CN201311098Y

CN201311098Y - Solar energy water heater with water-injection gravity automatic cutoff valve

Info

Publication number: CN201311098Y
Application number: CNU2008201848427U
Authority: CN
Inventors: 苏勇
Original assignee: Individual
Current assignee: Individual
Priority date: 2008-09-01
Filing date: 2008-09-01
Publication date: 2009-09-16
Anticipated expiration: 2018-09-01

Abstract

The utility model relates to a water heater saving water and electricity and utilizing the solar energy to collect heat. The water heater comprises a solar energy heat-collecting tube, a heat-preservation water tank, a communicating pipe, a T-shaped waterway control three-way pipe piece, a water level control overflow pipe, a water supply/drain pipe, a water supply/drain tee joint, an overflow pipe and a water-injection gravity automatic cutoff valve. The utility mode realizes the timely and automatic closing of a water valve without consuming electricity and labor, discloses a simple and reliable technology as well as an economical and practical device, and provides the solar energy water heater which realizes timely closing of the water valve for water and electricity conservation and automatic water interception without an electrical or complicated control system; furthermore, the whole heat-preservation water tank adopts a single-pipeline communication structure, thereby maximally reducing thermal convection and loss, achieving better heat-preservation effect, reducing the processing procedures and materials, and lowering consumption and the production cost.

Description

Solar water heater with the automatic Water stop valve of water filling gravity

Affiliated technical field

The utility model relates to a kind of water-saving and electricity-saving environmental protection, utilizes solar energy heating also can close the water heater of water valve automatically.

Background technology

At present, people are developing solar energy energetically, and wherein the water heater with solar energy heating has obtained using widely.Prior solar water heater has a class to adopt normal pressure, high-order storage tank structure, this class solar water heater will be filled into water the high-order storage tank that places the roof usually in advance, be commonly called as " going up water ", to to a certain degree the time, point out people to close water valve " go up water " by overflow pipe flowing water or electric water level gauge signal such as ring.Be widely used though these devices are simple in structure, but all can not stop " going up water " automatically, need the user in time to close water valve, once careless mistake is forgotten or current are overflowed in a large number because of electric water level gauge fault, power failure etc., even can not get hot water and bring the waste of running counter to desire, do not reach the purpose of water-saving and electricity-saving, energy-conserving and environment-protective; Also have and use complicated electronic installation to control automatically, this class electric control gear complex structure, higher, the consumed power of price can't normally use when having a power failure or breaking down.

Summary of the invention

The purpose of this utility model is exactly can not stop the problem of " going up water " by automatic-closing valve in order to solve general solar water heater, a kind of simple and reliable technology is disclosed, economical and practical device, provide a kind of need not electric power or complicated control system can timely self-closing valve valve, utilize water completely promptly to overflow and the basic principle of gravity, water is injected the water filling gravity be communicated with the attemperater valve that intercepts water automatically, not electricity consumption leicht fallen D/A is in time closed water valve automatically under the terrestrial gravitation effect, the solar water heater with the automatic Water stop valve of water filling gravity of real energy-saving and water-saving.

Technical solution of the present utility model is: a kind of solar water heater with the automatic Water stop valve of water filling gravity, it includes solar energy heat collection pipe, attemperater, communicating pipe, "T"-shaped water route control tee pipe fitting, water level control overflow pipe, upper and lower conduit, water threeway up and down, overflow pipe, the automatic Water stop valve of water filling gravity, it is characterized in that on the communicating pipe that places the attemperater downside, being equiped with a "T"-shaped water route control tee pipe fitting that is communicated with its inner chamber, one end of this "T"-shaped water route control tee pipe fitting is provided with the overflow pipe end socket, and passes through upper and lower conduit, the water threeway is communicated with the automatic Water stop valve of water filling gravity up and down.

The solar water heater unique distinction that the utlity model has the automatic Water stop valve of water filling gravity is that also an end of its "T"-shaped water route control tee pipe fitting is provided with the overflow pipe end socket, being equipped with one one end on this overflow pipe end socket places the water level in the attemperater to control overflow pipe, water level control overflow pipe is communicated with the control system structure that constitutes water level and dam in proper order with the ascending pipe of overflow pipe, the automatic Water stop valve of water filling gravity.When the attemperater water level rose to water level control overflow pipe top, the water spill-over went out, and imported the ascending pipe of the automatic Water stop valve of water filling gravity that is communicated with it through overflow pipe, and the Water stop valve realization is closed automatically and dammed under the terrestrial gravitation effect.The utlity model has premium properties such as simple in structure, cheap, that intuitive and reliable, the installation and maintenance of control are convenient, and not electricity consumption not consuming energy, is that other electronic installations can not be compared.

The solar water heater unique distinction that the utlity model has the automatic Water stop valve of water filling gravity is that also its attemperater only is provided with a communicating pipe that is communicated with its inner chamber, this communicating pipe is arranged at the downside of attemperater, whole attemperater is the one-pipe connectivity structure, can at utmost reduce thermal convection current and lost, make the better heat preservation of water tank, also reduced manufacturing procedure and material, reduced consuming and production cost.

The solar water heater unique distinction that the utlity model has the automatic Water stop valve of water filling gravity is that also the automatic Water stop valve of described water filling gravity has a rectangular housing, the long limit of its housing one side also is provided with the swing handle shifting chute, surface of shell is provided with prompting and " opens " " pass " mark, the valve swing handle extends the swing handle shifting chute from the housing side, can move up and down control Water stop valve switch.

Unique distinction of the present utility model is that also the automatic Water stop valve of described water filling gravity has a spilling water ascending pipe and a fairlead, when the water spill-over of attemperater goes out, import the ascending pipe of the automatic Water stop valve of water filling gravity that is communicated with it through overflow pipe, flow out from fairlead again, realize the action of valve-off.Effectively the result has overcome common employing to point out people to close many drawbacks that technology had of water valve by overflow pipe flowing water or electric water level gauge signal such as ring.

Description of drawings

Below in conjunction with drawings and Examples the utility model is further specified.

Fig. 1 is a mounting structure schematic diagram of the present utility model.(attemperater is side-looking among the figure)

Fig. 2 is that facing with side of the automatic Water stop valve of the utility model water filling gravity shown schematic diagram.(Water stop valve is an opening among the figure)

Fig. 3 is the assembly structure cross-sectional schematic of the utility model attemperater, communicating pipe, the control of "T"-shaped water route tee pipe fitting, upper and lower conduit and overflow pipe end socket.(solar energy heat collection pipe is not shown among the figure)

1. solar energy heat collection pipes among the figure, 2. attemperater, 3. "T"-shaped water route control tee pipe fitting, 4. water level control overflow pipe, 5. upper and lower conduit, 6. the automatic Water stop valve of water filling gravity, 7. overflow pipe, 8. water threeway up and down, 2a. communicating pipe, 3a. overflow pipe end socket, 6a. delivery port, 6b. water inlet, 6c. ascending pipe, 6d. fairlead, 6e. valve swing handle, 6f. " open " " pass " mark, 6g. swing handle shifting chute, 6h. housing, 8a. outlet pipe.

The specific embodiment

In Fig. 1,2,3, the utility model is equiped with a "T"-shaped water route control tee pipe fitting (3) that is communicated with its inner chamber on the communicating pipe (2a) that places attemperater (2) downside, the other end of this "T"-shaped water route control tee pipe fitting (3) is provided with overflow pipe end socket (3a), and is communicated with the delivery port (6a) of the automatic Water stop valve of water filling gravity (6) by upper and lower conduit (5), water threeway up and down (8).

In example shown in Figure 2, the automatic Water stop valve of described water filling gravity (6) has a rectangular housing (6h), the long limit of its housing (6h) one side also is provided with swing handle shifting chute (6g), housing (6h) surface is provided with prompting and " opens " " pass " mark (6f), valve swing handle (6c) extends swing handle shifting chute (6g) from housing (6h) side, can move up and down control Water stop valve (6) switch.

In example shown in Figure 2, the automatic Water stop valve of described water filling gravity (6) also has a spilling water ascending pipe (6c) and a fairlead (6d), when the water spill-over of attemperater (2) goes out, import the ascending pipe (6c) of the automatic Water stop valve of water filling gravity (6) that is communicated with it through overflow pipe (7), flow out from fairlead (6d) again, realize the action of valve-off.

In example shown in Figure 3, one end of its "T"-shaped water route control tee pipe fitting (3) of the utility model is provided with overflow pipe end socket (3a), being equipped with one one end on this overflow pipe end socket (3a) places the water level in the attemperater (2) to control overflow pipe (4), water level control overflow pipe (4) is communicated with the control system structure that constitutes water level and dam with ascending pipe (6c) order of overflow pipe (7), the automatic Water stop valve of water filling gravity (6).When attemperater (2) water level rises to water level control overflow pipe (4) top, the water spill-over goes out, import the ascending pipe (6c) of the automatic Water stop valve of water filling gravity (6) be communicated with it through overflow pipe (7), Water stop valve under the terrestrial gravitation effect (6) realization is closed automatically and is dammed.

In example shown in Figure 3, its attemperater of the utility model (2) only is provided with a communicating pipe that is communicated with its inner chamber (2a), this communicating pipe, (2a) was arranged at the downside of attemperater (2), whole attemperater (2) is the one-pipe connectivity structure, does not have unnecessary pipeline and is communicated with outward, has improved sealing, can at utmost reduce thermal convection current and lost, make the better heat preservation of water tank, also reduced manufacturing procedure and material, reduce consuming and production cost.

Claims

1, a kind of solar water heater with the automatic Water stop valve of water filling gravity, it includes solar energy heat collection pipe, attemperater, communicating pipe, "T"-shaped water route control tee pipe fitting, water level control overflow pipe, upper and lower conduit, water threeway up and down, overflow pipe, the automatic Water stop valve of water filling gravity, it is characterized in that being equiped with on communicating pipe of attemperater downside a "T"-shaped water route control tee pipe fitting that is communicated with its inner chamber, one end of this "T"-shaped water route control tee pipe fitting is provided with the overflow pipe end socket, and passes through upper and lower conduit, the water threeway is communicated with the automatic Water stop valve of water filling gravity up and down.

2, it is characterized in that by the described solar water heater of claim 1 end of "T"-shaped water route control tee pipe fitting is provided with the overflow pipe end socket with the automatic Water stop valve of water filling gravity, be equipped with one one end on this overflow pipe end socket and place the water level in the attemperater to control overflow pipe, water level control overflow pipe is communicated with in proper order with the ascending pipe of overflow pipe, the automatic Water stop valve of water filling gravity.

3, it is characterized in that by the described solar water heater of claim 1 the automatic Water stop valve of water filling gravity has a rectangular housing with the automatic Water stop valve of water filling gravity, the long limit of its housing one side is provided with the swing handle shifting chute, surface of shell is provided with " opening " " pass " mark, and the valve swing handle extends the swing handle shifting chute from the housing side.

4, it is characterized in that by the described solar water heater of claim 1 the automatic Water stop valve of water filling gravity has a spilling water ascending pipe and a fairlead with the automatic Water stop valve of water filling gravity.

5, it is characterized in that by the described solar water heater with the automatic Water stop valve of water filling gravity of claim 1 attemperater only is provided with a communicating pipe that is communicated with its inner chamber, this communicating pipe is arranged at the downside of attemperater, is the one-pipe connectivity structure.