CN102305460B - Energy-saving device and system of air cooling heat pump with heat supplied and stored by solar energy - Google Patents
Energy-saving device and system of air cooling heat pump with heat supplied and stored by solar energy Download PDFInfo
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- CN102305460B CN102305460B CN201110306921.7A CN201110306921A CN102305460B CN 102305460 B CN102305460 B CN 102305460B CN 201110306921 A CN201110306921 A CN 201110306921A CN 102305460 B CN102305460 B CN 102305460B
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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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/27—Relating to heating, ventilation or air conditioning [HVAC] technologies
- Y02A30/272—Solar heating or cooling
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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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/20—Solar thermal
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- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The invention relates to an energy-saving device and system of an air cooling heat pump with heat supplied and stored by solar energy, wherein the energy-saving device comprises a housing provided with at least first, second, and third groups of interfaces; the three groups of interfaces are each provided with at least two ends; the housing is internally provided with a heat storage tank connected with the second and third groups of interfaces respectively, and first and second electromagnetic valve sets connected with the heat storage tank open and close alternately, wherein one end of the first electromagnetic valve set is connected to the heat storage tank, and the other end is connected to one end of the first group of interfaces; and a by-pass pipeline is arranged between the two ends of the first group of interfaces, and the second electromagnetic valve set is arranged on the by-pass pipeline. According to the invention, existing solar-energy heat-collecting systems and air cooling heat pumps can work together cooperatively, thereby achieving the effect of improving the refrigeration efficiency of the air cooling heat pump systems in summer, and providing households with totally free hot water for use in life.
Description
Technical field
The present invention relates to a kind of energy saver and energy conserving system, particularly relate to a kind of energy saver and energy conserving system of solar energy benefit accumulation of heat air-cooled heat pump equipment.
Background technology
Current, the air conditioner refrigerating heating combined equipment of home dwelling mainly adopts air-cooled heat pump unit to carry out air temperature modification.Existing air-cooled heat pump unit mainly comprises indoor heat exchange mechanisms and outdoor heat exchange mechanism.But in the time of concrete use, above-mentioned outdoor heat exchange mechanism usually has influence on the operating efficiency of compressor in indoor heat exchange mechanisms due to the variation of outdoor temperature.For example, in the time that outdoor temperature is too low, often can cause existing not the working medium of evaporation completely, these working medium of not evaporating completely can make the heating efficiency of air-cooled heat pump unit reduce in air-cooled heat pump unit; When serious, even can be because the protection shutdown of compressor can not normally move air-cooled heat pump unit.
The prior art of part has also been used electric heater unit to carry out air heat, and the supplementary heating device that can not normally move using this as air-cooled heat pump unit.For example, in the winter time, when air cool heat pump air conditioning system can not normally move or when heating efficiency is very low, adopt Electric heating to carry out electric heating adjusting to indoor air themperature, but this electric heater unit have the defects such as electric cost is higher, economy is poor.
In addition, at present a lot of families all can be used solar thermal collection system to carry out heat treated to household water, and still, the using energy source of above-mentioned solar energy is but difficult to be applied to the adjusting aspect of indoor temperature.
Summary of the invention
The object of the invention is to propose a kind of simple in structure, be easy to manufacture, solar energy with low cost, successful mends the energy saver of accumulation of heat air-cooled heat pump equipment and has the energy conserving system of this energy saver.
For achieving the above object, the invention provides a kind of solar energy and mend the energy saver of accumulation of heat air-cooled heat pump equipment, described energy saver comprises having at least the first group interface, the housing of the second group interface and the 3rd group interface, three described group interfaces all have at least two ends, in described housing, be provided with the heat storage can being connected with the 3rd group interface with described the second group interface respectively and be connected with described heat storage can respectively and replace the first magnetic valve group and the second magnetic valve group that open and close, wherein, one end of described the first magnetic valve group is connected with described heat storage can, the other end is connected with an end of described the first group interface, and be provided with bypass line between two ends of described the first group interface, described the second magnetic valve group is arranged on this bypass line.
Preferably, described solar energy is mended accumulation of heat air-cooled heat pump equipment and is also comprised solar thermal collection system, domestic hot-water supply system and air-cooled heat pump unit, and two ends of described energy saver the second group interface are connected with solar thermal collection system respectively.
More preferably, two ends of described energy saver the 3rd group interface are connected with domestic hot-water supply system respectively.
Preferably, described bypass line is positioned at upstream or the downstream of described the first magnetic valve group.
Preferably, described energy saver also comprises controlling organization, and is also provided with temperature sensor on described heat storage can, and described temperature sensor and described the first magnetic valve group are all connected with described controlling organization with the second magnetic valve group.
Another object of the present invention is for providing a kind of solar energy to mend the energy conserving system of accumulation of heat air-cooled heat pump equipment, comprise air-cooled heat pump unit, solar thermal collection system and domestic hot-water supply system, wherein, described air-cooled heat pump unit comprises indoor set and outdoor heat exchanger, also comprise above-mentioned energy saver, an end of the first group interface of described energy saver is connected with described outdoor heat exchanger, and another end is connected with described indoor set.
Preferably, described indoor set comprises compressor, indoor heat exchanger and the choke valve and the cross valve that are connected with described indoor heat exchanger respectively, the two ends of described compressor are all connected with described cross valve, and the end being connected with described indoor set is connected with described cross valve.
More preferably, two ends of described energy saver the second group interface are connected with solar thermal collection system respectively.
Preferably, two ends of described energy saver the 3rd group interface are connected with domestic hot-water supply system respectively.
Further, described energy conserving system also comprises control device, and is also provided with temperature sensor on described heat storage can and outdoor heat exchanger, and described temperature sensor and described the first magnetic valve group are all connected with described control device with the second magnetic valve group.
Based on technique scheme, advantage of the present invention is: the energy saver of the application of the invention and comprise the energy conserving system of this energy saver, make existing solar thermal collection system and the air-cooled heat pump unit can collaborative work, realize the refrigerating efficiency that improves air-cooled heat pump unit in summer, and can provide completely free domestic hot-water for family, for example: in sun-drenched weather, use solar energy domestic hot-water supply; When rainy weather, in refrigeration, utilize energy saver of the present invention to carry out recuperation of heat, domestic hot-water can be provided equally.In addition,, in season in spring and autumn, supply domestic hot-water by solar heat-preservation; In the winter time, the present invention has also solved the problem of air-cooled heat pump heating efficiency step-down under cold environmental conditions, and does not need the electric heater unit outside supplementary quota.Thus, make energy conserving system of the present invention can reduce by winter heating's operating cost of approximately 30%.
Accompanying drawing explanation
Accompanying drawing described herein is used to provide a further understanding of the present invention, forms the application's a part, and schematic description and description of the present invention is used for explaining the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 is the structural representation of energy saver of the present invention;
Fig. 2 is the structural representation of energy conserving system of the present invention.
The specific embodiment
Below by drawings and Examples, technical scheme of the present invention is described in further detail.
Referring to Fig. 1, a kind of solar energy of the present invention shown in it is mended the preferred embodiment of the energy saver of accumulation of heat air-cooled heat pump equipment, described energy saver 10 comprise there is at least the first group interface, the housing 1 of the second group interface and the 3rd group interface R, S, W, three described group interfaces all have at least two ends.In the present embodiment, the first group interface R has two end R01, R02, and the second group interface S has two end S01, S02, and the 3rd group interface has two end W01, W02, as shown in Figure 1.Certainly, be understood that for those skilled in the art, according to the service condition of external equipment, the present invention can be provided with many group interfaces, also can be provided with multiple ends.
Further, in described housing 1, be provided with the heat storage can 2 being connected with the 3rd group interface W with described the second group interface S respectively and be connected with described heat storage can 2 respectively and replace the first magnetic valve group F01 and the second magnetic valve group F02 that open and close.In the present embodiment, described heat storage can 2 is heat accumulation water pot, certainly, can be also the heat accumulation tank body of other types in prior art.
Particularly, one end of described the first magnetic valve group F01 is connected with described heat storage can 2, the other end is connected with an end R01 of described the first group interface R, and be provided with bypass line 3 between two end R01, the R02 of described the first group interface R, described the second magnetic valve group F02 is arranged on this bypass line 3, as shown in Figure 1, and in the present invention, described bypass line 3 can be positioned at the upstream of the first magnetic valve group F01, also can be positioned at the first magnetic valve group F01 downstream.And described magnetic valve group F01 and F02 can be various two three-way electromagnetic valve group structures of the prior art.
Preferably, described solar energy is mended accumulation of heat air-cooled heat pump equipment and is also comprised solar thermal collection system, domestic hot-water supply system and air-cooled heat pump unit, two end S01, the S02 of described energy saver the second group interface S are connected for tieback mouth with the medium of solar thermal collection system respectively, for receiving and utilize solar heat.Further, two end W01, the W02 of described energy saver the 3rd group interface W are connected with domestic hot-water supply system respectively, and an end W01 is connected with tap water interface, and another end W02 is domestic hot-water supply interface.
Further, described energy saver also comprises controlling organization (not shown), and on described heat storage can (2), be also provided with temperature sensor, described temperature sensor and described the first magnetic valve group (F01) are all connected with described controlling organization with the second magnetic valve group (F02).So just, can make the present invention control the switching of described the first magnetic valve group (F01) and the second magnetic valve group (F02) according to the variation of season and temperature by described controlling organization, thereby complete the optimized running of energy saver, and make the operating mode of the operation of whole system in the most energy-conservation, low-carbon (LC) and environmental protection.
To sum up, energy saver of the present invention in use, only the end of its each interface correspondingly need be connected with the interface of existing air-cooled heat pump unit, solar thermal collection system and domestic hot-water supply system, can realize refrigeration in summer, winter heating, can carry out the object of domestic hot-water supply the whole year.
Referring to Fig. 2, a kind of solar energy of the present invention shown in it is mended the energy conserving system of accumulation of heat air-cooled heat pump equipment, comprise air-cooled heat pump unit 20, solar thermal collection system 30 and domestic hot-water supply system, wherein, described air-cooled heat pump unit 20 comprises indoor set 21 and outdoor heat exchanger 22, also comprise above-mentioned energy saver 10, an end R01 of the first group interface R of described energy saver 10 is connected with described outdoor heat exchanger 22, and another end R02 is connected with described indoor set 21.
More specifically, described indoor set 21 comprises compressor 23, indoor heat exchanger 24 and the choke valve 25 and the cross valve 26 that are connected with described indoor heat exchanger 24 respectively, the two ends of described compressor 23 are all connected with described cross valve 26, and the end R02 being connected with described indoor set 21 is connected with described cross valve 26.
Further, two end S01, the S02 of described energy saver the second group interface S are connected with solar thermal collection system 30 respectively; Two end W01, the W02 of described energy saver the 3rd group interface W are connected with domestic hot-water supply system respectively, as shown in Figure 2.Described energy conserving system also comprises control device, and on described heat storage can 2 and outdoor heat exchanger 22, be also provided with temperature sensor, described temperature sensor and described the first magnetic valve group (F01) are all connected with described control device with the second magnetic valve group (F02).The control device of described energy conserving system and the control structure of described energy saver can be control assemblies independently separately, can be also the Control Components becoming one.Preferably, in the present embodiment, the two is the Control Component becoming one.
Particularly, operation principle of the present invention:
In summer rainy weather, can in the time that solar heat-preservation is not enough, carry out Heat Pump recovery by energy saver of the present invention; And when outside air temperature is lower in the winter time, by solar thermal collection system, described energy saver is carried out to solar energy and hold concurrent heating, and the outdoor heat exchanger (condenser) that described energy saver is serially connected in air-cooled heat pump unit before, and be connected with the cross valve in air-cooled heat pump unit indoor set; Obtain outside air temperature T1 by the outside air temperature sensor being installed in outdoor heat exchanger; By being installed on the internal temperature T0 of the hot water temperature's sensor acquisition heat storage can in heat storage can; Carry out summer fever recovery, hold the automatic conversion and control of concurrent heating winter by independent controlling organization.
The course of work of the present invention is:
1, summer, the refrigeration system internal working medium flow process that solar energy is mended accumulation of heat air-cooled heat pump equipment was when refrigerating operaton: compressor 23-cross valve 26-heat storage can 2-outdoor heat exchanger 22-choke valve 25 (can be also expansion valve)-indoor heat exchanger 24-cross valve 26-compressor 23 (directions as shown in single arrow in Fig. 2).In the time running into rainy weather, solar heat-preservation deficiency, (for example, T0 temperature is less than design temperature T
mtime, in the present embodiment, in the time of 35 ℃ of T0 <,), the first magnetic valve group F01 opens, the second magnetic valve group F02 closes, it (is the heat that summer air-conditioning refrigeration produces that high temperature refrigerant first carries out one-level condensation by heating domestic hot-water, can carry out domestic water heating), then enter outdoor heat exchanger 22 and carry out B-grade condensation, thus, both realized recuperation of heat and free preparation domestic hot-water, reduce again the heat exchange load of outside, also improved the efficiency of summer operation simultaneously.In the time of 45 ℃ of T0 > (these 45 ℃ of temperature values can certainly be changed into other design temperature), the first magnetic valve group F01 closes, and the second magnetic valve group F02 opens, and working medium, by energy saver 10, is not carried out normal refrigerating operaton.
2,, when winter heating moves, the flow process of working medium is: compressor 23-cross valve 26-indoor heat exchanger 24-choke valve 25-outdoor heat exchanger 22-heat storage can 2-cross valve 26-compressor 23 (directions as shown in broad arrow in Fig. 2).For example, when running into outside air temperature when too low (, when T1 temperature is less than design temperature Tn, in the present embodiment, in the time of T1 <-5 ℃,), can have the not evaporation completely of working medium of part, the heating efficiency of air-cooled heat pump unit is reduced; Now, open the first magnetic valve group F01, close the second magnetic valve group F02, the working medium that energy storage canister 2 after solar heat-preservation can not evaporate completely to above-mentioned process outdoor heat exchanger 22 heats.Temperature of Working just can make the working medium of not evaporating completely evaporate completely, thereby improve the pressure of inspiration(Pi) of compressor 23, and further improve widely the heating efficiency of system under low temperature environment after improving.In the time of 0 ℃ of T1 > (this 0 ℃ of temperature value can certainly be changed into other design temperature), the first magnetic valve group F01 closes, and the second magnetic valve group F02 opens, the normal heating operation of air-cooled heat pump.
To sum up, the present invention does not change existing apparatus and the equipment of air cooling system, so, also without improvement expenses.And the present invention also has the advantage such as simple, easy to operate is installed.
Obviously, those of ordinary skill in the art, can, with energy saver and the energy conserving system of a kind of solar energy benefit accumulation of heat air-cooled heat pump equipment of the present invention, form various types of energy-saving equipments.
Finally should be noted that: above embodiment is only in order to illustrate that technical scheme of the present invention is not intended to limit; Although the present invention is had been described in detail with reference to preferred embodiment, those of ordinary skill in the field are to be understood that: still can modify or part technical characterictic is equal to replacement the specific embodiment of the present invention; And not departing from the spirit of technical solution of the present invention, it all should be encompassed in the middle of the technical scheme scope of request protection of the present invention.
Claims (7)
1. the energy saver of a solar energy benefit accumulation of heat air-cooled heat pump equipment, it is characterized in that: described energy saver comprises having at least the first group interface, the second group interface and the 3rd group interface (R, S, W) housing (1), three described group interfaces all have at least two ends, in described housing (1), be provided with the heat storage can (2) being connected with the 3rd group interface (W) with described the second group interface (S) respectively and be connected with described heat storage can (2) respectively and replace the first magnetic valve group (F01) and the second magnetic valve group (F02) of open and close controlling air-cooled heat pump device interior working medium flow direction, wherein, one end of described the first magnetic valve group (F01) is connected with described heat storage can (2), the other end is connected with an end (R01) of described the first group interface (R), and two end (R01 of described the first group interface (R), R02) between, be provided with bypass line (3), described the second magnetic valve group (F02) is arranged on this bypass line (3).
2. solar energy according to claim 1 is mended the energy saver of accumulation of heat air-cooled heat pump equipment, it is characterized in that: described solar energy is mended accumulation of heat air-cooled heat pump equipment and also comprised solar thermal collection system, domestic hot-water supply system and air-cooled heat pump unit, and two ends (S01, S02) of described energy saver the second group interface (S) are connected with solar thermal collection system respectively.
3. solar energy according to claim 2 is mended the energy saver of accumulation of heat air-cooled heat pump equipment, it is characterized in that: two ends (W01, W02) of described energy saver the 3rd group interface (W) are connected with domestic hot-water supply system respectively.
4. solar energy according to claim 1 is mended the energy saver of accumulation of heat air-cooled heat pump equipment, it is characterized in that: described bypass line (3) is positioned at upstream or the downstream of described the first magnetic valve group (F01).
5. solar energy according to claim 1 is mended the energy saver of accumulation of heat air-cooled heat pump equipment, it is characterized in that: described energy saver also comprises controlling organization, and on described heat storage can (2), be also provided with temperature sensor, described temperature sensor and described the first magnetic valve group (F01) are all connected with described controlling organization with the second magnetic valve group (F02).
6. the energy conserving system of a solar energy benefit accumulation of heat air-cooled heat pump equipment, comprise air-cooled heat pump unit (20), solar thermal collection system (30) and domestic hot-water supply system, wherein, described air-cooled heat pump unit (20) comprises indoor set (21) and outdoor heat exchanger (22), it is characterized in that: also comprise the energy saver described in any one claim (10) in claim 1～5, in described energy saver (10), an end (R01) of first group interface (R) of circulation air-cooled heat pump device interior working medium is connected with described outdoor heat exchanger (22), another end (R02) is connected with described indoor set (21).
7. solar energy according to claim 6 is mended the energy conserving system of accumulation of heat air-cooled heat pump equipment, it is characterized in that: described indoor set (21) comprises compressor (23), indoor heat exchanger (24) and the choke valve (25) and the cross valve (26) that are connected with described indoor heat exchanger (24) respectively, the two ends of described compressor (23) are all connected with described cross valve (26), and the end (R02) being connected with described indoor set (21) is connected with described cross valve (26).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201110306921.7A CN102305460B (en) | 2011-10-11 | 2011-10-11 | Energy-saving device and system of air cooling heat pump with heat supplied and stored by solar energy |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201110306921.7A CN102305460B (en) | 2011-10-11 | 2011-10-11 | Energy-saving device and system of air cooling heat pump with heat supplied and stored by solar energy |
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| CN102305460A CN102305460A (en) | 2012-01-04 |
| CN102305460B true CN102305460B (en) | 2014-06-18 |
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| CN109140632B (en) * | 2016-03-28 | 2020-12-11 | 深圳市航天楼宇科技有限公司 | Working method of low-noise energy-saving air conditioner |
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| JP5322235B2 (en) * | 2007-08-20 | 2013-10-23 | 株式会社アルバック | Sputtering method |
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| JPH05322235A (en) * | 1992-05-19 | 1993-12-07 | Hitachi Zosen Corp | Cooling/heating and hot water supply apparatus |
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| JP5322235B2 (en) * | 2007-08-20 | 2013-10-23 | 株式会社アルバック | Sputtering method |
| CN201387154Y (en) * | 2009-02-16 | 2010-01-20 | 麻庆亮 | Solar-energy heat-pump water heater |
| CN101881510A (en) * | 2010-07-26 | 2010-11-10 | 雷宜东 | Heat pump type hot water tank |
| CN201903221U (en) * | 2010-12-29 | 2011-07-20 | 陈安祥 | Solar energy, heat pump and capillary network composite hot water heating and refrigerating device |
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