CN104279352A - Pipeline blowoff valve for solar water heaters - Google Patents
Pipeline blowoff valve for solar water heaters Download PDFInfo
- Publication number
- CN104279352A CN104279352A CN201310295735.7A CN201310295735A CN104279352A CN 104279352 A CN104279352 A CN 104279352A CN 201310295735 A CN201310295735 A CN 201310295735A CN 104279352 A CN104279352 A CN 104279352A
- Authority
- CN
- China
- Prior art keywords
- valve
- motor
- rod
- valve body
- screwed pipe
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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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
- F16K11/02—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit
- F16K11/04—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only lift valves
- F16K11/044—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only lift valves with movable valve members positioned between valve seats
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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
- F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
- F16K31/04—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor
- F16K31/046—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor with electric means, e.g. electric switches, to control the motor or to control a clutch between the valve and the motor
Abstract
The invention discloses a pipeline blowoff valve for solar water heaters, and relates to a blowoff valve controlled by an electronic instrument; the pipeline blowoff valve can be arranged on all solar water heaters in both lower water outlet and side outlet modes; the pipeline blowoff valve is arranged between a water supply/drain pipeline and a water heater of the solar water heater , and is equivalent to a water tank valve; the blowoff valve is realized in a manner that a water seal on a threaded rod is driven by conversion between positive voltage and negative voltage of the electronic instrument and the positive and negative rotation of a motor to do vertical motion; one side of the motor is provided with two diodes and two travel switches; a lifting lever is arranged between the two travel switches; when the lifting lever moves, power is cut off once the lifting lever touches the contact of each switch; a few seconds lasts in the process of switching on and off once, so that the blowoff valve is called as a low-power consumption blowoff valve; the valve body of the blowoff valve is provided with a water supply/drain pipe orifice, a valve port, an air inlet, an upper oil seal, an oil tank and a lower oil seal; the motor, the diodes, the travel switches, the lifting lever, the threaded rod, a screw tube and a valve rod are respectively arranged in a valve deck and the valve body; the motor and all internal components are reliably protected through the two oil seals, so that waterproof and moisture-proof effects are completely achieved.
Description
Art
The present invention relates to a kind of exhaust-valve, especially a kind of pipeline emptying valve for solar water heater.
Background technique
Most solar energy can not be used winter, because pipeline water there will be frozen block or bursting by freezing phenomenon, even if the words of not freezing, also one section of cold water will be put, cause waste, due to this product of numerous demand, so also have a lot of people in research and development, with regard to original solar tube emptying valve, multifarious, there are quality problems in most exhaust-valve, designs unreasonable, complex structure, Material selec-tion is poor, and the serious problems of appearance burn motor and broken gear, add the reasons such as incrustation scale impurity, be easy to cause exhaust-valve to break down, just cannot use after malfunctioning.
Summary of the invention
Desirable way is exactly pipe evacuation, practical and convenient, the invention provides a kind of pipeline emptying valve for solar water heater, utilize the list-directed exhaust-valve of electronics, design is perfect, rational in infrastructure, and all solar energy comprises can installing of lower water outlet and side water outlet.This exhaust-valve is mounted between solar energy upper and lower conduit road and water heater, a suitable Cistern valve, and closed tank internal orifice or collar extension, can reach the pipe evacuation of solar energy, winter is frozen pipe not, and a valve opening just can go out hot water.
Said this exhaust-valve, electronic device generating positive and negative voltage is utilized to change, motor positive and inverse drives the water seal on screw rod to move up and down to realize, when requiring that valve port is opened, suction port is closed, when valve port is closed, air inlet open, motor side is provided with diode and position limit switch, is provided with driving lever between two position limit switches, when driving lever moves, encounter contact and the power-off of switch, switch is once with regard to several seconds time, so title low power consumption exhaust-valve, control instrument circuit is a lot, can reach generating positive and negative voltage conversion just passable.
1: scheme one; Said this exhaust-valve is external, is screwed in by valve port on the mouth of a river up and down of water tank during installation, is just equivalent to the out outlet that water tank was closed or opened in water seal.
This exhaust-valve valve body is provided with and connects sewer pipe mouth, valve port, suction port, upper oil sealing, bunker, lower oil sealing, valve gap and valve body are by the motor of the inside, diode, position limit switch, driving lever, screw rod, screwed pipe, valve rod, motor and inner all parts are protected reliably by two oil sealings, fully meet waterproof and dampproof effect, valve rod drives the water-seal mobile on screwed pipe and valve rod with motor positive and inverse, reach the object closing and open valve port, upper water seal is responsible for opening and closing valve port, lower water seal is responsible for closing suction port and opening suction port, close suction port with opening valve port during water simultaneously, time emptying, close port opens suction port simultaneously.
2: scheme two; Said this be built-in emptying valve, during installation, valve pipe injects inside water tank and is equivalent to close or open water outlet in water tank, this exhaust-valve structure, valve Guan Yitou is inserted in drive fit on above said valve port, and the other end of valve pipe is valve port, two water seals on valve rod, effect is with scheme one, but direction is different, when using water, valve port is opened in upper water seal, lower water seal closes suction port simultaneously, time emptying, upper water seal close port, lower water seal opens suction port simultaneously.
3 schemes three; Difference with scheme 2 does not go up oil sealing, and be bunker between lower oil sealing and upper water seal, suction port is located on valve rod.
4 schemes four; Be that lower water seal is fixing on valve rod with scheme one difference, be fixed on valve body, valve rod is hollow tubular lower water seal one section, if
Have two vents, two hole ventilations when valve port is closed, when opening with water or upper water, valve rod moves inward, and a hole on valve rod enters inside lower water seal and is closed, and when only having emptying, two holes communicate.
5 schemes five; That lower water seal is fixing on valve rod with scheme two difference, be fixed on valve body, valve rod is hollow tubular lower water seal one section, be provided with two vents, two hole ventilations when valve port is closed, when opening with water or upper water, valve rod is movement outwards, a hole on valve rod enters inside lower water seal and is closed, and when only having emptying, two holes communicate.
More than invention comprises valve body valve gap and motor, it is characterized in that valve body is provided with suction port between oil sealing and upper and lower conduit mouth, variable speed electric motors, particularly connecting screw rod, screw rod connects screwed pipe, and screwed pipe connects valve rod, valve rod by lower oil sealing, bunker, oil fixing upper and lower water seal of being honored as a queen, screwed pipe on screw rod is hollow tubular, and screwed pipe side connects driving lever, and driving lever is parallel between motor position limit switch in the circuit board, circuit board and driving lever are in the same side of motor, and motor down-lead is drawn in valve body side.
Alternative plan described above, comprise valve body valve gap and motor, it is characterized in that valve body is provided with suction port between oil sealing and upper and lower conduit mouth, valve port is on valve pipe, variable speed electric motors, particularly connecting screw rod, screw rod connects screwed pipe, screwed pipe connects valve rod, valve rod fixs water seal through lower oil sealing, bunker and the sealing that oils, fixing upper water seal on stem head, and the screwed pipe on screw rod is hollow tubular, screwed pipe side connects driving lever, driving lever is parallel between motor position limit switch in the circuit board, and circuit board and driving lever are in the same side of motor, and motor down-lead is drawn in valve body side.
Third program described above, it is characterized in that between lower oil sealing and lower water seal being bunker with scheme 2, suction port is located on valve rod.
Fourth program described above, is characterized in that water seal is fixed on valve body, and valve rod is provided with two vents, and valve rod is outwards mobile for closing valve port.
5th scheme described above, is characterized in that water seal is fixed on valve body, and valve rod is provided with two vents, and valve rod moves inward as closed valve port.
Beneficial effect reaches pipeline not frozen block in winter, greatly improves the utilization ratio of solar energy, have power saving, saves water source, installs simple, easy to use, not fragile, low cost and other advantages.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the present invention is further described
Accompanying drawing 1 is embodiments of the invention 1 sectional structure charts
Accompanying drawing 2 is embodiments of the invention 2 sectional structure charts
Accompanying drawing 3 is embodiments of the invention 3 sectional structure charts
Accompanying drawing 4 is embodiments of the invention 4 sectional structure charts
Accompanying drawing 5 is embodiments of the invention 5 sectional structure charts
1 valve gap in FIG, 2 valve bodies, 3 suction ports, 4 valve ports, 5 DC speed-changing motors, 6 screw rods, 7 screwed pipes, 8 driving levers, 9 diodes, 10 position limit switches, oil sealing on 11,12 bunkers, 13 times water seals, 14 valve rods, water seal on 16,17 motor down-leads, 18 circuit boards, 19 upper and lower conduit mouths, 20 times oil sealings.
1 valve gap in fig. 2,2 valve bodies, 3 suction ports, 4 valve ports, 5 DC speed-changing motors, 6 screw rods, 7 screwed pipes, 8 driving levers, 9 diodes, 10 position limit switches, oil sealing on 11,12 bunkers, 13 times water seals, 14 valve rods, 15 valve pipes, water seal on 16,17 motor down-leads, 18 circuit boards, 19 upper and lower conduit mouths, 20 times oil sealings.
1 valve gap in figure 3,2 valve bodies, 3 suction ports, 4 valve ports, 5 DC speed-changing motors, 6 screw rods, 7 screwed pipes, 8 driving levers, 9 diodes, 10 position limit switches, 12 bunkers, 13 times water seals, 14 valve rods, 15 valve pipes, water seal on 16,17 motor down-leads, 18 circuit boards, 19 upper and lower conduit mouths, 20 times oil sealings.
1 valve gap in the diagram, 2 valve bodies, 3 suction ports, 4 valve ports, 5 DC speed-changing motors, 6 screw rods, 7 screwed pipes, 8 driving levers, 9 diodes, 10 position limit switches, oil sealing on 11,12 bunkers, 13 times water seals, 14 valve rods, water seal on 16,17 motor down-leads, 18 circuit boards, 19 upper and lower conduit mouths, 20 times oil sealings, 21 vents.
1 valve gap in Figure 5,2 valve bodies, 3 suction ports, 4 valve ports, 5 DC speed-changing motors, 6 screw rods, 7 screwed pipes, 8 driving levers, 9 diodes, 10 position limit switches, oil sealing on 11,12 bunkers, 13 times water seals, 14 valve rods, 15 valve pipes, water seal on 16,17 motor down-leads, 18 circuit boards, 19 upper and lower conduit mouths, 20 times oil sealings, 21 vents.
Embodiment
Embodiment 1 is see accompanying drawing 1, and structural union of the present invention is, valve gap 1 is connected with valve body 2 straight cutting, valve body 2 is established valve port 4, upper and lower conduit mouth 19 is in valve body side, suction port 3 is between upper and lower conduit mouth 19 and upper oil sealing 11, lower oil sealing 20 is between screwed pipe 7 and upper oil sealing 11, be bunker 12 between two oil sealings, upper oil sealing 11 is fixed in the middle of valve body 2, Placement is, DC speed-changing motor 5 is inside valve gap 1, be fixed on valve body 2 with connecting sheet, variable speed electric motors, particularly 5 center connecting screw rod 6, screw rod 6 connects screwed pipe 7, screwed pipe 7 connects valve rod 14 one end, valve rod 14 the other end connects lower water seal 13 and upper water seal 14 center is fixed, screwed pipe 7 side connects driving lever 8 one end, driving lever 8 the other end is in DC speed-changing motor 5 side, at a right angle between circuit board 18 and two position limit switches 10, diode 9 and position limit switch 10 are welded on circuit board 18, lead-in wire 17 is drawn in valve body 2 side, the inside one of being welded on DC speed-changing motor 5 extremely go up, one is welded on each pin of two position limit switches 10 above circuit board 18, two another pin of position limit switch 10 respectively connect two diodes, 9 one poles, another pole of two diodes 9 connects a pole of DC speed-changing motor 5, circuit board 18 position limit switch 10 and diode 9 are all connected in direct current generator 5 side,
On the basis of embodiment 2 see accompanying drawing 2 structure, add valve pipe 15, valve rod 14 adds length, and valve pipe 15 injects on valve body 2 and adopts tight fit connection, and valve port 4 is on valve tube head.
Embodiment 3 is identical with embodiment 2 see accompanying drawing 3 basic structure, and be bunker 12 between lower oil sealing 20 and lower water seal 13, suction port 3 is located on valve rod 14, is interior air inlet.
Embodiment 4, see accompanying drawing 4, be lower water seal 13 is not be fixed on valve rod 14 with embodiment 1 difference, but is fixed on valve body 2, and valve rod 14 establishes one section of hollow tubular to stay two vents 21. a section of lower water seal 13
Embodiment 5, see accompanying drawing 5, be lower water seal 13 is not be fixed on valve rod 14 with embodiment 2 difference, but is fixed on valve body 2, and valve rod 14 establishes one section of hollow tubular to stay two vents 21 a section of lower water seal 13.
Claims (5)
1. a pipeline emptying valve for solar water heater, more than invention comprises valve body valve gap and motor, it is characterized in that valve body is provided with suction port between oil sealing and upper and lower conduit mouth, variable speed electric motors, particularly connecting screw rod, screw rod connects screwed pipe, screwed pipe connects valve rod, valve rod by lower oil sealing, bunker, oil fixing water seal of being honored as a queen, screwed pipe on screw rod is hollow tubular, screwed pipe side connects driving lever, driving lever is parallel between motor position limit switch in the circuit board, and circuit board and driving lever are in the same side of motor, and motor down-lead is drawn in valve body side.
2. a kind of pipeline emptying valve for solar water heater according to claim 1, comprise valve body valve gap and motor, it is characterized in that valve body is provided with suction port between oil sealing and upper and lower conduit mouth, valve port is on valve pipe, variable speed electric motors, particularly connecting screw rod, screw rod connects screwed pipe, screwed pipe connects valve rod, valve rod is through lower oil sealing, water seal is fixed in bunker and the sealing that oils, fixing upper water seal on stem head, screwed pipe on screw rod is hollow tubular, screwed pipe side connects driving lever, driving lever is parallel between motor position limit switch in the circuit board, circuit board and driving lever are in the same side of motor, motor down-lead is drawn in valve body side.
3. a kind of pipeline emptying valve for solar water heater according to claim 2, it is characterized in that between lower oil sealing and lower water seal being bunker, suction port is located on valve rod.
4. a kind of pipeline emptying valve for solar water heater according to claim 1, is characterized in that water seal is fixed on valve body, and valve rod is provided with two vents, and valve rod is outwards mobile for closing valve port.
5. a kind of pipeline emptying valve for solar water heater according to claim 2, is characterized in that water seal is fixed on valve body, and valve rod is provided with two vents, and valve rod moves inward as closed valve port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310295735.7A CN104279352A (en) | 2013-07-06 | 2013-07-06 | Pipeline blowoff valve for solar water heaters |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310295735.7A CN104279352A (en) | 2013-07-06 | 2013-07-06 | Pipeline blowoff valve for solar water heaters |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104279352A true CN104279352A (en) | 2015-01-14 |
Family
ID=52254532
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310295735.7A Pending CN104279352A (en) | 2013-07-06 | 2013-07-06 | Pipeline blowoff valve for solar water heaters |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104279352A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2706873A1 (en) * | 1993-06-22 | 1994-12-30 | Mecanique Regionale Sarl | Tank, in particular such as a cistern, fitted with a valve-controlled emptying device |
| CN2748840Y (en) * | 2004-11-23 | 2005-12-28 | 孙久泉 | Solar water heater multifunctional pipes evacuation valve |
| CN2750139Y (en) * | 2004-11-08 | 2006-01-04 | 朱旦 | Hot water pipe evacuation valve |
| CN202040337U (en) * | 2011-05-03 | 2011-11-16 | 张国华 | Side emptying valve for solar water heater |
| CN202280906U (en) * | 2011-10-28 | 2012-06-20 | 申士功 | Solar energy pipeline evacuation valve with oil seal and water seal being in a serial connection |
-
2013
- 2013-07-06 CN CN201310295735.7A patent/CN104279352A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2706873A1 (en) * | 1993-06-22 | 1994-12-30 | Mecanique Regionale Sarl | Tank, in particular such as a cistern, fitted with a valve-controlled emptying device |
| CN2750139Y (en) * | 2004-11-08 | 2006-01-04 | 朱旦 | Hot water pipe evacuation valve |
| CN2748840Y (en) * | 2004-11-23 | 2005-12-28 | 孙久泉 | Solar water heater multifunctional pipes evacuation valve |
| CN202040337U (en) * | 2011-05-03 | 2011-11-16 | 张国华 | Side emptying valve for solar water heater |
| CN202280906U (en) * | 2011-10-28 | 2012-06-20 | 申士功 | Solar energy pipeline evacuation valve with oil seal and water seal being in a serial connection |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150114 |
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| WD01 | Invention patent application deemed withdrawn after publication |