CN219589181U - Environment-friendly water inlet structure of solar water heater - Google Patents

Abstract

The utility model discloses an environment-friendly water inlet structure of a solar water heater, which belongs to the technical field of water heaters and comprises a water inlet pipe and a water tank, wherein a pressure reducing valve is arranged in the water inlet pipe; the environment-friendly filtering mechanism comprises a temporary storage box communicated with a water inlet pipe, two cylindrical filter cores are arranged in the temporary storage box side by side, the interior of the temporary storage box is divided into three filter cavities by the two filter cores, and circulating water pipes are hermetically communicated with the side walls of the two filter cavities far away from the pressure reducing valve through pipe joints integrated with the temporary storage box; according to the utility model, the water entering the solar water heater is filtered and purified through the environment-friendly water inlet structure positioned at the outer side of the solar water heater, and sewage in the filter cavity is cleaned regularly, so that the service life of the filter element is prolonged; the filter element is of a detachable structure, and can be replaced conveniently when the filter element is blocked.

Description

Environment-friendly water inlet structure of solar water heater

Technical Field

The utility model relates to the technical field of water heaters, in particular to an environment-friendly water inlet structure of a solar water heater.

Background

The common household solar water heater is a vacuum tube heating type water heater, the main heating mode of the water heater is to heat the vacuum tube through solar energy, and the vacuum tube provides heat for the water tank; such water heaters are prone to inlet pipe plugging and outlet pipe plugging.

The reasons for blocking the water inlet pipe are divided into two types, one is that the filter element is blocked after a single filter element is used for a long time, the other is that the filter effect of the filter element is poor, and partial impurity is filtered and cannot be blocked by a pressure reducing valve (one-way valve) at the water inlet, so that the water inlet is blocked.

There is a need for a more environmentally friendly water inlet structure for solar water heaters.

Disclosure of Invention

In view of the above, the utility model provides an environment-friendly water inlet structure of a solar water heater, which is used for filtering and purifying water entering the solar water heater through the environment-friendly water inlet structure positioned at the outer side of the solar water heater, cleaning sewage in a filtering cavity regularly and prolonging the service life of a filter element; the filter element is of a detachable structure, and can be replaced conveniently when the filter element is blocked.

In order to achieve the above purpose, the utility model provides an environment-friendly water inlet structure of a solar water heater, which comprises a water inlet pipe and a water tank, wherein a pressure reducing valve is arranged in the water inlet pipe, an environment-friendly filtering mechanism is arranged on the water inlet pipe, and the pressure reducing valve is arranged between the environment-friendly filtering mechanism and the water tank; the utility model provides an environmental protection filtering mechanism includes the case of keeping in with the inlet tube intercommunication, the incasement of keeping in is provided with two columniform filter cores side by side, two filter cores will keep in incasement and separate into three filter chamber, keep away from on the both sides lateral wall of two filter chambers of relief pressure valve, through the sealed intercommunication with the coupling of case integral type of keeping in, for the problem that the water inlet in solving current solar water heater is easy to be blocked up, replace filter screen or the filter core that is located the inlet tube originally through foretell environmental protection filtering mechanism, can clear up the impurity in the filter chamber regularly, thereby clean the filter core and discharge environmental protection filtering mechanism with the sewage that cleans, and then improve environmental protection filtering mechanism's life, the time of extension inlet tube normal work, avoid often changing the filter core and improve user's use cost, improve user's use experience, on the other hand can avoid the metal pipe because the filter core department impurity is too much leads to the inlet tube to the jam through the mediation filter core.

Further, the circulating water pipe comprises a first water pipe and a second water pipe which are respectively positioned at two sides of the filter cavity; the first water pipe is communicated with the water inlet pipe through a split joint; the first water pipe and the second water pipe are respectively provided with a water inlet valve and a water outlet valve, the first water pipe and the second water pipe are mutually matched, the first water pipe is responsible for providing high-pressure clean water when cleaning the filter cavity, the second water pipe is responsible for discharging clean sewage, and the water inlet valve and the water outlet valve provide required conduction and closing functions for the first water pipe and the second water pipe.

Further, the water inlet valve and the water outlet valve are butterfly valves.

Further, the water inlet pipe is divided into a water source section and a connecting section; two ends of the connecting section are respectively communicated in the water tank and the temporary storage tank; one end of the water source section is communicated with the temporary storage box, the other end of the water source section is communicated with the water pump, the water source section and the connecting section of the water inlet pipe are used for connecting the temporary storage box, and the temporary storage box is installed in the middle section of the original water inlet pipe, so that the expected environment-friendly filtering effect is achieved.

Furthermore, the pressure reducing valve is arranged in the connecting section and is arranged in the water inlet pipe, so that on one hand, the pressure reducing valve plays a role in one-way conduction, and on the other hand, the maximum flow speed threshold value can be provided for water flow entering the water tank, and the damage of elements in the water tank due to overlarge water pressure is avoided.

Further, the filter chamber is fixedly arranged at the lower side of the water tank through the connecting column.

Further, the middle part of the filter element is provided with a mounting column; a circular through hole for installing the mounting column is formed in one side wall of the temporary storage box; be provided with the mounting hole that is used for installing the filter core on the opposite side lateral wall on the temporary storage case, be provided with the mounting hole on the case wall of the temporary storage case in the mounting hole outside, fix a position through the locating plate between spliced pole and the mounting hole, pass through bolted connection between locating plate and the mounting hole, when the filter core surpassed its service function and blocks up the inefficacy, can directly take out the filter core to change new filter core through foretell detachable locating plate, conveniently change, reduce the operation degree of difficulty.

Further, sealing rubber layers are arranged between the positioning plate and the temporary storage box, between the positioning plate and the mounting column, and between the circular through hole and the mounting column.

In summary, compared with the prior art, the utility model has at least one of the following beneficial technical effects:

according to the utility model, the filter screen or the filter core originally positioned in the water inlet pipe is replaced by the environment-friendly filter mechanism, impurities in the filter cavity can be cleaned regularly, so that the filter core is cleaned, and clean sewage is discharged out of the environment-friendly filter mechanism, the service life of the environment-friendly filter mechanism is prolonged, the normal working time of the water inlet pipe is prolonged, the frequent replacement of the filter core is avoided, the use cost of a user is increased, the use experience of the user is improved, and on the other hand, the blockage of the water inlet pipe caused by excessive impurities at the filter core can be avoided by dredging the filter core;

the first water pipe is used for providing high-pressure cleaning water when the filter cavity is cleaned, the second water pipe is used for discharging clean sewage, and the water inlet valve and the water outlet valve provide required conduction and closing functions for the first water pipe and the second water pipe;

the pressure reducing valve has one-way conduction function on one hand, and on the other hand, the pressure reducing valve can provide a maximum flow speed threshold for water flow entering the water tank, so that the damage of elements in the water tank caused by excessive water pressure is avoided;

the installation post and the installation hole are positioned through the positioning plate, the positioning plate is connected with the installation hole through the bolt, and when the filter element exceeds the service function and is blocked and fails, the filter element can be directly extracted and replaced by a new filter element through the detachable positioning plate, so that the replacement is convenient, and the operation difficulty is reduced.

Drawings

FIG. 1 is a schematic diagram of an assembly structure of an environment-friendly water inlet structure of a solar water heater;

FIG. 2 is an enlarged schematic view of the environmental protection water inlet structure of the solar water heater in FIG. 1A;

FIG. 3 is a schematic left view of a temporary storage box of an environment-friendly water inlet structure of a solar water heater;

FIG. 4 is a schematic diagram of a cross-sectional structure of a filter element of an environment-friendly water inlet structure of a solar water heater;

reference numerals:

100. a water inlet pipe; 110. a pressure reducing valve; 120. a connection section; 130. a water source section; 200. a water tank; 210. a connecting column; 300. an environment-friendly filtering mechanism; 310. a temporary storage box; 320. a filter element; 330. a filter chamber; 340. a pipe joint; 350. a circulating water pipe; 351. a first water pipe; 352. a second water pipe; 353. a water inlet valve; 354. a water outlet valve; 360. a shunt joint; 370. a positioning plate; 371. and (5) a bolt.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to fig. 1 to 4 of the embodiments of the present utility model. It will be apparent that the described embodiments are some, but not all, embodiments of the utility model. All other embodiments, which are obtained by a person skilled in the art based on the described embodiments of the utility model, fall within the scope of protection of the utility model.

As shown in fig. 1-4: the environment-friendly water inlet structure of the solar water heater comprises a water inlet pipe 100 and a water tank 200, wherein a pressure reducing valve 110 is arranged in the water inlet pipe 100, an environment-friendly filtering mechanism 300 is arranged on the water inlet pipe 100, and the pressure reducing valve 110 is arranged between the environment-friendly filtering mechanism 300 and the water tank 200; the environment-friendly filtering mechanism 300 comprises a temporary storage box 310 communicated with the water inlet pipe 100, two cylindrical filter cores 320 are arranged in the temporary storage box 310 side by side, the two filter cores 320 divide the temporary storage box 310 into three filter cavities 330, and circulating water pipes 350 are hermetically communicated on two side walls of the two filter cavities 330 far away from the pressure reducing valve 110 through pipe joints 340 integrated with the temporary storage box 310;

the circulation water pipe 350 includes a first water pipe 351 and a second water pipe 352 respectively located at both sides of the filter chamber 330;

the first water pipe 351 is communicated with the water inlet pipe 100 through a split joint 360; a water inlet valve 353 and a water outlet valve 354 are respectively installed in the first water pipe 351 and the second water pipe 352; the water inlet valve 353 and the water outlet valve 354 are butterfly valves;

the water inlet pipe 100 is divided into a water source section 130 and a connecting section 120; two ends of the connecting section 120 are respectively communicated in the water tank 200 and the temporary storage tank 310; one end of the water source section 130 is communicated with the temporary storage box 310, and the other end of the water source section 130 is communicated with a water pump;

the pressure reducing valve 110 is installed in the connection section 120; the filter chamber 330 is fixedly installed at the lower side of the water tank 200 through the connection post 210;

the middle part of the filter element 320 is provided with a mounting column; a circular through hole for installing the mounting column is formed in one side wall of the temporary storage box 310; a mounting hole for mounting the filter element 320 is formed in the side wall of the other side of the temporary storage box 310, a mounting hole is formed in the box wall of the temporary storage box 310 at the outer side of the mounting hole, the mounting column and the mounting hole are positioned through a positioning plate 370, and the positioning plate 370 is connected with the mounting hole through a bolt 371;

sealing rubber layers are arranged between the positioning plate 370 and the temporary storage box 310, between the positioning plate 370 and the mounting column and between the circular through hole and the mounting column, and play a role in sealing, and other structures can be adopted.

Furthermore, it should be noted that, in the description of the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those skilled in the art according to the specific circumstances.

While the foregoing is directed to the preferred embodiments of the present utility model, it will be appreciated by those skilled in the art that various modifications and adaptations can be made without departing from the principles of the present utility model, and such modifications and adaptations are intended to be comprehended within the scope of the present utility model.

Claims (8)

1. The utility model provides a solar water heater's environmental protection structure of intaking, includes inlet tube (100) and water tank (200), installs relief pressure valve (110), its characterized in that in inlet tube (100): an environment-friendly filter mechanism (300) is arranged on the water inlet pipe (100), and the pressure reducing valve (110) is arranged between the environment-friendly filter mechanism (300) and the water tank (200);

the environment-friendly filtering mechanism (300) comprises a temporary storage box (310) communicated with the water inlet pipe (100), two cylindrical filter cores (320) are arranged in the temporary storage box (310) side by side, the two filter cores (320) divide the interior of the temporary storage box (310) into three filter cavities (330), and circulating water pipes (350) are arranged on two side walls of the two filter cavities (330) which are far away from the pressure reducing valve (110) and are communicated with pipe joints (340) integrated with the temporary storage box (310) in a sealing mode.

2. The environmental protection water intake structure of a solar water heater as claimed in claim 1, wherein: the circulating water pipe (350) comprises a first water pipe (351) and a second water pipe (352) which are respectively positioned at two sides of the filter cavity (330);

the first water pipe (351) is communicated in the water inlet pipe (100) through a split joint (360);

a water inlet valve (353) and a water outlet valve (354) are respectively arranged in the first water pipe (351) and the second water pipe (352).

3. The environmental protection water intake structure of a solar water heater as claimed in claim 2, wherein: the water inlet valve (353) and the water outlet valve (354) are butterfly valves.

4. The environmental protection water intake structure of a solar water heater as claimed in claim 1, wherein: the water inlet pipe (100) is divided into a water source section (130) and a connecting section (120);

two ends of the connecting section (120) are respectively communicated in the water tank (200) and the temporary storage box (310);

one end of the water source section (130) is communicated with the temporary storage box (310), and the other end of the water source section (130) is communicated with a water pump.

5. The environmental protection water intake structure of a solar water heater as claimed in claim 4, wherein: the pressure relief valve (110) is mounted within the connecting section (120).

6. The environmental protection water intake structure of a solar water heater as claimed in claim 1, wherein: the filter chamber (330) is fixedly installed at the lower side of the water tank (200) through a connecting column (210).

7. The environmental protection water intake structure of a solar water heater as claimed in claim 1, wherein: the middle part of the filter element (320) is provided with a mounting column;

a circular through hole for installing the mounting column is formed in one side wall of the temporary storage box (310);

the filter element is characterized in that a mounting hole for mounting the filter element (320) is formed in the side wall of the other side of the temporary storage box (310), a mounting hole is formed in the box wall of the temporary storage box (310) at the outer side of the mounting hole, a positioning plate (370) is used for positioning a mounting column and the mounting hole, and the positioning plate (370) is connected with the mounting hole through a bolt (371).

8. The environmental protection water intake structure of a solar water heater as claimed in claim 7, wherein: sealing rubber layers are arranged between the locating plate (370) and the temporary storage box (310), between the locating plate (370) and the mounting column, and between the circular through hole and the mounting column.