CN212777962U

CN212777962U - Automatic water circulating device for hot water boiler

Info

Publication number: CN212777962U
Application number: CN202021354573.1U
Authority: CN
Inventors: 张庆秋
Original assignee: Suzhou Weide Boiler Co ltd
Current assignee: Suzhou Weide Boiler Co ltd
Priority date: 2020-07-11
Filing date: 2020-07-11
Publication date: 2021-03-23
Anticipated expiration: 2030-07-11

Abstract

The utility model discloses a boiler is with automatic water circle device, including heating water tank and recess, heating water tank's top is provided with the pressure release pipe, and the front end of pressure release pipe is connected with the relief valve, the below of return water tank is provided with the water pumper, and the right side of water pumper is connected with the water storage box, the top of water storage box is connected with the connecting pipe, and the left and right sides of connecting pipe all is equipped with the branch pipe, the front end of branch pipe is connected with the valve, and the top of branch pipe is connected with the filter, the outside of filter is fixed with the handle, and the external fixed surface of handle has the convex body, the recess is located the surface of relief valve. This boiler is with automatic water circle device can carry out effective filtration to endless water through the filter of intercommunication, avoids the impurity of aquatic to get into the condition of heating water tank, just so can effectively reduce the production of incrustation scale, not only can avoid the jam of pipeline but also can improve heating efficiency, reduces energy loss.

Description

Automatic water circulating device for hot water boiler

Technical Field

The utility model relates to a boiler technical field specifically is a boiler is with automatic water circle device.

Background

The boiler can be used as an energy conversion device, chemical energy, electric energy and the like are input into the boiler and are converted into steam or an organic heat carrier with certain heat energy.

The automatic water circulating device for the existing hot water boiler has the advantages that water scales generated after water is heated cannot be removed to cause pipeline blockage for a long time, the whole device stops working and is time-consuming and labor-consuming to maintain during maintenance, the use requirements of people cannot be well met, and technical innovation is performed on the basis of the automatic water circulating device for the existing hot water boiler according to the conditions.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a boiler is with automatic water circle device to propose current boiler in solving above-mentioned background art and use automatic water circle device, the incrustation scale that water produced after heating can't clear away and lead to the pipeline to block up for a long time, and not only whole device stop work and maintenance are wasted time and energy during the maintenance, can not be fine satisfy people's user demand problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a boiler is with automatic water circle device, includes heating water tank and recess, heating water tank's top is provided with the pressure release pipe, and the front end of pressure release pipe is connected with the relief valve, the left side of hot-water tank is connected with the water pipe, and the below of water pipe is connected with the return water tank, the inside of return water tank is provided with the filter screen support, and the inside of filter screen support is fixed with the filter screen, the below of return water tank is provided with the water pumper, and the right side of water pumper is connected with the water storage box, the top of water storage box is connected with the connecting pipe, and the left and right sides of connecting pipe all is equipped with the branch pipe, the front end of branch pipe is connected with the valve, and the top of branch pipe is connected with the filter, the outside of filter is fixed with the.

Preferably, the pressure release valve is in threaded connection with the pressure release pipe, and a communicating structure is formed between the pressure release valve and the heating water tank.

Preferably, the filter screen is fretwork network structure, and the filter screen is the symmetric distribution about the horizontal straight center line of return water tank to the filter screen is provided with two.

Preferably, the filters are symmetrically distributed about a vertical center line of the connecting pipe, and two filters are provided.

Preferably, a bayonet-shaped structure is formed between the handle and the convex body, and the handle is of an arc-shaped structure.

Preferably, the heating water tank leads to pipe, return water tank, water pumper, water storage box, connecting pipe and divides and constitute the connectivity between the pipe and the filter, the recess runs through in the surface of relief valve.

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

1. the utility model is provided with the pressure relief pipe, the pressure of the heating water tank can be effectively relieved through the arranged pressure relief pipe, and the explosion danger caused by overlarge pressure of the heating water tank due to pipeline blockage is avoided; the large-particle scale generated in the heated water can be effectively filtered through the arranged filter screens, so that the condition of blocking a pipeline is avoided, and the filtering can be more thorough through the arrangement of a plurality of groups;

2. the utility model is provided with the filter, each time the boiler is restarted, not only a lot of time is consumed and a lot of energy is wasted, one filter can be opened and closed at ordinary times through the symmetrical arrangement, when the filter needs to be replaced, the standby filter is opened to close the filter in use, thus the situation that the whole boiler needs to be closed when the filter needs to be replaced can be avoided; the friction force of the outer surface of the handle can be increased through the arranged convex body, so that the phenomenon of slipping is prevented, the circular arc-shaped handle can be well matched with a palm, so that a hand can apply force better, and the mounting and dismounting efficiency of the filter is improved;

3. the utility model discloses be provided with the filter, can carry out effective filtration to endless water through the filter of intercommunication, avoid the impurity of aquatic to get into the condition of heating water tank, just so can effectively reduce the production of incrustation scale, not only can avoid the jam of pipeline but also can improve heating efficiency, reduce energy loss, the recess of setting can effectively increase the frictional force of relief valve surface, the condition of avoiding skidding.

Drawings

FIG. 1 is a schematic view of the structure of the present invention;

FIG. 2 is a schematic view of the front structure of the heating water tank of the present invention;

FIG. 3 is a schematic view of the connection structure between the filter screen bracket and the filter screen of the present invention;

FIG. 4 is a schematic view of a partial enlarged structure at A in FIG. 1 according to the present invention;

fig. 5 is a schematic view of a part of the enlarged structure at B in fig. 2 according to the present invention.

In the figure: 1. heating the water tank; 2. a pressure relief pipe; 3. a pressure relief valve; 4. a water pipe; 5. returning to a water tank; 6. a screen support; 7. filtering with a screen; 8. a water pump; 9. a water storage tank; 10. a connecting pipe; 11. pipe distribution; 12. a valve; 13. a filter; 14. a handle; 15. a convex body; 16. and (4) a groove.

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.

Referring to fig. 1-5, the present invention provides a technical solution: an automatic water circulating device for a hot water boiler comprises a heating water tank 1 and a groove 16, a pressure relief pipe 2 is arranged above the heating water tank 1, the front end of the pressure relief pipe 2 is connected with a pressure relief valve 3, the pressure relief valve 3 is in threaded connection with the pressure relief pipe 2, a communicating structure is formed between the pressure relief valve 3 and the heating water tank 1, the pressure relief pipe 2 is arranged in a novel mode, the heating water tank 1 can be effectively relieved through the arranged pressure relief pipe 2, and the heating water tank 1 is prevented from being blocked by a pipeline and being subjected to overlarge pressure to cause explosion danger;

the left side of the heating water tank 1 is connected with a water pipe 4, a water return tank 5 is connected below the water pipe 4, a filter screen support 6 is arranged inside the water return tank 5, a filter screen 7 is fixed inside the filter screen support 6, the filter screen 7 is of a hollow mesh structure, the filter screens 7 are symmetrically distributed about a transverse and straight center line of the water return tank 5, two filter screens 7 are arranged, large-particle scale produced in heated water can be effectively filtered through the arranged filter screens 7, the condition that pipelines are blocked is avoided, and multiple groups of filtering devices can be arranged more thoroughly;

a water pump 8 is arranged below the water return tank 5, a water storage tank 9 is connected to the right side of the water pump 8, a connecting pipe 10 is connected to the upper portion of the water storage tank 9, branch pipes 11 are arranged on the left side and the right side of the connecting pipe 10, a valve 12 is connected to the front end of each branch pipe 11, a filter 13 is connected to the upper portion of each branch pipe 11, the filters 13 are symmetrically distributed about the vertical center line of the connecting pipe 10, and the number of the filters 13 is two, the novel arrangement of the filters 13 is realized, not only is a large amount of time consumed for restarting the boiler every time, but also a large amount of energy is wasted, one filter 13 can be opened and closed at ordinary times through the symmetrical arrangement of the filters 13, when the filter 13 needs to be replaced, a standby filter 13 is opened and the filter 13 in use is;

the handle 14 is fixed on the outer side of the filter 13, the convex body 15 is fixed on the outer surface of the handle 14, a burred structure is formed between the handle 14 and the convex body 15, the handle 14 is in an arc-shaped structure, the friction force on the outer surface of the handle 14 can be increased through the arranged convex body 15, so that the slipping phenomenon is prevented, the arc-shaped handle 14 can be well matched with a palm so as to enable the hand to apply force, and the mounting and dismounting efficiency of the filter 13 is improved;

recess 16 is located the surface of relief valve 3, heating water tank 1 leads to pipe 4, return water tank 5, water pumper 8, water storage tank 9, connecting pipe 10 and the constitution intercommunication structure between being in charge of 11 and filter 13, recess 16 runs through in the surface of relief valve 3, novel filter 13 that is provided with, filter 13 through the intercommunication can carry out effective filtration to endless water, avoid the impurity of aquatic to get into heating water tank 1's the condition, just so can effectively reduce the production of incrustation scale, not only can avoid the jam of pipeline but also can improve heating efficiency, reduce energy loss, the recess 16 of setting can effectively increase the frictional force of 3 surfaces of relief valve, avoid the condition of skidding.

The working principle is as follows: when the automatic water circulating device for the hot water boiler is used, firstly, a heating water tank 1 is heated, heated water enters a water return tank 5 through a communicated water pipe 4, a filter screen support 6 is installed inside the water return tank 5, then, water flows into a filter screen 7 fixedly connected with the filter screen support 6, then, a water pump 8 is started, a water storage tank 9 pumps the water inside the water return tank 5 into a water storage tank 9 through the water pump 8, a connecting pipe 10 is communicated with the water storage tank 9, the water flows into the connecting pipe 10, a branch pipe 11 is communicated with the connecting pipe 10, the water flows into a branch pipe 11, then, a valve 12 is rotated, the branch pipe 11 is communicated with a filter 13, then, the water flows into the filter 13 through the valve 12 to be filtered, when the filter 13 needs to be replaced, the filter 13 which is in operation is closed, the other filter 13 is opened, then, an acting force is exerted on a, filter 13 is threaded connection with minute pipe 11, plays skid-proof effect with handle 14 fixed connection's convex body 15 this moment, installs filter 13 through the rotation to handle 14 and dismantles, when heating water tank 1 runs into great pressure, exerts a revolving force to relief valve 3, plays skid-proof effect with relief valve 3 fixed connection's recess 16 this moment, and final hot water flows through pressure release pipe 2, and this is exactly this boiler is with automatic water circle device's theory of operation.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a boiler is with automatic water circle device, includes heating water tank (1) and recess (16), its characterized in that: the water heater is characterized in that a pressure relief pipe (2) is arranged above the heating water tank (1), the front end of the pressure relief pipe (2) is connected with a pressure relief valve (3), the left side of the heating water tank (1) is connected with a water pipe (4), the lower side of the water pipe (4) is connected with a water return tank (5), a filter screen support (6) is arranged inside the water return tank (5), a filter screen (7) is fixed inside the filter screen support (6), a water pump (8) is arranged below the water return tank (5), the right side of the water pump (8) is connected with a water storage tank (9), a connecting pipe (10) is connected above the water storage tank (9), branch pipes (11) are arranged on the left side and the right side of the connecting pipe (10), the front end of each branch pipe (11) is connected with a valve (12), the upper side of each branch pipe (11) is connected with a filter (13), and a handle (14), and a convex body (15) is fixed on the outer surface of the handle (14), and the groove (16) is positioned on the outer surface of the pressure release valve (3).

2. The automatic water circulation device for a hot water boiler according to claim 1, characterized in that: the pressure release valve (3) is in threaded connection with the pressure release pipe (2), and a communicating structure is formed between the pressure release valve (3) and the heating water tank (1).

3. The automatic water circulation device for a hot water boiler according to claim 1, characterized in that: the filter screen (7) is of a hollowed-out net structure, the filter screen (7) is symmetrically distributed about a transverse and straight center line of the water return tank (5), and the number of the filter screen (7) is two.

4. The automatic water circulation device for a hot water boiler according to claim 1, characterized in that: the filters (13) are symmetrically distributed about the vertical center line of the connecting pipe (10), and two filters (13) are arranged.

5. The automatic water circulation device for a hot water boiler according to claim 1, characterized in that: a bur-shaped structure is formed between the handle (14) and the convex body (15), and the handle (14) is of an arc-shaped structure.

6. The automatic water circulation device for a hot water boiler according to claim 1, characterized in that: heating water tank (1) passes through between water pipe (4), return water tank (5), water pumper (8), water storage box (9), connecting pipe (10) and minute pipe (11) and filter (13) and constitutes the open structure, recess (16) run through in the surface of relief valve (3).