CN206771511U - A kind of solar energy heat distribution system - Google Patents
A kind of solar energy heat distribution system Download PDFInfo
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- CN206771511U CN206771511U CN201720584937.7U CN201720584937U CN206771511U CN 206771511 U CN206771511 U CN 206771511U CN 201720584937 U CN201720584937 U CN 201720584937U CN 206771511 U CN206771511 U CN 206771511U
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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
- 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]
- Y02B30/12—Hot water central heating systems using heat pumps
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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
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
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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
- Y02E10/44—Heat exchange systems
Abstract
The utility model proposes a kind of solar energy heat distribution system, including collecting system, heat pump, controller, temperature detector, water tank, aid in collecting system and divide heating system, heat pump includes energy storage canister and main frame, and main frame connects with energy storage canister and water tank respectively；Multiple solar heat exchangers are disposed with inside water tank, collecting system includes vacuum collector and pumping plant, pumping plant connects logical reversal valve more than energy storage canister and one respectively, the entrance that more logical reversal valves correspond to multiple solar heat exchangers with being set in water tank respectively is connected, and the outlet of multiple solar heat exchangers connects with energy storage canister, vacuum collector；Controller and pumping plant, heat pump, temperature detector, three-way diverter valve, heating system communication is divided to connect, more logical reversal valves are connected with temperature detector.Solve existing for existing solar thermal collection system that to solve conventional small solar energy hot systems heat supply in winter efficiency low by the utility model, depend on auxiliary thermal source unduly, the problem of energy consumption is higher.
Description
Technical field
It the utility model is related to a kind of improvement of solar energy heat distribution system structure.
Background technology
Solar energy is a kind of unstable thermal source, is influenceed by many factors such as weather condition, wind speed, seasonal variations, and
Distribution of the solar irradiation intensity with constructure heating thermic load in whole year is in opposite situation just, i.e. building heat in the winter time
The irradiation intensity of the sun is minimum in the demand highest time, and this rule determines that solar energy can not cover building confession
Warm net quantity of heat demand.Traditional solar water heater carry out in the winter time when domestic hot-water's heating or heating heat due to by
Domestic hot-water or Heating Medium can only be heated to 40 °C or so by the limitation of solar heat, and heat supply efficiency is low, it is impossible to meets
People's practical application and the demand of heating, this numerical value of cold district can be lower, and the heat of deficiency then needs to lead to when so heating
Other thermals source are crossed to be supplemented.Supplementary heating such as is carried out using electric heater or fuel-oil or fuel-gas boiler, but uses such a mode
Heated, need burn crossbeam combustion gas, fuel oil or coal, energy consumption is higher and easy exhaust emission gas causes dirt to environment
Dye.
Utility model content
The utility model provides a kind of solar energy heat distribution system, solves existing for solar thermal collection system of the prior art
The problem of solution conventional small solar energy hot systems heat supply in winter efficiency is low, depends on auxiliary thermal source unduly, and energy consumption is higher.
To reach the purpose for solving above-mentioned technical problem, the utility model is used using proposed solar thermal collection system
Following technical scheme is achieved：
A kind of solar energy heat distribution system, it is characterised in that including collecting system, heat pump, controller, temperature difference detection
Device, water tank, aiding in collecting system and divide heating system, the heat pump includes the main frame of energy storage canister and the conversion thermal energy that can do work,
The main frame connects with energy storage canister and water tank respectively；Multiple solar heat-exchanges are disposed with inside the water tank from top to bottom
Device, is provided through domestic hot-water's heat exchanger between multiple solar heat exchangers, and water tank bottom is provided with layering mozzle, institute
State water tank both sides and be provided with the interface that joining water box is set with multiple solar heat exchanger position correspondences, in the interface of water tank bottom
Opening position is correspondingly arranged on guiding gutter；Collecting system includes vacuum collector and connected pumping plant, and the pumping plant passes through one
Three-way diverter valve connects logical reversal valve more than the energy storage canister and one respectively, and more logical reversal valves correspond to respectively and water tank is interior is set
Multiple solar heat exchangers entrance connection, the outlet of the multiple solar heat exchanger with energy storage canister and vacuum collector
Connection；The controller and the pumping plant, heat pump, temperature detector, three-way diverter valve, heating system communication is divided to connect, institute
More logical reversal valves are stated to connect with temperature detector communication；The top of the water tank and the water inlet for dividing heating system, institute
The connection of auxiliary collecting system feed water inlet is stated, the bottom of institute's water tank connects with the water return outlet of the assistant heating system, the layering
Mozzle is connected with the water return outlet for dividing heating system, and domestic hot-water's heat exchanger is connected with running water system.
Following additional technical feature also be present in the utility model：
Further, the auxiliary collecting system includes boiler-burner, circulating pump and connecting tube, the connecting tube and institute
State the connection of water tank.
Further, the interface is to be unloaded with the heat for being used for heat unloading set at multiple solar heat exchanger position correspondences
Mouth or the hot load ports for heat loading are carried, the layering guiding gutter cover, which is buckled, to be welded on the interface.
Further, the vacuum collector includes safety glass, almag backboard, absorber plate, endothermic tube and support
Bar, the safety glass and the almag backboard by an aluminum oxide frame be fixed together with and formed one accommodate
Chamber, the endothermic tube of coiling setting being internally provided with accommodating chamber, described absorber plate at least a portion is wrapped on the endothermic tube,
The support bar is interspersed to be fixed between the almag backboard, absorber plate and safety glass, in the almag backboard
Sealing joint strip is provided between the safety glass.
Further, the groove being adapted with the endothermic tube cross sectional shape, the heat absorption are provided with the absorber plate
Tube section is shaped as D-shaped, ellipse or circle.
Further, the aluminum oxide frame at least side is provided with vacuum suction mouth.
Further, the main frame include evaporator, compressor and condenser, the evaporator by first circulation pump with
The energy storage canister connection, the evaporator connect with the compressor, and the compressor connects with the condenser, in the steaming
Electric expansion valve is connected between hair device and the condenser, the condenser is connected by second circulation pump and the water tank
It is logical.
Further, domestic hot-water's heat exchanger is coiled to form for corrugated stainless steel tubing.
Further, it is described to divide heating system to divide heating system and high temperature fin to divide heating system including low temperature surface radiation.
Advantages below and good effect be present in the utility model：
The utility model proposes a kind of solar energy heat distribution system, includes collecting system, heat pump, controller, the temperature difference
Detector, water tank, aid in collecting system and divide heating system, improved in the heat dump structure in collecting system, use it
Vacuum heat dump, improve the uptake to the heat of solar energy；It is improved on cisten mechanism and is set in water tank both sides simultaneously
The hot load ports and hot unloading port and guiding gutter with solar heat exchanger position correspondence are put, water tank bottom is provided with layering and led
Flow tube, it can be achieved to shunt the water for entering water tank, the different zones for making the water of different temperatures enter inside water tank, prevent
Hot and cold water mixing inside water tank, improves efficiency utilization rate；The utility model also uses heat pump simultaneously, makes itself and thermal-arrest
System is used in combination, and when cold winter solar-heating efficiency is low, can be done work by using heat pump and improve heat supply energy
Temperature levels, improving winter solar to building heating coverage rate, can shorten the run time of traditional auxiliary heating equipment, drop
Low energy consumption, has saved the energy.
Brief description of the drawings
Fig. 1 is the structure principle chart of the utility model solar thermal collection system；
Fig. 2 is the structural representation one of the vacuum heat dump of the utility model solar thermal collection system；
Fig. 3 is the structural representation two of the vacuum heat absorption gas of the utility model solar thermal collection system；
Fig. 4 is the structural representation of the heat pump of the utility model solar thermal collection system；
Fig. 5 is the structural representation of the water tank of the utility model solar thermal collection system.
Embodiment
The technical solution of the utility model is described in further detail with reference to the accompanying drawings and detailed description, this
Utility model proposes a kind of embodiment of solar energy heat distribution system, shown in reference picture 1- Fig. 5, including collecting system 1, heat pump
2nd, controller 3, differential temperature controller 4, water tank 5, auxiliary and divide heating system 7 at collecting system 6, further, described to divide heating system 7 to wrap
Including low temperature surface radiation divides heating system 71 and high temperature fin to divide heating system 72, and low temperature surface radiation divides heating system 71 to be provided with low temperature face
The warm loop of radiation point, high temperature fin divide heating system 72 to be also correspondingly arranged on the warm loop of high temperature fin point.
Be disposed with multiple solar heat exchangers 9 from top to bottom inside water tank 5, multiple solar heat exchangers 9 it
Between be provided through domestic hot-water's heat exchanger 10, water tank 5 is provided with layering mozzle 51 by bottom, and the both sides of water tank 5 are set
The interface 52 that joining water box 5 is set with multiple position correspondences of solar heat exchanger 9 is equipped with, in the position of interface 52 of the bottom of water tank 5
It is correspondingly arranged on guiding gutter 53；Water tank 5 can store the heat energy from collecting system 1, and according to different temperature requirements by heat energy
Distribution is to each with hot end, such as low temperature surface radiation heating loop, high temperature cooling fin heating loop.
Illustrated in the present embodiment so that water tank 5 is built-in with two solar heat exchangers 9 up and down as an example, subregion can be passed through
The mode of domain heating is realized to be loaded to the water temperature delamination of water tank 5 heat, and high temperature heat is preferentially loaded onto to the top area of water tank 5.Water
The interface of the both sides of case 5 is welded with guiding gutter 53, and further, the interface 52 is and multiple positions pair of solar heat exchanger 9
The hot unloading port for being used for heat unloading that should locate to set or the hot load ports for heat loading, the cover of guiding gutter 53, which is buckled, is welded on institute
State on interface 52.Be back to the heating agent of water tank 5 by loop, temperature be not it is constant, the proportion of water can because temperature is different and
Change, guiding gutter 53 are exactly the corresponding water temperature region for being distributed the recirculation water of different temperatures into water tank 5 using this principle, this
Sample can effectively ensure that water temperature delamination is clear, avoid hot and cold water over-mixed, reduce thermal loss, improve hot allocative efficiency.
The bottom center of water tank 5 is provided with layering mozzle 51, connects heating loop backwater, its function and the class of guiding gutter 53
Seemingly, the relatively low backflow heating agent of the temperature heating agent over-mixed higher with the temperature stored in water tank 5 is prevented, improves radiating end energy
Effect.
Preferably, the heat pump 2 in the present embodiment includes the main frame 22 of energy storage canister 21 and the conversion thermal energy that can do work, described
Main frame 22 connects with energy storage canister 21 and water tank 5 respectively；Further, the main frame 22 includes evaporator 221, the and of compressor 222
Condenser 223, the evaporator 221 are connected by first circulation pump 224 with the energy storage canister 21, the evaporator 221 and institute
State compressor 222 to connect, the compressor 222 connects with the condenser 223, in the evaporator 221 and the condenser
Electric expansion valve 225 is connected between 223, the condenser 223 is connected by second circulation pump 226 with the water tank 5.
During specific works, the low temperature heat energy that is absorbed by collecting system 1（40 °C of ＜）It is stored in energy storage canister 21, first
These heat energy are delivered to evaporator 221 by circulating pump 224, and the refrigerant for making to flow through evaporator 221 is by thermal evaporation, by low-temp low-pressure liquid
Body phase is changed into low temperature low pressure gas, and then is inhaled into by four-way reversing valve in compressor 222, is done work through the electric power of compressor 222,
The gaseous coolant of low-temp low-pressure is compressed, and temperature is also further up to higher level while pressure increases, and is changed into high temperature height
Calm the anger body.Continue to flow into condenser 223 and discharge heat energy, the heating system for the condenser 223 that flowed down is driven in second circulation pump 226
Heating agent unite by these heat absorptions in case using, refrigerant is mutually changed into normal temperature high voltage liquid, normal temperature high voltage again in this course
Liquid flows through electric expansion valve, and pressure is also further declined by temperature while controllable reduction, is changed into low temperature and low pressure liquid, afterwards
Back flow back into evaporator 221 and repeat above-mentioned cyclic process.
Collecting system 1 includes vacuum collector 11 and connected pumping plant 12, and the pumping plant 12 passes through a triplet commutation
Valve 13 connects the energy storage canister more than 21 and one and leads to reversal valve 14 respectively, and more logical reversal valves 14 are corresponded to being set in water tank 5 respectively
The entrance connection for the multiple solar heat exchangers 9 put, the outlet of the multiple solar heat exchanger 9 with energy storage canister 21 and vacuum
Heat collector 11 connects；The heat so absorbed by vacuum collector 11 can by pumping plant 12 when temperature be less than 40 °C when through threeway
The path of the wherein side of reversal valve 13 be delivered to energy storage canister 21 or when temperature be higher than 40 °C when through three-way diverter valve 13 in addition
The path of side flows through the solar energy medium of excessive logical reversal valve 14 again by more logical reversal valve 14 through excessively logical reversal valve 14
The path of wherein side is flowed into the solar heat exchanger 9 in the inside corresponding region of water tank 5, right by solar heat exchanger 9
Heating agent inside the water tank 5 of corresponding region is heated, and water tank 5 can set multiple solar heat exchangers 9 according to the actual requirements, right
The water tank 5 of height temperature area should be formed, the water temperature delamination heating of water tank 5 is realized, discharges the solar energy medium after heat and pass through again
The outlet return of solar heat exchanger 9 continues to absorb solar radiant energy into vacuum collector 11.
To implement the detection of controller 3 control, controller 3 and the pumping plant 12, heat pump 2, differential temperature controller 4, three
The logical communication of reversal valve 13 connection, more logical reversal valve 14 connect with the differential temperature controller 4 communication；
The top of the water tank 5 divides the water inlet of heating system 7, the auxiliary delivery port of collecting system 6 to connect institute with described
The bottom of water tank 5 is stated, is connected by the interface 52 positioned at bottommost with the assistant heating system 6, the top of water tank 5 corresponds to height
Aqua region is warmed, can be by the heating agent of inside by dividing the water inlet of heating system 7 to be assigned directly in point warm loop when being heated
Go, while in the upper area temperature of water tank 5 not enough, it is necessary to during auxiliary heat supplying, then can be by aiding in collecting system 6 on water tank 5
Portion region is heated, and ensures heating demands；The layering mozzle 51 and the water return outlet for dividing heating system 7, to entering water tank 5
Water is layered, and effectively avoids hot and cold water mixing.
Domestic hot-water's heat exchanger 10 is connected with running water system.Domestic hot-water's heat exchanger 10 can pass through solar heat-exchange
The heat that device 9 is discharged into inside water tank 5 heats to it, or is input to heat inside water tank 5 to it by heat pump 2
Heated, or the heat being input to by assistant heating system inside water tank 5 heats to it, and then realize to life heat
Water flows through the heating of the running water inside domestic hot-water's heat exchanger 10.
Preferably, the vacuum collector 11 in the present embodiment includes safety glass 111, almag backboard 112, absorber plate
113rd, endothermic tube 114 and support bar 115, the safety glass 111 and the almag backboard 112 pass through an aluminum oxide frame
116 are fixed together and form an accommodating chamber, and the endothermic tube 114 of coiling setting, the suction are internally provided with accommodating chamber
At least a portion of hot plate 113 is wrapped on the endothermic tube 114, and the support bar 115 is interspersed to be fixed on the almag back of the body
Between plate 112, absorber plate 113 and safety glass 111, set between the almag backboard 112 and the safety glass 111
It is equipped with sealing joint strip 117.
It is traditional in bottom and surrounding placement that vacuum collector 11 in the present embodiment vacuumizes replacement inside heat collector
The way of heat preservation rock, the thermal conductivity factor of heat collector itself is greatly reduced, reduces thermal loss, improve to obtain heat.Specifically,
The side of aluminum oxide frame 116 of heat collector, one or both sides, provided with vacuum holes, inner vacuum can be taken out by vacuum
Suction machine produces.Preferably, EPDM is used between safety glass 111 and almag backboard 112（EPDM）Rubber strip is close
Envelope, prevent inside extraneous air, dust and rainwater intrusion vacuum collector 11.
The groove being adapted with the cross sectional shape of endothermic tube 114, the endothermic tube are provided with the absorber plate 113
114 cross sectional shapes are D-shaped, ellipse or circle.Preferably, the cross sectional shape of endothermic tube 114 is D-shaped, in the absorber plate of aluminum
The groove being bonded with its form fit is suppressed on 113, it is bonded to greatest extent with the endothermic tube 114 of D-section, preferably
, groove is bonded completely with endothermic tube 114, endothermic tube 114 is wrapped up in absorber plate 113, in the present embodiment
Endothermic tube 114 and the fit system of absorber plate 113 compared with traditional laser or ultrasonic welding process, increase heat transfer area,
Heat transfer efficiency is improved, while also improves the reliability connected between endothermic tube 114 and absorber plate 113.The material of absorber plate 113
For aluminum, surface is carried using the AlMg3 coating of the vacuum evaporation technology coating mum wavelength sunray of selective absorbing 0.3 to 2.5
High solar absorptivity.
Further, domestic hot-water's heat exchanger 10 is entwined for corrugated stainless steel tubing.
Controller 3 and differential temperature controller 4 pass through the shared temperature data collected of CANBus agreements.Differential temperature controller 4 is examined
3 temperature of S1, S2 and S3 are surveyed, S2 priority is set to high, and S3 priority is set to low, when S1 temperature exceedes the startup threshold value of setting,
Such as 5 °C, and higher than the start-up temperature threshold value of main frame 22, such as 40 °C, while the temperature difference between S1 and S2 also reaches setting
Startup threshold value, such as during 10K, differential temperature controller 4 starts pumping plant 12, and controller 3 opens three-way diverter valve 13 and leads to water tank 5 one
The path of side, differential temperature controller 4 opens the path that more logical reversal valves 14 lead to the side of top solar heat exchanger 9, by vacuum collection
Heat energy in hot device 11 is transferred to solar heat exchanger 9, by the heating agent of its heating water tank top area in case using.When S1 with
The temperature difference between S2 reaches the shut-off threshold value of setting, such as 70 °C less than the shut-off threshold value set, such as 3K, or S2 temperature, and
And the temperature difference between S1 and S3 reaches the startup threshold value of setting, such as during 10K, differential temperature controller 4 will lead to reversal valve 14 more and switch
To the path for leading to the side of bottom solar heat exchanger 9, the heat energy in vacuum collector 11 is continued to be transferred to the sun of bottom
Energy heat exchanger 9, the heating agent of the bottom section of heating water tank 5 is in case use.When shut-off threshold of the temperature difference between S1 and S3 less than setting
Value, such as 3K, or S3 temperature reaches the shut-off threshold value of setting, such as at 70 °C, differential temperature controller 4 closes pumping plant 12, stop plus
Heat.The water temperature delamination heat loading to water tank 5 is realized by way of this subregion is heated, high temperature heat is preferentially loaded onto water
The top area of case 5.
The heat energy that cold month vacuum collector 11 is absorbed in the winter time is relatively fewer, and solar energy medium is only capable of being heated to
Between 5 to 40 °C, when startup threshold value of the S1 temperature more than setting, such as 5 °C, and it is less than the start-up temperature threshold value of main frame 22,
Such as 40 °C, while the temperature difference between S1 and S8 reaches the startup threshold value of setting, such as during 7K, differential temperature controller 4 starts pumping plant
12, controller 3 opens three-way diverter valve 13 and leads to the path of the side of energy storage canister 21, by low temperature heat energy be stored in energy storage canister 21 with
It is standby to use.When the temperature difference between S1 and S8 reaches the shut-off threshold value of setting, such as 3K, or S8 temperature reaches the shut-off threshold of setting
Value, such as at 40 °C, differential temperature controller 4 closes pumping plant 12, stops heating.
Controller 3 detects 4 temperature of S4, S5, S7 and S9, and wherein S4 is low temperature surface radiation heating loop supply water temperature, S5
For high temperature cooling fin heating loop supply water temperature, S7 is the intermediate region temperature of water tank 5, and S9 is outside air temperature.With low temperature face
Exemplified by radiant heating loop, when heating of the outside air temperature less than setting starts threshold value, such as 18 °C, controller 3 starts
Low temperature surface radiation heating circulating pump is distributed the heat energy being stored in water tank 5 by floor heating water collecting and diversifying device each to building
Room, it is allowed to heat up.Controller 3 can be set in advance according to the S9 outside air temperatures measured and according to the heat-insulating property of building
The heating curve put is that the heating loop calculates theoretical supply water temperature the most rational in real time, is adjusted by electric three passes water mixing valve
Water-saving box water supply side and the aperture of floor heating backwater side, make mixed water temperature to greatest extent close to the theoretical temperature that supplies water calculated
Degree.As target temperature 5K of the S7 temperature less than setting, controller 3 starts main frame 22 and water tank 5 is heated, when S7 temperature reaches
To setting target temperature when, main frame 22 is out of service.If in the time range of setting, such as 10 minutes, only rely on heat
S7 temperature can not be promoted to the target temperature of setting, the starting trouble burner 61 of controller 3 and boiler circulation pump 62 by pumping system 2
Supplementary heating is carried out to water tank 5, it is out of service after the target temperature that S7 temperature reaches required.Pass through two independent mixed water
Circulating heating loop can meet the requirement of the heating of low temperature surface radiation and high temperature cooling fin heating to different supply water temperatures simultaneously.
Controller 3 detects S6 temperature, and S6 is the top area temperature of water tank 5, the heating-up temperature of corresponding domestic hot-water, general raw
Hot water heating temperature setting living is 45 to 60 °C, can be to setting the heating interval of domestic hot-water, and heating respectively seven days a week
The minimum guarantee temperature of the target heating temperature of domestic hot-water and the outer domestic hot-water of heating interval in period, when S6 temperature is less than threshold
Such as 60 to 75 °C when being worth temperature, during 5K, controller 3 starts heat pump 2 and water tank 5 is heated, when S6 temperature reaches threshold
When being worth temperature, heat pump 2 is out of service.If in the time range of setting, such as 10 minutes, only rely on heat pump 2
S6 temperature can not be promoted to the threshold temperature of setting, the starting trouble burner 61 of controller 3 and boiler circulation pump 62 are to water tank 5
Supplementary heating is carried out, it is out of service after S6 temperature reaches threshold temperature.Be hot mode realize domestic hot-water quick plus
Heat, avoid water body from being detained, reduce Legionella harm.
Further, the auxiliary collecting system 6 includes boiler-burner 61, boiler circulation pump 62 and connecting tube 63, institute
State the connection of connecting tube 63 and the water tank 5.Connecting tube 63 is divided for upper connecting tube and lower connecting tube, upper connecting tube and water tank 5
Top connects, and lower connecting tube connects with the bottom of water tank 5.
Heat pump 2 is combined with vacuum collector 11 in the present embodiment, solar energy can be more efficiently utilized, in the winter
Realize the heat energy output of 2 to 5 times of regular solar photo-thermal apparatus Ji Hanleng months, realize effective heat loading to water tank 5, show
Write and shorten assistant heating system 6, such as the working time of combustion gas, oil burning boiler, electric heater etc., energy consumption is reduced, is reduced harmful
Gas and greenhouse gas emission, improve the thermic load coverage rate that solar energy divides heating system.Also improved in the present embodiment simultaneously
The temperature levels of Heating Medium, make solar energy divide heating system to be no longer limited to low temperature radiation end, but can by two or
Mix the supply water temperature requirement that water circulation pump group meets multiple radiating ends such as high or low temperature simultaneously in multiple independent ends；In addition,
The health heating of domestic hot-water is also solved, to be that hot mode quickly heats, Legionella is reduced and is endangered to caused by health.
Above example is only illustrating the technical solution of the utility model, rather than is limited；Although with reference to before
Embodiment is stated the utility model is described in detail, for the person of ordinary skill of the art, still can be right
Technical scheme described in previous embodiment is modified, or carries out equivalent substitution to which part technical characteristic；And these
Modifications or substitutions, do not make appropriate technical solution essence depart from the utility model technical scheme claimed spirit and
Scope.
Claims (9)
- A kind of 1. solar energy heat distribution system, it is characterised in that including collecting system, heat pump, controller, temperature detector, Water tank, aid in collecting system and divide heating system, the heat pump includes the main frame of energy storage canister and the conversion thermal energy that can do work, described Main frame connects with energy storage canister and water tank respectively；Multiple solar heat exchangers are disposed with inside the water tank from top to bottom, Domestic hot-water's heat exchanger is provided through between multiple solar heat exchangers, water tank bottom is provided with layering mozzle, the water Case both sides are provided with the interface that joining water box is set with multiple solar heat exchanger position correspondences, in the interface position of water tank bottom Place is correspondingly arranged on guiding gutter；Collecting system includes vacuum collector and connected pumping plant, and the pumping plant passes through a threeway Reversal valve connects logical reversal valve more than the energy storage canister and one respectively, and the more logical reversal valves correspond to more with the interior setting of water tank respectively The entrance connection of individual solar heat exchanger, the outlet of the multiple solar heat exchanger connect with energy storage canister and vacuum collector It is logical；The controller and the pumping plant, heat pump, temperature detector, three-way diverter valve, heating system communication is divided to connect, it is described More logical reversal valve connects with temperature detector communication；It is the top of the water tank and the water inlet for dividing heating system, described The connection of collecting system feed water inlet is aided in, the bottom of institute's water tank is connected with the water return outlet of the assistant heating system, and the layering is led Flow tube is connected with the water return outlet for dividing heating system, and domestic hot-water's heat exchanger is connected with running water system.
- 2. solar energy heat distribution system according to claim 1, it is characterised in that the auxiliary collecting system fires including boiler Burner, circulating pump and connecting tube, the connecting tube and the connection of the water tank.
- 3. solar energy heat distribution system according to claim 1, it is characterised in that the interface be and multiple solar heat-exchanges The hot unloading port for being used for heat unloading set at device position correspondence or the hot load ports for heat loading, the layering guiding gutter cover Button is welded on the interface.
- 4. solar energy heat distribution system according to claim 1, it is characterised in that the vacuum collector includes tempering glass Glass, almag backboard, absorber plate, endothermic tube and support bar, the safety glass and the almag backboard pass through an oxygen Change aluminium frame to be fixed together and form an accommodating chamber, the endothermic tube of coiling setting is internally provided with accommodating chamber, it is described Absorber plate at least a portion is wrapped on the endothermic tube, and the support bar is interspersed to be fixed on the almag backboard, heat absorption Between plate and safety glass, sealing joint strip is provided between the almag backboard and the safety glass.
- 5. solar energy heat distribution system according to claim 4, it is characterised in that be provided with the absorber plate and the suction The groove that heat pipe cross sectional shape is adapted, the endothermic tube cross sectional shape are D-shaped, ellipse or circle.
- 6. solar energy heat distribution system according to claim 5, it is characterised in that the aluminum oxide frame at least side is set There is vacuum suction mouth.
- 7. solar energy heat distribution system according to claim 1, it is characterised in that the main frame includes evaporator, compressor It is connected with condenser, the evaporator by first circulation pump with the energy storage canister, the evaporator connects with the compressor, The compressor is connected with the condenser, and electric expansion valve is connected between the evaporator and the condenser, The condenser is connected by second circulation pump with the water tank.
- 8. solar energy heat distribution system according to claim 1, it is characterised in that domestic hot-water's heat exchanger is stainless steel Bellows is coiled to form.
- 9. solar energy heat distribution system according to claim 1, it is characterised in that described to divide heating system to include low temperature surface radiation Heating system and high temperature fin is divided to divide heating system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720584937.7U CN206771511U (en) | 2017-05-24 | 2017-05-24 | A kind of solar energy heat distribution system |
Applications Claiming Priority (1)
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| CN115200256A (en) * | 2022-09-16 | 2022-10-18 | 北京环都拓普空调有限公司 | Solar heat pump system and control method thereof |
| CN115200256B (en) * | 2022-09-16 | 2023-01-24 | 北京环都拓普空调有限公司 | Solar heat pump system and control method thereof |
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