CN202403429U

CN202403429U - Double-inner-container water tank of solar water heater

Info

Publication number: CN202403429U
Application number: CN 201120478426
Authority: CN
Inventors: 姜启顺
Original assignee: JIANGXI TIDE ENERGY TECHNOLOGY Co Ltd
Current assignee: JIANGXI TIDE ENERGY TECHNOLOGY Co Ltd
Priority date: 2011-11-28
Filing date: 2011-11-28
Publication date: 2012-08-29
Anticipated expiration: 2021-11-28

Abstract

A double-inner-container water tank of a solar water heater relates to the technical field of solar energy, in particular to a double-inner-container water tank structure of a solar water heater. An upper inner container (3) and a lower inner container (4) are vertically arranged in a thermal insulation casing (1) of the water tank, the upper inner container (3) and the lower inner container (4) are communicated with each other through a short pipe (8) and a second short pipe (11), thermal insulation materials (2) are filled between the thermal insulation casing (1) and the lower inner container (4) and between the thermal insulation casing (1) and the upper inner container (3), an upper circulation pipe connector (6) and a hot water outlet connector (9) which are connected with an outlet of a heat collector are arranged on the upper portion of the upper inner container (3), a pipe mouth (10) for installing an auxiliary electric heater is arranged at the area of the bottom of the upper inner container (3), and a connector (5) connected with an inlet of a solar heat collector and a lower circulation water inlet pipe connector (7) connected with the water tank are arranged at the bottom of the lower inner container (4). The double-inner-container water tank of the solar water heater solves the problem that redundant hot water existing in an existing solar water heater is wasted sometimes, and operation cost is high.

Description

A kind of double-inner container solar water heater tank

Technical field

The utility model relates to technical field of solar, is specifically related to a kind of double-inner container solar water heater tank structure.

Background technology

Solar water heater at present commonly used has only an inner bag; The capacity of inner bag is heated to the bathing temperature according to heat collector after fine one day solar radiation with normal-temperature water and designs; Have following problem like this: 1. fine day can not more early obtain the hot water of higher temperature, uses inconvenient; 2. it is higher often to heat a whole box water operating cost: solar water heater commonly used at present; At the not enough weather of sunlight, when the water temperature of whole water tank did not reach the bathing temperature, the electrical heating that is located in the water tank was heated automatically; The bathing temperature that is heated to setting supplies use evening; If the hot water consumption is less than the water tank volume of water heater, unnecessary hot water wastes, and operating cost is higher.

Summary of the invention

The utility model provides a kind of double-inner container solar water heater tank, and the utility model has solved prior solar water heater and sometimes existed unnecessary hot water to waste, and the operating cost problem of higher.

For addressing the above problem; The utility model adopts following technical scheme: a kind of double-inner container solar water heater tank; Vertically be furnished with upper inner-liner 3 and bottom inner container 4 in the lagging casing 1 of water tank, be interconnected through the short tube 8 and second short tube 11 between upper inner-liner 3 and the bottom inner container 4; Fill insulant material 2 between lagging casing 1 and bottom inner container 4 and the upper inner-liner 3; Upper inner-liner 3 tops have the upper circular tube interface 6 and hot water outlet interface 9 that links to each other with the heat collector outlet; Upper inner-liner 3 bottom sections have installs the auxiliary electrically heated mouth of pipe 10, and bottom inner container 4 bottoms have interface 5 that joins with the solar thermal collector import and the following water inlet pipe interface 7 that follows that is connected with water tank.

Upper inner-liner 3 volumes are less than or equal to the volume of bottom inner container 4.

A kind of double-inner container solar water heater tank of the utility model; No matter be that the heat collector that solar water heater is joined is glass vacuum pipe heat collector or flat-plate solar collector; The natural law that can change at any time at 1 year 365 days according to solar radiation intensity; Design a kind of brand new solar energy water-heater water tank, at all seasons consecutive days photograph situation under, obtain supplying the hot water of bathing temperature within a short period of time.

The utility model is designed to two vertical inner bags of arranging with the heat storage water tank of solar water heater; And the volume of the Rong Ji ≦ bottom inner container of upper inner-liner; In upper inner-liner, be provided with electrothermal tube, and have hot water outlet in its top area, the upper inner-liner bottom is connected through communicating pipe with the top of bottom inner container.

Beneficial effect of the present invention: the present invention makes full use of the natural law of the strong and weak fluctuation variation of solar radiation with the heating of moisture step; Constantly obtain being fit to the hot water of bathing; Thereby reach the user demand of as far as possible not using the auxiliary electrical heating just can satisfy hot water; Or reduce auxiliary electrically heated service time and frequency, and make solar water heater humanized, energy-conservation more remarkable.

Description of drawings

Fig. 1 is the utility model structural representation.

Symbol description among the figure: lagging casing 1, insulation material 2, upper inner-liner 3, bottom inner container 4, interface 5, upper circular tube interface 6 follows water inlet pipe interface 7, short tube 8, hot water outlet interface 9, the mouth of pipe 10, the second short tubes 11 down.

The specific embodiment

As shown in Figure 1, a kind of double-inner container solar water heater tank vertically is furnished with upper inner-liner 3 and bottom inner container 4 in the lagging casing 1 of water tank, be interconnected through the short tube 8 and second short tube 11 between upper inner-liner 3 and the bottom inner container 4; Fill insulant material 2 between lagging casing 1 and bottom inner container 4 and the upper inner-liner 3; Upper inner-liner 3 tops have the upper circular tube interface 6 and hot water outlet interface 9 that links to each other with the heat collector outlet; Upper inner-liner 3 bottom sections have installs the auxiliary electrically heated mouth of pipe 10, and bottom inner container 4 bottoms have interface 5 that joins with the solar thermal collector import and the following water inlet pipe interface 7 that follows that is connected with water tank.

5 of solar water heater water tank is connected with the heat collector water inlet, and upper inner-liner 3 is connected with the heat collector delivery port, and the following water inlet pipe interface 7 that follows of bottom inner container 4 is connected with running water, the safety valve of mounting strap check-valves simultaneously, and hot water outlet interface 9 is installed hot-water line and valves.Water heater when operation, two inner bag full waters in the water tank, morning is during The sun came up; After heat collector absorbed solar radiation, the water in the heat collector started the forced circulation of circulating pump work through " thermal siphon " phenomenon Natural Circulation or through the temperature difference that heat collector goes out the water bottom saliva and the upper inner-liner, the hot water of heat collector is pressed onto the top area of water outlet upper inner-liner; The cold water of the bottom in the upper inner-liner gets into the top of bottom inner container; Along with the continuation of solar radiation, in the upper inner-liner water of top area reach soon can bathing temperature, open valve; Just can bathing; Along with the prolongation of solar radiation, the water at upper inner-liner bottom and water inlet inner bag top also is rapidly heated again, and the water up to the bottom inner container bottom also reaches higher temperature.From upper inner-liner 3 tops to the bottom again to bottom inner container 4 tops and bottom; The hot water water temperature form one by height to low Gradient distribution; When using hot water, cold water gets into through mozzle from the bottom inner container bottom, and the hot water of taking-up is the hot water that water heater moves the maximum temperature that produces; And cold water and hot water can not produce mixed water, improved the utilization rate of hot water.Even at the more weak weather of sunlight, solar water heater water tank of the present invention also can obtain the hot water of some, if the hot water consumption is few; Also just need not start the auxiliary electrical heating; If during the hot water large usage quantity, electrical heating starts in the upper inner-liner, and what what compensate with; Not only shortened the assistant heating time greatly; And need heat a large amount of electricity charge that a whole box water is consumed when having saved common solar water heater weather hold, and make solar energy really obtain utilizing greatly, the utility model has been done the brand-new technology reform to solar water heater.

What should explain at last is: obviously, the foregoing description only be for explain clearly that the utility model does for example, and be not qualification to embodiment.For the those of ordinary skill in affiliated field, on the basis of above-mentioned explanation, can also make other multi-form variation or change.Here need not also can't give exhaustive to all embodiments.And conspicuous variation of being amplified out thus or change still are among the protection domain of the utility model.

Claims

1. a double-inner container solar water heater tank is characterized in that, vertically is furnished with upper inner-liner (3) and bottom inner container (4) in the lagging casing of water tank (1), is interconnected through short tube (8) and second short tube (11) between upper inner-liner (3) and the bottom inner container (4); Fill insulant material (2) between lagging casing (1) and bottom inner container (4) and the upper inner-liner (3); Upper inner-liner (3) top has upper circular tube interface (6) and the hot water outlet interface (9) that links to each other with the heat collector outlet; Upper inner-liner (3) bottom section has installs the auxiliary electrically heated mouth of pipe (10), and bottom inner container (4) bottom has interface (5) that joins with the solar thermal collector import and the following water inlet pipe interface (7) that follows that is connected with water tank.

2. a kind of according to claim 1 double-inner container solar water heater tank is characterized in that, upper inner-liner (3) volume is less than or equal to the volume of bottom inner container (4).