CN113124169B - Quick-heating water-saving automatic valve - Google Patents
Quick-heating water-saving automatic valve Download PDFInfo
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- CN113124169B CN113124169B CN202110462185.8A CN202110462185A CN113124169B CN 113124169 B CN113124169 B CN 113124169B CN 202110462185 A CN202110462185 A CN 202110462185A CN 113124169 B CN113124169 B CN 113124169B
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- hot water
- water
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- valve
- temperature
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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
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
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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
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/32—Details
- F16K1/34—Cutting-off parts, e.g. valve members, seats
- F16K1/44—Details of seats or valve members of double-seat valves
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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
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/02—Construction of housing; Use of materials therefor of lift valves
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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
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/02—Construction of housing; Use of materials therefor of lift valves
- F16K27/0254—Construction of housing; Use of materials therefor of lift valves with conical shaped valve members
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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
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/08—Guiding yokes for spindles; Means for closing housings; Dust caps, e.g. for tyre valves
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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
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/002—Actuating devices; Operating means; Releasing devices actuated by temperature variation
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- 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
- F24H9/2014—Arrangement or mounting of control or safety devices for water heaters using electrical energy supply
- F24H9/2028—Continuous-flow heaters
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- 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
- F24H9/2035—Arrangement or mounting of control or safety devices for water heaters using fluid fuel
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Temperature-Responsive Valves (AREA)
Abstract
The invention belongs to the field of pipeline valves, and discloses a quick-heating water-saving automatic valve which comprises an automatic valve main body, wherein a single-channel cavity is arranged in the automatic valve main body, and a temperature-sensitive switch valve core is arranged in the single-channel cavity; the automatic valve main body is only provided with a hot water inlet end and a hot water outlet end; an independent small hole channel is arranged on the side edge of the single-channel cavity, and a water medium at the hot water inlet end flows to the temperature sensing head of the temperature sensing switch valve core through the small hole channel and flows out from the hot water outlet end. The invention realizes the heating speed of the instant heating heat source through the single-pipe cold water outlet time, the sensed outlet water temperature and the full-automatic high-temperature opening function, reduces the waste of water, fuel gas and the like, and has the advantages of physical automatic control of products, high practicability and market popularization value.
Description
Technical Field
The invention belongs to the field of pipeline valves, and particularly relates to a quick-heating water-saving automatic valve.
Background
The household water heater, the heating and water supply wall-mounted furnace and the hot water supply pipeline are indispensable hot water sources for houses or commercial offices at present, and the output of warm water brings comfortable experience for washing hands, faces and bathing. Hot water is generally output from a single-point heat source and is output to a water outlet point such as a faucet, a shower head and the like through a water delivery pipeline; and hot water is not continuously used in a circulating way, namely, the hot water is immediately used and cannot be output in a timing or a specified time period. The longer the heating heat source is related to the distance between the water outlet terminal and the middle section of the water pipe, the more cold water is wasted in each time, the less the water consumption, the more the water consumption is. In the prior art, for example, CN104896151B, a constant-temperature water economizer adopts a wax type temperature sensing bag to adjust the proportion of cold water and hot water, has the effect of saving water, and the technology needs to set cold water inlet and mainly lies in constant-temperature water outlet.
The application is directed to an instant heating type heat supply source, such as a hot water supply wall-hanging stove. When the instant heating type heat source is used, the heat source starts to heat along with water outlet in an induction mode, water is discharged while heating, the water temperature does not reach corresponding high temperature in the early stage of water outlet, the water is discharged continuously, gas or electricity is consumed while water is wasted, the heating time is long, and the waste is more serious compared with a water heater heat source with hot water storage.
Disclosure of Invention
The invention provides a quick-heating water-saving automatic valve, which utilizes the heat-sensitive principle of the wax-type temperature sensing bulb, redesigns the structure of the inner cavity of a valve core, combines the quick-heating water-saving automatic valve and the wax-type temperature sensing bulb to realize physical automatic switching, and is arranged on a hot water outlet pipe to realize water and energy saving.
In order to achieve the purpose, the invention adopts the following technical scheme:
a fast-heating water-saving automatic valve comprises an automatic valve main body, wherein a single-channel cavity is arranged in the automatic valve main body, and a temperature-sensitive switch valve core is arranged in the single-channel cavity; the automatic valve main body is only provided with a hot water inlet end and a hot water outlet end; an independent small hole channel is arranged on the side edge of the single-channel cavity, and a water medium at the hot water inlet end flows to the temperature sensing head of the temperature sensing switch valve core through the small hole channel and flows out from the hot water outlet end.
The scheme of the invention can also be as follows:
the small hole channel is kept in a normally open state.
The small hole channel is provided with a flow regulating valve core which is fixed on the automatic valve main body.
The size of the water flow hole of the small-hole channel is one tenth to one third of that of the water flow hole of the hot water inlet end.
The size of the water flowing hole of the small-hole channel is one fifth of that of the water hole at the hot water inlet end.
The upper part of the temperature sensing switch valve core is provided with an upper adjusting valve head and a lower adjusting valve head, the upper adjusting valve head and the lower adjusting valve head are fixed on the valve cap, and the valve cap is fixed on the upper part of the automatic valve main body.
The hot water inlet end and the hot water outlet end form a vertical angle.
The distance between the center of the automatic valve main body and the end face of the hot water inlet end is the same as that between the center of the automatic valve main body and the end face of the hot water outlet end.
The invention provides a quick-heating water-saving automatic valve, which is characterized in that a hot water outlet pipeline of an instant heat source passes through the valve, a special small-hole channel prolongs cold water outlet time of the pipeline, and a temperature sensing switch valve core can sense outlet water temperature so as to fully open running water after reaching high temperature; the valve can improve the heating speed of an instant heating heat source, simultaneously reduces the waste of water, fuel gas and the like, is physically and automatically controlled, has high practicability and market popularization value.
Drawings
Fig. 1 is a schematic perspective view of a valve according to the first embodiment;
fig. 2 is a schematic sectional view of the valve open state structure of the first embodiment;
fig. 3 is an exploded view of the valve according to the first embodiment;
fig. 4 is a schematic sectional view of the valve closed state structure of the second embodiment.
In the figure: the automatic valve comprises an automatic valve body 1, a hot water inlet end 10, a hot water outlet end 11, a single-channel cavity 12, a small-hole channel 13, a flow regulating valve core 15, a plug 16, an upper and lower regulating valve head 17, a valve cap 18, a bottom plane end 19, a temperature sensing switch valve core 2, a temperature sensing head 20, a return spring 21, an annular sealing element 22, a sealing ring 23 and an upper end surface 24.
Detailed Description
The preferred embodiments of the present invention will be further described with reference to the accompanying drawings.
As shown in the first preferred embodiment shown in the attached figures 1 to 3, the quick-heating water-saving automatic valve comprises an automatic valve main body 1, wherein a single-channel cavity 12 is arranged in the automatic valve main body 1, and a temperature-sensitive switch valve core 2 is arranged in the single-channel cavity 12; the automatic valve main body 1 is provided with a hot water inlet end 10 and a hot water outlet end 11; an independent small-hole channel 13 is arranged on the side edge of the single-channel cavity 12, and a water medium at the hot water inlet end 10 flows to the temperature sensing head 20 of the temperature sensing switch valve core 2 through the small-hole channel 13 and flows out from the hot water outlet end 11.
The quick-heating water-saving automatic valve adopts the temperature-sensing switch valve core 2 with the temperature-sensing head 20 to realize the opening state of the hot water pipe. The temperature-sensitive switch valve core 2 is used for constant temperature regulation in the prior art, hot water enters from one end, cold water enters from one end, and the constant temperature is realized by regulating the water inlet proportion of cold water and hot water at two ends through the temperature-sensitive switch valve core 2, for example, in the three-way thermostatic valve shown in the publication No. CN202432020U, a corresponding regulation buffer structure is arranged for ensuring the precision of the water inlet proportion of the cold water and the hot water, and the structure and the accessories are more and more complex; the temperature sensing head 20 is also known in the art as "wax type thermal element for three-way thermostatic valve" in CN 201510494630.3. The valve of the present application is connected to a single pipe, i.e., a hot water outlet pipe, and thus, a single-channel cavity 12 is formed inside the automatic valve body 1.
The temperature-sensitive switch valve element 2 of the present application has few structural parts, and is composed of a temperature-sensitive head 20, a return spring 21 and an annular sealing member 22. The annular sealing element 22 can move up and down under the drive of the temperature sensing head 20, and the annular sealing element 22 and the sealing ring 23 keep sealing; meanwhile, the upper end surface 24 of the annular sealing member 22 is contacted with the bottom plane end 19 of the valve cap 18 at low temperature, and is separated at high temperature, so that the water medium at the hot water inlet end 10 is cut off or opened. In fig. 2, the dotted line is a hot water flow line, and the dotted line is a flow line of the small hole passage 13.
The temperature of the water medium is low, the temperature sensing switch valve core 2 cuts off the water medium at the hot water inlet end 10, and the small hole channel 13 is kept in a normally open state. The low temperature water that is detained in the hot-water line slowly flows from aperture passageway 13, and the high temperature water of heat source heating flows out until having arranged the low temperature water that is detained, and temperature sensing head 20 senses predetermined high temperature water, and annular sealing member 22 glides, and the hot-water passageway of rapid heating water conservation automatic valve is opened completely, forms normal flow.
Because of different instant heat source power or different factors such as pipeline specification, cooling speed or water discharge frequency, the small hole channel 13 is provided with a flow regulating valve core 15 which is fixed on the automatic valve main body 1. The flow regulating valve core 15 regulates the water yield of the small hole channel 13 up and down through a thread structure. The flow regulating valve core 15 is self-regulated by the user.
The small-hole channel 13 is an auxiliary flow channel, and the water flow is not large. The water flow hole size of the small hole channel 13 is one tenth to one third of the water flow hole size of the hot water inlet end 10, so that the water yield is adjusted, the instant heating time is increased and the waste is reduced while water is saved, and preferably, the water flow hole size of the small hole channel 13 is one fifth of the water flow hole size of the hot water inlet end 10, so that the heating power or the hot water outlet amount of most of the gas wall-hanging furnaces is met.
The flow channel of the small hole channel 13 and the flow channel of the hot water inlet end 10 form a vertical angle to form a larger flow resistance angle.
The hot water inlet end 10 and the hot water outlet end 11 form a vertical angle. The hot water inlet end 10 and the hot water outlet end 11 have interfaces, such as screw interfaces, for connecting pipes.
The distance between the center of the automatic valve main body 1 and the end face of the hot water inlet end 10 is the same as that between the center of the automatic valve main body and the end face of the hot water outlet end 11, and the automatic valve main body is connected with a matching pipe fitting, has symmetrical connection length and is convenient to connect with a single pipe.
An upper and lower adjusting valve head 17 is arranged on the upper part of the temperature sensing switch valve core 2, the upper and lower adjusting valve head 17 is fixed on a valve cap 18, and the valve cap 18 is fixed on the upper part of the automatic valve main body 1 to set the factory regulation temperature.
The second preferred embodiment, as shown in fig. 4, is substantially the same as the first preferred embodiment. A fast-heating water-saving automatic valve comprises an automatic valve main body 1, wherein a single-channel cavity 12 is arranged in the automatic valve main body 1, and a temperature-sensitive switch valve core 2 is arranged in the single-channel cavity 12; the automatic valve main body 1 is provided with a hot water inlet end 10 and a hot water outlet end 11; an independent small hole channel 13 is arranged on the side edge of the single-channel cavity 12, and the water medium at the hot water inlet end 10 flows to the temperature sensing head 20 of the temperature sensing switch valve core 2 through the small hole channel 13 and flows out from the hot water outlet end 11.
The temperature-sensitive switch valve core 2 cuts off or opens the single-channel cavity 12 in the automatic valve main body 1. The dotted line is the hot water flow line and the dotted line is the flow line of the small-bore channel 13.
When the temperature of the water medium is low, the temperature sensing switch valve core 2 moves upwards to cut off the water medium at the hot water inlet end 10, and the small hole channel 13 is kept in a normally open state. The low-temperature water retained in the hot water pipe slowly flows out from the small-hole passage 13 until the high-temperature water is discharged, the temperature sensing head 20 senses the high-temperature water, the temperature sensing switch valve core 2 moves downwards, the hot water passage is opened, and the normal hot water is formed.
The bottom of the small hole channel 13 is provided with a plug 16 of a fabrication hole, which is fixed on the automatic valve main body 1.
The small-hole channel 13 is an auxiliary channel, and forms a vertical angle with the channel of the hot water inlet end 10, the size of the water flowing hole is one tenth to one third of the size of the water flowing hole of the hot water inlet end 10, and preferably, the size of the water flowing hole of the small-hole channel 13 is one fifth of the size of the water flowing hole of the hot water inlet end 10.
The quick-heating water-saving automatic valve is generally arranged below a wall-mounted furnace and the like, and is matched with a constant-temperature tap terminal valve, so that pipelines can be perfected, and the energy-saving, water-saving and temperature comfort of domestic hot water is improved.
The invention provides a quick-heating water-saving automatic valve, which prolongs the cold water outlet time in a pipeline through a small hole channel arranged in a single-channel cavity, and enables a temperature sensing switch valve core to sense the outlet water temperature so as to fully open the water after reaching high temperature; the valve can improve the heating speed of the instant heating heat source, simultaneously reduces the waste of water, fuel gas and the like, automatically controls the temperature of the product, has high practicability and market popularization value, and has the advantages of simple structure, low cost and the like.
Claims (9)
1. A fast-heating water-saving automatic valve is used on a hot water outlet pipeline of an instant-heating heat source and comprises an automatic valve main body (1), wherein a single-channel cavity (12) is arranged in the automatic valve main body (1), and a temperature-sensing switch valve core (2) is arranged in the single-channel cavity (12); the method is characterized in that: the automatic valve main body (1) is provided with a hot water inlet end (10) and a hot water outlet end (11); an independent small hole channel (13) is arranged on the side edge of the single-channel cavity (12), and a water medium at the hot water inlet end (10) flows to the temperature sensing head (20) of the temperature sensing switch valve core (2) through the small hole channel (13) and flows out from the hot water outlet end (11); the annular sealing element (22) moves up and down under the drive of the temperature sensing head (20); the low-temperature water retained in the hot water pipe slowly flows out from the small-hole passage (13) until the retained low-temperature water is discharged, and flows out of the high-temperature water heated by the heat source; when the temperature sensing head (20) senses high-temperature water with preset temperature, the annular sealing piece (22) slides downwards, a hot water channel of the quick hot water saving automatic valve is completely opened to form normal flow, and a hot water flow line enters the annular sealing piece (22) through a gap between the valve cap (18) and the annular sealing piece (22) and flows downwards; the annular sealing element (22) keeps sealing with the sealing ring (23).
2. The automatic quick-heating water-saving valve according to claim 1, characterized in that: the small hole channel (13) is kept in a normally open state.
3. The automatic quick-heating water-saving valve according to claim 1, characterized in that: the small hole channel (13) is provided with a flow regulating valve core (15) which is fixed on the automatic valve main body (1).
4. The automatic quick-heating water-saving valve according to claim 2, characterized in that: the small hole channel (13) is provided with a flow regulating valve core (15) which is fixed on the automatic valve main body (1).
5. The automatic quick-heating water-saving valve according to any one of claims 1 to 4, wherein: the size of the water flowing hole of the small-hole channel (13) is one tenth to one third of the size of the water flowing hole of the hot water inlet end (10).
6. The automatic quick-heating water-saving valve according to claim 5, characterized in that: the size of the water flowing hole of the small-hole channel (13) is one fifth of that of the water flowing hole of the hot water inlet end (10).
7. The automatic quick-heating water-saving valve according to claim 1, characterized in that: the upper part of the temperature sensing switch valve core (2) is provided with an upper adjusting valve head (17) and a lower adjusting valve head (17), the upper adjusting valve head (17) and the lower adjusting valve head (17) are fixed on a valve cap (18), and the valve cap (18) is fixed on the upper part of the automatic valve main body (1).
8. The automatic quick-heating water-saving valve according to claim 1, characterized in that: the hot water inlet end (10) and the hot water outlet end (11) form a vertical angle.
9. The automatic quick-heating water-saving valve according to claim 8, characterized in that: the distance between the center of the automatic valve main body (1) and the end face of the hot water inlet end (10) is the same as that between the center of the automatic valve main body and the end face of the hot water outlet end (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110462185.8A CN113124169B (en) | 2021-04-28 | 2021-04-28 | Quick-heating water-saving automatic valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110462185.8A CN113124169B (en) | 2021-04-28 | 2021-04-28 | Quick-heating water-saving automatic valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113124169A CN113124169A (en) | 2021-07-16 |
| CN113124169B true CN113124169B (en) | 2022-12-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110462185.8A Active CN113124169B (en) | 2021-04-28 | 2021-04-28 | Quick-heating water-saving automatic valve |
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| Country | Link |
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| CN (1) | CN113124169B (en) |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101050829A (en) * | 2005-12-20 | 2007-10-10 | 王存 | Water saving temperature control backwater valve |
| CN200994715Y (en) * | 2006-12-30 | 2007-12-26 | 叶萍 | Discharging valve with hot-water temperature control |
| KR101108063B1 (en) * | 2010-01-22 | 2012-01-31 | 김순자 | Temperature control valve with shape memory alloy spring |
| CN201884763U (en) * | 2010-11-11 | 2011-06-29 | 厦门市易洁卫浴有限公司 | Intelligent water returning and discharging mechanism |
| CN102062256B (en) * | 2011-01-24 | 2014-06-11 | 卓旦春 | Floor heating thermostatic valve |
| CN104101099A (en) * | 2013-04-15 | 2014-10-15 | 陈山石 | Throttling method for water flow heating device |
| CN109236614B (en) * | 2018-11-01 | 2023-10-17 | 南京尚爱机械制造有限公司 | Temperature control valve for controlling cooling water flow of cylinder of piston compressor |
| CN111779564A (en) * | 2020-07-10 | 2020-10-16 | 东风富士汤姆森调温器有限公司 | Thermostat capable of realizing side bypass sealing |
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2021
- 2021-04-28 CN CN202110462185.8A patent/CN113124169B/en active Active
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| CN113124169A (en) | 2021-07-16 |
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