CN203687408U - Solar air heater - Google Patents
Solar air heater Download PDFInfo
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- CN203687408U CN203687408U CN201420002157.3U CN201420002157U CN203687408U CN 203687408 U CN203687408 U CN 203687408U CN 201420002157 U CN201420002157 U CN 201420002157U CN 203687408 U CN203687408 U CN 203687408U
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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
- Y02E10/44—Heat exchange systems
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Abstract
The utility model relates to a solar air heater. The solar air heater is characterized in that a condensation section of an all-glass dual-vacuum solar heat collection pipe is arranged in an inner cavity of an energy collection tank, the energy collection tank is communicated with radiating pipes arranged in a steam tank, a small water tank and a big water tank through a delivery pipeline and a valve or communicated with a radiator through a delivery pipeline and a valve, the steam tank, the small water tank and the big water tank are arranged in an energy storage tank, the air outlet end of each radiating pipe or the air outlet end of the radiator is connected with an air return pipe, a suction fan feeds low-temperature air into the energy collection tank for continuous heating under the joint action of a light control circuit and a temperature control circuit, work is circulated, and therefore energy is delivered constantly. By means the solar air heater, the use efficiency of solar energy is improved remarkably, a new path is developed for use of green energy resources in production and life, the solar air heater achieves three functions and can produce steam, warm air and hot water, and therefore the using functions are increased; due to the fact that the energy storage tank and the energy collection tank provided with the solar pipe are separated, the weight of the energy collection tank is reduced, the energy collection tank can be hung externally and conveniently, and use by a resident on a high floor is facilitated.
Description
Technical field
The utility model relates to a kind of solar water heater, especially relates to a kind of solar air heater.
Background technology
Existing solar pipe is two types by whether filling moisture in pipe: a kind of is the solar pipe of an end opening, other end sealing, be called for short and open and close pipe, filled with water in pipe when use, convection heat transfer' heat-transfer by convection while utilizing water to heat up, makes the temperature rising heat collection, energy storage of Water in Water Tanks; Another kind is the solar pipe that two ends are all sealed, and the two vacuum solar heat-collecting pipes of the full glass of full name, are called for short duplex tube, utilize its internal working medium item state to change when work, make the temperature rising heat collection, energy storage of Water in Water Tanks;
Main pluses and minuses:
Advantage: no matter be to open and close pipe or duplex tube, can obtain hot water when use, not only for to need the place of hot water to provide convenience, facilitate productive life, also save the energy simultaneously, for minimizing is polluted, environment purification contributes;
Shortcoming:
1) waste that, unnecessary capacity forms
When people buy solar water heater, according to the needs that use separately hot water amount, all can leave surplus on the volume of water tank retaining, in use procedure, the good weather of sunlight in most cases can be because there being the waste on exhaustless hot water formation capacity; Split stopped pipe, the water of whole solar water heater approximately 1/4 is housed in it, this hot water of 1/4 all can be because of holding in pipe, is difficult for emitting using and formation waste in use procedure;
2), the not waste of high formation of water temperature
Water temperature in general solar water heater water tank does not reach boiling point, thereby can not do boiling water use, is restricted the waste of forming energy in purposes; Because illumination deficiency causes the water temperature in water tank not high, can not be used for the waste of a movable forming energy such as bathing in the moon, rain, snow sky;
3) waste that, energy supply form shortcoming forms
With regard to daily life, people not only need hot water, also need boiling water, need to cook congee and cook, and winter, people also needed heating, and existing solar water heater decapacitation provides outside hot water, does not possess these functions, the waste on the pro forma shortcoming forming energy of energy supply;
The existence of above-mentioned reason, does rough estimation to domestic consumer, and the annual energy obtaining of each solar energy approximately has 62% to be wasted, only have 38% to be utilized, how to change this present situation in energy shortage, with serious pollution today, improve the efficiency of actual of solar water heater, meaning is very great.
Utility model content
The purpose of this utility model be to provide one overcome above-mentioned technical disadvantages, by utilize full cut-off pipe by hot-air to outer circulation conveying capacity, realize " device " three use, can produce heating installation, water vapour, hot water, make people can elect according to actual needs use a kind of solar air heater;
For achieving the above object, the technical scheme that the utility model adopts is:
(1), mentality of designing
Air is the same with 4 ℃ of above water, there is the special domestic animal of expanding with heat and contract with cold, and the specific heat of air is less, only has 6/25 of water, empty G&W identical in quality is in the time obtaining identical energy, the temperature that air raises is more than 4 times of water, the identical temperature if both raise again, and the volume of air is how 3200 times of water volume! Make 1 ℃ of needed energy of temperature rising of 150 premium on currency, suppose and there is no heat leakage, can make 4 × 4 × 3=48m
3room in 10 ℃ of atmosphere temperature risings; If allow the energy of solar pipe absorption directly to air heat, must occur that atmosphere temperature rising is fast, produce the susceptible condition of hot-air volume, if these hot-airs are recycled respectively on demand, will improve greatly the service efficiency that obtains energy;
(2), technical scheme
This kind of solar air heater, comprises the sealing device that the two vacuum solar heat-collecting pipes of full glass, the two vacuum solar heat-collecting pipes of full glass are connected with casing; On large water tank, be provided with intake-discharge pipe, overflow pipe, on little water tank, be provided with drainpipe; Is furnished with heat-insulation layer at casing and pipeline periphery; Also comprise circuit control system and the bracing frame matching, it is characterized in that: the two vacuum solar heat-collecting pipe microcephalies' of several full glass condensation segment is assigned in the inner chamber of energy collecting case, is furnished with respectively hot-air efferent duct, light-operated switch, temperature controller, muffler and safety device on energy collecting case; Temperature controller, light-operated switch fit over respectively in the periphery of energy collecting case, and the temp probe of temperature controller is connected with energy collecting box cavity, and light-operated switch fits over the place that energy collecting case periphery has energy of the sun to shine;
In energy-storage box, be provided with three chambeies, in three chambeies, be furnished with respectively steam chest, little water tank, large water tank; On steam chest, be provided with steam output pipe, automatic water-supply apparatus, Cryogenic air efferent duct, hot-air input pipe; On little water tank, be provided with blast pipe, Cryogenic air efferent duct, hot-air input pipe, drainpipe, be provided with in one side, top of little water tank the communicating pipe being connected with large water tank; Be respectively equipped with Cryogenic air efferent duct, overflow pipe on the top of large water tank, be provided with in its lower section hot-air input pipe, intake-discharge pipe;
In steam chest, little water tank, large water tank, be furnished with respectively radiating tube, three radiating tube lower ends are connected with one end of corresponding hot-air input pipe respectively, and three radiating tube upper ends are connected with one end of corresponding Cryogenic air efferent duct respectively;
The muffler that the exhaust outlet end of induced-draught fan is joined with energy collecting case is connected, and the inlet scoop end of induced-draught fan is connected with the air opening end of radiator and of muffler respectively through three-way pipe;
Hot-air efferent duct on energy collecting case, is divided into two-way after being connected respectively by appendix, connector with the input port of valve four, valve five; Wherein the delivery outlet of a routing valve four is connected with the input port of valve three, valve two, valve one respectively by appendix, connector, and the delivery outlet of valve three, valve two, valve one is connected with the other end of hot-air input pipe set on steam chest, little water tank, large water tank respectively; The delivery outlet of another routing valve five is connected with the entrance point of radiator by appendix, connector;
On steam chest, little water tank, large water tank, the other end of set Cryogenic air efferent duct is connected with the other end of muffler respectively;
Described a kind of solar air heater, is characterized in that: safety device is to adopt the safety valve being fitted with on energy collecting casing with intracavity inter-connection;
Described a kind of solar air heater, it is characterized in that: safety device, to adopt on two wall bodies of energy collecting case, be respectively equipped with permeability cell, and the center line of two permeability cells is on same straight line, is furnished with respectively pipe close in permeability cell, pipe close is separately fixed at two of connecting rod by centre bore, one end of connecting rod is provided with spring base, between the spring base of its pipe close periphery and tank wall, is provided with extension spring, and extension spring is pressed on pipe close in the pore of permeability cell; On another external part of connecting rod, be fixed with armature, be furnished with the iron core of relay on the tank wall above armature, be furnished with relay coil on relay iron, relay coil, temperature controller, light-operated switch are connected on power supply;
Described a kind of solar air heater, is characterized in that: energy collecting case is horizontal, erect shape or vertical one of skewed form is installed, and all join a side or two sides that the two vacuum solar heat-collecting pipes of full glass fit over energy collecting case; No matter which kind of installation form, all must make the condensation segment of the two vacuum solar heat-collecting pipes of full glass sideling upwards, and the angle of horizontal direction is between 8 °-20 °, is beneficial to the medium heat radiation of flowing therein; Energy-storage box also can be one of horizontal or vertical shape form and install;
Described a kind of solar air heater, is characterized in that: induced-draught fan adopts resistant to elevated temperatures material to make, and is provided with attemperator in periphery.
The utility model beneficial effect compared with prior art:
1, the utility model creatively utilizes the two vacuum solar heat-collecting pipes of full glass to produce hot-air, hot air circulate is used, device three use, can produce water vapour, heating installation and hot water again, increase use function, for a new way that uses green energy resource is opened up in production, life etc.;
2, the service efficiency having improved, allows late spring, summer and early autumn air heater produce water vapour and burns tea, burns soup, cooks congee, cooks for people when solar energy is more than needed; Can be to indoor heating when late autumn, winter and rasputitsa are cold; The in the situation that of illumination deficiency, allow air heater only to a small amount of water heating, make the temperature of part water rise highlyer, allow people obtain satisfied hot water; People according to separately need to do different distribution to the solar energy receiving, to obtain maximum service efficiency;
3, be convenient to high-story group of buildings and use, because energy-storage box separates with the energy collecting case of joining the two vacuum solar heat-collecting pipes of full glass, alleviated the weight of energy collecting case, be convenient to the external suspension of energy collecting case, facilitated high-rise buildings use.
Accompanying drawing explanation:
Fig. 1 is energy collecting case and all horizontal mounting structure schematic diagrames of energy-storage box;
Fig. 2 is safety device enlarged diagram in Fig. 1;
Fig. 3 is circuit theory diagrams of the present utility model;
Fig. 4 is that energy collecting case is vertically installed the horizontal mounting structure schematic diagram of energy-storage box;
Fig. 5 is that energy collecting case is vertically tiltedly put installation, energy-storage box is installed side schematic view at the horizontal higher position of indoor or outdoors;
Fig. 6 is that energy collecting case is vertically tiltedly put installation, energy-storage box at the vertical scheme of installation of indoor or outdoors;
In figure:
1. energy-storage box, 2. steam output pipe, 3. automatic water-supply apparatus, 4. steam chest, 5. Cryogenic air efferent duct, 6. little water tank, 7. blast pipe, 8. radiating tube, 9. communicating pipe, 10. overflow pipe, 11. large water tanks, 12. intake-discharge pipes, 13. mufflers, 15. drainpipes, 16. valves one, 17. valves two, 18. valves three, 19. valves four, 20. valves five, 21. temperature controllers, 22. light-operated switches, 23. appendixs, 24. safety devices, 25. energy collecting casees, 26. mufflers, 27. radiators, 28. three-way pipes, 29. induced-draught fans, the two vacuum solar heat-collecting pipes of 30. full glass, 31. connecting rods, 32. pipe closes, 33. permeability cells, 34. relay irons, the coil of 35. relays, 36. extension springs, 37. hot-air input pipes, 38. hot-air efferent ducts, 39. armature.
The specific embodiment:
In order to further illustrate above-mentioned purpose of the present utility model, technical scheme and effect, by the following examples by reference to the accompanying drawings and relevant known technological know-how the utility model is described:
As Figure 1-3, this solar air heater, comprises the two vacuum solar heat-collecting pipes 30 of full glass that adopt prior art, and the sealing device that the two vacuum solar heat-collecting pipes 30 of glass are connected with casing entirely; On large water tank 11, be provided with intake-discharge pipe 12, overflow pipe 10, on little water tank 6, be provided with drainpipe 15; Is furnished with heat-insulation layer at casing and pipeline periphery; Also comprise circuit control system and the bracing frame matching; Two vacuum solar heat-collecting pipe 30 microcephalies' of several full glass condensation segment is assigned in the inner chamber of energy collecting case 25, on energy collecting case 25, be furnished with respectively hot-air efferent duct 38, light-operated switch 22, temperature controller 21, muffler 13 and safety device 24, temperature controller 21, light-operated switch 22 fit over respectively in the periphery of energy collecting case 25, and the temp probe of temperature controller 21 and energy collecting case 25 intracavity inter-connections, light-operated switch 22 fits over the place that energy collecting case 25 peripheries have energy of the sun to shine;
In energy-storage box 1, be provided with three chambeies, in three chambeies, be furnished with respectively steam chest 4, little water tank 6, large water tank 11; On steam chest 4, be provided with steam output pipe 2, automatic water-supply apparatus 3, Cryogenic air efferent duct 5, hot-air input pipe 37; On little water tank 6, be provided with blast pipe 7, Cryogenic air efferent duct 5, hot-air input pipe 37, drainpipe 15, be provided with in one side, top of little water tank 6 communicating pipe 9 being connected with large water tank 11; Be respectively equipped with Cryogenic air efferent duct 5, overflow pipe 10 on the top of large water tank 11, be provided with in its lower section hot-air input pipe 37, intake-discharge pipe 12;
In steam chest 4, little water tank 6, large water tank 11, is furnished with respectively radiating tube 8, three radiating tube 8 lower ends are connected with one end of corresponding hot-air input pipe 37 respectively, and three radiating tube 8 upper ends are connected with one end of corresponding Cryogenic air efferent duct 5 respectively;
The muffler 13 that the exhaust outlet end of induced-draught fan 29 is joined with energy collecting case 25 is connected, and the inlet scoop end of induced-draught fan 29 is connected with the air opening end of radiator 27 and one end of muffler 26 respectively through three-way pipe 28;
Hot-air efferent duct 38 on energy collecting case 25, after being connected with the input port of valve 4 19, valve 5 20 respectively by appendix 23, connector; Wherein the delivery outlet of a routing valve 4 19 is connected with the input port of valve 3 18, valve 2 17, valve 1 respectively by appendix 23, connector, and the delivery outlet of valve 3 18, valve 2 17, valve 1 is connected with the other end of hot-air input pipe 37 set on steam chest 4, little water tank 6, large water tank 11 respectively; The delivery outlet of another routing valve 5 20 is connected with the entrance point of radiator 27 by appendix 23, connector;
On steam chest 4, little water tank 6, large water tank 11, the other end of set Cryogenic air efferent duct 5 is connected with the other end of muffler 26 respectively;
The utility model is assigned in the safety device 24 on energy collecting case 25, has two kinds of embodiments:
The first embodiment is to adopt the safety valve being fitted with on energy collecting case 25 bodies with intracavity inter-connection, this safety valve market is on sale, in the time that the hot barometric pressure in energy collecting case 25 is greater than setting value, or safety valve is opened while there is negative pressure in energy collecting case 25, make energy collecting case 25 reduce pressure, reduce temperature in casing, in the time that the pressure in energy collecting case 25 recovers normal, safety valve cuts out automatically;
The second embodiment is to adopt on two wall bodies of energy collecting case 25, be respectively equipped with permeability cell 33, and the center line of two permeability cells 33 is on same straight line, in permeability cell 33, is furnished with respectively pipe close 32, pipe close 32 is separately fixed at two of connecting rod 31 by centre bore, one end of connecting rod 31 is provided with spring base, between the spring base of its pipe close 32 peripheries and tank wall, is provided with extension spring 36, and extension spring 36 is pressed on pipe close 32 in the pore of permeability cell 33; On another external part of connecting rod 31, be fixed with armature 39, be furnished with relay iron 34 on the tank wall above armature 39, be furnished with relay coil 35 on relay iron 34, relay coil 35, temperature controller 21, light-operated switch 22 are connected on power supply;
As shown in Figure 1; Energy-storage box 1, energy collecting case 25 levels are installed, and when energy collecting case 25 levels are installed, the two vacuum solar heat-collecting pipes 30 of full glass fit over below energy collecting case 25, being i.e. connected of existing solar water heater water tank and solar pipe, laying method; Shown in Fig. 4, energy-storage box 1 level is installed, the vertical shape of energy collecting case 25 is installed, and the two vacuum solar heat-collecting pipes 30 of full glass fit over the two sides of energy collecting case 25; Shown in Fig. 5, the vertical inclination of energy collecting case 25 is installed, energy-storage box 1 level is arranged on indoor or outdoors higher position, and the two vacuum solar heat-collecting pipes 30 of full glass fit over the both sides of energy collecting case 25; Shown in Fig. 6, the vertical inclination of energy collecting case 25 is installed, energy-storage box 1 is vertically installed at indoor or outdoors, and the two vacuum solar heat-collecting pipes 30 of full glass fit over the both sides of energy collecting case 25;
Above-mentioned energy-storage box 1 can also suit measures to local conditions to be installed by other forms with energy collecting case 25, no matter which kind of installation form, all must make the condensation segment of the two vacuum solar heat-collecting pipes 30 of full glass sideling upwards, the angle of pipe and horizontal plane, between 8 °-20 °, is beneficial to medium and flows and dispel the heat therein;
Because the two vacuum solar heat-collecting pipes 30 of energy-storage box 1 and full glass are what separate, energy-storage box 1, without the need for illumination, can arrange placement flexibly, can be arranged on indoor, also can be arranged on outdoor, can be in higher position, also can be on the ground, as shown in Figure 5, Figure 6; Energy collecting case 25 is connected with the two vacuum solar heat-collecting pipes 30 of full glass, in it, there is no water, light many in weight, place and also just facilitate, as long as the place that can allow the two vacuum solar heat-collecting pipes 30 of full glass be placed in solar irradiation can be placed, decapacitation is placed on outside plane, roofing, can also be placed in balcony outside by the method hanging, and the resident family of being convenient to live on high level is used;
Function about parts:
As shown in Figure 3, temperature controller 21 can be connected and cut off the electricity supply according to the variation of air themperature in the inner chamber of energy collecting case 25, controls blower fan work; In the time that air themperature in the inner chamber of energy collecting case 25 reaches setting value, be placed in the temperature measuring probe picked up signal of the interior hot-air of energy collecting case 25 output, connect circuit, induced-draught fan 29 is worked; When temperature lower than when setting value temperature controller 21 cut off the electricity supply, induced-draught fan 29 quits work;
As shown in Figure 3, the power that light-operated switch 22 can obtain optical signal according to reality determines whether to need to connect and cut off the electricity supply, and controls induced-draught fan 29 and works; Natural weather is changeable, do not have the solar energy of value to receive several hours sometimes dark daytime, do not need induced-draught fan 29 to work, and at this moment the interior air themperature of energy collecting case 25 may be still higher, in the water tank of energy-storage box 1, water temperature may be also higher, the signal error work that induced-draught fan 29 can detect according to temperature controller 21; The light-operated switch 22 of for this reason connecting in circuit, light-operated switch 22 is received to illumination and design in right quantity, only have just closure of light-operated switch 22 in the time that illumination has actual use value, circuit is just connected, induced-draught fan 29 is worked, and has avoided the situation of induced-draught fan 29 malfunctions to occur;
Above-mentioned automatic water-supply apparatus 3 can be by the water surface constant interval automatic loading water of setting, as " automatic level controller " series of products on sale on the market, its water-level probe is placed in steam chest 4, design after a water surface constant interval, this device just can supplement the water that reduction reduces automatically, and actual use appropriate to the occasionly can be boiled a congee or burn 1～2 bottle of automatic last water of tea and be advisable and design with one family;
Large water tank 11 volumes are larger, and the amount of being filled with water is more, and hot-air water temperature after radiating tube 8 releases energy is difficult for raising, but can store more energy, uses large water tank 11 in the situation that illumination is abundant, can obtain more hot water;
Water inlet, the draining of large water tank 11 and little water tank 6
15, the drainpipe of little water tank 6 is made output hot water and is used; The intake-discharge pipe 12 of large water tank 11 is hot water delivery pipe, is also cold water inlet pipe, and in the time entering the water surface in large water tank 11 and exceed upper water communicating pipe 9, water is from large water tank 11 through flowing to little water tank 6 communicating pipe 9, and the water of little water tank 6 interior minimizings obtains supplementing reduction; In the time that the water surface in large water tank 11 reaches desired location or overflow pipe 10, complete and once go up water;
The course of work and operation principle:
1), energy collecting case
Suppose it is fine day, along with the rise of the sun, light crescendo, as shown in Figure 3, light-operated switch 22 outside energy collecting case 25 obtains to be had after the optical signal of use value, light-operated switch 22 closures, but now circuit access failure, because light-operated switch 22, temperature controller 21 and induced-draught fan 29 are connected in circuit, along with the irradiation of light, the two vacuum solar heat-collecting pipes 30 of full glass absorb solar energy and release energy at condensation segment, the interior air themperature of energy collecting case 25 is raise, in the time that air themperature in case rises to setting value, temperature controller 21 closures, circuit is connected, induced-draught fan 29 is worked, hot-air circulates and releases energy in closed system, when sunny, the interior temperature of energy collecting case 25 is higher, sets one grade of higher T when temperature reaches temperature controller 21
1～T
2when temperature range, temperature controller 21 is connected the output circuit work that heat flow is higher, when the weak interior air themperature of energy collecting case 25 of sunlight is lower, when reaching temperature controller 21, temperature sets one grade of lower T
2～T
3when temperature range value, temperature controller 21 is connected the circuit working that heat flow is lower, while having different temperature sections in energy collecting case 25, temperature controller 21 is connected respectively different circuit, reaches the object that induced-draught fan 29 power consumptions are less, luminous energy is had to best output effect,
2) steam chest 4, little water tank 6, large water tank 11
Fig. 1, in Fig. 4, each valve is in closed condition, open valve 4 19, valve 3 18, valve 2 17, valve 1, respectively to steam chest 4, little water tank 6, large water tank 11 is carried hot-air, hot-air heat dissipation metal pipe 8 interior on release energy in mobile process, in the time that thermal air current is Cryogenic air efferent duct 5 place to the upper end of radiating tube 8, become air that temperature is lower, under the effect of induced-draught fan 29, Cryogenic air is from muffler 26 muffler 13 to energy collecting case 25 lower ends after induced-draught fan 29, Cryogenic air is returned in energy collecting case 25, again after being heated, be again exported to steam chest 4, little water tank 6, water heating in large water tank 11, the periodic duty going round and beginning again like this,
Less because of the interior water yield of steam chest 4, generally only have several liters, water seethes with excitement very soon and produces water vapour, by water vapour efferent duct 2, water vapour is sent to the place needing; The interior discharge reduction of steam chest 4 after water vapour output, when discharge reduction is during to setting value, automatic water-supply apparatus 3 automatically supplements and reduces the water of falling, the water in steam chest 4 under the effect of recirculated hot air, temperature rise to after boiling point again boiling export water vapour;
The interior water yield of little water tank 6 is less, generally only have several decaliters, cloudy day or residue illumination in illumination deficiency are few, as part illumination be used to that radiator 27 is warmed oneself or situation about heating to steam chest 4 under, hot-air also can make water temperature rise highlyer after radiating tube 8, meet people to the needs of washing one's face and rinsing one's mouth, reduced the waste of energy;
In large water tank 11, be filled with water more, have 1～2 hectolitre, even more, hot-air to its heating-up temperature to be difficult for raising, but really can store more energy in the time that illumination is more than needed, and corresponding people can obtain more hot water;
3), radiator
If need to turn to radiator 27 to heat, first shut off valve 4 19, close the passage that hot-air is carried to energy-storage box 1, rear open valve 5 20, appendix 23 is opened to radiator 27 for hot-air, hot-air becomes Cryogenic air after the interior radiating and cooling of radiator 27, under the effect of induced-draught fan 29, from the delivery outlet output of radiator 27, after induced-draught fan 29 to the muffler 13 of energy collecting case 25 lower ends, Cryogenic air is returned in energy collecting case 25, again after being heated, be again exported to radiator 27, the periodic duty going round and beginning again like this, realize constantly to radiator conveying capacity, make atmosphere temperature rising in room, reach to the object of people's heating,
Similar above-mentioned switching, when need be when a function turns to another function or turn to another project from a project, only needs the corresponding valve conversion of operation;
4) excess temperature overpressure protection
As shown in Figure 2, when the outside heat outputting air of energy collecting case 25 is normally worked, two pipe closes 32 are shut the mouth of pipe of two permeability cells 33 under extension spring 36 elastic force effects, when the interior hot air temperature of energy collecting case 25 higher, reach while setting overheat protector value, temperature controller 21 sends signal to electromagnetic circuit, the coil 35 of relay has been switched on electric current to be passed through, relay iron 34 produces stronger magnetic field, its magnetic force is greater than the elastic force of extension spring 36, armature 39 is attracted upwards by relay iron 34, while moving on armature 39, by connecting rod 31, two pipe closes 32 are opened, Cryogenic air flows into from lower permeability cell 33, high temperature air flows out from upper permeability cell 33, when the interior air themperature of energy collecting case 25 is lower than when setting value, temperature controller 21 sends signal, and electromagnetic circuit quits work, and coil 35 no currents of relay are not by producing magnetic field, connecting rod 31 drives two pipe closes 32 to reset under extension spring 36 elastic force effects, has realized excess temperature superpressure and has automatically protected,
5), induced-draught fan
Induced-draught fan 29 has good heat resistance and heat-insulating property, induced-draught fan 29 adopts resistant to elevated temperatures material to make, and be provided with attemperator in induced-draught fan 29 peripheries, and induced-draught fan 29 can worked for a long time under higher temperature, when hot-air process induced-draught fan 29, reduce heat loss as far as possible.
Claims (5)
1. a solar air heater, comprises the sealing device that the two vacuum solar heat-collecting pipes (30) of full glass, the two vacuum solar heat-collecting pipes (30) of full glass are connected with casing; On large water tank (11), be provided with intake-discharge pipe (12), overflow pipe (10), on little water tank (6), be provided with drainpipe (15); Is furnished with heat-insulation layer at casing and pipeline periphery; Also comprise circuit control system and the bracing frame matching, it is characterized in that: two vacuum solar heat-collecting pipe (30) microcephalies' of several full glass condensation segment is assigned in the inner chamber of energy collecting case (25), is furnished with respectively hot-air efferent duct (38), light-operated switch (22), temperature controller (21), muffler (13) and safety device (24) on energy collecting case (25); Temperature controller (21), light-operated switch (22) fit over respectively in the periphery of energy collecting case (25), and the temp probe of temperature controller (21) and energy collecting case (25) intracavity inter-connection, light-operated switch (22) fits over the place that energy collecting case (25) periphery has energy of the sun to shine;
In energy-storage box (1), be provided with three chambeies, in three chambeies, be furnished with respectively steam chest (4), little water tank (6), large water tank (11); On steam chest (4), be provided with steam output pipe (2), automatic water-supply apparatus (3), Cryogenic air efferent duct (5), hot-air input pipe (37); On little water tank (6), be provided with blast pipe (7), Cryogenic air efferent duct (5), hot-air input pipe (37), drainpipe (15), be provided with the communicating pipe (9) being connected with large water tank (11) in one side, top of little water tank (6); Be respectively equipped with Cryogenic air efferent duct (5), overflow pipe (10) on the top of large water tank (11), be provided with in its lower section hot-air input pipe (37), intake-discharge pipe (12);
In steam chest (4), little water tank (6), large water tank (11), is furnished with respectively radiating tube (8), three radiating tubes (8) lower end is connected with one end of corresponding hot-air input pipe (37) respectively, and three radiating tubes (8) upper end is connected with one end of corresponding Cryogenic air efferent duct (5) respectively;
The muffler (13) that the exhaust outlet end of induced-draught fan (29) is joined with energy collecting case (25) is connected, and the inlet scoop end of induced-draught fan (29) is connected with the air opening end of radiator (27) and of muffler (26) respectively through three-way pipe (28);
Hot-air efferent duct (38) on energy collecting case (25), is divided into two-way after being connected respectively by appendix (23), connector with the input port of valve four (19), valve five (20); Wherein the delivery outlet of a routing valve four (19) is connected with the input port of valve three (18), valve two (17), valve one (16) respectively by appendix (23), connector, and the delivery outlet of valve three (18), valve two (17), valve one (16) is connected with the other end of steam chest (4), little water tank (6), the upper set hot-air input pipe (37) of large water tank (11) respectively; The delivery outlet of another routing valve five (20) is connected with the entrance point of radiator (27) by appendix (23), connector;
The other end of steam chest (4), little water tank (6), the upper set Cryogenic air efferent duct (5) of large water tank (11) is connected with the other end of muffler (26) respectively.
2. a kind of solar air heater according to claim 1, is characterized in that: safety device (24) is to adopt the safety valve being fitted with on energy collecting case (25) body with intracavity inter-connection.
3. a kind of solar air heater according to claim 1, it is characterized in that: safety device (24), to adopt on two wall bodies of energy collecting case (25), be respectively equipped with permeability cell (33), and the center line of two permeability cells (33) is on same straight line, in permeability cell (33), is furnished with respectively pipe close (32), pipe close (32) is separately fixed at two of connecting rod (31) by centre bore, one end of connecting rod (31) is provided with spring base, between the spring base of its pipe close (32) periphery and tank wall, be provided with extension spring (36), extension spring (36) is pressed on pipe close (32) in the pore of permeability cell (33), on another external part of connecting rod (31), be fixed with armature (39), on the tank wall of armature (39) top, is furnished with the iron core (34) of relay, on relay iron (34), be furnished with relay coil (35), relay coil (35), temperature controller (21), light-operated switch (22) are connected on power supply.
4. a kind of solar air heater according to claim 1, it is characterized in that: energy collecting case (25) is horizontal, erect shape or vertical one of skewed form is installed, and all join a side or two sides that the two vacuum solar heat-collecting pipes (30) of full glass fit over energy collecting case (25); No matter which kind of installation form, all must make the condensation segment of the two vacuum solar heat-collecting pipes (30) of full glass sideling upwards, and the angle of horizontal direction is between 8 °-20 °, is beneficial to the medium heat radiation of flowing therein; Energy-storage box (1) also can be one of horizontal or vertical shape form and install.
5. a kind of solar air heater according to claim 1, is characterized in that: induced-draught fan (29) adopts resistant to elevated temperatures material to make, and is provided with attemperator in periphery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420002157.3U CN203687408U (en) | 2014-01-01 | 2014-01-01 | Solar air heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420002157.3U CN203687408U (en) | 2014-01-01 | 2014-01-01 | Solar air heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203687408U true CN203687408U (en) | 2014-07-02 |
Family
ID=51009297
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420002157.3U Expired - Fee Related CN203687408U (en) | 2014-01-01 | 2014-01-01 | Solar air heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203687408U (en) |
-
2014
- 2014-01-01 CN CN201420002157.3U patent/CN203687408U/en not_active Expired - Fee Related
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