CN106439068B - Control valve and water heater - Google Patents
Control valve and water heater Download PDFInfo
- Publication number
- CN106439068B CN106439068B CN201610915194.7A CN201610915194A CN106439068B CN 106439068 B CN106439068 B CN 106439068B CN 201610915194 A CN201610915194 A CN 201610915194A CN 106439068 B CN106439068 B CN 106439068B
- Authority
- CN
- China
- Prior art keywords
- valve plate
- valve
- connecting pipe
- sealing ring
- knob
- 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.)
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Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 19
- 238000007789 sealing Methods 0.000 claims description 41
- 239000002699 waste material Substances 0.000 claims 2
- 239000007788 liquid Substances 0.000 claims 1
- 239000010865 sewage Substances 0.000 description 6
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
-
- 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
- F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
- F16K3/02—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor
- F16K3/04—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor with pivoted closure members
- F16K3/06—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor with pivoted closure members in the form of closure plates arranged between supply and discharge passages
- F16K3/08—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor with pivoted closure members in the form of closure plates arranged between supply and discharge passages with circular plates rotatable around their centres
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- 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
- F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
- F16K3/30—Details
- F16K3/314—Forms or constructions of slides; Attachment of the slide to the spindle
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Multiple-Way Valves (AREA)
Abstract
The invention discloses a control valve and a water heater with the same, wherein the control valve comprises a valve seat, a first valve plate, a second valve plate, a connecting pipe and a through knob, the valve seat is provided with a containing cavity in a through way, the first valve plate is abutted against the second valve plate, the first valve plate and the second valve plate are contained in the containing cavity, one end of the second valve plate, which is back to the first valve plate, is connected with one end of the connecting pipe, the connecting end of the connecting pipe, which is connected with the second valve plate, is contained in the containing cavity, and the other end of the connecting pipe is connected with the through knob; the first valve plate and the second valve plate respectively comprise two through holes, and the connecting pipe and the second valve plate are driven to rotate by the rotation of the through knob, so that the two through holes of the second valve plate are in alignment connection or in dislocation disconnection with the two through holes of the first valve plate. The technical scheme provided by the invention aims to solve the technical problem that the existing control valve is easy to block.
Description
Technical Field
The present invention relates to a control valve and a water heater having the same.
Background
Most of the existing control valve channels are only provided with one channel or through holes and only used for realizing water drainage or water inlet, and when the water pressure is too high or impurities such as dirt and the like in water flow exist, water is easy to block the flow channel of the control valve, so that the control valve cannot smoothly realize the water drainage or water inlet function.
Disclosure of Invention
The invention mainly aims to provide a control valve and a water heater with the same, and aims to solve the technical problem that the existing control valve is easy to block.
In order to achieve the purpose, the control valve provided by the invention comprises a shell, a first valve plate, a second valve plate, a connecting pipe and a through knob, wherein an accommodating cavity is formed in the shell in a through manner, the first valve plate is abutted against the second valve plate and accommodated in the accommodating cavity, one end of the second valve plate, which is back to the first valve plate, is connected to one end of the connecting pipe, the connecting end of the connecting pipe, which is connected with the second valve plate, is accommodated in the accommodating cavity, and the other end of the connecting pipe is connected with the through knob; the first valve plate and the second valve plate respectively comprise two through holes, and the connecting pipe and the second valve plate are driven to rotate by the rotation of the through knob, so that the two through holes of the second valve plate are communicated with the two through holes of the first valve plate in an alignment mode to form two circulation channels or are disconnected in a dislocation mode.
Preferably, the two through holes of the first valve plate are distributed in central symmetry relative to the rotation center, and the area of each through hole is smaller than 1/4 of the area of one side of the first valve plate facing the second valve plate; two through holes of the second valve plate are distributed in central symmetry relative to the rotation center, and the area of each through hole is smaller than 1/4 of the area of the second valve plate facing one side of the first valve plate.
Preferably, one end of the connecting pipe is provided with a protrusion/groove, and one side of the second valve plate facing the connecting pipe is provided with a groove/protrusion matched with the protrusion/groove.
Preferably, the connecting pipe comprises a first connecting pipe and a second connecting pipe, and the protrusion/groove is arranged at one end of the first connecting pipe, which is far away from the second connecting pipe; the outer wall of the second connecting pipe is provided with a first gear, and the inner wall of the through knob is provided with a second gear meshed with the first gear.
Preferably, an outer diameter of the first connection pipe is larger than an outer diameter of the second connection pipe.
Preferably, the shell includes disk seat and sealing ring, the sealing ring cover is located link up the one end outside of the connecting connection pipe of knob, just sealing ring one end is equipped with the external screw thread, the disk seat inner wall be equipped with sealing ring external screw thread fit's internal thread, the disk seat with the connection of sealing ring forms the holding chamber.
Preferably, the second connecting pipe is engaged with the through knob and is accommodated in the sealing ring, and the first connecting pipe abuts against one end of the sealing ring.
Preferably, the control valve further comprises a sealing ring, the sealing ring is accommodated in the accommodating cavity of the valve seat, and the sealing ring is abutted against one side of the first valve plate, which is back to the second valve plate.
Preferably, the inner wall of the valve seat is provided with a step part for clamping the sealing ring.
The invention also provides a water heater, which comprises a sewage draining interface and the control valve, wherein the control valve is connected with the sewage draining interface.
In the technical scheme of the invention, the first valve plate and the second valve plate are respectively provided with two through holes, the connecting pipe and the second valve plate can be driven to rotate through the rotation of the through knob, when the accommodating cavity of the valve seat, the two through holes of the first valve plate, the two through holes of the second valve plate, the connecting pipe and the through knob are communicated, the control valve also comprises two channels, one channel of the two channels is used for realizing water circulation, and the other channel can realize air circulation, so that the problem of blockage of the control valve caused by air pressure can be prevented.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
FIG. 1 is a schematic diagram of an exploded view of an embodiment of a control valve of the present invention;
FIG. 2 is an exploded view of the control valve of FIG. 1 from another perspective;
FIG. 3 is a schematic view of a connection structure of the control valve of the present invention;
Fig. 4 is a cross-sectional view a-a of fig. 3.
The reference numbers illustrate:
| Reference numerals | Name (R) | Reference numerals | Name (R) |
| 10 | First valve plate | 20 | Second valve plate |
| 30 | Connecting pipe | 40 | Through knob |
| 50 | Valve seat | 60 | Sealing ring |
| 70 | Sealing ring | 80 | Through hole |
| 21 | groove | 31 | First connecting pipe |
| 32 | second connecting pipe | 311 | Projection |
| 321 | first gear | 41 | Second gear |
| 51 | Containing cavity | 61 | External thread |
The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that all the directional indicators (such as up, down, left, right, front, and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly.
in addition, the descriptions related to "first", "second", etc. in the present invention are only for descriptive purposes and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "connected," "secured," and the like are to be construed broadly, and for example, "secured" may be a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In addition, the technical solutions in the embodiments of the present invention may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination of technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
The invention provides a control valve.
Referring to fig. 1 to 4, in an embodiment of the present invention, the control valve includes a housing (not labeled), a first valve plate 10, a second valve plate 20, a connecting pipe 30 and a through knob 40, the housing penetrates through an accommodating cavity 51, the first valve plate 10 abuts against the second valve plate 20, the first valve plate 10 and the second valve plate 20 are accommodated in the accommodating cavity 51, one end of the second valve plate 20, which is opposite to the first valve plate 10, is connected to one end of the connecting pipe 30, a connecting end of the connecting pipe 30, which is connected to the second valve plate 20, is accommodated in the accommodating cavity 51, and the other end of the connecting pipe 30 is connected to the through knob 40; the first valve plate 10 and the second valve plate 20 each include two through holes 80, and the through knob 40 rotates to drive the connecting pipe 30 and the second valve plate 20 to rotate, so that the two through holes 80 of the second valve plate 20 and the two through holes 80 of the first valve plate 10 are communicated in an aligned manner to form two flow channels or are disconnected in a staggered manner.
In the technical scheme provided by the invention, the first valve plate 10 and the second valve plate 20 are respectively provided with two through holes 80, when the through knob 40 rotates to a certain angle, the connecting pipe 30 and the second valve plate 20 connected to one end of the connecting pipe 30 can be correspondingly driven to rotate by the same angle, so that the two through holes 80 of the second valve plate 20 are in aligned communication with the two through holes 80 of the first valve plate 10, the through knob 40 and the connecting pipe 30 are further communicated with each other through the second valve plate 20 and the two through holes 80 of the first valve plate 10, and the control valve is a pipeline part with two channels; according to the action of gravity, sewage can be followed the pipeline outflow that is closer to the horizontal plane for another pipeline is used for circulating air, therefore can guarantee the balance of control valve both ends atmospheric pressure prevents to block up or the technical problem who flows backwards because of the control valve that atmospheric pressure unbalance causes, guarantees the smooth and easy nature of rivers. Correspondingly, when the control valve does not need to discharge sewage, the through knob 40 rotates by a certain angle to drive the connecting pipe 30 and the second valve plate 20 to rotate, so that the two through holes 80 of the second valve plate 20 and the two through holes 80 of the first valve plate 10 are disconnected in a staggered manner, and further, the flow pipeline of the control valve is closed.
It should be noted that the two through holes 80 of the first valve plate 10 are distributed in central symmetry with respect to the rotation center, and the area of each through hole 80 is smaller than 1/4 of the area of the side of the first valve plate 10 facing the second valve plate 20; the two through holes 80 of the second valve plate 20 are distributed in a central symmetry manner with respect to the rotation center, and the area of each through hole 80 is smaller than 1/4 of the area of the side of the second valve plate 20 facing the first valve plate 10.
In a preferred embodiment of the present invention, the through hole 80 is a sector-shaped through hole, and the first valve plate 10 and the second valve plate 20 are components with the same structural size; the rotation center is a rotation axis formed when the through knob 40 drives the connecting tube 30 and the second valve plate 20 to rotate. When the through knob 40 drives the connecting pipe 30 and the second valve plate 20 to rotate, the two through holes 80 of the second valve plate 20 rotate around the rotation center, so as to be communicated with the two through holes 20 of the first valve plate 10 in an aligned manner, thereby forming two channels, and facilitating water drainage and air intake. And the area of each through hole 80 of the second valve plate 20 is smaller than 1/4 of the area of one side of the second valve plate 20 facing the first valve plate 10, and the area of each through hole 80 of the first valve plate 10 is smaller than 1/4 of the area of one side of the first valve plate 10 facing the second valve plate 20, that is, when the through knob 40 drives the connecting pipe 30 and the second valve plate 20 to rotate, the two through holes 80 of the first valve plate 10 and the two through holes 80 of the second valve plate 20 can be dislocated and disconnected, so that the two channels are closed, the purpose of closing the control valve is achieved, and the use by a user can be more convenient according to actual conditions.
Furthermore, one end of the connecting pipe 30 is provided with a protrusion 311, one side of the second valve plate 20 facing the connecting pipe 30 is recessed inwards to form a groove 21, and the protrusion 311 is accommodated in the groove 21 to fixedly connect the connecting pipe 30 and the second valve plate 20. The arrangement of the protrusion 311 and the formation of the groove 21 make the connection between the connection pipe 30 and the second valve plate 20 more convenient; and the protrusion 311 is accommodated in the groove 21, so that the connection tightness between the connecting pipe 30 and the second valve plate 20 is ensured, and the rotation of the connecting pipe 30 can better drive the second valve plate 20 to rotate in the same direction.
It should be noted that one end of the connecting pipe 30 may be provided with a groove, and one side of the second valve plate 20 facing the connecting pipe 30 is correspondingly provided with a protrusion matching with the groove, and the protrusion is engaged with the groove to realize the fixed connection between the connecting pipe 30 and the second valve plate 20.
Preferably, there are at least two protrusions 311, there are at least two grooves 21, and each protrusion 311 is correspondingly received in each groove 21. The provision of the plurality of protrusions 311 and the formation of the plurality of grooves 21 make the connection of the connection pipe 30 to the second valve plate 20 more secure.
Further, the connecting tube 30 includes a first connecting tube 31 and a second connecting tube 32, and the protrusion 311 is disposed at an end of the first connecting tube 31 away from the second connecting tube 32; the outer wall of the second connecting pipe 32 is provided with a first gear 321, and the inner wall of the through knob 40 is provided with a second gear 41 engaged with the first gear 321. Due to the arrangement, the second connecting pipe 32 is meshed with the second gear 41 of the through knob 40 through the first gear 321 on the outer wall of the second connecting pipe, so that the through knob 40 can effectively drive the connecting pipe 30 to rotate when rotating, and the tightness of the connection between the connecting pipe 30 and the through knob 40 is ensured.
Note that the outer diameter of the first connection pipe 31 is larger than the outer diameter of the second connection pipe 32. With this arrangement, when the second connection pipe 32 is engaged with the through knob 40, the first connection pipe 31 having a larger outer diameter abuts against one end of the through knob 40 and is not accommodated in the through knob 40, so that the first connection pipe 31 can abut against the through knob 40, and the connection stability between the connection pipe 30 and the through knob 40 is further ensured.
Further, the housing includes a valve seat 50 and a sealing ring 60, the sealing ring 60 is sleeved on the outer side of one end of the through knob 40 connected to the connecting pipe 30, an external thread 61 is provided at one end of the sealing ring 60, an internal thread (not shown) matched with the external thread 61 of the sealing ring 60 is provided on the inner wall of the valve seat 50, and the valve seat 50 is connected to the sealing ring 60 to form the accommodating cavity 51. The sealing ring 60 is in threaded connection with the valve seat 50, and meanwhile, the sealing ring 60 is sleeved with the through knob 40, so that the valve seat 50 and the through knob 40 are connected into a whole through the sealing ring 60.
The second connection pipe 32 is engaged with the through knob 40 and is accommodated in the seal ring 60, and the first connection pipe 31 abuts against one end of the seal ring 60. Specifically, the sealing ring 60 is sleeved outside one end of the through knob 40 engaged with the second connecting pipe 32, so that the second connecting pipe 32 is accommodated in the sealing ring 60, the first connecting pipe 31 with a larger outer diameter abuts against one end of the sealing ring 60, and the outer wall of one end of the sealing ring 60 far away from the through knob 40 is provided with an external thread 61 and is connected with the internal thread of the valve seat 50 in a matching manner, so that the first connecting pipe 31, the second valve plate 20 and the first valve plate 10 are accommodated in the accommodating cavity 51 of the valve seat 50, and the structure of the control valve is more compact.
In a preferred embodiment of the present invention, the control valve further includes a sealing ring 70, the sealing ring 70 is accommodated in the accommodating cavity 51 of the valve seat 50, and the sealing ring 70 abuts against a side of the first valve plate 10 facing away from the second valve plate 20. The sealing ring 70 is arranged to effectively ensure the tightness of the connection between the first valve plate 10 and the valve seat 50.
A stepped portion (not shown) for engaging the sealing ring 70 is disposed on an inner wall of the valve seat 50 forming the receiving cavity 51, so that the sealing ring 70 is sandwiched between the stepped portion and the first valve sheet 10, and the stability of the sealing ring 70 is further ensured.
The invention also provides a water heater, which comprises a sewage draining interface and the control valve, wherein the control valve is connected with the sewage draining interface. It should be noted that the control valve may also be connected to other interfaces of the water heater according to actual conditions. The specific structure of the control valve refers to the above embodiments, and since the water heater adopts all technical solutions of all the above embodiments, at least all the beneficial effects brought by the technical solutions of the above embodiments are achieved, and no further description is given here.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (9)
1. A control valve is characterized by comprising a shell, a first valve plate, a second valve plate, a connecting pipe and a through knob, wherein an accommodating cavity is formed in the shell in a through mode, the first valve plate is abutted to the second valve plate and accommodated in the accommodating cavity, one end, back to the first valve plate, of the second valve plate is connected to one end of the connecting pipe, the connecting end, connected with the second valve plate, of the connecting pipe is accommodated in the accommodating cavity, and the other end of the connecting pipe is connected with the through knob; the first valve plate and the second valve plate respectively comprise two through holes, the connecting pipe and the second valve plate are driven to rotate through the rotation of the through knob, so that the two through holes of the second valve plate are communicated with the two through holes of the first valve plate in an alignment mode to form two circulation channels or are disconnected in a dislocation mode, when the two circulation channels are formed, one circulation channel can be used for circulating air, and the other circulation channel can be used for circulating liquid;
One end of the connecting pipe is provided with a protrusion/groove, and one side of the second valve plate, which faces the connecting pipe, is provided with a groove/protrusion matched with the protrusion/groove.
2. The control valve according to claim 1, wherein the two through holes of the first valve plate are distributed in a central symmetry manner with respect to a rotation center, and an area of each through hole is smaller than 1/4 of an area of a side of the first valve plate facing the second valve plate; two through holes of the second valve plate are distributed in central symmetry relative to the rotation center, and the area of each through hole is smaller than 1/4 of the area of the second valve plate facing one side of the first valve plate.
3. The control valve of claim 1, wherein the connecting tube comprises a first connecting tube and a second connecting tube, and the protrusion/groove is provided at an end of the first connecting tube facing away from the second connecting tube; the outer wall of the second connecting pipe is provided with a first gear, and the inner wall of the through knob is provided with a second gear meshed with the first gear.
4. The control valve of claim 3, wherein an outer diameter of the first connection pipe is larger than an outer diameter of the second connection pipe.
5. The control valve according to claim 4, wherein the housing comprises a valve seat and a sealing ring, the sealing ring is sleeved outside one end of the through knob, which is connected with the connecting pipe, the sealing ring is provided with an external thread at one end, the inner wall of the valve seat is provided with an internal thread matched with the external thread of the sealing ring, and the connection between the valve seat and the sealing ring forms the accommodating cavity.
6. The control valve of claim 5, wherein the second connecting tube is engaged with the pass-through knob and received within the sealing ring, and the first connecting tube abuts an end of the sealing ring.
7. The control valve of claim 6, further comprising a sealing ring received in the receiving cavity of the valve seat and abutting against a side of the first valve plate facing away from the second valve plate.
8. The control valve of claim 7, wherein the inner wall of the valve seat is provided with a step for engaging the sealing ring.
9. A water heater comprising a waste connection and a control valve as claimed in any one of claims 1 to 8, the control valve being connected to the waste connection.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911108849.XA CN111022682A (en) | 2016-10-20 | 2016-10-20 | Control valve and water heater |
| CN201610915194.7A CN106439068B (en) | 2016-10-20 | 2016-10-20 | Control valve and water heater |
| PCT/CN2016/112955 WO2018072321A1 (en) | 2016-10-20 | 2016-12-29 | Control valve and water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610915194.7A CN106439068B (en) | 2016-10-20 | 2016-10-20 | Control valve and water heater |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911108849.XA Division CN111022682A (en) | 2016-10-20 | 2016-10-20 | Control valve and water heater |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106439068A CN106439068A (en) | 2017-02-22 |
| CN106439068B true CN106439068B (en) | 2019-12-10 |
Family
ID=58175853
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911108849.XA Pending CN111022682A (en) | 2016-10-20 | 2016-10-20 | Control valve and water heater |
| CN201610915194.7A Active CN106439068B (en) | 2016-10-20 | 2016-10-20 | Control valve and water heater |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911108849.XA Pending CN111022682A (en) | 2016-10-20 | 2016-10-20 | Control valve and water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN111022682A (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116752935B (en) * | 2023-08-23 | 2024-05-14 | 西安洛科电子科技股份有限公司 | Ground control device for high-speed pulse communication and regulation and control method thereof |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2752559Y (en) * | 2004-11-23 | 2006-01-18 | 王连春 | Water tap |
| CN2795578Y (en) * | 2005-05-30 | 2006-07-12 | 张兴锋 | Ceramic core tap |
| CN1952451A (en) * | 2005-05-30 | 2007-04-25 | 张兴锋 | Ceramic core faucet |
| CN200949674Y (en) * | 2006-09-12 | 2007-09-19 | 赵志强 | Self-cleaning tap |
| CN201007368Y (en) * | 2007-01-17 | 2008-01-16 | 洪永忠 | Non-leakage water saving water nozzles |
| CN101619770B (en) * | 2008-07-04 | 2011-01-12 | 博麟水电材料有限公司 | Faucet outlet device |
| CN203258089U (en) * | 2013-04-22 | 2013-10-30 | 福建福泉集团有限公司 | Flow control connection device |
| CN203847744U (en) * | 2014-03-07 | 2014-09-24 | 芜湖美的厨卫电器制造有限公司 | Electric water heater and blow-down valve thereof |
| CN204942613U (en) * | 2015-09-18 | 2016-01-06 | 泉州市中圳厨卫科技有限公司 | A kind of reversable switch valve |
| CN205559827U (en) * | 2016-03-28 | 2016-09-07 | 厦门建霖工业有限公司 | Filth -discharging valve |
| CN206159519U (en) * | 2016-10-20 | 2017-05-10 | 芜湖美的厨卫电器制造有限公司 | Control valve and water heater |
-
2016
- 2016-10-20 CN CN201911108849.XA patent/CN111022682A/en active Pending
- 2016-10-20 CN CN201610915194.7A patent/CN106439068B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN106439068A (en) | 2017-02-22 |
| CN111022682A (en) | 2020-04-17 |
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Inventor after: Sun Dian Inventor after: Zhang Qingtang Inventor after: Wang Jianjun Inventor after: Yin Zhong Inventor before: Sun Dian Inventor before: Wang Jianjun Inventor before: Yin Zhong |
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Effective date of registration: 20220727 Address after: 241000 west side of 3 / F, No.5 office building, new energy and new materials gathering area, Fuzhou Road, Jiangbei District, Wuhu City, Anhui Province Patentee after: Wuhu Midea intelligent kitchen electricity Manufacturing Co.,Ltd. Address before: 241009 Wan Chun East Road, East District, Wuhu economic and Technological Development Zone, Anhui Patentee before: WUHU MIDEA KITCHEN AND BATH APPLIANCES MFG. Co.,Ltd. |