CN109395455A - A kind of filter screen structure and safety valve - Google Patents
A kind of filter screen structure and safety valve Download PDFInfo
- Publication number
- CN109395455A CN109395455A CN201811524303.8A CN201811524303A CN109395455A CN 109395455 A CN109395455 A CN 109395455A CN 201811524303 A CN201811524303 A CN 201811524303A CN 109395455 A CN109395455 A CN 109395455A
- Authority
- CN
- China
- Prior art keywords
- filter screen
- support
- support ring
- support bar
- screen structure
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 47
- 230000008676 import Effects 0.000 claims description 2
- 238000001914 filtration Methods 0.000 abstract description 17
- 239000012535 impurity Substances 0.000 abstract description 8
- 230000000903 blocking effect Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000003796 beauty Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000029142 excretion Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 230000003319 supportive effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
- B01D35/14—Safety devices specially adapted for filtration; Devices for indicating clogging
- B01D35/147—Bypass or safety valves
- B01D35/1475—Pressure relief valves or pressure control valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
- F16K17/02—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side
- F16K17/04—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/02—Construction of housing; Use of materials therefor of lift valves
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtration Of Liquid (AREA)
Abstract
The present invention provides a kind of filter screen structure and safety valves, are related to field of water heaters.The filter screen structure includes the first support ring, the second support ring, support bar and filter screen.One end of support bar is connect with the first support ring, and the other end of support bar is connect with the second support ring；Filter screen is set between the first support ring and the second support ring, and connect with support bar；Water stream channel is offered on support bar；The space of support bar two sides is connected to by water stream channel.The case where each filtration zone is connected to by the filter screen structure, and filter screen structure is effectively prevent to block since impurity is excessive, structure is simple.
Description
Technical field
The present invention relates to field of water heaters, in particular to a kind of filter screen structure and safety valve.
Background technique
Currently, the filter of safety valve for water heater generallys use the plastic stent fixed structure for being provided with metal filter screen
It is filtered.Metal filter screen is divided into different regions by plastic stent, and complete by the support bar on bracket between each region
It separates, this causes each filtration zone not connected, forms independent filtration zone.
After long-time use, on filter screen overstock impurity gradually increase and be blocked after, due between filtration zone mutually
It is not communicated with, will cause the blocking of pressure relief opening, make electric heater can not pressure release.
Therefore, a kind of structure that can prevent plugged filter is designed, is current urgent problem to be solved.
Summary of the invention
The purpose of the present invention includes providing a kind of filter screen structure, and each filtration zone is connected to, filter screen knot is effectively prevent
The case where structure is blocked since impurity is excessive, structure is simple.
The purpose of the present invention further includes providing a kind of safety valve, the filter screen structure for using filtration zone to be connected to, can
Make the effective pressure release of safety valve, guarantees using safe.
The first technical solution provided by the invention:
A kind of filter screen structure, including the first support ring, the second support ring, support bar and filter screen；The support bar
One end connect with first support ring, the other end of the support bar is connect with second support ring；The filter screen
It is set between first support ring and second support ring, and connect with the support bar；It is opened up on the support bar
There is water stream channel；The space of the support bar two sides is connected to by the water stream channel.
Further, first support ring and second support ring coaxial arrangement；The support bar is multiple；It is multiple
The support bar is arranged at intervals between first support ring and second support ring；It is opened up on each support bar
There is at least one described water stream channel.
Further, the first protrusion is provided on the support bar, and first protrusion is located at the of the support bar
In one side wall；It is described first protrusion be it is multiple, and it is multiple it is described first protrusion on the support bar along first support ring
Axis direction interval setting；The water stream channel is formed between two neighboring first protrusion.
Further, first protrusion on the different support bars in same level, around described first
The axis of pushing out ring forms circumference, and the maximum gauge of the circumference is not more than the outer diameter of first support ring.
Further, first protrusion is triangle in the cross sectional shape of first support ring radially.
Further, on each support bar, first protrusion of adjacent two surrounds one with the first side wall
A water stream channel, the section of each water stream channel are arc.
Further, the water stream channel is through-hole, opens up the through-hole on first support bar.
Further, two adjacent support bars, first support ring and second support ring are led to jointly
Surround filter frame；The filter screen is set on the filter frame, and respectively with the support bar, first support ring and
The second support ring connection.
Further, the evenly spaced setting of the support bar first support ring and second support ring it
Between.
Second of technical solution provided by the invention:
A kind of safety valve, including filter screen structure described in valve body and the first technical solution；It is opened on the valve body
Equipped with interconnected drainage hole and relief hole；The filter screen is set in the drainage hole, and close to the relief hole
Pressure release import.
Compared to existing filter screen structure and safety valve, a kind of filter screen structure and safety valve provided by the invention it is beneficial
Effect is:
Filter screen structure opens up water stream channel on the side wall of support bar, and each closed filtration zone is connected to, can
In the case where Partial filtration region is blocked by impurity, normal filtering pressure release is carried out, entire filter screen structure is simple.
Filtration zone interconnected filter screen structure is set in safety valve, can be avoided safety after filtration zone is blocked
Valve cannot normal pressure release the case where, guarantee the safety that safety valve uses.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to needed in the embodiment attached
Figure is briefly described, it should be understood that the following drawings illustrates only certain embodiments of the present invention, therefore is not construed as pair
The restriction of range for those of ordinary skill in the art without creative efforts, can also be according to this
A little attached drawings obtain other relevant attached drawings.
Fig. 1 is the structural schematic diagram for the filter screen structure that first embodiment of the invention provides；
Fig. 2 is the structural schematic diagram of the support bar for the filter screen structure that first embodiment of the invention provides；
Fig. 3 is the structural schematic diagram for the safety valve that first embodiment of the invention provides；
Fig. 4 is the structural schematic diagram of the support bar for the filter screen structure that second embodiment of the invention provides；
Fig. 5 is the structural schematic diagram of the support bar for the filter screen structure that third embodiment of the invention provides.
Icon: 001- safety valve；100- filter screen structure；The first support ring of 01-；The second support ring of 02-；03- filter screen；
04- support bar；41- the first side wall；05- water stream channel；The first protrusion of 06-；200- valve body；300- porus excretorius；400- relief hole；
500- drainage hole.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.The present invention being usually described and illustrated herein in the accompanying drawings is implemented
The component of example can be arranged and be designed with a variety of different configurations.
Therefore, the detailed description of the embodiment of the present invention provided in the accompanying drawings is not intended to limit below claimed
The scope of the present invention, but be merely representative of selected embodiment of the invention.Based on the embodiments of the present invention, this field is common
Technical staff's every other embodiment obtained without creative efforts belongs to the model that the present invention protects
It encloses.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.
In the description of the present invention, it is to be understood that, term " center ", "upper", "lower", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, or be somebody's turn to do
Invention product using when the orientation or positional relationship usually put or those skilled in the art orientation or position that usually understand
Relationship is set, is merely for convenience of description of the present invention and simplification of the description, rather than the equipment of indication or suggestion meaning or element are necessary
It with specific orientation, is constructed and operated in a specific orientation, therefore is not considered as limiting the invention.
In addition, term " first ", " second ", " third " etc. are only used for distinguishing description, it is not understood to indicate or imply
Relative importance.
In the description of the present invention, it is also necessary to which explanation is unless specifically defined or limited otherwise, term " setting ",
" installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be fixedly connected, may be a detachable connection or one
Connect to body；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, it can also be indirect by intermediary
It is connected, can be the connection inside two elements.For the ordinary skill in the art, on being understood with concrete condition
State the concrete meaning of term in the present invention.
First embodiment
Referring to Fig. 1, present embodiments providing a kind of filter screen structure 100.The filter screen structure 100 includes the first support
Ring 01, the second support ring 02, filter screen 03 and support bar 04.
First support ring 01 and the coaxial arrangement of the second support ring 02, and the diameter of the first support ring 01 and the second support ring 02
Diameter it is equal.Support bar 04 is set between the first support ring 01 and the second support ring 02, specifically, one end of support bar 04
It is connect with the first support ring 01, the other end of support bar 04 is connect with the second support ring 02.
It is understood that support bar 04 connects the first support ring 01 and the second support ring 02, filter screen structure is formd
100 skeleton, support bar 04 are set between the first support ring 01 and the second support ring 02, mainly play a supportive role.Support
The quantity of item 04 and position can according to need setting.
In the present embodiment, the quantity of support bar 04 is multiple, and multiple support bars 04 are arranged at intervals at the first support ring 01 and
Between two support rings 02.In order to guarantee the uniform force of filter screen structure 100, and facilitate the design system of filter screen structure 100
It makes, multiple support bars 04 are evenly spaced to be set between the first support ring 01 and the second support ring 02.
In this way, multiple support bars 04 space between first support ring 01 and the second support ring 02 has been divided into it is different
Region.First support ring 01, the second support ring 02 and two adjacent support bars 04 are connected with each other, and form filter frame.It is preferred that
Ground, filter screen 03 are set in each filter frame, and simultaneously with the first support ring 01, the second support ring 02 and adjacent two
Support bar 04 connects.
When using filter screen structure 100, filter screen structure 100 can be set in safety valve 001 (being shown in Fig. 3),
For stable fixation filter screen structure 100, the outer diameter of the outer diameter of the first support ring 01 and the second support ring 02 with safety
The channel diameter of valve 001 adapts to, and similarly, support bar 04 is also closely attached on the channel wall of safety valve 001.In this way,
Support bar 04 separates the filter space that each filter frame is constituted completely, and during the filtration process, impurity can be accumulated gradually
Tire out on filter screen 03, with the increase for using the time, the impurity on filter screen 03 can be more and more, or even blocking filter screen
03, the filter space that filter frame is constituted in addition is completely separated, it is easy to form the blocking of filter screen structure 100.
Referring to Fig. 2, and combining Fig. 1.In order to solve filter screen structure 100, there is a situation where blockings to filter, and is propping up
Water stream channel 05 is opened up on stay 04, in this way, water stream channel 05 connects the filter space that different filter frames are constituted, has been served as
Partial filtration space on filter structure 100 is blocked, and water can be entered other filter spaces by water stream channel 05, and be arranged
Out, the situation that filter screen structure 100 is entirely blocked is avoided.
Specifically, the first protrusion 06 is provided on support bar 04, and the first protrusion 06 is located at the first side wall of support bar 04
On 41.The first side wall 41 of support bar 04 is located at away from the side in the space that multiple filter screens 03 surround.In the present embodiment, in order to
Supporting role of the beauty and increase support bar 04 of structure to filter screen structure 100, is provided with multiple on the first side wall 41
First protrusion 06.Water stream channel 05 is formed between the first adjacent protrusion 06 and the first side wall 41.
In the present embodiment, the first protrusion 06 is being triangle along the cross sectional shape of the first support ring 01 radially.In order to mention
The filter effect of filter screen structure 100 is risen, and considers that filter screen structure 100 is stable and is set in safety valve 001, same
On horizontal plane, the first protrusion 06 on different support bars 04 around the surrounded circumference of axis of the first support ring 01 maximum gauge not
Greater than the maximum gauge of the first support ring 01.
The present embodiment additionally provides a kind of safety valve 001.The safety valve 001 includes the filter screen knot provided in the present embodiment
Structure 100 and valve body 200.Drainage hole 500 is offered on valve body 200 and is connected to drainage hole 500, and is used for the excretion of pressure release
Hole 300 and relief hole 400.Filter screen structure 100 is set in drainage hole 500, and close to porus excretorius 300.
The specific embodiment of safety valve 001 provided in this embodiment is as follows:
Under normal circumstances, water is discharged by drainage hole 500, and when by drainage hole 500, water will be filtered web frame 100
Filtering.With the increase for using the time, impurity, meeting after impurity increases can be gradually accumulated on the filter screen 03 of filter screen structure 100
Blocking portion filter screen 03 be filtered filter screen 03 can not.
If not opening up water stream channel 05 on support bar 04, when the filter screen 03 being located at porus excretorius 300 is completely plugged
Afterwards, water can not enter across filter screen 03 and carry out normal pressure release in porus excretorius 300, be will affect in this way using safe.And it is propping up
After opening up water stream channel 05 on stay 04, water can filter screen 03 Jing Guo other positions, and row is reached by water stream channel 05
Hole 300 is let out, and is discharged from relief hole 400, to achieve the purpose that pressure release, ensure that the normal use of safety valve 001.
Filter screen structure 100 and safety valve 001 provided in this embodiment open up water stream channel 05 on support bar 04, can have
Effect prevent part filter screen 03 be blocked after cause can not normal pressure release the case where.The section of first protrusion 06 is arranged to triangle
Shape can contact while being connected to each filtration zone with valve body 200, increase support bar 04 to entire filter screen structure 100
Supporting role.
Second embodiment
Referring to Fig. 4, the present embodiment provides a kind of filter screen structures 100 and safety the present invention also provides a kind of embodiment
Valve 001, the filter screen structure 100 and safety valve 001 are the same as filter screen structure 100 provided by first embodiment and safety valve 001
Difference be: the structure of the first protrusion 06 being arranged on support bar 04 is different.
Multiple first protrusions 06 are set on the first side wall 41 of support bar 04, and adjacent the first protrusion 06 and the first side
The section for the water stream channel 05 that wall 41 surrounds is arc-shaped.Section is that the water stream channel 05 of arc can increase the flow of water, is improved
The efficiency of pressure release.
Filter screen structure 100 and safety valve 001 provided in this embodiment, the first adjacent protrusion 06 and the on support bar 04
The arc-shaped flow that can increase water in the section for the water stream channel 05 that one side wall 41 surrounds, improves the efficiency of pressure release.
3rd embodiment
Referring to Fig. 5, the present embodiment provides a kind of filter screen structures 100 and safety the present invention also provides a kind of embodiment
Valve 001, the filter screen structure 100 and safety valve 001 are the same as filter screen structure 100 provided by first embodiment and safety valve 001
Difference be: the setting form of water stream channel 05 is different on support bar 04.
Through-hole is opened up on support bar 04, it is preferable that number of openings is multiple, and along the axis direction of the first support ring 01
It is arranged at intervals on support bar 04, which is water stream channel 05.The water flow that through-hole type is directly opened up on support bar 04 is logical
Road 05, can increase the contact area of support bar 04 Yu valve body 200, and raising filter screen structure 100 is set to steady in drainage hole 500
It is qualitative.
Filter screen structure 100 and safety valve 001 provided in this embodiment, directly open up the water of through-hole type on support bar 04
Circulation road 05 can increase the contact area of support bar 04 Yu valve body 200, improve filter screen structure 100 and be set in drainage hole 500
Stability.
In conclusion filter screen structure 100 provided in an embodiment of the present invention and safety valve 001, at least have the following
The utility model has the advantages that
Water stream channel 05 is opened up on support bar 04, causes normally to let out after Partial filtration net 03 can be effectively prevent to be blocked
The case where pressure.The section of first protrusion 06 is arranged to triangle, can connect while being connected to each filtration zone with valve body 200
Touching increases supporting role of the support bar 04 to entire filter screen structure 100.
The arc-shaped energy in section for the water stream channel 05 that the first adjacent protrusion 06 and the first side wall 41 surround on support bar 04
The flow for enough increasing water, improves the efficiency of pressure release.
The water stream channel 05 that through-hole type is directly opened up on support bar 04, can increase the contact of support bar 04 with valve body 200
Area improves filter screen structure 100 and is set to the stability in drainage hole 500.
It should be noted that appended drawing reference with the arrow in all attached drawings is to refer to empty body structure, such as hole, slot, chamber etc.,
Appended drawing reference not with the arrow is to refer to entity structure.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of filter screen structure, which is characterized in that including the first support ring, the second support ring, support bar and filter screen；Institute
The one end for stating support bar is connect with first support ring, and the other end of the support bar is connect with second support ring；Institute
It states filter screen to be set between first support ring and second support ring, and is connect with the support bar；The support
Water stream channel is offered on item；The space of the support bar two sides is connected to by the water stream channel.
2. filter screen structure as described in claim 1, which is characterized in that first support ring and second support ring are same
Axis setting；The support bar is multiple；Multiple support bars are arranged at intervals at first support ring and second support
Between ring；At least one described water stream channel is offered on each support bar.
3. filter screen structure as claimed in claim 2, which is characterized in that be provided with the first protrusion, and institute on the support bar
The first protrusion is stated to be located on the first side wall of the support bar；First protrusion is multiple, and multiple first protrusions exist
It is arranged on the support bar along the axis direction interval of first support ring；Institute is formed between two neighboring first protrusion
State water stream channel.
4. filter screen structure as claimed in claim 3, which is characterized in that on the different support bars in same level
First protrusion, form circumference around the axis of first support ring, the maximum gauge of the circumference is no more than described the
The outer diameter of one support ring.
5. filter screen structure as claimed in claim 4, which is characterized in that first protrusion is radial in first support ring
On cross sectional shape be triangle.
6. filter screen structure as claimed in claim 4, which is characterized in that on each support bar, described in adjacent two
First protrusion surrounds the water stream channel with the first side wall, and the section of each water stream channel is arc.
7. filter screen structure as claimed in claim 2, which is characterized in that the water stream channel is through-hole, first support
The through-hole is opened up on item.
8. filter screen structure as claimed in claim 2, which is characterized in that adjacent two support bars, first described
Pushing out ring and second support ring are led to jointly surrounds filter frame；The filter screen is set on the filter frame, and respectively with
The support bar, first support ring and second support ring connection.
9. filter screen structure as claimed in claim 8, which is characterized in that the evenly spaced setting of the support bar is described the
Between one support ring and second support ring.
10. a kind of safety valve, which is characterized in that including valve body and filter screen structure described in any one of claim 1-9；
Interconnected drainage hole and relief hole are offered on the valve body；The filter screen is set in the drainage hole, and close
The pressure release import of the relief hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811524303.8A CN109395455A (en) | 2018-12-13 | 2018-12-13 | A kind of filter screen structure and safety valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811524303.8A CN109395455A (en) | 2018-12-13 | 2018-12-13 | A kind of filter screen structure and safety valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109395455A true CN109395455A (en) | 2019-03-01 |
Family
ID=65459010
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811524303.8A Pending CN109395455A (en) | 2018-12-13 | 2018-12-13 | A kind of filter screen structure and safety valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109395455A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2830834Y (en) * | 2005-07-26 | 2006-10-25 | 陈雪峰 | Twin filtering safety valve of electrical water heater |
| CN2839771Y (en) * | 2005-07-26 | 2006-11-22 | 陈雪峰 | Electric water heater safety valve with filtering device |
| CN1904446A (en) * | 2005-07-25 | 2007-01-31 | 诸暨市三峰机械有限公司 | Filtration type convex ring type electric water heater safety valve |
| CN201106703Y (en) * | 2007-08-09 | 2008-08-27 | 杭州神林电子有限公司 | Voltage-stabilizing electromagnetic valve used on household electric appliance |
| CN202048250U (en) * | 2011-04-08 | 2011-11-23 | 童撮洪 | Electric water heater safety valve |
| CN102278501A (en) * | 2010-06-08 | 2011-12-14 | 浙江艾默樱零部件有限公司 | Internal leakage insert snap-in end face seal electrical water heater safety valve |
| CN108302229A (en) * | 2018-03-22 | 2018-07-20 | 芜湖美的厨卫电器制造有限公司 | Safety valve and water heater |
| CN209378593U (en) * | 2018-12-13 | 2019-09-13 | 广东万家乐燃气具有限公司 | A kind of filter screen structure and safety valve |
-
2018
- 2018-12-13 CN CN201811524303.8A patent/CN109395455A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1904446A (en) * | 2005-07-25 | 2007-01-31 | 诸暨市三峰机械有限公司 | Filtration type convex ring type electric water heater safety valve |
| CN2830834Y (en) * | 2005-07-26 | 2006-10-25 | 陈雪峰 | Twin filtering safety valve of electrical water heater |
| CN2839771Y (en) * | 2005-07-26 | 2006-11-22 | 陈雪峰 | Electric water heater safety valve with filtering device |
| CN201106703Y (en) * | 2007-08-09 | 2008-08-27 | 杭州神林电子有限公司 | Voltage-stabilizing electromagnetic valve used on household electric appliance |
| CN102278501A (en) * | 2010-06-08 | 2011-12-14 | 浙江艾默樱零部件有限公司 | Internal leakage insert snap-in end face seal electrical water heater safety valve |
| CN202048250U (en) * | 2011-04-08 | 2011-11-23 | 童撮洪 | Electric water heater safety valve |
| CN108302229A (en) * | 2018-03-22 | 2018-07-20 | 芜湖美的厨卫电器制造有限公司 | Safety valve and water heater |
| CN209378593U (en) * | 2018-12-13 | 2019-09-13 | 广东万家乐燃气具有限公司 | A kind of filter screen structure and safety valve |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205857355U (en) | Floor drain | |
| CN209378593U (en) | A kind of filter screen structure and safety valve | |
| CN103657414A (en) | Separation and filter membrane column with same-end water inlet and outlet capacity and feed liquid treatment method thereof | |
| CN203935158U (en) | Cup and filter of dish washing machine, dish-washing machine are carried in filtration | |
| KR102278275B1 (en) | Flange structure at bottom of washing machine inner drum, and washing machine | |
| CN109395455A (en) | A kind of filter screen structure and safety valve | |
| CN201231099Y (en) | Large discharge filter | |
| CN205779222U (en) | Engine coolant defecator | |
| CN208632249U (en) | A kind of water purifier integrates composite filter element and water purifier | |
| CN205495092U (en) | Sewage filter's filter equipment | |
| CN209098385U (en) | A kind of band ion-exchange fibre hollow posts composite filter element | |
| CN209012593U (en) | A kind of flange with high temperature resistant function | |
| CN206846079U (en) | Water intaking valve and water heater | |
| CN210585215U (en) | Grinding machine | |
| CN210596329U (en) | Non-woven fabric spinning assembly | |
| CN208733787U (en) | A kind of municipal drainage multiple filtration well lid | |
| CN208927795U (en) | A kind of minimum discharge high temperature resistant filter device | |
| CN209221622U (en) | A kind of integral pipe sewage flow distributing device | |
| CN208605673U (en) | A kind of dual backwashed trap valve | |
| CN207596658U (en) | Pipeline water filter easy to assembly | |
| CN219784065U (en) | Direct-current filter | |
| CN206444289U (en) | Element kit and the water purifier with it | |
| CN220015364U (en) | Direct current filter | |
| CN208660509U (en) | A kind of high pressure resistant backwashing filter core | |
| CN209934250U (en) | Filtering structure of water inlet valve |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |