CN201181108Y - Sanitary energy-saving solar drinking water device - Google Patents

Abstract

The utility model relates to the technical field of solar heat collection, in particular to a sanitary and energy-saving solar drinking water device; it comprises a solar heat collector, a boiled water storage tank, a warm water storage tank, a heat exchanger and a cold water inlet; the cold water passing through the heat exchanger is preheated to warm water by the boiled water in the warm boiled water supply pipe passing through the heat exchanger, and the heat of the boiled water passing through the warm boiled water supply pipe of the heat exchanger is conducted to the cold water passing through the heat exchanger similarly, so that the heat dissipated in the process of converting the boiled water into the warm boiled water is fully utilized, the boiled water yield of a unit daylighting area is improved, the daylighting area needing to be matched with a solar daylighting device is reduced, and the equipment investment cost is reduced; boiled water in the warm boiled water supply pipe is converted into warm boiled water for drinking through the heat exchanger, the warm boiled water is directly supplied to a user for drinking without passing through other water storage containers, pollution of the water storage containers to the warm boiled water can be avoided, and the warm boiled water is more clean and sanitary.

Description

Sanitary and energy-saving solar drinking water device

technical field

The utility model relates to the technical field of solar heat collection, in particular to a sanitary and energy-saving solar drinking water device.

Background technique

A solar drinking water system is a device that uses the sun's radiant heat to heat cold water to boiling water for daily use or drinking. The boiled water produced by the solar drinking water system needs to be cooled to a suitable temperature before drinking. Generally, two kinds of boiled water are provided: warm boiled water and high temperature boiled water. Warm boiled water is used by users after being cooled by high-temperature boiled water. During the cooling process of high-temperature boiled water, a large amount of heat is lost, and the heat lost by cooling is not effectively utilized, which leads to the following problems: the output of boiled water per unit lighting area is low, Especially in places where the amount of boiled water is used a lot, in order to achieve the required boiled water output, the required solar lighting device lighting area is too large; The long payback period has seriously affected the popularization and promotion of solar drinking water systems, especially the use of solar drinking water systems in places with large amounts of boiling water. In the treatment of the required warm boiled water, the boiled water is generally stored in the water storage container after being cooled and then output to the user for drinking. In the process of passing the boiled water to the cooling device to the water storage container and then to the user, the water in the water storage container Pollution of drinking water due to contact with air and suitable temperature.

Utility model content

The purpose of the utility model is to overcome the deficiencies of the existing solar drinking water device and provide a hygienic and energy-saving solar drinking water device that makes full use of the heat generated by solar energy and reduces unnecessary intermediate links for warm water.

In order to achieve the above object, the utility model adopts the following technical solutions:

A hygienic and energy-saving solar drinking water device, which includes a solar collector, a boiling water storage tank, a warm water storage tank, a heat exchanger and a cold water inlet; The pipeline is connected to the water inlet of the solar collector, and the water outlet pipe of the solar collector is connected to the boiling water storage tank. The boiling water storage tank is provided with a boiling water supply pipe and a warm boiling water supply pipe. .

Wherein, the boiling water storage tank and the warm water storage tank are all closed boxes, the top of the boiling water storage tank and the warm water storage tank are provided with a connected through pipe, and the top of the warm water storage tank is provided with an exhaust pipe connected to the outside, and the exhaust pipe is connected to the outside. A filter screen is arranged at the outer end of the pipe.

Wherein the boiled water storage tank is provided with a boiled water high water level sensor and a boiled water low water level sensor respectively on the upper and lower sides.

Wherein the upper and lower parts of the warm water storage tank are respectively provided with a warm water high water level sensor and a warm water low water level sensor.

Wherein the pipeline connecting the warm water storage tank and the solar heat collector is branched on the pipeline on the output side of the water pump, and a pipeline is connected to the boiling water storage tank, and after the branch, the pipeline connected to the solar heat collector is provided with a first electromagnetic valve, which is divided into The pipeline connected to the boiling water storage tank after the fork is provided with a second electromagnetic valve.

Wherein said boiling water storage tank is provided with an electric auxiliary heater.

Wherein the pipeline of the cold water inlet is provided with a filter.

Wherein the pipeline of the cold water inlet is provided with an electric regulating valve.

Wherein the output pipe of the boiled water supply pipe is provided with high-temperature electric heat tracing.

Wherein the warm boiled water supply pipe is provided with low-temperature electric heat tracing on the output pipe after passing through the heat exchanger.

The beneficial effect of the utility model is that: the utility model sanitary and energy-saving solar drinking water device boiled water storage box box is provided with a boiled water supply pipe and a warm boiled water supply pipe, the warm boiled water supply pipe passes through the heat exchanger, and the cold water inlet passes through the heat exchange The warm water storage tank is connected with the pipe of the heat exchanger; the cold water passing through the heat exchanger is preheated into warm water by the boiling water in the warm water supply pipe passing through the heat exchanger, and the heat of the boiling water passing through the warm water supply pipe of the heat exchanger is conducted to the The cold water of the heat exchanger, so that the heat lost in the process of converting boiled water into warm boiled water can be fully utilized, increase the boiled water output per unit lighting area, reduce the lighting area that needs to be equipped with solar lighting devices, and reduce equipment investment costs; warm boiled water supply The boiled water in the pipe is converted into warm boiled water for drinking through the heat exchanger. The warm boiled water is directly supplied to the user for drinking without passing through other water storage containers, which can avoid the pollution of the warm boiled water by the water storage container and make the warm boiled water more hygienic. .

Description of drawings

Fig. 1 is the structural representation of the utility model

Detailed ways:

Below in conjunction with accompanying drawing, the utility model is described in further detail:

As shown in Figure 1, the sanitation and energy-saving solar drinking water device comprises a solar collector 1, a boiling water storage tank 2, a warm water storage tank 3, a heat exchanger 4 and a cold water inlet 5; the cold water inlet 5 passes through the heat exchanger 4 pipelines Connect the warm water storage tank 3, the warm water storage tank 3 is connected to the water inlet of the solar thermal collector 1 through a pipeline provided with a water pump 6, and the water outlet pipeline of the solar thermal collector 1 is connected to the boiling water storage tank 2, and the boiling water storage tank 2 is set Boiled water supply pipe 21 and warm boiled water supply pipe 22 are arranged, and warm boiled water supply pipe 22 passes through heat exchanger 4 .

Both the boiling water storage tank 2 and the warm water storage tank 3 are closed boxes, the upper top of the boiling water storage tank 2 and the warm water storage tank 3 are provided with a connected through pipe 7, and the upper top of the warm water storage tank 3 is provided with an exhaust pipe communicating with the outside 33, the outer end of the exhaust pipe 33 is provided with a filter screen 34, so that the air at the top of the boiling water storage tank 2 and the warm water storage tank 3 is communicated through the through pipe 7, so that the air at the top of the boiling water storage tank 2 cannot directly contact with the outside air, avoiding Pollution of the boiling water in the boiling water storage tank 2; the exhaust pipe 33 connects the external air pressure to prevent the pressure in the boiling water storage tank 2 and the warm water storage tank 3 from being too high or too low to damage the storage tank; the filter screen 34 prevents external impurities from entering the storage tank The water is more hygienic.

Boiled water storage tank 2 is respectively provided with boiled water high water level sensor 23, boiled water low water level sensor 24 up and down, boiled water high water level sensor 23 is arranged on predetermined maximum water level position, boiled water low water level sensor 24 is arranged on predetermined minimum water level position.

The warm water storage tank 3 is provided with a warm water high water level sensor 31 and a warm water low water level sensor 32 respectively on the upper and lower sides. The warm water high water level sensor 31 is arranged at the predetermined highest water level position, and the boiling water low water level sensor 24 is arranged at the predetermined minimum water level position.

Wherein the pipeline connecting the warm water storage tank 3 and the solar heat collector 1 is branched on the pipeline of the output side of the water pump 6, and a pipeline is connected to the boiling water storage tank 2. After the branch, the pipeline connected to the solar heat collector 1 is provided with a second pipeline. A solenoid valve 11 is provided with a second solenoid valve 12 on the pipeline connected to the boiling water storage tank 2 after the bifurcation; when the water temperature in the solar collector 1 reaches the boiling water temperature, the water pump 6 starts and the first solenoid valve 11 opens to The solar heat collector 1 pumps water, and the boiling water in the solar heat collector 1 is pressed to the boiling water storage tank 2; The valve 12 is opened, and directly supplies emergency water to the boiling water storage tank 2, and when the water level exceeds the boiling water low water level sensor 24, the emergency water supply is stopped.

The electric auxiliary heater 25 is provided with in the boiling water storage tank 2, and the electric auxiliary heater 25 has guaranteed that the water in the boiling water storage tank 2 li is in the boiling water state.

The pipeline of the cold water inlet 5 is provided with a filter 51 and an electric regulating valve 52. The filter 51 filters out impurities in the tap water, and the electric regulating valve 52 controls the flow of cold water so as to ensure the constant temperature water outlet of warm boiled water; when the water level of the warm water storage tank 3 is low When at the position of the warm water low water level sensor 32, the electric regulating valve 52 is opened to supplement water supply to the warm water storage tank 3, and when the water level exceeds the warm water low water level sensor 32, the supplementary water supply is stopped.

The output pipe of the boiling water supply pipe 21 is provided with a high-temperature electric heat tracing 211 to further ensure that the water output by the boiling water supply pipe 21 is in a state of boiling water.

Wherein the warm boiled water supply pipe 22 is provided with a low-temperature electric heat tracer 221 on the output pipe after passing through the heat exchanger 4 to further ensure that the water output by the warm boiled water supply pipe 22 is at a predetermined drinking water temperature.

The boiler water storage tank 2 of the sanitary and energy-saving solar drinking water device of the utility model is provided with a boiled water supply pipe 21 and a warm boiled water supply pipe 22 , the warm boiled water supply pipe 22 passes through the heat exchanger 4 , and the cold water inlet 5 passes through the heat exchanger 4 The pipeline is connected to the warm water storage tank 3; the cold water passed through the heat exchanger 4 is preheated into warm water by the boiled water in the warm boiled water supply pipe 22 of the heat exchanger 4, and the boiled water passed through the warm boiled water supply pipe 22 of the heat exchanger 4 in the same way The heat is transferred to the cold water passing through the heat exchanger 4, so that the heat lost in the process of converting boiling water into warm boiling water is fully utilized, increasing the boiling water output per unit lighting area, reducing the lighting area that needs to be equipped with solar lighting devices, and reducing equipment Input cost; the boiled water in the warm boiled water supply pipe 22 is converted into warm boiled water available for drinking through the heat exchanger 4, and the warm boiled water is directly supplied to the user for drinking without passing through other water storage containers, which can avoid the damage caused by the water storage container to the warm boiled water. Pollution, make warm boiled water more hygienic.

The above is only a preferred embodiment of the utility model, so all equivalent changes or modifications made according to the structure, features and principles described in the utility model patent application scope are all included in the utility model patent application scope .

Claims (10)

1. A hygienic and energy-saving solar drinking water device, characterized in that it includes a solar collector (1), a boiling water storage tank (2), a warm water storage tank (3), a heat exchanger (4) and a cold water inlet (5) The cold water inlet (5) is connected to the warm water storage tank (3) by the heat exchanger (4) pipeline, and the warm water storage tank (3) is connected to the water inlet of the solar heat collector (1) by being provided with a pipeline pipeline of a water pump (6), The water outlet pipeline of the solar heat collector (1) is connected to the boiling water storage tank (2), and the boiling water storage tank (2) casing is provided with a boiling water supply pipe (21) and a warm boiling water supply pipe (22), and a warm boiling water supply pipe (22 ) through the heat exchanger (4). 2. The hygienic and energy-saving solar drinking water device according to claim 1, characterized in that: the pipeline connecting the warm water storage tank (3) and the solar heat collector (1) is on the pipeline at the output side of the water pump (6) The bifurcation is provided with a pipeline connected to the boiling water storage tank (2), after the bifurcation, the pipeline connected to the solar collector (1) is provided with a first electromagnetic valve (11), and after the bifurcation, the pipeline connected to the boiling water storage tank (2) is A second solenoid valve (12) is provided. 3. The hygienic and energy-saving solar drinking water device according to claim 1, characterized in that: the upper and lower sides of the boiling water storage tank (2) are respectively provided with a boiling water high water level sensor (23) and a boiling water low water level sensor (24) . 4. The hygienic and energy-saving solar drinking water device according to claim 1, characterized in that: a warm water high water level sensor (31) and a warm water low water level sensor (32) are respectively arranged on the upper and lower sides of the warm water storage tank (3) . 5. The hygienic and energy-saving solar drinking water device according to claim 1, characterized in that: the boiling water storage tank (2) and the warm water storage tank (3) are closed casings, and the boiling water storage tank (2), The upper top of the warm water storage tank (3) is provided with a connected through pipe (7), the upper top of the warm water storage tank (3) is provided with an exhaust pipe (33) communicating with the outside, and the outer end of the exhaust pipe (33) is provided with a filter net (34). 6. The hygienic and energy-saving solar drinking water device according to claim 1, characterized in that: an electric auxiliary heater (25) is arranged in the boiling water storage tank (2). 7. The hygienic and energy-saving solar drinking water device according to claim 1, characterized in that: a filter (51) is arranged on the pipeline of the cold water inlet (5). 8. The hygienic and energy-saving solar drinking water device according to claim 1, characterized in that: the pipeline of the cold water inlet (5) is provided with an electric regulating valve (52). 9. The hygienic and energy-saving solar drinking water device according to any one of claims 1-8, characterized in that: the output pipe of the boiled water supply pipe (21) is provided with a high-temperature electric heat tracing (211). 10. The hygienic and energy-saving solar drinking water device according to any one of claims 1-8, characterized in that: the warm water supply pipe (22) is provided with a Low temperature electric heat tracing (221).

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