CN109139959B - Ball valve with energy-saving effect - Google Patents
Ball valve with energy-saving effect Download PDFInfo
- Publication number
- CN109139959B CN109139959B CN201810971985.0A CN201810971985A CN109139959B CN 109139959 B CN109139959 B CN 109139959B CN 201810971985 A CN201810971985 A CN 201810971985A CN 109139959 B CN109139959 B CN 109139959B
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- China
- Prior art keywords
- ball valve
- pipe
- water inlet
- arc block
- water
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Classifications
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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
- F16K5/00—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary
- F16K5/06—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary with plugs having spherical surfaces; Packings therefor
- F16K5/0605—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary with plugs having spherical surfaces; Packings therefor with particular plug arrangements, e.g. particular shape or built-in means
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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
- F16K5/00—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary
- F16K5/08—Details
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Taps Or Cocks (AREA)
- Multiple-Way Valves (AREA)
- Mechanically-Actuated Valves (AREA)
Abstract
The invention discloses a ball valve with energy-saving effect, which comprises a ball valve body and also comprises: the inner end surface of the circular arc block is an inwards concave spherical surface, the circular arc block is provided with a pipeline, the outlet of the pipeline is arranged on the inwards concave spherical surface, the inlet of the pipeline is connected with a water inlet pipe, and the inwards concave spherical surface of the circular arc block can be in close contact with the spherical surface of the ball valve core of the ball valve body; the outlet of the extension pipe is communicated with the water inlet pipe, the inlet of the extension pipe extends to be close to the hot water source, and the extension pipe is positioned in the water pipe; when the ball valve core rotates from a valve closing state to a valve opening low-flow output state, hot water output by the hot water source can only be output through the extension pipe, the water inlet pipe, the pipeline of the arc block and the ball valve core. The invention has the advantages of simple structure, low cost, energy saving and water saving.
Description
Technical Field
The invention relates to a ball valve, in particular to an energy-saving and water-saving ball valve.
Background
In winter, if hot water is not supplied continuously, the hot water pipeline is cooled, so that cold water is generated in the front section and needs to be discharged, and waste is caused.
Disclosure of Invention
According to the defects, the invention provides the ball valve with the energy-saving effect, and the ball valve can reduce waste and save heat energy by additionally arranging small water flow control.
The technical scheme of the invention is as follows:
the utility model provides a ball valve that has energy-conserving efficiency, includes the ball valve body, still includes:
the inner end surface of the circular arc block is an inwards concave spherical surface, the circular arc block is provided with a pipeline, the outlet of the pipeline is arranged on the inwards concave spherical surface, the inlet of the pipeline is connected with a water inlet pipe, and the inwards concave spherical surface of the circular arc block can be in close contact with the spherical surface of the ball valve core of the ball valve body;
the outlet of the extension pipe is communicated with the water inlet pipe, the inlet of the extension pipe extends to be close to the hot water source, and the extension pipe is positioned in the water pipe which is connected with the hot water source and the ball valve body;
when the ball valve core rotates to a small flow output state of opening the valve from a valve closing state along with the valve rod, hot water output by the hot water source can only be output through the extension pipe, the water inlet pipe, the pipeline of the arc block and the ball valve core.
The ball valve body can be communicated with a hot water source through the water pipe, when the water outlet amount of the ball valve is small, after cold water in the extension pipe is discharged, hot water can be output from the extension pipe, the cold water between the water pipe and the extension pipe is blocked and continues to be left in the water pipe, the waste of the cold water is reduced, if the water is stopped at the moment, the cold water outside the extension pipe cannot be cooled again after being replaced by the hot water, when the water outlet amount of the ball valve is large, the water flows through the extension pipe and the extension pipe simultaneously, and the output of the hot water is basically not.
Preferably, the arc block is made of a copper material, a rubber material or polytetrafluoroethylene.
It should be noted that, because the arc block is located in the ball valve body, there may be a small amount of leakage with the copper material, can reduce efficiency, with rubber material or polytetrafluoroethylene then sealed better.
In order to be convenient to install, the water inlet device also comprises an elastic ring which is fixed with the arc block and is in close contact with the inner wall of the water inlet channel. The arc block is positioned by using the elastic ring to stretch.
The outlet of the pipeline is a bell mouth. The arrangement of the bell mouth can ensure that small water flow continuously flows in a small rotating range of the ball valve core.
In order to be convenient to install with the extension pipe, the water inlet of the water inlet pipe is positioned on the central shaft of the water inlet channel.
In order to reduce twisting of the extension pipe, the extension pipe is rotatable relative to the inlet pipe.
Preferably, the extension pipe is a plastic pipe or a rubber pipe.
Preferably, the plastic pipe is sleeved with a heat insulation material.
Preferably, the hot water source is an electric water heater, a solar water heater, a heat pump water heater or a gas water heater.
In order to fix more reliably, the arc surface of the arc block is provided with a convex block, the water inlet channel is provided with an inner recess, and the convex block can be embedded into the inner recess for fixation.
The invention has the advantages of simple structure, low cost, energy saving and water saving.
Drawings
Fig. 1 is a side view of the present invention.
FIG. 2 is a top view of the present invention.
Fig. 3 is a schematic structural diagram of the arc block of the present invention.
Detailed Description
The invention will now be further described with reference to the accompanying drawings in which:
as shown in the figure, the ball valve with energy-saving effect comprises a ball valve body 1, and further comprises:
the circular arc block 4 is fixed on one side of the water inlet channel of the ball valve body 1, the circular arc surface of the circular arc block 4 is tightly attached to the circumferential concave surface of the water inlet channel, the inner end surface 42 of the circular arc block 4 is a concave spherical surface, the circular arc block 4 is provided with a pipeline, the outlet 41 of the pipeline is arranged on the concave spherical surface, the inlet of the pipeline is connected with the water inlet pipe 52, and the concave spherical surface of the circular arc block 4 can be in close contact with the spherical surface of the ball valve core 3 of the ball valve body 1;
an extension pipe 51, the output port of which is communicated with the water inlet pipe 52, and the input port of which extends to be close to the hot water source, wherein the extension pipe 51 is positioned in the water pipe which is connected with the hot water source and the ball valve body 1;
when the ball valve core 3 rotates to a small flow output state of opening the valve from a valve closing state along with the valve rod, the hot water output by the hot water source can only be output through the extension pipe 51, the water inlet pipe 52, the pipeline of the arc block 4 and the ball valve core 3. Fig. 2 is a schematic structural diagram of a small flow output of the ball valve core 3, and the circular arc arrow in fig. 2 is the opening direction of the ball valve core 3.
The arc block 4 is made of copper material, rubber material or polytetrafluoroethylene.
The water inlet pipe also comprises an elastic ring 6, and the elastic ring 6 is fixed with the arc block 4 and is in close contact with the inner wall of the water inlet channel. The elastic ring 6 can be made of stainless steel.
The outlet 41 of the duct is flared.
The inlet of the inlet pipe 52 is located on the central axis of the inlet passage.
The extension pipe 51 is rotatable with respect to the inlet pipe 52.
The extension pipe 51 is a plastic pipe or a rubber pipe.
The plastic pipe is sleeved with a heat insulation material.
The hot water source is an electric water heater, a solar water heater, a heat pump water heater or a gas water heater.
The arc surface of the arc block 4 is provided with a convex block, the water inlet channel is provided with an inner recess, and the convex block can be embedded into the inner recess for fixation.
The broken line in fig. 1 is the movement locus of the ball valve core 3.
When the ball valve is used, the extension pipe 51 is inserted into a water pipe, the length of the extension pipe is close to the output port of an electric water heater, a solar water heater, a heat pump water heater or a gas water heater, the output port of the extension pipe 51 is communicated with the water inlet pipe 52, and the inlet of the ball valve body 1 is in butt joint with the water pipe.
Claims (6)
1. The utility model provides a ball valve that has energy-conserving efficiency, includes ball valve body (1), characterized by still includes:
the ball valve comprises a ball valve body (1), an arc block (4) and a water inlet channel, wherein the arc block (4) is fixed on one side of the water inlet channel of the ball valve body (1), an arc surface of the arc block (4) is tightly attached to a circumferential concave surface of the water inlet channel, an inner end surface (42) of the arc block (4) is a concave spherical surface, a pipeline is arranged on the arc block (4), an outlet (41) of the pipeline is arranged on the concave spherical surface, an inlet of the pipeline is connected with a water inlet pipe (52), and the concave spherical surface of the arc block (4) can be in tight contact with the spherical surface of a ball valve core;
the output port of the extension pipe (51) is communicated with the water inlet pipe (52), the input port of the extension pipe extends to be close to the hot water source, and the extension pipe (51) is positioned in a water pipe which is connected with the hot water source and the ball valve body (1);
when the ball valve core (3) rotates to a small flow output state of opening the valve from a valve closing state along with the valve rod, hot water output by the hot water source can only be output through the pipeline of the extension pipe (51), the water inlet pipe (52) and the arc block (4) and the ball valve core (3);
the arc block (4) is made of copper material, rubber material or polytetrafluoroethylene;
the water inlet device also comprises an elastic ring (6), wherein the elastic ring (6) is fixed with the arc block (4) and is tightly contacted with the inner wall of the water inlet channel;
the water inlet of the water inlet pipe (52) is positioned on the central shaft of the water inlet channel;
the extension pipe (51) is rotatable relative to the inlet pipe (52).
2. An energy efficient ball valve as claimed in claim 1, wherein said outlet (41) of said pipe is flared.
3. An energy efficient ball valve according to any one of claims 1-2, wherein said extension pipe (51) is a plastic pipe or a rubber pipe.
4. The ball valve with energy saving function as claimed in claim 3, wherein the plastic pipe is externally sleeved with a heat insulating material.
5. An energy-saving ball valve as claimed in any one of claims 1-2, wherein the hot water source is an electric water heater, a solar water heater, a heat pump water heater or a gas water heater.
6. An energy-saving ball valve as claimed in any one of claims 1-2, wherein the arc surface of the arc block (4) is provided with a convex block, the water inlet channel is provided with an indent, and the convex block can be embedded into the indent for fixing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810971985.0A CN109139959B (en) | 2018-08-24 | 2018-08-24 | Ball valve with energy-saving effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810971985.0A CN109139959B (en) | 2018-08-24 | 2018-08-24 | Ball valve with energy-saving effect |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109139959A CN109139959A (en) | 2019-01-04 |
| CN109139959B true CN109139959B (en) | 2021-01-05 |
Family
ID=64827732
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810971985.0A Active CN109139959B (en) | 2018-08-24 | 2018-08-24 | Ball valve with energy-saving effect |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109139959B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3776456A (en) * | 1972-04-21 | 1973-12-04 | Smith Corp A | Direct fired water heater thermal compensating dip tube |
| DE2633009A1 (en) * | 1976-07-22 | 1978-02-02 | Lothar Hoefert | Central heating system with radiators and underfloor heaters - has recuperative cooler at inlet to each underfloor heater |
| FR2516626A1 (en) * | 1981-11-16 | 1983-05-20 | Vicaire Maurice | Lever-operated fuel tank filling nozzle - has cap with O=ring seal and is vented to storage vessel |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4073285A (en) * | 1976-02-09 | 1978-02-14 | James L. Lowe | Fluid handling system |
| CN2919134Y (en) * | 2006-06-20 | 2007-07-04 | 尚诚德 | Solar water heater all-weather water drainage |
| CN201593868U (en) * | 2009-12-14 | 2010-09-29 | 柏鑫艳 | Unlimited water and energy saving hot water straight-outlet pipe |
| CN201697367U (en) * | 2010-04-18 | 2011-01-05 | 鲁童 | Antifreezing solar heater pipe |
| CN202813776U (en) * | 2012-04-01 | 2013-03-20 | 美的集团股份有限公司 | Electric water heater inlet pipe |
| CN205026138U (en) * | 2015-10-14 | 2016-02-10 | 广东威博电器有限公司 | Water heater water valve lead water piping connection structure |
-
2018
- 2018-08-24 CN CN201810971985.0A patent/CN109139959B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3776456A (en) * | 1972-04-21 | 1973-12-04 | Smith Corp A | Direct fired water heater thermal compensating dip tube |
| DE2633009A1 (en) * | 1976-07-22 | 1978-02-02 | Lothar Hoefert | Central heating system with radiators and underfloor heaters - has recuperative cooler at inlet to each underfloor heater |
| FR2516626A1 (en) * | 1981-11-16 | 1983-05-20 | Vicaire Maurice | Lever-operated fuel tank filling nozzle - has cap with O=ring seal and is vented to storage vessel |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109139959A (en) | 2019-01-04 |
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| Date | Code | Title | Description |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Tang Jianfeng Inventor after: Fu Yanping Inventor before: Fu Yanping |
|
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20201210 Address after: Room 602, No.36, Lane 5366, humin Road, Minhang District, Shanghai, 201100 Applicant after: Tang Jianfeng Address before: 321300 unit 301, unit 4, No.9, Chengdong Road, Yongkang City, Jinhua City, Zhejiang Province Applicant before: Fu Yanping |
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| GR01 | Patent grant |