CN110425739A - Check valve subassembly and water heater - Google Patents
Check valve subassembly and water heater Download PDFInfo
- Publication number
- CN110425739A CN110425739A CN201910647650.8A CN201910647650A CN110425739A CN 110425739 A CN110425739 A CN 110425739A CN 201910647650 A CN201910647650 A CN 201910647650A CN 110425739 A CN110425739 A CN 110425739A
- Authority
- CN
- China
- Prior art keywords
- check valve
- water supply
- fixing end
- supply connector
- water
- 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 title claims abstract description 138
- 210000003813 thumb Anatomy 0.000 claims description 10
- 238000007789 sealing Methods 0.000 claims description 6
- 230000000694 effects Effects 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims 2
- 238000005336 cracking Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 239000011324 bead Substances 0.000 description 3
- 230000014759 maintenance of location Effects 0.000 description 3
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000005465 channeling Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 230000003442 weekly effect Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/0005—Details for water heaters
- F24H9/0042—Cleaning arrangements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/12—Arrangements for connecting heaters to circulation pipes
- F24H9/13—Arrangements for connecting heaters to circulation pipes for water heaters
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/20—Arrangement or mounting of control or safety devices
- F24H9/2007—Arrangement or mounting of control or safety devices for water heaters
Abstract
The invention discloses a one-way valve assembly and a water heater, wherein the one-way valve assembly comprises a water inlet joint, a water outlet joint and a one-way valve, the one-way valve comprises a one-way valve fixed end, a one-way valve movable end and an elastic member, one end of the one-way valve fixed end is arranged in the water outlet joint, the other end of the one-way valve fixed end is arranged in the water inlet joint and is fixedly connected with the water inlet joint, the one-way valve movable end is movably arranged in the water inlet joint and is used for opening or closing the water inlet joint, the elastic member is abutted between the one-way valve fixed end and the one-way valve movable end, the water inlet joint and the water outlet joint are connected or disconnected through the mutual matching of the one-way valve fixed end and the one-way valve movable end, and the phenomenon of false opening of the one-way.
Description
Technical field
The present invention relates to technical field of water heaters more particularly to a kind of check valve assemblies and water heater.
Background technique
In the related technology, the check valve assembly of water heater is currently used for generally by hot water connector, connection circlip, strainer, list
It is formed to valve and cold water connector, wherein check valve is mounted on one end on cold water connector for being connected with hot water connector, unidirectionally
The positive cracking pressure of valve is provided by check valve contained spring, and the elastic force that contained spring provides is generally fixed value, if but
Hydraulic pressure in user family is larger, and water outlet has biggish water flow to flow opening flowing water Valve moment cold water tip side, due to compared with
The check valve that the suction that big water flow flowing generates may be such that script is closed, which opens by mistake, to be opened, and channeling water phenomenon occurs.
If being used in check valve assembly in the gas heater with circulatory function, when such as opening Cold water tap, if single
It opens by mistake and opens to valve, the circulation waterway that will lead to water heater generates water flow flowing, and water heater may be made, which to be functionally judged as, to be needed
Hot water is wanted, causes the water heater short time to open by mistake and opens, influences the comfort that user uses.
Summary of the invention
The present invention is directed to one of solve the problems, such as present in existing the relevant technologies at least to a certain extent, for this purpose, this hair
A bright purpose is to propose a kind of check valve assembly, can reduce to a certain extent check valve and opens by mistake and open phenomenon.
Above-mentioned purpose is achieved by the following technical solution:
A kind of check valve assembly, is applied to water heater, and the check valve assembly includes water supply connector, water outlet connector and unidirectional
Valve, the check valve includes check valve fixing end, check valve movable end and elastic component, wherein check valve fixing end one end
It is set in the water outlet connector, the other end is set in the water supply connector and is fixedly connected with the water supply connector, described
Check valve movable end, which is movably set in the water supply connector, is used to open or closes the water supply connector, the elastic component
It is connected between the check valve fixing end and the check valve movable end, passes through the check valve fixing end and the check valve
The mutual cooperation of movable end is the water supply connector and the water outlet connector to be switched on or off.
In some embodiments, the outer wall of the check valve fixing end is provided with external screw thread, in the water supply connector
Inner wall be provided with internal screw thread, connected with the internal screw thread by the external screw thread with by the other end of the check valve fixing end
It is fixed together with the water supply connector.
In some embodiments, the junction of the check valve fixing end and the water supply connector is provided with thumb wheel.
It in some embodiments, further include having circlip, the circlip is set to outside the thumb wheel and is used for the water inlet
Connector and the water outlet connector link together.
In some embodiments, the inner wall of the water outlet connector is provided with first step, the check valve fixing end
It is against on the first step.
In some embodiments, the inner wall of the water supply connector is provided with second step, it is described unidirectional for limiting
The stroke of valve fixing end.
In some embodiments, the first sealing is provided between the water outlet connector and the check valve fixing end
Circle；
The second sealing ring is provided between the water supply connector and the check valve fixing end.
In some embodiments, the check valve fixing end includes hollow newel and is set to outside the newel
The through-hole of weekly interval distribution, check valve movable end one end activity are inserted in the newel, and the elastic component is arranged
It offsets in outside the newel and described elastic component one end with the check valve fixing end, the other end and the check valve are living
Moved end offsets.
In some embodiments, the side in the check valve movable end far from the check valve fixing end, it is described into
Strainer is provided in water swivel.
It is another object of the present invention to propose a kind of water heater, the water heater short time is avoided to a certain extent
It opens by mistake and opens, to promote the comfort that user uses.
Above-mentioned purpose is achieved by the following technical solution:
A kind of water heater has check valve assembly as described above
Compared with prior art, of the invention to include at least the following beneficial effects:
1, check valve assembly and water heater of the invention, structure is simple, when installation personnel can be installed in user family according to
The positive cracking pressure of check valve assembly is adjusted according to actual hydraulic pressure in user family, is opened by mistake with to reduce check valve and is opened phenomenon, thus may be used
Opening by mistake for water heater short time is avoided to open, to a certain extent to promote the comfort that user uses.
Detailed description of the invention
Fig. 1 is the stereoscopic schematic diagram of check valve assembly in the embodiment of the present invention；
Fig. 2 is the decomposition diagram of check valve assembly in the embodiment of the present invention；
Fig. 3 is the structural schematic diagram of check valve assembly in the embodiment of the present invention；
Fig. 4 is the structural schematic diagram of water heater in the embodiment of the present invention.
Specific embodiment
The present invention will be described for following embodiment, but the present invention is not limited to these examples system.To of the invention
Specific embodiment is modified or some technical features can be equivalently replaced, without departing from the spirit of the present invention program,
It should all cover within the scope of the technical scheme claimed by the invention.
Embodiment one: as shown in Figure 1, Figure 2 and Figure 3, the present embodiment provides a kind of check valve assemblies, are applied to water heater,
Water heater generally has a hot water line and cold water pipeline, and check valve assembly includes water supply connector 1, water outlet connector 2 and check valve 3,
Water supply connector 1 is set on the hot water line of water heater, and water outlet connector 2 is set to the cold water pipe road of water heater, and check valve 3 connects
It is connected between water supply connector 1 and water outlet connector 2, check valve 3 includes check valve fixing end 31, check valve movable end 32 and elastic structure
Part 33, wherein 31 one end of check valve fixing end is set in water outlet connector 2, the other end be set in water supply connector 1 and with water inlet
Connector 1 is fixedly connected, and check valve movable end 32, which is movably set in water supply connector 1, is used to open or closes water supply connector 1, bullet
Property component 33 be connected between check valve fixing end 31 and check valve movable end 32, it is living to pass through check valve fixing end 31 and check valve
The mutual cooperation of moved end 32 is water supply connector 1 and water outlet connector 2 to be switched on or off.
The check valve assembly of the present embodiment, structure is simple, according to user family when installation personnel can be installed in user family
Middle actual hydraulic pressure adjusts the positive cracking pressure of check valve assembly, is opened by mistake with to reduce check valve and opens phenomenon.
It in the present embodiment, can be by adjusting the assembly depth between check valve fixing end 31 and water supply connector 1, due to dress
Difference with depth, it is different to the decrement of elastic component 33, eventually affect check valve assembly forward direction and/or with reversely open
Open pressure.When the assembly depth between check valve fixing end 31 and water supply connector 1 is bigger, the decrement of elastic component 33 is bigger
When, the positive cracking pressure of check valve assembly is bigger.When the assembly depth between check valve fixing end 31 and water supply connector 1 is got over
Small, elastic component 33 decrement is got over hour, and the positive cracking pressure of check valve assembly is smaller.
Compared with prior art, the beneficial effect of this present embodiment check valve assembly includes but is not limited to:
It 1, thus can be according to different user family water route hydraulic pressure pair since the positive cracking pressure of check valve assembly is adjustable
Check valve assembly is adjusted to realize that reduction check valve opens by mistake and open probability.
2, user can voluntarily adjust the positive cracking pressure of check valve assembly according to the actual conditions in household water route, more adapt to
User's actual need.
3, the different check valve assembly of adjustable range can be obtained by assembling the elastic component such as spring of different elastic force, it can
By estimating the check valve assembly of selection respective range to water route hydraulic pressure, it is finely adjusted again after installation, realizes and more precisely adjust.
Preferably, the outer wall of check valve fixing end 31 is provided with external screw thread 310, is provided in the inner wall of water supply connector 1
Internal screw thread 100, by external screw thread 310 and the connection of internal screw thread 100 to consolidate the other end of check valve fixing end 31 and water supply connector 1
Surely it links together.The mode being connected through a screw thread can be convenient fixed between realization check valve fixing end 31 and water supply connector 1
Connection, and it is easy to adjust the assembly depth between check valve fixing end 31 and water supply connector 1.
In the present embodiment, the junction of check valve fixing end 31 and water supply connector 1 is provided with thumb wheel 4, passes through setting
Thumb wheel 4 can more easily adjust the assembly depth between check valve fixing end 31 and water supply connector 1, with reach adjust it is unidirectional
The forward direction of valve module and/or purpose with reversed cracking pressure.Specifically, thumb wheel 4 and the external screw thread of check valve fixing end 31 310
Screw thread, by rotating thumb wheel 4, the rotation of thumb wheel 4 will drive check valve fixing end 31 to rotate, so that 31 He of check valve fixing end
It is relatively rotated between water supply connector 1, thus reaches the mesh of the assembly depth between adjustment check valve fixing end 31 and water supply connector 1
's.
It preferably, further include having circlip 5, circlip 5 is set to outside thumb wheel 4 for connecting water supply connector 1 and water outlet connector 2
Together, it is convenient to link together water supply connector 1 and water outlet connector 2 by the circlip of setting 5, thus improves check valve
The joint efficiency of component improves the convenience that check valve assembly uses.
Further, the inner wall of water outlet connector 2 is provided with first step 201, check valve fixing end 31 is against First
On rank 201, the accurate positionin to check valve fixing end 31 thus can be realized, and can be improved fix to check valve to a certain extent
Hold 31 positioning, the efficiency of installation；
The inner wall of water supply connector 1 is provided with second step 101, for limiting the stroke of check valve fixing end 31, meanwhile,
The outer wall of check valve fixing end 31 is provided with retention bead 311, for limiting the stroke of check valve fixing end 31.Pass through setting
Second step 101 and retention bead 311 can limit the stroke of check valve fixing end 31 jointly, to ensure that check valve assembly uses
Stability and reliability.By Rotatable water inlet connector 1 or check valve fixing end 31 with adjust check valve fixing end 31 and into
Assembly depth between water swivel 1, wherein when reaching the maximum assembly depth between check valve fixing end 31 and water supply connector 1
When, the end of check valve fixing end 31 will be against on second step 101, while the end phase of retention bead 311 and water supply connector 1
It supports.
In the present embodiment, it is provided with the first sealing ring 61 between water outlet connector 2 and check valve fixing end 31, thus may be used
The case where improving the leakproofness connected between water outlet connector 2 and check valve fixing end 31 to a certain extent, reducing leak occurs；
The second sealing ring 62 is provided between water supply connector 1 and check valve fixing end 31, it thus can be to a certain extent
The case where improving the leakproofness connected between water supply connector 1 and check valve fixing end 31, reducing leak occurs.
Particularly, check valve fixing end 31 includes hollow newel 312 and is set to 312 periphery of newel and is spaced apart
Through-hole 313, the 32 one end activity of check valve movable end is inserted in newel 312, and elastic component 33 is sheathed on outside newel 312
And 33 one end of elastic component offsets with check valve fixing end 31, and the other end offsets with check valve movable end 32, and structure is simple,
Easy to assembly between check valve fixing end 31, check valve movable end 32 and elastic component 33, performance is stable, reliable.
Preferably, the side in check valve movable end 32 far from the check valve fixing end 31, be provided in water supply connector 1
Thus strainer 7 can be filtered purification to the water flow for flowing to water outlet connector 2 from water supply connector 1.
Embodiment two: as shown in Figures 1 to 4, the present embodiment provides a kind of water heaters, including hot water line 81, cold water pipe
Road 82 and the check valve assembly as described in embodiment one, check valve assembly be connected to hot water line 81 and cold water pipeline 82 it
Between.Because having the check valve assembly as described in embodiment one, water heater provided by the present embodiment has and can subtract
Few check valve opens by mistake and opens phenomenon, avoid the water heater short time open by mistake the advantages of opening and promoted the comfort that user uses.
Because in detail, comprehensively describe to check valve assembly in example 1, no longer go to live in the household of one's in-laws on getting married herein
It states to save space.
Above-described is only some embodiments of the present invention.For those of ordinary skill in the art, not
Under the premise of being detached from the invention design, various modifications and improvements can be made, these belong to protection model of the invention
It encloses.
Claims (10)
1. a kind of check valve assembly, be applied to water heater, the check valve assembly include water supply connector (1), water outlet connector (2) and
Check valve (3), which is characterized in that the check valve (3) includes check valve fixing end (31), check valve movable end (32) and elasticity
Component (33), wherein the check valve fixing end (31) one end is set in the water outlet connector (2), the other end is set to described
Be fixedly connected in water supply connector (1) and with the water supply connector (1), the check valve movable end (32) be movably set in it is described into
It is used to open or closes the water supply connector (1) in water swivel (1), it is solid that the elastic component (33) is connected to the check valve
Between fixed end (31) and the check valve movable end (32), pass through the check valve fixing end (31) and the check valve movable end
(32) mutual cooperation is the water supply connector (1) and the water outlet connector (2) to be switched on or off.
2. a kind of check valve assembly according to claim 1, which is characterized in that in the outer of the check valve fixing end (31)
Wall is provided with external screw thread (310), and the inner wall of the water supply connector (1) is provided with internal screw thread (100), passes through the external screw thread
(310) and the internal screw thread (100) connection is with solid by the other end of the check valve fixing end (31) and the water supply connector (1)
Surely it links together.
3. a kind of check valve assembly according to claim 2, which is characterized in that in the check valve fixing end (31) and institute
The junction for stating water supply connector (1) is provided with thumb wheel (4).
4. a kind of check valve assembly according to claim 3, which is characterized in that further include having circlip (5), the circlip
(5) thumb wheel (4) is set to outside for the water supply connector (1) and the water outlet connector (2) to link together.
5. a kind of check valve assembly according to claim 1,2,3 or 4, which is characterized in that in the water outlet connector (2)
Inner wall is provided with first step (201), and the check valve fixing end (31) is against on the first step (201).
6. a kind of check valve assembly according to claim 5, which is characterized in that set in the inner wall of the water supply connector (1)
Second step (101) are equipped with, for limiting the stroke of the check valve fixing end (31).
7. a kind of check valve assembly according to claim 1,2,3 or 4, which is characterized in that in the water outlet connector (2) and
The first sealing ring (61) are provided between the check valve fixing end (31)；
The second sealing ring (62) are provided between the water supply connector (1) and the check valve fixing end (31).
8. a kind of check valve assembly according to claim 1,2,3 or 4, which is characterized in that the check valve fixing end
(31) include hollow newel (312) and be set to the through-hole (313) that the newel (312) periphery is spaced apart, it is described
Check valve movable end (32) one end activity is inserted in the newel (312), and the elastic component (33) is sheathed in described
Stem (312) is outside and the elastic component (33) one end offsets with the check valve fixing end (31), the other end and the list
It offsets to valve movable end (32).
9. a kind of check valve assembly according to claim 1,2,3 or 4, which is characterized in that in the check valve movable end
(32) far from being provided with strainer (7) in the side of the check valve fixing end (31), the water supply connector (1).
10. a kind of water heater, which is characterized in that have check valve assembly as described in any one of claim 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910647650.8A CN110425739A (en) | 2019-07-17 | 2019-07-17 | Check valve subassembly and water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910647650.8A CN110425739A (en) | 2019-07-17 | 2019-07-17 | Check valve subassembly and water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110425739A true CN110425739A (en) | 2019-11-08 |
Family
ID=68410911
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910647650.8A Pending CN110425739A (en) | 2019-07-17 | 2019-07-17 | Check valve subassembly and water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110425739A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111678259A (en) * | 2020-08-13 | 2020-09-18 | 宁波方太厨具有限公司 | Water way structure and gas water heater water supply system applying same |
| CN111678258A (en) * | 2020-08-13 | 2020-09-18 | 宁波方太厨具有限公司 | Water way structure and gas water heater water supply system applying same |
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| CN205207808U (en) * | 2015-12-18 | 2016-05-04 | 浙江爱仕达生活电器有限公司 | Coffee machine pressure regulating valve |
| US20180306340A1 (en) * | 2017-04-25 | 2018-10-25 | Flow Dynamics, Llc | Externally Adjustable Flow Management Valve Assembly and System |
| CN108869818A (en) * | 2018-09-12 | 2018-11-23 | 苏州丹顿机电有限公司 | A kind of adjustable check valve of cracking pressure |
| CN109595363A (en) * | 2018-11-27 | 2019-04-09 | 浙江日新电气有限公司 | The check valve fed back with pressure regulation and signal |
| CN208859893U (en) * | 2018-08-21 | 2019-05-14 | 芜湖美的厨卫电器制造有限公司 | Water path connecting device and water-heater system |
| CN210861724U (en) * | 2019-07-17 | 2020-06-26 | 华帝股份有限公司 | Check valve subassembly and water heater |
-
2019
- 2019-07-17 CN CN201910647650.8A patent/CN110425739A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203404534U (en) * | 2013-08-06 | 2014-01-22 | 李飞宇 | Quickly dismantled and installed water pipe connecting structure capable of automatically stopping water after dismantling |
| CN205207808U (en) * | 2015-12-18 | 2016-05-04 | 浙江爱仕达生活电器有限公司 | Coffee machine pressure regulating valve |
| US20180306340A1 (en) * | 2017-04-25 | 2018-10-25 | Flow Dynamics, Llc | Externally Adjustable Flow Management Valve Assembly and System |
| CN208859893U (en) * | 2018-08-21 | 2019-05-14 | 芜湖美的厨卫电器制造有限公司 | Water path connecting device and water-heater system |
| CN108869818A (en) * | 2018-09-12 | 2018-11-23 | 苏州丹顿机电有限公司 | A kind of adjustable check valve of cracking pressure |
| CN109595363A (en) * | 2018-11-27 | 2019-04-09 | 浙江日新电气有限公司 | The check valve fed back with pressure regulation and signal |
| CN210861724U (en) * | 2019-07-17 | 2020-06-26 | 华帝股份有限公司 | Check valve subassembly and water heater |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111678259A (en) * | 2020-08-13 | 2020-09-18 | 宁波方太厨具有限公司 | Water way structure and gas water heater water supply system applying same |
| CN111678258A (en) * | 2020-08-13 | 2020-09-18 | 宁波方太厨具有限公司 | Water way structure and gas water heater water supply system applying same |
| CN111678258B (en) * | 2020-08-13 | 2021-01-19 | 宁波方太厨具有限公司 | Water way structure and gas water heater water supply system applying same |
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