CN212930525U

CN212930525U - Anti-freezing detection device of solar water heater

Info

Publication number: CN212930525U
Application number: CN202021892623.1U
Authority: CN
Inventors: 靳卫东; 孙旭东; 胡进群
Original assignee: Handan Feixiang New Energy Technology Co ltd
Current assignee: Handan Feixiang New Energy Technology Co ltd
Priority date: 2020-09-03
Filing date: 2020-09-03
Publication date: 2021-04-09
Anticipated expiration: 2030-09-03

Abstract

The utility model discloses a solar water heater detection device that prevents frostbite, including connecting the water pipe, connect the water pipe lower extreme and install the tubular metal resonator, the test tube is installed to tubular metal resonator one side, waterproof bearing is installed at both ends in the test tube, test tube one side is equipped with the axis of rotation, the axis of rotation is located the one end of tubular metal resonator and installs the take-up pulley, be equipped with the connecting wire in the connection water pipe, connect the water pipe upper end and install fixed pipe, the connecting plate is installed to one side in the fixed pipe, surface mounting has reset spring under the connecting plate, rolling gear is installed in the axis of rotation outside, install the fixed plate on the test tube, install the direction slide on the fixed plate, be equipped with the direction slider in the direction. The beneficial effects of the utility model are that, can freeze in the water pipe of short-term test solar water heater, prevent that solar water heater lead screw water pipe from being frozen bad.

Description

Anti-freezing detection device of solar water heater

Technical Field

The utility model relates to a solar water heater technical field, more specifically the theory relates to a solar water heater detection device that prevents frostbite.

Background

The solar water heater has become an indispensable household electrical appliance of many families now, when using in summer, can be very convenient with water heating, even in the colder winter of weather, also can be with water heating daytime, but when evening, because weather is colder, solar water heater's pipeline if do not make safeguard measure, can lead to the water in the water pipe to freeze, leads to unable the use.

Among the prior art, thawing apparatus is all installed mostly to solar water heater, but when detecting whether freezing in the water pipe, because the water pipe is longer to not all positions in the pipeline all freeze, the position has indeterminate form moreover, when detecting whether freezing it, wastes time and energy relatively, uses inconveniently.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem, a solar water heater anti-freezing detection device is designed.

The technical scheme of the utility model is that the anti-freezing detection device of the solar water heater comprises a connecting water pipe, a metal pipe is arranged at the lower end of the connecting water pipe, a detection pipe is arranged at one side of the metal pipe, waterproof bearings are arranged at two ends in the detection pipe, a rotating shaft is arranged at one side of the detection pipe, one end of the rotating shaft passes through the waterproof bearings and extends into the metal pipe, a take-up pulley is arranged at one end of the rotating shaft positioned in the metal pipe, a connecting wire is arranged in the connecting water pipe, the lower end of the connecting wire is connected with the take-up pulley, a fixed pipe is arranged at the upper end of the connecting water pipe, a connecting plate is arranged at one side in the fixed pipe, a reset spring is arranged at the lower surface of the connecting plate, a fixed pulley is arranged below, the one end that the axis of rotation is located the test tube outside is installed and is rotated the handle, the running gear is installed in the axis of rotation outside, install the fixed plate on the test tube, install the direction slide on the fixed plate, be equipped with the direction slider in the direction slide, surface mounting has the removal rack under the direction slider, remove rack and running gear meshing.

Furthermore, the connecting water pipe is a hose, and the metal pipe, the detection pipe and the fixing pipe are hard pipes.

Furthermore, a plurality of circular blocking pieces are installed on the connecting line.

Furthermore, the two ends of the guide slide way are provided with check blocks.

Furthermore, a bolt is installed on the rotating handle, a limiting block is installed on the fixing plate, and a limiting hole is formed in the limiting block.

The utility model has the advantages that: be equipped with the connecting wire in the water pipe, it rotates to drive the take-up pulley through the axis of rotation, can drive and pack up the connecting wire, if can be convenient pack up the connecting wire, then explain not freezing in the water pipe, if can't pack up the connecting wire, explain that there is the position in the water pipe to have frozen, in order to prevent to freeze the water pipe, accessible solar water heater's thawing apparatus heats the pipeline, thereby unfreeze it, need not to detect the temperature of water pipe water-logging, can the short-term test whether freeze in the water pipe, and is simple and convenient, after finishing detecting, can be with the axis of rotation reversal, emit the connecting wire, under the effect of spring, can pull back the normal position automatically with the connecting wire.

Drawings

Fig. 1 is a schematic structural view of an anti-freezing detection device of a solar water heater according to the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

FIG. 3 is an enlarged view of a portion of FIG. 1 at B;

fig. 4 is a schematic view of the connection relationship between the rotating gear and the moving rack according to the present invention;

FIG. 5 is an enlarged view of a portion of FIG. 4 at C;

in the figure, 1, a water pipe is connected; 2. a metal tube; 3. a detection tube; 4. a waterproof bearing; 5. a rotating shaft; 6. a take-up pulley; 7. a connecting wire; 8. a fixed tube; 9. a connecting plate; 10. a return spring; 11. a fixed pulley; 12. rotating the handle; 13. a rotating gear; 14. a fixing plate; 15. a guide slide way; 16. a guide slider; 17. moving the rack; 18. a circular baffle plate; 19. a stopper; 20. a bolt; 21. a limiting block; 22. and a limiting hole.

Detailed Description

The invention is described in detail below with reference to the accompanying drawings, as shown in fig. 1-5: a solar water heater anti-freezing detection device comprises a connecting water pipe 1, a metal pipe 2 is arranged at the lower end of the connecting water pipe 1, a detection pipe 3 is arranged at one side of the metal pipe 2, waterproof bearings 4 are arranged at two ends in the detection pipe 3, a rotating shaft 5 is arranged at one side of the detection pipe 3, one end of the rotating shaft 5 penetrates through the waterproof bearings 4 and extends into the metal pipe 2, a take-up pulley 6 is arranged at one end of the rotating shaft 5 positioned in the metal pipe 2, a connecting wire 7 is arranged in the connecting water pipe 1, the lower end of the connecting wire 7 is connected with the take-up pulley 6, a fixed pipe 8 is arranged at the upper end of the connecting water pipe 1, a connecting plate 9 is arranged at one side in the fixed pipe 8, a return spring 10 is arranged on the lower surface of the connecting plate 9, a fixed pulley 11 is arranged below the connecting plate 9, the fixed pulley 11 is fixedly arranged, the outer side of the rotating shaft 5 is provided with a rotating gear 13, the detection tube 3 is provided with a fixed plate 14, the fixed plate 14 is provided with a guide slide way 15, a guide slide block 16 is arranged in the guide slide way 15, the lower surface of the guide slide block 16 is provided with a movable rack 17, and the movable rack 17 is meshed with the rotating gear 13.

In order to facilitate the connection of the pipeline, the connection water pipe 1 is a hose, and the metal pipe 2, the detection pipe 3 and the fixing pipe 8 are hard pipes.

In order to increase the resistance, a plurality of circular stoppers 18 are mounted on the connecting wire 7.

In order to prevent the guide slider 16 from slipping off, stoppers 19 are mounted at both ends of the guide rail 15.

In order to prevent the rotation shaft 5 from rotating, a bolt 20 is installed on the rotation handle 12, a stopper 21 is installed on the fixing plate 14, and a stopper hole 22 is opened on the stopper 21.

The working principle of the embodiment is as follows: the device connects the fixed pipe 8 with the water tank of the solar water heater, connects the metal pipe 2 with the water outlet end of the water pump or the water inlet end of the water pipe, when the solar water heater is used in winter, if the water can not be supplied, the user pulls the upper end of the bolt 20 out of the limit hole 22 and grasps the rotating handle 12 to drive the rotating shaft 5 to rotate, the rotating shaft 5 can wind the lower end of the connecting wire 7 on the take-up pulley 6 and pull the connecting wire 7 downwards, when the water in the water pipe of the solar water heater is frozen, the ice blocks can freeze the connecting wire 7 and the circular blocking piece 18, at the moment, the rotating shaft 5 can not be rotated, the user knows that the water in the water pipe of the solar water heater is frozen, thereby starting the unfreezing device of the solar water,

if the water in the water pipe of the solar water heater is not frozen, the connecting wire 7 can be directly wound on the take-up pulley 6, so that the upper end of the connecting wire 7 can be pulled downwards, the return spring 10 is stretched, the rotating shaft 5 can rotate at the moment, the rotating gear 13 can be driven to rotate when the rotating shaft 5 rotates, the rotating gear 13 is meshed with the moving rack 17, the moving rack 17 and the guide slider 16 can be driven to move in the guide slideway 15, whether the rotating shaft 5 rotates in place or not can be judged, the stop block 19 can prevent the guide slider 16 from falling off, after the detection is finished, the rotating shaft 5 is driven to rotate reversely by the rotating handle 12, the connecting wire 7 can be released, the connecting wire 7 can be pulled back to the original position under the elastic force of the return spring 10, the detection is convenient for the next time, and when the rotating shaft 5 rotates reversely, the moving rack 17 can be brought back to, the upper end of the bolt 20 is inserted into the stopper hole 22 to prevent the rotation of the rotary handle 12 and the rotary shaft 5.

Above-mentioned technical scheme has only embodied the utility model discloses technical scheme's preferred technical scheme, some changes that this technical field's technical personnel probably made to some parts wherein have all embodied the utility model discloses a principle belongs to within the protection scope of the utility model.

Claims

1. The anti-freezing detection device of the solar water heater comprises a connecting water pipe (1), and is characterized in that a metal pipe (2) is installed at the lower end of the connecting water pipe (1), a detection pipe (3) is installed on one side of the metal pipe (2), waterproof bearings (4) are installed at two ends in the detection pipe (3), a rotating shaft (5) is arranged on one side of the detection pipe (3), one end of the rotating shaft (5) penetrates through the waterproof bearings (4) and extends into the metal pipe (2), a take-up pulley (6) is installed at one end of the rotating shaft (5) located in the metal pipe (2), a connecting wire (7) is arranged in the connecting water pipe (1), the lower end of the connecting wire (7) is connected with the take-up pulley (6), a fixed pipe (8) is installed at the upper end of the connecting water pipe (1), a connecting plate (9) is installed on one side in the fixed pipe (8), a reset spring, connecting plate (9) below is equipped with fixed pulley (11), fixed pulley (11) fixed mounting is in fixed pipe (8), fixed pulley (11) and reset spring (10) lower extreme fixed connection are walked around to connecting wire (7) upper end, rotation handle (12) are installed to the one end that axis of rotation (5) are located the detecting tube (3) outside, rolling gear (13) are installed in axis of rotation (5) outside, install fixed plate (14) on detecting tube (3), install direction slide (15) on fixed plate (14), be equipped with direction slider (16) in direction slide (15), surface mounting has removal rack (17) under direction slider (16), remove rack (17) and rolling gear (13) meshing.

2. The anti-freezing detection device of the solar water heater according to claim 1, wherein the connecting water pipe (1) is a hose, and the metal pipe (2), the detection pipe (3) and the fixing pipe (8) are hard pipes.

3. The anti-freezing detection device of the solar water heater according to claim 1, characterized in that a plurality of round blocking sheets (18) are installed on the connecting wire (7).

4. The anti-freezing detection device of the solar water heater according to claim 1, characterized in that the guide slideway (15) is provided with a stop block (19) at both ends.

5. The anti-freezing detection device of the solar water heater according to claim 1, wherein a bolt (20) is installed on the rotation handle (12), a limit block (21) is installed on the fixing plate (14), and a limit hole (22) is formed in the limit block (21).