Weather non-water tank pressure-bearing solar water heater
Technical field
The present invention relates to a kind of apparatus for heating water by solar energy, specifically a kind of optoelectronic integration Weather non-water tank pressure-bearing solar water heater.
Background technology
Prior solar water heater mostly is non-pressure-bearing, and its thermal-collecting tube is a straight tube shape, is connected with water-heater water tank only to rely on rubber sealing, can not bear certain hydraulic pressure, and its heat transmission is slow, thermal losses is big, water flowing speed is slow, and water can not be fully used in the every day pipe.Thermal-collecting tube can not be directly used in the solar thermal collection system of pressure-bearing, and inconvenience is supporting with architecture-integral, is confined to use on the direct insertion nothing pressure solar water heater.
Summary of the invention
The objective of the invention is provides a kind of Weather non-water tank pressure-bearing solar water heater in order to overcome the prior art deficiency, and it adopts the glass heat-collecting vacuum tube of larger caliber, have thermal-arrest and water storage dual-use function, a heat conduction, heat is transmitted fast, the collecting efficiency height, bearing capacity is strong, vacuum heat-preserving is effective, and the hot water water temperature stability is used for the solar water heater and the collecting system of pressure-bearing, neat appearance can be combined together with building.
The present invention realizes like this, some glass heat-collecting vacuum tubes patch mozzle through " L " shape and are connected into heat collector, the cold water inlet of first thermal-collecting tube is provided with check-valves and pressure opening and closing valve, the hot water outlet pipe of end thermal-collecting tube goes up serial connection one pressure relief safety valve, be inserted with temperature sensor in the wherein any thermal-collecting tube in end first to fourth, be provided with automatic control small power electric heater in every glass heat-collecting vacuum tube, thermal-collecting tube is a heat collector, is again the dual-purpose attemperater of photoelectricity.
Glass heat-collecting vacuum tube mouth of pipe outward flanging, flange mouth lower tube outer wall is with a clamping ring, the thermal-collecting tube mouth of pipe is plugged with pipe close, and rubber cushion and cushion rubber are filled by the place of being sealed and matched, the pipe close end face connects a jacking block, is interspersed with two " L " shapes of stretching in the thermal-collecting tube on pipe close and the jacking block and patches mozzle, is pressed with briquetting on the mozzle, the clamping ring periphery extends upward many tie rods and is bent to the briquetting end face, is anchored on briquetting and the jacking block by screw.
" L " shape patches mozzle one root and stretches into the thermal-collecting tube inner chamber near the bottom through pipe close, and another root slightly stretches out pipe close, and the other end of two mozzles inserts respectively on the pipe close of the Neighbor Set heat pipe mouth of pipe.
Patch heat collector surface that mozzle is connected into heat collector through " L " shape and be platen surface, curved surface, cambered surface or appropriate architecture thing shape irregular, but disposed upright, inversion, horizontal positioned or tilt to place.
This water heater is broken through prior art, change to use the form of water tank and thermal-collecting tube straight cutting, adopt the heavy caliber glass heat collection tube to be connected into heat collector, make thermal-collecting tube be heat collector be again attemperater, the thermal-arrest mode is a heat conduction, heat is imitated high, and thermal losses is low, and hot water is by the root utilization in the heat collector, leaving water temperature is stable, but save the water tank conserve space, save cost, the convenient installation.The thermal-collecting tube good sealing effect, bearing capacity is strong, the water flowing smoothness; Be furnished with the small power electric heating tube in the thermal-collecting tube, carry out the heat electricity and mend, guarantee the round-the-clock use of water heater.Thermal-collecting tube is spliced into different shape arbitrarily through patching mozzle, and is supporting with building, can be widely used in the architecture-integral hot-water heating system engineering of various pressure-bearings.
Description of drawings
Fig. 1 is an overall structure schematic diagram of the present invention;
Fig. 2 is a pressure-bearing glass vacuum heat collection pipe structural representation of the present invention.
In shown in Figure 1, hot-water line 1, tap 2, pressure relief safety valve 3, glass heat-collecting vacuum tube 4, cold water pipe 5, check-valves 6, pressure opening and closing valve 7, connection collection box 8, mozzle 9a, 9b, clamping ring 10, pipe close 11, jacking block 12, tie rod 13, insulation material 14, briquetting 15, screw 16, rubber cushion 17, cushion rubber 18, sebific duct 19, electric heating tube 20, temperature sensor 21.
The specific embodiment
Below in conjunction with drawings and Examples the present invention is further described.
In shown in Figure 1, " L " shape patches mozzle 9 some heavy caliber glass heat-collecting vacuum tubes 4 is connected into heat collector successively, the mozzle of first thermal-collecting tube connects cold water inlet 5, check-valves 6 and pressure opening and closing valve 7 are housed on the cold water inlet, the mozzle of end thermal-collecting tube connects hot water outlet pipe 1, pressure relief safety valve 3 of the last serial connection of hot water outlet pipe is inserted with temperature sensor 21 in the wherein any thermal-collecting tube in end first to fourth, and the two ends of heat collector are installed in respectively on the connection collection box 8.Be provided with automatic control small power electric heater 20 in the glass heat-collecting vacuum tube 4, when illumination is not enough, carry out electrical heating.Heat collector is abundant thermal-arrest both, can be used as the dual-purpose attemperater of photoelectricity again.The heat collector surface of heat collector is platen surface, curved surface, cambered surface or appropriate architecture thing shape irregular, but disposed upright, inversion, horizontal positioned or tilt to place are easy for installation, reaches the coordinating and unifying with building, and is smooth attractive in appearance.
In shown in Figure 2, the mouth of pipe of glass heat-collecting vacuum tube 4 is flange from inside to outside, flange mouth lower tube outer wall is with a clamping ring 10, the thermal-collecting tube mouth of pipe is plugged with pipe close 11, and rubber cushion 17 and cushion rubber 18 are filled by the place of being sealed and matched, the pipe close end face connects a jacking block 12, establish many sebific ducts 19 in the pipe close, two " L " shapes patch mozzle 9a, 9b passes jacking block and stretches in the thermal-collecting tube the sebific duct 19 in pipe close 11 respectively, an electric heating tube 20 that is fixed on the jacking block 12 also stretches in the thermal-collecting tube through sebific duct 19, be equipped with insulation material 14 between mozzle and jacking block, be pressed with briquetting 15 on the mozzle, clamping ring 10 peripheries extend upward many tie rods 13 and are bent on briquetting 15 end faces, are anchored on briquetting 15 and the jacking block 12 by screw 16.
" L " shape patches mozzle one root 9a and stretches into the thermal-collecting tube inner chamber near the bottom through pipe close, another root 9b stretches into and slightly stretches out pipe close in the thermal-collecting tube, the other end of two mozzles inserts respectively on the pipe close of the Neighbor Set heat pipe mouth of pipe, some glass heat collection tubes can be patched the mozzle series connection through " L " shape, become solar thermal collector.
Utilize the heavy caliber thermal-collecting tube to be connected into the different heat collector of heat collector surface through mozzle, heat collector is again an attemperater simultaneously; Thermal-collecting tube mouth of pipe outward flanging, " L " type mozzle patches and is sealed in the pipe close, utilizes the pressure-bearing external member to act on pipe close, thereby stops inner pipe water pressure that pipe close and insertion pipe fitting are outwards ejected; Insert a small power electric heating tube in every thermal-collecting tube; Be inserted with temperature sensor in the wherein any thermal-collecting tube in heat collector end first to fourth, be used for water temperature detection and timing, constant temperature electricity and add the detection of heat and the detection alarm in advance that hot water will be used up.Owing to adopt above unique design, the optoelectronic integration non-water tank pressure-bearing solar water heater become a reality.
Fetch boiling water leading 2 when using hot water, when pressure drops to certain value in the heat collector, cause pressure opening and closing valve 7 to be opened, the power supply of electrical heating simultaneously disconnects voluntarily, there is the cold water of pressure that hot water is pushed up to the end thermal-collecting tube successively from first thermal-collecting tube of water inlet, has the hot water of pressure to spray in the thermal-collecting tube from tap.Close tap, when the heat collector internal pressure rose to certain value, pressure opening and closing valve 7 was closed, and electrical heating recovers holding state.Press in the heat collector when increasing to certain numerical value when the heating of electrical heating or sunlight makes, the pressure relief safety valve 3 on the hot-water line is opened automatically, and pressure release is self-closing during to certain numerical value.Born running water to the pressure in the thermal-collecting tube owing to be attached to the pressure-bearing external member of the thermal-collecting tube mouth of pipe, made the thermal-collecting tube single tube can bear hydraulic pressure more than 6 kilograms.