CN102628626A - 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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- CN102628626A CN102628626A CN2012101271938A CN201210127193A CN102628626A CN 102628626 A CN102628626 A CN 102628626A CN 2012101271938 A CN2012101271938 A CN 2012101271938A CN 201210127193 A CN201210127193 A CN 201210127193A CN 102628626 A CN102628626 A CN 102628626A
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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, promptly freezes and winter heating summer.And for China's southern area, relative humidity is higher during spring, and simultaneous temperature is not high.No matter be merely to freeze or heat, all can't make indoor environment reach the comfortableness requirement, need remove the wet cooling condition operation, the humiture in the conditioning chamber, and traditional central air-conditioning hot and cold water unit all can't unit realizes that humiture regulates.In addition, the way that reduces relative humidity at present has and generally has following several kinds: 1, air conditioner dehumidification, but its moisture removal is little, the dehumidifying is slow, and also what blow out is cold wind, the people is felt cold, therefore less use; 2, dehumidifier dehumidifying, though effect on moisture extraction is comparatively obvious, power consumption is very big, and needs to increase in addition separate equipment, equipment cost is also high; 3, warm-air drier dehumidifying, though have heating effect, warm braw directly blows, and also can bring uncomfortable sensation to the user.
Summary of the invention
The objective of the invention is to overcome the deficiency of prior art, provide a kind of easy to use and comfortable, can realize refrigeration in summer, winter heating and dehumidifying in spring and the air conditioner dehumidification evaporating type condensing three operating mode hot and cold water units that 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 heats import; Refrigeration outlet with heat import and be connected with the flue of evaporative condenser respectively; The refrigeration import with heat outlet and be connected with the flue of evaporimeter respectively, the connection pipeline that throttling arrangement belongs to is connected with the liquid line of evaporimeter and the liquid line of evaporative condenser respectively; Evaporative condenser also is provided with the cooling water circulating line, and the cooling water circulating line is provided with cooling water pump, and water by pass inlet neck is arranged on the inlet channel of evaporative condenser, and the 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 first valve, and bypass delivery port place is provided with second valve, and the water by pass inlet neck place is provided with the 3rd valve.
The interface of said compressor one end is the refrigeration import and heats import that the interface of the compressor other end exports and heat outlet for refrigeration simultaneously simultaneously.
The interface of said compressor one end is connected with evaporimeter with evaporative condenser through pipeline respectively, and the interface of the compressor other end also is connected with evaporimeter with evaporative condenser through pipeline respectively; Wherein, The pipeline that the refrigeration outlet is connected with evaporative condenser is provided with first refrigeration valve; The pipeline that the refrigeration import is connected with evaporimeter is provided with 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 said water by pass inlet neck and the bypass delivery port is provided with first chilled water pump and first coil pipe;
The inlet and outlet pipe of evaporimeter is provided with second chilled water pump and second coil pipe.When unit is used for dehumidifying and heating; Evaporimeter heat supply water, evaporative condenser cooling water, the cold water of the outdoor air that humidity is bigger and first coil pipe carries out heat exchange; Can make relative air humidity reduce to suitable degree; After simultaneously carrying out heat exchange with the hot water of second coil pipe, the Cryogenic air that relative humidity is suitable is heated intensification, thus output temperature, all comfortable air of relative humidity.
The cooling water circulating line of said evaporative condenser is provided with heat exchanger, and the circulation line that the heat exchange media channel of heat exchanger connects is provided with first chilled water pump and first coil pipe;
The inlet and outlet pipe of evaporimeter is provided with second chilled water pump and second coil pipe.
The interface of said compressor one end is provided with first two position three way directional control valve; The interface of the compressor other end is provided with second two position three way directional control valve; Two outlets of first two position three way directional control valve are connected with evaporimeter with evaporative condenser through pipeline respectively, and two imports of second two position three way directional control valve are connected with evaporimeter with evaporative condenser through pipeline respectively.
Simultaneously be provided with four-way change-over valve as refrigeration outlet and the interface that heats outlet on the said compressor, other three interfaces of four-way change-over valve are connected with the interface that heats import as the import of freezing through on pipeline and evaporative condenser, evaporimeter and the compressor respectively simultaneously.
Said 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 used, its principle is: compressor, evaporative condenser, throttling arrangement and evaporimeter formed the kind of refrigeration cycle pattern simultaneously or heat circulation pattern; When as cooling cycle system, cold-producing medium is seen off by the refrigeration outlet of compressor, passes through evaporative condenser, throttling arrangement and evaporimeter successively, and the refrigeration import by compressor at last gets into compressor, thereby forms the kind of refrigeration cycle pattern; When conduct heated circulation pattern, cold-producing medium was seen off by the outlet that heats of compressor, and successively through evaporator, throttling arrangement and evaporative condenser, the import that heats by compressor at last gets into compressor, heats circulation pattern thereby form; In the time need dehumidifying and heat spring, startup heats circulation pattern, the interior heat supply water of evaporimeter this moment, cooling water in the evaporative condenser.
The present invention has following beneficial effect with respect to prior art:
1, this air conditioner dehumidification evaporating type condensing three operating mode hot and cold water unit principles are simple; After being applied to air-conditioning system, can make air-conditioning system realize refrigeration in summer, winter heating and dehumidifying in spring and three kinds of operating modes that heat, its applied range; Simultaneously; Adopt same equipment can realize various working, can effectively save the initial cost and the maintenance cost of equipment, it uses also convenient.
When 2, this air conditioner dehumidification evaporating type condensing three operating mode hot and cold water units move,, has higher heat exchange efficiency than present traditional air-cooled, water cooled condenser owing to adopt evaporative condenser.
Description of 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 the 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 behind the heat exchanger.
Fig. 4 is the principle schematic after this air conditioner dehumidification evaporating type condensing three operating mode hot and cold water units adopt two position three way directional control valve.
Fig. 5 is the principle schematic after this air conditioner dehumidification evaporating type condensing three operating mode hot and cold water units adopt four-way change-over valve.
The specific embodiment
Below in conjunction with embodiment and accompanying drawing, the present invention is done further detailed description, but embodiment of the present invention is not limited thereto.
Embodiment 1
A kind of air conditioner dehumidification evaporating type condensing three operating mode hot and cold water units of present embodiment; 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, heats outlet and heats import; Refrigeration outlet with heat import and be connected with the flue of evaporative condenser 2 respectively, the refrigeration import with heat outlet and be connected with the flue of evaporimeter 4 respectively, the connection pipeline that throttling arrangement 3 belongs to is connected with the liquid line of evaporimeter 4 and the liquid line of evaporative condenser 2 respectively; Evaporative condenser 2 also is provided with the cooling water circulating line, and the cooling water circulating line 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 first valve 8, and bypass delivery port place is provided with second valve 9, and the water by pass inlet neck place is provided with the 3rd valve 10.
The interface 23 of compressor 1 one ends is the refrigeration import and heats import that the interface 24 of compressor 1 other end exports and heat outlet for refrigeration simultaneously simultaneously.
The interface 23 of compressor 1 one ends is connected with evaporimeter 3 with evaporative condenser 2 through pipeline respectively, and the interface 24 of compressor 1 other end also is connected with evaporimeter 3 with evaporative condenser 2 through pipeline respectively; Wherein, The pipeline that the refrigeration outlet is connected with evaporative condenser 2 is provided with first refrigeration valve 11; The pipeline that the refrigeration import is connected with evaporimeter 4 is provided with 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 used, its principle is: compressor 1, evaporative condenser 2, throttling arrangement 3 and evaporimeter 4 formed the kind of refrigeration cycle pattern simultaneously or heat circulation pattern; When as the kind of refrigeration cycle pattern, cold-producing medium is seen off by the refrigeration outlet of compressor 1, passes through evaporative condenser 2, throttling arrangement 3 and evaporimeter 4 successively, and the refrigeration import by compressor 1 at last gets into compressor 1, thereby forms the kind of refrigeration cycle pattern; When conduct heated circulation pattern, cold-producing medium was seen off by the outlet that heats of compressor 1, and successively through evaporator 4, throttling arrangement 3 and evaporative condenser 2, the import that heats by compressor 1 at last gets into compressor 1, heats circulation pattern thereby form; In the time need dehumidifying and heat spring, startup heats circulation pattern, the interior heat supply water of evaporimeter this moment, cooling water in the evaporative condenser.
A kind of air conditioner dehumidification evaporating type condensing three operating mode hot and cold water units of present embodiment; As shown in Figure 2; Compare with embodiment 1; Its difference is that the pipeline between water by pass inlet neck 7 and the bypass delivery port 6 is provided with first chilled water pump 15 and first coil pipe 17, and the inlet and outlet pipe of evaporimeter 4 is provided with second chilled water pump 16 and second coil pipe 18.
The air conditioner dehumidification evaporating type condensing three operating mode hot and cold water units of present embodiment are mainly used in the dehumidifying in spring and heat; System carried out steam compression type and heated circulation this moment: the gaseous refrigerant of compressor 1 suction 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 gets into evaporimeter 4, and heat release is condensed into the liquid of temperature in the high pressure; High pressure liquid refrigerant gets into evaporative condenser 2 after throttling arrangement 3 step-downs; The gas-liquid mixture of heat absorption evaporation back cold-producing medium heats valve 14 through second and is compressed machine 1 suction once more, realizes that steam compression type heats circulation.At this moment; High temperature refrigerant and water in the evaporimeter 4 carry out producing hot water after the heat exchange; Deliver to second coil pipe 18 by second chilled water pump 16, low-temperature refrigerant and water in the evaporative condenser 2 carry out producing cold water after the heat exchange, deliver to first coil pipe 17 by first chilled water pump 15; The cold water of the outdoor air that humidity is bigger and first coil pipe 17 carries out heat exchange; Can make relative air humidity reduce to suitable degree; After simultaneously carrying out heat exchange with the hot water of second coil pipe 18; The Cryogenic air that relative humidity is suitable is heated intensification, thus output temperature, all comfortable air of relative humidity.
A kind of air conditioner dehumidification evaporating type condensing three operating mode hot and cold water units of present embodiment; As shown in Figure 3; Compare with embodiment 1; Its difference is that the cooling water circulating line 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 first chilled water pump 15 and first coil pipe 17; The inlet and outlet pipe of evaporimeter 4 is provided with second chilled water pump 16 and second coil pipe 18.When unit is used for dehumidifying and heats; Evaporimeter 4 heat supply water, evaporative condenser 2 cooling water, the cold water of the outdoor air that humidity is bigger and first coil pipe 17 carries out heat exchange; Can make relative air humidity reduce to suitable degree; After simultaneously carrying out heat exchange with the hot water of second coil pipe 18, the Cryogenic air that relative humidity is suitable is heated intensification, thus output temperature, all comfortable air of relative humidity.
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 three operating mode hot and cold water units of present embodiment; As shown in Figure 4; Compare with embodiment 1; Its difference is that the interface 23 of compressor 1 one ends is provided with first two position three way directional control valve 20, and the interface of the compressor other end is provided with second two position three way directional control valve 21; Two outlets of first two position three way directional control valve 20 are connected with evaporimeter 4 with evaporative condenser 2 through pipeline respectively, and two imports of second two position three way directional control valve are connected with evaporimeter 4 with evaporative condenser 2 through pipeline respectively.Thereby the interface at the compressor two ends saves first refrigeration valve 11, second refrigeration valve 12, first heats valve 13 and second and heats valve 14.
A kind of air conditioner dehumidification evaporating type condensing three operating mode hot and cold water units of present embodiment; As shown in Figure 5; Compare with embodiment 1; Its difference is, is provided with four-way change-over valve 22 as refrigeration outlet and interface 23 places that heat outlet simultaneously on the compressor 1, and other three interfaces of four-way change-over valve 22 are connected 24 as the import of freezing with the interface that heats import through on pipeline and evaporative condenser 2, evaporimeter 4 and the compressor respectively simultaneously.Thereby the interface at the compressor two ends saves first refrigeration valve 11, second refrigeration valve 12, first heats valve 13 and second and heats valve 14.
As stated, can realize preferably that just the present invention, the foregoing description are merely preferred embodiment of the present invention, be not to be used for limiting practical range of the present invention; Be that all equalizations of doing according to content of the present invention change and modification, all contained by claim of the present invention scope required for protection.
Claims (8)
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 heats import; Refrigeration outlet with heat import and be connected with the flue of evaporative condenser respectively, the refrigeration import with heat outlet and be connected with the flue of evaporimeter respectively, the connection pipeline that throttling arrangement belongs to is connected with the liquid line of evaporimeter and the liquid line of evaporative condenser respectively; Evaporative condenser also is provided with the cooling water circulating line, and the cooling water circulating line is provided with cooling water pump, and water by pass inlet neck is arranged on the inlet channel of evaporative condenser, and the 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 first valve, and bypass delivery port place is provided with second valve, and the water by pass inlet neck place is provided with the 3rd valve.
2. according to the said a kind of air conditioner dehumidification evaporating type condensing three operating mode hot and cold water units of claim 1, it is characterized in that the interface of said compressor one end is the refrigeration import and heats import that the interface of the compressor other end exports and heat outlet for refrigeration simultaneously simultaneously.
3. according to the said a kind of air conditioner dehumidification evaporating type condensing three operating mode hot and cold water units of claim 2; It is characterized in that; The interface of said compressor one end is connected with evaporimeter with evaporative condenser through pipeline respectively, and the interface of the compressor other end also is connected with evaporimeter with evaporative condenser through pipeline respectively; Wherein, The pipeline that the refrigeration outlet is connected with evaporative condenser is provided with first refrigeration valve; The pipeline that the refrigeration import is connected with evaporimeter is provided with 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. according to the said a kind of air conditioner dehumidification evaporating type condensing three operating mode hot and cold water units of claim 1, it is characterized in that the pipeline between said water by pass inlet neck and the bypass delivery port is provided with first chilled water pump and first coil pipe;
The inlet and outlet pipe of evaporimeter is provided with second chilled water pump and second coil pipe.
5. according to the said a kind of air conditioner dehumidification evaporating type condensing three operating mode hot and cold water units of claim 1; It is characterized in that; The cooling water circulating line of said 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 first chilled water pump and first coil pipe;
The inlet and outlet pipe of evaporimeter is provided with second chilled water pump and second coil pipe.
6. according to the said a kind of air conditioner dehumidification evaporating type condensing three operating mode hot and cold water units of claim 2; It is characterized in that; The interface of said compressor one end is provided with first two position three way directional control valve; The interface of the compressor other end is provided with second two position three way directional control valve, and two outlets of first two position three way directional control valve are connected with evaporimeter with evaporative condenser through pipeline respectively, and two imports of second two position three way directional control valve are connected with evaporimeter with evaporative condenser through pipeline respectively.
7. according to the said a kind of air conditioner dehumidification evaporating type condensing three operating mode hot and cold water units of claim 2; It is characterized in that; Simultaneously be provided with four-way change-over valve as refrigeration outlet and the interface that heats outlet on the said compressor, other three interfaces of four-way change-over valve are connected with the interface that heats import as the import of freezing through on pipeline and evaporative condenser, evaporimeter and the compressor respectively simultaneously.
8. according to the said a kind of air conditioner dehumidification evaporating type condensing three operating mode hot and cold water units of claim 1, it is characterized in that said 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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| 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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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103307677A (en) * | 2013-06-14 | 2013-09-18 | 无锡金龙石化冶金设备制造有限公司 | Novel air conditioner dehumidification unit |
| CN103363705A (en) * | 2013-05-28 | 2013-10-23 | 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 |
| 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 |
| WO2016119367A1 (en) * | 2015-01-28 | 2016-08-04 | 广州市华德工业有限公司 | Air conditioning unit having tubesheet combined heat-exchanging evaporative condenser |
| WO2016119369A1 (en) * | 2015-01-28 | 2016-08-04 | 广州市华德工业有限公司 | Water chiller-heater unit with tube-and-plate type compound heat exchanging evaporative condenser |
| 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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| 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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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103363705A (en) * | 2013-05-28 | 2013-10-23 | 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 |
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| WO2016119369A1 (en) * | 2015-01-28 | 2016-08-04 | 广州市华德工业有限公司 | Water chiller-heater unit with tube-and-plate type compound heat exchanging evaporative condenser |
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| 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 |
| WO2017211033A1 (en) * | 2016-06-08 | 2017-12-14 | 南通四方冷链装备股份有限公司 | Refrigeration system |
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| CN102628626B (en) | 2014-06-18 |
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