CN1199091C

CN1199091C - Automatic energy-saving water level controller for water tower

Info

Publication number: CN1199091C
Application number: CN 01114499
Authority: CN
Inventors: 彭立城
Original assignee: Individual
Current assignee: Individual
Priority date: 2001-05-30
Filing date: 2001-05-30
Publication date: 2005-04-27
Anticipated expiration: 2021-05-30
Also published as: CN1388425A

Abstract

The present invention relates to an energy-saving type full automatic water level controller of a water tower. The present invention comprises a sensing part and an operating part, wherein the sensing part comprises a float in a pool, the push rod of the float, a heavy in water, the stay of the heavy, the valve of a water inlet pipe, a door stay, a bow-shaped sensing piece, a contact of the sensing piece, a closing contact, an opening contact, a door rotor, a door opening static contact and a door-closing static contact; the operating part comprises an iron core, a coil, an armature, a connecting rod fixed on the armature, a position switch electrically connected with the coil, a static contact electrically connected with the motor of a water pump, a dynamic contact connected with a supporting spring, etc. The present invention can be applied to full automatic control to the water level of a water tower or a reservoir. The present invention has less electric energy consumption in the working process.

Description

Automatic energy-saving water level controller for water tower

The invention belongs to water tower level automatic control technology field, relate to a kind of automatic energy-saving water level controller for water tower.

The water tower level self-actuated controller of present commonplace use, all be A, B, three conductiving points of C (referring to Figure 17) from the pond, carry out sensings with three leads, it needs long-term monitoring of not having a power failure, this is a kind of waste of power supply, electric current in water by the time can produce hydrogen and oxygen, use and the too much words of quantity long-term, might influence atmosphere and balance of nature, and electric current passed through in the water midium or long term, might change the native chemical composition of water quality, unfavorable healthy.

The objective of the invention is to provide a kind of and can overcome above-mentioned defective, reach and do not need power consumption after the work, do not influence water quality and ecologic environment and have the automatic energy-saving water level controller for water tower of failure protection function at work.

The objective of the invention is that following mode realizes, this automatic energy-saving water level controller for water tower, comprise transducing part, operating part, transducing part is included in the float in the pond, float push rod on float, weight in water, be connected the weight backguy on the weight, the water inlet pipe valve, be connected the door backguy on the water inlet pipe valve, the other end of weight backguy is connected on the arc vane, the vane contact is arranged on the vane, this contact can be respectively with close contact, the unlatching contact contacts, the other end of door backguy is connected on the moving plate, have and to open static contact with door respectively on the door moving plate, door closes the contacted door of static contact moving plate contact, door is opened static contact and is electrically connected with closing contact, and door closes static contact and is electrically connected with the unlatching contact; Operating part comprises iron core, coil, armature, be fixed on the connecting link on the armature, the position switch that is electrically connected with coil, the static contact that is connected with the electric electromechanics of water pump and be connected moving contact on the support spring, the operating rod that is connected as a single entity with connecting link, the link that is connected as a single entity with operating rod, position switch is to be made of the T-shaped hook and the section board that hang on operating rod and the back-moving spring, support spring is connected on the link, operating rod is with retracing spring, and transducing part and being connected of operating part are that the door moving plate by transducing part is electrically connected with the position switch of operating part, the vane of transducing part is electrically connected with the moving contact of operating part; Between the position switch of door moving plate and the operating part of transducing part, also be connected with failure protecting device; failure protecting device comprises the hook sheet that is electrically connected with the door moving plate; one end is electrically connected with position switch; the other end is overlapped on the movable contact spring at the hook place of hook sheet; with the hook sheet; movable contact spring; position switch; the electric calorifie installation of coils from parallel connection of coils; this electric calorifie installation has the heat generating member lead; heat generating member; heat conductor and the curved tabs that is connected on the heat conductor; the end of curved tabs is connected with the hook end of hook sheet, has a static contact to touch with movable contact spring and forms and position switch; the circuit of coils from parallel connection of coils.The present invention is described in further detail below in conjunction with the embodiment accompanying drawing.

Fig. 1 circuit theory diagrams of the present invention, N are transducing part, and H is for carrying out partly

Fig. 2 operating part H front view

Fig. 3 armature drives 11 times motions of operating rod, makes moving contact 8 contact synoptic diagram with static contact 7 through connecting link 20

Fig. 4 is the left side view of Fig. 3

Fig. 5 operating rod 11 moves up and down, and drives T-shaped hook 26 in section board 27 guide-track grooves, the highest and minimum location synoptic diagram,

Fig. 6 T-shaped hook 26 is subjected to the power L place of spring 18 always to be partial to the left side, but the past right motion synoptic diagram of energy,

Fig. 7 is the right side view of Fig. 6

The front view of Fig. 8 T-shaped hook 26, L are the stressed place of T-shaped hook and spring 18, because stressed place has departed from the central shaft of T-shaped hook 26, thus after being installed on the operating rod 11, always be partial to stressed side,

Fig. 9 is the right side view of Fig. 8,

Figure 10 is the vertical view of Fig. 9,

Figure 11 section board 27 front views, S ¹, S ², S ³Be small stair,

Figure 12 is the A-A cut-open view of Figure 11,

Figure 13 is the B-B cut-open view of Figure 11,

Figure 14 failure protecting device synoptic diagram, (DS is a special construction, and S is that insulator, D are conductor)

Figure 15 transducing part N structural front view,

Figure 16 is the vertical view of Figure 15

Figure 17 transducing part N is installed in the work synoptic diagram on the pond,

Among the figure: the 1-shell, the 2-iron core, the 3-coil, the 4-coil former, 5-armature, the 6-position switch, the 7-static contact, the 8-moving contact, the 9-link, 10-covers mounting hole, the 11-operating rod, 12-power supply bolt, the 13-compressing tablet, 14-electro-heat equipment set bolt, the 15-support, the 16-rivet, the 17-curved tabs, the 18-retracing spring, the 19-heat conductor, the 20-connecting link, 21-hook sheet, 22-hook plate rack, the 23-point of fixity, 24-is the moving pull bar of attacker again, backguy, back-moving spring, 25-water pump connection bolt, 26-T-shaped hook, the 27-section board, the 28-insulation tank, the 29-conductive trough, 29 ^A-conducting terminal, 30-heat generating member lead, the 31-heat generating member, the 32-static contact, the 33-movable contact spring, 34-float push rod, the backguy of 35-door, the 36-conduit, the 37-door closes static contact, 38-shell fragment support, the 39-sensor outer housing, 40-door moving plate, the 41-door is opened static contact, 42-door moving plate contact, the 43-lead, 44-closes contact, 45-vane contact, the 46-vane, the 47-terminal screw, 48-opens contact, 49-erection bolt, the backguy of 50-weight, the 51-shell fragment of stepping down, the 52-float, the 53-weight, the 54-pond, the 55-upper hose, 56-installs nut, the 57-sensor stand, the 58-water pump, 59-water inlet pipe valve, the 60-support spring

In the present embodiment, position switch 6 is to be made of the T-shaped hook 26 and the section board 27 that hang on operating rod 11 and the back-moving spring 18, the conduction insulating guide rail grooved ring that section board 27 is made up of conductive trough 29 and insulation tank 28, the joint, two ends of conductive trough 29 and insulation tank 28 has step S respectively ¹And S ³, at step S ¹Place's insulation tank 28 is higher than conductive trough 29, at step S ³Place's conductive trough 29 is higher than insulation tank 28, and some is higher than the insulating trip of conductive trough 29 in conductive trough 29, forms step S ², conductive trough 29 is by conducting terminal 29 ^ABe electrically connected with door moving plate 40, the hook end of T-shaped hook 26 contacts with conduction insulation annular groove, and the upper end of T-shaped hook 26 is electrically connected with coil 3.During work, when the pond middle water level drops to lowest order C point (referring to Figure 17), the weight 53 that is suspended in the water surfaces, weight 53 loss of buoyance, gravity increases and drive weight backguy 50 pulling vanes 46 down move (seeing Figure 15), when vane moves to centre position when side on the lower side for 46 times, (at this moment, the shell fragment 51 of stepping down is stepped down a little, bow downwards under the reacting force of the power of returning of the shell fragment 51 of stepping down and vane 46 self tension force, form a kind of arch power, vane contact 45 is contacted firmly with opening contact 48, electric power loop is connected.Electric current closes static contact 37 through door moving plate 40, door and enters unlatching contact 48, enters lead 43 through vane 46 and passes to hook sheet 21, and movable contact spring 33 enters conductive trough 29 through conducting terminal 29A.(this moment, T-shaped hook 26 hook ends were that the hook end can not enter insulation tank 28 districts, because S is arranged at the O of conductive trough 29 point ¹Step bottles up), electric current is passed to T-shaped hook 26, is connected with coil 3 and T-shaped hook other end h is outer, coil 3 energising outputs, magnetic field produces, and attracts armature 5 to move together through connecting link 20 drive operating rods 11 and link 9, moving contact 8 is contacted with static contact 7, and pump power is connected and is drawn water.When water rises to the mouth of pipe from water pipe, owing to the water inlet pipe valve 59 that is installed in the mouth of pipe is in the m1 position is to seal the mouth of pipe, water inlet pipe valve 59 is sagging by own wt, almost seal the mouth of pipe, so when water when the mouth of pipe flows out, the impulse force that water inlet pipe valve 59 is flowed by water, done the circular arc displacement from lower to upper from vertically driving, be horizontal level to m2, tie up to 35 times pines of backguy of student's end, door backguy 35 other ends are to tie up on the moving plate 40, at this moment, door moving plate 40 is under the elastic force of self, making a moving plate contact 42 close static contact 37 with door separates, the current return of coil 3 disconnects, and magnetic field disappears, armature 5 mistake power, operating rod 11 is return under the elastic force of retracing spring 18, but being mounted in T-shaped hook 26 hook ends on the operating rod 11, is at the O of conductive trough 29 point before startup, works as coil electricity, armature 5 drives operating rod 11 and down moves, T-shaped hook 26 is and then motion also, to lowest order F point, when coil 3 loops disconnect, during operating rod 11 returns (T-shaped hook 26 with the effect of the stressed L of place of spring 18 under, a kind of inclined to one side power of turning right is always arranged), T-shaped hook hook end is crossed step S from the F point ²(at this moment, operating rod moves on the return location, back again, because T-shaped hook 26 hook ends are bottled up the point at N, the other end is mounted in the h place of operating rod 11, N point left side S ²There are section board 27 convex surfaces on above the step and the right, and operating rod 11 is the power of up moving with T-shaped hook 26, the protruding plane of section board but bottles up up motion up, be fixed up after two dynamic balances), (above-mentioned operating rod return-stroke does not also a little put in place, obvious hardly) in such cases, coil blackout also can make moving contact 8 continue contact with static contact 7 under the effect of support spring 60, and water pump continues to switch on and draws water.

When tank water expires, water level rises to the A point, float 52 is stressed, float push rod 34 heads on vane 46 and up moves, when moving to centre position when side on the upper side on the vane 46, under the reacting force of self tension force, bow upward rapidly, form a kind of arch power, self contact 45 is contacted with closing contact 44, coil 3 loops are connected.Coil 3 energisings produce magnetic field, and armature 5 drives operating rod 11 and moves downward, T-shaped hook 26 also and then moves downward, at its hook end when the N point moves downward, when the resistance that loses protruding plane, section board 27 the right, under the inclined to one side power at T-shaped hook 26 and the L place of spring 18, be partial to the right-hand step S that crosses ³, entering insulation tank 28 districts, after T-shaped hook 26 broke away from conductive trough 29, coil 3 loops cut off automatically; Magnetic field disappears, and operating rod 11 is under the effect of retracing spring 18, and return rises rapidly, and moving contact 8 is separated with static contact 7, and Pump Failure stops pumping.T-shaped hook 26 was driven by operating rod 11 and move to the O point on insulation tank 28 this moment, was fixed.Wait for lack of water in the next pond, will restart water pump again and draw water.

Lack of water in the pond starts water pump and draws water, and is not directed at water for preventing any fault, and the present invention is provided with failure protecting device.Between the position switch 6 of door moving plate 40 and the operating part H of transducing part N, be connected with failure protecting device; this device comprises the hook sheet 21 that is electrically connected with door moving plate 40; one end is electrically connected the movable contact spring 33 that the other end is overlapped on the hook place of hook sheet 21 with position switch 6; with hook sheet 21; movable contact spring 33; position switch 6; the electric calorifie installation of coil 3 parallel connections; this electric calorifie installation has heat generating member lead 30; heat generating member 31; heat conductor 19 and the curved tabs 17 that is connected on the heat conductor 19; the end of curved tabs 17 is connected with the hook end of hook sheet 21, has a static contact 32 to touch with movable contact spring 33 and forms and position switch 6; the circuit of coil 3 parallel connections.Therefore, lack of water in the pond, starting water pump draws water, if any fault is not directed at water, be installed in the water inlet pipe valve 59 of the mouth of pipe this moment, door backguy 35 is straining at door moving plate 40 and is closing static contact 37 and contact, wire loop continues conducting, the heat generating member 31 power supplys also conducting in parallel with coil 3, heating, heat is given curved tabs 17 by heat conductor 19 conduction, curved tabs 17 is heated slowly crooked, in BENDING PROCESS, the front end of curved tabs is being chosen the front end of hook sheet 21, and hook sheet 21 is slowly up moved along the one side of movable contact spring 33, (the S place is an insulating material when hook sheet 21 moves to the S place, the D place is a conductive material) coil 3 power supplys are cut off, magnetic field disappears, operating rod 11 returns, and T-shaped hook 26 enters the N point from the F point and is fixed.Continue heated bending in curved tabs 17; after moving to disengaging movable contact spring 33 on hook sheet 21 continues; (about 2 minutes of whole process) movable contact spring 33 loses the power that hook sheet 21 fastens; under self elastic force; contact with static contact 32; the conducting again of coil 3 power supplys; produce magnetic field, armature 5 drives operating rods 11 makes T-shaped hook 26 move to insulation tank 28 from the N point, cut off coil power automatically after; operating rod 11 returns rise; moving contact 8 separates with static contact 7, and water pump 58 power supplys are cut off, and heat generating member 31 power supplys also are cut off; if clearly there is any reason not go up water about 2 minutes, the waste of power supply and water pump run into and damage undesiredly and will be protected.Also has a kind of phenomenon in addition, when the water pump energising is drawn water, begin also normal, but after a while lack of water or other fault do not gone up water, the water inlet pipe valve 59 that is in the m2 position is promptly sagging under self gravitation, make a moving plate 40 and door close static contact 37 and contact (so time T-shaped hook 26 be) coil 3 power turn-ons at the N point, produce magnetic field, armature 5 drives operating rod 11 makes T-shaped hook 26 move to insulation tank 28 from the N point, cuts off coil 3 power supplys automatically, and operating rod 11 returns rise, T-shaped hook 26 moves to the O point on insulation tank 28, but this moment, conductive trough 29 had power supply, and when T-shaped hook 26 enters the O point, coil power is conducting again, armature 5 is inhaled once more, drive 11 times motions of operating rod, T-shaped hook 26 arrives the F point from O point, the also conducting of while heat generating member 31 power supplys.This moment will be the same with the process that is protected after above-mentioned fault takes place.Have only etc. eliminated this fault after, pull outward with handgrip manual draw bar 24, make movable contact spring 33 be fastened (after heat generating member outage this moment, curved tabs is cooled, and gets back to the origin-location with the hook sheet) again by hook sheet 21, all get back to automatic control state normally again.

Claims

1, a kind of automatic energy-saving water level controller for water tower, comprise transducing part (N), operating part (H), it is characterized in that transducing part (N) is included in the float (52) in the pond (54), float push rod (34) on float, weight in water (53), be connected the weight backguy (50) on the weight (53), water inlet pipe valve (59), be connected the door backguy (35) on the water inlet pipe valve, the other end of weight backguy (50) is connected on the arc vane (46), vane contact (45) is arranged on the vane (46), this contact can be respectively with close contact (44), opening contact (48) contacts, the other end of door backguy (35) is connected on the moving plate (40), have and to open static contact (41) with door respectively on the door moving plate (40), door closes the contacted door of static contact (37) moving plate contact (42), door is opened static contact (41) and is electrically connected with closing contact (44), and door closes static contact (37) and is electrically connected with unlatching contact (48); Operating part comprises iron core (2), coil (3), armature (5), be fixed on the connecting link (20) on the armature (5), the position switch (6) that is electrically connected with coil (3), the static contact (7) that is connected with the electric electromechanics of water pump (58) and be connected moving contact (8) on the support spring (60), the operating rod (11) that is connected as a single entity with connecting link (20), the link (9) that is connected as a single entity with operating rod (11), position switch (6) is to be made of the T-shaped hook (26) and the section board (27) that hang on operating rod (11) and the back-moving spring (18), support spring (60) is connected on the link (9), operating rod (11) is with back-moving spring (18), and transducing part (N) and being connected of operating part (H) are that the door moving plate (40) by transducing part (N) is electrically connected with the position switch (6) of operating part (H), the vane (46) of transducing part (N) is electrically connected with the moving contact (8) of operating part (H); Between the position switch (6) of door moving plate (40) and the operating part (H) of transducing part (N), also be connected with failure protecting device; failure protecting device comprises the hook sheet (21) that is electrically connected with door moving plate (40); one end is electrically connected with position switch (6); the other end is overlapped on the movable contact spring (33) at the hook place of hook sheet (21); with hook sheet (21); movable contact spring (33); position switch (6); the electric calorifie installation that coil (3) is in parallel; this electric calorifie installation has heat generating member lead (30); heat generating member (31); heat conductor (19) and be connected in curved tabs (17) on the heat conductor (19); the end of curved tabs (17) is connected with the hook end of hook sheet (21), has a static contact (32) to touch with movable contact spring (33) and forms and position switch (6); the circuit that coil (3) is in parallel.

2, automatic energy-saving water level controller for water tower according to claim 1, it is characterized in that position switch (6) is to be made of the T-shaped hook (26) and the section board (27) that hang on operating rod (11) and the back-moving spring (18), the conduction insulating guide rail grooved ring that section board (27) has conductive trough (29) and insulation tank (28) to form, the joint, two ends of conductive trough (29) and insulation tank (28) has step S respectively ¹And S ³, at step S ¹Place's insulation tank (28) is higher than conductive trough (29), at step S ³Place's conductive trough (29) is higher than insulation tank (28), and some is higher than the insulating trip of conductive trough (29) in conductive trough (29), forms step S ², conductive trough (29) is by conducting terminal (29 ^A) be electrically connected with door moving plate (40), the hook end of T-shaped hook (26) contacts with conduction insulation annular groove, and the upper end of T-shaped hook (26) is electrically connected with coil (3).