CN2392135Y - Electric water heater appending to solar energy water heater as complete set - Google Patents

Abstract

The utility model relates to an electric water heater appending to an all-weather solar water heater as a complete set, which comprises a normal electric water heater composed of an electric heating water tank, an electric heating element and a water intake pipe and a water drainage pipe; a control valve of a four-channel is arranged on the water pipe; the control valve of a four-channel is respectively communicated with the water intake pipe and the water drainage pipe of the electric heating water tank, a water drainage pipe of the solar water heater, and a water supply pipe; four through holes of the control valve are arranged at different positions of the same-height periphery of the side wall of the valve body, or arranged at different positions of the same periphery on the bottom end surface of the valve body; the included angle of notch contour lines of a rotary valve is equal to the maximum included angle of the axes of the two adjacent channels. The utility model can make use of energy resources at maximum with convenient operation.

Description

The supporting electricity consumption auxiliary heat of solar water heater hydrophone

The utility model relates to the making of electric heater, particularly the making of the electric auxiliary heat hydrophone of all-weather solar-energy water-heater.

Utilize the water heater of solar energy all to exist unbroken overcast and rainy hot water temperature usually merely and do not reach the defective of instructions for use.Utilizing electric heater to assist heating is the way of using always in the prior art that remedies.Concrete have following two kinds of enforcement approach: a kind of is to increase electric heater unit in solar energy hot water tank, because the capacity of its boiler is bigger usually, the water yield is many, therefore its electrical heating time is longer, often need just can reach more than two hours the requirement of bathing, when the end user more after a little while, the exhaustless situation of hot water also can appear; Another kind is that the hot water exit at solar water heater sets up an electrical heating water heater or gas heater, and the water of solar water heater is carried out the auxiliary heating of secondary.When this situation, between the hot water outlet of solar water heater and the assisted heating device a plurality of valves need be set, very loaded down with trivial details to realize the conversion of cold water, hot water, inferior hot water etc., all easily make mistakes in installation process and in using.

The purpose of this utility model is at deficiency of the prior art, and a kind of electric heater that has the multichannel valve is provided, and itself and the supporting use of solar water heater can be realized hot water or cold water's adjusting easily, provides convenience to the end user.

The purpose of this utility model is realized by following mode.

The supporting electricity consumption auxiliary heat of solar water heater described in the utility model hydrophone, it comprises by electric heating storage tank in the prior art, heating, the conventional electric heater that water inlet pipe and water outlet pipe constitutes, it is characterized in that, a control valve that four-way is arranged is set on the inlet channel of described electric heating storage tank, wherein one of passage is connected with the outlet conduit of this electric heating storage tank, the outlet conduit of wherein two and solar water heater is connected, the inlet channel of wherein three and this electric heating storage tank is connected, four-way and running water inlet channel are connected, the angle of third channel and four-way axis is in 90 ° of-180 ° of scopes, and the angle of all the other wantonly two passage axis is all in 45 ° of-90 ° of scopes; Four through holes of described control valve can be arranged on the different azimuth of body wall sustained height circumference, the axis in four holes at grade, and it is vertical with valve core axis respectively, its spool and valve hole corresponding height position are provided with breach, and this breach outline line angle is in 90 °-190 ° scope; Four through holes of described control valve also can be located at the different azimuth of same circumference on the valve body bottom face, and four axially bored lines are all parallel with valve core axis, offer fan-shaped on the bottom face of its spool or the part cannelure, and the central angle of this groove correspondence is 90 °-190 °.

The supporting electricity consumption auxiliary heat of solar water heater described in the utility model hydrophone, on the inlet channel of its storage tank, be provided with the control valve of a four-way, rotational valve core, can be achieved as follows function: in (1) when cloudy day, the warm water of solar storage water tank is sent to heating again in the water tank of described electric auxiliary heat hydrophone; When (2) fine, the hot water in the solar storage water tank is directly sent from the outlet pipe road junction of this water heater; (3) cold water in the water supply pipe directly being entered in this electric auxiliary heat hydrophone heats; (4) cold running water is mixed into from the hot water that water heater flows out.

Electric auxiliary heat hydrophone of the present utility model owing to be provided with the described convenient four-way control valve that uses, makes it really play the booster action of solar water heater, maximally utilises the energy; In addition, because it is simple in structure, and can replace a plurality of different valve of the prior art,, and help beautifying environment for use not only for the end user provides convenience.

Be further described below by embodiment and accompanying drawing.

Fig. 1 is a kind of example structure schematic diagram of the present utility model.

Fig. 2 is a kind of example structure schematic diagram of four-way control valve described in the utility model.

Fig. 3 is the B-B profile of Fig. 2.

Fig. 4 is the another kind of example structure schematic diagram of four-way control valve described in the utility model.

Referring to Fig. 1, (1) is the shell of storage tank, and (2) are the storage tank inner bag, and (3) are heat-insulation layer, and (4) are for being located at the heating in the storage tank.(5) be the inlet channel of storage tank, (6) be cross valve, wherein two passages are used to connect the inlet channel (5) and the user hot-water outlet pipe road (9) of storage tank, and pipeline (7) is used to connect the outlet pipe of solar water heater water tank, and pipeline (8) is used to connect the water inlet pipe of running water.Present embodiment is placed on the outside of storage tank shell with described cross valve and continuous pipeline thereof, and needs to use a plurality of valves to change mutually in the prior art and compares, and it is simple in structure, and cost of manufacture is lower, and provides convenience for the end user.

The utility model also can be arranged on cross valve etc. in the chamber of shell (1) when implementing, and only three mouths of pipe is placed on the outside, promptly is respectively applied for and being connected of solar water heater outlet pipe, running water water inlet pipe, user hot-water outlet pipeline, and makes it wholely become box-shaped.This embodiment makes structure more compact, and good looking appearance is generous, helps beautifying the environment.

Referring to accompanying drawing 2, this figure is the A-A rotation profile of the cross valve (6) of expressing among Fig. 1, and the connection situation of expression spool breach and valve hole can illustrated is cutd open in rotation.Among the figure, (10) are cylinder shape valve, are arranged with four through holes as the flowing water passage in the different azimuth of its sidewall sustained height.(11) be cylindrical spool, this spool is provided with breach at the corresponding height place of body wall through hole, and its breach angle can guarantee that two adjacent on valve body passages are unimpeded.(12) be swing handle, it is connected in aggregates by mandrel (13) and spool.Be shown with the orientation or the function of use of each passage at the preceding circular face subscript of this handle, with the prompting end user.

Spool expressed by accompanying drawing 3 and the body wall passage is opened and closed situation.As shown in the figure, different azimuth place at the sustained height of body wall is provided with four through holes (14), (15), (16), (17), they are respectively applied for and being connected of described pipeline (7), (9), (8), (5), wherein, through hole (16) is 135 ° with the angle of (17) axis, and the angle between all the other adjacent two through hole axis is 75 °.Spool (11) is provided with vacancy in the corresponding height position, and the angle α of the outline line of these vacancy both sides equals or be slightly larger than the angle of through hole (16) and (17), and it is greater than the circumference radian that value must be occupied less than described through-hole diameter, and present embodiment α angle is 140 °.When the end user with valve core rotation during to position as shown in the figure, then conducting (14) and (17) two holes, promptly conducting pipeline (5) and (7) reach the purpose that the water outlet that makes solar storage water tank enters this water heater storage tank.The rest may be inferred, as the end user with valve core rotation to different azimuth, can reach respectively make running water enter the hot water in heating, the solar water heater in this water heater storage tank directly to subscriber's outlet, cold running water is mixed into function such as uses in the water outlet of storage tank.

The passage that accompanying drawing 4 has been expressed control valve described in the utility model is located at the situation of valve body bottom face.The axis that is located at four through holes (14), (15), (16), (17) on its valve body bottom face this moment is all parallel with valve core axis, the central distribution in four holes is at the different azimuth place of the same circumference of bottom face, on the bottom face of spool, offer one section cannelure, shown in frame of broken lines among the figure (18) with the corresponding position of through hole place circumference.For guaranteeing that this groove can two adjacent holes of conducting, the central angle alpha of its groove correspondence must equal or be slightly larger than the angle of through hole (16) and (17) axis.When end user's rotational valve core to diverse location, can conducting different adjacent holes, can realize different functions.

Claims (2)

1. the supporting electricity consumption auxiliary heat of solar water heater hydrophone, it comprises by electric heating storage tank of the prior art, the point thermal element, the conventional electric heater that water inlet pipe and water outlet pipe constitutes, it is characterized in that, a control valve that four-way is arranged is set on the inlet channel of described electric heating storage tank, wherein one of passage is connected with the outlet conduit of this electric heating storage tank, the outlet conduit of wherein two and solar water heater is connected, the inlet channel of wherein three and this electric heating storage tank is connected, four-way and running water inlet channel are connected, the angle of third channel and four-way axis is in 90 ° of-180 ° of scopes, and the angle of all the other wantonly two passage axis is all in 45 ° of-90 ° of scopes; Four through holes of described control valve can be arranged on the different azimuth of body wall sustained height circumference, the axis in four holes at grade, and it is vertical with valve core axis respectively, its spool be provided with breach with valve hole corresponding height position, this breach outline line angle is in 90 °-190 ° scope.

2. the supporting electricity consumption auxiliary heat of solar energy as claimed in claim 1 hydrophone, it is characterized in that, four through holes of described control valve also can be located at the different azimuth of same circumference on the valve body bottom face, four axially bored lines are all parallel with valve core axis, offer fan-shaped on the bottom face of its spool or the part cannelure, the central angle of this groove correspondence is 90 °-190 °.

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