CN202630201U - Solar energy embedded season-crossing heat accumulation heating system - Google Patents
Solar energy embedded season-crossing heat accumulation heating system Download PDFInfo
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- CN202630201U CN202630201U CN 201220234972 CN201220234972U CN202630201U CN 202630201 U CN202630201 U CN 202630201U CN 201220234972 CN201220234972 CN 201220234972 CN 201220234972 U CN201220234972 U CN 201220234972U CN 202630201 U CN202630201 U CN 202630201U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/20—Solar thermal
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- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/40—Solar thermal energy, e.g. solar towers
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Abstract
The utility model discloses a solar energy embedded season-crossing heat accumulation heating system. A solar energy heating unit is respectively matched and connected with a solar energy heat collector and a heating pipe radiation heating system through pipelines, an embedded heat storage base matched and connected with a solar energy heating unit is embedded in the earthcrust under the ground surface, the heat storage base comprises an insulation housing, a solid heat storage body and a heat exchanger and is arranged in a foundation pit dug from the ground surface and under the polar grassland of the ground surface, the solid storage body is wrapped and enclosed by the insulation housing, a heat exchanger and a heat exchange working medium conveying pipeline are embedded in the solid heat storage body, the heat exchange working medium conveying pipeline comprises a heat exchange working medium input pipeline and a heat exchange working medium output pipeline, an initial end heat exchange working medium inlet of an embedded heat exchange unit formed by a heat exchanger is communicated with a heat exchange working medium outlet of a solar energy heating unit through a heat exchange working medium input pipeline, and a tail end heat exchange working medium outlet of the embedded heat exchange unit is communicated with a heat exchange working medium inlet of the solar energy heating unit through a heat exchange working medium output pipeline. The solar energy embedded season-crossing heat accumulation heating system can be used for converting solar energy in hotter seasons into heat energy and storing the heat energy for heating in a heating season.
Description
Technical field
The utility model relates to the buried season thermal storage heating system of striding in solar energy utilization technique field, particularly solar energy.
Background technology
Solar energy heating system is a kind of novel heating system, compares with traditional concentrated coal burning and gas burning heating and the heating of widely used water earth source heat pump, has plurality of advantages: have continuable energy supply; Safe and reliable; Pollution-free, energy-efficient, operating cost is low.The shortcoming that existing solar water container thermal storage heating system mainly exists is following:
1, the heat accumulation time short, can not make full use of annual solar energy resources-1. cause short main cause of water tank heat accumulation time to be: the first, the heat loss amount of the water tank heat accumulation in atmospheric environment is very big, at present; The solar energy heating system of being developed both at home and abroad uses water tank as heat-storing device, and water comes heat accumulation as heat-storing material, and water tank is placed on roof or the outdoor ground; Be in the atmospheric environment; Because the water regenerator temperature higher (as 50 ℃～60 ℃) in the water tank, and outdoor environment temperature in winter lower (as at severe cold area, minimum reaching-30 ℃ about); Even to the water tank exploiting field insulation measure; Under big action of thermal difference, the thermal loss that water tank stores is still very big, and the solar thermal energy of the use that can effectively heat seldom; The second, water tank can only the short-term heat accumulation, and heat accumulation for a long time, in heating season; When the water tank regenerator temperature reaches predetermined value (as 50 ℃～60 ℃), environment temperature is on the low side, because of the water tank heat loss that is in the atmospheric environment very big; In the short period of time, regenerator temperature can significantly reduce in the water tank, so that can't reach the temperature (as 35 ℃～40 ℃) of heating; Especially at continuous cloudy sleety weather, solar water container thermal storage heating system will thoroughly lose the ability into the building heating; The 3rd, the water tank volume is little, and quantity of heat storage is few; Building winter heating heat demand is very big; Like the heating load of energy saving building thermic load (promptly stipulating under the outdoor temperature, per hour every square metre of constructure heating institute calorific requirement) about 130MJ～150MJ/ ㎡, the heating load that day every square metre building of design need about 2340MJ～2700MJ/ ㎡; At the coldest month; Every square metre of building then need about 70200MJ～81000MJ/ ㎡ heating load, for the building (crowd) of one 1 Wan ㎡ or a few Wan ㎡, the water tank thermal storage heating of building significant volume is unpractical.2. can not effectively utilize solar energy in summer; Can only utilize winter solar to heat, the solar radiation quantity in summer approximately is 2～3 times of winter solar amount of radiation, because the heat accumulation time very short (generally being merely several days) of solar water container thermal storage heating system; Can't the solar energy resources that summer is sufficient store and be used for heat supply in winter and use; And the solar radiant energy in winter is far smaller than the solar radiant energy in summer, runs into cloudy sleet, will cause whole solar energy heating system to use.
2, needing more daylighting area, limitation is big-because the water tank quantity of heat storage is little, the heat accumulation time is short; In the winter time, in order to collect more solar energy, need the abundant daylighting area of configuration could collect the heat demand that more solar thermal energy can satisfy the building heating; The one, cause cost very high; The 2nd, in the practice of construction process, do not have enough places to be used for large tracts of land on the building roof collector array is installed, the actual limitation of using is very big.
3, can't realize the total amount of heat balance of system-because the water tank heat accumulation time is short; Quantity of heat storage is little; The heat that it can store often only can satisfy building several hrs to maximum several days heating demand, especially at severe cold area, and the heat supply in winter time long (as 4320 hours); The heating-amount that needs is also just many, uses solar water container thermal storage heating system can't satisfy building heating needs.
4, can't realize the dynamic thermal balance of system-1. winter temperature and the solar radiation quantity relation of being inversely proportional to; Relation that winter temperature changes and solar radiation quantity also is inversely proportional to; Especially at severe cold area; There is following certain law in relation between temperature and the sunlight: the one, and when temperature was low more, solar radiation quantity was more little; The 2nd, cloudy snow weather, temperature is lower, and loses sunlight; The 3rd, nighttime temperature is very low, does not have sunlight; The 4th, morning, temperature was low, and sunlight is few, and high noon, temperature was high slightly, and sunlight is many.2. can't realize the dynamic thermal balance of building heating; At cold district; Severe cold area particularly, winter, constructure heating heat demand and outside air temperature were proportional, and heating heat demand and the solar radiation amount relation of being inversely proportional to; The employed water tank heat accumulation time of existing solar water container thermal storage heating system is short; Quantity of heat storage is little, can't adjust because of temperature Change, solar radiation quantity change and the heating heat demand variation dynamic unbalance that the three caused, and can't realize the dynamic thermal balance of the building heating on the pointer meaning.
5, at cold district and severe cold area; Can't satisfy building heating demand-at cold district; Must guarantee the rigid demand of building indoor heating in winter, and existing solar water container thermal storage heating system can't satisfy required heating amount of whole heating season, in general; If there is not other ancillary method (as disposing auxiliary electric heating, fire coal or fuel oil heating etc.); Solar water container thermal storage heating system also can't be used for cold district, especially can't use at severe cold area, more can't satisfy the form a team heating demand in (residential building building) of building or building.
The utility model content
The purpose of the utility model is to provide a kind of solar energy the buried season thermal storage heating system of striding; It is the new type solar energy heating system that is the basis in underground buried accumulation of heat storehouse to build; Can remedy the technological deficiency of the solar water container thermal storage heating system of present use on the one hand; Can realize truly energy-efficient on the other hand, for building heating " zero-emission " is taken a firm foundation; To convert heat energy than the solar energy in hot season into strides and stores in season; Be used for the heating of heating season; Construction cost is low, is the larger area building heating with less daylighting area, better balance store heat and heating total amount of heat; Be more conducive to the building dynamic thermal balance that heats, increase substantially heating load (income) and consume ratio with mechanical power (electric energy).
The purpose of the utility model is achieved in that the buried season thermal storage heating system of striding of a kind of solar energy; Comprise the solar heating unit, be arranged on outdoor solar thermal collector and shop and be embedded in the floor heating pipe panel type heating system among the flooring; The solar heating unit has water collector, magnetic valve, circulating pump, check valve, water knockout drum, fluid infusion pump and cycle fluid storage tank; The thermal-arrest sender property outlet of solar thermal collector passes through corresponding import of thermal-arrest working medium and the thermal-arrest sender property outlet that is communicated with the solar heating unit of thermal-arrest working medium conveyance conduit respectively with the import of thermal-arrest working medium; The heat-conducting work medium import of solar heating unit exports and the heat-conducting work medium import through the heat-conducting work medium of the corresponding connection of heat-conducting work medium conveyance conduit floor heating pipe panel type heating system respectively with the heat-conducting work medium outlet; The heat-conducting work medium import and the heat-conducting work medium of solar heating unit exports corresponding communication loop working medium storage tank; Be embedded with and the supporting buried accumulation of heat storehouse that is connected of solar heating unit at the big following earth's crust of ground surface; Buried accumulation of heat storehouse is made up of insulation cladding, solid heat storage and heat exchanger and is arranged in the foundation ditch that big ground surface excavates and is positioned under the frozen soil layer of the face of land; Solid heat storage is sealed by the insulation cladding parcel; Be provided with the casting resin that insulation cladding is embedding in the remaining space in foundation ditch except that insulation cladding takes up space; Be embedded with heat exchanger and heat-exchange working medium conveyance conduit at solid heat storage; The heat-exchange working medium conveyance conduit is made up of heat-exchange working medium input channel and heat-exchange working medium output channel, and its initial end heat-exchange working medium import of buried heat exchange unit that is made up of heat exchanger is communicated with solar heating set heat exchange sender property outlet through heat-exchange working medium input channel correspondence, and its least significant end heat-exchange working medium outlet of buried heat exchange unit is through the heat-exchange working medium import of the corresponding connection of heat-exchange working medium output channel solar heating unit.
The characteristics of the utility model are: the first, utilize earthly environment; The heat loss that minimizing is caused by the temperature difference, its heat accumulation facility (being called buried accumulation of heat storehouse) is built underground, throughout the year; Subsurface temperature amplitude of variation less (as 3 ℃～6 ℃); Compare with the water tank heat accumulation under being placed on atmospheric environment, the difference of inner regenerator temperature and ambient temperature is less, can lower the heat loss that is caused by the temperature difference greatly.The second, the heat-storing material in buried accumulation of heat storehouse is a spot of solid-liquid phase transformation of advocating peace with solid, owing to there is not the phase transformation of liquid-gas, has reduced the heat of vaporization loss, has avoided revealing a large amount of heat loss of being made because of gaseous state.Three, have and be incubated building enclosure preferably, the unit interval heat loss is very little, because that accumulation of heat storehouse, ground is built in is underground, uses the very low insulation material of thermal conductivity factor and takes suitable insulation thickness, and heat-insulating property is better, and the unit interval heat loss is very little.Four, can solve the problem that the solar energy long term thermal stores,, avoid vaporization to reveal heat loss because accumulation of heat storehouse, ground is under the earth frozen soil layer.Five, weight capacity is strong; Do not take above mankind's activity place, ground; Buried accumulation of heat storehouse is a skeleton with the very high solid of compression strength, and employed insulation building enclosure also has enough compression strength, builds good accumulation of heat storehouse and can bear bigger permanent load, live load and accidental load; Generally build in the institute of building and under the frozen soil layers such as road, parking lot and lawn, do not take above space, the face of land.Six, according to building heating total amount of heat demand; Below the earth frozen soil layer, can build the enough big buried accumulation of heat storehouse of volume; To guarantee that storing abundant heat is that building provides the heating heat, be the inner heating of building with less daylighting area; Owing to solved solar thermal energy long term thermal storage problem and buried accumulation of heat storehouse has enough big amount of stored heat, the utility model can stockpile the solar thermal energy in non-heating season, and the solar thermal energy (with at the solar thermal energy that heats and gather immediately in season) with non-heating season discharges through the floor heating pipe panel type heating system in heating season; Therefore; Can reduce heat collector quantity and collector array scope are installed, the minimizing daylighting area is as at certain severe cold area; Winter heating was for up to 180 days (about 4320 hours); Annual horizontal plane solar radiation amount is about 5600MJ/ ㎡, if the heat collector gross efficiency is 36%, then 1 ㎡ daylighting area can be collected about 2000MJ/ ㎡ heat (amounting to 560kW/ ㎡); If unit are building and heating total amount of heat demand is 270MJ/ ㎡ (amounting to 76kW/ ㎡); The heat that collected the whole year stores through buried accumulation of heat storehouse, is used for winter heating and uses, and then 1 ㎡ daylighting area approximately can supply 7.5 ㎡ building and heatings to use.
System's total amount of heat balance-the one realizes heat and total amount of heat demand balance; For the utility model; After the utility model really got into smooth, it just collected solar radiation heat energy continuously, and the heat that the whole year is collected has all flowed to buried accumulation of heat storehouse; Buried accumulation of heat storehouse stores the heat of input between non-heating period, at heating period, on one side buried accumulation of heat storehouse receives the heat that heat collector is collected; To building the heating heat is provided on one side; Bury the heating source that the accumulation of heat storehouse is the utility model, it provides net quantity of heat for constructure heating, and the total amount of stored heat in buried accumulation of heat storehouse must balance each other with constructure heating total amount of heat demand; Could satisfy the needs of constructure heating; As long-term heat accumulation facility, will there be the part thermal loss in buried accumulation of heat storehouse in the engineering of store heat, certain hour (as the cycle be 1 year) ratio of the heat that buried accumulation of heat storehouse is lost and the total amount of heat of acquisition (being total amount of stored heat) is referred to as accumulation of heat storehouse heat loss rate (ω K); When the utility model extracts heat and it is flowed in the process of building indoor heating from the accumulation of heat storehouse; Also have the part heat and lose, the heat loss of heating process is mainly from hot duct, and the heat that buried accumulation of heat storehouse is lost in building transfer heat process through hot duct in certain hour (cycle is 1 heating phase) is referred to as hot duct heat loss rate (ω L) with the ratio of transfer heat; Therefore; Total amount of stored heat equation of equilibrium can be expressed as: Qk (1-ω K) (1-ω L)=∑ Qh, wherein, the Qk-total amount of stored heat in buried accumulation of heat storehouse; ω K-buried accumulation of heat storehouse heat loss rate; ω L-hot duct heat loss rate; ∑ Qh-building total amount of heat demand; The 2nd, realize the balance of total lighting quantity and total amount of stored heat; The solar radiation that the heat of the utility model all receives from heat collector, but solar radiation is converted into heat energy, and be unusual complicacy with thermal energy transfer to the process in buried accumulation of heat storehouse; Need through a lot of links; And each link exists transformation efficiency or heat transfer loss's problem, the product of the gross efficiency of the utility model collecting system (η s), heat-collecting capacity course of conveying heat loss (η L) and total lighting quantity be buried accumulation of heat storehouse heat (Qr η), the daylighting area of the required installation of the utility model must satisfy the demand that buried accumulation of heat storehouse gets heat; Therefore; System's total amount of heat balance can be expressed as: ∑ Qh=Qzs η s (1-η L) (1-ω K) (1-ω L), wherein, Qzs-total lighting quantity; If the utility model satisfies whole requirements of this total amount of heat equilibrium equation, just can realize system's total amount of heat balance of the utility model.
System dynamics thermal balance is meant under the situation about when outdoor environment temperature pursues, changing, in order to keep certain indoor temperature (as 18 ℃), must adjusts heating load at any time; To guarantee the heat demand of indoor heating; Be the utility model heating load when pursuing=by the time heat demand, realize the thermally equilibrated points for attention of the utility model system dynamics: the one, system's design wants good, at whole heating period; If will realize the dynamic thermal balance of the utility model system, at first need designing and calculating comparatively accurately; The 2nd, the equipment and facilities configuration will put in place, if the construction of the utility model is larger, in requisition for the more heat collector of configuration; Bigger buried accumulation of heat storehouse; Long and comparatively complicated various pipe-line systems need more unit of configuration and corollary equipment etc., and quality of hardware must reach a standard; The 3rd, automatic control system is wanted precisely; Software and hardware put in place and good basis on; Realize that the utility model system dynamics thermal balance must design, dispose automaton, automaton should adopt the temperature sensor that can accurately measure temperature (also needing to measure automatically flow and pressure sometimes), to keep watch on the Inlet and outlet water temperature that detects heat supplying loop and thermal-arrest loop; Measure indoor temperature and outdoor temperature etc., accurately measuring is the basis of control; The 4th, it is thoughtful that the utility model maintaining is wanted; The construction work of the utility model is pre-sales through design, construction, installation, debugging, final acceptance of construction and the maintaining etc. of the utility model, mid-sales, after-sale service; It is the important step between design side, manufacturing side, engineering side and the user; Also be the key that realizes the utility model system dynamics balance, wherein to the maintaining of the utility model especially through the whole useful life period of the utility model operation.
The utility model is energy-efficient-1. realizes heat " forward transmitting "; There is the Temperature numerical of three keys in the utility model: i.e. heat-collecting temperature (Ts), regenerator temperature (Tk) and heat supply water temperature (Tg); Heat-collecting temperature (Ts) temperature is meant when heat collector is converted into heat energy with the solar radiation that is received the temperature that can reach; Regenerator temperature (Tk) is meant that heat collector is input in the buried accumulation of heat storehouse temperature that heat-storing material can reach with the solar thermal energy of collecting; Heat supply water temperature (Tg) is meant and adopts the required heat supply temperature of building; The second law of thermodynamics is pointed out high temperature meeting nature to the low temperature transmission, if the temperature gradient conditions and the heat of formation [heat-collecting temperature (Ts)＞regenerator temperature (Tk)＞heat supply water temperature (Tg)] are passed to buried accumulation of heat storehouse from heat collector, building is passed in buried accumulation of heat storehouse; Then the utility model not only can be space heating; Also can be energy-conservation significantly, through selecting to use suitable solar thermal collector, can realize higher heat-collecting temperature; Build buried accumulation of heat storehouse through designing scientifically and rationally, just can reach predetermined regenerator temperature; Through suitable heating ends such as use floor panel heatings; Can realize suitable heat supply temperature; Also promptly through scientific and reasonable design arrangement, can realize thermograde and through reasonably disposing related hardware facility or equipment (like radiator, heat collector and heating end etc.), the utility model can drop to the temperature gap of heat-collecting temperature, regenerator temperature and heat supply water temperature minimum; Can transmit required heat with less temperature difference; Formed a scientific and reasonable diabatic process, this not only can make the utility model reach by the time dynamic thermal balance, and make heat transfer process very smooth and easy; Can such heat transmission be referred to as " forward heat transfer process "; As long as the equipment configuration rationally, this high temperature is seldom to the mechanical energy that forward transmittance process consumed of low temperature, and this specific character of the utility model diabatic process has benefited from the superiority of solar radiant energy.2. each link reduces heat loss; Raise the efficiency-the utility model need pass through a lot of links, just can be embodied as the ultimate aim of building heating, and all more or less there is heat loss in each link; The gross efficiency of whole the utility model equals the product of each Link Efficiency; In order to realize the more energy-efficient of the utility model, need to improve the thermal efficiency of each link, the one, the gross efficiency (η s) of raising the utility model collecting system; The 2nd, reduce heat-collecting capacity course of conveying heat loss (η L); The 3rd, reduce the heat loss (ω K) in buried accumulation of heat storehouse; The 4th, reduce heat supply pipeline heat loss (ω L) etc.
In sum; The utility model is the new type solar energy heating system that is the basis in underground buried accumulation of heat storehouse to build; Can remedy the deficiency and the defective of the solar water container thermal storage heating system of present use on the one hand; Can realize truly energy-efficient on the other hand, for building heating " zero-emission " is taken a firm foundation; To convert heat energy than the solar energy in hot season into strides and stores in season; Be used for the heating of heating season; Construction cost is low, is the larger area building heating with less daylighting area, better balance store heat and heating total amount of heat; Be more conducive to the building dynamic thermal balance that heats, increase substantially heating load (income) and consume ratio with mechanical power (electric energy).
Description of drawings
To combine accompanying drawing that the utility model is described further below.
Fig. 1 is that the whole structure of the utility model connects sketch map;
Fig. 2 is the structural representation of laying in the buried accumulation of heat of the utility model storehouse;
Fig. 3 looks squarely broken section structural representation (along continuous straight runs observation) for the buried accumulation of heat of the utility model storehouse;
Fig. 4 overlooks broken section structural representation (vertically observe) for the buried accumulation of heat of the utility model storehouse.
The specific embodiment
Below in conjunction with embodiment the utility model is elaborated, but the technical pattern of the utility model does not receive the restriction of following limited quantity embodiment.
The buried season thermal storage heating system of striding of a kind of solar energy; As shown in Figure 1; Comprise solar heating unit 20, be arranged on outdoor solar thermal collector 10 and the shop is embedded in the floor heating pipe panel type heating system 30 in the ground; Solar heating unit 20 has water collector, magnetic valve, circulating pump, check valve, water knockout drum, fluid infusion pump and cycle fluid storage tank; The thermal-arrest sender property outlet of solar thermal collector 10 passes through corresponding import of thermal-arrest working medium and the thermal-arrest sender property outlet that is communicated with solar heating unit 20 of thermal-arrest working medium conveyance conduit respectively with the import of thermal-arrest working medium; The heat-conducting work medium import of solar heating unit 20 goes out head piece and heat-conducting work medium inflow port through the heat-conducting work medium of the corresponding connection of heat-conducting work medium conveyance conduit floor heating pipe panel type heating system 30 respectively with the heat-conducting work medium outlet; The heat-conducting work medium import and the heat-conducting work medium of solar heating unit 20 exports corresponding communication loop working medium storage tank; As depicted in figs. 1 and 2; Have and the solar heating unit 20 supporting buried accumulation of heat storehouses 50 that are connected with lower crust embedded set (pre-buried) at big ground surface 70; As shown in Figure 3; Buried accumulation of heat storehouse 50 is made up of insulation cladding 60, solid heat storage 110 and heat exchanger 120 and is arranged in the foundation ditch 40 that big ground surface 70 excavates and is positioned at that (solid heat storage 110 is made up of the heat-storing material of high specific heat capacity under the face of land frozen soil layer 100; Its heat storage coefficient is high more good more), solid heat storage 110 is sealed by insulation cladding 60 parcel, is provided with the casting resin 90 that insulation cladding 60 is embedding in the remaining space in foundation ditch 40 except that 60 of insulation claddings take up space; Be embedded with heat exchanger 120 and heat-exchange working medium conveyance conduit 130 at solid heat storage 110; Heat-exchange working medium conveyance conduit 130 is made up of heat-exchange working medium input channel and heat-exchange working medium output channel, and its initial end heat-exchange working medium import of buried heat exchange unit that is made up of heat exchanger 120 exports through the corresponding connection of heat-exchange working medium input channel solar heating unit 20 heat-exchange working mediums, and its least significant end heat-exchange working medium outlet of buried heat exchange unit is through the 20 heat-exchange working medium imports of the corresponding connection of heat-exchange working medium output channel solar heating unit.Buried accumulation of heat storehouse is frozen soil layer 15-20m far from the face of land, and heat exchanger 120 is a heat exchange of heat pipe.
Like Fig. 1, shown in Figure 2, foundation ditch 40 is the shape of falling the rectangular pyramid; Like Fig. 3, shown in Figure 4, insulation cladding 60 is gone along with sb. to guard him layer and is constituted for built by laying bricks or stones the insulation that constitutes by insulating brick 80; The layer box body shape that is square, the solid heat storage 110 corresponding Fang Tizhuan that are are gone along with sb. to guard him in insulation.
As shown in Figure 4; Around being arranged at insulation cladding 60 shell walls, be provided with the support column 140 that insulation cladding 60 is supported, fixes; Support column 140 is embedded in the inserts 90, promptly in the gap of insulation cladding 60 shell walls and foundation ditch 40 internal perisporiums, be provided with casting resin 90 and be embedded in the casting resin 90 and with insulation cladding 60 support, fixing support column 140.
The earth material of casting resin 90 for excavating from foundation ditch 40 reduces material cost and construction cost.
The production stage of the utility model is following:
1, heat collector (array) is installed
Solar thermal collector can play the effect of collecting solar radiant heat, and the utility model needs the good solar thermal collector of solar collecting performance, and the couplet mode set of solar thermal collector is similar with the union pipe of solar engineering hot-water heating system couplet mode set.
2, build buried accumulation of heat storehouse
The effect of long term storage solar thermal energy is played in buried accumulation of heat storehouse in the utility model; Buried accumulation of heat storehouse is built in below the frozen soil layer; The utility model heat supply requires and uses the long-pending sizes of the buried accumulation of heat storage capacity of decision such as heat storage capacity of heat-storing material, and buried accumulation of heat storehouse need be equipped with heat-storing material and the buried heat pipe of the insulation building enclosure of excellent thermal insulation performance, special building technology, high heat storage performance etc.
3, make, install the solar heating unit
The solar heating unit plays the effect that heat-collection heat-supply circulation power and adjusting, control temperature, working medium flow are provided in the utility model, it is a kind of electromechanical integration equipment.
4, lay indoor floor panel type heating system (floor heating pipe panel type heating system)
Floor panel heating is similar with floor heating form commonly used; It plays the effect into the indoor release heat of building in the utility model; Because the solar thermal energy that the utility model is accumulated with the non-heating in buried accumulation of heat storehouse in season is a thermal source, so need the supporting radiant floor heating system layout of the utility model is carried out suitable, reasonably adjustment.
5, tubing and installation insulation building enclosure
The utility model is a heat-transfer working medium with water or water-soluble anti-icing fluid; Pipeline plays the effect that transmits heat-transfer working medium in the utility model; Because the particularity of the utility model heat transfer process; Need pipeline is taked the excellent insulating measure, to reduce heat-transfer working medium heat loss in the course of conveying in pipeline.
6, pipe laying annex
Conduit fittings is similar with heating water piping system annex with conventional thermal-arrest, for example, and the effect that it can make the utility model play stable delivery heat, Information Monitoring data (like temperature, pressure and flow etc.), switched system and replenish heat-transfer working medium.
Claims (6)
1. buried season thermal storage heating system of striding of solar energy; Comprise solar heating unit (20), be arranged on outdoor solar thermal collector (10) and spread the floor heating pipe panel type heating system (30) that is embedded among the flooring; Solar heating unit (20) has water collector, magnetic valve, circulating pump, check valve, water knockout drum, fluid infusion pump and cycle fluid storage tank; The thermal-arrest sender property outlet of solar thermal collector (10) passes through corresponding import of thermal-arrest working medium and the thermal-arrest sender property outlet that is communicated with solar heating unit (20) of thermal-arrest working medium conveyance conduit respectively with the import of thermal-arrest working medium; The heat-conducting work medium import of solar heating unit (20) exports and the heat-conducting work medium import through the heat-conducting work medium of heat-conducting work medium conveyance conduit corresponding connection floor heating pipe panel type heating system (30) respectively with the heat-conducting work medium outlet; The heat-conducting work medium import of solar heating unit (20) exports corresponding communication loop working medium storage tank with heat-conducting work medium; It is characterized in that: be provided with and the supporting buried accumulation of heat storehouse (50) that is connected of solar heating unit (20) in lower crust at big ground surface (70); Buried accumulation of heat storehouse (50) is made up of insulation cladding (60), solid heat storage (110) and heat exchanger (120) and is arranged in the foundation ditch (40) that big ground surface (70) excavates and is positioned under the face of land frozen soil layer (100); Solid heat storage (110) is sealed by insulation cladding (60) parcel; Be provided with the casting resin (90) that insulation cladding (60) is embedding in the remaining space in foundation ditch (40) except that insulation cladding (60) takes up space; Be embedded with heat exchanger (120) and heat-exchange working medium conveyance conduit (130) at solid heat storage (110); Heat-exchange working medium conveyance conduit (130) is made up of heat-exchange working medium input channel and heat-exchange working medium output channel; Its initial end heat-exchange working medium import of buried heat exchange unit that is made up of heat exchanger (120) exports through corresponding solar heating unit (20) heat-exchange working medium that is communicated with of heat-exchange working medium input channel, and its least significant end heat-exchange working medium outlet of buried heat exchange unit is through the corresponding heat-exchange working medium import that is communicated with solar heating unit (20) of heat-exchange working medium output channel.
2. the buried season thermal storage heating system of striding of solar energy according to claim 1, it is characterized in that: buried accumulation of heat storehouse is frozen soil layer 15-20m far from the face of land.
3. the buried season thermal storage heating system of striding of solar energy according to claim 1, it is characterized in that: heat exchanger (120) is a heat exchange of heat pipe.
4. the buried season thermal storage heating system of striding of solar energy according to claim 1, it is characterized in that: foundation ditch (40) is the shape of falling the rectangular pyramid; Insulation cladding (60) is gone along with sb. to guard him layer for the insulation of being built by laying bricks or stones formation by insulating brick (80) and is constituted; The layer box body shape that is square, the corresponding Fang Tizhuan that is of solid heat storage (110) are gone along with sb. to guard him in insulation.
5. the buried season thermal storage heating system of striding of solar energy according to claim 1; It is characterized in that: around being arranged at insulation cladding (60) shell wall, be provided with the support column (140) that insulation cladding (60) is supported, fixes, support column (140) is embedded in the inserts (90).
6. the buried season thermal storage heating system of striding of solar energy according to claim 1 is characterized in that: the earth material of casting resin (90) for excavating from foundation ditch (40).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220234972 CN202630201U (en) | 2012-05-23 | 2012-05-23 | Solar energy embedded season-crossing heat accumulation heating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103148636A (en) * | 2013-03-28 | 2013-06-12 | 高国利 | Air-powered and solar-powered heat-accumulating heat pump system |
| CN103423799A (en) * | 2012-05-23 | 2013-12-04 | 新疆太阳能科技开发公司 | Solar heating system for geological trans-seasonal heat accumulation |
| CN104654608A (en) * | 2013-11-17 | 2015-05-27 | 成都奥能普科技有限公司 | Solid particle block disc type solar heating heat transfer system |
| CN104764227A (en) * | 2015-03-06 | 2015-07-08 | 哈尔滨暖宜商贸有限公司 | Method for cross-seasonal solar energy storage through heat and moisture preserved soil |
| CN105241087A (en) * | 2015-09-18 | 2016-01-13 | 中国科学院电工研究所 | Split type single-tank solid accumulation bed heat storage system |
| CN105526754A (en) * | 2016-01-10 | 2016-04-27 | 石家庄新华能源环保科技股份有限公司 | Combined cooling heating and power circulatory system with carbon dioxide as carrier |
| CN109405615A (en) * | 2018-09-26 | 2019-03-01 | 中国科学院电工研究所 | A kind of cross-season heat-storing pond based on phase-change material |
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- 2012-05-23 CN CN 201220234972 patent/CN202630201U/en not_active Expired - Fee Related
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103423799A (en) * | 2012-05-23 | 2013-12-04 | 新疆太阳能科技开发公司 | Solar heating system for geological trans-seasonal heat accumulation |
| CN103148636A (en) * | 2013-03-28 | 2013-06-12 | 高国利 | Air-powered and solar-powered heat-accumulating heat pump system |
| CN104654608A (en) * | 2013-11-17 | 2015-05-27 | 成都奥能普科技有限公司 | Solid particle block disc type solar heating heat transfer system |
| CN104764227A (en) * | 2015-03-06 | 2015-07-08 | 哈尔滨暖宜商贸有限公司 | Method for cross-seasonal solar energy storage through heat and moisture preserved soil |
| CN104764227B (en) * | 2015-03-06 | 2016-06-15 | 哈尔滨暖宜商贸有限公司 | A kind of method utilizing the realization of insulation wet soil earth to store sun power across season |
| CN105241087A (en) * | 2015-09-18 | 2016-01-13 | 中国科学院电工研究所 | Split type single-tank solid accumulation bed heat storage system |
| CN105241087B (en) * | 2015-09-18 | 2017-03-01 | 中国科学院电工研究所 | Split type single tank solids bulk bed heat reservoir |
| CN105526754A (en) * | 2016-01-10 | 2016-04-27 | 石家庄新华能源环保科技股份有限公司 | Combined cooling heating and power circulatory system with carbon dioxide as carrier |
| CN105526754B (en) * | 2016-01-10 | 2018-06-22 | 石家庄新华能源环保科技股份有限公司 | Using carbon dioxide as the Combined cold-heat-power supplying circulation system of carrier |
| CN109405615A (en) * | 2018-09-26 | 2019-03-01 | 中国科学院电工研究所 | A kind of cross-season heat-storing pond based on phase-change material |
| CN109405615B (en) * | 2018-09-26 | 2020-04-28 | 中国科学院电工研究所 | Cross-season heat storage pool based on phase change material |
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