CN2921713Y - Water heater discharger and water heater using the same device - Google Patents

Abstract

The utility model relates to a water heater discharger and water heater using the same device, which comprises a rising pipe floating-and-sinking device and a rising pipe control mechanism, wherein, the floating-and-sinking device includes a floater disposed in the heat insulation water storage tank; the internal superior part of the floater is an air core with the upper part arranged with a electromagnet and a spring with a control mechanism; one end of the spring is arranged on the internal top of the floater, while the other end is connected with an iron pipe at the internal inferior part of the air core of the floater, and the spring force can ensure that the nozzle of the rising pipe is above the water surface inside the heat insulation water storage tank; inside the iron pipe is nested a rising pipe matched with the diameter of the iron pipe, and the nozzle at the other end of the rising pipe passes through the heat insulation water storage tank to connect with a discharge valve; the control switch of the control mechanism of the electromagnet is arranged at the part of the heat insulation water storage tank convenient for operation. With the water heater discharger provided by the utility model, the water heater can be used once turned on and has the advantages of water resources saving, being convenient for user, simple structure, low cost, frost and explosion protection, safe use and convenient manufacture and maintenance.

Description

A kind of water heater discharging device and use the water heater of this device

Technical field

The utility model relates to the water heater technology, is specially a kind of solar water heater, particularly domestic solar water heater's discharging device and uses the water heater of this discharging device, and international Patent classificating number intends being Int.Cl ⁷.F24J 2/40.

Background technology

At present, environment-friendly type equipment, economizing type utensil are the inevitable requirements of sustainable development society.Solar water heater is undoubtedly the most typical representative of this utensil, thereby has obtained using widely and developing.

In order to effectively utilize solar energy, solar water heater generally all will be installed to the roof.Like this, the heat preservation storage water tank of water heater is to one section long connecting line must be arranged between the water valve.And the water in this section pipeline is because the water that does not participate in the water heater circulates, so be cold water.Therefore, the user of solar water heater is faced with two alternatives: 1. bleed off the cold water in this section pipeline, waited until hot water and re-used; 2. use the cold water in this section pipeline earlier, and then use hot water.Obviously, the former can cause great waste, though and the latter can cause the water heater storage tank on roof that hot water is arranged, the user still will use cold water earlier.And for many users, water consumption once often is no more than the water yield in this section pipe.This just means solar water heater actual use less than hot water under the situation of not wasting water.In fact, be not only solar water heater, have this situation that can not " promptly opening promptly has " hot water, all there is this problem in the water heater of other types as gas heater, electric heater etc.The crux of this " non-promptly opening promptly has " type water heater is the water heater storage tank and has broken away from the thermal source of water heater with the water in the pipeline between the penstock, does not participate in the water circulation in the water heater, and the long cause of pipeline.Described solar water heater is because connecting line is longer, so problem is more outstanding.In addition, when north of china in winter used solar water heater, its outlet pipe was exposed to outside the body of wall, is easy to generate outlet pipe bursting by freezing and booster problem, has influenced promoting the use of of solar water heater.Chinese patent " a kind of promptly go out instant heating and water saving, antifreeze solar water heater " (CN03280470.9) and " a kind of solar water heater emptier " (CN200420026067.4) all attempt to address this problem, but its complex structure, manufacture difficulty is big, cost is higher, and inconvenience is promoted.

The utility model content

At the deficiencies in the prior art, the technical problems to be solved in the utility model is a kind of new water heater discharging device of design and the water heater that uses this discharging device, it has plug and play, simple in structure, safe in utilization, be convenient to make, cost is lower, advantage such as economize on resources.

The technical scheme that the utility model solves described water heater discharging device technical problem is: design a kind of water heater discharging device, comprise outlet pipe sink-float device and controlling organization thereof, the sink-float device comprises the float that is arranged in the heat preservation storage water tank, top in the float is hollow, the electromagnet and the spring of the top mounting strap controlling organization in float is hollow, one end of spring is installed in the top in the float, the other end links to each other with an iron leg pipe of the hollow interior bottom of float, and the strength of described spring guarantees that the mouth of pipe of described outlet pipe is in more than the interior water surface of heat preservation storage water tank; Be with an outlet pipe that mates with its diameter in the described iron pipe, the other end mouth of pipe of outlet pipe passes heat preservation storage water tank and is connected with outlet valve; The gauge tap of described band controlling organization electromagnet is installed in the handled easily part outside the heat preservation storage water tank.

The technical scheme that the utility model solves described water heater technical problem is: design a kind of water heater, this water heater uses water heater discharging device described in the utility model.

Compared with prior art, water heater discharging device of the present utility model and use this discharging device water heaters design single outlet pipe sink-float device and controlling organization thereof, utilize the sink-float device and the controlling organization thereof of an outlet pipe, when being used, the mouth of pipe of outlet pipe is under the water surface in the heat preservation storage water tank, and be in when not using on the water surface in the heat preservation storage water tank, thereby realize " plug and play " of hot water, saved water resource, made things convenient for the user; In addition, the utility model water heater discharging device and to use the water heater of this discharging device also to have simple in structure, cost is low, and is antifreeze, explosion-proof, safe in utilization, is convenient to make advantages such as maintenance.

Description of drawings

Fig. 1 is the overall structure schematic diagram of a kind of embodiment of the utility model water heater discharging device;

Fig. 2 is the side view of float in the utility model water heater discharging device;

Fig. 3 is the overall structure schematic diagram of the another kind of embodiment of the utility model water heater discharging device.

The specific embodiment

Be described in detail the utility model below in conjunction with embodiment and accompanying drawing thereof:

A kind of water heater discharging device (referring to Fig. 1,2) of the utility model design, comprise outlet pipe sink-float device and controlling organization thereof, the sink-float device comprises the float 2 that is arranged in the heat preservation storage water tank 1, top in the float 2 is hollow, the electromagnet 6 and the spring 4 of the top mounting strap controlling organization in float 2 is hollow, one end of spring 4 is installed in the top in the float 2, an iron leg pipe 5 of bottoms linked to each other in the other end and float 2 were hollow, and the strength of described spring 4 should guarantee that the mouth of pipe of described outlet pipe 3 is in more than the interior water surface of heat preservation storage water tank 1; Be with an outlet pipe 3 that mates with its diameter in the described iron pipe 5, the other end mouth of pipe of outlet pipe 3 passes heat preservation storage water tank 1 and is connected with outlet valve 9; The gauge tap 8 of described band controlling organization electromagnet 6 is installed in the handled easily part outside the heat preservation storage water tank 1.

The operation principle of the utility model water heater discharging device is: described outlet valve 9 is in normally open.When water, closed gauge tap 8, the electromagnet 6 that induction coil 7 twines produces electromagnetic induction, produce repulsive force, oppress described iron pipe 5 and move downward, make outlet pipe 3 mouths of pipe of iron pipe 5 interior suits be immersed under the water surface of heat preservation storage water tank 1, make spring 4 produce elastic potential energys simultaneously.Because outlet valve 9 is in normally open, the hot water in the heat preservation storage water tank 1 can directly arrive with water valve 9 the hot water plug and play through outlet pipe 3.When not needing hot water, disconnect gauge tap 8, the electromagnetic repulsion force of 6 pairs of iron pipes 5 of electromagnet disappears, and spring 4 discharges elastic potential energy, makes iron pipe 5 drive outlet pipe 3 under the pulling force effect of spring 4 and emerges.At this moment, the hot water in the outlet pipe 3 flow out from often leaving water valve 6 under the atmospheric pressure effect, and outlet pipe 3 is drained, and outlet pipe 3 is for empty when having guaranteed not water, and outlet valve 9 can directly flow out the hot water in the heat preservation storage water tank 1 during in order to next water.Though outlet valve 9 described in the utility model is in normally open, in using the hot water process, can control the size of water yield fully with it.During last cold water, close outlet valve 9 and open water supply valve 10, cold water, is closed upper hose 10 and is opened outlet valve 9 to heat preservation storage water tank 1 along outlet pipe 3 upstream after last water finishes, and guarantees that outlet pipe 3 be a sky.

The described outlet pipe sink-float of the utility model water heater discharging device control mechanism can have multiple way of realization: if design electromagnet 6 produces repulsion, spring 4 can adopt extension spring; If design electromagnet 6 produces suction, spring 4 can adopt stage clip.Electromagnet 6 and spring 4 installation sites are reliable with function-stable, make things convenient for fitting operation to be advisable.

The described electromagnet 6 of the utility model water heater discharging device, spring 4 and iron pipe 5 are waterproof product, perhaps through water-proofing treatment.Described gauge tap 8 can adopt line traffic control switch or remote control switch, and the installation site can or be bathed in the room in the bathroom or the outer convenient part of using

The utility model water heater discharging device outlet pipe sink-float device can be designed as another kind of example structure---and two float sink-float apparatus structures (referring to Fig. 3): it comprises outlet pipe sink-float device and controlling organization thereof, the sink-float device comprises the float 2 that is arranged in the heat preservation storage water tank 1, top in the float 2 is hollow, the electromagnet 6 of the top mounting strap controlling organization in float 2 is hollow, the bottom is equipped with an iron leg pipe 5, iron pipe 5 is embedded to be with an outlet pipe 3 with its diameter coupling, and the other end mouth of pipe of described outlet pipe 3 passes heat preservation storage water tank 1 and another float 2 ' then is connected with outlet valve 9; And the buoyancy of described another float 2 ' guarantees that the mouth of pipe of described outlet pipe 3 is in more than the water surface in the heat preservation storage water tank 1; The gauge tap 8 of described band controlling organization electromagnet 6 is installed in the handled easily part outside the heat preservation storage water tank 1.The characteristics of this example structure are to have designed two floats 2 and 2 ' in heat preservation storage water tank 1, have increased a float 2 ' in other words conj.or perhaps on the basis of previous example structure, and have removed described spring 4.The structure of first float 2 and previous embodiment structure are basic identical, but length dimension is shorter.Second float 2 ' of described increase is used for its embedded outlet pipe 3 of supporting, and outlet pipe 3 is installed in outside the described outlet pipe sink-float device simultaneously without overcoat iron pipe 5.Previous embodiment is single float design.Its float 2 has been born the iron pipe 5 of described electromagnet 6, spring 4, outlet pipe 3 and overcoat thereof, has also promptly born the sink-float of whole sink-float devices and controlling organization thereof.Two float sink-float devices of present embodiment adopt floating electromagnet 6 of a float (float 2) and iron pipe 5; And adopt another float (float 2 ') to substitute spring 4 in the previous embodiment, be used for floating outlet pipe 3.The design of described float 2 ' buoyancy should be complementary with described electromagnet 6, and the mouth of pipe of described outlet pipe 3 is immersed under the water surface in the heat preservation storage water tank 1 when guaranteeing water, and not during water the mouth of pipe of described outlet pipe 3 swim on the water surface in the heat preservation storage water tank 1.The operation principle of this embodiment is with previous embodiment, and difference is: the mouth of pipe of described outlet pipe 3 floats on the water surface in the heat preservation storage water tank 1, dependence be the buoyancy of float 2 ', rather than the elastic force of spring 4.

Remove beyond the foregoing description, the utility model water heater discharging device can also otherwise be controlled the sink-float of outlet pipe 3 with structure, so long as make outlet pipe 3 stable sinking to below the water surface of heat preservation storage water tank 1 during water, guarantee when stopping water that outlet pipe 3 floats on the water surface of heat preservation storage water tank 1 always to get final product.

The utility model water heater discharging device is not addressed part and is applicable to prior art.

Water heater discharging device described in the utility model is installed in the described heat preservation storage water tank, and any water heater all be unable to do without heat preservation storage water tank, therefore water heater discharging device described in the utility model is applicable to various water heaters, is specially adapted to the domestic solar water heater.

The utility model water heater discharging device and use the water heaters design of this discharging device not only to guarantee to use or continuous when using water heater, in case closed gauge tap 8 just can have hot water to flow out immediately, and outlet pipe 3 emptying when having guaranteed not water, make the outlet pipe 3 of water heater antifreeze, explosion-proof, solved water heater, easy bursting by freezing of outlet pipe and booster problem when particularly solar water heater uses winter.This antifreeze, explosion prevention function can be so that solar water heater still can relievedly use northerly winter.

The utility model water heater discharging device and use the float 2 shape and structures design in the described heat preservation storage water tank 1 of the water heater of this discharging device to make that the height of outlet pipe 3 can be too not low, so the water in the heat preservation storage water tank 1 just can not be very little.This design can prevent because of the water in the solar water heater heat preservation storage water tank 1 very little, temperature is too high, in case during after-teeming cold water, the glass tube that absorbs solar energy is burst, has guaranteed the safe in utilization of water heater, has also improved the service life of water heater.Because design principle is simple, realize easily, thus the utility model water heater discharging device and use the manufacturing cost and use cost of water heater of this discharging device all low, easy actual promotion and implementation.

Claims (4)

1. water heater discharging device, it is characterized in that it comprises outlet pipe sink-float device and controlling organization thereof, the sink-float device comprises the float that is arranged in the heat preservation storage water tank, top in the float is hollow, the electromagnet and the spring of the top mounting strap controlling organization in float is hollow, one end of spring is installed in the top in the float, the other end links to each other with an iron leg pipe of the hollow interior bottom of float, iron pipe is embedded to be with an outlet pipe that mates with its diameter, and the strength of described spring guarantees that the mouth of pipe of described outlet pipe is in more than the interior water surface of heat preservation storage water tank; The other end mouth of pipe of described outlet pipe passes heat preservation storage water tank and is connected with outlet valve; The gauge tap of described band controlling organization electromagnet is installed in the handled easily part outside the heat preservation storage water tank.

2. water heater discharging device, it is characterized in that it comprises outlet pipe sink-float device and controlling organization thereof, the sink-float device comprises the float that is arranged in the heat preservation storage water tank, top in the float is hollow, the electromagnet of the top mounting strap controlling organization in float is hollow, the bottom is equipped with an iron leg pipe, and iron pipe is embedded to be with an outlet pipe with its diameter coupling, and the other end mouth of pipe of described outlet pipe is connected with outlet valve after passing heat preservation storage water tank and another float; And the buoyancy of described another float guarantees that the mouth of pipe of described outlet pipe is in more than the interior water surface of heat preservation storage water tank; The gauge tap of described band controlling organization electromagnet is installed in the handled easily part outside the heat preservation storage water tank.

3. a water heater is characterized in that this water heater has used claim 1 or 2 described water heater discharging devices.

4. water heater according to claim 3 is characterized in that described water heater is a solar water heater.

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