CN211025400U

CN211025400U - Filter device and water heater with same

Info

Publication number: CN211025400U
Application number: CN201920873737.2U
Authority: CN
Inventors: 卢楚鹏; 梅炳强; 陈大江
Original assignee: Guangdong Vanward New Electric Co Ltd
Current assignee: Guangdong Vanward New Electric Co Ltd
Priority date: 2019-06-11
Filing date: 2019-06-11
Publication date: 2020-07-17
Anticipated expiration: 2029-06-11

Abstract

The utility model relates to a filter equipment and have this filter equipment's water heater. The filtering device comprises a shell, a filter element and a drain valve; the two ends of the shell are respectively provided with a water inlet and a water outlet, and the side wall of the shell is provided with a water outlet; the filter element is arranged in the shell, a water purifying cavity is formed between the outer peripheral wall of the filter element and the inner wall of the shell, and the water outlet is communicated with the water purifying cavity; one end of the filter element is hermetically connected with the water inlet of the shell, the other end of the filter element is hermetically connected with the water outlet of the shell, and the water discharge valve is arranged at the water outlet. The utility model provides a filter equipment can adsorb the foreign color peculiar smell of tiny particle impurity and aquatic, has effectively avoided the jam of water heater, gives the better experience sense of user; the upper shell and the lower shell of the filter can be disassembled, so that a user can conveniently replace and clean the filter element; the water outlet and the drain valve are arranged on the lower shell of the filter, and a user can open the drain valve according to needs to drain accumulated water in the water heater.

Description

Filter device and water heater with same

Technical Field

The utility model relates to a water heater technical field, more specifically relates to a filter equipment and have this filter equipment's water heater.

Background

At present, filter screens are arranged in water inlets of industrial gas water heaters to filter impurities in water, but most of the filter screens in the industry are about 60 meshes generally, and only the impurities larger than 250 micrometers can be filtered; the small particle impurities with the particle size of 1-250 mu m can not be adsorbed, and when the small particle impurities with the particle size of 1-250 mu m are accumulated and accumulated at a certain position (a water outlet valve, a shower and the like) on a waterway system after the water heater is used for a few years, the waterway system can be blocked, so that the phenomenon of over-small water flow in the using process of a user is caused; meanwhile, in the rainwater season in the north or other areas, the domestic water has obvious phenomena of turbidity, abnormal color, peculiar smell and the like, and the existing filter screen cannot absorb the abnormal color or the peculiar smell in the water after filtering.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an overcome the easy defect of blockking up of above-mentioned prior art water heater water route system, provide a filter equipment and have this filter equipment's water heater, be equipped with the filter core in the filter equipment and can effectively adsorb granule impurity, effectively avoid water route system to block up, can get rid of the ponding in the water heater at any time through setting up the drain valve.

In order to solve the technical problem, the utility model discloses a technical scheme is: a filtering device comprises a shell, a filter element and a drain valve; the two ends of the shell are respectively provided with a water inlet and a water outlet, and the side wall of the shell is provided with a water outlet; the filter element is arranged in the shell, a water purifying cavity is formed between the outer peripheral wall of the filter element and the inner wall of the shell, and the water outlet is communicated with the water purifying cavity; one end of the filter element is hermetically connected with the water inlet of the shell, the other end of the filter element is hermetically connected with the water outlet of the shell, and the water discharge valve is arranged at the water outlet. During the use, water directly gets into in the filter core from the water inlet, after the absorption filtration of filter core, flows in the water purification chamber, then flows out from the delivery port again, flows in the waterway system of water heater, like this, before rivers pass through the water heater, filter through filter equipment earlier, can adsorb the peculiar smell of aquatic on the one hand, on the other hand, also can filter the tiny impurity of aquatic, avoids impurity to get into waterway system after the accumulation pile up in outlet valve, shower or pipeline, causes the jam.

Furthermore, the filter element is any one of a PP cotton filter element, an active carbon filter element, a wire-wound filter element, a folding filter element or a double-section filter element. The filter element is adopted to filter impurities, so that 1-250um small particle impurities can be effectively adsorbed, and the filter element can adsorb heterochromatic peculiar smell in water to a certain extent. It should be noted that, the utility model discloses a cotton filter core of PP, active carbon filter core, wire-wound filter core, folding filter core or two festival filter cores are preferred scheme only, and other filter cores that have absorption tiny particle impurity are also in the utility model discloses a within range, only the material of renew cartridge, still be in the utility model discloses a within range.

Furthermore, a first clamping groove and a second clamping groove are respectively arranged at two ends of the filter element, and O-shaped sealing rings are sleeved on the first clamping groove and the second clamping groove; the two ends of the filter element are respectively connected with the water inlet and the water outlet of the shell in an interference fit manner through O-shaped sealing rings. The both ends of filter core all are equipped with O shape sealing washer, then respectively in water inlet and outlet interference fit connection, guarantee the compactness that the both ends and the casing of filter core are connected for the filter chamber in water purification chamber and the filter core is separated completely, and water can only get into the water purification chamber after the filtration of filter core and flow out from the delivery port.

Furthermore, the shell comprises an upper shell and a lower shell, the water inlet and the water outlet are arranged on the upper shell, and the water outlet is arranged on the lower shell; the lower shell and the upper shell are clamped or connected through an internal clamping position or a thread; the joint of the upper shell and the lower shell is sleeved with an O-shaped sealing ring and is in sealing connection through the O-shaped sealing ring. The casing is established to last casing and lower casing, goes up and to dismantle between casing and the lower casing, and the renew cartridge of being convenient for, when the filter core damaged or blockked up and need wash, directly with last casing and lower casing separation, just can take out the filter core and change or wash.

Further, the lower shell is made of transparent materials. When the filter element is a PP cotton filter element, the lower shell is transparent, so that a user can conveniently watch the color change of the PP cotton at any time to determine whether the PP cotton needs to be replaced; when the filter core is active carbon filter core, wire-wound filter core, folding filter core or two section filter cores, the outward appearance colour of casing can be customized according to the demand down at this moment.

Furthermore, the drain valve comprises a valve core, a connecting piece and a knob; one end of the valve core extends into the drainage port and is hermetically connected with the drainage port through a sealing ring; the other end of the valve core is connected with the knob, the connecting piece is sleeved on the valve core and connected with the end part of the water outlet, and the valve core is rotatably connected with the connecting piece. The bottom of the filtering device is provided with a water outlet, the water outlet is provided with a water discharge valve, the water discharge switch adopts a knob structure, when the knob is rotated to an open state, the valve core and the inner part of the lower shell form a tee joint, and accumulated water in the water heater can be discharged at the moment.

Furthermore, the lower shell is further provided with a lower decoration, the outer wall of the lower shell is provided with a third clamping groove, the inner wall of the lower decoration is provided with a buckle matched with the third clamping groove, and the lower decoration is sleeved on the lower shell and is connected with the third clamping groove through the buckle. The lower casing is provided with the lower decoration piece which is mainly used for decorating and beautifying effects, and if the lower decoration piece needs silk-screen printing, electroplating and the like, the lower decoration piece and the lower casing are connected in a clamping mode, so that the positioning effect is achieved.

The utility model also provides a water heater, including the storage water tank, be equipped with inlet tube and outlet pipe on the storage water tank the inlet tube on be connected with above filter equipment, filter equipment's delivery port be connected with the mouth of pipe of inlet tube. The water inlet pipe of the water heater is provided with the filtering device, and water flows through the filtering device firstly, is filtered and adsorbed by the filtering device and then flows into the water heater, so that small particle impurities and peculiar smell in the water can be filtered, and the small particle impurities in the water are prevented from being accumulated in a water path system of the water heater to cause the blockage of the water path system; meanwhile, the peculiar smell of the water can be adsorbed, and better experience is brought to users.

Compared with the prior art, the beneficial effects are: the utility model provides a filter equipment and have this filter equipment's water heater, can adsorb 1 ~ 250um small particle impurity and the heterochrosis peculiar smell in the aquatic, effectively avoided the jam of water heater, give the better experience sense of user; the upper shell and the lower shell of the filter can be disassembled, so that a user can conveniently replace and clean the filter element; the water outlet and the drain valve are arranged on the lower shell of the filter, and a user can open the drain valve according to needs to drain accumulated water in the water heater.

Drawings

Fig. 1 is an exploded schematic view of the filtering device of the present invention.

Fig. 2 is a front view of the filtering device of the present invention.

Fig. 3 is a cross-sectional view a-a of fig. 2 according to the present invention.

Fig. 4 is a perspective view of the present invention.

Detailed Description

The drawings are for illustrative purposes only and are not to be construed as limiting the invention; for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted. The positional relationships depicted in the drawings are for illustrative purposes only and are not to be construed as limiting the invention.

Example 1:

as shown in fig. 1 to 4, a filter device includes a housing 1, a filter element 2, and a drain valve 6; a water inlet 3 and a water outlet 5 are respectively arranged at two ends of the shell 1, and a water outlet 4 is arranged on the side wall of the shell 1; the filter element 2 is arranged in the shell 1, a water purifying cavity 7 is formed between the outer peripheral wall of the filter element 2 and the inner wall of the shell 1, and the water outlet 4 is communicated with the water purifying cavity 7; one end of the filter element 2 is hermetically connected with the water inlet 3 of the shell 1, the other end of the filter element is hermetically connected with the water outlet 5 of the shell 1, and the drain valve 6 is arranged at the water outlet 5. Water is from water inlet 3 directly getting into in the filter core 2, after the absorption filtration of filter core 2, flow in water purification chamber 7, then flow out from delivery port 4 again, flow in the waterway system of water heater, like this, before rivers flow through the water heater, filter through filter equipment earlier, can adsorb the peculiar smell of aquatic on the one hand, on the other hand, also can filter the small impurity of aquatic, avoid impurity to get into waterway system after the accumulation pile up in outlet valve, shower or pipeline, cause the jam. The filter element 2 is adopted to filter impurities, 1-250um small particle impurities can be effectively adsorbed, and the filter element 2 can adsorb heterochromatic peculiar smell in water to a certain extent.

As shown in fig. 1, a first clamping groove 21 and a second clamping groove 22 are respectively arranged at two ends of the filter element 2, and an O-shaped sealing ring 8 is sleeved on each of the first clamping groove 21 and the second clamping groove 22; the two ends of the filter element 2 are respectively connected with the water inlet 3 and the water outlet 5 of the shell 1 in an interference fit way through O-shaped sealing rings 8. The both ends of filter core 2 all are equipped with O shape sealing washer 8, then respectively in

water inlet

3 and 5 interference fit connections of outlet, guarantee the compactness that the both ends and the casing 1 of filter core 2 are connected for the filter chamber in water purification chamber 7 and the filter core 2 is separated completely, and water can only get into water purification chamber 7 and flow out from delivery port 4 after the filtration of filter core 2. In this embodiment, the filter core adopts active carbon filter core, and active carbon filter core can filter the tiny particle impurity on the one hand, and on the other hand also can adsorb the heterochrosis peculiar smell in aquatic.

As shown in fig. 1 and 3, the housing 1 includes an upper housing 11 and a lower housing 12, the water inlet 3 and the water outlet 4 are disposed on the upper housing 11, and the water outlet 5 is disposed on the lower housing 12; the lower shell 12 and the upper shell 11 are clamped or connected through an internal clamping position 121; the joint of the upper shell 11 and the lower shell 12 is sleeved with an O-shaped sealing ring 8 and is hermetically connected with the O-shaped sealing ring 8. The shell 1 is provided with an upper shell 11 and a lower shell 12, so that the filter element 2 can be conveniently replaced, and when the filter element 2 is damaged or blocked and needs to be cleaned, the upper shell 11 and the lower shell 12 are directly separated, and the filter element 2 can be taken out for replacement or cleaning.

As shown in fig. 1, the drain valve 6 includes a valve core 61, a connecting piece 62 and a knob 63; one end of the valve core 61 extends into the water outlet 5 and is hermetically connected with the water outlet 5 through a sealing ring; the other end of the valve core 61 is connected with a knob 63, the connecting piece 62 is sleeved on the valve core 61 and is connected with the end part of the water outlet 5, and the valve core 61 is rotatably connected with the connecting piece 62. The bottom of the filtering device is provided with a water outlet 5, the water outlet 5 is provided with a water discharge valve 6, the water discharge switch adopts a knob 63 structure, when the knob 63 is rotated to an open state, the valve core 61 and the interior of the lower shell 12 form a tee joint, and accumulated water in the water heater can be discharged at the moment.

As shown in fig. 1, 2 and 4, a lower decoration 9 is further arranged on the lower casing 12, a third clamping groove is formed in the outer wall of the lower casing 12, a buckle matched with the third clamping groove is arranged on the inner wall of the lower decoration 9, and the lower decoration 9 is sleeved on the lower casing 12 and connected with the third clamping groove through the buckle. The lower decoration piece 9 is arranged on the lower shell 12 and is mainly used for decorating and beautifying effects, and if the lower decoration piece 9 needs silk printing, electroplating and the like, the lower decoration piece 9 and the lower shell 12 are connected in a clamping mode, so that the positioning effect is achieved.

Example 2

The structure of the embodiment is the same as that of the other parts of the embodiment 1, except that the adopted filter element 2 is a PP cotton filter element, and the lower shell 12 is made of transparent material. When the filter element 2 is a PP cotton filter element, the lower case 12 must be transparent, so that the user can easily view the color change of the PP cotton at any time to determine whether the PP cotton needs to be replaced.

Example 3

This embodiment is the same with other part structures of embodiment 1 structure, and the difference is that, when the filter core 2 who adopts was, wire-wound filter core, folding filter core or two sections filter cores, the outward appearance colour of casing 12 can be according to the self-defined outward appearance colour of demand this moment.

Example 4

This embodiment still provides a water heater, including the storage water tank, is equipped with inlet tube and outlet pipe on the storage water tank the inlet tube on be connected with embodiment 1 to 3 arbitrary filter equipment, filter equipment's delivery port 4 is connected with the mouth of pipe of inlet tube. The water inlet pipe of the water heater is provided with the filtering device, and water flows through the filtering device firstly, is filtered and adsorbed by the filtering device and then flows into the water heater, so that small particle impurities and peculiar smell in the water can be filtered, and the small particle impurities in the water are prevented from being accumulated in a water path system of the water heater to cause the blockage of the water path system; meanwhile, the peculiar smell of the water can be adsorbed, and better experience is brought to users.

It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not limitations to the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. A filtering device is characterized by comprising a shell (1), a filter element (2) and a drain valve (6); a water inlet (3) and a water outlet (5) are respectively arranged at two ends of the shell (1), and a water outlet (4) is arranged on the side wall of the shell (1); the filter element (2) is arranged in the shell (1), a water purifying cavity (7) is formed between the outer peripheral wall of the filter element (2) and the inner wall of the shell (1), and the water outlet (4) is communicated with the water purifying cavity (7); one end of the filter element (2) is hermetically connected with the water inlet (3) of the shell (1), the other end of the filter element is hermetically connected with the water outlet (5) of the shell (1), and the drain valve (6) is arranged at the water outlet (5); the drain valve (6) comprises a valve core (61), a connecting piece (62) and a knob (63); one end of the valve core (61) extends into the water outlet (5) and is hermetically connected with the water outlet (5) through a sealing ring; the other end of the valve core (61) is connected with a knob (63), the connecting piece (62) is sleeved on the valve core (61) and is connected with the end part of the water outlet (5), and the valve core (61) is rotatably connected with the connecting piece (62).

2. The filter device according to claim 1, wherein the filter element (2) is any one of a PP cotton filter element, an activated carbon filter element, a wire-wound filter element, a folded filter element or a two-section filter element.

3. The filtering device according to claim 2, characterized in that a first clamping groove (21) and a second clamping groove (22) are respectively arranged at two ends of the filter element (2), and an O-shaped sealing ring (8) is sleeved on each of the first clamping groove (21) and the second clamping groove (22); the two ends of the filter element (2) are respectively connected with the water inlet (3) and the water outlet (5) of the shell (1) in an interference fit manner through an O-shaped sealing ring (8).

4. The filtering device according to claim 2, wherein the housing (1) comprises an upper housing (11) and a lower housing (12), the water inlet (3) and the water outlet (4) are arranged on the upper housing (11), and the water outlet (5) is arranged on the lower housing (12); the lower shell (12) is connected with the upper shell (11) through an internal clamping position (121) in a clamping or threaded manner; the joint of the upper shell (11) and the lower shell (12) is sleeved with an O-shaped sealing ring (8) which is hermetically connected through the O-shaped sealing ring (8).

5. A filter device as claimed in claim 4, wherein said lower housing (12) is made of a transparent material.

6. The filtering device according to claim 4, wherein a lower decoration (9) is further arranged on the lower shell (12), a third clamping groove is formed in the outer wall of the lower shell (12), a buckle matched with the third clamping groove is arranged on the inner wall of the lower decoration (9), and the lower decoration (9) is sleeved on the lower shell (12) and connected with the third clamping groove through the buckle.

7. A water heater, including the storage water tank, there are inlet pipes and discharging tubes on the storage water tank, characterized by that, connect with the stated filter equipment of any claim 1 to 6 on the stated inlet pipe, the delivery port (4) of the stated filter equipment is connected with mouth of pipe of the inlet pipe.