CN203177281U - Vacuum tube solar energy, terrestrial heat and electric energy complementation combined type heat supply system - Google Patents

Vacuum tube solar energy, terrestrial heat and electric energy complementation combined type heat supply system Download PDF

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Publication number
CN203177281U
CN203177281U CN2013200542222U CN201320054222U CN203177281U CN 203177281 U CN203177281 U CN 203177281U CN 2013200542222 U CN2013200542222 U CN 2013200542222U CN 201320054222 U CN201320054222 U CN 201320054222U CN 203177281 U CN203177281 U CN 203177281U
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China
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water
heating
assembly
heat
pipe
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CN2013200542222U
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Chinese (zh)
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陈建亮
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Fuzhou Aquapower Electric Water Heater Co Ltd
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Fuzhou Aquapower Electric Water Heater Co Ltd
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    • 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
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B10/00Integration of renewable energy sources in buildings
    • Y02B10/20Solar thermal
    • 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
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B10/00Integration of renewable energy sources in buildings
    • Y02B10/70Hybrid systems, e.g. uninterruptible or back-up power supplies integrating renewable energies

Abstract

The utility model discloses a vacuum tube solar energy, terrestrial heat and electric energy complementation combined type heat supply system which comprises a heat preserving water tank assembly. The heat preserving water tank assembly comprises a water tank inner container. A water inlet tube head and a water outlet tube head are arranged on the lower portion of the water tank inner container and the upper portion of the water tank inner container respectively. A solar coil tube connected with a vacuum tube solar assembly, a heating coil tube connected with a heating loop assembly and a terrestrial source coil tube connected with a terrestrial source heat pump assembly are sequentially arranged in the water tank inner container from top to bottom. The water outlet tube head is connected with a water using tail end through an electric instant heating assembly. An output end of the electric instant heating assembly is further communicated with the water tank inner container. Used hot water flowing out through the water using tail end is collected through a hot water collector and delivered to a waste heat exchanging device. A water inlet tube penetrates through the waste heat exchanging device and is connected to the water inlet tube head. Each assembly is electrically connected with a controller assembly. Vacuum tube solar energy, a terrestrial source heat pump and electric energy are complementary in use, waste heat is recycled, and therefore an energy use rate and unit energy efficiency are improved.

Description

Vacuum pipe solar, underground heat, electricity mutual complementation combined type heating system
Technical field
The utility model relates to the heat supply heating system of energy mix heating, relates in particular to a kind of vacuum pipe solar, underground heat, electricity mutual complementation combined type heating system.
Background technology
Traditional storage-type and Instant heating type hot water apparatus be generally all by the single source heat supply, as: electric energy, combustion gas, solar energy, air source, water source, geothermal source etc.Owing to be subjected to the restriction of single source, following defective can occur: 1, when device breaks down, often the heat supply heating will be interrupted, and can't guarantee normal instructions for use; 2, be subjected to the restriction of service condition easily, as: the use safety problem of combustion gas, solar energy is in overcast and rainy use etc.; The capital produces certain restriction to the use of hot water apparatus; 3, do not satisfy many-sided heating heat supply requirement, as the place of needs heating simultaneously, heating and heat supply water; 4, single source heating heat supply does not meet the environmental protection and energy saving requirement that country advocates; 5, the hot water of people's use, after using, namely drain (no matter being bathing or other purposes), it is special when environment temperature is low, this secondary water of draining, though temperature not high (20 ~ 30 ℃), relative running water (winter is below 10 ℃), the heat that wherein contains is recycled easily.But the water of main flow custom is not used at present, wastes the utilizable energy source.
The utility model content
At defective and the deficiency of above-mentioned existence, a kind of vacuum pipe solar, underground heat, electricity mutual complementation combined type heating system are proposed.
For solving the problems of the technologies described above, the technical scheme that the utility model adopts is: a kind of vacuum pipe solar, underground heat, electricity mutual complementation combined type heating system are provided, comprise attemperater assembly, vacuum pipe solar assembly, heating loop assembly, earth source heat pump assembly, electric instant heating assembly, control assembly, inlet pipeline, water end, hot water gatherer and waste heat switch; Described attemperater assembly comprises inner water tank, inner water tank bottom and top are respectively equipped with into water tube head and water outlet tube head, and inner water tank inside is disposed with solar energy coil pipe, heating coil and ground source tray pipe from top to bottom between water outlet tube head and water inlet tube head; Described solar energy coil pipe connects described vacuum pipe solar assembly, and described heating coil connects described heating loop assembly, and described ground source tray pipe connects described earth source heat pump assembly; Described water outlet tube head connects described water end through described electric instant heating assembly, also is provided with the second water inlet tube head on the described inner water tank, and the output of described electric instant heating assembly also connects the described second water inlet tube head; Described hot water gatherer be used for to be collected from water is terminal and is flowed out the hot water after using and it is delivered to described waste heat switch, and described inlet pipeline passes described waste heat switch and is connected to described water inlet tube head; Described vacuum pipe solar assembly, heating loop assembly, earth source heat pump assembly and electric instant heating assembly all are electrically connected described control assembly.
Wherein, described vacuum pipe solar assembly comprises vacuum heat collection pipe and circulating pump; Be provided with the working medium circulation line that flows for heat-transfer working medium in the described vacuum heat collection pipe, described working medium circulation line is connected by pipeline with solar energy coil pipe in the described attemperater assembly, and described circulating pump is set on connecting line; Described circulating pump is electrically connected described control assembly.
Wherein, the heat-transfer working medium in the described working medium circulation line is freezing liquid.
Wherein, described earth source heat pump assembly comprise earth source heat pump unit, ground source heat water-circulating pump, source cold water circulation pump, buried pipe network; Described earth source heat pump unit comprises first closed circuit of the confession flow of refrigerant that is made of compressor, condenser, throttling arrangement and evaporimeter; Described buried pipe network connects described evaporimeter by pipeline and constitutes second closed circuit that flows for first heat-transfer working medium, and to the cold-producing medium heating, source, described ground cold water circulation pump is arranged in this second closed circuit described first heat-transfer working medium in evaporimeter; Described ground source tray pipe connects described condenser by pipeline and constitutes the 3rd closed circuit that flows for second heat-transfer working medium, the heat of described second heat-transfer working medium absorption refrigeration agent in condenser also heats the water in the described inner water tank in ground source tray pipe, and described ground source heat water-circulating pump is arranged in the 3rd closed circuit; Described compressor, ground source heat water-circulating pump, the source cold water circulation pump all be electrically connected described control assembly.
Wherein, described first heat-transfer working medium and described second heat-transfer working medium are anti-icing fluid or water.
Wherein, described electric instant heating assembly comprises that electric instant heating system, electricity are that hot recycle pump and electricity are thermoelectrical magnetic valve; Described electric instant heating system comprise the heating cup, respectively connect heating cup import and outlet electric instant heating water inlet pipe and electric instant heating outlet pipe, be arranged at the controllable silicon of electronic flowmeter on the electric instant heating water inlet pipe, control power output when being used for giving the heating of heating water in the cup, for detection of the leaving water temperature sensor of heating cup leaving water temperature, for detection of the inflow temperature sensor of heating cup inflow temperature; Described electric instant heating water inlet pipe connects the water outlet tube head of described inner water tank, described electric instant heating outlet pipe connects described water end, and electric instant heating outlet pipe also connects the described second water inlet tube head by pipeline, and described electricity is that hot recycle pump and electricity are that thermoelectrical magnetic valve is arranged on this pipeline; Described electronic flowmeter, controllable silicon, leaving water temperature sensor, inflow temperature sensor, electricity are that hot recycle pump and described electricity are that thermoelectrical magnetic valve all is electrically connected described control assembly.
Wherein, described heating loop assembly comprise heating circulation pump, floor heating coil pipe or radiator, for detection of the temperature sensor of indoor temperature; Described floor heating coil pipe or radiator are connected by pipeline with heating coil in the described attemperater assembly, and described heating circulation pump is set on connecting line; Described heating circulation pump and described temperature sensor are electrically connected described control assembly.
Wherein, described inner water tank is enamel or stainless steel; Inner water tank is socketed with tank shell outward, is filled with insulation bubble material between tank shell and the inner water tank.
Wherein, on the described inlet pipeline safety valve is installed.
Wherein, described ground source tray pipe, solar energy coil pipe, heating coil material are gapless stainless steel tube or fin stainless steel tube.
The beneficial effects of the utility model are: 1, when one group of thermal source unit breaks down, can not influence normal heating heat demand; 2, this combined system adopts earth source heat pump, vacuum pipe solar and electric energy to use as thermal source complementary, and according to its coil pipe position of each heat sources reasonable Arrangement, hydromining in the water tank is got the mode of segmentation heating, also carry out waste heat recovery in addition, can improve the efficiency of rate of energy and unit; 3, meet the energy-conserving and environment-protective requirement that country advocates, use the high unit combination of energy utilization rate as far as possible.
Description of drawings
Fig. 1 is the structural representation of the utility model one embodiment;
Fig. 2 is the structural representation of attemperater assembly in the utility model;
Fig. 3 is the structural representation of electric instant heating system in the utility model;
Fig. 4 is the structural representation of earth source heat pump unit in the utility model.
Label declaration:
1, attemperater assembly; 11, water inlet tube head; 12, source tray pipe; 13, first temperature sensor; 14, heating coil; 15, the second water inlet tube head; 16, second temperature sensor; 17, water outlet tube head; 18, tank upper cover; 19, inner water tank; 101, insulation bubble material; 102, magnesium rod; 103, tank shell; 104, water tank lower cover; 105, water tank footing; 106, solar energy coil pipe;
2, heating loop assembly; 21, floor heating coil pipe; 22, heating circulation pump; 23, three-temperature sensor;
3, electric instant heating assembly; 31, electric instant heating system; 32, electricity is hot recycle pump; 33, electricity is thermoelectrical magnetic valve; 310, electric instant heating outlet pipe; 311, heating cup; 312, temperature controller; 313, automatically controlled plate; 314, controllable silicon; 316, electric instant heating water inlet pipe; 317, electronic flowmeter;
4, control assembly;
5, earth source heat pump assembly; 51, earth source heat pump unit; 52, ground source heat water-circulating pump; 53, source cold water circulation pump; 54, buried pipe network; 510, compressor; 511, condenser; 512, throttling arrangement; 513, evaporimeter;
6, vacuum pipe solar assembly; 61, working medium goes out house steward; 62, expansion drum; 63, air bleeding valve; 64, circulating pump; 65, the 4th temperature sensor; 66, vacuum heat collection pipe; 67, working medium is advanced house steward;
7, inlet pipeline; 71, safety valve; 8, water end; 9, hot water gatherer; 10, waste heat switch.
The specific embodiment
By describing technology contents of the present utility model, structural feature in detail, realized purpose and effect, give explanation below in conjunction with embodiment and conjunction with figs. are detailed.
See also Fig. 1, present embodiment provides a kind of vacuum pipe solar, underground heat, electricity mutual complementation combined type heating system, mainly comprises attemperater assembly 1, vacuum pipe solar assembly 6, heating loop assembly 2, earth source heat pump assembly 5, electric instant heating assembly 3, control assembly 4, inlet pipeline 7, water end 8, hot water gatherer 9 and waste heat switch 10.
As shown in Figure 2, attemperater assembly 1 comprises the housing that is made of inner water tank 19, tank shell 103, tank upper cover 18, water tank lower cover 104 and water tank footing 105, wherein tank shell 103 is socketed on outside the inner water tank 19, and is filled with insulation bubble material 101 between the two with 19 insulations of feed-tank inner bag.Inner water tank 19 is enamel or stainless steel, can high pressure resistant and corrosion.In order to prevent from corroding inner water tank 19, also be set with magnesium rod 102 on the inner water tank 19, magnesium rod 102 stretches to inner water tank 19 inside, prevents the inner water tank corrosion by the sacrificial protection principle, reaches to prolong the water tank effect in service life.
Inner water tank 19 bottoms are provided with into water tube head 11, and top is provided with water outlet tube head 17, and inner water tank 19 inside are disposed with solar energy coil pipe 106, heating coil 14 and ground source tray pipe 12 from top to bottom between water outlet tube head 17 and water inlet tube head 11.Solar energy coil pipe 106 connects vacuum pipe solar assemblies 6 and constitutes peripheral passages, utilizes the water in the heat cyclic heating water tank inner bag 19 of solar energy.Heating coil 14 connects heating loop assembly 2, provides heat to be the room heating to heating loop assembly 2 by the water in the inner water tank 19.Ground source tray pipe 12 connects earth source heat pump assembly 5, provides the heating of the water in the heat feed-tank inner bag 19 by earth source heat pump assembly 5.Because 3 of vacuum pipe solar assemblies can provide the working medium temperature of circulation higher, therefore the upper strata that solar energy coil pipe 106 is arranged at inner water tank 19 is conducive to ensure the total leaving water temperature of water tank, and ground source tray pipe 12 is positioned at inner water tank 19 bottoms, this zone water temperature is low with respect to the temperature of water tank upper, improves the operational efficiency of earth source heat pump assembly 5 and alleviates its operating load.According to the layering rule of hot and cold water, for the required heating coil 14 of heating, because the water temperature of water tank central region is about 45 ℃, after heating coil 14 heat exchange, it is required that temperature just meets heating.Wherein, ground source tray pipe 12, solar energy coil pipe 106, heating coil 14 materials can be gapless stainless steel tube or fin stainless steel tube.
Water outlet tube head 17 connects water end 8 through electric instant heating assembly 3, because water outlet tube head 17 is positioned at inner water tank 19 tops, can make the higher water output of the interior temperature of water tank for using; If water outlet tube head 17 leaving water temperatures are not enough, can open electric instant heating assembly 3 and further heat and reach water demand; Also be provided with the second water inlet tube head 15 on the inner water tank 19, the output of electricity instant heating assembly 3 also connects this second water inlet tube head 15, can make after water outlet tube head 17 enters water heating the electric instant heating assembly 3 and get back to the heating that circulates in the inner water tank 19 through the second water inlet tube head 15 again, thereby the water temperature in the inner water tank 19 is improved constantly, and this kind situation is not primarily aimed at when the water temperature that needs in heating and the inner water tank 19 reaches heating temperature and uses.
Hot water gatherer 9 arranges corresponding to water terminal 8, be used for to collect from water terminal 8 and flow out the hot water after using and it is delivered to waste heat switch 10, and inlet pipeline 7 passes the water inlet tube head 11 that waste heat switch 10 connects on the inner water tank 19, cold water can carry out preheating by the hot water that is recovered in the waste heat switch 10 before entering inner water tank 19 again, improve inflow temperature, when particularly winter, inflow temperature was low, effect was obvious.Because attemperater is press-bearing water tank, at inlet pipeline 7 safety valve 71 is installed, and plays the pressure release effect, prevents hypertonia in the water tank heating process.
Vacuum pipe solar assembly 6, heating loop assembly 2, earth source heat pump assembly 5 and electric instant heating assembly 3 all are electrically connected control assembly 4.Control assembly 4 generally comprises controller mainboard, controller housing, holding wire etc., when work, mode by manual direct control button is sent instruction to control assembly 4, control assembly 4 is passed to the automatically controlled plate of corresponding assembly in the heating system with instruction, and automatically controlled plate is carried out corresponding control action and finished required function.In the present embodiment, inner water tank 19 bottoms are provided with first temperature sensor 13, top is provided with second temperature sensor 16, two sensors detects the water temperature on water tank bottom and top respectively, temperature value offers control assembly, and control assembly is relatively controlled the unlatching of earth source heat pump assembly, vacuum pipe solar assembly and electric instant heating assembly respectively by set pattern or closed according to corresponding water temperature and respective settings value.
This system combined operation principle is: in the time of solar light irradiation, can directly adopt the vacuum pipe solar assembly that the water in the water tank is heated, electric instant heating assembly and earth source heat pump assembly are done auxiliary heating and are used.Utilize control assembly respectively vacuum pipe solar assembly, electric instant heating assembly and earth source heat pump assembly to be controlled.For example: when shining upon, can directly utilize the vacuum pipe solar assembly that the water of water tank is heated, if run into overcast and rainy or evening the time, can heat with the earth source heat pump assembly earlier, can meet the demands as the earth source heat pump assembly, then do not need out the instant heating assembly, bigger as water consumption, in the time of the work of earth source heat pump assembly, can also utilize electric instant heating assembly that the water that flows out from water tank is heated, make water reach design temperature, guarantee heat demand; Three kinds of energy assemblies also can heat water tank simultaneously; Connect the heating loop assembly by the heating coil in the water tank in addition, also can heat to the room, realize the Combination application of heat supply heating.Simultaneously, utilize waste-heat recovery device, collect the secondary hot water, improve inflow temperature, reduce the power of whole heating heat supply, realize Combination application and the energy-saving effect of heat supply heating.
Adopt the advantage of such scheme to be: 1, when one group of thermal source unit breaks down, can not influence normal heating heat demand; 2, this combined system adopts earth source heat pump, vacuum pipe solar and electric energy to use as thermal source complementary, and according to its coil pipe position of each heat sources reasonable Arrangement, hydromining in the water tank is got the mode of segmentation heating, also carry out waste heat recovery in addition, can improve the efficiency of rate of energy and unit; 3, meet the energy-conserving and environment-protective requirement that country advocates, use the high unit combination of energy utilization rate as far as possible.
Introduce the structure of each thermal source and heating loop assembly more one by one below in conjunction with accompanying drawing.
Consult Fig. 1, the heating loop assembly 2 of present embodiment comprises floor heating coil pipe 21, heating circulation pump 22 and three-temperature sensor 23.Heating coil 14 in floor heating coil pipe 21 and the attemperater assembly 1 is connected by pipeline, and described heating circulation pump 22 is set on connecting line; Heating circulation pump 22 and three-temperature sensor 23 are electrically connected described control assembly 4.Three-temperature sensor 23 is for detection of indoor temperature, and when when control assembly 4 arranges heating mode, according to the heating temperature of indoor temperature and setting, heating circulation pump 22 optionally starts or closes, thereby the room is heated.Floor heating coil pipe 21 in the present embodiment can also replace with radiator, specifically chooses according to the heating demand.
Still consult Fig. 1, vacuum pipe solar assembly 6 mainly comprises vacuum heat collection pipe 66 and circulating pump 64, be provided with the working medium circulation line that flows for heat-transfer working medium in the vacuum heat collection pipe 66, wherein the import and export of working medium circulation line are connected with respectively that working medium is advanced house steward 67 and working medium goes out house steward 61, working medium is advanced house steward 67 and is gone out house steward 61 with working medium and be connected solar energy coil pipe 106 in the attemperater assembly 1 by pipeline respectively, thereby make working medium circulation line and solar energy coil pipe constitute the peripheral passage, circulating pump 64 is arranged in the connecting line, control assembly 4, the power that provides heat-transfer working medium to circulate are provided circulating pump 64.For the use safety of vacuum heat collection pipe 66, working medium goes out also to be connected with air bleeding valve 63 and expansion drum 62 on the house steward 61.This heating system generally is installed on roof (roof) with this vacuum pipe solar assembly 6 by bracing frame in use, makes solar energy be radiated at its interior heat-transfer working medium of heating on the vacuum heat collection pipe 66.
The operation principle of vacuum pipe solar assembly 6 is: solar irradiation raises its temperature the heating of the heat-transfer working medium in the working medium circulation line in the vacuum heat collection pipe 66 on vacuum heat collection pipe 66 gradually.In vacuum tube solar energy assembly 6 top working medium temperature T 1(present embodiments, this temperature is gathered by being arranged at the 4th temperature sensor 65 that working medium goes out on the house steward 61) gathered by first temperature sensor 13 with attemperater assembly 1 bottom water temperature T 2() the temperature difference when reaching certain value (generally being set at 3 ℃-5 ℃), circulating pump 64 starts, and heat-transfer working medium is circulated to the solar energy coil pipe 106 of attemperater assembly 1 and the water in the heat tracing water tank.When attemperater assembly 1 top water temperature T3(is gathered by second temperature sensor 16) when reaching setting value (generally being set at 50 ℃-60 ℃), circulating pump 64 quits work.Wherein, the 4th temperature sensor 65 is electrically connected control assemblies 4, and during use, the temperature that cooperates first temperature sensor 13 and second temperature sensor 16 to gather is by the unlatching of control assembly 4 control circulating pumps 64 or close.
Wherein, heat-transfer working medium can be freezing liquid or water, preferably, adopts freezing liquid, can solve antifreeze problem in winter.
Please consult Fig. 1 and Fig. 3 simultaneously, in the present embodiment, electric instant heating assembly 3 comprises that electric instant heating system 31, electricity are that hot recycle pump 32 and electricity are thermoelectrical magnetic valve 33.Electricity instant heating system 31 comprise heating cup 311, respectively connect heating cup 311 imports and outlet electric instant heating water inlet pipe 316 and electric instant heating outlet pipe 310, be arranged at the controllable silicon 314 of electronic flowmeter 317 on the electric instant heating water inlet pipe 316, control power output when being used for giving the heating of heating cup 311 water, for detection of the leaving water temperature sensor (not shown) of heating cup 311 leaving water temperatures, for detection of the inflow temperature sensor (not shown) of heating cup 311 inflow temperatures; Electricity instant heating water inlet pipe 316 connects the water outlet tube head 17 of described inner water tank 19, electricity instant heating outlet pipe 310 connects described water end 8, and electric instant heating outlet pipe 310 also connects the described second water inlet tube head 15 by pipeline, and electricity is that hot recycle pump 32 and electricity are that thermoelectrical magnetic valve 33 is arranged on this pipeline.Electronic flowmeter 317, controllable silicon 314, leaving water temperature sensor, inflow temperature sensor, electricity are that hot recycle pump 32 and electricity are that thermoelectrical magnetic valve 33 is electrically connected described control assembly 4 by master control borad 313.
The operation principle of this electricity instant heating assembly 3 is: 1, when water end 8 is opened, electronic flowmeter 317 detects present flow rate, leaving water temperature sensor and inflow temperature sensor leaving water temperature and the inflow temperature of detected current electric instant heating system respectively simultaneously, leaving water temperature and water outlet design temperature are compared, if leaving water temperature 〉=water outlet design temperature, then electric instant heating is not exported; If leaving water temperature<water outlet design temperature then carries out PID according to present flow rate value, leaving water temperature, inflow temperature, water outlet design temperature and calculates, carry out power-adjustable output by controllable silicon 314, guarantee effluent temperature constancy.2, when heating mode starts, when if the temperature that second temperature sensor 16 in the attemperater assembly 1 detects is lower than certain design temperature, then opening electricity and be thermoelectrical magnetic valve 33 and starting electricity is hot recycle pump 32, heats by electric instant heating system 31, arrives design temperature up to attemperater top.Heating cup 311 tops also are provided with temperature controller 312 and play the safety guarantee effect.
Please consult Fig. 1 and Fig. 4 simultaneously, in the present embodiment, earth source heat pump assembly 5 comprise earth source heat pump unit 51, ground source heat water-circulating pump 52, source cold water circulation pump 53, buried pipe network 54.Earth source heat pump unit 51 comprises first closed circuit of the confession flow of refrigerant that is made of compressor 510, condenser 511, throttling arrangement 512 and evaporimeter 513; Wherein, respectively there are two streams condenser 511 and evaporimeter 513 inside, be respectively for the refrigerant flow path of described flow of refrigerant and the heat-transfer working medium stream that flows for heat-transfer working medium, separate between two streams, make cold-producing medium and heat-transfer working medium between two streams can carry out heat exchange but be separated with the heat conduction good metal.
Buried pipe network 54 constitutes second closed circuit that flows for first heat-transfer working medium by the heat-transfer working medium stream that pipeline connects evaporimeter 513, described first heat-transfer working medium heats cold-producing medium in evaporimeter 513, source, ground cold water circulation pump 53 is arranged in this second closed circuit, and the power of first heat-transfer working medium circulation is provided.
Ground source tray pipe 12 in the attemperater assembly 1 constitutes the 3rd closed circuit that flows for second heat-transfer working medium by the heat-transfer working medium stream that pipeline connects described condenser 511, the heat of described second heat-transfer working medium absorption refrigeration agent in condenser 511 also heats the water in the described inner water tank 19 in ground source tray pipe 12, described ground source heat water-circulating pump 52 is arranged in the 3rd closed circuit, and the power of second heat-transfer working medium circulation is provided.
Compressor 510, ground source heat water-circulating pump 52, source cold water circulation pump 53 all be electrically connected control assembly 4.
The operation principle of this earth source heat pump assembly 5 is: compressor 510 starts, compression comes the low-temperature refrigerant gas of flash-pot 513, from 510 mouthfuls of gases of discharging HTHP of compressor, after condenser 511 heat releases, cold-producing medium becomes the liquid of temperature in the high pressure, passes through throttling arrangement 512 afterwards, and cold-producing medium becomes the liquid of low-temp low-pressure, thereby enter the gas that evaporimeter 513 heat absorptions become low-temp low-pressure, gas is sucked back by compressor 510 and finishes a circulation.Wherein, cold-producing medium absorbs heat in the evaporimeter 513 from first heat-transfer working medium, particularly, and by the operation of source, ground cold water circulation pump 53, first heat-transfer working medium in the buried pipe network 54 enters in the evaporimeter 513, absorbed heat by the cold-producing medium in the evaporimeter 513, first heat-transfer working medium low by the temperature after absorbing heat flows out from evaporimeter 513, and flows in buried pipe network 54 loops, the heat that absorption tube is outer, temperature constantly rises, and enters evaporimeter 513 at last again, constantly circulation.The heat of cold-producing medium then is used for the water of heat tracing water tank assembly 1 in the condenser 511, particularly, the cold-producing medium of HTHP is released into heat in second heat-transfer working medium at condenser 511, operation by ground source heat water-circulating pump 52, the second higher heat-transfer working medium of temperature enters the ground source tray pipe 12 that is arranged in attemperater assembly 1, with water heating in the attemperater assembly 1, then second heat-transfer working medium enters in the condenser 511 from cold-producing medium heat absorption, constantly circulation again.
First heat-transfer working medium and second heat-transfer working medium can be anti-icing fluid or water.
The above only is embodiment of the present utility model; be not so limit claim of the present utility model; every equivalent structure or equivalent flow process conversion that utilizes the utility model specification and accompanying drawing content to do; or directly or indirectly be used in other relevant technical fields, all in like manner be included in the scope of patent protection of the present utility model.

Claims (10)

1. a vacuum pipe solar, underground heat, electricity mutual complementation combined type heating system, it is characterized in that, comprise attemperater assembly, vacuum pipe solar assembly, heating loop assembly, earth source heat pump assembly, electric instant heating assembly, control assembly, inlet pipeline, water end, hot water gatherer and waste heat switch;
Described attemperater assembly comprises inner water tank, inner water tank bottom and top are respectively equipped with into water tube head and water outlet tube head, and inner water tank inside is disposed with solar energy coil pipe, heating coil and ground source tray pipe from top to bottom between water outlet tube head and water inlet tube head; Described solar energy coil pipe connects described vacuum pipe solar assembly, and described heating coil connects described heating loop assembly, and described ground source tray pipe connects described earth source heat pump assembly;
Described water outlet tube head connects described water end through described electric instant heating assembly, also is provided with the second water inlet tube head on the described inner water tank, and the output of described electric instant heating assembly also connects the described second water inlet tube head; Described hot water gatherer be used for to be collected from water is terminal and is flowed out the hot water after using and it is delivered to described waste heat switch, and described inlet pipeline passes described waste heat switch and is connected to described water inlet tube head;
Described vacuum pipe solar assembly, heating loop assembly, earth source heat pump assembly and electric instant heating assembly all are electrically connected described control assembly.
2. vacuum pipe solar according to claim 1, underground heat, electricity mutual complementation combined type heating system, it is characterized in that: described vacuum pipe solar assembly comprises vacuum heat collection pipe and circulating pump; Be provided with the working medium circulation line that flows for heat-transfer working medium in the described vacuum heat collection pipe, described working medium circulation line is connected by pipeline with solar energy coil pipe in the described attemperater assembly, and described circulating pump is set on connecting line; Described circulating pump is electrically connected described control assembly.
3. vacuum pipe solar according to claim 2, underground heat, electricity mutual complementation combined type heating system, it is characterized in that: the heat-transfer working medium in the described working medium circulation line is freezing liquid.
4. vacuum pipe solar according to claim 1, underground heat, electricity mutual complementation combined type heating system is characterized in that: described earth source heat pump assembly comprise earth source heat pump unit, ground source heat water-circulating pump, source cold water circulation pump, buried pipe network;
Described earth source heat pump unit comprises first closed circuit of the confession flow of refrigerant that is made of compressor, condenser, throttling arrangement and evaporimeter; Described buried pipe network connects described evaporimeter by pipeline and constitutes second closed circuit that flows for first heat-transfer working medium, and to the cold-producing medium heating, source, described ground cold water circulation pump is arranged in this second closed circuit described first heat-transfer working medium in evaporimeter; Described ground source tray pipe connects described condenser by pipeline and constitutes the 3rd closed circuit that flows for second heat-transfer working medium, the heat of described second heat-transfer working medium absorption refrigeration agent in condenser also heats the water in the described inner water tank in ground source tray pipe, and described ground source heat water-circulating pump is arranged in the 3rd closed circuit;
Described compressor, ground source heat water-circulating pump, the source cold water circulation pump all be electrically connected described control assembly.
5. vacuum pipe solar according to claim 4, underground heat, electricity mutual complementation combined type heating system, it is characterized in that: described first heat-transfer working medium and described second heat-transfer working medium are anti-icing fluid or water.
6. vacuum pipe solar according to claim 1, underground heat, electricity mutual complementation combined type heating system is characterized in that: described electric instant heating assembly comprises that electric instant heating system, electricity are that hot recycle pump and electricity are thermoelectrical magnetic valve; Described electric instant heating system comprise the heating cup, respectively connect heating cup import and outlet electric instant heating water inlet pipe and electric instant heating outlet pipe, be arranged at the controllable silicon of electronic flowmeter on the electric instant heating water inlet pipe, control power output when being used for giving the heating of heating water in the cup, for detection of the leaving water temperature sensor of heating cup leaving water temperature, for detection of the inflow temperature sensor of heating cup inflow temperature; Described electric instant heating water inlet pipe connects the water outlet tube head of described inner water tank, described electric instant heating outlet pipe connects described water end, and electric instant heating outlet pipe also connects the described second water inlet tube head by pipeline, and described electricity is that hot recycle pump and electricity are that thermoelectrical magnetic valve is arranged on this pipeline; Described electronic flowmeter, controllable silicon, leaving water temperature sensor, inflow temperature sensor, electricity are that hot recycle pump and described electricity are that thermoelectrical magnetic valve all is electrically connected described control assembly.
7. vacuum pipe solar according to claim 1, underground heat, electricity mutual complementation combined type heating system is characterized in that: described heating loop assembly comprises heating circulation pump, floor heating coil pipe or radiator, for detection of the temperature sensor of indoor temperature; Described floor heating coil pipe or radiator are connected by pipeline with heating coil in the described attemperater assembly, and described heating circulation pump is set on connecting line; Described heating circulation pump and described temperature sensor are electrically connected described control assembly.
8. according to each described vacuum pipe solar of claim 1-7, underground heat, electricity mutual complementation combined type heating system, it is characterized in that: described inner water tank is enamel or stainless steel; Inner water tank is socketed with tank shell outward, is filled with insulation bubble material between tank shell and the inner water tank.
9. according to each described vacuum pipe solar of claim 1-7, underground heat, electricity mutual complementation combined type heating system, it is characterized in that: on the described inlet pipeline safety valve is installed.
10. according to each described vacuum pipe solar of claim 1-7, underground heat, electricity mutual complementation combined type heating system, it is characterized in that: described ground source tray pipe, solar energy coil pipe, heating coil material are gapless stainless steel tube or fin stainless steel tube.
CN2013200542222U 2013-01-31 2013-01-31 Vacuum tube solar energy, terrestrial heat and electric energy complementation combined type heat supply system Expired - Fee Related CN203177281U (en)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107782004A (en) * 2017-11-01 2018-03-09 中国矿业大学 A kind of method that geothermal energy extraction improves gas pumping rate
CN109579180A (en) * 2018-11-23 2019-04-05 东北林业大学 A kind of combined type soil source heat pump energy supplying system being transformed using abandoned oil pneumatic drill wellhole
CN110250790A (en) * 2019-05-30 2019-09-20 湖南达道新能源开发有限公司 A kind of temp.-controlled bed based on shallow layer surface heat energy technology
CN110469895A (en) * 2019-07-29 2019-11-19 合肥中南光电有限公司 A kind of compound source heat pump system of solar energy-air source-underground heat

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107782004A (en) * 2017-11-01 2018-03-09 中国矿业大学 A kind of method that geothermal energy extraction improves gas pumping rate
CN107782004B (en) * 2017-11-01 2019-06-04 中国矿业大学 A kind of method that geothermal energy extracts raising gas drainage rate
CN109579180A (en) * 2018-11-23 2019-04-05 东北林业大学 A kind of combined type soil source heat pump energy supplying system being transformed using abandoned oil pneumatic drill wellhole
CN110250790A (en) * 2019-05-30 2019-09-20 湖南达道新能源开发有限公司 A kind of temp.-controlled bed based on shallow layer surface heat energy technology
CN110469895A (en) * 2019-07-29 2019-11-19 合肥中南光电有限公司 A kind of compound source heat pump system of solar energy-air source-underground heat

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