CN203177287U - Vacuum tube solar energy, terrestrial heat and gas complementation combined type heat supply system - Google Patents

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

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Publication number
CN203177287U
CN203177287U CN2013200541499U CN201320054149U CN203177287U CN 203177287 U CN203177287 U CN 203177287U CN 2013200541499 U CN2013200541499 U CN 2013200541499U CN 201320054149 U CN201320054149 U CN 201320054149U CN 203177287 U CN203177287 U CN 203177287U
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China
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assembly
heat
water
pump
water tank
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CN2013200541499U
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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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    • 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
    • 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
    • Y02B10/70—Hybrid systems, e.g. uninterruptible or back-up power supplies integrating renewable energies
    • 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
    • Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]

Abstract

The utility model discloses a vacuum tube solar energy, terrestrial heat and gas 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 gas coil tube connected with a gas wall-hanging stove assembly are sequentially arranged in the water tank inner container from top to bottom. The water tank inner container is further provided with a water flow port connected with a terrestrial source heat pump assembly. The water outlet tube head is connected with a water using tail end. 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 a gas wall-hanging stove 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, combustion gas complementary combinations formula 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, combustion gas complementary combinations formula 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 cable problem of electric instant heating, 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, combustion gas complementary combinations formula 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, combustion gas complementary combinations formula heating system are provided, comprise attemperater assembly, vacuum pipe solar assembly, heating loop assembly, earth source heat pump assembly, burnt gas wall hanging furnace 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 combustion gas coil 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 combustion gas coil pipe connects described burnt gas wall hanging furnace assembly; Also be provided with two current interfaces on the described inner water tank, described two current interfaces connect described earth source heat pump assembly; Described water outlet tube head connects described water end, and described hot water gatherer be used for to be collected from water is terminal and 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 burnt gas wall hanging furnace 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 two current interfaces connect described condenser by pipeline, make the current in the inner water tank absorb the heat of described cold-producing medium, the power that described ground source heat water-circulating pump provides water to flow through condenser; Described compressor, ground source heat water-circulating pump, the source cold water circulation pump all be electrically connected described control assembly.
Wherein, described burnt gas wall hanging furnace assembly comprises burnt gas wall hanging furnace, second heat-transfer working medium; Described burnt gas wall hanging furnace comprises combustion chamber, heat exchanger, water pump and electrical control module; Described heat exchanger is positioned at described combustion chamber, and the combustion gas coil pipe in heat exchanger and the described attemperater assembly connects and composes the closed circuit that flows for described second heat-transfer working medium by pipeline, and described water pump is arranged on this closed circuit; Described water pump is electrically connected described electrical control module, and the electrical control module is electrically connected described control assembly.
Wherein, described electrical control module comprise the blast switch that starts described water pump for the blower fan of giving described exhaust combustion chamber, when being used in the combustion chamber for negative pressure state, be used for gas ratio valve that behind starting mode of pump control enters gas quantity in the combustion chamber, for detection of flue gas and under abnormal conditions control cut off the flue gas inductive switch of gas ratio valve; Described blast switch is electrically connected described water pump and gas ratio valve, and described flue gas inductive switch is electrically connected described gas ratio valve.
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: 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 burnt gas wall hanging furnace to use as thermal source complementary, and according to its coil pipe position of each heat sources reasonable Arrangement, can reduce the operating load of earth source heat pump, improves the service life of unit; For the burnt gas wall hanging furnace assembly, then can reduce the use amount of combustion gas, cut down the consumption of energy; The mode that segmentation is heated is got to the hydromining in the water tank by this system, also carries 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 earth source heat pump unit in the utility model;
Fig. 4 is the structural representation of burnt gas wall hanging furnace in the utility model.
Label declaration:
1, attemperater assembly; 11, water inlet tube head; 12, combustion gas coil pipe; 13, first temperature sensor; 14, heating coil; 15, solar energy coil pipe; 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, source water outlet interface; 107, source water inlet interface;
2, heating loop assembly; 21, floor heating coil pipe; 22, heating circulation pump; 23, three-temperature sensor;
3, vacuum pipe solar assembly; 31, working medium goes out house steward; 32, first expansion drum; 33, air bleeding valve; 34, circulating pump; 35, the 4th temperature sensor; 36, vacuum heat collection pipe; 37, working medium is advanced house steward;
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, burnt gas wall hanging furnace assembly; 601, delivery port; 603, shell structure; 604, heat exchanger; 605, blast switch; 606, blower fan; 607, exhaust outlet; 608, combustion chamber; 609, second expansion drum; 610, water pump; 611, gas ratio valve; 612, water inlet; 613, air inlet;
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, combustion gas complementary combinations formula heating system, mainly comprises attemperater assembly 1, vacuum pipe solar assembly 3, heating loop assembly 2, earth source heat pump assembly 5, burnt gas wall hanging furnace assembly 6, 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 15, heating coil 14 and combustion gas coil pipe 12 from top to bottom between water outlet tube head 17 and water inlet tube head 11.Solar energy coil pipe 15 connects vacuum pipe solar assemblies 3 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.Combustion gas coil pipe 12 connects burnt gas wall hanging furnace assembly 6, by the water in the heat heating water tank of fuel gas buring.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 15 is arranged at inner water tank 19 is conducive to ensure the total leaving water temperature of water tank, and combustion gas coil pipe 12 places inner water tank 19 bottoms, giving full play to combustion gas uses flexibly and the big characteristics of temperature range, can directly heat or carry out preheating to water, improve whole water temperature in the water tank.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.Inner water tank 19 also is provided with source, ground water inlet interface 107 and ground source water outlet interface 106, this two interface connects earth source heat pump assembly 5, the water earth source heat pump assembly 5 of can flowing through is heated, in the present embodiment, source, ground water inlet interface 107 and ground source water outlet interface 106 are positioned on the sidewall of inner water tank 19 bottoms, according to the layering rule of hot and cold water in the water tank, this relative top of regional water temperature water temperature is low, improves the operational efficiency of earth source heat pump assembly 5 and alleviates its operating load.Wherein, ground source tray pipe 12, solar energy coil pipe 15, heating coil 14 materials can be gapless stainless steel tube or fin stainless steel tube.
Water outlet tube head 17 connects water end 8, 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 3, heating loop assembly 2, earth source heat pump assembly 5 and burnt gas wall hanging furnace assembly 6 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 burnt gas wall hanging furnace 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, the earth source heat pump assembly then carries out preheating to the water of water tank, and this moment, the earth source heat pump assembly was done auxiliary heating use.Utilize control assembly respectively solar energy heating assembly, earth source heat pump assembly and burnt gas wall hanging furnace assembly to be controlled.For example: when shining upon, can start the earth source heat pump assembly in advance the water in the water tank is heated, at this moment temperature can arrange lower because can also 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 directly utilize earth source heat pump assembly and burnt gas wall hanging furnace assembly that the water in the water tank is heated; Three kinds of energy assemblies also can heat water tank simultaneously; By the heating coil in the water tank and heating circulation pump, 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 burnt gas wall hanging furnace to use as thermal source complementary, and according to its coil pipe position of each heat sources reasonable Arrangement, can reduce the operating load of earth source heat pump, improves the service life of unit; For the burnt gas wall hanging furnace assembly, then can reduce the use amount of combustion gas, cut down the consumption of energy; The mode that segmentation is heated is got to the hydromining in the water tank by this system, also carries 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 3 mainly comprises vacuum heat collection pipe 36 and circulating pump 34, be provided with the working medium circulation line that flows for heat-transfer working medium in the vacuum heat collection pipe 36, wherein the import and export of working medium circulation line are connected with respectively that working medium is advanced house steward 37 and working medium goes out house steward 31, working medium is advanced house steward 37 and is gone out house steward 31 with working medium and be connected solar energy coil pipe 15 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 34 is arranged in the connecting line, control assembly 4, the power that provides heat-transfer working medium to circulate are provided circulating pump 34.For the use safety of vacuum heat collection pipe 36, working medium goes out also to be connected with on the house steward 31 air bleeding valve 33 and first expansion drum 32.This heating system generally is installed on roof (roof) with this vacuum pipe solar assembly 3 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 36.
The operation principle of vacuum pipe solar assembly 3 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 36 on vacuum heat collection pipe 36 gradually.In vacuum tube solar energy assembly 3 top working medium temperature T 1(present embodiments, this temperature is gathered by being arranged at the 4th temperature sensor 35 that working medium goes out on the house steward 31) 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 34 starts, and heat-transfer working medium is circulated to the solar energy coil pipe 15 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 34 quits work.Wherein, the 4th temperature sensor 35 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 34 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, 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.Wherein, first heat-transfer working medium can be anti-icing fluid or water, more preferably, is anti-icing fluid, to solve antifreeze problem in winter.
Source, ground in the attemperater assembly 1 water inlet interface 107 and source, ground water outlet interface 106 are connected the heat-transfer working medium stream of described condenser 511 by pipeline, return in the inner water tank 19 after making water in the inner water tank 19 can enter the heat of absorption refrigeration agent in the heat-transfer working medium stream of condenser 511, water temperature in the inner water tank 19 is constantly raise, described ground source heat water-circulating pump 52 is arranged in this loop, the power that provides water to flow.
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 refrigerant gas 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, operation by ground source heat water-circulating pump 52, water in the inner water tank 19 enters in the condenser 511 through source, ground water outlet interface 106, the heat temperature that absorbs the cold-producing medium of HTHP raises and gets back to inner water tank 19 inside from source, ground water inlet interface 107 again, and this process constantly circulates and the water temperature in the inner water tank 19 is improved constantly.
Consult Fig. 1 and Fig. 4, in the present embodiment, described burnt gas wall hanging furnace assembly 6 comprises burnt gas wall hanging furnace and heat-transfer working medium; Burnt gas wall hanging furnace comprises shell structure 603, be provided with combustion chamber 608 in the shell structure 603, be provided with heat exchanger 604 in the combustion chamber 608, be provided with delivery port 601 and water inlet 612 communicatively with this heat exchanger 604 on the shell structure 603, wherein the pipeline that is connected with heat exchanger 604 of water inlet 612 is provided with water pump 610, delivery port 601 and water inlet 612 is used for being connected the combustion gas coil pipe 12 of attemperater assembly 1, thereby make heat exchanger 604 and combustion gas coil pipe 12 constitute the closed circuit that flows for heat-transfer working medium, the power that water pump 610 then provides heat-transfer working medium to flow.During work, combustion gas enters combustion chamber 608 burning through air inlet 613 and produces heats, and the heat-transfer working medium in the reheat heat exchanger 604, water pump 610 make heat-transfer working medium cycle through combustion gas coil pipe 12 and water in the heating water tank inner bag 19.Heat-transfer working medium can be freezing liquid or water.
Water pump 610 is started by the electrical control module controls of burnt gas wall hanging furnace, wherein electrical control module comprises the blast switch 605 that starts described water pump 610 for the blower fan 606 of giving combustion chamber 608 exhausts, when being used in combustion chamber 608 for negative pressure state, be arranged at air inlet 613 places be used for starting gas ratio valve 611 that back control enters gas quantity combustion chamber 608 at water pump 610, for detection of flue gas and under abnormal conditions, control the flue gas inductive switch (not shown) of cut-out gas ratio valve 611; Blast switch 605 is electrically connected water pump 610 and gas ratio valve 611, and the flue gas inductive switch is electrically connected gas ratio valve 611.Operation principle is: when the burnt gas wall hanging furnace ignition switch enters duty, blower fan 606 starts earlier makes formation Negative Pressure Difference in the combustion chamber 608, blast switch 605 is issued water pump 610 to instruction, after water pump 610 starts, heat-transfer working medium enters heat exchanger 604 through water inlet 612, water flow switch on the pipeline is issued electrion device (be used for igniting and make fuel gas buring) to instruction, and it starts the back instruction and issues gas ratio valve 611, and gas ratio valve 611 begins to start.Gas ratio valve 611 and blast switch 605 and flue gas inductive switch are chain control, there is certain negative pressure combustion chamber 608, gas ratio valve 611 just can be worked, when continuing for some time (as 5 seconds), the flue gas inductive switch detects when having waste gas to discharge less than exhaust outlet 607, just cut off gas ratio valve 611 and stop air feed, thereby guarantee the safe handling combustion gas.
Because variations in temperature is bigger in the burnt gas wall hanging furnace, for compensatory pressure changes, also is provided with second expansion drum, 609, the second expansion drums 609 in the shell structure 603 of burnt gas wall hanging furnace and is positioned at outside the combustion chamber 608, and be communicated with the working medium closed circuit.
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, combustion gas complementary combinations formula heating system, it is characterized in that, comprise attemperater assembly, vacuum pipe solar assembly, heating loop assembly, earth source heat pump assembly, burnt gas wall hanging furnace 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 combustion gas coil 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 combustion gas coil pipe connects described burnt gas wall hanging furnace assembly; Also be provided with two current interfaces on the described inner water tank, described two current interfaces connect described earth source heat pump assembly;
Described water outlet tube head connects described water end, and described hot water gatherer be used for to be collected from water is terminal and 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 burnt gas wall hanging furnace assembly all are electrically connected described control assembly.
2. vacuum pipe solar according to claim 1, underground heat, combustion gas complementary combinations formula 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, combustion gas complementary combinations formula 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, combustion gas complementary combinations formula 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 two current interfaces connect described condenser by pipeline, make the current in the inner water tank absorb the heat of described cold-producing medium, the power that described ground source heat water-circulating pump provides water to flow through condenser;
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 1, underground heat, combustion gas complementary combinations formula heating system, it is characterized in that: described burnt gas wall hanging furnace assembly comprises burnt gas wall hanging furnace, second heat-transfer working medium; Described burnt gas wall hanging furnace comprises combustion chamber, heat exchanger, water pump and electrical control module; Described heat exchanger is positioned at described combustion chamber, and the combustion gas coil pipe in heat exchanger and the described attemperater assembly connects and composes the closed circuit that flows for described second heat-transfer working medium by pipeline, and described water pump is arranged on this closed circuit; Described water pump is electrically connected described electrical control module, and the electrical control module is electrically connected described control assembly.
6. vacuum pipe solar according to claim 5, underground heat, combustion gas complementary combinations formula heating system is characterized in that: described electrical control module comprises the blast switch that starts described water pump for the blower fan of giving described exhaust combustion chamber, when being used in the combustion chamber for negative pressure state, be used for gas ratio valve that behind starting mode of pump control enters gas quantity in the combustion chamber, for detection of flue gas and under abnormal conditions control cut off the flue gas inductive switch of gas ratio valve; Described blast switch is electrically connected described water pump and gas ratio valve, and described flue gas inductive switch is electrically connected described gas ratio valve.
7. vacuum pipe solar according to claim 1, underground heat, combustion gas complementary combinations formula 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, combustion gas complementary combinations formula 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, combustion gas complementary combinations formula 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, combustion gas complementary combinations formula 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.
CN2013200541499U 2013-01-31 2013-01-31 Vacuum tube solar energy, terrestrial heat and gas complementation combined type heat supply system Expired - Fee Related CN203177287U (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109140827A (en) * 2018-08-29 2019-01-04 上海悦享家冷暖设备有限公司 A kind of three-in-one ground using passive Recovery of the hot water combined supply system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109140827A (en) * 2018-08-29 2019-01-04 上海悦享家冷暖设备有限公司 A kind of three-in-one ground using passive Recovery of the hot water combined supply system

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