CN114963589A

CN114963589A - Pushing rolling type sun-shading curtain and solar water heater

Info

Publication number: CN114963589A
Application number: CN202110518846.4A
Authority: CN
Inventors: 陈伟
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-10-20
Filing date: 2021-05-12
Publication date: 2022-08-30

Abstract

The invention relates to the technical field of portable solar water heaters and sunshades, and discloses a pushing rolling-type sunshades and a solar water heater, wherein the pushing rolling-type sunshades comprise a pushing device, a bottom plate, an elastic clamping plate, a rolling curtain, a rope and a straight rod, one end of the rolling curtain is connected with one end of the bottom plate or the elastic clamping plate, the other end of the rolling curtain is connected with the straight rod, one end of the bottom plate is connected with one end of the elastic clamping plate, the bottom plate and/or the elastic clamping plate are/is provided with holes or joints, and the pushing device is connected to the bottom plate or the elastic clamping plate; the solar water heater comprises two sets of vertical water tank solar water heaters, a lock catch, a support rod and a pushing rolling type sunshade curtain, wherein the pushing rolling type sunshade curtain is connected to the upper part of a heat collection box of the vertical water tank solar water heater through a bottom plate. The sunshade curtain can realize energy-saving automatic sunshade, is convenient to disassemble and assemble, has good compatibility, is portable and wind-resistant, and is particularly suitable for a portable solar water heater; the solar water heater is portable and easy to clean.

Description

Pushing rolling type sun-shading curtain and solar water heater

Technical Field

The invention relates to the technical field of portable solar water heaters and sun shades, in particular to a pushing rolling type sun shade and a solar water heater with the same.

Background

When solar radiation is strong, water in the solar water heater is easy to boil for a long time, the service life of the water heater is influenced, water resources are wasted due to evaporation, and water scales are easy to generate in the water heater. The solar water heater is provided with the sun shading device, so that the problems can be effectively solved.

The existing sun-shading patent CN201920942340.4 applied to solar water heaters is a sun-shading temperature control structure of a solar water heater, a driving device is connected with a synchronous belt, and the synchronous belt is driven to rotate forward or backward to realize sun shading, so that the patent consumes much energy, is not easy to assemble and disassemble on the water heater, and has poor compatibility with different water heaters; the patent CN201520778763.9 solar water heater heat collecting pipe sun-shading protection device needs to manually pull out the sun-shading protection layer from the opening of the box body of the sun-shading protection device, and hooks the hooks on the cross bars between the two box bodies, so that the sun cannot be automatically shaded; the patent CN201420327213.0 automatic thermostat of tubular solar water heater, which is only suitable for tubular solar water heater and is not easy to be assembled and disassembled from the water heater, has low compatibility, uses a reversible motor to drive a combined rack to move leftwards or rightwards, and further drives a reflection light screen with a peripheral gear to rotate; the patent CN201320104683.6 solar water heater reflecting plate capable of rotating around the heat collecting tube is realized by driving the driving wheel to rotate so that the reflecting plates on the driving wheel and the traction belt on the driven wheel rotate, so that the energy consumption is high, and the solar water heater reflecting plate is not easy to assemble and disassemble from the water heater; in the CN201020700578.5 rolling blind type overheating-prevention solar water heater, when the water temperature reaches a set high temperature threshold, the controller controls the motor to drive the rotating shaft to rotate in the forward direction, so that the sun-shading curtain wound on the rotating shaft is driven by the counterweight rod connected with the sun-shading curtain to unfold, and the sun-shading curtain needs the counterweight rod, the track and the like, and is not easy to disassemble and assemble, and consumes more energy during the whole operation; the patent CN200820042200.3 solar water heater sun-shading and rain-shielding roller shutter device forms stable quick tightening force with an electric winding mechanism under the energy storage effect of a spring traction device, so that a sun-shading curtain sheet slides in a guide rail to be wound up and down, and the proposal has the advantages of large volume, high power consumption, difficult assembly and disassembly and poor compatibility; the patent CN03262243.0 solar water heater sun-shading device adopts the technical scheme that a pulling rope is pulled to enable a rotating shaft to rotate, and a flexible sun-shading board is driven to rotate to enable the flexible sun-shading board to be positioned on the top surface of the outer side of a heat collector so as to cover the heat collector to shade the sun, so that the flexible sun-shading board is not easy to assemble and disassemble, has poor compatibility with different water heaters, and cannot automatically shade the sun; patent CN202020823169.8 an evaporation preventing device for solar water heater heating, adopts the motor of a roll-up section of thick bamboo one side to take its interior roll-up pole to rotate, sends out the sunshade clothing from the opening part of roll-up section of thick bamboo, and the spout of the slide bar of sunshade clothing on the branch slides and covers the solar tube, and this scheme whole operation power consumption is more, and is compatible poor to different water heaters.

When the solar water heater is used for outdoor activities, due to the limitation of the environment and the quantity of carried articles, the solar water heater, the sun-shading curtain and other equipment which are carried are required to have the characteristics of portability, easy disassembly and assembly and the like, and the energy saving performance of the equipment is particularly important.

At present, no modularized portable sunshade curtain which can be conveniently disassembled and assembled, is suitable for various solar water heaters and is more suitable for the portable solar water heaters is available.

Disclosure of Invention

The invention aims to provide a pushing rolling type sunshade curtain which can realize energy-saving automatic sunshade, is convenient to disassemble and assemble, has good compatibility and portability and resists wind, and is particularly suitable for a portable solar water heater.

The invention also aims to provide a foldable solar water heater with the pushing and rolling type sun-shading curtain.

In order to achieve the purpose, the invention has the following technical scheme:

the invention provides a pushing rolling type sun-shading curtain which comprises a rolling type curtain assembly and a pushing device;

the rolling type curtain assembly comprises a bottom plate, an elastic clamping plate, a rolling curtain and a straight rod, one end of the rolling curtain is connected with one end of the bottom plate or the elastic clamping plate, the other end of the rolling curtain is connected with the straight rod, one end of the bottom plate is connected with one end of the elastic clamping plate, holes or joints are arranged on the bottom plate and/or the elastic clamping plate, and the soft air bag is connected to the bottom plate or the elastic clamping plate.

Preferably, the pushing device is an electric push rod, a telescopic motor or a linear motor;

preferably, the pushing device is a soft air bag provided with an air inlet nozzle and a pressure relief piece;

preferably, the pushing device comprises a large-head threaded pipe, a thread output head motor, a double-contact slide rail and a double-end connecting piece, the double-contact slide rail comprises two conductive contacts and a base provided with a hole or a slide rail, the hole or the slide rail on the base is used for movably connecting one end of the double-end connecting piece, the other end of the double-end connecting piece is movably connected with the large-head threaded pipe, the two conductive contacts are fixedly connected to the base and are not in contact with each other, the two conductive contacts can be switched on or off through sliding of one end of the double-end connecting piece on the hole or the slide rail, one end of the large-head threaded pipe is connected to the output head of the thread output head motor, the base of the double-contact slide rail is connected to the thread output head motor shell, and the thread output head motor shell is connected to the roll-off type curtain assembly.

Preferably, the pushing device comprises a sealing ring, a vent hole, a cylinder body and a piston, the upper end of the cylinder body is provided with a hole, the bottom or the lower part of the side wall of the cylinder body is provided with a steam inlet nozzle and a clamping piece, or only provided with the steam inlet nozzle, the piston is movably inserted in the cylinder body, the vent hole is arranged at the upper part of the side wall of the cylinder body or the lower part of the side wall of the piston, and the sealing ring is connected between the cylinder body and the side wall of the piston.

Preferably, the rolling type curtain component is further provided with a rope, and one end of the rope is fixedly connected to the straight rod or the bottom plate.

The embodiment of the invention also provides a solar water heater, which comprises a double-system solar water heater and the pushing rolling type sunshade curtain, wherein the double-system solar water heater comprises two sets of vertical water tank solar water heaters, lock catches and support rods, the vertical surfaces of the vertical heat-preservation water tanks of the two sets of vertical water tank solar water heaters are connected through hinges and hoses or only through hinges, the support rods and the lock catches are connected to the vertical heat-preservation water tanks and/or heat collection boxes of the vertical water tank solar water heaters, and the pushing rolling type sunshade curtain is connected to the upper parts of the heat collection boxes of the vertical water tank solar water heaters through a bottom plate.

Preferably, the vertical water tank solar water heater comprises a handle, a vertical heat preservation water tank and a heat collection tank, and a solar pointer is additionally arranged; the vertical heat-preservation water tank is provided with a water outlet valve, a filling port with a cover and a reserved interface, a heat exchange blind pipe is additionally arranged, the reserved interface is used for connecting components such as the heat exchange blind pipe, a water pump and a sensor, the water outlet valve is arranged at the bottom or the lower part of the side wall of the vertical heat-preservation water tank, the filling port with the cover is arranged at the upper part of the vertical heat-preservation water tank, the blind end of the heat exchange blind pipe faces the inside of the vertical heat-preservation water tank, and the open end of the heat exchange blind pipe is fixedly connected to the reserved interface on the side wall of the vertical heat-preservation water tank; the heat collecting box comprises a shell, a light collecting plate or a reflecting plate, a vacuum heat collecting pipe, a heat pipe or a U-shaped pipe or a sleeve pipe with a heat absorbing plate and a sealing plug, the shell is a case without a cover, the side wall of the case is provided with a vacuum tube tail support, the opposite side wall is provided with a hole, the tail part of the vacuum heat collecting pipe is inserted in the vacuum pipe tail support, the opening end is inserted in a hole on the side wall of the shell, the light collecting plate or the reflecting plate is connected in the shell, and is positioned below the vacuum heat collecting pipe, the condensing section of the heat pipe with the heat absorbing plate and the sealing plug is inserted in the heat exchange blind pipe, or one section of the heat pipe or the U-shaped pipe or the sleeve with the heat absorbing plate and the sealing plug is inserted into a reserved interface on the side wall of the vertical heat-preservation water tank, and then the heat pipe or the U-shaped pipe or the sleeve is hermetically connected to the reserved interface through the sealing plug, the other end of the heat pipe or the U-shaped pipe or the sleeve is inserted into the vacuum heat-collection pipe, and the side wall of the shell with the hole is fixedly connected with the side wall of the vertical heat-preservation water tank; the handle is connected to the shell of the heat collection tank and/or the upper part of the vertical heat preservation water tank; the sun needle is arranged on the vertical heat-preservation water tank or the shell of the heat collection box.

Preferably, the heat collection box is composed of a shell, a heat preservation layer, a transparent cover plate, a heat pipe or a U-shaped pipe or a heat conduction coil pipe with a heat absorption plate and a sealing plug, the shell is a uncovered box with a hole in the side wall, the edge of the transparent cover plate is connected to the open end of the shell, the heat preservation layer is connected to the inner wall of the shell, one section of the heat pipe or the U-shaped pipe or the heat conduction coil pipe with the heat absorption plate and the sealing plug is fixedly connected to the hole in the side wall of the shell and the side wall of the vertical heat preservation water tank through the sealing plug, and the section of the heat pipe or the U-shaped pipe or the heat conduction coil pipe with the heat absorption plate and the sealing plug is fixedly connected to the heat preservation layer with the heat absorption plate.

Preferably, the dual-system solar water heater is further provided with a caster wheel and/or an automatic water level control valve, the caster wheel is connected to the lower portion of the shell of the heat collection box and/or the lower portion of the vertical heat preservation water tank, and the automatic water level control valve is connected to a reserved connector on the upper portion of the vertical heat preservation water tank or connected to a cover with a filling opening.

Preferably, the double-system solar water heater is further provided with a reflecting guard plate and/or a solar cell panel, the reflecting guard plate is connected to the open end of the shell of the heat collecting box through a hinge and a wind bracing, and the solar cell panel is connected to at least one outer vertical surface of the vertical heat-insulating water tank.

Preferably, the dual-system solar water heater is further provided with an electric heater, a temperature control switch or a temperature sensor, and the electric heater, the temperature control switch or the temperature sensor are connected to the reserved interface of the vertical heat-preservation water tank.

Preferably, the dual-system solar water heater is further provided with a water pump and a power supply control module, and the water pump and the power supply control module are connected and fixedly connected to the outside of the dual-system solar water heater.

Due to the adoption of the technical scheme, the invention has the advantages that:

1. when the pushing device adopts the steam pushing embodiment, the pressure generated by heating water in the vertical heat-insulating water tank only by solar energy is used for expanding the soft air bag or enabling the piston to extend out of the cylinder body to push the roller shutter out of the space between the bottom plate and the elastic clamping plate and roll and expand, and no additional energy is needed in the execution process;

2. when the pushing device adopts the electric pushing embodiment, only the threaded output head motor needs to be driven to push the large-head threaded pipe, so that the roller shutter is pushed out of the electric quantity between the bottom plate and the elastic clamping plate, the electric energy working time is short, the power is small, and the energy is saved more obviously;

3. the pushing rolling type sun-shading curtain can be easily rolled up by lifting a rope by hand without external energy;

4. one end of the rope on the roll-off type curtain assembly is connected to objects such as a screw, a hook or a protrusion on the lower portion of the heat collecting box, so that under the guiding of the rope, the roll curtain can roll and unfold more reliably on the uneven heat collecting surface of the water heater, and the rope can pull the unfolded roll curtain to resist wind blowing;

5. the pushing rolling-type sun-shading curtain can be conveniently disassembled and assembled with a solar water heater through the clamping piece or the screw, can be directly installed on various solar water heaters, has good compatibility, small volume and easy carrying, and is particularly suitable for portable solar water heaters;

6. the water tank of the solar water heater provided by the embodiment of the invention is not arranged on top, the gravity center is low, the folding or unfolding use is easier, the movement and the carrying are easier, in addition, the filling port with the cover can clean the interior of the vertical heat-preservation water tank, and the maintenance is easier.

Drawings

Fig. 1 is a schematic side view of a stored state of an example of a push-and-roll type sunshade 1 according to an embodiment of the present invention;

FIG. 2 is a schematic view of FIG. 1 taken in the direction A after the deployment;

FIG. 3 is a schematic side view of an example roll-down curtain assembly 1 according to an embodiment of the present invention in a stowed position;

FIG. 4 is a schematic side view illustrating a storage state of an example of a push-roll type sunshade 2 according to an embodiment of the present invention;

FIG. 5 is a schematic side view of an example roll-down curtain assembly 2 of an embodiment of the present invention in a stowed position;

FIG. 6 is a schematic semi-sectional view of an exemplary pusher 1 provided in accordance with an embodiment of the present invention;

FIG. 7 is a schematic semi-sectional view of an exemplary pusher 2 provided in accordance with an embodiment of the present invention;

FIG. 8 is a schematic semi-sectional view of an exemplary pusher 3 provided in accordance with an embodiment of the present invention;

FIG. 9 is a schematic view of example 1 of FIG. 4 after deployment;

FIG. 10 is a schematic view of example 2 of FIG. 4 after deployment;

FIG. 11 is a schematic side view illustrating a storage state of an example of a push-roll type sunshade 3 according to an embodiment of the present invention;

FIG. 12 is a schematic view of an embodiment of the invention in direction A after deployment in FIG. 11;

FIG. 13 is a schematic view of an exemplary pusher 4 provided in accordance with an embodiment of the present invention;

FIG. 14 is a schematic view of an exemplary pusher 5 provided in accordance with an embodiment of the present invention;

FIG. 15 is a schematic view of one embodiment of a dual contact slide rail provided in accordance with the present invention;

FIG. 16 is a schematic diagram of an exemplary pusher 5 connected to a power supply and a temperature-controlled switch according to an embodiment of the present invention;

FIG. 17 is a schematic view of the connection between the power supply control module and the temperature sensor when the pushing device provided by the present invention is an embodiment of a telescopic motor;

fig. 18 is a schematic side view of a folded solar water heater example 1 according to an embodiment of the present invention;

FIG. 19 is a top view of FIG. 18 in accordance with the present invention;

FIG. 20 is a schematic bottom view of FIG. 18 in accordance with the present invention;

FIG. 21 is a top view of the invention in the unfolded, non-sun-shading configuration of FIG. 18;

fig. 22 is a front view schematically illustrating the unfolded single-sided sunshade of the solar water heater example 2 according to the embodiment of the present invention;

FIG. 23 is a front view of the present invention as shown in FIG. 22 folded in half along the hinge;

fig. 24 is a schematic side view of a folded solar water heater example 3 according to an embodiment of the present invention;

FIG. 25 is a top view of the invention shown in FIG. 24;

FIG. 26 is a bottom view of FIG. 24 in accordance with the present invention;

FIG. 27 is a schematic top view of the present invention in the unfolded, non-sun-shading state of FIG. 24;

FIG. 28 is a schematic front view of an unfolded single-sided sunshade of an exemplary solar water heater 4 according to an embodiment of the present invention;

fig. 29 is a front schematic view of an example 1 of a vertical tank solar water heater according to an embodiment of the present invention;

FIG. 30 is a schematic front view of an example 2 of a vertical tank solar water heater according to an embodiment of the present invention;

FIG. 31 is a schematic front view of an exemplary upright tank solar water heater 3 according to an embodiment of the present invention;

FIG. 32 is a schematic front view of an exemplary upright tank solar water heater 4 provided by an embodiment of the present invention;

fig. 33 is a front view schematically illustrating a deployed state of a dual system solar water heater example 1 according to an embodiment of the present invention;

FIG. 34 is a top view of FIG. 33 in accordance with the present invention;

FIG. 35 is a top view of the invention as shown in FIG. 34 folded in half along the hinge;

fig. 36 is a schematic front view illustrating a deployed state of an example 2 of a dual system solar water heater according to an embodiment of the present invention;

FIG. 37 is a top view of the invention shown in FIG. 36;

fig. 38 is a schematic top view illustrating a deployed state of an example 3 of a dual system solar water heater according to an embodiment of the present invention;

FIG. 39 is a top view of the invention as shown in FIG. 38 folded in half about the hinge;

FIG. 40 is a schematic view of an example 1 support pole provided by an embodiment of the present invention;

FIG. 41 is a schematic view of an example 2 support pole provided by an embodiment of the present invention;

fig. 42 is a schematic view of an example 3 of a support bar according to an embodiment of the present invention.

In the figure: 100. a dual system solar water heater; 1. a vertical water tank solar water heater; 2. pushing the roll-off sunshade curtain; 3. a support bar; 4. a vertical heat preservation water tank; 5. a heat collection tank; 6. a caster wheel; 7. a light-reflecting guard plate; 8. wind bracing; 9. a hose; 10. a shaft; 11. a rope; 12. rolling a curtain; 13. an elastic clamping plate; 14. a base plate; 15. an aperture; 16. a handle; 17. a heat pipe; 18. a vacuum heat collecting tube; 19. a light-gathering plate or a light-reflecting plate; 20. reserving an interface; 21. a filling port with a cover; 22. a socket; 23. an electric heater; 24. a heat absorbing plate; 25. a water outlet valve; 26. a housing; 27. a heat-insulating layer; 28. a transparent cover plate; 29. locking; 30. a wire; 31. a conductive contact; 32. a rod clamp slot; 33. a screw; 34. a U-shaped pipe; 35. an automatic water level control valve; 36. a straight rod; 37. a joint; 38. a hinge; 39. a groove; 40. a clamping piece; 41. a dual-wafer slide rail; 42. a pushing device; 43. a temperature sensor; 44. a water pump; 45. a power supply control module; 46. a solar panel; 47. performing a counterglow injection; 48. a heat exchange blind pipe; 49. a sealing plug; 50. a seal ring; 51. a steam inlet nozzle; 52. a vent; 53. a cylinder body; 54. a piston; 55. a soft air bag; 56. a roll-down curtain assembly; 57. a heat conducting coil; 58. a large-head threaded pipe; 59. a screw output head motor; 60. a double-ended connector; 61. a plug; 62. a base; 63. a power source; 64. a temperature control switch; 65. a telescopic motor.

Detailed description of the invention

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "back", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.

Referring to fig. 1, 2, 3, 5, 18, 22, 24, 28, the present invention is a roll-up shade 2 comprising a roll-up shade assembly 56 and a roll-up assembly 42; the pushing device 42 is a soft air bag 55 provided with an air inlet nozzle 51 and a pressure relief piece, the pressure relief piece is a pressure relief valve or a plug 61 and other devices with a pressure relief function, the air inlet nozzle 51 is used for being connected with a reserved connector 20 or an automatic water level control valve 35 on a water tank of the solar water heater through a hose 9, and can also be used for fixing the soft air bag 55 on a rolling type curtain assembly 56; the roll-off curtain component 56 comprises a bottom plate 14, an elastic clamping plate 13, a roll curtain 12 and a straight rod 36, wherein the roll curtain 12 is a rollable covering formed by cloth, a net or a strung thin rod, one end of the roll curtain 12 is connected with one end of the bottom plate 14 or the elastic clamping plate 13, the other end of the roll curtain is connected with the straight rod 36, one end of the bottom plate 14 is connected with one end of the elastic clamping plate 13, the bottom plate 14 and/or the elastic clamping plate 13 are provided with a hole 15 or a joint such as a clamping piece 40 and a fastener, the hole 15 or the joint on the bottom plate 14 or the elastic clamping plate 13 can be used for connecting the upper part of the solar water heater, and the soft air bag 55 can be connected to the bottom plate 14 or the elastic clamping plate 13 through the clamping piece 40 or an air inlet 51.

The specific embodiments will now be described as follows:

referring to fig. 11, 12 and 17, the pushing device 42 according to the embodiment of the present invention is an electric push rod or a telescopic motor 66 or a linear motor.

Referring to fig. 14, 15 and 16, the pushing device 42 of the present invention includes a large-head threaded pipe 58, a threaded output head motor 59, a dual-contact slide rail 41 and a dual-end connector 60, where the dual-contact slide rail 41 includes two conductive contacts 31 and a base 62 provided with a hole 15 or a slide rail, the hole 15 or the slide rail on the base 62 is used to movably connect one end of the dual-end connector 60, the other end of the dual-end connector 60 is movably connected with the large-head threaded pipe 58, the two conductive contacts 31 are both fixedly connected to the base 62, and the two conductive contacts 31 are not in contact with each other, the two conductive contacts 31 can be switched on or off by sliding one end of the dual-end connector 60 on the hole 15 or the slide rail, one end of the large-head threaded pipe 58 is connected to the output head of the threaded output head motor 59, the base 62 of the dual-contact slide rail 41 is connected to the housing of the threaded output head motor 59, a threaded output motor 59 housing is connected to the roll-off curtain assembly 56.

Referring to fig. 4, 6, 7 and 8, the pushing device 42 of the present invention comprises a sealing ring 50, an air vent 52, a cylinder 53 and a piston 54, wherein a hole is formed at the upper end of the cylinder 53, an air inlet 51 and a clamping member 40 are arranged at the bottom or the lower part of the side wall of the cylinder 53, or only the air inlet 51 is arranged, the piston 54 is movably inserted into the cylinder 53, the air vent 52 is arranged at the upper part of the side wall of the cylinder 53 or the lower part of the side wall of the piston 54, the sealing ring 50 is connected between the cylinder 53 and the side wall of the piston 54, and the cylinder 53 is connected to a rolling type curtain assembly 56.

Referring to fig. 1, 2, 3, 4, 5, 9, 10, 11 and 12, the roll-off curtain assembly 56 of the present invention is further provided with a rope 11, and one end of the rope 11 is fixedly connected to the straight rod 36 or the base plate 14.

Fifth, referring to fig. 18, 19, 21, 22, 23, 24, 25, 26, 27, 28, 33, 34, 35, 36, 37, 38, 39, the solar water heater provided by the present invention includes a dual system solar water heater 100 and the above-described push roll shade 2, the double-system solar water heater 100 comprises two sets of vertical water tank solar water heaters 1, a lock catch 29 and a support rod 3, the vertical surfaces of the vertical heat-preservation water tanks 4 of the two sets of vertical water tank solar water heaters 1 pass through the hinges 38 and the hoses 9, or only connected through the hinge 38, the support rod 3 and the lock catch 29 are connected to the vertical heat preservation water tank 4 and/or the heat collection box 5 of the vertical water tank solar water heater 1, the bottom plate 14 or the elastic clamping plate 13 of the pushing rolling type sun-shading curtain 2 is connected to the upper part of the heat collection box 5 of the vertical water tank solar water heater 1 through a clamping piece 40 or a screw and the like.

Sixthly, referring to fig. 27, 31, 38 and 39, the vertical water tank solar water heater 1 provided by the embodiment of the invention comprises a handle 16, a vertical heat-preservation water tank 4 and a heat collection tank 5, and a counterglow needle 47 is additionally arranged; the vertical heat-preservation water tank 4 is provided with a water outlet valve 25, a filling port 21 with a cover and a reserved connector 20, a heat exchange blind pipe 48 is additionally arranged, the reserved connector 20 is used for connecting functional devices such as the heat exchange blind pipe 48, a water pump 44, an electric heater 23, a sensor and a heat pipe 17, the water outlet valve 25 is arranged at the bottom or the lower part of the side wall of the vertical heat-preservation water tank 4, the filling port 21 with the cover is arranged at the upper part of the vertical heat-preservation water tank 4, the blind end of the heat exchange blind pipe 48 faces the inside of the vertical heat-preservation water tank 4, and an opening end of the heat exchange blind pipe is fixedly connected to the reserved connector on the side wall of the vertical heat-preservation water tank 4; the heat collecting box 5 comprises a shell 26, a light collecting plate or a light reflecting plate 19, a vacuum heat collecting pipe 18, a heat pipe 17 or a U-shaped pipe 34 or a sleeve pipe with a heat absorbing plate 24 and a sealing plug 49, the shell 26 is a vacuum pipe tail support arranged on one side wall, a hole uncovered box is arranged on the opposite side wall, the tail part of the vacuum heat collecting pipe 18 is inserted in the vacuum pipe tail support, the opening end is inserted in a hole on the side wall of the shell 26, the light collecting plate or the light reflecting plate 19 is connected in the shell 26 and is positioned below the vacuum heat collecting pipe 18, the condensation section of the heat pipe 17 with the heat absorbing plate 24 and the sealing plug 49 is inserted in a heat exchange blind pipe 48, or a section of the heat pipe 17 or the U-shaped pipe 34 or the sleeve pipe with the heat absorbing plate 24 and the sealing plug 49 is inserted in a reserved joint on the side wall of the vertical heat-preserving water tank 4 and is hermetically connected on the reserved joint by the sealing plug 49, and the other end is inserted in the vacuum heat collecting pipe 18, the side wall of the shell 26 with the hole is fixedly connected with the side wall of the vertical heat-preservation water tank 4 through screws or rivets and the like; the handle 16 is connected to the outer shell 26 of the heat collecting tank 5 and/or the upper part of the vertical heat-preservation water tank 4; the sun needle 47 is arranged on the vertical heat preservation water tank 4 or the outer shell 26 of the heat collection tank 5.

Seventhly, referring to fig. 29, fig. 30, fig. 32, and fig. 33, the heat collecting box 5 according to the embodiment of the present invention is composed of a housing 26, an insulating layer 27, a transparent cover 28, a heat pipe 17 or U-shaped pipe 34 or heat conducting coil 57 with a heat absorbing plate 24 and a sealing plug 49, wherein the housing 26 is a uncovered box with a hole on a side wall, an edge of the transparent cover 28 is connected to an open end of the housing 26, the insulating layer 27 is connected to an inner wall of the housing 26, the heat pipe 17 or U-shaped pipe 34 or a section of the heat conducting coil 57 with the heat absorbing plate 24 and the sealing plug 49 is fixedly connected to a hole on a side wall of the housing 26 and a side wall of the vertical type heat-preserving water tank 4 through the sealing plug 49, and the heat absorbing plate 24 is fixedly connected to the insulating layer 27.

Eighthly, referring to fig. 22, 23, 28, 33, 36 and 38, the dual-system solar water heater 100 of the invention is further provided with a caster wheel 6 and/or an automatic water level control valve 35, wherein the caster wheel 6 is one or two of a universal wheel, a directional wheel or a brake wheel, the caster wheel 6 is connected to the lower part of the outer shell 26 of the heat collecting tank 5 and/or the lower part of the vertical heat-preserving water tank 4, and the automatic water level control valve 35 is connected to the reserved port 20 at the upper part of the vertical heat-preserving water tank 4 or connected to the cover with the cover filling port 21.

Ninthly, referring to fig. 18, fig. 19, fig. 20, fig. 21, fig. 28 and fig. 33, the dual-system solar water heater 100 of the present invention is further provided with a reflective protection plate 7 and/or a solar panel 46, wherein the reflective protection plate 7 is connected to the open end of the shell 26 of the heat collection box 5 through a hinge 38 and a wind brace 8, and the solar panel 46 is connected to at least one outer vertical surface of the vertical heat preservation water tank 4.

Referring to fig. 18, fig. 20, fig. 22, fig. 23, fig. 26, fig. 36 and fig. 37, the dual-system solar water heater 100 of the present invention is further provided with an electric heater 23, a temperature control switch 64 or a temperature sensor 43, and the electric heater 23, the temperature control switch 64 or the temperature sensor 43 is connected to the reserved port 20 of the vertical heat-preservation water tank 4.

Eleven, referring to fig. 18, fig. 19, fig. 20, fig. 22, fig. 23, fig. 36, and fig. 37, the dual-system solar water heater 100 of the present invention is further provided with a water pump 44 and a power supply control module 45, wherein the water pump 44 and the power supply control module 45 are connected and both are fixedly connected to the outside of the dual-system solar water heater 100.

Twelfth, the invention provides a pushing rolling type sunshade curtain 2 unfolding and rolling operation mode:

after the pushing device 42 is started, the rolling curtain 12 in the rolled state is pushed out from between the bottom plate 14 and the elastic clamping plate 13, and the pushed rolling curtain 12 and the straight rod 36 roll down from the upper surface of the solar water heater until the rolling curtain 12 is completely unfolded and covers the upper surface of the heat collecting box of the solar water heater; when the push-roll type sunshade 2 needs to be rolled up, the roller blind 12 is directly rolled up around the straight rod 36 by hand, or one end of the rope 11 on the roller blind assembly 56 is held by hand to be close to the roller blind 12 and lifted to the end, and then the rolled roller blind 12 is stuffed between the bottom plate 14 and the elastic clamping plate 13 and clamped, namely the rolling up of the push-roll type sunshade 2 is completed.

The specific implementation of the pushing device 42:

when the pushing device 42 is the embodiment shown in fig. 6, 7 or 8, or the soft air bag 55 with the steam inlet 51 and the pressure relief member shown in fig. 13, the water tank of the solar water heater for containing water is sealed (namely the filling port 21 with the cover, the automatic water level control valve 35 and the reserved interface are covered by the cover), when the water temperature in the water tank of the solar water heater rises, high-pressure gas in the water tank enters the cylinder body 53 or the soft air bag 55 from the steam inlet 51 through the hose 9, the rolling curtain 12 can be pushed when the piston 54 extends out or the soft air bag 55 expands, and when the pressure in the soft air bag 55 is greater than a set value or the piston 54 extends out until the sealing ring 50 passes through the vent 52, the pressure can be relieved; when the pushing device 42 is reset, the pushing device 42 is pushed to the end only after the cap of the covered filling opening 21 or the automatic water level control valve 35 or the reserved interface 20 is loosened.

When the pushing device 42 is an electric push rod or an extension motor 66 or a linear motor, referring to the connection diagram of fig. 17, when the water temperature of the water tank of the solar water heater reaches a set threshold, the power supply control module 45 receives a signal from the temperature sensor 43, and then starts the screw thread output head motor 59 to rotate forward to push the large-head threaded pipe 58 out by a set distance and then rotates reversely to reset, so as to complete the pushing operation of the roller shutter 12.

When the pushing device 42 is the embodiment shown in fig. 14, referring to the connection diagram of fig. 15 and fig. 16, when the water temperature of the water tank of the solar water heater reaches a set threshold, the temperature control switch 64 is connected to the circuit, the screw thread output head motor 59 rotates to push out the large-head screw pipe 58, meanwhile, the large-head screw pipe 58 drives one end of the double-end connecting piece 60 thereon to move, when the other end of the double-end connecting piece 60 is separated from contact with one conductive contact piece 31 on the double-contact piece slide rail 41, the circuit is disconnected at this time, and the screw thread output head motor 59 stops rotating, so that the pushing operation on the roller shutter 12 can be completed; when the large-head threaded pipe 58 is reset so as to wind up the roller shutter 12, the large-head threaded pipe 58 can be reset by rotating the large-head threaded pipe 58 by hand, and the double-end connecting piece 60 on the large-head threaded pipe 58 can be pushed to reset in the resetting process (one end of the double-end connecting piece 60 is contacted with two conductive contacts 31 on the double-contact slide rail 41).

When the solar water heater provided by the embodiment of the invention utilizes solar energy for heating, the folded double-system solar water heater 100 connected with the pushing rolling-type sunshade curtain 2 is pulled to the sunlight after water is added from the filling port 21 with the cover or the automatic water level control valve 35, the lock catches 29 and the supporting rods 3 on the two vertical water tank solar water heaters 1 are opened, the heat collection surface is unfolded towards the sun, then the two vertical heat preservation water tanks 4 of the double-system solar water heater 100 are connected through the lock catches 29, and when the pushing rolling-type sunshade curtain 2 rolls down, the water is heated; when water is used, the roller shutter 12 is rolled up between the bottom plate 14 and the elastic clamping plate 13, then the lock catch between the two vertical heat-preservation water tanks 4 is unlocked, one hand holds the handle 16 on one vertical water tank solar water heater 1, the other hand retracts the supporting rod 3, then the two hands respectively lift the handle 16 of one vertical water tank solar water heater 1 to fold the double-system solar water heater 100 along the hinge 38 and fix the double-system solar water heater by the lock catch 29, finally the solar water heater filled with hot water is lifted or pulled to a water using place such as a bath room, and the water can be discharged from the water outlet valve 25, or the power supply control module 45 is operated to start the water pump 44 to be connected with a water pipe or a spray head by the reserved interface 20 for water use.

It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. Not all embodiments are exhaustive. All obvious changes and modifications which are obvious to the technical scheme of the invention are covered by the protection scope of the invention.

Claims

1. A pushing rolling type sun-shading curtain is characterized in that: comprises a rolling type curtain component and a pushing device;

the pushing device is a soft air bag provided with an air inlet nozzle and a pressure relief piece;

2. The jacking roll-off shade as defined in claim 1, wherein: the rolling type curtain component is also provided with a rope, and one end of the rope is fixedly connected to the straight rod or the bottom plate.

3. The jacking roll-off shade as defined in claim 1, wherein: the thrustor comprises a large-head threaded pipe, a thread output head motor, a double-contact slide rail and a double-end connecting piece, wherein the double-contact slide rail comprises two conductive contacts and a base provided with a hole or a slide rail, the hole or the slide rail on the base is used for movably connecting one end of the double-end connecting piece, the other end of the double-end connecting piece is movably connected with the large-head threaded pipe, the two conductive contacts are fixedly connected to the base and are not in contact with each other, the two conductive contacts can be switched on or off by sliding one end of the double-end connecting piece on the hole or the slide rail, one end of the large-head threaded pipe is connected to the output head of the thread output head motor, the base of the double-contact slide rail is connected to the thread output head motor shell, and the thread output head is connected to a rolling curtain assembly of the motor shell.

4. The jacking roll-off shade as defined in claim 1, wherein: the pushing device comprises a sealing ring, an air vent, a cylinder body and a piston, wherein a hole is formed in the upper end of the cylinder body, an air inlet nozzle and a clamping piece are arranged at the bottom or the lower part of the side wall of the cylinder body or only the air inlet nozzle is arranged, the piston is movably inserted into the cylinder body, the air vent is arranged at the upper part of the side wall of the cylinder body or the lower part of the side wall of the piston, and the sealing ring is connected between the cylinder body and the side wall of the piston.

5. The jacking roll-off shade as defined in claim 1, wherein: the pushing device is an electric push rod, a telescopic motor or a linear motor.

6. A solar water heater is characterized in that: the double-system solar water heater comprises two sets of vertical water tank solar water heaters, lock catches and support rods, wherein the vertical surfaces of vertical heat-preservation water tanks of the two sets of vertical water tank solar water heaters are connected through hinges and hoses or only hinges, the support rods and the lock catches are connected to the vertical heat-preservation water tanks and/or heat collection boxes of the vertical water tank solar water heaters, and the incremental launching rolling type sunshade curtain is connected to the upper parts of the heat collection boxes of the vertical water tank solar water heaters through a bottom plate.

7. A solar water heater according to claim 6, wherein: the dual-system solar water heater is characterized in that the dual-system solar water heater is also provided with a caster wheel and/or an automatic water level control valve, the caster wheel is connected to the lower part of the shell of the heat collection box and/or the lower part of the vertical heat preservation water tank, and the automatic water level control valve is connected to a reserved interface on the upper part of the vertical heat preservation water tank or connected to a cover with a cover filling opening.

8. A solar water heater according to any one of claims 6 to 7, wherein: the double-system solar water heater is also provided with a reflecting guard plate and/or a solar cell panel, the reflecting guard plate is connected to the open end of the shell of the heat collecting box through a hinge and a wind brace, and the solar cell panel is connected to at least one outer vertical surface of the vertical heat-insulating water tank.

9. A solar water heater according to any one of claims 6 to 8, wherein: the dual-system solar water heater is also provided with an electric heater, a temperature control switch or a temperature sensor, and the electric heater, the temperature control switch or the temperature sensor are connected to a reserved interface of the vertical heat-preservation water tank.

10. A solar water heater according to any one of claims 6 to 9, wherein: the dual-system solar water heater is also provided with a water pump and a power supply control module, wherein the water pump and the power supply control module are connected and fixedly connected outside the dual-system solar water heater.