CN115059825B - Photo-thermal phase-change antifreezing device for frozen soil section running water pipe vertical pipe - Google Patents
Photo-thermal phase-change antifreezing device for frozen soil section running water pipe vertical pipe Download PDFInfo
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- CN115059825B CN115059825B CN202210856687.3A CN202210856687A CN115059825B CN 115059825 B CN115059825 B CN 115059825B CN 202210856687 A CN202210856687 A CN 202210856687A CN 115059825 B CN115059825 B CN 115059825B
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- water
- water pipe
- pipe body
- sliding
- change
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 180
- 239000002689 soil Substances 0.000 title claims abstract description 15
- 238000004321 preservation Methods 0.000 claims abstract description 17
- 230000008859 change Effects 0.000 claims abstract description 14
- 230000007246 mechanism Effects 0.000 claims description 58
- 238000005086 pumping Methods 0.000 claims description 36
- 238000010438 heat treatment Methods 0.000 claims description 31
- 230000002528 anti-freeze Effects 0.000 claims description 14
- 238000009413 insulation Methods 0.000 claims description 11
- 239000011248 coating agent Substances 0.000 claims description 10
- 238000000576 coating method Methods 0.000 claims description 10
- 230000000670 limiting effect Effects 0.000 claims description 7
- 230000002146 bilateral effect Effects 0.000 claims description 4
- 230000000630 rising effect Effects 0.000 claims description 3
- 230000007613 environmental effect Effects 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 24
- 230000008569 process Effects 0.000 description 20
- 230000000694 effects Effects 0.000 description 8
- 238000007710 freezing Methods 0.000 description 6
- 230000007704 transition Effects 0.000 description 6
- 230000009471 action Effects 0.000 description 4
- 230000008014 freezing Effects 0.000 description 3
- 239000008399 tap water Substances 0.000 description 3
- 235000020679 tap water Nutrition 0.000 description 3
- 208000001034 Frostbite Diseases 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 239000004743 Polypropylene Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000036760 body temperature Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000008236 heating water Substances 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- -1 polypropylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L53/00—Heating of pipes or pipe systems; Cooling of pipes or pipe systems
- F16L53/30—Heating of pipes or pipe systems
- F16L53/35—Ohmic-resistance heating
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
- F16L55/07—Arrangement or mounting of devices, e.g. valves, for venting or aerating or draining
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S10/00—PV power plants; Combinations of PV energy systems with other systems for the generation of electric power
- H02S10/20—Systems characterised by their energy storage means
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S20/00—Supporting structures for PV modules
- H02S20/30—Supporting structures being movable or adjustable, e.g. for angle adjustment
-
- 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
- Y02E70/00—Other energy conversion or management systems reducing GHG emissions
- Y02E70/30—Systems combining energy storage with energy generation of non-fossil origin
Abstract
The invention relates to an antifreezing device, in particular to a photo-thermal phase-change antifreezing device for a frozen soil section running water pipe vertical pipe. The invention provides a photo-thermal phase-change antifreezing device for a frozen soil section running water pipe vertical pipe, which saves resources in a charging mode and is low in cost. The photo-thermal phase-change antifreezing device for the water pipe riser of the frozen soil section comprises a bottom plate and a water pipe body, wherein the water pipe body is penetrated through the left side of the bottom plate, the photo-thermal phase-change antifreezing device further comprises a mounting plate and a heat preservation sleeve, the top of the bottom plate is connected with the mounting plate, and the heat preservation sleeve is sleeved on the water pipe body and used for preserving heat of the water pipe body. Through taking electronic slide rail as the drive power, can rise two photovoltaic boards, pull open two photovoltaic boards to the direction that keeps away from each other and upwards change to suitable angle afterwards, two photovoltaic boards can absorb solar energy and change solar energy into electric energy and store the electric energy in the battery to this can charge the battery with resources-saving mode, and the low cost of this kind of charging mode is low-priced still environmental protection.
Description
Technical Field
The invention relates to an antifreezing device, in particular to a photo-thermal phase-change antifreezing device for a frozen soil section running water pipe vertical pipe.
Background
In northern areas of China, the phenomenon that water pipes are frozen in winter is common, after outdoor temperature is reduced to be below zero, tap water pipelines are easy to freeze due to low temperature, and even water in tap water pipelines can be frozen due to low temperature, so people can use an antifreezing device to prevent the water pipes and the water from being frozen in order to prevent the water pipes and the water from being frozen.
According to patent grant publication number CN 207194068U's an freeze-proof device of water supply line, including open pipe and hidden pipe, open pipe and hidden pipe connection, open pipe top one end is equipped with tap, tap one side is equipped with the frost valve, open pipe surface coating has antifreeze, open pipe surface is equipped with the heat preservation, be equipped with cotton-flax layer and polypropylene protection film in the heat preservation, the winding has electric tracing thermal insulation area and electric tracing thermal insulation area to be located between open pipe and the heat preservation on the open pipe, open pipe bottom one side is installed the battery through the mounting bracket.
Above-mentioned patent is through giving off heat through electric tracing thermal insulation area and rising the temperature to the open tube, prevents that open tube temperature from excessively low frost crack, reaches freezing effect, but because above-mentioned patent is for the electric tracing thermal insulation area power supply's mode is that the staff charges for the battery, and the rethread battery is for electric tracing thermal insulation area power supply for when above-mentioned patent faces extreme weather, because of the calorific capacity demand grow that prevents frostbite, the energy consumption becomes high, leads to the electric energy consumption of battery too fast, thereby after extreme weather, needs the staff to charge again, and this kind is comparatively troublesome to the mode that the battery charges, needs the staff to charge to the cost of charging is high, does not practice thrift the resource.
In order to solve the problems in the prior art, it is necessary to design a photo-thermal phase change antifreezing device for a frozen soil section tap water pipe riser, which is capable of saving resources in a charging manner and has low cost, so as to achieve the effects of being capable of charging a storage battery in a resource-saving manner and having low cost.
Disclosure of Invention
In order to overcome the defects that the prior anti-freezing device does not save resources and has high cost in a storage battery charging mode, the technical problem to be solved is as follows: the photo-thermal phase-change antifreezing device for the frozen soil section running water pipe vertical pipe has the advantages of saving resources in a charging mode and being low in cost.
The utility model provides a photo-thermal phase transition freeze-proof device of frozen soil section water pipe riser, including bottom plate and water pipe body, the left side of bottom plate is run through there is the water pipe body, still including mounting panel, the heat preservation cover, phase transition mechanism, intensification mechanism and pumping mechanism, the top of bottom plate is connected with the mounting panel, the cover has the heat preservation cover on the water pipe body for the water pipe body keeps warm, the top of bottom plate is equipped with phase transition mechanism for become the electric energy with solar energy, one side of mounting panel is equipped with intensification mechanism for to the water pipe body heating, the lower part of water pipe body is equipped with pumping mechanism, be used for the inside remaining water of pumping light water pipe body.
In addition, particularly preferred, the phase change mechanism is including electronic slide rail, sliding block, bracing piece, expansion bracket and photovoltaic board, and electronic slide rail is installed to top one side of bottom plate, is connected with the sliding block on the slider of electronic slide rail, and one side that the sliding block is close to the mounting panel rotates and runs through there is the bracing piece, and the upper portion rotation of bracing piece is connected with two expansion brackets, expansion bracket and bracing piece friction fit, and photovoltaic board is all installed to one side that two expansion brackets kept away from each other.
In addition, it is particularly preferred that the temperature rising mechanism comprises a temperature sensing switch, a storage battery and a tubular heating pad, the temperature sensing switch is arranged on one side of the mounting plate, two storage batteries are arranged on one side of the mounting plate, the storage batteries are electrically connected with the photovoltaic panel, the tubular heating pad is arranged on the outer side of the heat preservation sleeve, and the tubular heating pad is electrically connected with the storage batteries and the temperature sensing switch and is used for heating the water supply pipe body.
In addition, particularly preferred, the water pumping mechanism comprises a water pumping pump, a water outlet pipe, a water pumping pipe, a ball valve and a rotating rod, wherein the water pumping pump is arranged on one side of the top of the bottom plate, the water outlet pipe is communicated with the water pumping port of the water pumping pump, the water pumping pipe penetrates through the mounting plate, the heat insulation sleeve, the tubular heating pad and the water pipe body and is used for pumping residual water in the water pipe body, the ball valve is rotationally connected to the lower side of the water pipe body, one side of the ball valve is connected with the rotating rod, and the rotating rod rotationally penetrates through the left side of the water pipe body, the heat insulation sleeve, the tubular heating pad and the mounting plate and is used for rotating the ball valve.
In addition, particularly preferred is, still including protection machanism, protection machanism is including protection frame and portal, and both sides all are connected with the protection frame around the mounting panel for protect photovoltaic board, one side rotation of front side protection frame is connected with the portal, portal and front side protection frame friction fit.
In addition, particularly preferred is, still including coating mechanism, coating mechanism is including backup pad, water storage frame, the chock, sliding frame, spring and sponge, be connected with the backup pad between the top of two protection frames, the top of backup pad is connected with two water storage frames for the antifreeze, the chock has all been pegged graft at the top of two water storage frames, the equal slidingtype of one side that two water storage frames are close to each other is connected with the sliding frame, all be connected with the spring between two sliding frames and the adjacent water storage frame, the one side that two sliding frames are close to each other is connected with the sponge, be used for scribbling antifreeze on the photovoltaic board, all open the apopore on two sliding frames.
In addition, particularly preferred still include slewing mechanism, slewing mechanism is including the sliding sleeve, the contact rod, the gag lever post, the pivot, first bevel gear, all-gear, the second bevel gear, fixture block and rack, the upper portion of bracing piece slides and rotationally is connected with the sliding sleeve, one side of being close to the mounting panel of sliding sleeve is connected with the contact rod, one side upper portion of electronic slide rail is connected with two gag lever posts, the contact rod is located between two gag lever posts, be used for spacing the contact rod, one side of sliding sleeve keeping away from the mounting panel is rotationally connected with the pivot, one side of pivot is connected with first bevel gear, one end of pivot is connected with all-gear, the bottom rotation of sliding sleeve is connected with the second bevel gear, the second bevel gear meshes with first bevel gear, open the draw-in groove in the bottom bilateral symmetry of second bevel gear, and the second bevel gear is supported by electronic slide rail, the middle part bilateral symmetry of bracing piece is connected with the fixture block, can upwards move the cooperation with the draw-in groove joint for upwards pushing the second bevel gear, the top of backup pad is connected with the rack, the rack is located between two sponge, can mesh with all-gear that upwards moves.
In addition, it is particularly preferable to further comprise a plug, and a plug is plugged at a side of the water outlet pipe away from the water suction pump.
In addition, it is particularly preferable that a turntable is further included, and one end of the rotating rod is connected with the turntable.
In addition, it is particularly preferable that the door frame further comprises a magnet, wherein one side of the door frame is connected with the magnet, and the magnet is in magnetic attraction fit with the rear side protection frame.
The invention has the following beneficial effects: 1. through taking electronic slide rail as the drive power, can rise two photovoltaic boards, pull open two photovoltaic boards to the direction that keeps away from each other and upwards change to suitable angle afterwards, two photovoltaic boards can absorb solar energy and change solar energy into electric energy and store the electric energy in the battery to this can charge the battery with resources-saving mode, and the low cost of this kind of charging mode is low-priced still environmental protection.
2. In the use of water pipe body, the tubular heating pad can be opened automatically through monitoring ambient temperature to the temperature sensing switch, and the tubular heating pad can be through the heat preservation cover with heat transfer feed pipe body, reaches the effect of heating water pipe body, lets the temperature of water pipe body rise, avoids water pipe body temperature to be frozen by too low to this effect that prevents frostbite that reaches.
3. Through taking the suction pump as the drive force, can take out the inside remaining water of water pipe body and discharge water through the outlet pipe to this can be with the inside water evacuation of water pipe body, let the water pipe body keep hollow state, effectually avoided leading to the water to freeze the condition emergence in the water pipe body because of the inside water that remains of water pipe body, further reach the freeze-proof effect.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a schematic view of a partial perspective structure of the present invention.
Fig. 3 is a schematic perspective view of a phase change mechanism according to the present invention.
FIG. 4 is a schematic view of a phase change mechanism according to the present invention.
Fig. 5 is a schematic perspective view of a temperature raising mechanism according to the present invention.
Fig. 6 is a schematic perspective view of the water pump of the present invention.
Fig. 7 is a schematic view of a partial perspective view of a pump mechanism of the present invention.
Fig. 8 is a schematic perspective view of a protection mechanism of the present invention.
Fig. 9 is a schematic perspective view of a first portion of the coating mechanism of the present invention.
Fig. 10 is an enlarged view of the portion a of the present invention.
FIG. 11 is a schematic perspective view of a second portion of the coating mechanism of the present invention.
Fig. 12 is a schematic perspective view of a first part of the rotating mechanism of the present invention.
Fig. 13 is an enlarged view of the portion B of the present invention.
Fig. 14 is an enlarged view of the C portion of the turning mechanism of the present invention.
Fig. 15 is a schematic perspective view of a second part of the rotating mechanism of the present invention.
Reference numerals in the figures: 1_bottom plate, 2_water pipe body, 3_panel, 4_insulating jacket, 5_phase change mechanism, 51_electric slide rail, 52_slide block, 53_support bar, 54_expansion bracket, 55_photovoltaic panel, 6_heating mechanism, 61_temperature sensing switch, 62_battery, 63_tubular heating rod, 7_pumping mechanism, 71_water pump, 72_water outlet pipe, 73_water pumping pipe, 74_plug, 75_ball valve, 76_rotating rod, 77_rotating disc, 8_protection mechanism, 81_protection frame, 82_door frame, 83_magnet, 9_coating mechanism, 91_support plate, 92_water storage frame, 93_plug, 94_slide frame, 95_spring, 96_sponge, 97_water outlet hole, 10_rotating mechanism, 101_slide sleeve, 102_contact rod, 103_limit rod, 104_rotating shaft, 105_first bevel gear, 106_full gear, 107_second bevel gear, 108_clamping groove, 109_clamping block, 1010_rack.
Detailed Description
The objects, technical solutions and advantages of the present invention will become more apparent by the following detailed description of the present invention with reference to the accompanying drawings. It should be understood that the description is only illustrative and is not intended to limit the scope of the invention. In addition, in the following description, descriptions of well-known structures and techniques are omitted so as not to unnecessarily obscure the present invention.
Example 1
The utility model provides a photo-thermal phase transition freeze-proof device of frozen soil section water pipe riser, please look into 1-7, including bottom plate 1, water pipe body 2, mounting panel 3, heat preservation cover 4, phase transition mechanism 5, intensification mechanism 6 and pumping mechanism 7, the left side of bottom plate 1 runs through has water pipe body 2, and the top left side welding of bottom plate 1 has mounting panel 3, and the cover has heat preservation cover 4 on the water pipe body 2, and the top of bottom plate 1 is equipped with phase transition mechanism 5, and the right side of mounting panel 3 is equipped with intensification mechanism 6, and the lower part of water pipe body 2 is equipped with pumping mechanism 7.
Referring to fig. 1, 3 and 4, the phase change mechanism 5 includes an electric sliding rail 51, a sliding block 52, a supporting rod 53, a telescopic bracket 54 and a photovoltaic panel 55, the electric sliding rail 51 is installed on the left side of the top of the bottom plate 1, the electric sliding rail 51 is located on the right side of the mounting plate 3, the sliding block 52 is connected to a sliding piece of the electric sliding rail 51, the supporting rod 53 penetrates through the sliding block 52 in a rotating manner, the telescopic bracket 54 is connected to the upper part of the supporting rod 53 in a bilateral symmetry manner in a rotating manner, the telescopic bracket 54 is in friction fit with the supporting rod 53, and the photovoltaic panel 55 is installed on one side, far away from each other, of the two telescopic brackets 54.
Referring to fig. 1 and 5, the temperature raising mechanism 6 includes a temperature sensing switch 61, a battery 62 and a tubular heating pad 63, the temperature sensing switch 61 is mounted at the front portion of the upper right side of the mounting plate 3, the battery 62 is symmetrically mounted on the front and back of the right side of the mounting plate 3, the two batteries 62 are all located below the temperature sensing switch 61, the battery 62 is electrically connected with the photovoltaic panel 55, the tubular heating pad 63 is mounted on the outer side of the insulating sleeve 4, and the tubular heating pad 63 is electrically connected with the battery 62 and the temperature sensing switch 61.
Referring to fig. 2, 6 and 7, the water pump 7 comprises a water pump 71, a water outlet pipe 72, a water pumping pipe 73, a ball valve 75 and a rotating rod 76, wherein the water pumping pump 71 is installed on the left side of the top of the bottom plate 1, the water pumping pump 71 is positioned on the left side of the mounting plate 3, the water outlet pipe 72 is communicated with the water outlet of the water pumping pump 71, the water pumping pipe 73 penetrates through the mounting plate 3, the heat insulation sleeve 4, the tubular heating pad 63 and the water pipe body 2, the ball valve 75 is rotatably connected to the lower side of the inner part of the water pipe body 2, the rotating rod 76 is welded on the left side of the ball valve 75, and the rotating rod 76 rotatably penetrates through the left side of the water pipe body 2, the heat insulation sleeve 4, the tubular heating pad 63 and the mounting plate 3.
Please see fig. 6, further comprising a turntable 77, wherein the turntable 77 is welded at the left end of the rotating rod 76, so that the rotating rod 76 is convenient for the operator to rotate.
Referring to fig. 7, the water outlet pipe 72 further includes a plug 74, and the plug 74 is plugged at the left side of the water outlet pipe 72 to prevent foreign matters from entering the water outlet pipe 72.
Initially, the ball valve 75 is opened, the antifreeze device is firstly installed at a designated position, the water pipe body 2 is communicated with a water supply pipeline at the ground, the bottom plate 1 is installed on the ground, then the sliding piece of the electric sliding rail 51 is controlled to move upwards, the sliding piece of the electric sliding rail 51 drives the sliding block 52 to move upwards along with the sliding block 52, the supporting rod 53 and the two telescopic brackets 54 on the supporting rod 53 are driven to move upwards along with the two photovoltaic plates 55, after the two photovoltaic plates 55 move upwards to a proper position, the electric sliding rail 51 is closed, the supporting rod 53 is rotated by 90 degrees, the two telescopic brackets 54 and the two photovoltaic plates 55 on the supporting rod 53 are driven to rotate together in the rotating process of the supporting rod 53, the two photovoltaic plates 55 are also rotated by 90 degrees, then the two photovoltaic plates 55 are pulled in the direction away from each other, the two photovoltaic plates 55 are respectively pulled by the adjacent telescopic brackets 54, after the two photovoltaic panels 55 are pulled to a proper position in a direction away from each other, the two photovoltaic panels 55 are stopped from being pulled, the two photovoltaic panels 55 are rotated upwards, the two photovoltaic panels 55 respectively drive the telescopic frames 54 below the two photovoltaic panels to rotate together, thereby rotating the two photovoltaic panels 55 upwards to an optimal placement angle, the two photovoltaic panels 55 are stopped from rotating, the two photovoltaic panels 55 absorb solar energy to change the solar energy into electric energy, the two photovoltaic panels 55 store the electric energy converted from the solar energy into the storage battery 62, the storage battery 62 can be charged in a resource-saving manner, the cost of the charging manner is low, the temperature sensing switch 61 continuously monitors the temperature of the environment in the use process of the water pipe body 2, when the environmental temperature is too low and reaches the preset low temperature value of the temperature-sensing switch 61, the temperature-sensing switch 61 can open the tubular heating pad 63, the tubular heating pad 63 can emit heat, the emitted heat can be transmitted to the heat preservation sleeve 4, the heat preservation sleeve 4 can transmit the heat emitted by the tubular heating pad 63 to the water pipe body 2, so that the water pipe body 2 can be heated, the temperature of the water pipe body 2 is increased, the water pipe body 2 is prevented from being frozen due to the too low temperature, meanwhile, the storage battery 62 can continuously supply power to the tubular heating pad 63, then when the environmental temperature is increased to the temperature which can not freeze the water pipe body 2, the tubular heating pad 63 can be closed, the heat emitted by the tubular heating pad 63 is stopped, the water pipe body 2 is not heated any more, the water pipe body 2 can be subjected to antifreezing measures through the operation, the water pipe body 2 is prevented from being frozen in the use process, when the photovoltaic panels 55 are not needed, the two photovoltaic panels 55 are rotated downwards to reset, the two photovoltaic panels 55 respectively drive the telescopic brackets 54 below the two photovoltaic panels 55 to rotate together, thus, after the two photovoltaic panels 55 are rotated downwards to reset, the two photovoltaic panels 55 stop rotating, the two photovoltaic panels 55 are pushed to reset in the direction of approaching each other, the two photovoltaic panels 55 respectively push the adjacent telescopic brackets 54 to shrink, after the two photovoltaic panels 55 move to reset in the direction of approaching each other, the two photovoltaic panels 55 stop pushing, then reversely rotate the supporting rods 53, reversely rotate the supporting rods 53 by 90 degrees, the two telescopic brackets 54 and the two photovoltaic panels 55 on the supporting rods 53 are driven to reversely rotate together in the process of reversely rotating the supporting rods 53, the two photovoltaic panels 55 are reversely rotated by 90 degrees, finally, the sliding pieces of the electric sliding rail 51 are controlled to move downwards, the sliding piece of the electric sliding rail 51 drives the sliding block 52 to move downwards along with the sliding block 52, the sliding block 52 drives the supporting rod 53 and the two telescopic brackets 54 and the two photovoltaic panels 55 on the supporting rod 53 to move downwards, when the two photovoltaic panels 55 move downwards to reset, the electric sliding rail 51 is closed, so that the two photovoltaic panels 55 can be retracted through the operation, then when the water pipe body 2 is not used any more, the rotary table 77 is rotated, the rotary table 77 drives the rotary rod 76 and the ball valve 75 to rotate along with the rotary table 77, thus the ball valve 75 is rotated for 90 degrees, at the moment, the ball valve 75 is changed from an open state to a closed state, so that the water cannot be filled in the water pipe body 2, then the plug 74 is pulled out from the water pipe 72 leftwards, and the water pump 71 is started, the water pump 71 is then used for pumping out the residual water in the water pipe body 2 through the water pumping pipe 73 and discharging the water through the water outlet pipe 72, after the residual water in the water pipe body 2 is pumped out, the water pumping pump 71 is turned off and the plug 74 is plugged back to the water outlet pipe 72, so that the water in the water pipe body 2 can be emptied through the operation, the water pipe body 2 is kept in a hollow state, the situation that the water is frozen in the water pipe body 2 due to the residual water in the water pipe body 2 is effectively avoided, the anti-freezing effect is further achieved, when the water pipe body 2 needs to be used, the rotary table 77 is reversely rotated, the rotary table 77 drives the rotary rod 76 and the ball valve 75 to reversely rotate, and therefore, after the ball valve 75 reversely rotates for 90 degrees, the ball valve 75 becomes in an open state, and then the water communicated through the water pipe body 2 can be normally used.
Example 2
On the basis of embodiment 1, please see fig. 1 and 8, further comprising a protection mechanism 8, wherein the protection mechanism 8 comprises a protection frame 81 and a door frame 82, the front and rear sides of the mounting plate 3 are welded with the protection frame 81, the right rear side of the front protection frame 81 is rotatably connected with the door frame 82, and the door frame 82 is in friction fit with the front protection frame 81.
Please see fig. 8, further including a magnet 83, the right rear side of the door frame 82 is connected with the magnet 83, and the magnet 83 is magnetically attracted to the rear side protection frame 81, so that the door frame 82 can be firmly fixed on the rear side protection frame 81, and the door frame 82 is prevented from rotating randomly.
In the use of water pipe body 2, and two photovoltaic boards 55 are for going upward when moving and use, two protection frames 81 and portal 82 can protect two photovoltaic boards 55, prevent that the object from colliding photovoltaic board 55, lead to photovoltaic board 55 to damage, and two protection frames 81 and portal 82 can also play spacing effect to photovoltaic board 55, avoid the strong wind to blow photovoltaic board 55 and make photovoltaic board 55 rotate at will, when the staff need overhaul photovoltaic board 55, pull portal 82 to the right and open, portal 82 rotates along with it, the in-process that portal 82 can drive the magnet 83 on it to rotate to the right, magnet 83 can break away from the magnetism with rear side protection frame 81 to the in-process that portal 82 rotated to the right, thereafter portal 82 rotates 90 degrees back, stop rotating portal 82, overhaul again can to photovoltaic board 55, after the maintenance is accomplished again with portal 82 reverse rotation 90 degrees reset, the in-process can drive magnet 83 together rotate, after the reverse rotation of portal 82 resets, magnet 83 can inhale magnet 83 each other with rear side protection frame 81, thereby prevent that portal 82 from taking place to suck at will magnet 83, thereby the rear side can prevent that portal 82 from being fixed by the portal 82.
Example 3
On the basis of embodiment 2, please see fig. 1, 9, 10 and 11, further including a coating mechanism 9, the coating mechanism 9 includes a supporting plate 91, a water storage frame 92, a plug 93, a sliding frame 94, a spring 95 and a sponge 96, the supporting plate 91 is welded between the tops of the two protecting frames 81, the two water storage frames 92 are welded at the tops of the supporting plate 91, the plug 93 is inserted at the front sides of the tops of the two water storage frames 92, the sliding frames 94 are connected at the sides of the two water storage frames 92 close to each other in a sliding manner, the springs 95 are connected between the two sliding frames 94 and the adjacent water storage frames 92, the sponge 96 is connected at the sides of the two sliding frames 94 close to each other, and the water outlet holes 97 are formed in the two sliding frames 94.
Before lifting the two photovoltaic panels 55, the two plugs 93 are respectively taken down from the two water storage frames 92, then a proper amount of antifreeze is poured into the two water storage frames 92, after the antifreeze in the two water storage frames 92 is enough, the antifreeze is stopped from pouring, the two plugs 93 are respectively inserted back into the two water storage frames 92, then the antifreeze in the two water storage frames 92 flows to the adjacent sponges 96 through the water outlet holes 97 on the adjacent sliding frames 94, so that the sponges 96 can absorb the antifreeze in the water storage frames 92, then the two sponges 96 are respectively contacted with the two sponges 96 and pushed in the direction away from each other in the upward movement process of the two photovoltaic panels 55, the two sponges 96 are respectively driven to move together with the adjacent sliding frames 94, the springs 95 are stretched, then the two sponges 96 are not pushed in the continuous upward movement process of the two photovoltaic panels 55, and the two sponges 96 are respectively contacted with the surfaces of the two photovoltaic panels 55 which are far away from each other, meanwhile, the two sponges 96 can coat the antifreeze on the surfaces of the two photovoltaic panels 55 which are far away from each other on the adjacent photovoltaic panels 55 in the upward moving process of the two photovoltaic panels 55, the surfaces of the two photovoltaic panels 55 which are far away from each other are coated with the antifreeze, and then the two sponges 96 are separated from the contact with the adjacent sponges 96 in the upward moving process of the two photovoltaic panels 55, so that the springs 95 reset and drive the two sliding frames 94 to move and reset in the directions which are close to each other, the two sliding frames 94 respectively drive the sponges 96 on the two sliding frames to move together, thereby, when the two photovoltaic panels 55 perform subsequent work, the surfaces of the two photovoltaic panels 55 which are far away from each other are not easy to freeze due to the characteristic of low freezing point of the antifreeze, the working efficiency of the photovoltaic panels 55 is prevented from being lowered due to freezing, the working efficiency of the photovoltaic panels 55 is effectively ensured, then, in the process of moving and retracting the two photovoltaic panels 55 downwards, the two sponges 96 are respectively contacted with the two sponges 96 and push the two sponges 96 to the direction away from each other, the two sponges 96 respectively drive the adjacent sliding frames 94 to move together, the springs 95 stretch, then, in the process of continuously moving the two photovoltaic panels 55 downwards, the two sponges 96 are not pushed any more, the two sponges 96 are respectively contacted with one side of the two photovoltaic panels 55 away from each other, meanwhile, in the process of moving the two photovoltaic panels 55 downwards, the two sponges 96 can coat the anti-freezing solution on the adjacent photovoltaic panels 55 again, the two sponges 96 respectively wipe dirty things on the adjacent photovoltaic panels 55, the cleaning effect is achieved, then, in the process of moving the two photovoltaic panels 55 downwards, the springs 95 are separated from the adjacent sponges 96, the springs 95 reset and drive the two sliding frames 94 to move towards the direction close to each other, and the two sliding frames 94 respectively drive the sponges 96 on the two sliding frames 94 to move together.
Example 4
On the basis of embodiment 3, please see fig. 1, 9, 12, 13, 14 and 15, further comprising a rotating mechanism 10, the rotating mechanism 10 comprises a sliding sleeve 101, a contact rod 102, a limit rod 103, a rotating shaft 104, a first bevel gear 105, a full gear 106, a second bevel gear 107, a clamping block 109 and a rack 1010, the upper portion of the supporting rod 53 rotates and is connected with the sliding sleeve 101 in a sliding manner, the contact rod 102 is welded on the left upper side of the sliding sleeve 101, the limit rod 103 is welded on the front and back symmetry type on the left upper side of the electric sliding rail 51, the contact rod 102 is positioned between the two limit rods 103, the rotating shaft 104 is rotatably connected on the right upper side of the sliding sleeve 101, the first bevel gear 105 is connected on the right side of the rotating shaft 104, the full gear 106 is connected on the right end of the rotating shaft 104, the bottom of the sliding sleeve 101 is rotatably connected with the second bevel gear 107, the second bevel gear 107 is meshed with the first bevel gear 105, the clamping block 108 is symmetrically opened on the bottom of the second bevel gear 107 is supported by the electric sliding rail 51, the middle left and right symmetric clamping block 109 of the supporting rod 53 is welded on the clamping block 109, the top of the rack 1010 is welded on the top of the supporting rod 1010, and the clamping block 109 is matched with the rack 1010 in an upward welding manner, and is welded on the top of the rack 1010.
When the sliding block 52 drives the supporting rod 53 to move upwards, the sliding block 52 drives the supporting rod 53, the two telescopic brackets 54, the two photovoltaic panels 55 and the two clamping blocks 109 to move upwards, then the two clamping blocks 109 are respectively clamped into the two clamping grooves 108 in the process of moving upwards, under the action of continuously moving upwards of the two clamping blocks 109, the two clamping blocks 109 push upwards the second bevel gear 107, the sliding sleeve 101, the contact rod 102, the rotating shaft 104, the first bevel gear 105 and the full gear 106 through the clamping grooves 108, then the full gear 106 is meshed with the rack 1010 in the process of continuously moving upwards, so that the rack 1010 drives the continuously moving full gear 106 to rotate, the rotating shaft 104 is driven to rotate after the full gear 106 rotates, the first bevel gear 105 is driven to rotate after the rotating shaft 104 rotates, the second bevel gear 107 is driven to rotate after the first bevel gear 105 is meshed with the second bevel gear 107, the second bevel gear 107 rotates and then drives the clamping block 109 to rotate through the clamping groove 108, the clamping block 109 drives the supporting rod 53, the two telescopic brackets 54 and the two photovoltaic panels 55 to rotate, meanwhile, because the contact rod 102 is positioned between the two limiting rods 103, the two limiting rods 103 limit the contact rod 102, the contact rod 102 and the sliding sleeve 101 cannot rotate randomly in the rotating process of the second bevel gear 107, the limiting effect is achieved, the full gear 106 is disengaged from the rack 1010 in the upward moving process, the two photovoltaic panels 55 rotate for 90 degrees, so that the two photovoltaic panels 55 can be automatically rotated for 90 degrees in the lifting process of the two photovoltaic panels 55 through the operation, no manual rotation of the photovoltaic panels 55 is needed by a worker, and then when the two photovoltaic panels 55 need to be retracted and the sliding block 52 drives the supporting rod 53 to move downwards, the sliding block 52 drives the supporting rod 53, the two telescopic brackets 54, the two photovoltaic panels 55 and the two clamping blocks 109 to move downwards, the second bevel gear 107 is not pushed by the clamping groove 108 in the process of moving the two clamping blocks 109 downwards, so that under the action of gravity, the second bevel gear 107, the sliding sleeve 101, the contact rod 102, the rotating shaft 104, the first bevel gear 105 and the full gear 106 all move downwards along with the two clamping blocks 109 due to gravity, then the full gear 106 continuously moves downwards and is meshed with the rack 1010, the rack 1010 drives the full gear 106 continuously moving downwards to rotate reversely, the rotating shaft 104 is driven to rotate reversely after the full gear 106 rotates reversely, the first bevel gear 105 is driven to rotate reversely after the rotating shaft 104 rotates reversely, under the action of meshing the first bevel gear 105 and the second bevel gear 107, the first bevel gear 105 rotates reversely to drive the second bevel gear 107 to rotate reversely, the second bevel gear 107 rotates reversely to drive the clamping block 109 to rotate reversely through the clamping groove 108, the clamping block 109 drives the supporting rod 53, the two telescopic brackets 54 and the two photovoltaic panels 55 to rotate reversely, then the full gear 106 is disengaged from the rack 1010 in the downward moving process, the two photovoltaic panels 55 rotate reversely by 90 degrees, then the second bevel gear 107 moves downwards continuously and is propped against the electric sliding rail 51, the second bevel gear 107 and parts thereon are not moved downwards any more, and the two clamping blocks 109 are separated from the adjacent clamping grooves 108 respectively under the action of the continuous downward movement of the two clamping blocks 109, so that the two photovoltaic panels 55 can be automatically rotated reversely by 90 degrees to reset in the process of retracting the two photovoltaic panels 55 through the operation.
While the present disclosure has been shown and described with reference to certain exemplary embodiments thereof, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the present disclosure as defined by the appended claims and their equivalents. The scope of the disclosure should, therefore, not be limited to the above-described embodiments, but should be determined not only by the following claims, but also by the equivalents of the following claims.
Claims (5)
1. The photo-thermal phase-change antifreezing device for the frozen soil section running water pipe vertical pipe comprises a base plate (1) and a water pipe body (2), wherein the water pipe body (2) penetrates through the left side of the base plate (1), and is characterized by further comprising a mounting plate (3), a heat preservation sleeve (4), a phase-change mechanism (5), a heating mechanism (6) and a water pumping mechanism (7), wherein the mounting plate (3) is connected to the top of the base plate (1), the heat preservation sleeve (4) is sleeved on the water pipe body (2) and used for heat preservation of the water pipe body (2), the phase-change mechanism (5) is arranged at the top of the base plate (1) and used for converting solar energy into electric energy, the heating mechanism (6) is arranged on one side of the mounting plate (3) and used for heating the water pipe body (2), and the water pumping mechanism (7) is arranged at the lower part of the water pipe body (2) and used for pumping residual water inside the water pipe body (2).
The phase change mechanism (5) comprises an electric sliding rail (51), sliding blocks (52), supporting rods (53), telescopic frames (54) and a photovoltaic panel (55), wherein the electric sliding rail (51) is installed on one side of the top of the base plate (1), the sliding blocks (52) are connected to sliding parts of the electric sliding rail (51), one side, close to the mounting plate (3), of each sliding block (52) is rotatably penetrated by the supporting rods (53), two telescopic frames (54) are rotatably connected to the upper parts of the supporting rods (53), the telescopic frames (54) are in friction fit with the supporting rods (53), and the photovoltaic panel (55) is installed on one side, far away from each other, of each telescopic frame (54);
the temperature rising mechanism (6) comprises a temperature sensing switch (61), a storage battery (62) and a tubular heating pad (63), wherein the temperature sensing switch (61) is arranged on one side of the mounting plate (3), two storage batteries (62) are arranged in the middle of the mounting plate (3), the storage batteries (62) are electrically connected with the photovoltaic panel (55), the tubular heating pad (63) is arranged on the outer side of the heat preservation sleeve (4), and the tubular heating pad (63) is electrically connected with the storage batteries (62) and the temperature sensing switch (61) and is used for heating the water supply pipe body (2);
the water pumping mechanism (7) comprises a water pumping pump (71), a water outlet pipe (72), a water pumping pipe (73), a ball valve (75) and a rotating rod (76), wherein the water pumping pump (71) is installed on one side of the top of the bottom plate (1), the water outlet of the water pumping pump (71) is communicated with the water outlet pipe (72), the water pumping pipe (73) is communicated with the water pumping port of the water pumping pump (71), the water pumping pipe (73) penetrates through the mounting plate (3), the heat insulation sleeve (4), the tubular heating pad (63) and the water pipe body (2) and is used for pumping residual water in the water pipe body (2), the ball valve (75) is rotatably connected to the lower side of the water pipe body (2), one side of the ball valve (75) is connected to the rotating rod (76), and the rotating rod (76) rotatably penetrates through the left side of the water pipe body (2), the heat insulation sleeve (4), the tubular heating pad (63) and the mounting plate (3) and is used for rotating the ball valve (75);
the solar photovoltaic panel protection device is characterized by further comprising a protection mechanism (8), wherein the protection mechanism (8) comprises a protection frame (81) and a door frame (82), the front side and the rear side of the mounting plate (3) are both connected with the protection frame (81) and used for protecting the photovoltaic panel (55), one side of the front side protection frame (81) is rotatably connected with the door frame (82), and the door frame (82) is in friction fit with the front side protection frame (81);
still including coating mechanism (9), coating mechanism (9) are including backup pad (91), water storage frame (92), chock (93), sliding frame (94), spring (95) and sponge (96), be connected with backup pad (91) between the top of two protection frames (81), the top of backup pad (91) is connected with two water storage frames (92) for storing antifreeze, the chock (93) have all been pegged graft at the top of two water storage frames (92), the one side that two water storage frames (92) are close to each other is all connected with sliding frame (94), all be connected with spring (95) between two sliding frame (94) and the adjacent water storage frame (92), one side that two sliding frame (94) are close to each other is all connected with sponge (96) for scribble antifreeze on photovoltaic board (55), all open on two sliding frame (94) apopore (97).
2. The photo-thermal phase-change antifreezing device for the frozen soil section of the running water pipe riser according to claim 1 is characterized by further comprising a rotating mechanism (10), wherein the rotating mechanism (10) comprises a sliding sleeve (101), a contact rod (102), a limiting rod (103), a rotating shaft (104), a first bevel gear (105), an all-gear (106), a second bevel gear (107), a clamping block (109) and a rack (1010), the upper part of a supporting rod (53) slides and is rotationally connected with the sliding sleeve (101), one side, close to a mounting plate (3), of the sliding sleeve (101) is connected with the contact rod (102), one side upper part of an electric sliding rail (51) is connected with two limiting rods (103), the contact rod (102) is positioned between the two limiting rods (103) and is used for limiting the contact rod (102), one side, far away from the mounting plate (3), of the sliding sleeve (101) is rotationally connected with the rotating shaft (104), one side of the rotating shaft (104) is connected with the first bevel gear (105), one end of the rotating shaft (104) is connected with the all-gear (106), the bottom of the sliding sleeve (101) is rotationally connected with the second bevel gear (107), one side of the rotating shaft (107) is rotationally connected with the right bevel gear (107), one end of the second bevel gear (105) is engaged with the left bevel gear (107), and second bevel gear (107) are supported by electronic slide rail (51), and the middle part bilateral symmetry of bracing piece (53) is connected with fixture block (109), and fixture block (109) can cooperate with draw-in groove (108) joint after upwards moving for promote second bevel gear (107) upwards, the top of backup pad (91) is connected with rack (1010), and rack (1010) are located between two sponges (96), and rack (1010) can mesh with all-gear (106) of upwards moving.
3. A photo-thermal phase change freeze protection device for a frozen soil section running water pipe riser according to claim 2, further comprising a plug (74), wherein the plug (74) is plugged at the side of the water outlet pipe (72) remote from the water suction pump (71).
4. A photo-thermal phase change antifreezing device for a frozen soil section running water pipe riser according to claim 3, further comprising a rotary disc (77), wherein one end of the rotary rod (76) is connected with the rotary disc (77).
5. The photo-thermal phase-change antifreezing device for the water pipe riser of the frozen soil section according to claim 4, further comprising a magnet (83), wherein one side of the portal frame (82) is connected with the magnet (83), and the magnet (83) is in magnetic attraction fit with the rear side protection frame (81).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210856687.3A CN115059825B (en) | 2022-07-20 | 2022-07-20 | Photo-thermal phase-change antifreezing device for frozen soil section running water pipe vertical pipe |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210856687.3A CN115059825B (en) | 2022-07-20 | 2022-07-20 | Photo-thermal phase-change antifreezing device for frozen soil section running water pipe vertical pipe |
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| CN115059825A CN115059825A (en) | 2022-09-16 |
| CN115059825B true CN115059825B (en) | 2024-02-23 |
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| CN202210856687.3A Active CN115059825B (en) | 2022-07-20 | 2022-07-20 | Photo-thermal phase-change antifreezing device for frozen soil section running water pipe vertical pipe |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201666457U (en) * | 2010-04-14 | 2010-12-08 | 山东华联矿业股份有限公司 | Antifreeze device for water seal pipeline |
| US8344293B1 (en) * | 2008-09-29 | 2013-01-01 | Mccabe Jared J | Solar-powered thermal insulating tape |
| CN209426607U (en) * | 2018-12-24 | 2019-09-24 | 云杉智慧新能源技术有限公司 | A kind of energy-saving charging pile |
| CN209654834U (en) * | 2018-12-22 | 2019-11-19 | 南京卓为工程监理有限公司 | A kind of petroleum pipeline using solar energy |
| CN212986404U (en) * | 2020-09-10 | 2021-04-16 | 济南天新环保科学研究院有限公司 | Anti-freezing device for heat supply pipeline |
| CN213206815U (en) * | 2020-09-24 | 2021-05-14 | 四川华成辉宇建筑设计有限公司 | Outdoor heat-insulation water supply pipe |
| CN216843639U (en) * | 2022-03-09 | 2022-06-28 | 山东澳信供热有限公司 | Photovoltaic power generation electricity changes heat facility |
-
2022
- 2022-07-20 CN CN202210856687.3A patent/CN115059825B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8344293B1 (en) * | 2008-09-29 | 2013-01-01 | Mccabe Jared J | Solar-powered thermal insulating tape |
| CN201666457U (en) * | 2010-04-14 | 2010-12-08 | 山东华联矿业股份有限公司 | Antifreeze device for water seal pipeline |
| CN209654834U (en) * | 2018-12-22 | 2019-11-19 | 南京卓为工程监理有限公司 | A kind of petroleum pipeline using solar energy |
| CN209426607U (en) * | 2018-12-24 | 2019-09-24 | 云杉智慧新能源技术有限公司 | A kind of energy-saving charging pile |
| CN212986404U (en) * | 2020-09-10 | 2021-04-16 | 济南天新环保科学研究院有限公司 | Anti-freezing device for heat supply pipeline |
| CN213206815U (en) * | 2020-09-24 | 2021-05-14 | 四川华成辉宇建筑设计有限公司 | Outdoor heat-insulation water supply pipe |
| CN216843639U (en) * | 2022-03-09 | 2022-06-28 | 山东澳信供热有限公司 | Photovoltaic power generation electricity changes heat facility |
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