CN212511885U

CN212511885U - Water distribution adjustable full-glass vacuum tube solar heat collector

Info

Publication number: CN212511885U
Application number: CN202021314209.2U
Authority: CN
Inventors: 李劲松; 沈小伟
Original assignee: Wuhan Hengyang Technology Co ltd
Current assignee: Wuhan Hengyang Technology Co ltd
Priority date: 2020-07-07
Filing date: 2020-07-07
Publication date: 2021-02-09
Anticipated expiration: 2030-07-07

Abstract

The utility model discloses an adjustable full glass vacuum tube solar collector of water distribution, including storage water tank and mounting bracket, the storage water tank is fixed to be set up in the mounting bracket top, the storage water tank comprises inner bag, first heat preservation and shell, the fixed inlet tube that is equipped with in storage water tank one side, the fixed backup pad that is equipped with in one end top that the inner bag is close to the inlet tube, fixedly connected with gag lever post in the middle of the backup pad bottom, the one end and the inner bag inner wall fixed connection of backup pad are kept away from to the gag lever post, the floater has been cup jointed in the activity of gag lever post bottom, the fixed warning pipe that is. The utility model discloses when atmospheric pressure reaches one time, shelter from the comforter quilt and dash out, vapor is discharged by the blast pipe, reduces the back when atmospheric pressure, shelters from the comforter quilt and draws back the normal position by the rubber band, and the liquid level in the storage water tank descends to some extent, and the floater falls back downwards, and the inlet tube is opened once more and is adjusted the water distribution volume, effectively prevents to dry combustion method.

Description

Water distribution adjustable full-glass vacuum tube solar heat collector

Technical Field

The utility model relates to a solar collector technical field, concretely relates to water distribution adjustable full glass vacuum tube solar collector.

Background

Solar collectors are devices for converting solar radiation energy into heat energy, and are key parts of various solar utilization devices because the solar energy is relatively dispersed and must be concentrated by means of a method.

However, in actual use, water in the water storage tank is evaporated from time to time, the water level changes constantly, the water distribution amount of the solar heat collector on the market cannot be well adjusted at any time, the dry burning phenomenon can happen seriously, and the service life of the heat collector is shortened.

Therefore, it is necessary to invent a solar heat collector with an adjustable water distribution amount and all-glass vacuum tube to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an adjustable full glass vacuum tube solar collector of water distribution reaches when atmospheric pressure, shelters from the quilt and washes out, and vapor is discharged by the blast pipe, reduces the back when atmospheric pressure, shelters from the quilt and is pulled back the normal position by the rubber band, and the liquid level in the storage water tank descends to some extent, and the floater falls back downwards, and the inlet tube is opened once more and is adjusted the water distribution, effectively prevents to burn futilely to solve the above-mentioned weak point in the technique.

In order to achieve the above object, the present invention provides the following technical solutions: an all-glass vacuum tube solar heat collector with adjustable water distribution comprises a water storage tank and a mounting rack, the water storage tank is fixedly arranged at the top of the mounting frame and consists of an inner container, a first heat preservation layer and a shell, the first heat-preservation layer is fixedly connected with the outer surface of the inner container, the outer shell is fixedly connected with the outer surface of the first heat-preservation layer, a water inlet pipe is fixedly arranged at one side of the water storage tank, a supporting plate is fixedly arranged at the top of one end of the inner container close to the water inlet pipe, the middle of the bottom of the supporting plate is fixedly connected with a limiting rod, one end of the limiting rod, which is far away from the supporting plate, is fixedly connected with the inner wall of the liner, a floating ball is movably sleeved at the bottom of the limiting rod, an overflow pipe is fixedly arranged on the back of the water storage tank, a water outlet pipe is fixedly connected at one end of the water storage tank far away from the water inlet pipe, the sewage draining hole is formed in one side, away from the bottom of the water outlet pipe, of the water storage tank, and the exhaust pipe is fixedly arranged in the middle of the top of the water storage tank.

Preferably, the interface has been seted up to the storage water tank bottom, be equipped with communicating pipe between storage water tank and the mounting bracket, the inside fixed second heat preservation that is equipped with of communicating pipe, the fixed pipe of pegging graft that is equipped with in communicating pipe top, peg graft pipe and interface phase-match, the fixed card post that is equipped with in communicating pipe bottom, the draw-in groove has been seted up to the mounting bracket bottom, draw-in groove and card post phase-match, the screw through-hole has been seted up to communicating pipe both sides, screw through-hole female connection has the thermal-collecting tube, the one end that communicating pipe was kept.

Preferably, the horizontal height of the overflow pipe is equal to the highest floating height of the floating ball, a shielding cover is arranged at the top of the exhaust pipe, and a rubber band is fixedly arranged between the shielding cover and the exhaust pipe.

Preferably, a first sealing ring is arranged in the insertion port and is in interference fit with the insertion pipe, a diffuse reflection plate is fixedly arranged on the front face of the mounting frame, and the diffuse reflection plate is arranged at the bottom of the heat collecting pipe.

Preferably, the heat collecting tube comprises glass sleeve and U-shaped pipe, the U-shaped pipe sets up in the glass sleeve, glass sleeve port and U-shaped outside fixed surface of the pipe are connected, be provided with the cavity layer between glass sleeve and the U-shaped pipe, the solar energy selective coating has been plated to U-shaped outside of the pipe surface, the U-shaped pipe open end is pegged graft and is had the sealing plug, the fixed cover of sealing plug outside fixedly connected with.

Preferably, a rubber pad is arranged between the fixed sleeve and the glass sleeve, the rubber pad and the sealing plug are integrally arranged, a thread is arranged on the surface of one end, away from the glass sleeve, of the fixed sleeve, the thread is matched with the thread through hole, a second sealing ring is fixedly arranged on one side, close to the fixed sleeve, of the communicating pipe, and the second sealing ring is in interference connection with the fixed sleeve.

Preferably, the one end that fixed cover was kept away from to the glass sleeve pipe is equipped with the plug bush, the fixed rubber sleeve that is equipped with between plug bush and the glass sleeve pipe, the fixed screw has been seted up to one side that the glass sleeve pipe was kept away from to the plug bush, the slot has all been seted up to mounting bracket both sides inner wall, the slot matches with the plug bush.

Preferably, the outer surface of one end of the U-shaped pipe, which is close to the glass sleeve, is fixedly provided with a getter, a spring clip is arranged in the hollow layer, one side of the spring clip is abutted against the glass sleeve, and the other side of the spring clip is abutted against the U-shaped pipe.

In the technical scheme, the utility model provides a technological effect and advantage:

the water is supplied into the water storage tank through the water inlet pipe, the floating ball floats along with the rise of the water level, the floating ball floats to the highest position and is simultaneously acted by the buoyancy and the pressure of the support plate, the floating ball blocks the water inlet pipe to block the water supply, the water in the water storage tank enters the heat collection pipe through the communicating pipe, the surface of the U-shaped pipe is plated with the solar selective coating to convert the solar energy into the heat energy of water, the diffuse reflection plate at the bottom of the heat collection pipe reflects the sunlight to the U-shaped pipe again, the temperature of the water rises, the density of the hot water is smaller than that of the cold water, the hot water starts to float upwards and flows back into the water storage tank, the circulation is repeated, the water in the water storage tank is integrally heated, the steam is continuously generated in the heating process, the air pressure in the water storage tank is continuously increased, when the air pressure reaches a, the liquid level in the water storage tank is lowered to some extent, the floating ball falls back downwards, the water inlet pipe is opened again, the water distribution amount is adjusted, and dry burning is effectively prevented.

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 the overall structure of the present invention;

FIG. 2 is a sectional view of the water storage tank of the present invention;

FIG. 3 is a schematic view of the heat collecting tube of the present invention;

FIG. 4 is a cross-sectional view of the heat collecting tube of the present invention;

FIG. 5 is a schematic view of the connection structure between the communicating tube and the heat collecting tube of the present invention;

fig. 6 is a schematic view of the connection structure of the shielding cover and the exhaust pipe of the present invention.

Description of reference numerals:

1 water storage tank, 2 mounting racks, 3 inner containers, 4 first heat preservation layers, 5 shells, 6 water inlet pipes, 7 supporting plates, 8 limiting rods, 9 floating balls, 10 overflow pipes, 11 water outlet pipes, 12 sewage discharge holes, 13 exhaust pipes, 14 communicating pipes, 15 plug pipes, 16 clamping columns, 17 heat collecting pipes, 18 shielding covers, 19 rubber bands, 20 diffuse reflection plates, 21 glass sleeves, 22U-shaped pipes, 23 hollow layers, 24 sealing plugs, 25 fixing sleeves, 26 rubber pads, 27 second sealing rings, 28 plug sleeves, 29 rubber sleeves, 30 fixing screw holes, 31 air-eliminating agents and 32 spring clips.

Detailed Description

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

The utility model provides a water distribution adjustable all-glass vacuum tube solar thermal collector as shown in figures 1-6, which comprises a water storage tank 1 and a mounting frame 2, wherein the water storage tank 1 is fixedly arranged at the top of the mounting frame 2, the water storage tank 1 consists of an inner container 3, a first heat-insulating layer 4 and a shell 5, the first heat-insulating layer 4 is fixedly connected with the outer surface of the inner container 3, the shell 5 is fixedly connected with the outer surface of the first heat-insulating layer 4, a water inlet pipe 6 is fixedly arranged at one side of the water storage tank 1, a supporting plate 7 is fixedly arranged at the top of one end of the inner container 3 close to the water inlet pipe 6, a limiting rod 8 is fixedly connected in the middle of the bottom of the supporting plate 7, one end of the limiting rod 8 far away from the supporting plate 7 is fixedly connected with the inner wall of the inner container 3, a floating ball 9 is movably sleeved at the bottom of the, one side of the water storage tank 1, which is far away from the bottom of the water outlet pipe 11, is provided with a sewage discharge hole 12, and an exhaust pipe 13 is fixedly arranged in the middle of the top of the water storage tank 1.

Further, in the above technical scheme, a socket has been seted up to storage water tank 1 bottom, be equipped with communicating pipe 14 between storage water tank 1 and the mounting bracket 2, the inside fixed second heat preservation that is equipped with of communicating pipe 14, the fixed pipe 15 that is equipped with in communicating pipe 14 top, the pipe 15 and the socket phase-match of pegging graft, the fixed card post 16 that is equipped with in communicating pipe 14 bottom, the draw-in groove has been seted up to mounting bracket 2 bottom, draw-in groove and card post 16 phase-match, threaded through-hole has been seted up to 14 both sides of communicating pipe, threaded through-hole female connection has thermal-collecting tube 17, screw fixed connection is passed through with mounting bracket 2 both sides to the one end.

Further, in the above technical solution, the horizontal height of the overflow pipe 10 is equal to the highest floating height of the floating ball 9, a shielding cover 18 is disposed on the top of the exhaust pipe 13, and a rubber band 19 is fixedly disposed between the shielding cover 18 and the exhaust pipe 13.

Further, in the above technical scheme, a first sealing ring is arranged in the insertion port, and the first sealing ring is in interference connection with the insertion pipe 15, so that the air tightness and the heat preservation effect of the device are improved, the diffuse reflection plate 20 is fixedly arranged on the front surface of the mounting frame 2, the diffuse reflection plate 20 is arranged at the bottom of the heat collection pipe 17, and the diffuse reflection plate 20 at the bottom of the heat collection pipe 17 reflects sunlight to the U-shaped pipe 22 again, so that the maximum utilization of solar energy is facilitated.

Further, in the above technical scheme, the heat collecting tube 17 is composed of a glass sleeve 21 and a U-shaped tube 22, the U-shaped tube 22 is arranged in the glass sleeve 21, a port of the glass sleeve 21 is fixedly connected with the outer surface of the U-shaped tube 22, a hollow layer 23 is arranged between the glass sleeve 21 and the U-shaped tube 22, the outer surface of the U-shaped tube 22 is plated with a solar selective coating, which is beneficial to maximally absorbing solar energy and converting the solar energy into heat energy of water, a sealing plug 24 is inserted into an opening end of the U-shaped tube 22, and a fixing sleeve 25 is fixedly connected to the outer side of the sealing plug 24.

Further, in the above technical scheme, a rubber pad 26 is arranged between the fixed sleeve 25 and the glass sleeve 21, the rubber pad 26 and the sealing plug 24 are integrally arranged, a thread is arranged on the surface of one end, away from the glass sleeve 21, of the fixed sleeve 25, the thread is matched with the thread through hole, a second sealing ring 27 is fixedly arranged on one side, close to the fixed sleeve 25, of the communicating pipe 14, and the second sealing ring 27 is in interference connection with the fixed sleeve 25, so that the air tightness and the heat preservation effect of the device are improved.

Further, in the above technical scheme, an insertion sleeve 28 is arranged at one end of the glass sleeve 21 away from the fixed sleeve 25, a rubber sleeve 29 is fixedly arranged between the insertion sleeve 28 and the glass sleeve 21, a fixed screw hole 30 is formed in one side of the insertion sleeve 28 away from the glass sleeve 21, slots are formed in inner walls of two sides of the mounting frame 2, and the slots are matched with the insertion sleeve 28.

Further, in the above technical solution, an air-eliminating agent 31 is fixedly arranged on an outer surface of one end of the U-shaped tube 22 close to the glass sleeve 21, a spring clip 32 is arranged in the hollow layer 23, one side of the spring clip 32 abuts against the glass sleeve 21, and the other side of the spring clip 32 abuts against the U-shaped tube 22.

The implementation mode is specifically as follows: when the heat collector is installed, the mounting frame 2 is fixed on the ground, the inserting sleeve of the heat collecting pipe 17 is inserted into the slot of the mounting frame 2, the clamping column 16 of the communicating pipe 14 is clamped in the clamping groove at the bottom of the mounting frame 2, the fixing sleeve 25 of the heat collecting pipe 17 is in threaded connection with the threaded through hole of the communicating pipe 14, the fixing sleeve 25 is in interference connection with the second sealing ring 27 at one side of the communicating pipe 14, so that the air tightness and the heat insulation effect of the device are improved, a screw is screwed into the fixing screw hole 30 of the inserting sleeve 28 through the slot, the heat collecting pipe 17 is fixedly connected with the mounting frame 2, the water storage tank 1 is fixed at the top of the mounting frame 2, the inserting pipe 15 at the top of the communicating pipe 14 is inserted into the inserting port at the bottom of the water storage tank 1, the inserting pipe 15 is in interference, the floating ball 9 floats along with the rise of the water level, the floating ball 9 floats upwards along the limiting rod 8 until abutting against the bottom of the supporting plate 7, at the moment, the floating ball 9 floats upwards to the highest position, the floating ball 9 is simultaneously subjected to the action of buoyancy and the pressure of the supporting plate 7, the water inlet pipe 6 is blocked by the floating ball 9 to block water supply, water in the water storage tank 1 enters the heat collecting pipe 17 through the communicating pipe 14 and flows through the U-shaped pipe 22, sunlight irradiates the surface of the U-shaped pipe 22 through the glass sleeve, the surface of the U-shaped pipe 22 is plated with a solar selective coating which is beneficial to maximally absorbing the solar energy and converting the solar energy into heat energy of water, the diffuse reflection plate 20 at the bottom of the heat collecting pipe 17 reflects the sunlight to the U-shaped pipe 22 again, the utilization maximization of the solar energy is beneficial to improve the heat conversion efficiency, the temperature of the water, the water in the water storage tank 1 is heated integrally, steam is continuously generated in the heating process, the air pressure in the water storage tank 1 is continuously increased, when the air pressure reaches a certain value, the shielding cover 18 is flushed away, the steam is discharged by the exhaust pipe 13, the safety of the device is improved, after the air pressure is reduced, the shielding cover 18 is pulled back to the original position by the rubber band, the liquid level in the water storage tank 1 is lowered to some extent, the floating ball 9 falls back downwards, the water inlet pipe 6 is opened again and regulates the water distribution amount, dry burning is effectively prevented, the embodiment specifically solves the problems that water in the water storage tank 1 existing in the prior art is evaporated from time to time, the water level is changed continuously, a solar thermal collector on the market cannot regulate the water distribution amount well at any time, the dry burning phenomenon can occur seriously, and the service life of the thermal collector is prolonged.

This practical theory of operation:

referring to the attached drawings 1-6 of the specification, when the heat collector is installed, the installation frame 2 is fixed on the ground, the inserting sleeve of the heat collecting pipe 17 is inserted into the slot of the installation frame 2, the clamping column 16 of the communicating pipe 14 is clamped in the clamping slot at the bottom of the installation frame 2, the fixing sleeve 25 of the heat collecting pipe 17 is in threaded connection with the threaded through hole of the communicating pipe 14, the fixing sleeve 25 is in interference connection with the second sealing ring 27 at one side of the communicating pipe 14, a screw is screwed into the fixing screw hole 30 of the inserting sleeve 28 through the slot, the heat collecting pipe 17 is fixedly connected with the installation frame 2, the water storage tank 1 is fixed at the top of the installation frame 2, the inserting pipe 15 at the top of the communicating pipe 14 is inserted into the inserting port at the bottom of the water storage tank 1, the inserting pipe 15 is in interference connection with the first sealing ring in the inserting port, when the heat collector works, water is supplied, at the moment, the floating ball 9 floats upwards to the highest position, the floating ball 9 is simultaneously acted by buoyancy and the pressure of the supporting plate 7, the floating ball 9 blocks the water inlet pipe 6 to block water supply, water in the water storage tank 1 enters the heat collecting pipe 17 through the communicating pipe 14 and flows through the U-shaped pipe 22, sunlight irradiates the surface of the U-shaped pipe 22 through the glass sleeve, the surface of the U-shaped pipe 22 is plated with a solar selective coating to convert solar energy into heat energy of water, the diffuse reflection plate 20 at the bottom of the heat collecting pipe 17 reflects sunlight to the U-shaped pipe 22 again, the temperature of the water rises, the density of hot water is smaller than that of cold water, the hot water starts to float upwards and flows back into the water storage tank 1, the circulation is repeated, the water in the water storage tank 1 is integrally heated, steam is continuously generated in the heating process, the air pressure in the water storage tank 1 is continuously increased, when the, when the air pressure is reduced, the shielding cover 18 is pulled back to the original position by the rubber band, the liquid level in the water storage tank 1 is lowered to some extent, the floating ball 9 falls back downwards, the water inlet pipe 6 is opened again, the water distribution amount is adjusted, and dry burning is effectively prevented.

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. The utility model provides an adjustable full glass vacuum tube solar collector of water distribution, includes storage water tank (1) and mounting bracket (2), its characterized in that: the water storage tank (1) is fixedly arranged at the top of the mounting frame (2), the water storage tank (1) is composed of a liner (3), a first heat-preservation layer (4) and a shell (5), the first heat-preservation layer (4) is fixedly connected with the outer surface of the liner (3), the shell (5) is fixedly connected with the outer surface of the first heat-preservation layer (4), a water inlet pipe (6) is fixedly arranged on one side of the water storage tank (1), a supporting plate (7) is fixedly arranged at the top of one end, close to the water inlet pipe (6), of the liner (3), a limiting rod (8) is fixedly connected in the middle of the bottom of the supporting plate (7), one end, far away from the supporting plate (7), of the limiting rod (8) is fixedly connected with the inner wall of the liner (3), a floating ball (9) is movably sleeved at the bottom of the limiting rod (8), an overflow pipe (10) is fixedly arranged at the back of the water storage tank (1, one side of the water storage tank (1) far away from the bottom of the water outlet pipe (11) is provided with a sewage discharge hole (12), and an exhaust pipe (13) is fixedly arranged in the middle of the top of the water storage tank (1).

2. The solar collector with the all-glass evacuated tube and the adjustable water distribution according to claim 1, wherein: the utility model discloses a solar water heater, including storage water tank (1), bayonet socket has been seted up to storage water tank (1) bottom, be equipped with communicating pipe (14) between storage water tank (1) and mounting bracket (2), communicating pipe (14) inside fixed second heat preservation that is equipped with, communicating pipe (14) top is fixed and is equipped with grafting pipe (15), grafting pipe (15) and bayonet socket phase-match, communicating pipe (14) bottom is fixed and is equipped with card post (16), the draw-in groove has been seted up to mounting bracket (2) bottom, draw-in groove and card post (16) phase-match, threaded through-hole has been seted up to communicating pipe (14) both sides, threaded through-hole female connection has thermal-collecting tube (17), screw fixed connection is passed through.

3. The solar collector with the all-glass evacuated tube and the adjustable water distribution according to claim 1, wherein: the horizontal height of the overflow pipe (10) is equal to the highest floating height of the floating ball (9), a shielding cover (18) is arranged at the top of the exhaust pipe (13), and a rubber band (19) is fixedly arranged between the shielding cover (18) and the exhaust pipe (13).

4. The solar collector with the all-glass evacuated tube and the adjustable water distribution according to claim 2, wherein: the solar heat collecting tube is characterized in that a first sealing ring is arranged in the inserting port and is in interference connection with the inserting tube (15), a diffuse reflection plate (20) is fixedly arranged on the front face of the mounting frame (2), and the diffuse reflection plate (20) is arranged at the bottom of the heat collecting tube (17).

5. The solar collector with the all-glass evacuated tube and the adjustable water distribution according to claim 2, wherein: the solar heat collecting tube is characterized in that the heat collecting tube (17) is composed of a glass sleeve (21) and a U-shaped tube (22), the U-shaped tube (22) is arranged in the glass sleeve (21), the port of the glass sleeve (21) is fixedly connected with the outer surface of the U-shaped tube (22), a hollow layer (23) is arranged between the glass sleeve (21) and the U-shaped tube (22), the outer surface of the U-shaped tube (22) is plated with a solar selective coating, a sealing plug (24) is inserted into the open end of the U-shaped tube (22), and a fixing sleeve (25) is fixedly connected to the outer side of the sealing plug.

6. The solar heat collector with the all-glass evacuated tube having an adjustable water distribution according to claim 5, wherein: be equipped with rubber pad (26) between fixed cover (25) and glass sleeve pipe (21), rubber pad (26) and sealing plug (24) integration set up, the one end surface that glass sleeve pipe (21) were kept away from in fixed cover (25) is equipped with the screw thread, screw thread and screw thread through-hole phase-match, one side that communicating pipe (14) are close to fixed cover (25) is fixed and is equipped with second sealing washer (27), second sealing washer (27) and fixed cover (25) interference are connected.

7. The solar heat collector with the all-glass evacuated tube having an adjustable water distribution according to claim 5, wherein: the one end that fixed cover (25) was kept away from in glass sleeve pipe (21) is equipped with plug bush (28), it is fixed between plug bush (28) and glass sleeve pipe (21) to be equipped with rubber sleeve (29), fixed screw (30) have been seted up to one side that glass sleeve pipe (21) was kept away from in plug bush (28), the slot has all been seted up to mounting bracket (2) both sides inner wall, slot and plug bush (28) phase-match.

8. The solar heat collector with the all-glass evacuated tube having an adjustable water distribution according to claim 5, wherein: the outer surface of one end of the U-shaped pipe (22) close to the glass sleeve (21) is fixedly provided with a getter (31), a spring clip (32) is arranged in the hollow layer (23), one side of the spring clip (32) is abutted against the glass sleeve (21), and the other side of the spring clip (32) is abutted against the U-shaped pipe (22).