CN100422663C - Multiple heat source multifunction solar energy heat pump - Google Patents

Multiple heat source multifunction solar energy heat pump Download PDF

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Publication number
CN100422663C
CN100422663C CNB2006101143934A CN200610114393A CN100422663C CN 100422663 C CN100422663 C CN 100422663C CN B2006101143934 A CNB2006101143934 A CN B2006101143934A CN 200610114393 A CN200610114393 A CN 200610114393A CN 100422663 C CN100422663 C CN 100422663C
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China
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heat
heat exchanger
magnetic valve
water
source
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CNB2006101143934A
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Chinese (zh)
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CN1945173A (en
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季杰
阳季春
裴刚
蒋爱国
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中国科学技术大学
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT-PUMP SYSTEMS
    • F25B27/00Machines, plant, or systems, using particular sources of energy
    • F25B27/002Machines, plant, or systems, using particular sources of energy using solar energy
    • F25B27/005Machines, plant, or systems, using particular sources of energy using solar energy in compression type systems
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/40Solar thermal energy

Abstract

The multiple heat source multifunctional solar energy heat pump consists of one solar heat collecting system and one multifunctional heat pump system. The solar heat collecting system includes full glass tube solar heat collector, large heat accumulating water tank, solenoid valve and high temperature circulating pump; and the multifunctional heat pump system includes variable frequency compressor, outdoor water cooling source heat exchanger, outdoor air cooling source heat exchanger, indoor air cooling source heat exchanger, indoor coil pipe water heating tank, condensing coil pipe, electronic expansion valve, liquid storage and two electromagnetic triple valves. The solar heat collecting system and the multifunctional heat pump system are connected through the variable frequency high temperature circulating pump and solenoid valve. The present invention can utilize both solar energy and air source as the heat source of the heat pump, and has several functions and raised COP value of heat pump system.

Description

Multiple heat source multifunction solar energy heat pump

Technical field

The present invention relates to a kind of multiple heat source multifunction solar energy heat pump.

Background technology

Along with the development of society and the raising of living standards of the people, be used for heating, air-conditioning and produce life increasing with the ratio that the energy consumption of hot water aspect accounts for energy total amount.Therefore urban family all is equipped with air conditioner for both cooling and heating (professional term is a heat pump) and water heater (mainly containing electric heater, gas heater and solar water heater).To consume the great amount of conventional fossil type energy (as electricity, coal, oil, natural gas) like this, for the problems such as environmental pollution that solve the not enough of the conventional fossil type energy and bring, the various countries scholar falls over each other the research and utilization solar heat pump and carries out heating, air-conditioning and produce life hot water.According to the combining form of solar thermal collector and evaporator with heat pump, solar heat pump can be divided into direct-expansion type and two kinds of indirect expansion types.T.L.Freeman, J.W.Mitchell, T.E.Audit.Performance of combinedsolar-heat pump systems, Solar energy, 1979,22 (2): 125-135., G.L.Morrison.Simulation of packaged solar heat-pump water heaters.Solar Energy, 1994,53 (3): 249-257, K.Kaygusuz, T.Ayhan.Experimental and theoretical investigation ofcombined solar heat pump system for residential heating.Energy conversion ﹠amp; Management, 1999,40 (13): 1377-1396, spacious beautiful brightness, Wang Ruzhu, Yu Liqiang, the experimental study of solar heat pump heating system, solar energy journal, 2002,23 (4) 408-413 etc. are all studied from different aspects to indirect expansion type system.S.K.Chaturvedi, D.T.Chen, A.Kheireddine.Thermal performanceof a variable capacity direct expansion solar-assisted heat pump, EnergyConversion and Management, 1998,39 (3-4): 181-191, Sushil.K.Chaturvedi, James.Y.Shen.Thermal performance of a direct expansion solar-assisted heat pump, Solarenergy, 1984,33 (2): 155-162, J.P.Chyng, C.P.Lee and B.J.Huang.Performanceanalysis of a solar-assisted heat pump water heater, Solar Energy, 2003,74 (1): 33-44, Kuang, Y.H., Sumathy, K., Wang, R.Z..Study on a direct-expansionsolar-assisted heat pump water heating system.International Journal of EnergyResearch, 2003,27,531-548, F.B.Gorozabel Chata, S.K.Chaturvedi, A.Almogbel.Analysis of a direct expansion solar assisted heat pump using differentrefrigerants.Energy Conversion and Management, 2005,46 (15-16): 2614-2624 etc. have also carried out theory and experimental study widely according to the different climatic characteristics in various countries and area to direct expanding solar heating pump, also have relevant patent application CN02219389.8 to disclose the solar heat pump air conditioner, CN02239555.5 discloses the solar heat pump hot system of freezing, CN03150625.9 discloses the directly-expanding solar heat-pump air conditioner system.But above-mentioned various countries and regional scholar concentrate on the aspect that combines of solar energy and simple function heat pump techniques to the research of solar heat pump and relevant patent application, and all only utilize this single source of solar energy, do not consider many thermals source scheme.And solar energy is a kind of intermittent energy, and can't directly utilize overcast and rainy and evening, and the solar heat pump of single source simple function certainly will have influence on the service efficiency of solar heat pump.Ji Jie, Pei Gang, He Wei etc., air-conditioning-double performance simulation and the experimental analysis that heats aqueous mode of water heater integrated machine refrigeration, HVAC, 2003,33 (2): 19-23 and Ji Jie, Pei Gang, He Wei etc., air-conditioning-water heater integrated machine heats the performance simulation and the experimental analysis of aqueous mode, HVAC, 2004 separately, 34 (1 2): 96-98, Jie ji, Gang Pei, Tin-tai Chow, et al.Performance ofmulti-functional domestic heat-pump system[J] .Applied energy, 2005,80 (3): 307-326 has carried out extensive and deep research to the multifunctional domestic heat pump, and application has patent CN00240603.9 domestic air conditioning and water heater-integrated device, but does not utilize the thermal source of solar energy as heat pump in this multifunctional heat pump.

Summary of the invention

Technology of the present invention is dealt with problems: overcome the deficiencies in the prior art, a kind of multiple heat source multifunction solar energy heat pump is provided, it is had can utilize solar energy can utilize the air source as source heat pump heat again, union is freezed, is heated and produce and live with the multiple function of hot water in one, has intermittence to solve solar energy, the problem that can't directly utilize overcast and rainy evening, and the COP value of raising heat pump.

Technical solution of the present invention: multiple heat source multifunction solar energy heat pump, it is characterized in that: form by solar thermal collection system and multifunctional heat pump system, solar thermal collection system comprises solar full-glass vacuum tube heat collector and accumulation of heat large water tank, the 3rd magnetic valve and high temperature circulation pump, the water that the high temperature circulation pump is drawn the accumulation of heat large water tank from accumulation of heat large water tank top delivery port enters the solar full-glass vacuum tube heat collector through the 3rd magnetic valve, heated hot water is got back to the accumulation of heat large water tank through the bottom of accumulation of heat large water tank water inlet again in the solar full-glass vacuum tube heat collector, and so circulation meets design requirement up to water temperature; The multifunctional heating pumping system mainly comprises frequency-changeable compressor, outdoor water-cooled source heat exchanger, outdoor air-cooled source heat exchanger, indoor air-cooled source heat exchanger, indoor tep reel pipe boiler, condenser coil, electric expansion valve, reservoir and first three-way solenoid valve and second three-way solenoid valve; Solar thermal collection system and multifunctional heating pumping system are by frequency conversion high temperature circulation pump, first magnetic valve, second magnetic valve, the 4th magnetic valve, the 5th magnetic valve, the 6th magnetic valve links together, the frequency-changeable compressor outlet is through four-way change-over valve, first three-way solenoid valve links to each other with the alternate path that outdoor water-cooled source heat exchanger and outdoor air-cooled source heat exchanger are formed, the alternate path of forming through electric expansion valve and indoor air-cooled source heat exchanger and indoor tep reel pipe boiler links to each other again, and link to each other with four-way change-over valve through second three-way solenoid valve, get back to the frequency-changeable compressor inlet through reservoir again, form closed circuit; Outlet of indoor tep reel pipe boiler is divided into two-way again through the 6th magnetic valve, one the tunnel links to each other with an outlet of accumulation of heat large water tank through second magnetic valve, another road directly links to each other with the water side outlet of outdoor water-cooled source heat exchanger, another outlet of indoor tep reel pipe boiler is divided into two-way earlier, one the tunnel links to each other with the high temperature circulation delivery side of pump through the 4th magnetic valve, another Lu Jingdi five magnetic valves are divided into two-way again, another outlet of first magnetic valve and accumulation of heat large water tank of wherein leading up in this two-way links to each other, and another road in the two-way links to each other with the water side entrance of outdoor water-cooled source heat exchanger through the inlet of frequency conversion high temperature circulation pump again.

Principle of the present invention: the present invention controls both conversions according to different outdoor weather conditions, to reach the purpose that can utilize solar energy can utilize low-temperature energy sources in the outdoor air source again with outdoor water-cooled source heat exchanger, outdoor air-cooled source heat exchanger parallel connection; In addition by indoor air-cooled source heat exchanger, the parallel connection of indoor tep reel pipe boiler, control both conversions according to the different purposes of user, can freeze and can heat and can produce multi-functional purpose such as hot water to reach.

The present invention's advantage compared with prior art is:

(1) the present invention can make full use of inferior solar energy source and air source, uses the air source and be auxiliary thermal source without electrical heating when solar energy source is not enough, makes system can obtain to stablize heating effect and stable hot water, has energy-conservation advantage.

(2) the present invention uses the water in the accumulation of heat large water tank to absorb the thermal source of storage solar energy as heat pump as medium, and by frequency-changeable compressor and the operation of frequency conversion high temperature circulation pump frequency conversion, stable when making the heat pump Winter heat supply, this in addition mode compares with direct expanding solar heating pump that to have refrigerant line short out, leaks the possibility features of smaller; Because part is used the thermal source of water source as the heat pump Winter heat supply, thereby part has solved the problem of air source heat pump outside in winter evaporator external frosting.The warm refrigeration of centralized procurement of the present invention hot water is multi-functional in one, has avoided a family to buy simultaneously a plurality of equipment are installed, and has saved space to greatest extent.

The present invention is mainly used in villa buildings, office building, also can be used for civil buildings.

Description of drawings

Fig. 1 is a composition structural representation of the present invention.

The specific embodiment

As shown in Figure 1, the present invention is made up of solar thermal collection system and multifunctional heat pump system, solar thermal collection system comprises solar full-glass vacuum tube heat collector 8 and accumulation of heat large water tank 10, the 3rd magnetic valve 16 and high temperature circulation pump 20, solar full-glass vacuum tube heat collector 8 and accumulation of heat large water tank 10 can place roof or balcony according to user's requirement and concrete mounting condition, the water that high temperature circulation pump 20 is drawn the accumulation of heat large water tank 10 from accumulation of heat large water tank 10 top delivery ports enters solar full-glass vacuum tube heat collector 8 through the 3rd magnetic valve 16, heated hot water is got back to accumulation of heat large water tank 10 through the bottom of accumulation of heat large water tank 10 water inlet again in solar full-glass vacuum tube heat collector 8, and so circulation meets design requirement up to water temperature.The multifunctional heating pumping system mainly comprises frequency-changeable compressor 1, outdoor water-cooled source heat exchanger 3, outdoor air-cooled source heat exchanger 4, indoor air-cooled source heat exchanger 5, indoor tep reel pipe boiler 6, condenser coil 22, electric expansion valve 7, the reservoir 11 and first three-way solenoid valve 12 and second three-way solenoid valve 13, these two parts are by frequency conversion high temperature circulation pump 21, first magnetic valve 14, second magnetic valve 15, the 4th magnetic valve 17, the 5th magnetic valve 18, the 6th magnetic valve 19 links together, frequency-changeable compressor 1 outlet is through four-way change-over valve 2, first three-way solenoid valve 12 links to each other with the alternate path that outdoor water-cooled source heat exchanger 3 and outdoor air-cooled source heat exchanger 4 are formed, the alternate path of forming through electric expansion valve 7 and indoor air-cooled source heat exchanger 5 and indoor tep reel pipe boiler 6 links to each other again, and link to each other with four-way change-over valve 2 through second three-way solenoid valve 13, get back to frequency-changeable compressor 1 inlet through reservoir 11 again and form closed circuit; 6 one outlets of indoor tep reel pipe boiler are divided into two-way again through the 6th magnetic valve 19, one the tunnel links to each other with an outlet of accumulation of heat large water tank 10 through second magnetic valve 15, another road is directly measured mouth with the water of outdoor water-cooled source heat exchanger 3 and is linked to each other, indoor tep reel pipe boiler 6 another outlets are divided into two-way earlier, one tunnel fine the 4th magnetic valve 17 links to each other with the outlet of high temperature circulation pump 20, another Lu Jingdi five magnetic valves 18 are divided into two-way again, the magnetic valve 14 of wherein leading up in this two-way links to each other with 10 another outlets of accumulation of heat large water tank, and another road in the two-way links to each other with the water side entrance of outdoor water-cooled source heat exchanger 3 through the inlet of frequency conversion high temperature circulation pump 21 again.

Solar full-glass vacuum tube heat collector 8 horizontal or perpendicular putting, by union pipe 9 formation that links together, its quantity is determined according to heat pump watt level and weather conditions that the region is installed.

Accumulation of heat large water tank 10 and indoor tep reel pipe boiler 6 are the column type attemperater.There are two attemperaters in system of the present invention, and a large water tank partly is used for storing the cooling water source of cooling condenser summer, is mainly used to store the source heat pump heat water winter; Another is little water tank, is the enclosed press-bearing water tank, is mainly used to store life hot water.

Outdoor water-cooled source heat exchanger 3 is the bushing type water cooling heat exchanger, or the copper plate type heat exchanger; Outdoor air-cooled source heat exchanger 4 is common finned heat exchanger; The refrigerant side heat exchange area of outdoor water-cooled source heat exchanger 3 and outdoor air-cooled source heat exchanger 4 and volume equate.

Indoor air-cooled source heat exchanger 5 is common finned heat exchanger, condenser coil 22 in the indoor tep reel pipe boiler 6 is formed by 2-3 root copper tube dish system in parallel, and the condenser coil 22 refrigerant side heat exchange areas in the indoor tep reel pipe boiler 6 and volume should equate with indoor air-cooled source heat exchanger 5.

The course of work of the present invention:

Mode of operation under different weather conditions:

(1) mode of operation one: independent heat supply mode.

Winter, system moved by independent solar water water source or air source heat supply mode:

The part magnetic valve, promptly the 4th magnetic valve 17, the 5th magnetic valve 18 and the 6th magnetic valve 19 are closed, part magnetic valve in addition, promptly first magnetic valve 14, second magnetic valve 15, the 4th magnetic valve 17 are opened, first three-way solenoid valve 12 makes outdoor water-cooled source heat exchanger 3 conductings or closes, second three-way solenoid valve 13 makes indoor air cooling heat exchanger condenser 5 conductings, high temperature circulation pump 20 opens by phased manner or cuts out by the program of setting, and solar full-glass vacuum tube heat collector 8 is given the heating of the water in the accumulation of heat large water tank 10.Frequency conversion high temperature circulation pump 21 opens or cuts out, this heat pump is pressed the heat supply mode operation, outdoor water-cooled source heat exchanger 3 absorbs the heat of water in the accumulation of heat large water tanks 10 or the heat that absorbs in the air sources by outdoor wind regime heat exchanger 4, and is discharged in the middle of the room air by indoor air cooling heat exchanger 5.

(2) mode of operation two: the double aqueous mode that heats freezes.

Do not have sunlight when summer, when the hot water temperature that solar thermal collection system produces was not enough, system moved by the double aqueous mode that heats of refrigeration:

First magnetic valve 14, second magnetic valve 15 and the 4th magnetic valve 17 are closed, the 3rd magnetic valve 16, the 5th magnetic valve 18 and the 6th magnetic valve 19 are opened, second three-way solenoid valve 13 makes indoor air cooling heat exchanger 5 conductings, and first three-way solenoid valve 12 makes outdoor water-cooled source heat exchanger 3 conductings; High temperature circulation pump 20 opens by phased manner or cuts out by the program of setting, solar full-glass vacuum tube heat collector 8 is given the heating of the water in the boiler 6 of indoor tep reel pipe, frequency conversion high temperature circulation pump 21 is opened, this heat pump is pressed the refrigeration mode operation, heat in indoor air-cooled source heat exchanger 5 absorption chambers, and be discharged in the boiler 6 of indoor tep reel pipe by forced convertion circulation by outdoor water-cooled source heat exchanger 3, give water heating in this boiler.

(3) mode of operation three: heat aqueous mode separately.

This pattern has two kinds of methods of operation:

A. do not have sunlight when winter, when the hot water temperature that solar thermal collection system produces was not enough, system was by heating the aqueous mode operation separately:

At first, part magnetic valve, i.e. second magnetic valve 15, the 4th magnetic valve 17 and the 6th magnetic valve 19 are opened, another part magnetic valve, i.e. first magnetic valve 14, the 3rd magnetic valve 16 and the 5th magnetic valve 18 are closed, fill water with tep reel pipe boiler 6 in the hydroecium of accumulation of heat large water tank 10 earlier, then with the 4th magnetic valve 17, the 5th magnetic valve 18 and the 6th magnetic valve 19 are closed, first magnetic valve 14, second magnetic valve 15 and the 3rd magnetic valve 16 are opened, second three-way solenoid valve 13 makes boiler 6 conductings of indoor tep reel pipe, frequency conversion high temperature circulation pump 21 opens by phased manner or cuts out by the program of setting, solar thermal collector 8 is given the heating of the water in the accumulation of heat large water tank 10, this heat pump method of operation in two kinds of situation:

(a) when the temperature of water in the boiler 6 of indoor tep reel pipe is lower than outside air temperature, first three-way solenoid valve 12 makes outdoor air-cooled source heat exchanger 4 conductings, frequency conversion high temperature circulation water pump 21 cuts out, outdoor air-cooled source heat exchanger 4 absorbs heat from air, gives the heating of the hot water in the boiler 6 of indoor tep reel pipe by the condenser coil 22 in the boiler 6 of indoor tep reel pipe by free convection.

(b) when the temperature of water in the boiler 6 of indoor tep reel pipe is higher than outside air temperature, first three-way solenoid valve 12 makes outdoor water-cooled source heat exchanger 3 conductings, frequency conversion high temperature circulation water pump 21 is opened, outdoor water-cooled source heat exchanger 3 is the hot water heat absorption from the boiler 6 of indoor tep reel pipe, is circulated by free convection by condenser coil 22 and heats to the hot water in the boiler 6 of indoor tep reel pipe.

B. working as spring and autumn does not have sunlight, and when the hot water temperature that solar energy collector system produces was not enough, system was by heating the aqueous mode operation separately:

The 4th magnetic valve 17, the 5th magnetic valve 18 and the 6th magnetic valve 19 are closed, first magnetic valve 14, second magnetic valve 15 and the 3rd magnetic valve 16 are opened, second three-way solenoid valve 13 makes boiler 6 conductings of indoor tep reel pipe, first three-way solenoid valve 12 makes outdoor air-cooled source heat exchanger 4 conductings, high temperature circulation pump 20 opens by phased manner or cuts out by the program of setting, solar full-glass vacuum tube heat collector 8 is given the heating of the water in the boiler 6 of indoor tep reel pipe, frequency conversion high temperature circulation pump 21 cuts out, outdoor air-cooled source heat exchanger 4 absorbs heat from air, gives the heating of the hot water in the boiler 6 of indoor tep reel pipe by condenser coil 22 by free convection.

(4) mode of operation four: the separate refrigeration pattern.

Summer, system was by independent air-cooled refrigeration mode operation, in two kinds of situation:

A kind of situation is, when outside air temperature during less than 35 ℃ or the water temperature in the accumulation of heat large water tank 10 above 40 ℃, first magnetic valve 14, second magnetic valve 15, the 4th magnetic valve 17, the 5th magnetic valve 18 and the 6th magnetic valve 19 are closed, the 3rd magnetic valve 16 is opened, second three-way solenoid valve 13 makes indoor air-cooled source heat exchanger 5 conductings, first three-way solenoid valve 12 makes outdoor air-cooled source heat exchanger 4 conductings, high temperature follows bad water pump 20 and moves by phased manner by the program of setting, solar full-glass vacuum tube heat collector 8 is given the heating of the water in the boiler 6 of indoor tep reel pipe, frequency conversion high temperature circulation pump 21 cuts out, this heat pump is pressed the refrigeration mode operation, heat in indoor air-cooled source heat exchanger 5 absorption chambers, and be discharged in the middle of the outdoor air by outdoor air-cooled source heat exchanger 4;

Another kind of situation is, when outside air temperature greater than 35 ℃, and when the water temperature in the accumulation of heat large water tank 10 is lower than 35 ℃, the 4th magnetic valve 17, the 5th magnetic valve 18 and the 6th magnetic valve 19 are closed, first magnetic valve 14, second magnetic valve 15, the 3rd magnetic valve 16 is opened, second three-way solenoid valve 13 makes indoor air-cooled source heat exchanger 5 conductings, first three-way solenoid valve 12 makes outdoor water-cooled source heat exchanger 3 conductings, high temperature circulation water pump 20 moves by phased manner by the program of setting, solar thermal collector is given the heating of the water in the boiler 6 of indoor tep reel pipe, frequency conversion high temperature circulation pump 21 is opened, this heat pump is pressed the refrigeration mode operation, heat in indoor air-cooled source heat exchanger 5 absorption chambers, and be discharged to by outdoor water-cooled source heat exchanger 3 in the water of accumulation of heat large water tank 10 storages.

Claims (9)

1. multiple heat source multifunction solar energy heat pump, it is characterized in that: form by solar thermal collection system and multifunctional heat pump system, solar thermal collection system comprises the complete sloping glass vacuum tube collector of solar energy (8), union pipe (9) and accumulation of heat large water tank (10), the 3rd magnetic valve (16) and high temperature circulation pump (20), the water that high temperature circulation pump (20) is drawn the accumulation of heat large water tank (10) from accumulation of heat large water tank (10) top delivery port enters solar full-glass vacuum tube heat collector (8) through the 3rd magnetic valve (16), heated hot water is got back to accumulation of heat large water tank (10) through the bottom water inlet of accumulation of heat large water tank (10) again in solar full-glass vacuum tube heat collector (8), and so circulation meets design requirement up to water temperature; The multifunctional heating pumping system mainly comprises frequency-changeable compressor (1), outdoor water-cooled source heat exchanger (3), outdoor air-cooled source heat exchanger (4), indoor air-cooled source heat exchanger (5), indoor tep reel pipe boiler (6), condenser coil (22), electric expansion valve (7), reservoir (11) and first three-way solenoid valve (12) and second three-way solenoid valve (13); Solar thermal collection system and multifunctional heating pumping system are by frequency conversion high temperature circulation pump (21), first magnetic valve (14), second magnetic valve (15), the 4th magnetic valve (17), the 5th magnetic valve (18), the 6th magnetic valve (19) links together, frequency-changeable compressor (1) outlet is through four-way change-over valve (2), first three-way solenoid valve (12) links to each other with the alternate path that outdoor water-cooled source heat exchanger (3) and outdoor air-cooled source heat exchanger (4) are formed, passing through electric expansion valve (7) again links to each other with the alternate path that indoor air-cooled source heat exchanger (5) and indoor tep reel pipe boiler (6) are formed, and link to each other with four-way change-over valve (2) through second three-way solenoid valve (13), get back to frequency-changeable compressor (1) inlet through reservoir (11) again, form closed circuit; (6) outlets of indoor tep reel pipe boiler are divided into two-way again through the 6th magnetic valve (19), one the tunnel links to each other with an outlet of accumulation of heat large water tank (10) through second magnetic valve (15), another road directly links to each other with the water side outlet of outdoor water-cooled source heat exchanger (3), another outlet of indoor tep reel pipe boiler (6) is divided into two-way earlier, one the tunnel links to each other through the outlet of the 4th magnetic valve (17) with high temperature circulation pump (20), another Lu Jingdi five magnetic valves (18) are divided into two-way again, another outlet of first magnetic valve (14) and accumulation of heat large water tank (10) of wherein leading up in this two-way links to each other, and another road in the two-way links to each other with the water side entrance of outdoor water-cooled source heat exchanger (3) through the inlet of frequency conversion high temperature circulation pump (21) again.
2. multiple heat source multifunction solar energy heat pump according to claim 1 is characterized in that: described solar full-glass vacuum tube heat collector (8) is horizontal or perpendicular the putting of a plurality of solar full-glass vacuum tubes, by union pipe (9) formation that links together.
3. multiple heat source multifunction solar energy heat pump according to claim 1 is characterized in that: described accumulation of heat large water tank (10) and indoor tep reel pipe boiler (6) are circle type attemperater in vain.
4. multiple heat source multifunction solar energy heat pump according to claim 1 is characterized in that: described outdoor water-cooled source heat exchanger (3) is the bushing type water cooling heat exchanger, or the copper plate type heat exchanger.
5. multiple heat source multifunction solar energy heat pump according to claim 1 is characterized in that: described outdoor air-cooled source heat exchanger (4) is common finned heat exchanger.
6. multiple heat source multifunction solar energy heat pump according to claim 1 is characterized in that: (4) two kinds of heat exchanger refrigerant side heat exchange areas of described outdoor water-cooled source heat exchanger (3) and outdoor air-cooled source heat exchanger and volume equate.
7. multiple heat source multifunction solar energy heat pump according to claim 1 is characterized in that: condenser coil (22) refrigerant side heat exchange area in the described indoor tep reel pipe boiler (6) and volume should equate with indoor air-cooled source heat exchanger (5).
8. multiple heat source multifunction solar energy heat pump according to claim 1 is characterized in that: described indoor air-cooled source heat exchanger (5) is common finned heat exchanger.
9. according to claim 1 or 7 described multiple heat source multifunction solar energy heat pumps, it is characterized in that: the condenser coil (22) in the described indoor tep reel pipe boiler (6) is formed by 2-3 root copper tube dish system in parallel.
CNB2006101143934A 2006-11-09 2006-11-09 Multiple heat source multifunction solar energy heat pump CN100422663C (en)

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