CN102435003B - Double-plate exchange condensation water recycling high efficiency solar heat pump machine set - Google Patents
Double-plate exchange condensation water recycling high efficiency solar heat pump machine set Download PDFInfo
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- CN102435003B CN102435003B CN 201110355709 CN201110355709A CN102435003B CN 102435003 B CN102435003 B CN 102435003B CN 201110355709 CN201110355709 CN 201110355709 CN 201110355709 A CN201110355709 A CN 201110355709A CN 102435003 B CN102435003 B CN 102435003B
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/52—Heat recovery pumps, i.e. heat pump based systems or units able to transfer the thermal energy from one area of the premises or part of the facilities to a different one, improving the overall efficiency
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Abstract
The invention discloses a double-plate exchange condensation water recycling high efficiency solar heat pump machine set, which comprises a refrigerating agent circulation system, a chilled water and heat collection hot water circulation system, a domestic hot water circulation system and a condensation water recycling and solar hot water auxiliary heat collection circulation system. The machine seat compensates the shortcomings of the common solar energy utilizing mode, gives full play to respective advantages, is capable of greatly utilizing heat in renewable resources and waste heat resources, effectively saves primary energy required by cold-hot water and hot water supply in an air conditioning, thereby being energy-saving and meeting the requirements for high-quality life, energy conversation and environment protection. Further, the machine set integrally designs the air conditioning and a water heater, achieves the aim of one set of equipment for two use functions, thereby being favorable for being popularized in families. Simultaneously, the machine set is simple and ingenious in structure, convenient to achieve and low in cost.
Description
[technical field]
The present invention relates to a kind of pair of plate and change condensate water and reclaim the high-efficiency solar source pump, technology belongs to solar energy utilization, heat pump air conditioner and heat-pump hot-water field.
[background technology]
In recent years, housing area surpasses 100m
2Above dwelling house, compound apartment constantly increase, blank spot between Large Central Air Conditioning System system and domestic air conditioning just reveals, small central air conditioning has merged conventional central air-conditioning and domestic air conditioning advantage separately, compare with traditional central air-conditioning, all have advantage in space utilization, installation and the aspect such as energy-conservation.What the small central air conditioning of China was walked is the road of " water system ", main development be the pattern of cold water (heat pump) unit, the pumped (conveying) medium of cold water (heat pump) unit is generally water or ethylene glycol solution.During take water as medium, the outdoor unit of hot and cold water unit is made air conditioner cold and hot water, then is delivered to each indoor end equipment by pipe-line system, and device place's hot and cold water and room air carry out exchange heat endways, produces cold-hot wind, thereby eliminates the room air conditioner load.It is the cold and hot amount of a kind of concentrated generation, but the air-conditioning system pattern of the air conditioner load in dispersion treatment room.Small central air conditioning is a fastest industry of growth rate in whole refrigeration plant manufacturing.
On the other hand, the hot water supply has occupied most in family and commercial user's energy resource consumption.In the most of families in world energy requirement, 1/4～1/3 demand that derives from hot water is arranged approximately.Due to the change of people's habits and customs in recent years and the raising of quality of life, dwelling house and function building thing are more and more paid attention to the hot water supply.In domestic households daily life at present, needed hot water major part all obtains by special water heater (as electric heater, gas heater etc.).These devices are all to exchange the tow taste heat of equivalent amount for high-grade energy, do not meet energy-conservation principle.This just makes novel energy-conserving hot-water heating system that research and development utilize regenerative resource is that the domestic hot-water of 40～50 ℃ seems very meaningful for the domestic bathing user provides temperature.Yet the solar energy Seasonal Characteristics as regenerative resource is very obvious, and namely summer, the sunshine-duration was long, and projectional angle is larger, and the energy comparison of acquisition is many, otherwise winter.Due to technology, economic aspect, solar facilities can't be more effectively across using season.
In most of the cases, air conditioner condensate water is a burden to the user with air-conditioning, can say without value at all, is all generally directly to discharge outdoor, trench or other sewers, seldom can again recycle.Yet the summer air-conditioning condensed water says it is also a kind of energy in a sense because temperature is lower, and the pH value of air conditioner condensate water is neutral.
Therefore, solar thermal utilization and heat pump techniques are organically combined, and take full advantage of capable of recovering energy source, give full play to the value of the various energy, make up the deficiency of conventional solar thermal utilization mode, the exploitation of the unit of efficient energy-saving has become an important research direction.
[summary of the invention]
Purpose of the present invention solves the problems of the prior art exactly, can be in conjunction with Refrigeration Technique, heat pump techniques, Application of Solar Energy and condensate water recovery and utilization technology, propose a kind of pair of plate and change condensate water recovery high-efficiency solar source pump, can reach energy-conservation, efficient, practical purpose.
For achieving the above object, the present invention proposes a kind of pair of plate and change condensate water recovery high-efficiency solar source pump, comprise refrigerant-cycle systems, chilled water and heating hot water recycle system, domestic hot-water's circulatory system, condensate water recycling and the solar water auxiliary heating circulatory system;
refrigerant-cycle systems: comprise compressor, four-way change-over valve, the first plate type heat exchanger, outdoor heat exchanger, device for drying and filtering, Bidirectional expansion valve and water-side heat, described compressor high-pressure outlet is connected with the first port of four-way change-over valve, the second port of four-way change-over valve is connected with the first port of the first plate type heat exchanger, the second port of the first plate type heat exchanger is connected with the first port of outdoor heat exchanger, the second port of outdoor heat exchanger is connected with second plate type heat exchanger the first port, second plate type heat exchanger the second port drying filter, Bidirectional expansion valve is connected with the first port of the second plate type heat exchanger, the second port of water-side heat is connected with the 3rd port of four-way change-over valve, the 3rd port of four-way change-over valve is connected with the 4th port of four-way change-over valve, the 4th port of four-way change-over valve is connected with the low pressure inlet of compressor,
Chilled water and heating hot water recycle system: comprise water pump of air conditioner, water-side heat and indoor heat exchanger, described air conditioner water delivery side of pump is connected with the 3rd port of water-side heat, the 4th port of water-side heat is connected with the first port of indoor heat exchanger, and the second port of indoor heat exchanger is connected with the entrance of water pump of air conditioner;
Domestic hot-water's circulatory system: comprise solar energy heat collector, attemperater and solar water pump, the first port of described attemperater is connected with the entrance of solar water pump, the solar energy water delivery side of pump is connected with the first port of solar energy heat collector, and the second port of solar energy heat collector is connected with the second port of attemperater;
condensate water is recycled and the solar water auxiliary heating circulatory system: comprise domestic hot-water's water pump and the second plate type heat exchanger, the condensate pipe of described indoor heat exchanger is connected with the 3rd port of the second plate type heat exchanger by domestic hot-water's water pump, the first port of the second plate type heat exchanger and the second port are connected between outdoor heat exchanger and device for drying and filtering, the 4th port of the second plate type heat exchanger is connected with the 3rd port of the first plate type heat exchanger, the 4th port of the first plate type heat exchanger is connected with the 3rd port of attemperater, the 3rd port of the second plate type heat exchanger is connected with the 4th port of attemperater by domestic hot-water's water pump.
As preferably, be provided with the first valve between the 4th port of described attemperater and the outlet of domestic hot-water's water pump, be provided with the second valve between the 3rd port of the outlet of domestic hot-water's water pump and the second plate type heat exchanger, be provided with the 3rd valve between the 3rd port of the second plate type heat exchanger and the entrance of domestic hot-water's water pump, be provided with the 4th valve between the 3rd port of attemperater and the 4th port of the first plate type heat exchanger, simple in structure, it is convenient to control, and cost is low.
As preferably, be in series with reservoir between the 4th port of described four-way change-over valve and the low pressure inlet of compressor, effective.
Beneficial effect of the present invention:
1. energy saving.Two plates change condensate water recovery high-efficiency solar source pump and combine by solar water heater utilization and heat pump techniques.This unit has made up the deficiency of conventional solar thermal utilization mode, gives full play to advantage separately, can utilize in a large number the heat in renewable resource and residual heat resources, has effectively saved air conditioner cold and hot water, the required primary energy of hot water supply, plays energy-conserving action.
2. high efficiency.In summer, two plates change condensate water and reclaim the high-efficiency solar source pump and realized recycling to condensed water, change the heat exchange of formula heat exchanger by two plates, have reduced compressor exhaust temperature, have increased simultaneously the cold-producing medium degree of supercooling; In winter, the solar water auxiliary heating circulatory system can improve evaporating temperature and increase the degree of superheat by the heat exchange of double-plate heat exchanger; Unit refrigeration (heating) efficient is further enhanced.
3. practicality.Since reform and opening-up, whole national economy has had a significant progress, people's income has raising in various degree, people are more and more higher to the requirement of living environment, the area of residence and environment thereof are had higher requirement, and villa or large tracts of land room have become more people's select target, and the creation of indoor a home from home, rely on the obviously very power consumption again of conventional central air-conditioning and electric heater, gas heater, run counter to the policy that national energy-saving reduces discharging.The condensate water of changing two plates reclaims the invention of high-efficiency solar source pump can solve contradiction between this, can satisfy high-quality living needs, again energy-conserving and environment-protective.And this device has realized that with air-conditioning, water heater-integrated design two kinds of a set of equipment use function, are conducive to promote in the family.
4. the present invention is simple in structure, ingenious, and it is convenient to realize, cost is low.
Feature of the present invention and advantage will be elaborated by reference to the accompanying drawings by embodiment.
[description of drawings]
Fig. 1 is that the two plates of the present invention change the structural representation that condensate water reclaims the high-efficiency solar source pump.
Wherein: 1, compressor; 2, solar energy heat collector; 3, attemperater; 4, four-way change-over valve; 5, the first plate type heat exchanger; 6, outdoor heat exchanger; 7, the second plate type heat exchanger; 8, Bidirectional expansion valve; 9, device for drying and filtering; 10, water-side heat; 11, indoor heat exchanger; 12 reservoirs; 13, water pump of air conditioner; 14, solar water pump; 15, the first valve; 16, domestic hot-water's water pump; 17, the second valve; 18, the 3rd valve; 19, the 4th valve.
[specific embodiment]
As shown in Figure 1, a kind of pair of plate changes condensate water and reclaims the high-efficiency solar source pump, by refrigerant-cycle systems, chilled water and heating hot water recycle system, domestic hot-water's circulatory system and condensate water recycle and solar water auxiliary heating cyclic system altogether four parts form.
refrigerant-cycle systems: comprise compressor 1, four-way change-over valve 4, the first plate type heat exchanger 5, outdoor heat exchanger 6, device for drying and filtering 9, Bidirectional expansion valve 8 and water-side heat 10, the high-pressure outlet of described compressor 1 is connected with the first port of four-way change-over valve 4, the second port of four-way change-over valve 4 is connected with the first port of the first plate type heat exchanger 5, the second port of the first plate type heat exchanger 5 is connected with 6 first ports of outdoor heat exchanger, the second port of outdoor heat exchanger 6 is connected with the second plate type heat exchanger 7 first ports, the first plate type heat exchanger 7 second port drying filters 9, Bidirectional expansion valve 8 is connected with the first port of water-side heat 10, the second port of water-side heat 10 is connected with the 3rd port of four-way change-over valve 4, the 3rd port of four-way change-over valve 4 is connected with the 4th port of four-way change-over valve 4, the 4th port of four-way change-over valve 4 is connected with the low pressure inlet of compressor 1, be in series with reservoir 12 between the 4th port of four-way change-over valve 4 and the low pressure inlet of compressor 1.
Chilled water and heating hot water recycle system: comprise water pump of air conditioner 13, water-side heat 10 and indoor heat exchanger 11, the outlet of described water pump of air conditioner 13 is connected with the 3rd port of water-side heat 10, the 4th port of water-side heat 10 is connected with the first port of indoor heat exchanger 11, and the second port of indoor heat exchanger 11 is connected with the entrance of water pump of air conditioner 13.
Domestic hot-water's circulatory system: comprise solar energy heat collector 2, attemperater 3 and solar water pump 14, the first port of described attemperater 3 is connected with the entrance of solar water pump 14, the outlet of solar water pump 14 is connected with the first port of solar energy heat collector 2, the second port of solar energy heat collector 2 is connected with the second port of attemperater 3, the delivery port of attemperater 3 be connected with hot water facility, controlled the start-stop of solar water pump 14 by the water temperature difference between solar energy heat collector 2 and attemperater 3.
condensate water is recycled and the solar water auxiliary heating circulatory system: comprise domestic hot-water's water pump 16 and the second plate type heat exchanger 7, the condensate pipe of described indoor heat exchanger 11 is connected with the 3rd port of the second plate type heat exchanger 7 by domestic hot-water's water pump 16, the first port of the second plate type heat exchanger 7 and the second port are connected between outdoor heat exchanger 6 and device for drying and filtering 9, the 4th port of the second plate type heat exchanger 7 is connected with the 3rd port of the first plate type heat exchanger 5, the 4th port of the first plate type heat exchanger 5 is connected with the 3rd port of attemperater 2, , and be connected with solar energy heat collector 3 by solar water pump 14.The 3rd port of the second plate type heat exchanger 7 is connected with the 4th port of attemperater 2 by domestic hot-water's water pump 16, completes solar water auxiliary heating closed cycle.
For convenience of controlling, system is provided with four valves on connecting, be provided with the first valve 15 between the 4th port of attemperater 3 and the outlet of domestic hot-water's water pump 16, be provided with the second valve 17 between the 3rd port of the outlet of domestic hot-water's water pump 16 and the second plate type heat exchanger 7, be provided with the 3rd valve 18 between the 3rd port of the second plate type heat exchanger 7 and the entrance of domestic hot-water's water pump 16, be provided with the 4th valve 19 between the 4th port of the 3rd port of attemperater 3 and the first plate type heat exchanger 5.
The first plate type heat exchanger 5 is housed between four-way change-over valve 4 and outdoor heat exchanger 6, the second plate type heat exchanger 7 is housed between outdoor heat exchanger 6 and Bidirectional expansion valve 8, reclaim summer the summer air-conditioning condensate water by after two heat exchanger absorption condensation heat as the moisturizing of solar heat heat collector, reach energy-conservation purpose.Simultaneously, reduce delivery temperature and increase cold-producing medium degree of supercooling to improve refrigerating efficiency; In the sufficient situation of winter solar energy, in water tank, part hot water can improve evaporating temperature and increase the degree of superheat by the double-plate heat exchanger, has improved heating efficiency; Realize in the not enough situation of solar energy that heat pump produces the domestic hot-water.Attemperater 3 had both connected domestic hot-water's circulatory system, connected again chilled water and heating hot water recycle system, and flexible by-pass valve control aperture can realize the needs of different priorities, satisfies life and the comfortableness of different time sections.
Reclaim condensed water summer the moisturizing of attemperater 3 preferentially is provided, improve simultaneously the unit refrigerating efficiency.Indoor apparatus of air conditioner open-type controller is controlled domestic hot-water's water pump 16 and is opened, the first valve 15, the second valve 17 and the 4th valve 19 standard-sized sheets, and the 3rd valve 18 is closed.The solar water auxiliary heating circulatory system.The 3rd port hot-water line of attemperater 3 is connected with the 4th port of the first plate type heat exchanger 5, the 3rd port of the first plate type heat exchanger 5 is connected with the 4th port of the second plate type heat exchanger 7, the 3rd port of the second plate type heat exchanger 7 is connected with domestic hot-water's water pump 16 entrances by the 3rd valve 18, and 16 outlets of domestic hot-water's water pump are connected with the 4th port of attemperater 3.Winter second, valve 17 was closed, when attemperater hot water surpasses the temperature of hot water for life requirement, controller opens the first valve 15, the second valve 17 and the 4th valve 19 and domestic hot-water's water pump 16 make part hot water by the circulation of double-plate heat exchanger, improve the unit heating efficiency.
The major function that patent of the present invention can realize has: summer, heat pump was produced chilled water and solar heat pump domestic hot-water processed altogether, and condensed water is recycled the moisturizing that the solar heat heat pump preferentially is provided, and improved heating efficiency saving water resource simultaneously; Winter solar can the assisted heat pump high efficient and flexible be produced heating hot water and domestic hot-water.
Provide family life hot water by the water in solar energy heat collector 2 heat tracing water tanks 3 summer, and air source heat pump provides air conditioning water, and utilize the moisturizing that condensate water is recycled preferentially provides attemperater 3, improves heating efficiency and saving water resource.The refrigerant circulation idiographic flow is: flow to the first plate type heat exchanger 5 from the compressor 1 high-temperature high-pressure refrigerant out four-way change-over valve 4 of flowing through, in the first plate type heat exchanger 5 after release portion condensation heat heat-setting water, by outdoor heat exchanger 6 condensations, then realized the purpose of cold-peace heat-setting water by the second plate type heat exchanger 7 release heat.Pass through successively again device for drying and filtering 9, Bidirectional expansion valve 8, chilled water is produced in the chilled water heat exchange in water-side heat 10, gets back to compressor 1 finally by crossing four-way change-over valve 4, realizes cyclic process.
Winter, the preferential solar energy that uses provided the domestic hot-water, and heat pump provides heating hot water.Application system is energy-optimised, satisfies system's heating and hot water supply purpose.When solar energy provided enough heats, in attemperater 3, part hot water improved the cold-producing medium evaporating temperature and improves the degree of superheat by the double-plate heat exchanger, and assisted heat pump system is produced heating hot water.In the situation that the solar energy deficiency, by the heat pump refrigerating mode operation, and outside close chamber, finned heat exchanger blower fan and air conditioning hot circulating pump are produced the domestic hot-water.When the heat pump hot water preparing, the refrigerant circulation idiographic flow is: after flowing through four-way change-over valve 4 from compressor 1 high-temperature high-pressure refrigerant out, condensation heat release heating domestic hot-water in the double-plate heat exchanger, flow through device for drying and filtering 9 and Bidirectional expansion valve 8, heat absorption evaporation in water-side heat 10, then the four-way change-over valve 4 of flowing through is got back to compressor 1 and is completed circulation.Control the supply ratio of domestic hot-water and heating hot water by the switch of controlling the second valve 17, the 3rd valve 18 and domestic hot-water's water pump 16 in cyclic process.
Above-described embodiment is to explanation of the present invention, is not limitation of the invention, any scheme after simple transformation of the present invention is all belonged to protection scope of the present invention.
Claims (3)
1. two plates change condensate water and reclaim the high-efficiency solar source pump, it is characterized in that: comprise refrigerant-cycle systems, chilled water and heating hot water recycle system, domestic hot-water's circulatory system, condensate water recycling and the solar water auxiliary heating circulatory system;
refrigerant-cycle systems: comprise compressor, four-way change-over valve, the first plate type heat exchanger, outdoor heat exchanger, device for drying and filtering, Bidirectional expansion valve and water-side heat, described compressor high-pressure outlet is connected with the first port of four-way change-over valve, the second port of four-way change-over valve is connected with the first port of the first plate type heat exchanger, the second port of the first plate type heat exchanger is connected with the first port of outdoor heat exchanger, the second port of outdoor heat exchanger is connected with second plate type heat exchanger the first port, second plate type heat exchanger the second port drying filter, Bidirectional expansion valve is connected with the first port of water-side heat, the second port of water-side heat is connected with the 3rd port of four-way change-over valve, the 4th port of four-way change-over valve is connected with the low pressure inlet of compressor,
Chilled water and heating hot water recycle system: comprise water pump of air conditioner, water-side heat and indoor heat exchanger, described air conditioner water delivery side of pump is connected with the 3rd port of water-side heat, the 4th port of water-side heat is connected with the first port of indoor heat exchanger, and the second port of indoor heat exchanger is connected with the entrance of water pump of air conditioner;
Domestic hot-water's circulatory system: comprise solar energy heat collector, attemperater and solar water pump, the first port of described attemperater is connected with the entrance of solar water pump, the solar energy water delivery side of pump is connected with the first port of solar energy heat collector, and the second port of solar energy heat collector is connected with the second port of attemperater;
condensate water is recycled and the solar water auxiliary heating circulatory system: comprise domestic hot-water's water pump and the second plate type heat exchanger, the condensate pipe of described indoor heat exchanger is connected with the 3rd port of the second plate type heat exchanger by domestic hot-water's water pump, the first port of the second plate type heat exchanger and the second port are connected between outdoor heat exchanger and device for drying and filtering, the 4th port of the second plate type heat exchanger is connected with the 3rd port of the first plate type heat exchanger, the 4th port of the first plate type heat exchanger is connected with the 3rd port of attemperater, the 3rd port of the second plate type heat exchanger is connected with the 4th port of attemperater by domestic hot-water's water pump.
2. as claimed in claim 1 pair of plate changes condensate water and reclaims the high-efficiency solar source pump, it is characterized in that: be provided with the first valve between the 4th port of described attemperater and the outlet of domestic hot-water's water pump, be provided with the second valve between the 3rd port of the outlet of domestic hot-water's water pump and the second plate type heat exchanger, be provided with the 3rd valve between the 3rd port of the second plate type heat exchanger and the entrance of domestic hot-water's water pump, be provided with the 4th valve between the 3rd port of attemperater and the 4th port of the first plate type heat exchanger.
3. as claimed in claim 1 or 2 pair of plate changes condensate water and reclaims the high-efficiency solar source pump, it is characterized in that: be in series with reservoir between the 4th port of described four-way change-over valve and the low pressure inlet of compressor.
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| Application Number | Priority Date | Filing Date | Title |
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| CN 201110355709 CN102435003B (en) | 2011-11-10 | 2011-11-10 | Double-plate exchange condensation water recycling high efficiency solar heat pump machine set |
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| CN 201110355709 CN102435003B (en) | 2011-11-10 | 2011-11-10 | Double-plate exchange condensation water recycling high efficiency solar heat pump machine set |
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| CN102435003A CN102435003A (en) | 2012-05-02 |
| CN102435003B true CN102435003B (en) | 2013-06-05 |
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| CN114294858B (en) * | 2021-12-09 | 2024-02-27 | 中国人民解放军军事科学院国防工程研究院 | Magnetic suspension water chilling unit and control method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2809524Y (en) * | 2005-07-06 | 2006-08-23 | 吴家伟 | Evaporation cooling type heat pump unit with sprinkling atomization and solar auxiliary heat source |
| CN201218624Y (en) * | 2008-05-28 | 2009-04-08 | 周华宜 | Spraying power economizer of vehicular air conditioner |
| CN102012071A (en) * | 2010-10-10 | 2011-04-13 | 徐州天一红点车用空调有限公司 | Air-conditioning system special for sprayed liquid condensing engineering machinery |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009292318A (en) * | 2008-06-05 | 2009-12-17 | Sanden Corp | Heat exchanger |
| JP2010181050A (en) * | 2009-02-03 | 2010-08-19 | Nippon Spindle Mfg Co Ltd | Temperature control device |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2809524Y (en) * | 2005-07-06 | 2006-08-23 | 吴家伟 | Evaporation cooling type heat pump unit with sprinkling atomization and solar auxiliary heat source |
| CN201218624Y (en) * | 2008-05-28 | 2009-04-08 | 周华宜 | Spraying power economizer of vehicular air conditioner |
| CN102012071A (en) * | 2010-10-10 | 2011-04-13 | 徐州天一红点车用空调有限公司 | Air-conditioning system special for sprayed liquid condensing engineering machinery |
Non-Patent Citations (2)
| Title |
|---|
| JP特开2009-292318A 2009.12.17 |
| JP特开2010-181050A 2010.08.19 |
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