CN217357598U

CN217357598U - Integrated pressure-bearing solar vacuum glass heat pipe water heater

Info

Publication number: CN217357598U
Application number: CN202221219735.XU
Authority: CN
Inventors: 华道勇; 徐志宇; 金昭
Original assignee: Wuhu Naimeite Industrial Co ltd
Current assignee: Wuhu Naimeite Industrial Co ltd
Priority date: 2022-05-20
Filing date: 2022-05-20
Publication date: 2022-09-02
Anticipated expiration: 2032-05-20

Abstract

The utility model is suitable for the technical field of solar water heaters, and provides an integrated pressure-bearing solar vacuum glass heat pipe water heater, which comprises a heat-insulating barrel and a plurality of heat collecting pipes which are inserted on the heat-insulating barrel at equal intervals, one end of the heat-insulating barrel is provided with a water inlet pipe and a water outlet pipe, and also comprises a descaling mechanism and a plugging mechanism, by arranging the descaling mechanism and the plugging mechanism, the descaling mechanism can clean water scale on the inner wall of the heat-preserving barrel, effectively avoids the phenomenon that the flow cross section of the heat-preserving barrel is reduced due to the accumulation of the water scale, moreover, the heat preservation barrel can be completed without being disassembled, has the advantages of time and labor saving, convenience and rapidness, in addition, when the descaling mechanism carries out descaling operation on the inner wall of the heat-preserving barrel, the plugging mechanism can seal the pipe orifice of the heat-collecting pipe, effectively prevents water scale from entering the heat-collecting pipe, and further improves the practicability of the descaling mechanism.

Description

Integrated pressure-bearing solar vacuum glass heat pipe water heater

Technical Field

The utility model relates to a solar water heater technical field specifically is an integral type pressure-bearing solar energy vacuum glass heat pipe water heater.

Background

A solar water heater is a device that heats water using sunlight. Most of solar water heaters are vacuum tube type solar water heaters, and vacuum tube type household solar water heaters are composed of heat collecting tubes, water storage tanks, brackets and other related parts, solar energy is converted into heat energy mainly by means of the vacuum heat collecting tubes, and water is enabled to generate microcirculation so as to achieve required hot water by utilizing the principle that hot water floats upwards and cold water sinks.

And (3) authorizing patents through inquiry of a patent network: 202122882249.8, a domestic solar water heater convenient to clearance incrustation scale, pour into the inside of washing liquid into the storage water tank through the fourth pipeline, starter motor, motor work drive bull stick rotates, the bull stick rotates and makes the scraper blade rotate, the incrustation scale of scraper blade on with the inner wall of the storage water tank is scraped with the inside contact of storage water tank, compared with the prior art, the incrustation scale that the mechanism of cleaning that this device was add is convenient for to the long-term accumulation of inside of storage water tank cleans, prevent the incrustation scale condition that causes the circulation sectional area to reduce excessively thick, the flow resistance of hydrologic cycle has been reduced, avoid stopping up the pipeline completely and cause the pipe explosion accident.

This patent suffers from the following disadvantages: when the scraper blade is cleared up storage water tank inner wall incrustation scale, the incrustation scale of scraping off probably enters into in the thermal-collecting tube, after the scale removal to the storage water tank, probably still need dismantle the clearance incrustation scale to the thermal-collecting tube, has the shortcoming that the suitability is low, for this, needs the technical problem who designs corresponding technical scheme solution existence.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an integral type pressure-bearing solar energy vacuum glass heat pipe water heater to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

an integrated pressure-bearing solar vacuum glass heat pipe water heater comprises a heat-insulating barrel and a plurality of heat collecting pipes which are inserted on the heat-insulating barrel at equal intervals, wherein one end of the heat-insulating barrel is provided with a water inlet pipe and a water outlet pipe, and the integrated pressure-bearing solar vacuum glass heat pipe water heater also comprises a descaling mechanism and a plugging mechanism; the descaling mechanism is used for cleaning water scale on the inner wall of the heat-preserving barrel and comprises an annular scraper blade, a screw rod, a screw sleeve and connecting rods, the screw rod is rotatably arranged in the heat-preserving barrel and is driven by a servo motor arranged outside the heat-preserving barrel, a plurality of connecting rods are arranged on the side surface of the screw rod at equal intervals, the outer side wall of the annular scraper blade is connected with the inner wall of the heat-preserving barrel in a sliding manner, and the inner side wall of the annular scraper blade is fixedly connected with the connecting rods; the plugging mechanism is used for plugging the heat collecting tubes, and comprises sealing assemblies with the same number as the heat collecting tubes, and each sealing assembly comprises a sealing plate and a driving unit for driving the sealing plate to plug the tube openings of the heat collecting tubes.

As a further aspect of the present invention: the driving unit comprises a movable plate, guide plates and springs, the movable plate is movably mounted in the heat-insulating barrel through the springs, the sealing plate is mounted on the movable plate, the guide plates are symmetrically arranged on two sides of the movable plate, the guide plates are obliquely arranged, a notch is formed in the annular scraper, and the depth of the notch is smaller than the distance between the movable plate and the inner wall of the heat-insulating barrel.

As a further aspect of the present invention: the bottom surface of the heat-preserving container is also provided with a slag discharge pipe, and the slag discharge pipe is provided with a switch valve.

As a further aspect of the present invention: the descaling mechanism further comprises a guide unit, the guide unit comprises a guide rod fixedly arranged in the heat-insulating barrel, a sleeve is movably arranged on the guide rod, and the sleeve is fixedly connected with the threaded sleeve.

As a further aspect of the present invention: and a rubber pad is arranged on the side surface of the sealing plate close to the heat collecting tube.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses a set up scale removal mechanism and shutoff mechanism, scale removal mechanism can clear up the incrustation scale on the heat-preserving container inner wall, effectively avoid the incrustation scale to pile up the phenomenon that causes the heat-preserving container circulation sectional area to reduce, and, need not to dismantle the heat-preserving container and can accomplish, time saving and labor saving has, convenient and fast's advantage, in addition, when scale removal mechanism carries out the scale removal operation to the heat-preserving container inner wall, shutoff mechanism can seal the mouth of pipe of thermal-collecting tube, effectively prevent that the incrustation scale from entering into the phenomenon in the thermal-collecting tube, this scale removal mechanism's practicality has further been improved.

Drawings

FIG. 1 is a schematic view of the overall structure of an integrated pressure-bearing solar vacuum glass heat pipe water heater;

FIG. 2 is a side sectional view of an integrated pressure-bearing solar vacuum glass heat pipe water heater;

FIG. 3 is an enlarged view of a portion A of FIG. 2;

FIG. 4 is a partial perspective view of a seal assembly in an integrated pressure-bearing solar vacuum glass heat pipe water heater;

in the figure: 1-heat preservation barrel, 2-heat collection pipe, 3-annular scraper, 4-screw, 5-swivel nut, 6-connecting rod, 7-sealing plate, 8-movable plate, 9-guide plate, 10-spring, 11-slag discharge pipe, 12-switch valve, 13-notch, 14-guide rod, 15-sleeve and 16-rubber pad.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Example 1

Referring to fig. 1-4, an integrated pressure-bearing solar vacuum glass heat pipe water heater comprises a heat-insulating barrel 1 and a plurality of heat-collecting pipes 2 which are inserted on the heat-insulating barrel 1 at equal intervals, wherein one end of the heat-insulating barrel 1 is provided with a water inlet pipe and a water outlet pipe, and the integrated pressure-bearing solar vacuum glass heat pipe water heater further comprises a descaling mechanism and a plugging mechanism; the descaling mechanism is used for cleaning water scales on the inner wall of the heat-insulating barrel 1 and comprises an annular scraper blade 3, a screw rod 4, a screw sleeve 5 and connecting rods 6, the screw rod 4 is rotatably arranged in the heat-insulating barrel 1 and is driven by a servo motor arranged outside the heat-insulating barrel 1, a plurality of connecting rods 6 are arranged on the side surface of the screw rod 4 at equal intervals, the outer side wall of the annular scraper blade 3 is connected with the inner wall of the heat-insulating barrel 1 in a sliding mode, and the inner side wall of the annular scraper blade 3 is fixedly connected with the connecting rods 6; plugging mechanism is used for carrying out the shutoff to thermal-collecting tube 2, and plugging mechanism includes the seal assembly with the same quantity of thermal-collecting tube 2, seal assembly includes that closing plate 7 and drive closing plate 7 carry out the drive unit of shutoff to the mouth of pipe of thermal-collecting tube 2, through setting up scale removal mechanism and plugging mechanism, scale removal mechanism can clear up the incrustation scale on the heat-preserving container 1 inner wall, effectively avoid the incrustation scale to pile up the phenomenon that causes the 1 circulation sectional area of heat-preserving container to reduce, and, need not to dismantle to heat-preserving container 1 and can accomplish, and has labour saving and time saving, convenient and fast's advantage, in addition, when scale removal mechanism carries out the scale removal operation to heat-preserving container 1 inner wall, plugging mechanism can seal up the mouth of pipe of thermal-collecting tube 2, effectively prevent the incrustation scale phenomenon in entering thermal-collecting tube 2, the practicality of this scale removal mechanism has further been improved.

The driving unit comprises a movable plate 8, guide plates 9 and springs 10, the movable plate 8 is movably mounted in the heat-insulating barrel 1 through the springs 10, the sealing plate 7 is mounted on the movable plate 8, the guide plates 9 are symmetrically arranged on two sides of the movable plate 8, the guide plates 9 are obliquely arranged, a notch 13 is formed in the annular scraper 3, and the depth of the notch 13 is smaller than the distance between the movable plate 8 and the inner wall of the heat-insulating barrel 1.

In addition, the bottom surface of the heat-preserving container 1 is also provided with a slag discharge pipe 11, and the slag discharge pipe 11 is provided with a switch valve 12.

The working principle is as follows: when the inner wall of the heat-insulating barrel 1 needs to be descaled, firstly, the water in the heat-insulating barrel 1 is emptied, then the servo motor is controlled to rotate, the servo motor drives the screw rod 4 to rotate, so that the annular scraper 3 connected with the threaded sleeve 5 moves in the heat-insulating barrel 1, the outer side wall of the scraper is contacted with the inner wall of the heat-insulating barrel 1 to scrape scale on the inner wall of the heat-insulating barrel 1, during the movement of the annular scraping elements 3, the notches 13 on the annular scraping elements 3 are in contact with the guide plate 9, the movable plate 8 connected with the guide plate 9 can be pushed to approach the heat collecting tube 2, the sealing plate 7 on the movable plate 8 can automatically realize the plugging of the tube opening of the heat collecting tube 2, the phenomenon that the scraped scale enters the heat collecting tube 2 is effectively avoided, and finally, proper water is introduced into the heat-insulating barrel 1, and the switch valve 12 on the slag discharge pipe 11 is opened, at the moment, the scale can be automatically discharged out of the heat-preserving container 1.

Example 2

The embodiment is improved on the basis of embodiment 1, and specifically comprises the following steps:

the descaling mechanism further comprises a guide unit, the guide unit comprises a guide rod 14 fixedly arranged in the heat-insulating barrel 1, a sleeve 15 is movably mounted on the guide rod 14, the sleeve 15 is fixedly connected with a threaded sleeve 5, and the guide unit is specifically arranged to guide the movement of the annular scraper 3, so that the annular scraper 3 is prevented from rotating along with the screw rod 4, and the notch 13 in the annular scraper 3 can be ensured to always correspond to the position of the movable plate 8.

Further, the side that the closing plate 7 is close to the thermal-collecting tube 2 still is provided with rubber pad 16, through setting up rubber pad 16, has not only improved the closing plate 7 and to the orificial sealed effect of thermal-collecting tube 2, can avoid closing plate 7 and the 2 orificial phenomenon that cause thermal-collecting tube 2 to damage because of the rigid contact of thermal-collecting tube moreover, has further improved the practicality of this shutoff mechanism.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. An integrated pressure-bearing solar vacuum glass heat pipe water heater comprises a heat-insulating barrel (1) and a plurality of heat-collecting pipes (2) which are inserted on the heat-insulating barrel (1) at equal intervals, wherein one end of the heat-insulating barrel (1) is provided with a water inlet pipe and a water outlet pipe, and the integrated pressure-bearing solar vacuum glass heat pipe water heater is characterized by further comprising a descaling mechanism and a plugging mechanism;

the descaling mechanism is used for cleaning water scale on the inner wall of the heat-insulating barrel (1), and comprises an annular scraper (3), a screw rod (4), a screw sleeve (5) and connecting rods (6), wherein the screw rod (4) is rotatably arranged in the heat-insulating barrel (1) and is driven by a servo motor arranged outside the heat-insulating barrel (1), a plurality of connecting rods (6) are arranged on the side surface of the screw rod (4) at equal intervals, the outer side wall of the annular scraper (3) is in sliding connection with the inner wall of the heat-insulating barrel (1), and the inner side wall of the annular scraper (3) is fixedly connected with the connecting rods (6);

the plugging mechanism is used for plugging the heat collecting tubes (2), and comprises sealing assemblies which are the same as the heat collecting tubes (2), wherein each sealing assembly comprises a sealing plate (7) and a driving unit which drives the sealing plate (7) to plug the tube openings of the heat collecting tubes (2).

2. The integrated pressure-bearing solar vacuum glass heat pipe water heater according to claim 1, characterized in that the driving unit comprises a movable plate (8), guide plates (9) and springs (10), the movable plate (8) is movably mounted in the heat-insulating barrel (1) through a plurality of springs (10), the sealing plate (7) is mounted on the movable plate (8), the guide plates (9) are further symmetrically arranged on two sides of the movable plate (8), the guide plates (9) are obliquely arranged, a notch (13) is formed in the annular scraper (3), and the depth of the notch (13) is smaller than the distance between the movable plate (8) and the inner wall of the heat-insulating barrel (1).

3. The integrated pressure-bearing solar vacuum glass heat pipe water heater according to claim 1, characterized in that a slag discharge pipe (11) is further installed on the bottom surface of the heat-insulating barrel (1), and a switch valve (12) is installed on the slag discharge pipe (11).

4. The integrated pressure-bearing solar vacuum glass heat pipe water heater according to claim 1, characterized in that the descaling mechanism further comprises a guide unit, the guide unit comprises a guide rod (14) fixedly arranged in the heat-insulating barrel (1), a sleeve (15) is movably arranged on the guide rod (14), and the sleeve (15) is fixedly connected with the screw sleeve (5).

5. The integrated pressure-bearing solar vacuum glass heat pipe water heater according to claim 1, characterized in that the sealing plate (7) is further provided with a rubber pad (16) at the side close to the heat collecting pipe (2).