CN2906467Y - A solar water heater - Google Patents

Abstract

The utility model discloses a solar water heating device, which comprises a solar collector, a heat preservation water storage tank, a circulating water inlet pipe, a circulating water outlet pipe, a circulation pump and a hot water supply pipe, and the solar heat collector and the heat preservation water storage tank are separately arranged. , the solar collector is fixed on the outside of the balcony railing or the wall between the windows or the outer wall of the building, which is composed of a header fixed on the upper part of the reflector, a tailstock fixed on the lower part of the reflector and at least one heat pipe vacuum tube; the end of the heat pipe vacuum tube is fixed On the rear stock, its condensing end is inserted into the header; one end of the circulating water inlet pipe is connected to the lower part of the heat preservation water storage tank, and the other end is connected to the circulating pump and then connected to the water inlet of the header; one end of the circulating water outlet pipe is connected to the header The water outlet is connected, and the other end is connected to the upper part of the heat preservation water storage tank; the hot water supply pipe is connected to the lower part of the heat preservation water storage tank, and the other end is connected to the hot water pipeline of the house. The utility model has the advantages of simple structure, beautiful appearance, and coordination and unity with the house structure.

Description

A solar water heater

【Technical field】

The utility model relates to a solar water heating device, in particular to a solar water heating device integrated with a building.

【Background technique】

Due to the tight supply of traditional energy sources such as oil and the serious environmental pollution caused by their use, more and more residential and public buildings use sustainable and clean solar energy to solve the problem of hot water supply. At present, the residents of the building respectively install solar water heaters on the roof of the building to solve their own hot water supply. This structure of scattered installation of solar water heaters has the following defects: the shapes and sizes of solar water heaters are different, and they are placed on the roof. The placement location has not been uniformly planned in advance, and cannot be well integrated with the appearance of the building, thus affecting the overall appearance of the building; residents lay water inlet pipes from the roof to their own homes, which often affects or even damages the architectural structure of the building and its water supply and drainage pipeline; the limited area of the roof of the building cannot meet the requirements of multiple households to install solar water heaters, especially for middle and high-rise buildings. Therefore, it is necessary to provide a solar water heating device integrated with buildings to meet the needs of users.

【Content of invention】

In view of the above-mentioned technical deficiencies, the purpose of this utility model is to provide a solar water heating device with simple structure, beautiful appearance and coordination with the house structure.

The purpose of this utility model is achieved through the following technical solutions: a solar water heating device, including a solar collector, a heat preservation water storage tank, a circulating water inlet pipe, a circulating water outlet pipe, a circulating pump and a hot water supply pipe. The solar heat collector is arranged separately from the heat preservation water storage tank, and the solar heat collector is fixed on the outside of the balcony railing or the wall between the windows or the outer wall of the building. box, a tail stock fixed at the lower part of the reflector, and at least one heat pipe vacuum tube; the end of the heat pipe vacuum tube is fixed on the tail stock, and its condensation end is inserted into the header; one end of the circulating water inlet pipe Connect to the lower part of the heat preservation water storage tank, the other end of which is connected to the water inlet of the header after being connected to the circulating pump; one end of the circulating outlet pipe is connected to the water outlet of the header, and the other end It is connected to the upper part of the heat preservation water storage tank; the hot water supply pipe is connected to the lower part of the heat preservation water storage tank, and the other end is connected to the hot water pipeline of the house.

In the above solar water heating device, the hot water supply pipe is connected to an automatic booster pump.

In the above solar water heating device, the circulating pump is connected to a control device, and a water temperature sensor is arranged in the header, and the water temperature sensor is connected to the control device.

In the above solar water heating device, the circulating pump is connected with a control device, the header is provided with a water temperature sensor, and the heat preservation water storage tank is provided with a water temperature sensor, and the water temperature sensors are all connected with the control device.

The beneficial effects of the utility model are: the solar heat collector of the utility model is arranged on the balcony railing of the house or the window wall or the outer wall of the building, which is coordinated with the architectural style of the house and will not affect the overall appearance of the house; It is separated from the solar heat collector and uses a circulation pump for forced circulation, so there is no need to set up a bracket on the wall or other places in the house and set the heat preservation water storage tank at a high place, making it easier to install and safer to use. and simplify its structure.

【Description of drawings】

The present invention will be further described below in conjunction with the accompanying drawings and embodiments.

Fig. 1 is a structural schematic diagram of a solar water heating device of the present invention.

Fig. 2 is a structural schematic diagram of another embodiment of a solar water heating device of the present invention.

【Detailed ways】

With reference to shown in Fig. 1, it is the structural representation of the solar water heating device involved in the utility model, and this solar water heating device comprises solar heat collector 10, thermal insulation water storage tank 20, circulating water inlet pipe 30, circulating water outlet pipe 40, The circulating pump 50 and the hot water supply pipe 60, the solar collector 10 and the heat preservation water storage tank 20 are arranged separately, and the heat preservation water storage tank 20 can be placed on the floor of the balcony or any suitable place in the house. The heat collector 10 is fixed on the outside of the balcony railing 11 with a certain inclination. The solar heat collector 10 adopts a heat pipe vacuum tube as a heat-absorbing member, and it includes a reflector 100. The top of the reflector 100 is fixed with a collector box 110, and its bottom is fixed with a tailstock 120. The end of the heat pipe vacuum tube 130 is fixed on On the rear stock 120 , its condensing end is inserted into the header 110 , and a plurality of heat pipes and vacuum tubes are arranged on the reflection plate 100 to form the solar heat collector 10 . One end of the circulating water inlet pipe 30 is connected to the bottom of the heat preservation water storage tank 20, and the other end is connected to the water inlet of the collector box 110 of the solar heat collector 10 after the other end is connected to the circulating pump 50; The water outlet of header tank 110 is connected, and the other end is connected to the top of heat preservation water storage tank 20. The hot water supply pipe 60 is connected to the lower part of the heat preservation water storage tank 20, and the other end is connected to the hot water pipeline of the house to provide domestic hot water for residents. The hot water supply pipe 60 is connected to an automatic booster pump 70 .

More ideally, the circulation pump 50 is turned on/off in an automatic manner, the circulation pump 50 is connected to a control device 80, a water temperature sensor 90 is placed in the header 110, and the water temperature sensor 90 is connected to the control device 80 , when the control device 80 detects that the water temperature in the header 110 reaches the temperature of the preset value, the circulation pump 50 is started, and when it is detected that the water temperature is lower than the preset value, the cycle of the circulation pump 50 is terminated; One more water temperature sensor 92 is set in the heat preservation water storage tank 20, and this water temperature sensor 92 is also connected to the control device 80, when the control device 80 detects that the water temperature in the header 110 is higher than the water temperature in the heat preservation water storage tank 20, then start The circulation pump 50 circulates, and when it is detected that the temperature of the water in the header tank 110 is lower than or equal to the temperature of the water in the thermal storage tank 20 , the operation of the circulation pump 50 is terminated. Of course, the circulation pump 50 can also be turned on/off manually.

Turn on the circulating pump 50 to inject the cold water from the lower part of the heat preservation water storage tank 20 into the header tank 110 of the solar thermal collector 10 through the circulating water inlet pipe 30 , and the original hot water in the header tank 110 is pushed out and flows in through the circulating water outlet pipe 40 Insulation water storage tank 20, then close circulation pump 50, heat pipe vacuum tube 130 absorbs sunlight and heats up, and conducts heat exchange through its condensing end to heat the water in header 110, so circulates, can heat up heat preservation water storage tank 20 inside The water is heated.

With reference to shown in Fig. 2, be the structural representation of another embodiment of the present utility model, the solar heat collector 10 of this solar water heating device is fixed on the interwindow wall 12 between two windows, other structures of the present embodiment Same as the previous embodiment. Certainly, the solar heat collector 10 can also be arranged at other suitable positions on the exterior wall of the building.

The solar heat collector of the solar water heating device involved in the utility model is arranged on the balcony railing of the house or the window wall or the outer wall of the building, which is coordinated with the architectural style of the house and will not affect the overall appearance of the house; the heat preservation water storage tank and the The solar heat collectors are separated, and the circulation pump is used for forced circulation, so there is no need to set up brackets on the wall or other places in the house and set the heat preservation water storage tank at a high place, making it easier to install and safer to use, and Simplify its structure. The solar water heating device involved in the utility model has a short heating path, a small loss of energy consumption, convenient repair and maintenance, and less disturbance to residents, so it has strong applicability.

Claims (4)

1. A solar water heating device, comprising a solar heat collector, an insulated water storage tank, a circulating water inlet pipe, a circulating water outlet pipe, a circulating pump and a hot water supply pipe, and the solar heat collector is separated from the insulated water storage tank Overall arrangement, characterized in that: the solar heat collector is fixed on the outside of the balcony railing or the window wall, which is composed of a reflector, a header fixed on the upper part of the reflector, and a tail stock fixed on the lower part of the reflector and at least one heat pipe vacuum tube; the end of the heat pipe vacuum tube is fixed on the tail stock, and its condensation end is inserted into the header; one end of the circulating water inlet pipe is connected to the lower part of the heat preservation water storage tank, and its The other end is connected to the water inlet of the header after being connected to the circulating pump; one end of the circulating outlet pipe is connected to the water outlet of the header, and the other end is connected to the upper part of the heat preservation water storage tank; The hot water supply pipe is connected to the lower part of the heat preservation water storage tank, and the other end is connected to the hot water pipeline of the house. 2. The solar water heating device according to claim 1, characterized in that: said water supply pipe is connected to an automatic booster pump. 3. The solar water heating device according to claim 1 or 2, characterized in that: said circulation pump is connected with a control device, said header is provided with a water temperature sensor, and said water temperature sensor is connected with said control device. 4. The solar water heating device according to claim 1 or 2, characterized in that: the circulation pump is connected with a control device, a water temperature sensor is arranged in the header, and a water temperature sensor is arranged in the heat preservation water storage tank , the water temperature sensors are all connected to the control device.

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