CN201476352U

CN201476352U - Full-automatic water filling device of solar water heater

Info

Publication number: CN201476352U
Application number: CN2009201492385U
Authority: CN
Inventors: 连暐
Original assignee: Individual
Current assignee: Individual
Priority date: 2009-04-18
Filing date: 2009-04-18
Publication date: 2010-05-19
Anticipated expiration: 2019-04-18

Abstract

The utility model relates to a full-automatic water filling device of a solar water heater, which is mainly characterized in that a Y-shaped tee joint (5) is installed on a water filling pipe (14) of a solar water heater water tank (1), wherein the Y-shaped tee joint (5) leads out a pipe (6) which is connected with a self-control box (8). A floater (2) is installed inside the solar water tank (1), a rope (3) which is connected with the floater (2) in a nut way is arranged on a filling pipe end of the water tank (1), and the rope directly leads downwards to be communicated with the self-control box (8) through a connection pipe (4) and the Y-shaped tee joint (5) to be connected with a solid weight (12). A check valve (7) is installed on the upper end of the water filling pipe (14) which is arranged on the self-control box (8), a water filling main switch valve (15) is installed on the lower end of the self-control box (8), and when the sunshine is bright and a great amount of water is consumed, the water filling main switch valve (15) is closed, so a great amount of cool water can be prevented from entering to cause the cracking of the solar pipe. Aiming at the weakness of the prior solar water h eater automatic water filling device, the utility model provides the device which is of completely mechanical form, has simple structure and good application effect, and can automatically fill water to the solar water heater, and can be automatically closed when the solar water heater is fulfilled.

Description

The full-automatic priming apparatus of solar water heater

Technical field

The utility model is a kind of corollary apparatus of solar water heater, is that a kind of solar water heater that can make relies on mechanical system to add water automatically fully, fills it up with the device of automatic-closing valve.

Background technology

Solar water heater is adding water automatically, is filling it up with the also main electrical equipment that relies on the self-closing valve door gear in the market.Reliable mechanical type adds water automatically, but does not have the device of automatic-closing valve, the people must be arranged overflow pipe exit guard when adding water automatically, otherwise can cause after the topped up with water phenomenon of overflowing water in a large number from overflow pipe to take place, and causes unnecessary water resource waste.

There is the high-grade solar water heater of minority to install the electronic wetting system that automatically adds additional now on the market, but the price of this solar water heater is very expensive, and must rely on electricity consumption to realize adding automatically water, automatic-closing valve, the control that it had both been powered has high input again, consumes energy for no reason.

Summary of the invention

The utility model is the defective at existing automatic water feeding device of solar water heater, a kind of complete mechanical formula that provides, the full-automatic priming apparatus of solar water heater simple in structure, that result of use is fairly obvious.

The technical solution of the utility model is: the full-automatic priming apparatus of solar water heater comprises float, connection cord, solid counterweight, counterweight top layer moving runner, tube connector, Y-type three way type, check-valves, automatic control case, adds the taps valve and add water master switch valve.It is characterized in that: a Y-type three way type is installed at solar water heater water tank filler pipe place, is drawn a pipe that is connected with the automatic control case by Y-type three way type.In solar water container, a float is installed, it has resistant to elevated temperatures characteristic, and a rope that is connected with the float nut type is arranged at water tank filling pipe end place, is connected with solid counterweight in the automatic control case with the Y-type three way type horizontal tube through tube connector downwards.Connection cord is long period of soaking non-corrosive, flexible rope in water, and it is the loose joint formula with the connected mode of float and solid counterweight and is connected, and the float junction is the depression nut point of float, and the junction, two ends of connection cord is arachnoid.The solar water heater watering pipe passes the automatic control case and is connected with the Y-type three way type payout tube, install a switch valve and (be immersed in non-corrosive in the water throughout the year at the higher position place of filler pipe in the automatic control case, water-tight), valve handle is fixed on an end of a trough of belt cross bar, the other end and solid counterweight top layer moving runner rotary shaft are slidingly connected, solid counterweight weight and float buoyancy and add taps valve valve handle torque forces proportion relation, promptly, when in water tank, adding water, solid counterweight can raise along with the lifting of float, move up by solid counterweight top layer moving runner and cross bar Drawing switch valve valve handle, when float reaches highest point (water is filled it up with in the water tank) in water tank, the switch valve valve handle is vertical with filler pipe, adds the taps valve and closes into water; When the water surface in the water tank descended, solid counterweight can simultaneously, move down by solid counterweight top layer moving runner and cross bar Drawing switch valve valve handle because of the disappearance of float buoyancy and the effect pulling float decline of own wt, and switch valve is opened, and water promptly adds water tank.Be positioned at automatic control case upper end at filler pipe a check-valves is installed, it can effectively prevent when water supply stops, and opens because of water causes the water inlet switch valve in the automatic control case, causes the water in the solar water heater water tank to flow backwards along filler pipe.Install one and add water master switch valve being positioned at automatic control case lower end, it mainly is during a large amount of water, to turn off this valve under the ferocious situation of sunlight, can avoid because the phenomenon that causes the solar pipe explosion that enters in a large number of cold water takes place.

The full-automatic priming apparatus of the utility model solar water heater beneficial effect compared with prior art is: make the water process that adds of solar water heater close the real automation that realized with filling it up with, the influence of neither being powered must have the people to guard in the overflow pipe exit in the time of need not adding water again.And it is simple in structure, cheap, both can supporting installation when producing solar water heater, can be transformed existing solar water heater again, make the hommization more that becomes of all solar water heaters, using water wisely more, thus promote solar water heater further popularize utilization.

Description of drawings

Fig. 1 is the full-automatic priming apparatus structural representation of the utility model solar water heater.

1, solar water heater water tank (1) filler pipe (14) appropriate location (5) is located to block, install a Y-type three way type (5) additional, and the upper end of Y-type three way type (5) connects with the pipe (4) that is connected water tank (1) direction, the lower end connects with the pipe that is connected self-control box (8) (6), the less of Y-type three way type (5) is connected with filler pipe (14) to pipe, be positioned at self-control box (8) upper end at filler pipe (14) check-valves (7) is installed, lower end is installed one and is added taps valve (15).

2, in solar water heater water tank (1), a float (2) is installed, is connected 5 through tube connector (4) with Y-type three way type downwards with the rope (3) that float (2) nut type is connected) horizontal tube and tube connector (6) in self-control box (8), be connected with solid counterweight (12) nut type.

3, solar water heater watering pipe (14) passes self-control box (8), a switch valve (9) is installed at the place, higher position in self-control box (8), valve handle is fixed on an end of a trough of belt (11) cross bar (10), and the other end and solid counterweight top layer moving runner (13) rotary shaft are slidingly connected.

The specific embodiment

When opening when adding taps valve (15) and in water tank (1), adding water, because the continuous rising of the water surface, cause float (2) also to increase, thereby spurring solid counterweight (12) by stay cord (3) upwards promotes, move up by solid counterweight top layer moving runner (13) and cross bar (10) Drawing switch valve valve handle, when float (2) reached highest point (water is filled it up with in the water tank) in water tank (1), switch valve (9) valve handle was vertical with filler pipe (14), adds the taps valve and closes into water; When the water surface in the water tank (1) descends, solid counterweight (12) can be because of the disappearance of float (2) buoyancy and effect pulling float (2) decline of own wt, simultaneously, move down by solid counterweight top layer moving runner (13) and cross bar (10) Drawing switch valve valve handle, switch valve (9) is opened, and water promptly adds water tank (1).

Be positioned at the check-valves (7) that automatic control case (8) upper end is installed at filler pipe (14), it can effectively prevent when water supply stops, open because of water causes the taps valve (9) that adds in the automatic control case (8), cause the water in the solar water heater water tank (1) to flow backwards along filler pipe (4), (14).Add water master switch valve (15) what be positioned at that automatic control case (8) lower end installs, it mainly is during a large amount of water, to turn off this valve (15) under the ferocious situation of sunlight, can avoid because the phenomenon that causes the solar pipe explosion that enters in a large number of cold water takes place.

Like this; the use of solar water heater; real automation and hommization have just been realized fully; both the service life that can effectively protect solar water heater, (water added water at any time at any time; can effectively regulate the temperature of solar water heater, reduce the formation of alkali dirt), can make things convenient for the user to use at any time again and (also can use the water in the solar water heater daytime in a large number; and can not damage solar water heating pipe), the waste of water resource can also be avoided effectively.

Claims

1. full-automatic priming apparatus of solar water heater, it is characterized in that: this device is by float, connection cord, solid counterweight, counterweight top layer moving runner, tube connector, Y-type three way type, check-valves, automatic control case, adds the taps valve and add water master switch valve and be interconnected to constitute by certain way, concrete connected mode is, at solar water heater water tank filler pipe place a Y-type three way type is installed, is drawn a pipe that is connected with the automatic control case by Y-type three way type; In solar water container, a float is installed, a rope that is connected with the float nut type is arranged at water tank filling pipe end place, in the automatic control case, be connected with the Y-type three way type horizontal tube through tube connector downwards with solid counterweight; Connection cord is the loose joint formula with the connected mode of float and solid counterweight and is connected, and the float junction is the depression nut point of float, and the junction, two ends of connection cord is arachnoid; The solar water heater watering pipe passes the automatic control case and is connected with the Y-type three way type payout tube, a switch valve is installed at the higher position place of filler pipe in the automatic control case, valve handle is fixed on an end of a trough of belt cross bar, the other end and solid counterweight top layer moving runner rotary shaft are slidingly connected, solid counterweight weight and float buoyancy and control valve valve handle torque forces proportion relation, promptly, when in water tank, adding water, solid counterweight can raise along with the lifting of float, move up by solid counterweight top layer moving runner and cross bar Drawing switch valve valve handle, when float reached highest point in water tank, it was vertical with filler pipe to add taps valve valve handle, added the taps valve and closed into water; When the water surface in the water tank descended, solid counterweight can simultaneously, move down by solid counterweight top layer moving runner and cross bar Drawing switch valve valve handle because of the disappearance of float buoyancy and the effect pulling float decline of own wt, and switch valve is opened, and water promptly adds water tank; Be positioned at automatic control case upper end at filler pipe a check-valves is installed, install one and add water master switch valve being positioned at automatic control case lower end.