CN102022583B - Photo-thermal control valve - Google Patents
Photo-thermal control valve Download PDFInfo
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- CN102022583B CN102022583B CN2010105731984A CN201010573198A CN102022583B CN 102022583 B CN102022583 B CN 102022583B CN 2010105731984 A CN2010105731984 A CN 2010105731984A CN 201010573198 A CN201010573198 A CN 201010573198A CN 102022583 B CN102022583 B CN 102022583B
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Abstract
The invention discloses a photo-thermal control valve, which comprises a water valve assembly, wherein the water valve assembly is provided with a tank shell (34), the lower end of which is connected with a valve body; a corrugated pipe (11) is arranged in the tank shell (34) and is provided with a corrugated pipe seal cap (10), a sensitive heating pipe (8) and a bush (9); a top tray (18) is arranged below the corrugated pipe (11); a heater lower hoop (16) is arranged in the heater pickup groove (31) of the top tray (18) and is provided with a side lug (15) and an automatic temperature control PTC (Positive Temperature Coefficient) ceramic heater (14) having a heater upper hoop (13); an upper spring (12) is arranged between the heater upper hoop (13) on the outer side of the corrugated pipe (11) and the corrugated pipe seal cap (10); the tank shell (34) is connected with the corrugated pipe seal cap (10); and the heater (14) is connected with a power supply unit by a power line (7). The invention has the advantages of simple structure, convenient assembly, wide application and low demand on precision.
Description
Technical field:
The present invention relates to a kind of valve, relate in particular to a kind of photo-thermal control valve.
Background technique:
Electric valve and hot movable valve can not directly utilize sun light and heat to come control valve ON/OFF and flow size at present, can not itself regulate electric weight, temperature, stroke.Electric valve and hot movable valve need the light and heat sensor; Control electric valve (solenoid valve etc.) action by controller again; Can not need a plurality of parts interlocks by a parts completion; These light and heat sensors and electric valve need pull the wire to send electricity to finish the work, and install, and keep in repair consumptive material consuming time.
Summary of the invention:
The objective of the invention is to overcome the deficiency of above-mentioned prior art and provide a kind of simple and practical, easy to assembly, do not need too accurate, widely used photo-thermal control valve.
The object of the invention reaches through following measure: a kind of photo-thermal control valve, and it has the water valve assembly, it is characterized in that the water valve assembly has ladle bowl; The ladle bowl lower end connects valve body, is provided with bellows in the ladle bowl, and bellows is provided with bellows sealing cap, temperature-sensitive pipe, lining; Bellows has, and is provided with hoop under the heater in the heater fixed groove of taking over a business, and heater hoop down is provided with the limit ear; Heater hoop down is provided with temperature automatically controlled PTC ceramic heater, and heater is provided with and binds round on the heater, is provided with upper spring between hoop and the bellows sealing cap on the heater of the bellows outside; Ladle bowl and bellows sealing cap join, and heater connects power supply unit through power line.
In order further to realize the object of the invention; Described power supply unit is a solar panel; Solar panel is made up of fixed solar plate framework, solar panels eyeglass, monocrystalline silicon piece, electric current tuning resistance knob, solar panels plug and socket; The fixed solar plate framework is embedded with solar panels eyeglass, monocrystalline silicon piece, and monocrystalline silicon piece connects electric current tuning resistance knob, and electric current tuning resistance knob connects temperature automatically controlled PTC ceramic heater respectively through power line.
In order further to realize the object of the invention, described solar panels framework is enclosed within on the inner casing, and inner casing connects ladle bowl.
In order further to realize the object of the invention, described solar panels framework is enclosed within on the base, and base is provided with the base fixed hole, and base outer wall and solar panels frame inner wall are provided with anti-skidding protruding.
In order further to realize the object of the invention, described power supply unit is a temperature controller, and heater connects temperature controller through power line.
In order further to realize the object of the invention; Ladle bowl connects the sensitive switch frame; The sensitive switch frame is provided with sensitive switch and sensitive switch stroke reed; Sensitive switch be provided with sensitive switch key and sensitive switch wire terminal, normally closed some joint and normal battle joint, sensitive switch wire terminal, normally closed some joint and normal battle joint all connect temperature controller.
In order further to realize the object of the invention; Described valve body has valve casing, and valve casing and ladle bowl flexibly connect, and takes over a business to connect the connecting rod chassis; Be with Rubber washer and lower spring on the connecting rod chassis; The valve casing top is provided with flow-guiding mouth, and the bottom is provided with valve gap, and valve casing inside is provided with water intake, water inlet cabin, water orifice, gap, connecting part, the water outlet that communicates.
In order further to realize the object of the invention, the connecting rod on described connecting rod chassis is provided with two cat ear grooves, is with O-ring seal in the cat ear groove.
In order further to realize the object of the invention, between described water inlet cabin and the water orifice camber.
In order further to realize the object of the invention, described valve body has the nut valve body, and nut valve body and ladle bowl flexibly connect; Take over a business to connect the connecting shaft of connecting shaft lock lobe, be with lower spring on the connecting shaft of connecting shaft lock lobe, nut valve body center is provided with sleeve; The sleeve bottom is provided with the caulking gum screw, and the connecting shaft of connecting shaft lock lobe passes sleeve, and the lock lobe of connecting shaft lock lobe closely contacts with the outer wall of sleeve; The lock lobe of connecting shaft lock lobe is provided with flowing hole; Be the connecting part cavity between connecting shaft lock lobe and the sleeve, the bottom of nut valve body is provided with the valve pipe, and the valve pipe is provided with water intake, water outlet.
The present invention compares with prior art can produce following good effect: the present invention adopts SPC to receive the electric energy that sunlight produced and makes the heater heating, and bellows is heated and expands and push valve open through connecting rod.Its application purpose is that the stronger current of sunlight are big more, and water valve cuts out during no sunlight, is mainly used in solar water heater; Pulling down SPC is thermo valve, and the big current of heat are big, and the heat small water flow is little, is applied to water heater, falls thermal valve etc.; If gate oppositely then the high current of temperature are little, the low current of temperature are big, and the temperature height is adjustable to be used for constant indoor temperature such as heating installation, floor heating etc.Several kinds of application also can be controlled with temperature controller more than the present invention.Sealed screw was particularly used in sealing in water-stop used, and made simply, and is easy to assembly, do not need too accurate.
The present invention relates to following aspect:
1: solar cell institute generated energy removes to control temperature variation.
2: temperature variation makes the working medium in the bellows expand and shrink and promotes the size that valve is exported water flow continuously.
3: self can regulate electric weight, temperature variation, valve stroke go control to start valve temperature spots, travel point and path increment.Also can accept outside programming Control.
4: no civil power or pulling wire less than ground can independently accomplish valve ON/OFF and control flow rate size.Be applied to that hot water control can be saved parts, construction is simple, cost is low.
5: structure directly, be simple and easy to install, dismounting is easy to maintenance, leaves the danger that enough expansion spaces do not crack, just in case water valve cuts out during the control section inefficacy.
6: when water valve opened or closed, sensitive switch was also along with opening or closing, and the interrupted supervisory signal that produces of electric current is given the tutorial light and the microprocessor input end of temperature controller like this.
7: when removing solar module, transfer temperature control to by light-operated.Can make solenoid valve and use, can do again the thermostat valve use.The control valve that is difficult to accomplish with littler electric current and voltage control valve ON/OFF and solenoid valve than solenoid valve when doing the solenoid valve use flows out the size of the water yield.
8: the strong current of sunlight are big; The weak current of sunlight are little; Current are closed during no sunlight, can realize supplying water to stable the continuing of solar thermal collector.
9: the high current of temperature are little; The low current of temperature are big, can realize to heating installation constant temperature economize on electricity joint heat.The high current of temperature are big; The low current of temperature are little or close and be used for water heater and supply water with heat.
Description of drawings:
Description of drawings:
Fig. 1 is the structural representation of first kind of mode of execution of the present invention;
Fig. 2 is the A portion enlarged view of Fig. 1;
Fig. 3 is the partial interior plan view of Fig. 1;
Fig. 4 is a spool erection drawing of the present invention;
Fig. 5-1 is the structural representation of the water valve assembly of second kind of mode of execution of the present invention;
Fig. 5-2 is the structural representation of the solar panel of second kind of mode of execution of the present invention;
Fig. 5-3 is the structural representation of the base of second kind of mode of execution of the present invention;
Fig. 5-4 is the solar cell assembly structure schematic representation of second kind of mode of execution of the present invention;
Fig. 6 is an electrical schematic diagram of the present invention;
Fig. 7 is the structural representation of the third mode of execution of the present invention;
Fig. 8 is the structural representation of the 4th kind of mode of execution of the present invention.
Embodiment: preferred forms of the present invention is elaborated below in conjunction with accompanying drawing:
Embodiment 1: a kind of photo-thermal control valve is (referring to Fig. 1-Fig. 4); It has solar panel and water valve assembly; Solar panel is by fixed solar plate framework 1, solar panels eyeglass 6, monocrystalline silicon piece 4,, electric current tuning resistance knob 3, solar panels plug and socket 5 constitute, fixed solar plate framework 1 is embedded with solar panels eyeglass 6, monocrystalline silicon piece 4; Monocrystalline silicon piece 4 is provided with electric current tuning resistance knob 3, solar panels plug and socket 5, and solar panels plug and socket 5 connects power line 7.The water valve assembly has inner casing 2, and inner casing 2 connects ladle bowl 34, is provided with bellows 11 in the ladle bowl 34; Be welded with bellows sealing cap 10, temperature-sensitive pipe 8, lining 9, temperature-sensitive protection of pipe folder 8 ' on the bellows 11; Temperature-sensitive pipe 8 is fixing by temperature-sensitive protection of pipe folder 8 ', and bellows 11 has 18, bellows 11 and take over a business 18 between be provided with thermal insulating pad 17; Take over a business and be provided with hoop 16 under the heater in 18 the heater fixed groove 31; Heater hoop 16 down is provided with limit ear 15, and heater hoop 16 down is provided with temperature automatically controlled PTC ceramic heater 14, and heater 14 is provided with and binds round 13 on the heater; Be provided with upper spring 12 between hoop 13 and the bellows sealing cap 10 on bellows 11 outside heaters, heater 14 connects solar panels plug and socket 5 through power line 7.Optically focused produces voltage on the monocrystalline silicon piece 4 that forms the P-N knot after on the solar light irradiation eyeglass 6, through tuning resistor 3, power line 7 to heater 14 output currents.Because of heater 14 has the thumb size, only need the little electric current of low voltage to heat, the monocrystalline silicon piece of small size just can be satisfied the demand.Ladle bowl 34 joins with bellows sealing cap 10, and the bottom of ladle bowl 34 is provided with scale 33.
Ladle bowl 34 lower ends connect valve body; Valve body has valve casing 47; Valve casing 47 tops are provided with ladle bowl screw seat 38, fixed base 36, fastening screw trip bolt 37, and valve casing 47 links to each other with ladle bowl 34 through the limit ear groove 35 of ladle bowl screw seat 38 and ladle bowl 34 bottoms, and fixing through fastening screw trip bolt 37.Take over a business 18 through internal thread 19, pin 51 connection connecting rod chassis 22, be with Rubber washer 21 and lower spring 20 on the connecting rod chassis 22,22 bottoms, connecting rod chassis are provided with twists screw slots 23.The connecting rod on connecting rod chassis 22 is provided with two cat ear grooves 50, is with O-ring seal 43 (shown in Figure 2) in the cat ear groove 50.Valve casing 47 tops are provided with flow-guiding mouth 39; The bottom is provided with valve gap 48; Be provided with sealing gasket 49 between valve casing 47 and the valve gap 48; Valve gap 48 is provided with fixed hole 52, and valve casing 47 inside are provided with water intake 40, water inlet cabin 42, water orifice 45, gap, connecting part 46, the water outlet 44 that communicates, and are camber between water inlet cabin 42 and the water orifice 45.Be provided with yellow drier oil groove 41 in the valve casing 47.
In order to prevent temperature automatically controlled PTC ceramic heater 14 overheated danger and stable operations; The present invention has specific (special) requirements to temperature automatically controlled PTC ceramic heater 14: it is small that its inside temperature must not surpass 120 ℃ and generated power of solar cell, so heater selects temperature automatically controlled PTC ceramic heater for use, is a kind of special ceramic material; Its advantage is: 1: because heater resistance is less under the room temperature; Electric current is bigger, and resistance became big when temperature raise, and electric current is very little when temperature raises a certain value; Make the heater table surface temperature remain steady state value, through ratio that stupalith is mixed up just can constant temperature at 120 ℃.2: heater only needs 3～24V voltage to generate heat by constant temperature, meets the small requirement of generated power of solar cell.The flames of anger of 3:PTC heater, thermal conversion rate be high, receive supply voltage influence little, the natural life-span long, the stupalith cost is low.Multiple shape and structure and different size can be made into, therefore specification of the presently claimed invention can be processed into.
Installation procedure is following: Rubber washer 21 is enclosed within on the connecting rod chassis 22; Put two O-ring seals 43 again in cat ear groove 50; Spread upon in the yellow drier oil groove 41 with yellow drier oil; Circular hole passes in the middle of valve casing 47 bottoms, puts lower spring 20, with screwdriver connecting rod chassis 22 with take over a business 18 and tighten to install again and pin 51.Bind round 13 on bellows 11, upper spring 12, the heater, heater 14, heater hoop 16 and thermal insulating pad 17 down; Pass plug and power line 7 from opening slot 29; Hoop limit ear 15 is stuck in and prevents that power line from twisting off in the limit ear groove 35 under the heater; Be placed in the ladle bowl 34 according to Fig. 4 order, be screwed on the ladle bowl screw seat 38, fixing behind the tuning appropriate location with fastening screw trip bolt 37.Flow-guiding mouth 39 is the ponding outlet.
Implement to prevent between center hole and the connecting rod chassis 22 that the scheme of leaking is: be camber between water inlet cabin 42 and the water orifice 45; Because of water outlet 44 is open; So the water pressure of water intake 40 is greater than water outlet pressure 44; Water is sprayed to water outlet through camber water channel and water orifice 45 by water inlet cabin 42, forms negative pressure at 46 places, gap, connecting part, and the gap, connecting part is also closed simultaneously and do not had water outwards outflow between center hole and connecting rod chassis when valve closing.Opening two sulculuses again in O-ring seal 43 fluting on the connecting rod chassis 22 is cat ear groove 50, is in order to install and can not to squeeze bad O-ring seal when moving, and its sealing effect is than good with cat ear groove not, and oily like this and water is difficult for overflowing (shown in Figure 2).The one, it is that O-ring seal leakproof dual fail-safe is arranged that negative pressuren zone two is arranged, and can make the connecting rod chassis up and down freely, little, the good seal of two walls friction.The more little pressure of area is more little under same pressure situation; So the less pressure that needs in water outlet of the present invention cross section is also little; The friction that lower spring 20 has enough strength to overcome between water pressure and connecting rod two walls is dammed water, and bellows gas expansion thrust is very greatly that lower spring is enough to overcome spring force for tens times greatly and makes valve open.Because of bellows expansion of compressed gas rate may be destroyed body greatly, the present invention adopts constant temperature, worker quality liquid to limit the quantity of and strengthens stroke distances and guarantees body safety.
Present embodiment is applied to solar water heater etc.
Embodiment 2: a kind of photo-thermal control valve (referring to Fig. 5-1, Fig. 5-2, Fig. 5-3, Fig. 5-4); Its structure and embodiment 1 are basic identical; Its difference is that its ladle bowl 34 is welded with sensitive switch frame 24; With set screw 26 fixedly sensitive switch 25 and electric wire folder 27, have opening slot 29 on sensitive switch frame 24 bottoms and ladle bowl 34 sides on the sensitive switch frame 24, place sensitive switch stroke reeds 32 and power lines 7 in the opening slot 29; Sensitive switch 25 be provided with sensitive switch key 28 and sensitive switch wire terminal 30, normally closed some joint 54 and normal battle joint 55, normally closed some joint 54 and normal battle joint 55 connect temperature controllers 57.When sunlight and temperature raise a certain value, take over a business 18 and begin to move downward valve open, when opening valve, touch sensitive switch stroke reed 32 and press sensitive switch key 28 normal battles of closure, normally closed point are opened, control temperature controller 57.
Referring to Fig. 5-1, Fig. 5-2, Fig. 5-3, Fig. 5-4; Solar panel and water valve assembly can be splits; Fixed solar plate framework 1 can be enclosed among Fig. 5-1 on the inner casing 2 (like Fig. 1) among Fig. 5-2; Also can be enclosed within and be combined into solar cell assembly 59 among Fig. 5-4 among Fig. 5-3 on the base 56; Can be placed apart at Fig. 5-1 water valve assembly and Fig. 5-4 solar cell assembly through lead, it is local easily that the water valve assembly is placed on the tap water water inlet, and the solar cell assembly is placed on the place that shines upon.Base 56 is provided with base fixed hole 58; Base 56 outer walls and solar panels framework 1 inwall are provided with anti-skidding protruding 53, and solar panels framework 1 puts rotatable Chaoyang, back direction, and direction is confirmed anti-skidding protruding 53 fixations in back; Temperature-sensitive pipe 8 can curl and stretch, and can not stop that solar panels and framework rotate.Easily pull down solar panels framework 1 when the present invention does temperature control, (shown in Fig. 5-1) long temperature-sensitive pipe 8 can be placed on temperature-sensitive place temperature-sensitive after solar panels framework 1 is pulled down.Temperature automatically controlled PTC ceramic heater 14, sensitive switch wire terminal 30, normally closed some joint 54, often the make war power line 7 of joint 55 and solar panels plug and socket is connected temperature controller 57 after by terminal box 60 line concentrations.
Anodal electric current tuning resistance knob 3 (R1) that connect of monocrystalline silicon piece 4 (BT1) in Fig. 6; Electric current tuning resistance knob 3 (R1) connects solar panels plug and socket 5 (JP1-1); Solar panels plug and socket 5 (JP1-1) connects temperature automatically controlled PTC ceramic heater 14 (Rt1), temperature controller 57 (JP5-1); Temperature automatically controlled PTC ceramic heater 14 (Rt1) connects solar panels plug and socket 5 (JP1-2), temperature controller 57 (JP5-2), and monocrystalline silicon piece 4 (BT1) negative pole connects solar panels plug and socket 5 (JP1-2).Sensitive switch wire terminal 30 (JP2) connects temperature controller 57 (JP5-3), sensitive switch 25 (S1-2); Normal joint 55 (JP3) connection battle temperature controller 57 (JP5-4), sensitive switch 25 (S-1), normally closed some joint 54 (JP4) connects temperature controller 57 (JP5-5), sensitive switch 25 (S1-3).
In Fig. 6, after BT1 receives sunlight, produce electric current from the anodal output of BTI, connect through R1 current limliting, JP1-1, make temperature automatically controlled PTC ceramic heater 14 (Rt1) heating, the heating after-current refluxes through JP1-2 to the BTI negative pole.Suitably regulate resistance R 1, the Rt1 heat is changed within the specific limits, go to promote the size of valve controlled water flow.When valve event, touch sensitive switch 25 (S1), normally closed point is opened, the normal battle closed, and information delivered to temperature controller 57 handle through JP2, JP3, JP4, and temperature electric controller 57 can be exported suitable electric current again RT1 is heated control valve.
Present embodiment is applied to solar water heater, water heater, the thermal valve etc. that falls.
Embodiment 3: a kind of photo-thermal control valve (referring to Fig. 7), and its structure and embodiment 1 are basic identical, and its difference is it and does not establish solar panel that temperature automatically controlled PTC ceramic heater 14 connects temperature controller 57 through power line 7, and the structure of valve body is different.Be that ladle bowl 34 lower ends connect valve body, valve body has nut valve body 1`, and nut valve body 1` top is provided with ladle bowl screw seat 38, fixed base 36, fastening screw trip bolt 37, and nut valve body 1` links to each other with ladle bowl 34 through ladle bowl screw seat 38, and fixing through fastening screw trip bolt 37.Take over a business 18 connecting shafts through internal thread 19, pin 51 connection connecting shaft lock lobe 6`, be with lower spring 20 on the connecting shaft of connecting shaft lock lobe 6`, nut valve body 1` center is provided with sleeve 4`, is provided with yellow drier oil groove 41 in the sleeve 4`.Sleeve 4` bottom is provided with caulking gum screw 7`; The connecting shaft of connecting shaft lock lobe 6` passes sleeve 4`, and the lock lobe of connecting shaft lock lobe 6` closely contacts with the outer wall of sleeve 4`, and the lock lobe of connecting shaft lock lobe 6` is provided with flowing hole 3`; Between connecting shaft lock lobe 6` and the sleeve 4` connecting part cavity 5`; The bottom of nut valve body 1` is provided with valve pipe 2`, is provided with sealing gasket 49 between nut valve body 1` and the valve pipe 2`, and valve pipe 2` is provided with water intake 14`, water outlet 15`.
Present embodiment is applied to constant indoor temperature such as heating installation, floor heating etc.
Embodiment 4: a kind of photo-thermal control valve (referring to Fig. 8); Its structure and embodiment 2 are basic identical; Its difference is that temperature-sensitive pipe 8 connects bulb 11` through bulb cap 9`; Also be provided with filler pipe 10` on the bulb cap 9`, bulb cap 9` and bulb 11` are fixed on the bulb frame 12` with retaining screw 37, and bulb frame 12` and valve pipe 2` are connected as a single entity.Its objective is in order to increase accuracy of temperature control and scope.And its ladle bowl 34 is welded with sensitive switch frame 24; On the sensitive switch frame 24 with set screw 26 fixedly sensitive switch 25 and electric wire folder 27; Have opening slot 29 on sensitive switch frame 24 bottoms and ladle bowl 34 sides; Place sensitive switch stroke reeds 32 and power lines 7 in the opening slot 29, sensitive switch 25 be provided with sensitive switch key 28 and sensitive switch wire terminal 30, normally closed some joint 54 and normal battle joint 55, normally closed some joint 54 and normal battle joint 55 connect temperature controllers 57 through terminal box 60.
When current passed through valve pipe 2`, connecting shaft lock lobe 6` was the control section flow, and bellows 11 expansion elongation promotion connecting shaft lock lobe 6` move downward water flow is diminished when ambient temperature raises, and when ambient temperature reduced, then the current quantitative change was big, so the high current of temperature are little; Current are big at the bottom of the temperature.The present invention can be used for being installed on the heating installation, and general heating is constant temperature basically, if heating installation is overheated or cross the size of closing that cool rotatable ladle bowl 34 is regulated connecting shaft lock lobe 6`, keeps suitable temperature, tightens fastening screw trip bolt 37 at last.Temperature-sensitive pipe 8 room temperature influence down bellows 11 expand or shrink and promote connecting shaft lock lobe 6` and come controlled water flow big or small.If strengthen the stroke of connecting shaft lock lobe 6`, can connect and be placed on indoor bulb 11`.Can also detect room temperature with the electronic temperature sensing device of temperature controller 57 and heater 14 heated, make room temperature control within the specific limits, when the people stays out for a long time, make temperature controller 57 can be arranged on minimum room temperature with small electric weight.Shown in Figure 7ly be arranged on valve pipe 2` to bulb 11` and go up direct temperature-sensitive, can control water inlet and outlet stream, principle is the same.The inside and outside of nut valve body 1` center sleeve 4` and the connecting shaft lock lobe 6` sliding wall each other of combining closely; Bear lateral pressure jointly from current; The connecting part cavity 5` external and internal pressure that forms between sleeve 4` and the connecting shaft lock lobe 6` is unbalanced; Connecting shaft lock lobe 6` needs moment excessive, reduces inside and outside differential pressure so open a duck eye (flowing hole 3`) in the lock lobe bottom of connecting shaft lock lobe 6`.Sealed screw 7` is different from existing water valve to be realized sealing with sealing gasket and nut in the outside; And the present invention adds sealing rubber screw in being; Because of the material of sealed screw is that rubber is processed,, sealed screw plays good effect under screwing effect with hydraulic pressure, simultaneously the center connecting shaft of connecting shaft lock lobe 6` high pulling torque too not; Connecting shaft can be carefully and tight some the also good sealing effects relatively of sleeve, when breaking down, do not influence sealing effect.Should note during installation: sealed screw 7` is enclosed within inserts on the connecting shaft lock lobe 6` connecting shaft in the nut valve body 1` bottom centre hole earlier, put connecting shaft lock lobe 6` insertion in place after tightening sealed screw 7`.Bellows 11 connects bulb 11` through temperature-sensitive pipe 8; So rupture easily in the joint of bellows 11 and temperature-sensitive pipe 8; Therefore adopt temperature-sensitive protection of pipe folder 8` to be welded on the bellows sealing cap 10 fixedly temperature-sensitive pipe 8, install or pinch temperature-sensitive protection of pipe folder 8` with hand when regulating ladle bowl 34 and down avoid temperature-sensitive pipe 8 to rupture by not rotating together with ladle bowl 34.Use during filler pipe 10` filling working medium, beginning bellows 11 is flat, injects bellows 11 and heaves along with working medium, injects after a certain amount of working medium with scolding tin or direct solder up.
Present embodiment is applied to constant indoor temperature such as heating installation, floor heating etc.
The present invention has two kinds of energy can convert thrust to; It is a kind of that to be that luminous energy transfers to light-operated; A kind of is that heat energy transfers thermal control to, but all is elastic force promotion connecting rod chassis or the connecting shaft lock lobe Open valve that evaporates by heat and vaporize and make the bellows expansion elongation and overcome spring through the worker quality liquid in the sylphon seal cavity.Just making when having only vaporizing liquid expands and shrink maximizes; Flash to the twice that volume behind the water vapor can reach former water volume like water; Therefore can add liquid such as suitable worker quality liquid such as Fo Liang, alcohol, antifreeze night according to different situations; Flexible like this can reaching more than the 1mm meets requirement of the present invention.Under with the thermal control situation, need take off solar panel, at this moment bellows and temperature-sensitive pipe make valve event according to ambient temperature contraction and elongation.Under automatically controlled situation,, make bellows promote valve as long as heater is powered up the generation heat.Valve event does not have the sunlight valve and is failure to actuate when sunlight; Just need to reduce the influence of ambient temperature heat energy; The present invention adopts removable bellows and the size of the taking over a business distance boiling point working medium different with filling; Valve start-up point when changing different temperatures is supposed when the environment maximum temperature is 50 ℃, just can reach the valve start-up point when light-operated heater heats being set being higher than 50 ℃ and reduce ambient temperature to light-operated influence.
Claims (10)
1. photo-thermal control valve, it has the water valve assembly, it is characterized in that the water valve assembly has ladle bowl (34); Ladle bowl (34) lower end connects valve body, is provided with bellows (11) in the ladle bowl (34), and bellows (11) is provided with bellows sealing cap (10), temperature-sensitive pipe (8), lining (9); Bellows (11) has (18); Take over a business to be provided with hoop (16) under the heater in the heater fixed groove (31) of (18), heater hoop (16) down is provided with limit ear (15), and heater hoop (16) down is provided with temperature automatically controlled PTC ceramic heater (14); Heater (14) is provided with hoop (13) on the heater; Be provided with upper spring (12) between hoop (13) and the bellows sealing cap (10) on the heater of bellows (11) outside, ladle bowl (34) joins with bellows sealing cap (10), and heater (14) connects power supply unit through power line (7).
2. a kind of photo-thermal control valve according to claim 1; It is characterized in that described power supply unit is a solar panel; Solar panel is made up of fixed solar plate framework (1), solar panels eyeglass (6), monocrystalline silicon piece (4), electric current tuning resistance knob (3), solar panels plug and socket (5); Fixed solar plate framework (1) is embedded with solar panels eyeglass (6), monocrystalline silicon piece (4); Monocrystalline silicon piece (4) connects electric current tuning resistance knob (3), and electric current tuning resistance knob (3) connects temperature automatically controlled PTC ceramic heater (14) respectively through power line (7).
3. a kind of photo-thermal control valve according to claim 2 is characterized in that described fixed solar plate framework (1) is enclosed within on the inner casing (2), and inner casing (2) connects ladle bowl (34).
4. a kind of photo-thermal control valve according to claim 2; It is characterized in that described fixed solar plate framework (1) is enclosed within on the base (56); Base (56) is provided with base fixed hole (58), and base (56) outer wall and solar panels framework (1) inwall are provided with anti-skidding protruding (53).
5. a kind of photo-thermal control valve according to claim 1 is characterized in that described power supply unit is temperature controller (57), and heater (14) connects temperature controller (57) through power line (7).
6. a kind of photo-thermal control valve according to claim 5; It is characterized in that ladle bowl (34) connects sensitive switch frame (24); Sensitive switch frame (24) is provided with sensitive switch (25) and sensitive switch stroke reed (32); Sensitive switch (25) is provided with sensitive switch key (28) and sensitive switch wire terminal (30), normally closed some joint (54) and normal joint battle (55), and sensitive switch wire terminal (30), normally closed some joint (54) and normal joint battle (55) all connect temperature controller (57).
7. a kind of photo-thermal control valve according to claim 1; It is characterized in that described valve body has valve casing (47), valve casing (47) flexibly connects with ladle bowl (34), takes over a business (18) and connects connecting rod chassis (22); Be with Rubber washer (21) and lower spring (20) on the connecting rod chassis (22); Valve casing (47) top is provided with flow-guiding mouth (39), and the bottom is provided with valve gap (48), and valve casing (47) inside is provided with water intake (40), water inlet cabin (42), water orifice (45), gap, connecting part (46), the water outlet (44) that communicates.
8. a kind of photo-thermal control valve according to claim 7 is characterized in that the connecting rod on described connecting rod chassis (22) is provided with two cat ear grooves (50), is with O-ring seal (43) in the cat ear groove (50).
9. a kind of photo-thermal control valve according to claim 7 is characterized in that being between described water inlet cabin (42) and the water orifice (45) camber.
10. a kind of photo-thermal control valve according to claim 1 is characterized in that described valve body has nut valve body (1`), and nut valve body (1`) flexibly connects with ladle bowl (34); Take over a business the connecting shaft of (18) connection connecting shaft lock lobes (6`); Be with lower spring (20) on the connecting shaft of connecting shaft lock lobe (6`), nut valve body (1`) center is provided with sleeve (4`), and sleeve (4`) bottom is provided with caulking gum screw (7`); The connecting shaft of connecting shaft lock lobe (6`) passes sleeve (4`); The lock lobe of connecting shaft lock lobe (6`) closely contacts with the outer wall of sleeve (4`), and the lock lobe of connecting shaft lock lobe (6`) is provided with flowing hole (3`), is connecting part cavity (5`) between connecting shaft lock lobe (6`) and the sleeve (4`); The bottom of nut valve body (1`) is provided with valve pipe (2`), and valve pipe (2`) is provided with water intake (14`), water outlet (15`).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105731984A CN102022583B (en) | 2010-11-23 | 2010-11-23 | Photo-thermal control valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105731984A CN102022583B (en) | 2010-11-23 | 2010-11-23 | Photo-thermal control valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102022583A CN102022583A (en) | 2011-04-20 |
| CN102022583B true CN102022583B (en) | 2012-04-18 |
Family
ID=43864205
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010105731984A Expired - Fee Related CN102022583B (en) | 2010-11-23 | 2010-11-23 | Photo-thermal control valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102022583B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3860169A (en) * | 1973-11-07 | 1975-01-14 | Powers Regulators Company | Ambient temperature control system |
| US4711270A (en) * | 1986-01-27 | 1987-12-08 | Eltek S.P.A. | Thermoelectric valve for channeling refrigerant gases into different tubes in refrigeration devices |
| CN101818828A (en) * | 2010-04-15 | 2010-09-01 | 上海应用技术学院 | Thermodynamic regulating valve with remote control function |
| CN201916583U (en) * | 2010-11-23 | 2011-08-03 | 杨大鸣 | Photo-thermal control valve |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62215183A (en) * | 1986-03-17 | 1987-09-21 | Nibetsukusu Kk | Thermal actuator |
| JP2001349468A (en) * | 2000-06-06 | 2001-12-21 | Smc Corp | Opening and closing valve |
-
2010
- 2010-11-23 CN CN2010105731984A patent/CN102022583B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3860169A (en) * | 1973-11-07 | 1975-01-14 | Powers Regulators Company | Ambient temperature control system |
| US4711270A (en) * | 1986-01-27 | 1987-12-08 | Eltek S.P.A. | Thermoelectric valve for channeling refrigerant gases into different tubes in refrigeration devices |
| CN101818828A (en) * | 2010-04-15 | 2010-09-01 | 上海应用技术学院 | Thermodynamic regulating valve with remote control function |
| CN201916583U (en) * | 2010-11-23 | 2011-08-03 | 杨大鸣 | Photo-thermal control valve |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102022583A (en) | 2011-04-20 |
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| C14 | Grant of patent or utility model | ||
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Granted publication date: 20120418 Termination date: 20211123 |