve 8, and bypass water outlet is provided with the second valve 9, and water by pass inlet neck place is provided with the 3rd valve 10.
The interface 23 of compressor 1 one end is refrigeration import and heat import simultaneously, and the interface 24 of compressor 1 other end is simultaneously for refrigeration exports and heat outlet.
The interface 23 of compressor 1 one end is connected with evaporative condenser 2 and evaporimeter 3 by pipeline respectively, and the interface 24 of compressor 1 other end is also connected with evaporative condenser 2 and evaporimeter 3 by pipeline respectively; Wherein, the pipeline that refrigeration outlet is connected with evaporative condenser 2 is provided with the first refrigeration valve 11, the pipeline that refrigeration import is connected with evaporimeter 4 is provided with the second refrigeration valve 12, heat the pipeline that is connected with evaporimeter 4 of outlet and be provided with first and heat valve 13, heat pipeline that import is connected with evaporative condenser 2 and be provided with second and heat valve 14.
When this air conditioner dehumidification evaporating type condensing three operating mode hot and cold water units use, its principle is: compressor 1, evaporative condenser 2, throttling arrangement 3 and evaporimeter 4 form kind of refrigeration cycle pattern simultaneously or heat circulation pattern; When as kind of refrigeration cycle pattern, cold-producing medium is sent by the refrigeration outlet of compressor 1, passes through successively evaporative condenser 2, throttling arrangement 3 and evaporimeter 4, finally enters compressor 1 by the refrigeration import of compressor 1, thereby forms kind of refrigeration cycle pattern; When heating circulation pattern, cold-producing medium is sent by the outlet that heats of compressor 1, passes through successively evaporimeter 4, throttling arrangement 3 and evaporative condenser 2, finally enter compressor 1 by the import that heats of compressor 1, thereby formation heats circulation pattern; In the time need to dehumidifying and heat spring, start and heat circulation pattern, now supplying hot water in evaporimeter, supplies cold water in evaporative condenser.
A kind of air conditioner dehumidification evaporating type condensing of the present embodiment three operating mode hot and cold water units, as shown in Figure 2, compare with embodiment 1, its difference is, pipeline between water by pass inlet neck 7 and bypass delivery port 6 is provided with the first chilled water pump 15 and the first coil pipe 17, and the inlet and outlet pipe of evaporimeter 4 is provided with the second chilled water pump 16 and the second coil pipe 18.
The air conditioner dehumidification evaporating type condensing three operating mode hot and cold water units of the present embodiment are mainly used in and dehumidify spring and heat, now system is carried out steam compression type and is heated circulation: compressor 1 aspirates the gaseous refrigerant of evaporative condenser 2, is compressed into the gas of high-temperature high-pressure state; The gaseous refrigerant of HTHP heats valve 13 through first and enters evaporimeter 4, and heat release is condensed into the liquid of temperature in high pressure; High pressure liquid refrigerant enters evaporative condenser 2 after throttling arrangement 3 step-downs; The gas-liquid mixture of the rear cold-producing medium of heat absorption evaporation heats valve 14 through second and is again sucked by compressor 1, realizes steam compression type and heats circulation.Now, high temperature refrigerant in evaporimeter 4 and water carry out hot water preparing after heat exchange, deliver to the second coil pipe 18 by the second chilled water pump 16, the low-temperature refrigerant in evaporative condenser 2 and water carry out producing cold water after heat exchange, deliver to the first coil pipe 17 by the first chilled water pump 15; The cold water of the outdoor air that humidity is larger and the first coil pipe 17 carries out heat exchange, can make relative air humidity be down to suitable degree, carry out after heat exchange with the hot water of the second coil pipe 18 simultaneously, the suitable Cryogenic air of relative humidity is heated to heat up, thus all comfortable air of output temperature, relative humidity.
A kind of air conditioner dehumidification evaporating type condensing of the present embodiment three operating mode hot and cold water units, as shown in Figure 3, compare with embodiment 1, its difference is, the cooling water circulation pipeline of evaporative condenser 2 is provided with heat exchanger 19, and the circulation line that the opposite side heat exchange media channel of heat exchanger 19 connects is provided with the first chilled water pump 15 and the first coil pipe 17; The inlet and outlet pipe of evaporimeter 4 is provided with the second chilled water pump 16 and the second coil pipe 18.In the time that unit is used for dehumidifying and heating, evaporimeter 4 supplying hot waters, evaporative condenser 2 is for cold water, the cold water of the outdoor air that humidity is larger and the first coil pipe 17 carries out heat exchange, can make relative air humidity be down to suitable degree, carry out after heat exchange heated intensification of Cryogenic air that relative humidity is suitable, thereby all comfortable air of output temperature, relative humidity with the hot water of the second coil pipe 18 simultaneously.
Wherein, evaporative condenser can adopt tube-plate evaporative condensing device or coil pipe evaporative condenser; Heat exchanger can adopt shell-and-tube, bushing type or board-like heat exchanger.
A kind of air conditioner dehumidification evaporating type condensing of the present embodiment three operating mode hot and cold water units, as shown in Figure 4, compare with embodiment 1, its difference is, the interface 23 of compressor 1 one end is provided with the first two position three way directional control valve 20, the interface of the compressor other end is provided with the second two position three way directional control valve 21, two outlets of the first two position three way directional control valve 20 are connected with evaporative condenser 2 and evaporimeter 4 by pipeline respectively, and two imports of the second two position three way directional control valve are connected with evaporative condenser 2 and evaporimeter 4 by pipeline respectively.Thereby save the first refrigeration valve 11 at the interface at compressor two ends, the second refrigeration valve 12, first heats valve 13 and second and heats valve 14.
A kind of air conditioner dehumidification evaporating type condensing of the present embodiment three operating mode hot and cold water units, as shown in Figure 5, compare with embodiment 1, its difference is, on compressor 1, be simultaneously provided with four-way change-over valve 22 as refrigeration outlet and interface 23 places that heat outlet, other three interfaces of four-way change-over valve 22 respectively by pipeline with on evaporative condenser 2, evaporimeter 4 and compressor, be connected 24 as the interface that freezes import and heat import simultaneously.Thereby save the first refrigeration valve 11 at the interface at compressor two ends, the second refrigeration valve 12, first heats valve 13 and second and heats valve 14.
As mentioned above, just can realize preferably the present invention, above-described embodiment is only preferred embodiment of the present invention, is not used for limiting practical range of the present invention; Be that all equalizations of doing according to content of the present invention change and modify, all by the claims in the present invention scope required for protection is contained.
Claims (6)
1. air conditioner dehumidification evaporating type condensing three operating mode hot and cold water units, it is characterized in that, comprise compressor, evaporative condenser, throttling arrangement, evaporimeter, water by pass inlet neck and bypass delivery port, compressor is provided with refrigeration outlet, refrigeration import, heats outlet and heat import, refrigeration outlet with heat import and be connected with the flue of evaporative condenser respectively, refrigeration import with heat outlet and be connected with the flue of evaporimeter respectively, the connecting pipe at throttling arrangement place is connected with the liquid line of evaporimeter and the liquid line of evaporative condenser respectively; Evaporative condenser is also provided with cooling water circulation pipeline, and cooling water circulation pipeline is provided with cooling water pump, and water by pass inlet neck is arranged on the inlet channel of evaporative condenser, and bypass delivery port is arranged on the outlet conduit of evaporative condenser; The pipeline that the outlet conduit of evaporative condenser is connected with cooling water pump is provided with the first valve, and bypass water outlet is provided with the second valve, and water by pass inlet neck place is provided with the 3rd valve; The cooling water circulation pipeline of described evaporative condenser is provided with heat exchanger, and the circulation line that the opposite side heat exchange media channel of heat exchanger connects is provided with the first chilled water pump and the first coil pipe;
The inlet and outlet pipe of described evaporimeter is provided with the second chilled water pump and the second coil pipe;
In the time that unit is used for dehumidifying and heating, described evaporimeter supplying hot water, described evaporative condenser is for cold water, and the cold water of the outdoor air that humidity is larger and described the first coil pipe carries out heat exchange, carry out after heat exchange with the hot water of described the second coil pipe, to this atmosphere temperature rising simultaneously.
2. a kind of air conditioner dehumidification evaporating type condensing three operating mode hot and cold water units according to claim 1, is characterized in that, the interface of described compressor one end is simultaneously for refrigeration import with heat import, and the interface of the compressor other end is simultaneously for refrigeration exports and heat outlet.
3. a kind of air conditioner dehumidification evaporating type condensing three operating mode hot and cold water units according to claim 2, it is characterized in that, the interface of described compressor one end is connected with evaporative condenser and evaporimeter by pipeline respectively, and the interface of the compressor other end is also connected with evaporative condenser and evaporimeter by pipeline respectively; Wherein, the pipeline that refrigeration outlet is connected with evaporative condenser is provided with the first refrigeration valve, the pipeline that refrigeration import is connected with evaporimeter is provided with the second refrigeration valve, heat the pipeline that is connected with evaporimeter of outlet and be provided with first and heat valve, heat pipeline that import is connected with evaporative condenser and be provided with second and heat valve.
4. a kind of air conditioner dehumidification evaporating type condensing three operating mode hot and cold water units according to claim 2, it is characterized in that, the interface of described compressor one end is provided with the first two position three way directional control valve, the interface of the compressor other end is provided with the second two position three way directional control valve, two outlets of the first two position three way directional control valve are connected with evaporative condenser and evaporimeter by pipeline respectively, and two imports of the second two position three way directional control valve are connected with evaporative condenser and evaporimeter by pipeline respectively.
5. a kind of air conditioner dehumidification evaporating type condensing three operating mode hot and cold water units according to claim 2, it is characterized in that, on described compressor, be simultaneously provided with four-way change-over valve as refrigeration outlet and the interface that heats outlet, other three interfaces of four-way change-over valve respectively by pipeline with on evaporative condenser, evaporimeter and compressor, be connected as the interface that freezes import and heat import simultaneously.
6. a kind of air conditioner dehumidification evaporating type condensing three operating mode hot and cold water units according to claim 1, is characterized in that, described evaporative condenser is tube-plate evaporative condensing device or coil pipe evaporative condenser; Heat exchanger is shell-and-tube, bushing type or board-like heat exchanger.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210127193.8A CN102628626B (en) | 2012-04-26 | 2012-04-26 | Air conditioning dehumidification evaporative type condensation three-work-condition cold and hot water unit |
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| CN201210127193.8A CN102628626B (en) | 2012-04-26 | 2012-04-26 | Air conditioning dehumidification evaporative type condensation three-work-condition cold and hot water unit |
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| CN102628626A CN102628626A (en) | 2012-08-08 |
| CN102628626B true CN102628626B (en) | 2014-06-18 |
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Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103363705B (en) * | 2013-05-28 | 2015-05-13 | 广东美的制冷设备有限公司 | Refrigeration system, refrigeration equipment comprising refrigeration system and control method of refrigeration equipment |
| CN103307677B (en) * | 2013-06-14 | 2015-10-21 | 无锡金龙石化冶金设备制造有限公司 | A kind of air-conditioning dehumidification unit |
| CN105987534A (en) * | 2015-01-28 | 2016-10-05 | 广州市华德工业有限公司 | Cold-and-hot water unit with plate-pipe composite heat-exchange evaporative condenser |
| CN105987531A (en) * | 2015-01-28 | 2016-10-05 | 广州市华德工业有限公司 | Air conditioning unit with plate-pipe composite heat-exchange evaporative condenser |
| CN105135739A (en) * | 2015-09-29 | 2015-12-09 | 江苏高科应用科学研究所有限公司 | Multifunctional heat pump type evaporative condensing air-conditioning unit |
| CN105241120A (en) * | 2015-10-29 | 2016-01-13 | 合肥天鹅制冷科技有限公司 | Air conditioning, cold drying and air water making integrated machine |
| CN105865065A (en) * | 2016-06-08 | 2016-08-17 | 南通四方冷链装备股份有限公司 | Refrigeration system |
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| JPS581346B2 (en) * | 1978-12-19 | 1983-01-11 | 工業技術院長 | Heat exchange device for heat pump equipment |
| JP5105411B2 (en) * | 2007-06-07 | 2012-12-26 | 三菱重工業株式会社 | Watering device, heat source machine equipped with the same and watering method |
| CN201844614U (en) * | 2010-11-05 | 2011-05-25 | 佛山市顺德区怡辉空调设备有限公司 | Evaporative condenser heat pump unit |
| CN202562130U (en) * | 2012-04-26 | 2012-11-28 | 广州市华德工业有限公司 | Air conditioner dehumidification evaporative condensation three-working-condition cold-and-hot water unit |
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