CN102435003A - 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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- CN102435003A CN102435003A CN201110355709XA CN201110355709A CN102435003A CN 102435003 A CN102435003 A CN 102435003A CN 201110355709X A CN201110355709X A CN 201110355709XA CN 201110355709 A CN201110355709 A CN 201110355709A CN 102435003 A CN102435003 A CN 102435003A
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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 recovery 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, the commercial house area surpasses 100m
2Above dwelling house, compound apartment constantly increase; Blank spot between large-scale central air conditioner 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 aspect such as energy-conservation.What the small central air conditioning of China was walked is the road of " water system ", and mainly development is the pattern of cold water (heat pump) unit, and the pumped (conveying) medium of cold water (heat pump) unit is generally water or ethylene glycol solution.When being medium with water, the outdoor unit of hot and cold water unit is made air conditioner cold and hot water, is delivered to each indoor end equipment by pipe-line system again, and device place hot and cold water and room air carry out exchange heat endways, produce cold and 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 the whole refrigeration plant manufacturing.
On the other hand, the hot water supply has occupied most in family and the 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.Because 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.Needed hot water major part all obtains through special water heater (like electric heater, gas heater etc.) in the domestic households daily life at present.These devices all are the tow taste heats that exchanges equivalent amount with high-grade energy for, 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 40～50 ℃ domestic hot-water seems very meaningful for the bathing user of family provides temperature.Yet the solar energy Seasonal Characteristics as regenerative resource is very obvious, and promptly summer, the sunshine-duration was long, and projectional angle is bigger, and the energy of acquisition is many, otherwise winter.Because technology, economic aspect, solar facilities can't more effectively be striden season and used.
In most of the cases, air conditioner condensate water is a burden to the user who uses air-conditioning, does not have value at all and can say, all is generally speaking directly to discharge outdoor, trench or other sewers, seldom can recycle again.Yet the summer air-conditioning condensed water says it also is 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 make full use of the recyclable energy, give full play to the value of the various energy; Remedy 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]
The object of the invention solves the problems of the prior art exactly; Can combine Refrigeration Technique, heat pump techniques, Application of Solar Energy and condensate recovery and utilization technology; Propose a kind of pair of plate and change condensate recovery high-efficiency solar source pump, can reach energy-conservation, efficient, practical purpose.
For realizing above-mentioned purpose; The present invention proposes a kind of pair of plate and change condensate recovery high-efficiency solar source pump, comprise that refrigerant-cycle systems, chilled water and the heating hot water circulatory system, domestic hot-water's circulatory system, condensate are recycled and the auxiliary heating circulation system of solar water;
Refrigerant-cycle systems: comprise compressor, four-way change-over valve, first plate type heat exchanger, outdoor heat exchanger, device for drying and filtering, two-way expansion valve and water-side heat; Said compressor high-pressure outlet links to each other with first port of four-way change-over valve; Second port of four-way change-over valve links to each other with first port of first plate type heat exchanger; Second port of first plate type heat exchanger links to each other with first port of outdoor heat exchanger; Second port of outdoor heat exchanger links to each other with second plate type heat exchanger, first port; Second plate type heat exchanger, second port links to each other with first port of second plate type heat exchanger through device for drying and filtering, two-way expansion valve; Second port of water-side heat links to each other with the 3rd port of four-way change-over valve, and the 3rd port of four-way change-over valve links to each other with the 4th port of four-way change-over valve, and the 4th port of four-way change-over valve links to each other with the low pressure inlet of compressor;
The chilled water and the heating hot water circulatory system: comprise air-conditioning water pump, water-side heat and indoor heat exchanger; Said air conditioner water delivery side of pump links to each other with the 3rd port of water-side heat; The 4th port of water-side heat links to each other with first port of indoor heat exchanger, and second port of indoor heat exchanger links to each other with the inlet of air-conditioning water pump;
Domestic hot-water's circulatory system: comprise solar energy heat collector, attemperater and solar water pump; First port of said attemperater links to each other with the inlet of solar water pump; The solar energy water delivery side of pump links to each other with first port of solar energy heat collector, and second port of solar energy heat collector links to each other with second port of attemperater;
Condensate is recycled and the auxiliary heating circulation system of solar water: comprise the domestic hot-water's water pump and second plate type heat exchanger; The condensate pipe of said indoor heat exchanger links to each other with the 3rd port of second plate type heat exchanger through domestic hot-water's water pump; First port of second plate type heat exchanger and second port are connected between outdoor heat exchanger and the device for drying and filtering; The 4th port of second plate type heat exchanger links to each other with the 3rd port of first plate type heat exchanger; The 4th port of first plate type heat exchanger links to each other with the 3rd port of attemperater, and the 3rd port of second plate type heat exchanger links to each other with the 4th port of attemperater through domestic hot-water's water pump.
As preferably; Be provided with first valve between the 4th port of said attemperater and the outlet of domestic hot-water's water pump, be provided with second valve between the 3rd port of the outlet of domestic hot-water's water pump and second plate type heat exchanger, be provided with the 3rd valve between the 3rd port of second plate type heat exchanger and the inlet of domestic hot-water's water pump; Be provided with the 4th valve between the 3rd port of attemperater and the 4th port of first plate type heat exchanger; Simple in structure, control is convenient, and cost is low.
As preferably, be in series with reservoir between the 4th port of said 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 recovery high-efficiency solar source pump and combine through solar water heater utilization and heat pump techniques.This unit has remedied the deficiency of conventional solar thermal utilization mode, gives full play to advantage separately, can utilize the heat in renewable resource and the residual heat resources in a large number, 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 recovery high-efficiency solar source pump and have realized the recycling to the air-conditioning condensate, change the heat exchange of formula heat exchanger through two plates, have reduced compressor exhaust temperature, have increased the cold-producing medium degree of supercooling simultaneously; In winter, the auxiliary heating circulation system of solar water can improve evaporating temperature and increase the degree of superheat through the heat exchange of double-plate heat exchanger; Unit refrigeration (heating) efficient is further enhanced.
3. practicality.Since the reform and opening-up, whole national economy has had a significant progress, and people's income all has raising in various degree; People to living environment require increasingly high; 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 of national energy-saving and emission-reduction.The condensate of changing two plates reclaims the invention of high-efficiency solar source pump can solve the contradiction between this, can satisfy high-quality living needs, again energy-conserving and environment-protective.And this device has been realized two kinds of functions of use of a set of equipment with air-conditioning, water heater-integrated design, helps promoting in the family.
4. the present invention is simple in structure, ingenious, and it is convenient to realize, cost is low.
Characteristic of the present invention and advantage will combine accompanying drawing to be elaborated through embodiment.
[description of drawings]
Fig. 1 is that the two plates of the present invention change the structural representation that condensate reclaims the high-efficiency solar source pump.
Wherein: 1, compressor; 2, solar energy heat collector; 3, attemperater; 4, four-way change-over valve; 5, first plate type heat exchanger; 6, outdoor heat exchanger; 7, second plate type heat exchanger; 8, two-way expansion valve; 9, device for drying and filtering; 10, water-side heat; 11, indoor heat exchanger; 12 reservoirs; 13, air-conditioning water pump; 14, solar water pump; 15, first valve; 16, domestic hot-water's water pump; 17, 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 and reclaims the high-efficiency solar source pump, by refrigerant-cycle systems, chilled water and the heating hot water circulatory system, domestic hot-water's circulatory system and condensate recycle and the auxiliary heating circulation system of solar water totally four parts form.
Refrigerant-cycle systems: comprise compressor 1, four-way change-over valve 4, first plate type heat exchanger 5, outdoor heat exchanger 6, device for drying and filtering 9, two-way expansion valve 8 and water-side heat 10; The high-pressure outlet of said compressor 1 links to each other with first port of four-way change-over valve 4; Second port of four-way change-over valve 4 links to each other with first port of first plate type heat exchanger 5; Second port of first plate type heat exchanger 5 links to each other with 6 first ports of outdoor heat exchanger; Second port of outdoor heat exchanger 6 links to each other with second plate type heat exchanger, 7 first ports; First plate type heat exchanger, 7 second ports link to each other with first port of water-side heat 10 through device for drying and filtering 9, two-way expansion valve 8, and second port of water-side heat 10 links to each other with the 3rd port of four-way change-over valve 4, and the 3rd port of four-way change-over valve 4 links to each other with the 4th port of four-way change-over valve 4; The 4th port of four-way change-over valve 4 links to each other with the low pressure inlet of compressor 1, is in series with reservoir 12 between the 4th port of four-way change-over valve 4 and the low pressure inlet of compressor 1.
The chilled water and the heating hot water circulatory system: comprise air-conditioning water pump 13, water-side heat 10 and indoor heat exchanger 11; The outlet of said air-conditioning water pump 13 links to each other with the 3rd port of water-side heat 10; The 4th port of water-side heat 10 links to each other with first port of indoor heat exchanger 11, and second port of indoor heat exchanger 11 links to each other with the inlet of air-conditioning water pump 13.
Domestic hot-water's circulatory system: comprise solar energy heat collector 2, attemperater 3 and solar water pump 14; First port of said attemperater 3 links to each other with the inlet of solar water pump 14; The outlet of solar water pump 14 links to each other with first port of solar energy heat collector 2; Second port of solar energy heat collector 2 links to each other with second port of attemperater 3; The delivery port of attemperater 3 with link to each other with hot water facility, by the start-stop of the water temperature difference between solar energy heat collector 2 and the attemperater 3 control solar water pump 14.
Condensate is recycled and the auxiliary heating circulation system of solar water: comprise the domestic hot-water's water pump 16 and second plate type heat exchanger 7; The condensate pipe of said indoor heat exchanger 11 links to each other with the 3rd port of second plate type heat exchanger 7 through domestic hot-water's water pump 16; First port of second plate type heat exchanger 7 and second port are connected between outdoor heat exchanger 6 and the device for drying and filtering 9; The 4th port of second plate type heat exchanger 7 links to each other with the 3rd port of first plate type heat exchanger 5; The 4th port of first plate type heat exchanger 5 links to each other with the 3rd port of attemperater 2,, and link to each other with solar energy heat collector 3 through solar water pump 14.The 3rd port of second plate type heat exchanger 7 links to each other with the 4th port of attemperater 2 through domestic hot-water's water pump 16, accomplishes the auxiliary heating closed cycle of solar water.
Be convenient control; System is provided with four valves on connecting; Be provided with first valve 15 between the 4th port of attemperater 3 and the outlet of domestic hot-water's water pump 16; Be provided with between the 3rd port of the outlet of domestic hot-water's water pump 16 and second plate type heat exchanger 7 between the inlet of the 3rd port and domestic hot-water's water pump 16 of second valve, 17, the second plate type heat exchangers 7 and be provided with the 3rd valve 18, be provided with the 4th valve 19 between the 4th port of the 3rd port of attemperater 3 and first plate type heat exchanger 5.
First plate type heat exchanger 5 is housed between four-way change-over valve 4 and outdoor heat exchanger 6; Second plate type heat exchanger 7 is housed between outdoor heat exchanger 6 and the two-way expansion valve 8; Reclaim summer the summer air-conditioning condensate through after two heat exchanger absorption condensation heat as the moisturizing of solar heat heat collector, reach purpose of energy saving.Simultaneously, reduce delivery temperature and increase the cold-producing medium degree of supercooling to improve refrigerating efficiency; Under the sufficient situation of winter solar ability, part hot water can improve evaporating temperature and increase the degree of superheat through the double-plate heat exchanger in the water tank, has improved heating efficiency; The realization heat pump is produced the domestic hot-water under the not enough situation of solar energy.Attemperater 3 had both connected domestic hot-water's circulatory system, connected the chilled water and the heating hot water circulatory system again, and flexible by-pass valve control aperture can realize the needs of different priorities, satisfies the life and the comfortableness of different time sections.
Reclaim the air-conditioning condensate summer moisturizing of attemperater 3 preferentially is provided, improve the unit refrigerating efficiency simultaneously.Indoor apparatus of air conditioner open-type controller control domestic hot-water water pump 16 is opened, first valve 15, second valve 17 and the 4th valve 19 standard-sized sheets, and the 3rd valve 18 is closed.Solar water is assisted heating circulation system.The 3rd port hot-water line of attemperater 3 links to each other with the 4th port of first plate type heat exchanger 5; The 3rd port of first plate type heat exchanger 5 links to each other with the 4th port of second plate type heat exchanger 7; The 3rd port of second plate type heat exchanger 7 links to each other with domestic hot-water's water pump 16 inlets through the 3rd valve 18, and 16 outlets of domestic hot-water's water pump link to each other with the 4th port of attemperater 3.Winter second, valve 17 was closed; When attemperater hot water surpasses the temperature that life requires with hot water; Controller opens first valve 15, second valve 17 and the 4th valve 19 and domestic hot-water's water pump 16 make part hot water through 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 is made the domestic hot-water altogether, and the air-conditioning condensate is recycled the moisturizing that the solar heat heat pump preferentially is provided, and improved heating efficiency conserve 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 through the water in the 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 is recycled preferentially provides attemperater 3, improves heating efficiency and conserve water resource.Cold-producing medium circulation idiographic flow is: the high-temperature high-pressure refrigerant that comes out from compressor 1 four-way change-over valve 4 of flowing through flows to first plate type heat exchanger 5; In first plate type heat exchanger 5 behind the release portion condensation heat heat-setting water; Through outdoor heat exchanger 6 condensations, realized the purpose of cold-peace heat-setting water again through second plate type heat exchanger, 7 release heat.Pass through device for drying and filtering 9 more successively, two-way expansion valve 8, chilled water is produced in the chilled water heat exchange in water-side heat 10, gets back to compressor 1 through four-way change-over valve 4 at last, 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, part hot water improved the cold-producing medium evaporating temperature and improves the degree of superheat through the double-plate heat exchanger in the attemperater 3, and assisted heat pump system is produced heating hot water.Under the not enough situation of solar energy, then through the heat pump refrigerating mode operation, and finned heat exchanger blower fan and air conditioning hot circulating pump are produced the domestic hot-water outside the close chamber.When heat pump is produced hot water; Cold-producing medium circulation idiographic flow is: the high-temperature high-pressure refrigerant that comes out from compressor 1 is flowed through behind the four-way change-over valve 4; Condensation heat release heating domestic hot-water in the double-plate heat exchanger; Flow through device for drying and filtering 9 and two-way expansion valve 8, heat absorption evaporation in water-side heat 10, the four-way change-over valve 4 of flowing through is again got back to compressor 1 and is accomplished circulation.In cyclic process, control the supply ratio of domestic hot-water and heating hot water through the switch of controlling second valve 17, the 3rd valve 18 and domestic hot-water's water pump 16.
The foregoing description is to explanation of the present invention, is not to qualification of the present invention, any scheme after the simple transformation of the present invention is all belonged to protection scope of the present invention.
Claims (3)
1. two plates change condensate and reclaim the high-efficiency solar source pump, it is characterized in that: comprise that refrigerant-cycle systems, chilled water and the heating hot water circulatory system, domestic hot-water's circulatory system, condensate are recycled and the auxiliary heating circulation system of solar water;
Refrigerant-cycle systems: comprise compressor, four-way change-over valve, first plate type heat exchanger, outdoor heat exchanger, device for drying and filtering, two-way expansion valve and water-side heat; Said compressor high-pressure outlet links to each other with first port of four-way change-over valve; Second port of four-way change-over valve links to each other with first port of first plate type heat exchanger; Second port of first plate type heat exchanger links to each other with first port of outdoor heat exchanger; Second port of outdoor heat exchanger links to each other with second plate type heat exchanger, first port; Second plate type heat exchanger, second port links to each other with first port of water-side heat through device for drying and filtering, two-way expansion valve; Second port of water-side heat links to each other with the 3rd port of four-way change-over valve, and the 3rd port of four-way change-over valve links to each other with the 4th port of four-way change-over valve, and the 4th port of four-way change-over valve links to each other with the low pressure inlet of compressor;
The chilled water and the heating hot water circulatory system: comprise air-conditioning water pump, water-side heat and indoor heat exchanger; Said air conditioner water delivery side of pump links to each other with the 3rd port of water-side heat; The 4th port of water-side heat links to each other with first port of indoor heat exchanger, and second port of indoor heat exchanger links to each other with the inlet of air-conditioning water pump;
Domestic hot-water's circulatory system: comprise solar energy heat collector, attemperater and solar water pump; First port of said attemperater links to each other with the inlet of solar water pump; The solar energy water delivery side of pump links to each other with first port of solar energy heat collector, and second port of solar energy heat collector links to each other with second port of attemperater;
Condensate is recycled and the auxiliary heating circulation system of solar water: comprise the domestic hot-water's water pump and second plate type heat exchanger; The condensate pipe of said indoor heat exchanger links to each other with the 3rd port of second plate type heat exchanger through domestic hot-water's water pump; First port of second plate type heat exchanger and second port are connected between outdoor heat exchanger and the device for drying and filtering; The 4th port of second plate type heat exchanger links to each other with the 3rd port of first plate type heat exchanger; The 4th port of first plate type heat exchanger links to each other with the 3rd port of attemperater, and the 3rd port of second plate type heat exchanger links to each other with the 4th port of attemperater through domestic hot-water's water pump.
2. pair plate as claimed in claim 1 changes condensate and reclaims the high-efficiency solar source pump; It is characterized in that: be provided with first valve between the 4th port of said attemperater and the outlet of domestic hot-water's water pump; Be provided with second valve between the 3rd port of the outlet of domestic hot-water's water pump and second plate type heat exchanger; Be provided with the 3rd valve between the 3rd port of second plate type heat exchanger and the inlet of domestic hot-water's water pump, be provided with the 4th valve between the 3rd port of attemperater and the 4th port of first plate type heat exchanger.
3. according to claim 1 or claim 2 two plates change condensate and reclaim the high-efficiency solar source pump, it is characterized in that: be in series with reservoir between the 4th port of said 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 true CN102435003A (en) | 2012-05-02 |
| CN102435003B CN102435003B (en) | 2013-06-05 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114294858A (en) * | 2021-12-09 | 2022-04-08 | 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 |
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| JP2010181050A (en) * | 2009-02-03 | 2010-08-19 | Nippon Spindle Mfg Co Ltd | Temperature control device |
| 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 |
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Patent Citations (5)
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| 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 |
| JP2009292318A (en) * | 2008-06-05 | 2009-12-17 | Sanden Corp | Heat exchanger |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114294858A (en) * | 2021-12-09 | 2022-04-08 | 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 |
| 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 |
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