CN2529027Y - Automatic draining valve of solar water storage tank - Google Patents
Automatic draining valve of solar water storage tank Download PDFInfo
- Publication number
- CN2529027Y CN2529027Y CN 02213865 CN02213865U CN2529027Y CN 2529027 Y CN2529027 Y CN 2529027Y CN 02213865 CN02213865 CN 02213865 CN 02213865 U CN02213865 U CN 02213865U CN 2529027 Y CN2529027 Y CN 2529027Y
- Authority
- CN
- China
- Prior art keywords
- spool
- valve body
- valve
- valve core
- decelerator
- 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.)
- Expired - Fee Related
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- Electrically Driven Valve-Operating Means (AREA)
Abstract
The utility model relates to an automatic draining valve of solar waster storage tank, which comprises a valve body, a valve core, a check valve, and a valve core control component. The valve core has a right angle channel. The check valve is fixed on the valve body. The valve core control component is connected with the valve core and assembled into a whole with the valve body. The valve core is a rotary valve core. The valve core control component is a speed reducing electric motor. The valve core is arranged on a shaft of the speed-reducing electric motor. The valve body has two limitation switches with a constant-closing contactor. An included angle ranging from 30 degrees to less than or equal to 90 degrees is formed between the two limitation switches. The shaft of the speed-reducing electric motor is provided with a vertical shaft rod. The vertical shaft rod is positioned between the contactors of the two limitation switches. The utility model further comprises two diodes. One end of the two limitation switches are paralleled connected with one end of the speed reducing electric motor, the other end of the limitation switch is connected with a positive electrode of the diode, and the other end of the other limitation switch is connected with a negative electrode of the diode. The other end of the two diodes is paralleled connected with another wiring terminal. The utility model has short time of the using of the electricity and small load, and can be used as backup battery and in the blackout of the power grid.
Description
(1) technical field
The utility model belongs to the automatic exhaust-valve of solar storage water tank.
(2) technical background
Solar water heater is installed in roof, water is introduced indoor by aqueduct, when closing when stopping water, in aqueduct, still store several premium on currency, when water once more with water tap, water in the aqueduct cools off, after having got rid of the water in the aqueduct, the hot water in the water storage box just can flow down, and causes the waste of water like this, for this reason, the prior solar water heater water storage box has been installed automatic exhaust-valve.The automatic exhaust-valve of existing solar storage water tank is that the solenoid valve with the 220V electricity is unlatching, cuts out the control unit of spool, in water utilizing process, must be under the "on" position, in case power supply grid has a power failure, solenoid valve just cuts out automatically, can't use the water in the water storage box, and the solenoid valve control spool of switching on for a long time, can damage solenoid valve.
(3) the summary of the invention technical problem to be solved in the utility model is the above-mentioned deficiency that overcomes the existing automatic exhaust-valve of solar storage water tank, and the automatic exhaust-valve of solar storage water tank of a kind of ability electricity consumption when unlatching, switch is provided.
The utility model comprises the valve body of sealing, spool, one-way valve, the spool control unit, valve body have one can with joining joint of water storage box and water outlet, joint is the water inlet down, spool is installed in the valve body, spool has a right angle channel, the two ends of passage are corresponding with the water inlet and the osculum of valve body respectively, one-way valve is fixed between the osculum and water outlet of valve body, the spool control unit is connected with spool, spool control unit and valve body are installed together, it is characterized in that: said spool is a rotary spool, said spool control unit is a decelerator, it is the motor installation sleeve of one that decelerator is installed in valve body, and spool is installed on the axle of decelerator through an axial bore; The limit switch of two normally closed interlocks is installed at valve body, between two limit switches angle is arranged, this angle is that the center is 30 °≤90 ° with the axle of decelerator, the deceleration electric arbor is installed with vertical axostylus axostyle, the other end of vertical axostylus axostyle is between the contact of two limit switches, vertical axostylus axostyle and one of them limit switch are to install like this, and when the passway of spool communicated with the water inlet, the contact that vertical axostylus axostyle is pressed in this limit switch made the deceleration electric tester in power-down state; Also have two diodes, one end of two limit switches is attempted by an end of decelerator, the other end of decelerator is connected on a tenminal block, the other end of one limit switch connects the positive pole of a diode, the other end of another limit switch connects the negative pole of a diode, and the other end of two diodes is attempted by another tenminal block.Two tenminal blocks respectively connect one and introduce indoor lead-in wire.
The automatic exhaust-valve of this solar storage water tank can adopt 9V-12V battery DC electrical source, also available commercially available 12V stabilized power supply.
The utility model adopts the spool control unit of decelerator, only just switch on when decelerator opens or cuts out, the electricity consumption time is short, load is little, but reserve battery, can when grid power blackout, use, thereby reach the effect that still can use after economize on electricity, safety, the power failure.
(4) description of drawings
Fig. 1 is the longitudinal sectional view that the utility model is implemented.
Fig. 2 is the sectional drawing along A-A line among Fig. 1.
Fig. 3 is the sectional view along B-B line among Fig. 1.
Fig. 4 is decelerator steering controling circuit figure.
Fig. 5 is commercially available voltage-stabilized power supply circuit figure.
Among the above-mentioned figure: 1, water storage box 2, water 3, one-way valve 4, exhaust port 5, valve ball core 6, pressure spring 7, water inlet 8, seal ring 9, connecting base 10, joint 11, link 12, axle 13, motor installation sleeve 14, decelerator 15, aqueduct 16, water outlet 17, valve body 18, through hole 19, osculum 20, passage 21, spool 22, sensitive switch 23, axostylus axostyle 24 hangs down, contact 25, diode 26, diode 27, Cock screw 28, lead-in wire 29, the two Zheng Kaiguan 30 of double-pole, power supply 31, contact 32, contact 33, sensitive switch 34, contact B, transformer C1, C2 electrolytic condenser CN, external power supply jack
(5) embodiment
Describe embodiment of the present utility model and using method in detail below by embodiment.
Fig. 1 provides the utility model embodiment's detailed structure, it has valve body 17, spool 21, one-way valve 3, the spool control unit of sealing, valve body 17 have one can with water storage box 1 joining joint 10 and water outlet 16, joint is for 10 times water inlet 7, spool 21 is installed in the valve body 17, spool 21 has a right angle channel 20, and the two ends of passage 20 are corresponding with the water inlet 7 and the osculum 19 of valve body 17 respectively, and the two ends of passage 20 face water inlet 7 and osculum 19 among Fig. 1, Fig. 2.One-way valve 3 is fixed between the osculum 19 and water outlet 16 of valve body 17, the spool control unit is connected with spool 21, spool control unit and valve body 17 are installed together, it is characterized in that: said spool 21 is rotary spools, said spool control unit is a decelerator 14, decelerator 14 is installed in valve body 17 and is the motor installation sleeve 13 of one, and spool 21 has a connection piece 11, and spool 21 is installed on the axle 12 of decelerator through the axial bore of link 11; The sensitive switch 22 and the sensitive switch 33 of position-limiting action have been installed outside valve body 17, referring to Fig. 3, sensitive switch 22 is installed in motor installation sleeve 13 outsides with sensitive switch 33, between sensitive switch 22 and the sensitive switch 33 angle is arranged, and this angle is that the center is 90 ° with axle 12.The axle 12 of present embodiment is installed the axostylus axostyle 23 that hangs down through link 11, the other end of vertical axostylus axostyle 23 is between the contact 24 and 34 of two sensitive switches, the axostylus axostyle 23 that hangs down is to install like this with sensitive switch 22, when the side mouth of the passage 20 of spool 21 and water inlet mutually 7 when logical, the contact 24 that the axostylus axostyle 23 that hangs down is pressed in sensitive switch 23 makes decelerator 14 outages; Also have diode 25 and diode 26, sensitive switch 22 and an end of 33 are attempted by an end of decelerator 14, referring to Fig. 4, the other end of decelerator 14 is connected on a tenminal block, the other end of sensitive switch 22 is connected the positive pole of diode 25, the other end of sensitive switch 33 is connected the negative pole of diode 26, and the positive pole of the negative pole of diode 25 and diode 26 is attempted by another tenminal block.Two tenminal blocks connect the lead-in wire introducing chambers 28 28 of one or two core.
Fig. 4 is seen in the connection of present embodiment control circuit, and two heart yearn ends of lead-in wire 28 are connected the double-pole tenminal block of the two Zheng Kaiguan 29 of double-pole among the figure, and two contacts 31 are connected with the 12V DC electrical source, two leads of two contacts, 31 usefulness and 32 interconnections of two contacts.When wanting water, the double-pole of the two Zheng Kaiguan 29 of double-pole is closed to two contacts 31, diode 25 conducting decelerators 14 rotate in the control circuit, in rotation process when vertical axostylus axostyle 23 touches the contact 24 of sensitive switch 22, normally closed interlock 24 disconnects, decelerator 14 stalls, passage 20 is connected with water inlet 7, and water 2 flows down to be introduced indoor through water pipe 15.When stopping using water, the double-pole of the two Zheng Kaiguan 29 of double-pole is closed to two contacts 32, diode 26 conducting decelerators 14 backward rotation in the control circuit, in the rotation process when vertical axostylus axostyle 23 touches the contact 34 of sensitive switch 33, normally closed interlock 34 disconnects decelerator 14 stalls, stagger in the side mouth and the water inlet 7 of the passage 20 of spool 21, the water route is cut off, water in the water pipe 15 under the effect of gravity to dirty, the core ball 5 of one-way valve 3 is opened automatically, air enters water pipe 15, with the water emptying in the water pipe 15.
The utility model can be used battery supply, and available stabilized power supply is installed an external power supply jack CN in stabilized power supply, is used to connect battery, realizes that direct current, Ac are dual-purpose, referring to Fig. 5.
Claims (1)
- The automatic exhaust-valve of solar storage water tank, it comprises the valve body of sealing, spool, one-way valve, the spool control unit, valve body have one can with joining joint of water storage box and water outlet, joint is the water inlet down, spool is installed in the valve body, spool has a right angle channel, the two ends of passage are corresponding with the water inlet and the osculum of valve body respectively, one-way valve is fixed between the osculum and water outlet of valve body, the spool control unit is connected with spool, and spool control unit and valve body are installed together, and it is characterized in that: said spool is a rotary spool, said spool control unit is a decelerator, and spool is installed on the axle of decelerator through an axial bore; The limit switch of two normally closed interlocks is installed at valve body, between two limit switches angle is arranged, this angle is that the center is 30 °≤90 ° with the axle of decelerator, the deceleration electric arbor is installed with vertical axostylus axostyle, the other end of vertical axostylus axostyle is between the contact of two limit switches, vertical axostylus axostyle and one of them limit switch are to install like this, and when the passway of spool communicated with the water inlet, the contact that vertical axostylus axostyle is pressed in this limit switch made the deceleration electric tester in power-down state; Also have two diodes, one end of two limit switches is attempted by an end of decelerator, the other end of decelerator is connected on a tenminal block, the other end of one limit switch connects the positive pole of a diode, the other end of another limit switch connects the negative pole of a diode, and the other end of two diodes is attempted by another tenminal block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02213865 CN2529027Y (en) | 2002-04-04 | 2002-04-04 | Automatic draining valve of solar water storage tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02213865 CN2529027Y (en) | 2002-04-04 | 2002-04-04 | Automatic draining valve of solar water storage tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2529027Y true CN2529027Y (en) | 2003-01-01 |
Family
ID=33693299
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02213865 Expired - Fee Related CN2529027Y (en) | 2002-04-04 | 2002-04-04 | Automatic draining valve of solar water storage tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2529027Y (en) |
-
2002
- 2002-04-04 CN CN 02213865 patent/CN2529027Y/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |