CN101430017B - External hydraulic pressure type water level control valve - Google Patents
External hydraulic pressure type water level control valve Download PDFInfo
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- CN101430017B CN101430017B CN2008102338252A CN200810233825A CN101430017B CN 101430017 B CN101430017 B CN 101430017B CN 2008102338252 A CN2008102338252 A CN 2008102338252A CN 200810233825 A CN200810233825 A CN 200810233825A CN 101430017 B CN101430017 B CN 101430017B
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- water
- piston
- level control
- decompression
- control valve
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/40—Solar thermal energy, e.g. solar towers
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- Safety Valves (AREA)
- Control Of Fluid Pressure (AREA)
- Fluid-Driven Valves (AREA)
Abstract
The invention relates to an external hydraulic pressure type water level control valve which comprises a valve body provided with a water inlet port and a water outlet port, and a valve plug; the water level control valve is characterized in that the valve plug is installed at the water outlet port and consists of a pressure reduction snappy spring cover and a rubber cap, wherein, the pressure reduction snappy spring cover is covered on the rubber cap, and an internal cavity is formed between the pressure reduction snappy spring cover and the rubber cap; a water outlet ostiole is opened on the pressure reduction snappy spring cover, and a water inlet ostiole is opened on the rubber cap; the valve body is also internally provided with a balancing pole which is provided with a rubber plug that can be used for plugging the water outlet ostiole on the pressure reduction snappy spring cover and a pressure restoring device. The external hydraulic pressure type water level control valve is made by fully utilizing the self-pressure of water as power and combining the lever principle, and has the advantages of small volume, convenient maintenance and replacement, low price, long service life as well as water and energy conservation, and can realize to automatically add water and shut water.
Description
Technical field
The present invention relates to altitude valve, particularly relate to a kind of external hydraulic pressure type water level control valve.
Background technique
The automatic controller of the solar water container commonly used at present and the water inlet of other water tanks, water level such as float altitude valve etc. all can only be installed in water tank inside, and its volume is big, and maintain and replace is inconvenient.
Also has a kind of FA water-temperature water-level intelligent controller now; Its principle is in solar water container, to adorn a sensor; The temperature and the water level information that are recorded by sensor are transferred to intelligent observe and control instrument through signal; Intelligent observe and control instrument is implemented control through information processing to entering water electromagnetic valve, and is as shown in Figure 1.There is following technological deficiency in this instrument:
1. cost an arm and a leg, about about 400 yuan general families cannot afford, and do not obtain general use;
2. must use electric energy, not energy-conservation, and dangerous;
3. sensor is very fastidious to Environmental Conditions, when the calcium carbonate content in the water is big, is prone to very much scaling, thereby is prone to cause Control Failure;
4. technology is made complicacy, complex structure, and cost is high;
5. installation and maintenance are complicated;
6. can't prevent thunder and lightning, be prone to attacked by thunder and lightning, dangerous;
7. short its working life according to user feedback, about about 1 year.
Summary of the invention
The objective of the invention is to overcome the defective of above-mentioned existing technology, provide a kind of volume little, convenient maintenance and replacement, cheap, the external hydraulic pressure type water level control valve of long service life.
Technological scheme of the present invention is:
A kind of external hydraulic pressure type water level control valve comprises having the into valve body of water port and water outlet port, and spool; It is characterized in that: said spool is installed in body cavity; It is made up of decompression snappy spring cover and rubber bowl, and the decompression snappy spring cover is buckled on the rubber bowl, and forms internal cavities each other; Have the water outlet osculum on the decompression snappy spring cover, have into water osculum on the rubber bowl; In valve body, also be provided with balancing pole, this balancing pole is provided with can be with the stifled pressure recovery device that reaches of the rubber of above-mentioned decompression snappy spring cover upper water-out osculum shutoff;
The strong point of above-mentioned balancing pole is located on the decompression snappy spring cover, and an end of balancing pole is installed on the pressure recovery device, and the other end is installed on the micro-adjusting mechanism, and said pressure recovery device and micro-adjusting mechanism are oppositely arranged on the valve body both sides;
Said pressure recovery device is made up of piston sleeve, the piston, pressure-bearing spring and the piston seal that are installed in the piston sleeve, and an end of balancing pole is connected by master screw with piston;
The piston sleeve of said pressure recovery device has tapped hole, and coarse screw is installed in the hole, and the piston sleeve the other end is connected with valve body, and piston seal is installed in the joint of piston sleeve and valve body, and the piston seal endoporus is connected with piston;
Said micro-adjusting mechanism comprises that turn-knob, gland, conciliation screw are done and the fine setting spring, and turn-knob is screwed in reconciles screw and do, and gland is buckled on the turn-knob, and the fine setting spring housing is contained in reconciles screw and do and go up and be between knob and the balancing pole;
Above-mentioned rubber bowl lower end is provided with decompression supporting base and water supply connector successively; The decompression supporting base is sleeved on the water inlet osculum of the water supply connector that becomes warp; Described decompression supporting base comprises annular loam cake, annular lower cover and connects the annular brace of loam cake and lower cover; Cover on the annular and have the hole, have side opening on the annular brace;
The both sides of said annular brace are equipped with supports muscles and bones.
Self pressure that external hydraulic pressure type water level control valve of the present invention has made full use of water is power, and has combined lever principle to be made, and its technological merit is embodied in following several aspect:
1. compare with common altitude valve, common valve can only be installed in water tank inside, and the present invention can be installed in tank outside, and installation and maintenance are all very convenient
2. compare with advanced person's intelligent observe and control instrument, the present invention is without electric energy, only utilizes self pressure of water to realize for power; Have saving power, preparation process is simple, cheap (about about 50 yuan); Long service life (is approximately 6 to 8 years; Its life-span is depended on the working life of piston seal), installation and maintenance are convenient, can accept for all solar water heater users;
3. of the present invention it decompression is arranged, be prone to regulate water temperature, conserve water.When we when using solar hot-water bath; It has a kind of decompression to tap water, and the hydraulic pressure when regulating water temperature in the valve reduces, and water inlet makes water and the hydraulic pressure of hot water in the valve reach balance automatically automatically; Just unusual good adjusting of water temperature has like this reduced the waste of water when regulating water temperature.
4. realize adding automatically water and closed water automatically, reduced when adding water usually the waste of water.
In sum, it is little that external hydraulic pressure type water level control valve of the present invention has a volume, and convenient maintenance and replacement is cheap, long service life, and advantage such as save water and energy, and can realize adding automatically water and close water automatically.
Description of drawings
Fig. 1 is the structural representation sketch of external hydraulic pressure type water level control valve of the present invention;
Fig. 2 is the sectional view at spool of the present invention place;
Fig. 3 is the reduce pressure structural representation sketch of supporting base of the present invention;
Fig. 4 is the reduce pressure schematic representation that is connected of snappy spring cover and strut of the present invention;
Fig. 5 is the be connected schematic representation of piston of the present invention with strut;
Embodiment
External hydraulic pressure type water level control valve of the present invention comprises the valve body 1 with water port into 2 and water outlet port 3,
Water inlet port 2 places at valve body 1 are equipped with water supply connector 17, decompression supporting base 16 and spool successively according to flow direction; Described spool is made up of with rubber bowl 6 decompression snappy spring cover 7; Decompression snappy spring cover 7 is buckled on the rubber bowl 6; And form internal cavities each other, have water outlet osculum 8 on the decompression snappy spring cover 7, have into water osculum 9 on the rubber bowl 6.Described decompression supporting base 16 comprises annular loam cake 16-1, annular lower cover 16-2 and connects the annular brace 16-3 of loam cake and lower cover; Have hole 16-4 on the annular loam cake 16-1; Have side opening 16-5 on the annular brace 16-3, and be equipped with support muscles and bones 16-6 in the inside and outside both sides of annular brace 16-3.Decompression supporting base 16 is socketed on the halfpace type intake pipe 17; Halfpace type intake pipe 17 cooperates looping to support the inner space of doing seat with the annular brace 16-3 of decompression supporting base 16; Make current to flow into this inner space from last hole 16-4; Flow out along side opening 16-5 then, finally get in the valve body valve pocket.
In valve body 1 valve pocket, also be provided with balancing pole 4; The strong point 10 of this balancing pole 4 is located on the decompression snappy spring cover 7; And an end of balancing pole 4 is installed on the pressure recovery device, and the other end is installed on the micro-adjusting mechanism, and said pressure recovery device and micro-adjusting mechanism are oppositely arranged on valve body 1 both sides; It is the most suitable that the pressure recovery device is located at the water outlet port generally speaking, also is being provided with on the balancing pole 4 and can the rubber of water outlet osculum 8 shutoff on the decompression snappy spring cover 7 be being blocked up 5.
Said pressure recovery device is made up of piston sleeve 11-3, the piston 11, pressure-bearing spring 12 and the piston seal 11-4 that are installed in the piston sleeve 11-3, and an end of balancing pole 4 is connected by master screw 11-1 with piston 11.The piston sleeve 11-3 bottom of this pressure recovery device is provided with tapped hole, and coarse screw 11-2 is housed in the hole, regulates this external hydraulic pressure type water level control valve through adjustment pressure-bearing spring 12 and reconciles greater than the water level more than the 1mm.The piston sleeve 11-3 the other end is connected with valve body 1, and piston seal 11-4 is installed in the joint of piston sleeve and valve body, and the piston seal endoporus is connected with piston 11.
Said micro-adjusting mechanism comprises turn-knob 12, gland 13, reconciles screw dried 14 and fine setting spring 15; Turn-knob 12 is screwed in reconciles on the screw dried 14; Gland 13 is buckled on the turn-knob 12, and fine setting spring 15 is sleeved on to reconcile on the screw dried 14 and be in and reconciles between screw dried 14 and the balancing pole 4.Being provided with of this device mainly is that 1mm through the pressure of adjustment fine setting spring 15 is regulated this valve reconciles the sensitivity of this valve of adjustment further and the degree of accuracy of water level with interior water level.
The working procedure of external hydraulic pressure type water level control valve of the present invention is:
Water level in the water tank raises gradually, and hydraulic pressure increases gradually, and the pressure of pressure-bearing spring 12 increases gradually; When the pressure of water is big during with pressure-bearing spring 12 static pressures, owing to self force piston 11 of water moves down gradually, balancing pole 4 is had a downwarp by the pulling force of piston; When water level during to certain position the rubber on the balancing pole 4 stifled 5 block water outlet osculum 8; Be in closed state in the spool, tap water gets in the spool from the water inlet osculum 9 in the middle of the rubber bowl 6, owing to be in closed state in the spool; Hydraulic pressure in the spool increases gradually; Thereby rubber bowl 6 bottoms and sidepiece all receive compression swelling with tight shutoff between tap water water intake 17-1 and decompression snappy spring cover 7 and the rubber bowl 6, and at this moment the water inlet is in thorough closed condition, and water inlet stops.
After solar water uses, drawdown, solar energy nature hydraulic pressure descends; The power of pressure-bearing spring 12 will will reach new balance with the pressure of water, balancing pole 4 backward rotation, and the water outlet osculum 8 on the spool has been opened; The hydraulic pressure of valve core cavity reduces; Tap water has been washed rubber bowl 6 open, and tap water water intake 17-1 opens automatically, begins to add water.
Claims (5)
1. external hydraulic pressure type water level control valve comprises having the into valve body (1) of water port (2) and water outlet port (3), and spool; It is characterized in that: said spool is installed in valve body (1) inner chamber; It is made up of decompression snappy spring cover (7) and rubber bowl (6), and decompression snappy spring cover (7) is buckled on the rubber bowl (6), and forms internal cavities each other; Have water outlet osculum (8) on the decompression snappy spring cover (7), have into water osculum (9) on the rubber bowl (6); In valve body (1), also be provided with balancing pole (4), this balancing pole (4) is provided with can be with the rubber of above-mentioned decompression snappy spring cover (7) upper water-out osculum (8) shutoff stifled (5) and pressure recovery device;
Said pressure recovery device is made up of piston sleeve (11-3) and the piston (11), pressure-bearing spring (12) and the piston seal (11-4) that are installed in the piston sleeve (11-3); One end of balancing pole (4) is connected by master screw (11-1) with piston (11); Above-mentioned piston sleeve (11-3) has tapped hole; Coarse screw (11-2) is installed in the hole, and this coarse screw (11-2) upper end is provided with pressure-bearing spring (12), and an end of said pressure-bearing spring (12) withstands on the above-mentioned coarse screw (11-2); The other end withstands on the hollow top of piston (11); Piston sleeve (11-3) end is connected with valve body (1), and piston seal (11-4) is installed in the joint of piston sleeve and valve body, and the piston seal endoporus is connected with piston (11).
2. according to the described external hydraulic pressure type water level control valve of claim 1; It is characterized in that: the strong point (10) of above-mentioned balancing pole (4) is located on the decompression snappy spring cover (7); And an end of balancing pole (4) is installed on the pressure recovery device; The other end is installed on the micro-adjusting mechanism, and said pressure recovery device and micro-adjusting mechanism are oppositely arranged on valve body (1) both sides.
3. according to the described external hydraulic pressure type water level control valve of claim 2; It is characterized in that: said micro-adjusting mechanism comprises knob (12), gland (13), adjusting screw bar (14) and fine setting spring (15); Knob (12) is screwed on the adjusting screw bar (14); Gland (13) is buckled on the knob (12), and fine setting spring (15) is sleeved on the adjusting screw bar (14) and is between knob (12) and the balancing pole (4).
4. according to the described external hydraulic pressure type water level control valve of claim 1; It is characterized in that: above-mentioned rubber bowl (6) lower end is provided with decompression supporting base (16) and halfpace type intake pipe (17) successively; Decompression supporting base (16) is sleeved on the water inlet osculum (17-1) of halfpace type intake pipe (17); Described decompression supporting base (16) comprises annular loam cake (16-1), annular lower cover (16-2) and connects the annular brace (16-3) of loam cake and lower cover; Have hole (16-4) on the annular loam cake (16-1), have side opening (16-5) on the annular brace (16-3).
5. according to the described external hydraulic pressure type water level control valve of claim 4, it is characterized in that: the both sides of said annular brace (16-3) are equipped with supports muscles and bones (16-6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008102338252A CN101430017B (en) | 2008-12-15 | 2008-12-15 | External hydraulic pressure type water level control valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008102338252A CN101430017B (en) | 2008-12-15 | 2008-12-15 | External hydraulic pressure type water level control valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101430017A CN101430017A (en) | 2009-05-13 |
| CN101430017B true CN101430017B (en) | 2012-11-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008102338252A Expired - Fee Related CN101430017B (en) | 2008-12-15 | 2008-12-15 | External hydraulic pressure type water level control valve |
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| Country | Link |
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| CN (1) | CN101430017B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101618372B (en) * | 2009-07-21 | 2012-05-02 | 深圳市轴心自控技术有限公司 | Rotary valve |
| CN102794554B (en) * | 2012-07-05 | 2014-06-11 | 深圳市鸿栢科技实业有限公司 | Pneumatic energy storage welding gun matching stud welding machine and welding method of gun |
| CN106801752B (en) * | 2017-02-22 | 2018-11-30 | 袁静 | A kind of outlet conduit valve convenient for adjusting |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2282102Y (en) * | 1996-11-20 | 1998-05-20 | 曲洪涛 | Automatic control valve for solar water heater |
| CN2526611Y (en) * | 2002-02-04 | 2002-12-18 | 张金法 | Automatic water-level controlling valve |
| CN201100452Y (en) * | 2007-11-03 | 2008-08-13 | 谢庆俊 | Adjustable solar hot water thermostatic valve |
| CN201507700U (en) * | 2008-12-11 | 2010-06-16 | 陈龙 | External water pressure type water level control valve |
-
2008
- 2008-12-15 CN CN2008102338252A patent/CN101430017B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2282102Y (en) * | 1996-11-20 | 1998-05-20 | 曲洪涛 | Automatic control valve for solar water heater |
| CN2526611Y (en) * | 2002-02-04 | 2002-12-18 | 张金法 | Automatic water-level controlling valve |
| CN201100452Y (en) * | 2007-11-03 | 2008-08-13 | 谢庆俊 | Adjustable solar hot water thermostatic valve |
| CN201507700U (en) * | 2008-12-11 | 2010-06-16 | 陈龙 | External water pressure type water level control valve |
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| Publication number | Publication date |
|---|---|
| CN101430017A (en) | 2009-05-13 |
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Granted publication date: 20121128 Termination date: 20141215 |
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