CN110296245A - A kind of pressure release water compensating valve, hot-water heating system - Google Patents
A kind of pressure release water compensating valve, hot-water heating system Download PDFInfo
- Publication number
- CN110296245A CN110296245A CN201910690404.0A CN201910690404A CN110296245A CN 110296245 A CN110296245 A CN 110296245A CN 201910690404 A CN201910690404 A CN 201910690404A CN 110296245 A CN110296245 A CN 110296245A
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- Prior art keywords
- pressure
- water
- pressure release
- valve
- rubber mat
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 97
- 238000010438 heat treatment Methods 0.000 title claims description 11
- 230000003020 moisturizing effect Effects 0.000 claims abstract description 36
- 239000013589 supplement Substances 0.000 claims abstract description 21
- 230000000694 effects Effects 0.000 claims abstract description 7
- 238000006073 displacement reaction Methods 0.000 claims description 14
- 238000007789 sealing Methods 0.000 claims description 4
- 230000006835 compression Effects 0.000 claims description 2
- 238000007906 compression Methods 0.000 claims description 2
- 238000003825 pressing Methods 0.000 claims description 2
- 230000005540 biological transmission Effects 0.000 claims 1
- 108091006146 Channels Proteins 0.000 abstract description 14
- 102000010637 Aquaporins Human genes 0.000 abstract description 4
- 108010063290 Aquaporins Proteins 0.000 abstract description 2
- 230000006872 improvement Effects 0.000 description 8
- 230000006870 function Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 229940112822 chewing gum Drugs 0.000 description 1
- 235000015218 chewing gum Nutrition 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000008447 perception Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
- 239000008400 supply water Substances 0.000 description 1
- 239000002918 waste heat Substances 0.000 description 1
- 239000002699 waste material Substances 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
- F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
- F16K11/10—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with two or more closure members not moving as a unit
- F16K11/105—Three-way check or safety valves with two or more closure members
-
- 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
- F16K17/0473—Multiple-way safety 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
- F16K17/0486—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 with mechanical actuating means
-
- 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
- F16K17/06—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 with special arrangements for adjusting the opening pressure
-
- 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
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
- F16K31/04—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Safety Valves (AREA)
Abstract
The invention discloses a kind of pressure release water compensating valve, including valve shell, valve shell is equipped with moisturizing channel, water supply overflow ducts, core assembly, and the upper end of core assembly water supplement port rubber mat, valve rod, valve rod is equipped with pressure-releasing chamber；Pressure-releasing chamber is equipped with opening, and vent cover is equipped with water supplement port rubber mat, and pressure release rubber mat, pressure spring are equipped in pressure-releasing chamber, and the middle part of water supplement port rubber mat is equipped with pressure relief opening, and pressure-releasing chamber is equipped with the overflow port that can be connected to pressure relief opening, and pressure relief opening is connected to water supply overflow ducts；Pressure spring is located between pressure release rubber mat and the bottom of pressure-releasing chamber, and pressure release rubber mat is sealed pressure relief opening under the elastic force effect of pressure spring, to separate pressure relief opening and overflow port；Valve rod is connect with valve shell, so that valve rod can move up and down on valve shell, so that water supplement port rubber mat be allowed to open and close moisturizing channel.Moisturizing pipeline is used for moisturizing, but the pressure relief opening that water supplement port rubber mat is equipped with has the function of pressure release, allows on the same water valve while realizing the function of moisturizing and pressure release.
Description
Technical field
The invention is related to water channel pipeline apparatus field, especially a kind of pressure release water compensating valve, hot-water heating system.
Background technique
In order to ensure water safety, relief valve, especially hot water piping are often set, in order to avoid hot-spot causes
The damage of water pipe, causes water pipe to damage, therefore toward contact needs that water supplement apparatus is arranged.
For example, the safety valve pressure release parameter of existing gas heating stove is fixed, the later period can not be changed, and it is various special to be unable to satisfy
Use environment, applicability is strong.And manual water supplementing method is mostly used greatly, it needs by unscrewing water compensating valve manually, and judgement is
No moisturizing is enough, and rear to need to be turned off manually water compensating valve again, whole process is cumbersome.And when the hydraulic pressure that heats is inadequate, heating stove
Can be out of service, close heating, affect experience.Simultaneously for warm pressure with using and can slowly reduce, end system will appear office
Portion's overheat or local not hot problem, heating pressure instability also easily lead to higher water flow noise.
Existing water channel pipeline needs to be respectively provided at relief valve and water compensating valve, and valve body is more, and manufacturing cost is higher, installs
Time is longer, reliability is lower.
Summary of the invention
The technical problem to be solved by the present invention is providing water valve a kind of while that there is pressure release and water supplement function.
The solution that the present invention solves its technical problem is:
A kind of pressure release water compensating valve, including valve shell, valve shell are equipped with moisturizing channel, water supply overflow ducts, spool
Component, core assembly include water supplement port rubber mat, the valve rod set gradually from top to bottom, and the upper end of valve rod is equipped with pressure-releasing chamber；
Pressure-releasing chamber is equipped with the opening that is arranged upward, and the vent cover is equipped with water supplement port rubber mat, in pressure-releasing chamber from top to bottom according to
Secondary to be equipped with pressure release rubber mat, pressure spring, the middle part of water supplement port rubber mat is equipped with pressure relief opening, and pressure-releasing chamber is equipped with and can be connected to pressure relief opening
Overflow port, pressure relief opening is connected to water supply overflow ducts；Pressure spring is located between pressure release rubber mat and the bottom of pressure-releasing chamber, pressure release
Rubber mat is sealed pressure relief opening under the elastic force effect of pressure spring, to separate pressure relief opening and overflow port；
Valve rod is connect with valve shell, so that valve rod can move up and down on valve shell, to allow water supplement port rubber mat
Open and close moisturizing channel.
As a further improvement of the foregoing solution, the bottom of pressure release rubber mat, which is equipped with, adjusts channel, adjusts to be equipped in channel and adjust
Compression bar, pressure spring are located between pressure release rubber mat and pressure regulation bar, pressure regulation bar and adjust channel can bound displacement it is dynamic, to adjust
The decrement of pressure spring.
As a further improvement of the foregoing solution, pressure regulation bar is threadedly coupled with channel is adjusted, to realize that bound is displaced
It is dynamic.
As a further improvement of the foregoing solution, valve rod is threadedly coupled with valve shell, to realize that bound displacement is dynamic.
As a further improvement of the foregoing solution, interconnected water supply overflow ducts there are two being set on valve shell.
As a further improvement of the foregoing solution, valve rod is equipped with first connection dynamic for the displacement of driving stem bound
Portion, pressure regulation bar are equipped with the second connecting portion for driving the displacement of pressure regulation bar bound dynamic.
As a further improvement of the foregoing solution, first connecting portion, second connecting portion are each provided at the outside of valve shell.
It as a further improvement of the foregoing solution, further include driving motor, driving motor and first connecting portion are sequentially connected.
As a further improvement of the foregoing solution, seal gasket is equipped in valve shell, seal gasket is set on valve rod,
It is equipped with accommodating cavity in valve shell, is equipped with the seal gasket in accommodating cavity, seal gasket is connect with accommodating cavity dynamic sealing.
A kind of hot-water heating system further includes hot water pipeline, moisturizing pipeline, hot-water line including a kind of above-mentioned pressure release water compensating valve
Road is connected to moisturizing channel, and water supply overflow ducts are connected to moisturizing pipeline.
The beneficial effects of the present invention are: moisturizing pipeline is used for moisturizing, but the pressure relief opening that water supplement port rubber mat is equipped with has
The function of pressure release allows on the same water valve while realizing the function of moisturizing and pressure release.
Detailed description of the invention
It, below will be to required in embodiment description in order to illustrate more clearly of the technical solution in the invention embodiment
Attached drawing to be used is briefly described.Obviously, described attached drawing is a part of the embodiment of the invention, rather than complete
Portion's embodiment, those skilled in the art without creative efforts, can also be obtained according to these attached drawings it
His design scheme and attached drawing.
Fig. 1 is the structural schematic diagram of pressure release water compensating valve of the invention；
Fig. 2 is the structural schematic diagram of hot-water heating system of the invention on pressure release moisturizing valve position.
Specific embodiment
It is carried out below with reference to technical effect of the embodiment and attached drawing to the design of the invention, specific structure and generation
It clearly and completely describes, to be completely understood by the purpose, feature and effect of the invention.Obviously, described embodiment
It is a part of the embodiment of the invention, rather than whole embodiments, the embodiment based on the invention, the skill of this field
Art personnel other embodiments obtained without creative efforts belong to the model of the invention protection
It encloses.In addition, all connection/connection relationships being previously mentioned in text, not singly refer to that component directly connects, and referring to can be according to specific reality
Situation is applied, by adding or reducing couple auxiliary, Lai Zucheng more preferably coupling structure.Each technology in the invention is special
Sign, can be with combination of interactions under the premise of not conflicting conflict.
In some embodiments, it can refer to Fig. 1, a kind of pressure release water compensating valve, including valve shell 1, valve shell 1 to be equipped with
Moisturizing channel 11, water supply overflow ducts 12, core assembly, core assembly include the water supplement port rubber mat set gradually from top to bottom
23, the upper end of valve rod 21, valve rod 21 is equipped with pressure-releasing chamber 24；
Pressure-releasing chamber 24 is equipped with the opening being arranged upward, and the vent cover is equipped with water supplement port rubber mat 23, and pressure-releasing chamber 24 is interior from upper
It is successively arranged pressure release rubber mat 25, pressure spring 26 under, the middle part of water supplement port rubber mat 23 is equipped with pressure relief opening 231, on pressure-releasing chamber 24
Equipped with the overflow port 241 that can be connected to pressure relief opening 231, pressure relief opening 231 is connected to water supply overflow ducts 12；Pressure spring 26 is located at
Between pressure release rubber mat 25 and the bottom of pressure-releasing chamber 24, pressure release rubber mat 25 is under the elastic force effect of pressure spring 26 to pressure relief opening 231
It is sealed, to separate pressure relief opening 231 and overflow port 241；
Valve rod 21 is connect with valve shell 1, so that valve rod 21 can move up and down on valve shell 1, to allow moisturizing
Chewing-gum pad 23 opens and closes moisturizing channel 11, in use, moisturizing pipeline 42 is connected to hot water pipeline 41, by water supply overflow ducts 12 and
Moisturizing pipeline 42 is connected to, and when the pressure rise of hot water pipeline 41, hydraulic pressure can act on pressure release rubber mat 25, pressure relief opening 231 and benefit
Pressure release is realized in the connection of waterpipe 42, when the hydraulic pressure deficiency of hot water pipeline 41, allows valve rod 21 integrally to move down, to open benefit
Waterpipe 42 allows the water in hot water pipeline 41 to be supplemented, and can be adapted to different pressure releases by the pressure spring 26 for replacing different
Pressure, moisturizing pipeline 42 is used for moisturizing, but the pressure relief opening 231 that water supplement port rubber mat 23 is equipped with has the function of pressure release, allows same
The function of moisturizing and pressure release is realized on one water valve simultaneously.
In some embodiments, the bottom of pressure release rubber mat 25, which is equipped with, adjusts channel, adjusts and is equipped with pressure regulation bar 22 in channel, adjusts
Pressing spring 26 is located between pressure release rubber mat 25 and pressure regulation bar 22, pressure regulation bar 22 and adjust channel can bound displacement it is dynamic, to adjust
The decrement for saving pressure spring 26 is also able to achieve different spring forces without replacing spring, to adapt to different vent pressures
It is required that.
In some embodiments, pressure regulation bar 22 is threadedly coupled with channel is adjusted, to realize that bound displacement is dynamic, screw thread connects
Connect it is self-locking convenient for being formed, to avoid that the movement of up and down direction can occur in use in pressure regulation bar 22.
In some embodiments, valve rod 21 is threadedly coupled with valve shell 1, thus realize that bound displacement is dynamic, such energy
Through the self-locking of screw thread, after completing moisturizing, it is ensured that sealing of the water supplement port rubber mat 23 to moisturizing pipeline 42.
In some embodiments, it is set on valve shell 1 there are two interconnected water supply overflow ducts 12, it is one of to supply
Water overflow ducts 12 are used as water inlet, another water supply overflow ducts 12 is used as water outlet, and such moisturizing pipeline 42 is supply
The pipeline of shower water or lavatory water can effectively recycle the waste heat in pressure relief water when being shower water pipeline, and be
When the pipeline of lavatory water, it is avoided that the waste of water.
In some embodiments, for the ease of allowing valve rod 21, pressure regulation bar 22 to move up and down, valve rod 21 is equipped with for driving
The dynamic first connecting portion of 21 bound of valve rod displacement, pressure regulation bar 22 be equipped with for drive the displacement of 22 bound of pressure regulation bar it is dynamic the
Two interconnecting pieces.
In some embodiments, first connecting portion, second connecting portion are each provided at the outside of valve shell 1, in this way convenient for tune
Save the upper and lower position of valve rod 21 and pressure regulation bar 22.
It in some embodiments, further include driving motor, driving motor and first connecting portion are sequentially connected, and driving motor is made
For electric element, convenient for realizing the upper and lower position of control valve rod 21 by connection circuit board, usually, often in hot water
The end setting electronics water pressure gauge or hydraulic pressure sensor of pipeline 41, and electronics water pressure gauge or hydraulic pressure sensor is allowed to connect control circuit
Plate, circuit board control the movement of driving motor by the hydraulic pressure of the end of perception hot water pipeline 41 to realize moisturizing.
In some embodiments, seal gasket is equipped in valve shell 1, seal gasket is set on valve rod 21, outside valve body
It is equipped with accommodating cavity in shell 1, is equipped with the seal gasket in accommodating cavity, seal gasket is connect with accommodating cavity dynamic sealing.
Referring to Fig. 2, this is a kind of some embodiments of hot-water heating system, including a kind of above-mentioned pressure release water compensating valve, further includes
Hot water pipeline 41, moisturizing pipeline 42, hot water pipeline 41 are connected to moisturizing channel 11, and water supply overflow ducts 12 and moisturizing pipeline 42 connect
It is logical, have the effect of that above-mentioned pressure release water compensating valve itself has.
The better embodiment of the invention is illustrated above, but the invention be not limited to it is described
Embodiment, those skilled in the art can also make various equivalent changes on the premise of not violating the inventive spirit of the present invention
Type or replacement, these equivalent variation or replacement are all included in the scope defined by the claims of the present application.
Claims (10)
1. a kind of pressure release water compensating valve, it is characterised in that: including valve shell (1), valve shell (1) is equipped with moisturizing channel
(11), water supply overflow ducts (12), core assembly, core assembly include the water supplement port rubber mat (23) set gradually from top to bottom,
The upper end of valve rod (21), valve rod (21) is equipped with pressure-releasing chamber (24)；
Pressure-releasing chamber (24) is equipped with the opening that is arranged upward, and the vent cover is equipped with water supplement port rubber mat (23), in pressure-releasing chamber (24) from
Top to bottm is successively arranged pressure release rubber mat (25), pressure spring (26), and the middle part of water supplement port rubber mat (23) is equipped with pressure relief opening (231),
Pressure-releasing chamber (24) is equipped with the overflow port (241) that can be connected to pressure relief opening (231), pressure relief opening (231) and water supply overflow ducts
(12) it is connected to；Pressure spring (26) is located between pressure release rubber mat (25) and the bottom of pressure-releasing chamber (24), and pressure release rubber mat (25) is being adjusted
Pressure relief opening (231) is sealed under the elastic force effect of pressing spring (26), to separate pressure relief opening (231) and overflow port (241)；
Valve rod (21) is connect with valve shell (1), so that valve rod (21) can move up and down on valve shell (1), to allow
Water supplement port rubber mat (23) opens and closes moisturizing channel (11).
2. a kind of pressure release water compensating valve according to claim 1, it is characterised in that: the bottom of pressure release rubber mat (25), which is equipped with, to be adjusted
Channel adjusts in channel and is equipped with pressure regulation bar (22), and pressure spring (26) is located between pressure release rubber mat (25) and pressure regulation bar (22), adjusts
Compression bar (22) and adjust channel can bound displacement it is dynamic, to adjust the decrement of pressure spring (26).
3. a kind of pressure release water compensating valve according to claim 2, it is characterised in that: pressure regulation bar (22) and adjusting channel screw thread connect
It connects, to realize that bound displacement is dynamic.
4. a kind of pressure release water compensating valve according to claim 1, it is characterised in that: valve rod (21) and valve shell (1) screw thread
Connection, to realize that bound displacement is dynamic.
5. a kind of pressure release water compensating valve according to claim 1, it is characterised in that: there are two being set on valve shell (1) mutually
The water supply overflow ducts (12) of connection.
6. a kind of pressure release water compensating valve according to claim 1, it is characterised in that: valve rod (21), which is equipped with, is used for driving stem
(21) the dynamic first connecting portion of bound displacement, pressure regulation bar (22) are equipped with for driving the displacement of pressure regulation bar (22) bound to move
Second connecting portion.
7. a kind of pressure release water compensating valve according to claim 6, it is characterised in that: first connecting portion, second connecting portion are all provided with
In the outside of valve shell (1).
8. a kind of pressure release water compensating valve according to claim 7, it is characterised in that: further include driving motor, driving motor with
First connecting portion transmission connection.
9. a kind of pressure release water compensating valve according to claim 8, it is characterised in that: seal gasket is equipped in valve shell (1),
Seal gasket is set on valve rod (21), and accommodating cavity is equipped in valve shell (1), is equipped with the seal gasket in accommodating cavity,
Seal gasket is connect with accommodating cavity dynamic sealing.
10. a kind of hot-water heating system, it is characterised in that: including a kind of pressure release moisturizing as in one of claimed in any of claims 1 to 9
Valve further includes hot water pipeline (41), moisturizing pipeline (42), and hot water pipeline (41) is connected to moisturizing channel (11), and water supply overflow is logical
Road (12) is connected to moisturizing pipeline (42).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910690404.0A CN110296245B (en) | 2019-07-29 | 2019-07-29 | Pressure relief water supplementing valve and hot water system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910690404.0A CN110296245B (en) | 2019-07-29 | 2019-07-29 | Pressure relief water supplementing valve and hot water system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110296245A true CN110296245A (en) | 2019-10-01 |
| CN110296245B CN110296245B (en) | 2024-05-03 |
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ID=68032216
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910690404.0A Active CN110296245B (en) | 2019-07-29 | 2019-07-29 | Pressure relief water supplementing valve and hot water system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110296245B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021134355A1 (en) * | 2019-12-30 | 2021-07-08 | 深圳迈瑞生物医疗电子股份有限公司 | Pressure limiting valve and anesthesia machine |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050247189A1 (en) * | 2004-05-06 | 2005-11-10 | Eaton Corporation | Integrated valve system |
| CN208431436U (en) * | 2018-06-02 | 2019-01-25 | 中山市思源电器有限公司 | The inlet valve that the relief valve of burnt gas wall hanging furnace and moisturizing integrate |
| CN109611567A (en) * | 2019-01-17 | 2019-04-12 | 广东万家乐燃气具有限公司 | It is a kind of to integrate water transfer, pressure release, draining, the water supply connector of water supplement function |
| CN210510414U (en) * | 2019-07-29 | 2020-05-12 | 广东万家乐燃气具有限公司 | Pressure-relief water-replenishing valve and water heating system |
-
2019
- 2019-07-29 CN CN201910690404.0A patent/CN110296245B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050247189A1 (en) * | 2004-05-06 | 2005-11-10 | Eaton Corporation | Integrated valve system |
| CN208431436U (en) * | 2018-06-02 | 2019-01-25 | 中山市思源电器有限公司 | The inlet valve that the relief valve of burnt gas wall hanging furnace and moisturizing integrate |
| CN109611567A (en) * | 2019-01-17 | 2019-04-12 | 广东万家乐燃气具有限公司 | It is a kind of to integrate water transfer, pressure release, draining, the water supply connector of water supplement function |
| CN210510414U (en) * | 2019-07-29 | 2020-05-12 | 广东万家乐燃气具有限公司 | Pressure-relief water-replenishing valve and water heating system |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021134355A1 (en) * | 2019-12-30 | 2021-07-08 | 深圳迈瑞生物医疗电子股份有限公司 | Pressure limiting valve and anesthesia machine |
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| Publication number | Publication date |
|---|---|
| CN110296245B (en) | 2024-05-03 |
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