CN2303232Y

CN2303232Y - All weather solar energy water heater

Info

Publication number: CN2303232Y
Application number: CN97238574U
Authority: CN
Inventors: 管新根
Original assignee: Individual
Current assignee: Individual
Priority date: 1997-07-23
Filing date: 1997-07-23
Publication date: 1999-01-06
Anticipated expiration: 2007-07-23

Abstract

The utility model relates to an all weather solar energy water heater. A circulating compound heating water supply device is formed by a compound hot water tank, an automatic water supply tank (2) and an electro-optical temperature automatic control system through a pipeline circuit. The utility model is characterized in that a solar heat-absorbing component and an electric heating tube are arranged in the compound hot water tank. The inner side of the water tank is provided with a heat-insulating material foam board, foaming agent and a reflection film. The outer upper part of the hot water tank is provided with a non pressure automatic water supply tank with a small volume; an automatic admission valve is arranged in the water supply tank; the electro-optical temperature automatic control system comprises an optical control temperature-controlling switch, the electric heating tube and a circulating pump. Compared with the existing solar energy water heater, gas water heater and electric water heater, the all weather solar energy water heater has obvious energy-saving effect, convenient operation, high safety, all-weather use, etc.

Description

The round-the-clock water heater of solar energy

The utility model relates to the round-the-clock water heater of a kind of heat-exchange device, particularly solar energy.

Prior solar water heater all is to be the energy with single sunshine, though resource is wide, at the bottom of the cost, and cleaning, safety, be subjected to season, round the clock, fine the moon, rain shadow rings very greatly, can not satisfy the demand of people to hot water at any time; And electric heater, gas heater though overcome the inconvenience that Changes in weather is brought, can not utilize abundant and inexpensive solar energy resources, and use cost is higher, and the water heater that the happens occasionally security incident such as hurt sb.'s feelings of leaking, leak electricity, leak gas.

The purpose of this utility model is to provide a kind of water supply container not have hydraulic pressure, makes full use of solar energy, is aided with the round-the-clock water heater of electric energy, makes the user obtain required inexpensive cleaning, safe and reliable water heater at any time.

The purpose of this utility model realizes with following technical measures: solar energy hot water tank is established on the top at the compound boiler of solar energy-electric energy, establishing in this case too can heat absorbing element, the bottom of compound boiler is to be provided with the auxiliary electric heating hot water storage tank that uses, adorn the very little no pressure automatic water-supply case of a volume in the outside of compound boiler, dress can be prevented the vertical automatic water inlet valve of siphon in this case, the automatic water-supply case supplies water to solar energy hot water tank by pipeline, the hot water of solar energy hot water tank can flow to hot water storage tank and store, by water circulating pump the water of hot water storage tank being transported to solar energy hot water tank heats repeatedly, in hot water circulating pipeline, except that circulating pump, also be provided with check valve.Electrical heating water and hot water circuit are controlled automatically by light-operated, temperature control system, and compound boiler has adopted special structure and insulation material, establish solar heat-absorbing component, electrothermal tube in the double-layer tank respectively.Tank inner wall lining dress cystosepiment, aluminium pool, blowing agent.

The equal solar water heater of the utility model, gas heater, electric heater have obvious energy saving effect, and be easy to use safe and reliable, weatherproof, water temperature is in the following any advantage such as adjustable of 80 degree.

Below in conjunction with the embodiment accompanying drawing the utility model is described in detail.

Accompanying drawing and label brief description thereof:

Accompanying drawing 1 is the utility model structure and scheme of installation;

Accompanying drawing 2 is the compound cisten mechanism cutaway views of the utility model;

Accompanying drawing 3 is electricity of the present utility model, light, temperature control system schematic diagram;

Label: 1-tap water supply pipe, 2-automatic water-supply case, 3-automatic water supplement pipe, 4-solar energy hot water tank, the 5-blast pipe, 6-hot water storage tank, 7-forced circulation water pump, the 8-check valve, 9-heat supply water pipe, 10-water tank metal shell, the 11-transparent glass, 12-cystosepiment, 13-inwall aluminium pool, the 14-blowing agent, 15-solar heat-absorbing component, 16-electrothermal tube, the 17-light-operated switch, the adjustable temperature detect switch (TDS) of 18-, 19-is temperature detect switch (TDS) fixedly.

With reference to accompanying drawing 1,2,3 the utility model are by compound boiler, three parts such as automatic water-supply case (2) and electric light temperature control system are formed, compound boiler comprises the superposed automatic electrical heating hot water storage tank of being controlled by temperature detect switch (TDS) [6] that is provided with that is provided with the solar energy hot water tank [4] of solar heat-absorbing component and is positioned at the bottom, the shell of boiler is the metal shell [10] that scribbles nonpoisonous and tasteless antirusting paint, wall liner is with the cystosepiment [12] and the reflectorized material aluminium pool of thicker (50 millimeters) in it, also fill high insulation material blowing agent (polyamine fat) [14] between hot water storage tank inwall wadding cystosepiment [12] and the aluminium pool [13], solar energy hot water tank [4] one ends link to each other with automatic water supplement pipe [3] with automatic water-supply case [2] above it, the other end links to each other with the hot water storage tank [6] of its underpart by pipeline, the water of hot water storage tank [6] can return the solar energy hot water tank circulation heating on its top under the effect of water circulating pump [7], light, the electrical heating conversion is carried out automatically by warm Optimizing Control System regulation and control, the warm Optimizing Control System of electricity comprises the 220V AC power, light-operated switch [17], adjustable temperature detect switch (TDS) [18], electrothermal tube [16] forced circulation water pump [7] and fixing temperature detect switch (TDS) [19].Electrothermal tube adopts the import heating wire and is provided with temperature sensor, can guarantee that electrothermal tube can not damage under long-term lack of water situation, and shell has the good earth power supply, installs earth leakage protective additional, is perfectly safe reliably to guarantee the user.The adjustable temperature 40-50 degree of adjustable temperature detect switch (TDS), fixedly the fixed temperature of temperature detect switch (TDS) is 58 degree, light-operated switch on daytime [17] is often opened, temperature control is automatically controlled inoperative, evening the light-operated switch closure, when the water temperature of water tank was lower than the control temperature, [181 closures, the heating wire of electrothermal tube are given birth to heat, and heating heated then adjustable temperature detect switch (TDS) to water.Automatic water-supply case [2] volume minimum (2-3 litre), in establish the automatic control water intaking valve, when solar energy hot water tank [4] needed the water supply, water intaking valve was opened, running water is gone into supply tank [2], when water tank [4] water was full, water intaking valve was closed automatically, stops into water, boiler [4] only bears the gravity pressure of 2-3 liters of water, more much smaller than tap water pressure, safe and reliable, another safety measure is to be provided with a blast pipe [5] to discharge high temperature hot gas in case of necessity on the outlet pipe of solar energy hot water tank [4].

Use operating process of the present utility model

1. water inlet.Press water (running water or bulk water) enters automatic water-supply case [2] by being located at the interior automatic control water intaking valve of supply tank [2], flows into solar energy hot water tank [4] and hot water storage tank [6] through automatic water supplement pipe [3], and when two water tank water were full, water intaking valve was closed automatically, stops to supply water.Each water tank does not all have too high hydraulic pressure.

2. utilize solar water.After compound boiler water is full, daytime is under irradiation of sunlight, open light-operated switch (photorelay) contact, the automatic disconnection of complete machine power supply, automatically controlled do not switch on inoperative, electric heater is not worked, the heat that the water of solar energy hot water tank only absorbs solar energy heats, when the water temperature of solar energy hot water tank [4] is higher than the hot water storage tank water temperature, the closed conducting of temperature detect switch (TDS) [19] makes water circulating pump [7] work, and the water of hot water storage tank [6] is taken out to solar energy hot water tank [4] through check valve, and the water of water tank [4] flows to water tank [6], ends when the water temperature that is circulated to water tank [4] repeatedly is less than or equal to water tank [6].

3. electricity adds water.In evening (or hide light-operated switch [17] with object daytime) (water temperature be lower than answer controlling temperature) when the solar heat coolant-temperature gage does not reach customer requirements, electric-controlled switch is temperature detect switch (TDS) [18] conducting, and electrothermal tube [16] energising is heated to design temperature to the water in the water tank [6].

Claims

1. round-the-clock water heater of solar energy, by compound boiler, automatic water-supply case [2] and electric light temperature control system, form the compound heating water supply used water device of circulation by aqueduct, circuit, it is characterized in that: compound boiler comprises the superposed electrical heating hot water storage tank of being controlled automatically by temperature detect switch (TDS) [18] [6] that is provided with that is provided with the solar energy hot water tank [4] of solar heat-absorbing component [15] and is positioned at the bottom; Metal shell [10] inboard of boiler [4,6] is lined with thicker (50mm) insulation foam plate [12], reflective membrane platinum pool [13] and high insulation material polyamine fat blowing agent [14]; On the outer top of compound boiler nothing is housed and presses automatic water-supply case [2]; Electric light temperature automatic control system is by 220V AC power, light-operated switch [17], adjustable temperature detect switch (TDS) [18], electrothermal tube [16], fixedly temperature detect switch (TDS) [19], water circulating pump [7] are formed.

2. the round-the-clock water heater of a kind of solar energy as claimed in claim 1 is characterized in that: the automatic water-supply case is provided with automatic water inlet valve in [2].

3. the round-the-clock water heater of solar energy as claimed in claim 1 is characterized in that: be provided with blow-off pipe [5] outside solar energy hot water tank [4] delivery port.

4. the round-the-clock water heater of a kind of solar energy as claimed in claim 1 is characterized in that: be provided with check valve [8] in hot water circulation loop.