CN218511205U

CN218511205U - Power-independent automatic recovery system for antifreeze solution of plate-type solar heat collector

Info

Publication number: CN218511205U
Application number: CN202222749556.3U
Authority: CN
Inventors: 秦怀东
Original assignee: Beijing Jingtian Smart Energy Technology Co ltd
Current assignee: Beijing Jingtian Smart Energy Technology Co ltd
Priority date: 2022-10-18
Filing date: 2022-10-18
Publication date: 2023-02-21
Anticipated expiration: 2032-10-18

Abstract

The utility model discloses an automatic recovery system of board-like solar collector antifreeze solution that does not rely on power, including the board-like solar collector body, the inside integrated into one piece of board-like solar collector body has the high density heat preservation, and the top integrated into one piece on high density heat preservation has the heat transfer chamber. The utility model discloses utilize antifreeze liquid steam pressure and relief valve cooperation, when the unable circulation of power failure antifreeze liquid, antifreeze liquid can be partial in the inside gasification of heat transfer chamber, heat transfer intracavity pressure risees, when antifreeze liquid surpasses relief valve starting pressure at the inside gasification pressure of heat transfer intracavity, the antifreeze liquid that the heat transfer intracavity is not gasified can be discharged through the antifreeze liquid recovery tube of plate solar collector body, after the liquid antifreeze liquid evacuation of heat transfer intracavity portion, no longer there is the antifreeze liquid gasification, the pressure in the inside heat transfer chamber of plate solar collector body keeps under safe pressure, fine realization plate solar collector antifreeze liquid is the automatic recovery under the power failure state.

Description

Power-independent automatic recovery system for antifreeze solution of plate-type solar heat collector

Technical Field

The utility model relates to a technical field is retrieved to plate solar collector antifreeze, concretely relates to does not rely on automatic recovery system of plate solar collector antifreeze of power.

Background

The flat plate type solar heat collector is very suitable for being combined with a building from the aspects of overall appearance, structural strength, installation, operation and the like, so that the flat plate type solar heat collector is generally applied to building heating and hot water engineering, and the heat energy transmission of the flat plate type solar heat collector is realized by enabling an antifreeze to flow in a pipeline through the power provided by a water pump, so that the heat collected by the heat collector is prevented from being accumulated to endanger the performance of the heat collector.

If the number of the authorized notice is CN204043228U, and the date of the authorized notice is 2014-12-24, the device is characterized in that a water outlet is arranged at the bottom of a solar collector header, the water outlet is connected with a control valve through a connecting pipe, the control valve is connected to a circulating water replenishing tank through the connecting pipe, and water in the solar collector enters the circulating water replenishing tank through the connecting pipe under the control of the control valve.

However, in summer, transition seasons or power cut and other situations with low heat demand or no circulating power, the heat collected by the flat-plate solar collector cannot be taken away in time and completely through a circulating pipeline, and at the moment, the collector is easy to overheat, so that the collector is damaged.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an automatic recovery system of plate solar collector antifreeze solution that does not rely on the power to solve the above-mentioned weak point among the prior art.

In order to achieve the above object, the present invention provides the following technical solutions:

automatic recovery system of board-like solar collector antifreeze of not relying on power, including board-like solar collector body, the inside integrated into one piece of board-like solar collector body has the high-density heat preservation, and the top integrated into one piece on high-density heat preservation has the heat transfer chamber, the bottom inner wall upper berth in heat transfer chamber is equipped with the thermal-arrest board, and the top outer wall upper berth of thermal-arrest board is equipped with the copper tubing, the top integrated into one piece of board-like solar collector body inside wall has the toughened glass board, it has super blue membrane to bond on the bottom outer wall of toughened glass board, and the both ends of board-like solar collector body weld respectively have with the heat transfer chamber between be linked together feed liquor pipe and drain pipe, the drain pipe is kept away from the other end of board-like solar collector body and is installed the relief valve through the bolt, and the board-like solar collector body be close to one side welding of drain pipe have with the heat transfer chamber between be linked together the recovery tube.

Furthermore, a water inlet pipe and a water outlet pipe are respectively welded at one end of the plate-type solar heat collector body far away from the outer walls at the two sides, and the water inlet pipe and the water outlet pipe are respectively communicated with the two ends of the copper tube.

Furthermore, the copper tube is distributed in the heat exchange cavity in an S-shaped structure, and fins distributed in an equidistant structure are welded on the outer side wall of the copper tube.

Furthermore, the sliding grooves are formed in the two sides of the outer wall of the top of the plate type solar heat collector body, and the axle centers of the sliding grooves are movably connected with screw rods through bearings.

Furthermore, the outside threaded connection of screw rod has along the gliding slider of spout, and the top welding of the adjacent one side outer wall of slider has the brush board of laminating mutually between the toughened glass board.

Further, the center department of spout both sides inner wall has all seted up the race, and the both sides of slider all have along the rolling pulley of race through pivot swing joint.

Furthermore, a transmission cavity is integrally formed inside one end of the plate-type solar heat collector body, and a worm is movably connected to the axis of the transmission cavity through a bearing.

Furthermore, the worm wheel meshed with the worm is welded at one end of the screw extending into the transmission cavity, and a motor in transmission connection with the worm is installed on one side, close to the transmission cavity, of the plate-type solar heat collector body through a bolt.

In the technical scheme, the utility model provides an independent automatic recovery system of plate solar collector antifreeze of power, (1) the utility model discloses utilize antifreeze vapor pressure and relief valve cooperation, when the unable circulation of power failure antifreeze, antifreeze can be partly in the inside gasification in heat transfer chamber, heat transfer intracavity pressure risees, when antifreeze exceeds relief valve starting pressure in the inside gasification pressure in heat transfer chamber, the antifreeze that does not gasify in the heat transfer intracavity can discharge through the antifreeze collector recovery tube of plate solar collector body, the inside liquid antifreeze evacuation back in heat transfer chamber, no longer there is the antifreeze gasification, the pressure in the inside heat transfer chamber of plate solar collector body keeps under safe pressure, the fine automatic recovery of plate solar collector antifreeze of having realized under the power failure state. (2) Through the motor that sets up, the motor drives the worm and meshes the worm wheel and rotates, and the worm wheel drives the screw rod and rotates, and the slider drives the surface of brush board laminating toughened glass board along the spout under the effect of threaded connection screw rod and cleans, effectually avoids toughened glass board surface adhesion dust and leads to the heat collection efficiency reduction of super blue membrane and heat collection board. (3) Through the super blue membrane and the heat collecting plate that set up, the copper tubing is located between super blue membrane and the heat collecting plate, makes the copper tubing have better heat transfer performance under the effect of fin, and the high-density heat preservation layer has further promoted the heat transfer effect of copper tubing simultaneously.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.

Fig. 1 is a schematic view of a three-dimensional structure provided by an embodiment of an anti-freezing solution automatic recovery system of a plate solar collector independent of a power supply of the present invention.

Fig. 2 is a schematic sectional view of an automatic antifreeze solution recycling system for a plate solar collector independent of a power supply according to an embodiment of the present invention.

Fig. 3 is a schematic structural view of a transmission cavity provided by an automatic antifreeze solution recovery system of a plate-type solar collector independent of a power supply according to the present invention.

Fig. 4 is a schematic view of a chute structure provided by an embodiment of the anti-freezing solution automatic recovery system of the plate-type solar collector independent of power supply according to the present invention.

Description of reference numerals:

1. a plate solar collector body; 2. a water inlet pipe; 3. a water outlet pipe; 4. a liquid inlet pipe; 5. a liquid outlet pipe; 6. a pressure relief valve; 7. a motor; 8. a transmission cavity; 9. a worm; 10. a chute; 11. a slider; 12. brushing the board; 13. a screw; 14. a worm gear; 15. a wheel groove; 16. a pulley; 17. a high-density heat-insulating layer; 18. a red copper tube; 19. a fin; 20. tempering the glass plate; 21. a super blue film; 22. a heat collecting plate; 23. a heat exchange cavity; 24. and (7) recovering the pipe.

Detailed Description

In order to make those skilled in the art better understand the technical solution of the present invention, the present invention will be further described in detail with reference to the attached drawings.

As shown in fig. 1-4, the utility model provides a power independent automatic recovery system for antifreeze solution of plate solar collector, which comprises a plate solar collector body 1, a high-density thermal insulation layer 17 is integrally formed inside the plate solar collector body 1, a heat exchange cavity 23 is integrally formed on the top of the high-density thermal insulation layer 17, a heat collection plate 22 is laid on the inner wall of the bottom of the heat exchange cavity 23, a copper tube 18 is laid on the outer wall of the top of the heat collection plate 22, a tempered glass plate 20 is integrally formed on the top of the inner wall of the plate solar collector body 1, a super blue film 21 is bonded on the outer wall of the bottom of the tempered glass plate 20, a liquid inlet tube 4 and a liquid outlet tube 5 which are communicated with the heat exchange cavity 23 are respectively welded at the two ends of the plate solar collector body 1, a pressure release valve 6 is installed at the other end of the liquid outlet tube 5 away from the plate solar collector body 1 through bolts, and a recovery pipe 24 communicated with the heat exchange cavity 23 is welded on one side of the plate type solar collector body 1 close to the liquid outlet pipe 5, when the power failure antifreeze cannot circulate through the liquid delivery pump, part of the antifreeze is gasified in the heat exchange cavity 23, the pressure in the heat exchange cavity 23 rises, when the gasification pressure of the antifreeze in the heat exchange cavity 23 exceeds the starting pressure of the pressure release valve 6, the unvaporized antifreeze in the heat exchange cavity 23 is discharged through the antifreeze recovery pipe 24 of the plate type solar collector body 1, after the liquid antifreeze in the heat exchange cavity 23 is emptied, the antifreeze is not gasified any more, the pressure in the heat exchange cavity 23 in the plate type solar collector body 1 is kept at a safe pressure, and the automatic recovery of the antifreeze of the plate type solar collector in the power failure state is well realized.

The utility model provides a further embodiment, as shown in fig. 1 and fig. 2, the one end that the outer wall was kept away from mutually in 1 both sides of plate solar collector body has welded inlet tube 2 and outlet pipe 3 respectively, and inlet tube 2 and outlet pipe 3 respectively with be linked together between the both ends of copper pipe 18, the inlet tube 2 and the outlet pipe 3 of plate solar collector body 1 with respectively with the water storage tank go out the water end with intake between the end be linked together.

The utility model provides a further embodiment, as shown in fig. 1 and fig. 2, copper pipe 18 is the inside that the S-shaped structure distributes at heat transfer chamber 23, and the welding has the fin 19 that is equidistant structure and distributes on copper pipe 18 ' S the lateral wall, and copper pipe 18 is located between super blue membrane 21 and the heat collecting plate 22, makes copper pipe 18 have better heat transfer performance under fin 19 ' S effect, and high-density heat preservation 17 has further promoted copper pipe 18 ' S heat transfer effect simultaneously.

The utility model provides a further embodiment, as fig. 1, fig. 3 and fig. 4 show, spout 10 has all been seted up to the both sides of 1 top outer wall of plate solar collector body, and the axle center department of spout 10 has screw rod 13 through bearing swing joint, the outside threaded connection of screw rod 13 has along the gliding slider 11 of spout 10, and the top welding of the adjacent one side outer wall of slider 11 has brush board 12 of laminating mutually between the toughened glass board 20, race 15 has all been seted up to the center department of spout 10 both sides inner wall, and the both sides of slider 11 all have along race 15 rolling pulley 16 through pivot swing joint, pulley 16 rolls fine promotion slider 11 along smooth and easy nature when spout 10 slides along race 15, the inside integrated into one piece of 1 one end of plate solar collector body has transmission chamber 8, and axle center department of transmission chamber 8 has worm 9 through bearing swing joint, screw rod 13 extends to the inside one end welding have and worm wheel 14 of meshing mutually between worm 9, and the worm wheel 14 that the effectual worm wheel that drives worm wheel 14 and the worm wheel 14 drives the worm wheel 13 drives the worm wheel 12 and drives the slider 20 and drives the dust collection board of the connection of the contact of the slider 20 and the hot runner 20 and the board of the dust of the super adhesion of contact of the runner 20 of the contact of the toughened glass board of the surface of the contact of the runner of the contact of the toughened glass board.

The working principle is as follows: when the evaporation pressure of the antifreeze solution in the heat exchange cavity 23 exceeds the starting pressure of the pressure release valve 6, the unvaporized antifreeze solution in the heat exchange cavity 23 is discharged through the antifreeze solution recovery tube 24 of the plate solar collector body 1, after the liquid antifreeze solution in the heat exchange cavity 23 is emptied, the antifreeze solution is not gasified any more, the pressure of the antifreeze solution in the heat exchange cavity 23 is kept at a safe pressure, when the tempered glass plate 20 on the surface of the plate solar collector body 1 needs to be cleaned, the motor 7 is started, the motor 7 drives the worm wheel 9 to be meshed with the worm wheel 14, the screw rod 13 is driven to rotate by the slide block 11, the slide block 11 drives the heat exchange worm wheel 12 along the chute 10 under the action of the screw thread connection screw rod 13, the tempered glass plate 20 on the surface of the plate solar collector body 1 to be cleaned, the heat exchange efficiency of the tempered glass plate 18 is improved, and the heat collection efficiency of the heat collection worm 18 is improved, and the heat collection efficiency of the heat collection copper pipe is improved, and the heat collection efficiency of the heat collection plate is improved.

While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.

Claims

1. Automatic recovery system of board-like solar collector antifreeze of independent power, including board-like solar collector body (1), its characterized in that, the inside integrated into one piece of board-like solar collector body (1) has high-density heat preservation layer (17), and the top integrated into one piece of high-density heat preservation layer (17) has heat transfer chamber (23), spread on the bottom inner wall of heat transfer chamber (23) and be equipped with thermal-arrest board (22), and spread on the top outer wall of thermal-arrest board (22) and be equipped with copper pipe (18), the top integrated into one piece of board-like solar collector body (1) inside wall has toughened glass board (20), it has super blue membrane (21) to bond on the bottom outer wall of toughened glass board (20), and the both ends of board-like solar collector body (1) weld respectively feed liquor pipe (4) and drain pipe (5) that are linked together between heat transfer chamber (23), drain pipe (5) keep away from the other end of board-like solar collector body (1) and install (6) through the bolt, and board-like solar collector body (1) is close to one side of drain pipe (5) have between heat transfer chamber (23) the welding recovery pipe (24).

2. The automatic power-independent recovery system for antifreeze solution in plate solar collector according to claim 1, wherein the water inlet pipe (2) and the water outlet pipe (3) are welded to the end of the plate solar collector body (1) away from the outer walls of the two sides, respectively, and the water inlet pipe (2) and the water outlet pipe (3) are communicated with the two ends of the copper pipe (18), respectively.

3. The automatic recovery system of antifreeze solution for plate-type solar heat collectors independent of power supply of claim 1, wherein the copper tubes (18) are distributed inside the heat exchange chamber (23) in an S-shaped structure, and fins (19) which are distributed in an equidistant structure are welded on the outer side wall of the copper tubes (18).

4. The automatic recovery system of antifreeze solution for plate-type solar heat collectors independent of power supply of claim 1, wherein the plate-type solar heat collector body (1) is provided with sliding grooves (10) on both sides of the top outer wall, and the axis of the sliding groove (10) is movably connected with a screw (13) through a bearing.

5. The automatic recovery system of antifreeze solution for plate-type solar collectors independent of power supply according to claim 4, characterized in that the external thread of the screw (13) is connected with a slide block (11) sliding along the chute (10), and the top of the outer wall of one side adjacent to the slide block (11) is welded with a brush plate (12) attached to the tempered glass plate (20).

6. The automatic recovery system of power-independent plate solar collector antifreeze solution according to claim 4, wherein the sliding groove (15) is formed at the center of the inner wall of each side of the sliding groove (10), and the sliding block (11) is movably connected at each side thereof with a pulley (16) rolling along the sliding groove (15) through a rotating shaft.

7. The automatic recovery system of antifreeze solution for plate solar collector independent of power supply of claim 1, wherein the plate solar collector body (1) is integrally formed with a transmission cavity (8) at one end, and the axis of the transmission cavity (8) is movably connected with a worm (9) through a bearing.

8. The automatic power-independent recovery system for antifreeze solution in plate solar collector according to claim 4, wherein the worm gear (14) engaged with the worm (9) is welded to one end of the screw (13) extending into the transmission chamber (8), and the motor (7) in transmission connection with the worm (9) is installed on one side of the plate solar collector body (1) close to the transmission chamber (8) through bolts.