CN212339667U

CN212339667U - Scale-proof solar water heater

Info

Publication number: CN212339667U
Application number: CN202020577044.1U
Authority: CN
Inventors: 姜子龙
Original assignee: Tianjin Chengkairui Electromechanical Technology Co ltd
Current assignee: Tianjin Chengkairui Electromechanical Technology Co ltd
Priority date: 2020-04-17
Filing date: 2020-04-17
Publication date: 2021-01-12
Anticipated expiration: 2030-04-17

Abstract

The utility model discloses a scale prevention solar water heater specifically includes the water tank, one side top and the outlet pipe fixed connection of water tank, the opposite side bottom and the inlet tube fixed connection of water tank, the side port fixed connection of inlet tube and three-way valve, the bottom surface of water tank and the top fixed connection of a plurality of evenly distributed's thermal-collecting tube, the bottom of thermal-collecting tube all with violently manage fixed connection, violently manage the side bottom fixed connection through blow off pipe and rose box, the middle part port and the water pump output end fixed connection of three-way valve, the input of water pump and the top fixed connection of circulating pipe, the inside bottom of rose box is stretched into to the bottom of circulating pipe, and circulating pipe and blow off pipe are located the both sides of filter screen respectively. In the use process of the utility model, the operation is simple and convenient, and the cleaning difficulty of the water heater is reduced; meanwhile, the waste of water resources is reduced when the water heater is cleaned, and the practicability of the water heater is improved.

Description

Scale-proof solar water heater

Technical Field

The utility model relates to an articles for daily use specifically is a scale prevention solar water heater.

Background

The solar water heater is a device for converting solar energy into heat energy, and heats water from low temperature to high temperature so as to meet the requirement of hot water in life and production of people. The solar water heater is divided into a vacuum tube type solar water heater and a flat plate type solar water heater according to the structural form, and mainly uses the vacuum tube type solar water heater as a main part. The vacuum tube type domestic solar water heater is composed of heat collecting tube, water storage tank and support, and can convert solar energy into heat energy, and mainly depends on the vacuum heat collecting tube, and the vacuum heat collecting tube can utilize the principle of that hot water floats upwards and cold water sinks to make water produce microcirculation to obtain the required hot water.

The existing tap water contains a lot of calcium and magnesium ions, so that water scales are easily formed, after the water scales are formed in the heat collecting pipes, the heating function of the solar water heater can be greatly influenced, manual regular cleaning is needed in the prior art, and the solar water heater is inconvenient to use by means of a professional prop, so that the cleaning difficulty of the solar water heater is increased, and meanwhile, the water scales in the solar water heater are taken out, so that water is required to be continuously washed, and the waste of a lot of water resources can be caused.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a scale prevention solar 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:

a scale-proof solar water heater comprises a water tank, wherein the top of one side of the water tank is fixedly connected with a water outlet pipe, the bottom of the other side of the water tank is fixedly connected with a water inlet pipe, the water inlet pipe is fixedly connected with a side port of a three-way valve, the bottom surface of the water tank is fixedly connected with the top ends of a plurality of uniformly distributed heat collecting pipes, the bottom ends of the heat collecting pipes are fixedly connected with a transverse pipe, one end of the transverse pipe is fixedly connected with one end of a blow-off pipe, the other end of the blow-off pipe is fixedly connected with the bottom end of the side surface of a filter box, the bottom of the filter box is fixedly provided, the middle port of the three-way valve is fixedly connected with the output end of the water pump, the input end of the water pump is fixedly connected with the top end of the circulating pipe, the bottom end of the circulating pipe extends into the bottom of the interior of the filter tank, and the circulating pipe and the drain pipe are respectively positioned on two sides of the filter screen;

the fixed plates are welded at two ends of the inside of the heat collecting tube and are respectively connected with two ends of a rotating shaft installed in the heat collecting tube in a rotating mode, the helical blades are fixed on the rotating shaft in an integrated mode, the side face of the rotating shaft is uniformly fixedly connected with one ends of a plurality of connecting rods, the other ends of the connecting rods are fixedly connected with one side of a scraper blade, and the other side of the scraper blade is in contact with the inner wall of the heat collecting tube.

As a further aspect of the present invention: and a valve is fixedly arranged on the water outlet pipe.

As a further aspect of the present invention: and a valve is fixedly arranged on the sewage discharge pipe.

As a further aspect of the present invention: and a plurality of through holes for water to pass through are uniformly formed in the fixing plate.

As a further aspect of the present invention: the rotating shaft is coaxial with the heat collecting pipe.

Compared with the prior art, the beneficial effects of the utility model are that: in the use process of the utility model, the scraper plate is used for cleaning the inner wall of the heat collecting pipe, so that scale is effectively prevented from being attached to the inner wall of the heat collecting pipe, the operation is simple and convenient, and the cleaning difficulty of the water heater is reduced; meanwhile, through the repeated utilization of water, the waste of water resources is effectively reduced when the water heater is cleaned, and the practicability of the water heater is improved.

Drawings

Fig. 1 is a schematic structural view of a solar water heater for preventing scale.

Fig. 2 is a partially enlarged view of a portion a of a solar water heater for preventing scale.

As shown in the figure: the device comprises a filter box 1, a sealing plate 2, a filter screen 3, a sewage discharge pipe 4, a transverse pipe 5, a heat collecting pipe 6, a water outlet pipe 7, a water tank 8, a water inlet pipe 9, a three-way valve 10, a water pump 11, a circulating pipe 12, a fixing plate 13, a rotating shaft 14, a spiral blade 15, a connecting rod 16 and a scraper 17.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-2, in the embodiment of the present invention, a scale-proof solar water heater includes a water tank 8, a top of one side of the water tank 8 is fixedly connected to a water outlet pipe 7, a valve is fixedly installed on the water outlet pipe 7, a bottom of the other side of the water tank 8 is fixedly connected to a water inlet pipe 9, the water inlet pipe 9 is fixedly connected to a side port of a three-way valve 10, it should be noted that, the technologies of an inner container and an exhaust pipe in the solar water tank are the existing mature technologies, which are not described herein, a bottom surface of the water tank 8 is fixedly connected to top ends of a plurality of uniformly distributed heat collecting pipes 6, bottom ends of the heat collecting pipes 6 are fixedly connected to a horizontal pipe 5, one end of the horizontal pipe 5 is fixedly connected to one end of a drain pipe 4, the other end of the drain pipe 4 is fixedly connected to a side bottom end of a filter tank 1, a valve, a vertical filter screen 3 is fixedly installed in the middle of the upper surface of the sealing plate 2 through bolts, a middle port of the three-way valve 10 is fixedly connected with an output end of a water pump 11, an input end of the water pump 11 is fixedly connected with the top end of a circulating pipe 12, the bottom end of the circulating pipe 12 extends into the bottom of the interior of the filter tank 1, the circulating pipe 12 and a sewage discharge pipe 4 are respectively located on two sides of the filter screen 3, the water pump 11 is a 100w water pump produced by the brand of Airui, and the water pump 11 is powered by an external power;

the inner two ends of the heat collecting tube 6 are welded with fixing plates 13, the fixing plates 13 are uniformly provided with a plurality of through holes for water to pass through, the fixing plates 13 are respectively rotatably connected with two ends of a rotating shaft 14 installed in the heat collecting tube 6, the rotating shaft 14 is coaxial with the heat collecting tube 6, a spiral blade 15 is integrally formed and fixed on the rotating shaft 14, the side surface of the rotating shaft 14 is uniformly and fixedly connected with one ends of a plurality of connecting rods 16, the other ends of the connecting rods 16 are fixedly connected with one side of a scraper 17, the other side of the scraper 17 is contacted with the inner wall of the heat collecting tube 6, when water flows in the heat collecting tube 6, a rotating force is applied to the spiral blade 15 to drive the rotating shaft 14 to rotate, the rotating shaft 14 drives the scraper 17 to rotate through the connecting rods 16, so that the inner wall of the;

when the water filter is used, the valve on the water outlet pipe 7 is closed, the valve on the sewage discharge pipe 4 is opened, the three-way valve 10 is adjusted to enable the water inlet pipe 9 to be communicated with the water pump 11, then the water pump 11 is opened, the water in the filter box 1 is pumped into the water tank 8 by the water pump 11, the water in the water tank 8 passes through the heat collecting pipe 6 and the transverse pipe 5 and returns to the filter box 1 again through the connecting pipe 4, in the water flowing process, the inner wall of the heat collecting pipe 6 is cleaned through the scraper 17, meanwhile, dirt is filtered through the filter screen 3, and the sealing plate 2 is detached, so that the filter screen 3 is convenient to clean; through the cyclic utilization to water, effectively reduced the waste of water resource, and avoid producing incrustation scale easy operation in the collecting tube, need not to tear open the machine clearance, improved water heater's practicality.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention, and the following claims are therefore to be read in this light of the appended claims.

Claims

1. The scale-preventing solar water heater comprises a water tank (8) and is characterized in that the top of one side of the water tank (8) is fixedly connected with a water outlet pipe (7), the bottom of the other side of the water tank (8) is fixedly connected with a water inlet pipe (9), the water inlet pipe (9) is fixedly connected with a side port of a three-way valve (10), the bottom surface of the water tank (8) is fixedly connected with the top ends of a plurality of uniformly distributed heat collecting pipes (6), the bottom ends of the heat collecting pipes (6) are fixedly connected with a transverse pipe (5), one end of the transverse pipe (5) is fixedly connected with one end of a drain pipe (4), the other end of the drain pipe (4) is fixedly connected with the bottom end of the side of a filter tank (1), a sealing plate (2) is fixedly installed at the bottom of the filter tank (1) through bolts, a vertical filter screen (3) is fixedly installed in the middle of the upper surface of the sealing plate (2) through bolts, the input end of the water pump (11) is fixedly connected with the top end of the circulating pipe (12), the bottom end of the circulating pipe (12) extends into the bottom inside the filter tank (1), and the circulating pipe (12) and the sewage discharge pipe (4) are respectively positioned on two sides of the filter screen (3);

fixed plate (13) have all been welded at the inside both ends of thermal-collecting tube (6), and fixed plate (13) rotate with the both ends of pivot (14) of installing in thermal-collecting tube (6) respectively and are connected, and integrated into one piece is fixed with helical blade (15) on pivot (14), the side of pivot (14) even with the one end fixed connection of a plurality of connecting rods (16), the other end of connecting rod (16) and one side fixed connection of scraper blade (17), scraper blade (17) opposite side and the inner wall contact of thermal-collecting tube (6).

2. A solar water heater according to claim 1, wherein a valve is fixedly mounted on the outlet pipe (7).

3. A solar water heater according to claim 1, wherein a valve is fixedly arranged on the sewage draining pipe (4).

4. A solar water heater according to claim 1, wherein the fixing plate (13) is provided with a plurality of through holes for water to pass through.

5. A solar water heater according to claim 1, wherein the shaft (14) is coaxial with the collector tube (6).