CN219897272U - Pre-filtering type electric heating water boiler - Google Patents

Abstract

The utility model belongs to the technical field of the water boiler, concretely relates to leading filtration formula electrical heating water boiler, including box and baffle, the baffle divides into filter chamber and heating chamber with the inner space of box, and the filter chamber is inside to be equipped with filter core subassembly, and filter core subassembly comprises end to end's filtration unit, and filtration unit is dismantled through coupling assembling each other and is connected. The utility model discloses a filter core subassembly that leading filtration formula electrical heating boiler adopted comprises a plurality of filter units of end to end, and filter unit can dismantle each other through coupling assembling, like this when need be changed in actual use, only need dismantle filter unit through coupling assembling, then single change can, just so guaranteed that filter unit can be better by using, improved holistic life, corresponding also practiced thrift the cost.

Description

Pre-filtering type electric heating water boiler

Technical Field

The utility model belongs to the technical field of water boilers, in particular to a pre-filtering type electric heating water boiler.

Background

The water boiler is a device for heating boiled water by converting electric energy or chemical energy into heat energy. Most of the water boilers commonly used in the prior art are electrically heated, are mainly used in dormitories for supplying water to people in large-scale gathering accommodation places, are basically directly connected with tap water pipes during installation, although tap water supplied by municipal water supply is disinfected, bacteria residues are unavoidable, so that some electric heating water boilers with pre-filtration function are produced, most of the filter element assemblies in the water boilers in the prior art are cylindrical and are integrally arranged, the water boilers in the prior art need to be detached for integral cleaning or replacement after a period of use, water flows in the water boilers also have flowing directions, the cleaning degree of water contacted by the head end and the tail end of the filter element assemblies is definitely slightly different when tap water flows through the filter element assemblies, the phenomenon that the damage degree of the two ends of the filter element assemblies is different is caused after a long time, and the integral replacement is wasted, so that improvement is needed.

Therefore, we propose a pre-filtering type electric heating water boiler to solve the problems encountered in the above technology.

Disclosure of Invention

The utility model aims at providing a leading filtration formula electrical heating boiler can change alone after the filter element unit damages, has improved the whole life of filter element assembly.

The technical scheme adopted by the utility model is as follows:

the utility model provides a leading filtration formula electrical heating boiler, includes box and baffle, the inside cavity and the open-top of box, the bottom tip fixed mounting of box is on the base, and the open-top department of box dismantles installs the apron, the baffle is located inside the box, and the baffle divide into filter chamber and heating chamber with the inner space of box, installs out tap and inlet tube on the box lateral wall, and out tap intercommunication heating intracavity portion sets up, and out tap just sets up to the face of baffle, and the inlet tube hangs the lateral wall of box and communicates the filter chamber, and the perpendicular distance between inlet tube and the base is greater than the perpendicular distance between out tap and the base, and the filter chamber is inside to be equipped with filter core subassembly, and filter core subassembly's bottom is connected with first connecting water pipe, and filter core subassembly's one end tip runs through the baffle setting is kept away from to first connecting water pipe, and filter core subassembly's bottom top end connection has the second connecting water pipe, and filter core subassembly's one end tip is connected with the tip of inlet tube, filter core subassembly comprises the filtration unit of head-to-tail connection, dismantles the connection each other through connecting the filter element between each other.

Preferably, the base extends out of the bottom edge of the box body towards one end of the water outlet faucet, the supporting plate is detachably mounted at the top of one end of the base extending out, and the water storage tank is further arranged at the top of the supporting plate.

Preferably, the filter unit comprises a filter element body, a connecting ring and a connecting sleeve, wherein the top of the filter element body is fixedly arranged in the connecting ring, mounting lugs are symmetrically arranged on the outer side wall of the connecting ring along a central point, a through hole is formed in the center of each mounting lug, the through hole is arranged along the length direction of the filter element body, and the connecting sleeve is sleeved on the bottom of the filter element body.

Preferably, the connecting assembly comprises a fixed transverse plate, the fixed transverse plate is fixedly arranged on the top end of the cover plate, the fixed transverse plate is arranged right above the filter element assembly, the bottom wall of the fixed transverse plate is provided with mounting screws along central symmetry, the mounting screws are arranged inside the filter cavity, the mounting screws are provided with limiting screw sleeves, the mounting screws penetrate through holes in mounting lugs and are arranged, and when the filter unit is mounted, the top end parts of the limiting screw sleeves are tightly abutted against the bottom wall of the mounting lugs.

Preferably, the side wall of the fixed transverse plate is integrally provided with a mounting block, and the mounting block is detachably mounted on the cover plate through a mounting screw.

Preferably, the mounting screw is also provided with a limiting baffle ring, and the bottom of the limiting baffle ring is tightly abutted against the top end face of the uppermost mounting lug.

Preferably, a filter screen is fixedly arranged in the connecting sleeve, and the top of the filter screen is tightly abutted against the bottom end part of the filter element body.

Preferably, the top end of the filter element body is provided with an upper sealing cover, one end of the second connecting water pipe, which is far away from the water inlet pipe, is provided with a lower sealing cover, one end of the first connecting water pipe, which is positioned in the filter cavity, is provided with a lower sealing cover, the upper sealing cover is connected with the top end of the connecting ring in a detachable manner, and the lower sealing cover is connected with the bottom end of the connecting sleeve in a detachable manner.

The technical effect who this practicality obtained is: the utility model discloses a filter core subassembly that leading filtration formula electrical heating boiler adopted comprises a plurality of filter units of end to end, filter unit can dismantle each other through coupling assembling, in actual use like this, because rivers flow filter the filter core subassembly inside from the inlet tube by last to this down, therefore the clean degree of the water that every filter unit of filter core subassembly inside contacted tends to have the difference, every filter unit just can produce the loss of different degrees through long-time work, and at this moment, only need dismantle filter unit through coupling assembling, then carry out single change can, just so guaranteed that filter unit can be better by the use, overall life has been improved, corresponding also practiced thrift the cost.

Drawings

FIG. 1 is a schematic perspective view of a prefilter electric water heater;

FIG. 2 is an internal cross-sectional view of a prefilter electric water heater of the present utility model;

FIG. 3 is a schematic diagram of a filter element assembly of a pre-filter type electric water heater according to the present utility model;

FIG. 4 is a schematic diagram of the structure of a filter element unit in a pre-filtering electric heating water boiler;

fig. 5 is a schematic structural view of a connecting ring in a pre-filtering electric water heater.

In the drawings, the list of components represented by the various numbers is as follows:

1. a case; 2. a base; 3. a cover plate; 4. a partition plate; 5. a filter chamber; 6. a heating chamber; 7. a water outlet tap; 8. a support plate; 9. a water inlet pipe; 10. a filter element assembly; 11. a first connecting water pipe; 12. fixing the transverse plate; 13. a mounting block; 14. installing a screw; 15. installing a screw; 16. a filtering unit; 17. a filter element body; 18. a connecting ring; 19. a mounting ear; 20. a through hole; 21. a limit screw sleeve; 22. connecting sleeves; 23. a filter screen; 24. an upper cover; 25. a second connecting water pipe; 26. a lower cover; 27. and a limit baffle ring.

Description of the embodiments

In order to make the objects and advantages of the present utility model more apparent, the present utility model will be described in detail with reference to the following examples. It should be understood that the following text is used to describe only one or more specific embodiments of the present utility model and does not strictly limit the scope of protection of the specific claims.

As shown in figures 1-5, the pre-filtering type electric water heater comprises a box body 1 and a partition plate 4, wherein the box body 1 is hollow and is provided with an opening at the top, the end part of the bottom end of the box body 1 is fixedly arranged on a base 2, a cover plate 3 is detachably arranged at the opening at the top of the box body 1, the partition plate 4 is arranged in the box body 1, the partition plate 4 is perpendicular to the inner bottom wall of the box body 1, the width direction of the partition plate 4 is arranged in the same direction as the width direction of the box body 1, the partition plate 4 divides the inner space of the box body 1 into a filter cavity 5 and a heating cavity 6, a water outlet tap 7 is arranged on the outer side wall of the box body 1 where the heating cavity 6 is positioned, the water outlet tap 7 is arranged opposite to the surface of the partition plate 4, a water inlet pipe 9 is arranged at the top of the outer side wall of the box body 1 where the filter cavity 5 is positioned, the water inlet pipe 9 penetrates through the side wall of the box body 1, the vertical distance between the water inlet pipe 9 and the base 2 is larger than the vertical distance between the water outlet tap 7 and the base 2, a filter element assembly 10 is arranged in the filter cavity 5, a first connecting water pipe 11 is connected to the bottom of the filter element assembly 10, one end part of the first connecting water pipe 11, which is far away from the filter element assembly 10, penetrates through the partition board 4, one end of the first connecting water pipe 11, which is far away from the filter element assembly 10, is arranged in the heating cavity 6, the bottom top end part of the filter element assembly 10 is connected with a second connecting water pipe 25, one end part of the second connecting water pipe 25, which is far away from the filter element assembly 10, is connected with the end part of the water inlet pipe 9, the filter element assembly 10 is composed of a plurality of filter units 16 which are connected end to end, the filter units 16 can be detached from each other through the connecting assembly, so that in the actual use process, because water flows through the inside the filter element assembly 10 from the water inlet pipe 9 from top to bottom, therefore, the cleanliness of the water contacted by each filter unit 16 inside the filter element assembly 10 will be different, and each filter unit 16 will generate different loss after long-time operation, and at this time, only the filter unit 16 needs to be disassembled through the connecting assembly and then replaced singly, thus ensuring that the filter unit 16 can be used better, improving the overall service life and saving the cost correspondingly.

In order to ensure that the inside of the heating cavity 6 can normally heat the water in the heating cavity 6, an electric heating unit is arranged in the heating cavity 6, and the heating unit is a conventional heating unit used in similar products in the prior art, and will not be described in detail herein. .

For convenience of use personnel can more convenient water receiving, in this embodiment, preferably, the base 2 stretches out the base setting of box 1 towards the one end that goes out the setting of tap 7, and the one end top that base 2 stretches out is dismantled and is installed backup pad 8, and this kind of dismantlement's mode can be one or several of buckle, bolt etc. in order to avoid the water droplet that goes out tap 7 to spill to fall on base 2, the catch basin has still been seted up at backup pad 8's top, can regard as temporary water storage space.

For stable interconnection between the filter units 16, in this embodiment, preferably, the filter unit 16 includes a filter element body 17, a connection ring 18 and a connection sleeve 22, the top of the filter element body 17 is fixedly installed in the connection ring 18, the outer side wall of the connection ring 18 is symmetrically provided with mounting lugs 19 along a central point, the center of the mounting lugs 19 is provided with a through hole 20, the through hole 20 is arranged along the length direction of the filter element body 17, the connection sleeve 22 is sleeved on the bottom of the filter element body 17, the connection sleeve 22 is tightly abutted to the connection ring 18, and a filter element assembly 10 can be formed, and the length of the filter element assembly 10 depends on the number of the filter element bodies 17 used in the practical application process.

In order to enable the filter unit 16 to be stably installed and conveniently detached, in this embodiment, preferably, the connecting assembly includes a fixed transverse plate 12, the fixed transverse plate 12 is fixedly installed on the top end of the cover plate 3, the fixed transverse plate 12 is arranged right above the filter element assembly 10, the bottom wall of the fixed transverse plate 12 is provided with a mounting screw 15 along central symmetry, the mounting screw 15 is arranged inside the filter cavity 5, the mounting screw 15 is provided with a limit screw sleeve 21, the mounting screw 15 penetrates through a through hole 20 in the mounting lug 19 to be arranged, and when the filter unit 16 is installed, the top end of the limit screw sleeve 21 is tightly abutted against the bottom wall of the mounting lug 19. The limiting threaded sleeve 21, the mounting threaded rod 15 and the mounting lug 19 are matched with each other, so that the filter unit 16 can be positioned relative to the fixed transverse plate 12, when the fixed transverse plate 12 is fixedly mounted on the cover plate 3, the filter unit 16 can be positioned, and when the filter unit 16 needs to be dismounted, the limiting threaded sleeve 21 is only required to be sequentially adjusted, so that the filter unit is separated from the mounting threaded rod 15.

In order to enable the fixed transverse plate 12 to be conveniently detached, in this embodiment, it is preferable that a mounting block 13 is integrally provided on a side wall of the fixed transverse plate 12, and the mounting block 13 is detachably mounted on the cover plate 3 through a mounting screw 14.

In order to make the topmost filter unit 16 more stable, in this embodiment, it is preferable that the mounting screw 15 further has a limit stop ring 27 mounted thereon, and the bottom of the limit stop ring 27 abuts against the top end face of the topmost mounting ear 19.

In order that the filter units 16 connected to each other do not cross each other, in this embodiment, it is preferable that the filter screen 23 is fixedly installed in the connecting sleeve 22, and the top of the filter screen 23 abuts against the bottom end of the filter core body 17.

In order to make the two ends of the filter element assembly 10 better in sealing, in this embodiment, preferably, the top end of the filter element body 17 is provided with an upper sealing cover 24, one end of the second connecting water pipe 25 away from the water inlet pipe 9 is provided with an upper sealing cover 24, the bottom end of the filter element body 17 is provided with a lower sealing cover 26, one end of the first connecting water pipe 11 located in the filter cavity 5 is provided with a lower sealing cover 26, the upper sealing cover 24 is detachably connected with the top end of the connecting ring 18, and the lower sealing cover 26 is detachably connected with the bottom end of the connecting sleeve 22.

The working principle of the utility model is as follows: the box body 1 is placed in a place where hot water needs to be supplied through the base 2, meanwhile, one end of the water inlet pipe 9, which is located outside the box body 1, is connected with tap water, the tap water flows into the second connecting water pipe 25 through the water inlet pipe 9, the second connecting water pipe 25 is used for leading water into the filter element assembly 10 to carry out filtering operation, filtered water enters the heating cavity 6 through the first connecting water pipe 11 and is heated through the electric heating unit, finally heated hot water can be taken through the water outlet faucet 7, the filter element assembly 10 is composed of a plurality of filter elements 16 which are connected end to end, the filter elements 16 can be detached through the connecting assembly, and therefore in the practical use process, because water flows through the filter element assembly 10 from top to bottom through the water inlet pipe 9, the cleanliness degree of water contacted by each filter element 16 inside the filter element assembly 10 is different, different degrees of each filter element 16 can be generated through long-time operation, and at the moment, only the filter element 16 is required to be detached through the connecting assembly, and then the filter element 16 can be replaced singly, so that the filter element 16 can be better used, the service life is prolonged, and the overall service life is saved.

The foregoing is merely a preferred embodiment of the present utility model and it should be noted that modifications and adaptations to those skilled in the art may be made without departing from the principles of the present utility model, which are intended to be comprehended within the scope of the present utility model. Structures, devices and methods of operation not specifically described and illustrated in the present application are all implemented by conventional means in the art unless specifically indicated and limited.

Claims (8)

1. The utility model provides a leading filtration formula electrical heating boiler, includes box (1) and baffle (4), its characterized in that: the inside cavity and open top of box (1), the bottom end fixed mounting of box (1) is on base (2), the top opening part dismantlement of box (1) has apron (3), inside box (1) is located to baffle (4), inside filter cavity (5) and heating chamber (6) are divided into with the inner space of box (1) to baffle (4), install play tap (7) and inlet tube (9) on box (1) lateral wall, go out tap (7) intercommunication heating chamber (6) inside setting, go out tap (7) just sets up to the face of baffle (4), the lateral wall of box (1) is hung to inlet tube (9) and is linked together filter cavity (5), and the perpendicular distance between inlet tube (9) and base (2) is greater than the perpendicular distance between play tap (7) and the base (2), the inside filter core subassembly (10) that is equipped with of filter core subassembly (10), the bottom of filter core subassembly (10) is connected with first connecting water pipe (11), the tip (10) that first connecting water pipe (11) kept away from filter core subassembly (10) sets up just to keep away from filter core subassembly (6) inside setting up, and keep away from filter core subassembly (10), the end part of the bottom top end of the filter element assembly (10) is connected with a second connecting water pipe (25), one end part of the second connecting water pipe (25) far away from the filter element assembly (10) is connected with the end part of the water inlet pipe (9), the filter element assembly (10) consists of filter units (16) which are connected end to end, and the filter units (16) are connected with each other in a disassembling mode through the connecting assembly.

2. The pre-filter electrically heated water heater as set forth in claim 1, wherein: the base (2) stretches out the base setting of box (1) towards the one end that goes out tap (7) setting, and the one end top that base (2) stretches out is dismantled and is installed backup pad (8), and catch basin has still been seted up at the top of backup pad (8).

3. The pre-filter electrically heated water heater as set forth in claim 1, wherein: the filter unit (16) comprises a filter element body (17), a connecting ring (18) and a connecting sleeve (22), wherein the top of the filter element body (17) is fixedly arranged inside the connecting ring (18), mounting lugs (19) are symmetrically arranged on the outer side wall of the connecting ring (18) along the center point, through holes (20) are formed in the centers of the mounting lugs (19), the through holes (20) are arranged along the length direction of the filter element body (17), and the connecting sleeve (22) is sleeved on the bottom of the filter element body (17).

4. The pre-filter electrically heated water heater as set forth in claim 1, wherein: the connecting assembly comprises a fixed transverse plate (12), the fixed transverse plate (12) is fixedly arranged on the top end of the cover plate (3), the fixed transverse plate (12) is arranged right above the filter element assembly (10), the installation screw (15) is arranged on the bottom wall of the fixed transverse plate (12) along central symmetry, the installation screw (15) is arranged inside the filter cavity (5), the installation screw (15) is provided with a limit screw sleeve (21), the installation screw (15) penetrates through a through hole (20) on the installation lug (19) to be arranged, and when the filter unit (16) is installed, the top end part of the limit screw sleeve (21) is tightly abutted to the bottom wall of the installation lug (19).

5. The pre-filter electrically heated water heater of claim 4, wherein: the side wall of the fixed transverse plate (12) is integrally provided with a mounting block (13), and the mounting block (13) is detachably mounted on the cover plate (3) through a mounting screw (14).

6. The pre-filter electrically heated water heater of claim 4, wherein: and the mounting screw (15) is also provided with a limiting stop ring (27), and the bottom of the limiting stop ring (27) is tightly abutted against the top end face of the uppermost mounting lug (19).

7. A pre-filter electrically heated water heater as in claim 3, wherein: a filter screen (23) is fixedly arranged in the connecting sleeve (22), and the top of the filter screen (23) is tightly abutted against the bottom end part of the filter element body (17).

8. A pre-filter electrically heated water heater as in claim 3, wherein: the top end of filter core body (17) is installed upper cover (24), and the one end that inlet tube (9) was kept away from to second connecting water pipe (25) is installed on upper cover (24), and lower closing cap (26) is installed to the bottom end of filter core body (17), and one end tip that first connecting water pipe (11) are located filter chamber (5) is installed on lower closing cap (26), and upper cover (24) is dismantled with the top end of go-between (18) and is connected, and lower closing cap (26) is dismantled with the bottom end of adapter sleeve (22) and is connected.