CN219473793U - Solar heating system - Google Patents

Abstract

The utility model discloses a solar heating system, which comprises a water heater assembly, a heat exchange assembly and a heating assembly, wherein the water heater assembly is arranged outdoors, the water heater assembly comprises a water tank and a plurality of vacuum pipes communicated with the water tank, the heat exchange assembly comprises a water passing pipe, a first heat exchange pipe, a second heat exchange pipe and a heat exchanger, the water passing pipe penetrates through the water tank, one end of the water passing pipe is communicated with the heat exchanger through the first heat exchange pipe, the other end of the water passing pipe is communicated with the heat exchanger through the second heat exchange pipe, the first heat exchange pipe and the second heat exchange pipe penetrate through a wall body, the heating assembly is arranged indoors, the heating assembly comprises a hot water pipe, a cold water pipe and a heating radiator, and two ends of the heating radiator are respectively communicated with the heat exchanger through the hot water pipe and the cold water pipe. According to the utility model, only heat exchange is performed between the heat exchange assembly and the water heater assembly and between the heat exchange assembly and the heating assembly, and the liquid inside the heat exchange assembly is mutually independent.

Description

A solar heating system

technical field

The utility model belongs to the field of solar heating, in particular to a solar heating system.

Background technique

How to heat in winter has always been one of the problems that affect the lives of most people. For people living in northern cities, central heating is undoubtedly the lowest cost and best heating method, but for rural areas without heating and people without heating In southern cities, heating in winter is a big problem.

Existing water heater heating includes:

1. Electric heating, whether using electric heaters, air conditioners, small suns, etc., are all heated by electricity. This heating method not only has high emergency costs, but also causes indoor air to dry out, and the temperature drops immediately after turning off the appliances.

2. Coal stoves are used for heating, such as braziers and stoves. Compared with electrical heating, the cost of this heating method is much lower. Due to the need for fossil fuels, long-term use will blacken the house, and it is easy to cause carbon monoxide poisoning for airtight houses. question.

Utility model content

The purpose of the utility model is to provide a solar heating device. By setting the heat exchange assembly and filling the heat exchange assembly with cooling liquid, even in the low temperature state at night, there will be no problem of broken pipes.

In order to solve the above-mentioned problems that prior art exists, the technical scheme that the utility model adopts is:

A solar heating system includes a water heater assembly, a heat exchange assembly and a heating assembly.

The water heater assembly is arranged outdoors, and the water heater assembly includes a water tank and a plurality of vacuum tubes communicated with the water tank.

The heat exchange assembly includes a water passage pipe, a first heat exchange pipe, a second heat exchange pipe and a heat exchanger. The water passage pipe passes through the water tank, and one end of the water passage pipe communicates with the heat exchanger through the first heat exchange pipe. The other end of the water pipe communicates with the heat exchanger through the second heat exchange pipe, and the first heat exchange pipe and the second heat exchange pipe pass through the wall.

The heating assembly is arranged indoors, and the heating assembly includes a hot water pipe, a cold water pipe and a radiator, and the two ends of the radiator communicate with the heat exchanger through the hot water pipe and the cold water pipe respectively.

By setting the water heater assembly, heat exchange assembly and heating assembly, the heat generated by the water heater assembly can be used to heat the room, and there is only heat exchange between the heat exchange assembly and the water heater assembly, and between the heat exchange assembly and the heating assembly. independent.

Further, the water heater assembly is connected with upper and lower water pipes, and the upper and lower water pipes are connected with a water replenishment pipe and a water use pipe through a three-way valve. The water replenishment pipe is connected with a water replenishment valve and a water use valve. , the hot water in the water heater assembly can be used for daily life, and the water can be replenished in time. The water heater assembly is connected with an exhaust pipe and a drain pipe. By setting the exhaust pipe and the drain pipe, the excess gas and water in the water tank can be discharged. Ensure the normal use of water heater components.

Further, the second heat exchange pipe is connected with a first buffer tank and a power pump, and the power pump is used to drive the flow of cooling liquid. There are two water heater assemblies, and the water passing pipe passes through the two water heater assemblies. The water tank, the water pipe is covered with a silicone tube, and the silicone tube is set between the two water tanks. The water pipe is connected with an elbow, and the elbow is connected with a heat preservation jacket. As the temperature changes, the liquid in the heat exchange component The volume of the cooling system is also constantly changing. By setting the first buffer tank, when the temperature rises, the excess liquid in the heat exchange component can be stored, and when the temperature drops, the liquid can be replenished in the heat exchange component in time. The cold water The pipe is connected to the second buffer tank, and the cold water pipe is connected to the circulation pump and filter valve. Since the heating assembly is only used in winter and not in summer, the volume of the liquid in the heating assembly is also constantly changing as the temperature of the heating assembly changes. By setting the second buffer tank, when the temperature rises, the excess liquid in the heating component can be stored, and when the temperature drops, the liquid can be replenished in time to the heating component. Since the heating component is used for a long time, iron filings and other impurities will be generated inside the pipeline. Therefore, setting the filter valve can regularly clean the inside of the heating component to ensure the water flow speed and improve the heat exchange rate.

Further, the first heat exchange pipe is connected with a heat exchange valve, and by controlling the heat exchange valve, the flow rate of the cooling liquid is controlled to adjust the indoor temperature, the water heater assembly is connected with a water temperature and level sensor, and the first heat exchange The tube is connected with a temperature sensor, and the temperature sensor is located outdoors. By connecting the water heater assembly with a water temperature and level sensor and connecting the temperature sensor with the first heat exchange tube, the water temperature at various places can be monitored, and the indoor temperature can be adjusted conveniently.

Further, a controller is also included, and the controller is electrically connected to the circulating pump, the water temperature and level sensor, the temperature sensor, the water supplement valve and the water valve respectively.

The beneficial effects of the utility model are as follows:

In the utility model, by setting the water heater assembly, the heat exchange assembly and the heating assembly, the heat generated by the water heater assembly can be used to heat the room, and there is only heat exchange between the heat exchange assembly and the water heater assembly, and between the heat exchange assembly and the heating assembly. The liquids are independent of each other, which can prevent the pipeline from being damaged by freezing at night.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is a schematic structural view of the outdoor part in Fig. 1;

Fig. 3 is a structural schematic diagram of the indoor part in Fig. 1 .

In the figure: 1-water heater assembly; 11-water tank; 12-vacuum tube; 13-exhaust pipe; 14-upper and lower water pipe; 15-silicone tube; Tube; 2-heat exchange assembly; 21-first heat exchange tube; 22-second heat exchange tube; 23-heat exchanger; 24-first buffer tank; 25-temperature sensor; 26-controller; 27-pass Water pipe; 3-heating assembly; 31-second buffer tank; 32-filter valve; 33-circulation pump; 34-cold water pipe; 35-hot water pipe; 4-wall.

Detailed ways

Below in conjunction with accompanying drawing and reference numeral, the utility model is further elaborated.

In order to understand more clearly the above purpose, features and advantages of the utility model, the utility model will be described in detail below in conjunction with the accompanying drawings and specific embodiments. It should be noted that, in the case of no conflict, the embodiments of the present application and the features in the embodiments can be combined with each other.

The terms "first", "second", "third", etc. are only used for distinguishing descriptions, and should not be construed as indicating or implying relative importance.

In the description of the present utility model, it should also be noted that, unless otherwise specified and limited, the terms "setting", "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection , can also be detachably connected, or integrally connected; can be mechanically connected, can also be electrically connected; can be directly connected, can also be indirectly connected through an intermediary, and can be internal communication between two components. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present utility model in specific situations.

The specific embodiment of the utility model will be described in detail below in conjunction with the accompanying drawings. It should be understood that the specific embodiments described here are only used to illustrate and explain the utility model, and are not intended to limit the utility model.

Example 1:

As shown in FIGS. 1-3 , a solar heating system includes a water heater assembly 1 , a heat exchange assembly 2 and a heating assembly 3 .

The water heater assembly 1 is located outdoors, and the water heater assembly 1 includes a water tank 11 and a plurality of vacuum tubes 12 communicating with the water tank 11 .

The heat exchange assembly 2 includes a water pipe 27, a first heat exchange pipe 21, a second heat exchange pipe 22 and a heat exchanger 23. The water pipe 27 passes through the water tank 11, and one end of the water pipe 27 passes through the first heat exchange pipe. The pipe 21 communicates with the heat exchanger 23 , and the other end of the water passing pipe 27 communicates with the heat exchanger 23 through the second heat exchange pipe 22 , and the first heat exchange pipe 21 and the second heat exchange pipe 22 pass through the wall 4 .

The heating assembly 3 is located indoors, and the heating assembly 3 includes a hot water pipe 35, a cold water pipe 34 and a radiator, and the two ends of the radiator communicate with the heat exchanger 23 through the hot water pipe 35 and the cold water pipe 34 respectively.

In winter, the temperature difference between day and night in Northwest China is large, and the sunlight is strong during the day. The water in the water heater assembly 1 is heated by absorbing light energy through the water heater assembly 1, and the liquid in the heat exchange assembly 2 is heated at the same time, and the liquid in the heat exchange assembly 2 passes through The heat exchanger 23 transfers heat to the heating component 3, and then the low-temperature liquid in the heat exchanging component 2 flows back to the water heater component 1 to continue heating, so that the heat of the water heater component 1 is transferred to the heating component 3 in this way, realizing indoor protection. heating.

However, the temperature at night is generally minus ten degrees or even minus twenty degrees. When using the water heater assembly 1, it is usually necessary to drain the water in the water heater to prevent the pipes from being frozen and cracked. Because the liquid in the heat exchange assembly 2 is not easy to discharge, so Antifreeze is used in the heat exchange assembly 2, and it is only necessary to drain the water in the water heater assembly 1 at night in winter, and the antifreeze in the heat exchange assembly 2 will not be frozen.

By setting the water heater assembly 1, the heat exchange assembly 2 and the heating assembly 3, the heat generated by the water heater assembly 1 can be used to heat the room, and between the heat exchange assembly 2 and the water heater assembly 1, between the heat exchange assembly 2 and the heating assembly 3 Only heat is exchanged, and the liquids inside are independent of each other. In actual use, the water heater component 1 is supplemented with domestic water, the heat exchange component 2 is supplemented with antifreeze, and the heating component 3 is supplemented with domestic water, so that the whole system will not be damaged by freezing due to low temperature in winter.

Example 2:

On the basis of Embodiment 1, the water heater assembly 1 is connected with an upper and lower water pipe 14, and the upper and lower water pipes 14 are connected with a water supply pipe 18 and a water supply pipe 17 through a three-way valve, and the water supply pipe 18 is connected with a water supply valve and a water valve .

By arranging the water supply pipe 18 and the water pipe 17 in the water heater assembly 1, the hot water in the water heater assembly 1 can be used for daily life, and the water can be replenished in time.

The water heater assembly 1 is connected with an exhaust pipe 13 and a drain pipe 19 , and both the exhaust pipe 13 and the drain pipe 19 communicate with the inside of the water tank 11 .

By setting the exhaust pipe 13 and the drain pipe 19 , excess gas and water in the water tank 11 can be discharged to ensure normal use of the water heater assembly 1 .

The first heat exchange pipe 21 or the second heat exchange pipe 22 is connected with a first buffer tank 24 and a power pump, and the power pump is used to drive the cooling liquid to flow.

The water heater assembly is provided with two, the water pipe 27 passes through the water tanks 11 of the two water heater assemblies, the water pipe 27 is covered with a silicone tube 15, and the silicone tube 15 is arranged in the middle of the two water tanks. The water pipe 27 An elbow is connected, and the elbow is connected with a thermal insulation cover 16, and more water heater assemblies can be arranged, and the water pipes 27 can pass through in sequence.

As the temperature changes, the volume of the liquid in the heat exchange component 2 is also constantly changing. By setting the first buffer tank 24, when the temperature rises, the excess liquid in the heat exchange component 2 can be stored, and when the temperature decreases, Liquid can be added to the heat exchange component 2 in time.

The cold water pipe 34 or the hot water pipe 35 is connected to the second buffer tank 31 , and the cold water pipe 34 is connected to a circulation pump 33 and a filter valve 32 .

Because the heating assembly 3 is only used in winter and not used in summer, as the temperature of the heating assembly 3 changes, the volume of the liquid in the heating assembly 3 is also constantly changing. By setting the second buffer tank 31, when the temperature rises, the The redundant liquid in the heating assembly 3 is stored, and when the temperature drops, the liquid can be replenished in the heating assembly 3 in time.

Since the long-term use of the heating component 3 will produce iron filings and other debris inside the pipeline, which will affect the flow of the liquid, the filter valve 32 can be set to regularly clean the inside of the heating component 3 to ensure the water flow rate and improve the heat exchange rate.

Example 3:

On the basis of Embodiment 2, the first heat exchange pipe 21 is connected with a heat exchange valve.

By controlling the heat exchange valve, the flow rate of the coolant is controlled to adjust the indoor temperature.

The water heater assembly 1 is connected with a water temperature and level sensor, the first heat exchange pipe 21 is connected with a temperature sensor 25, and the temperature sensor 25 is located outdoors.

By connecting the water temperature and water level sensor to the water heater assembly 1 and connecting the temperature sensor 25 to the first heat exchange pipe 21, the water temperature in various places can be monitored, and the indoor temperature can be adjusted conveniently.

A controller 26 is also included, and the controller 26 is electrically connected to the circulation pump 33, the water temperature and level sensor, the temperature sensor 25, the replenishment valve and the water valve respectively.

Specific working principle:

When in use, first open the replenishment valve to inject domestic water into the water tank 11, and with the heating of the water heater assembly 1, the water temperature in the water tank 11 gradually rises, and when a certain temperature is reached, start the power pump and the circulation pump 33 to drive the heat exchange assembly 2 respectively The coolant in the water heater and the water in the heating component 3 flow, and the heat exchange component 2 absorbs heat from the water heater component 1, and then transfers the heat to the heating component 3 through the heat exchanger 23 to realize indoor heating.

When domestic water is used, the water valve can be opened to directly use the hot water in the water heater assembly 1 .

The utility model is not limited to the above-mentioned optional embodiments, and anyone can draw other various forms of products under the enlightenment of the utility model, but no matter any changes are made in its shape or structure, anyone who falls into the utility model The technical solutions within the scope defined by the claims all fall within the protection scope of the present utility model.

Claims (8)

1. A solar heating system, characterized in that: comprising a water heater assembly (1), a heat exchange assembly (2) and a heating assembly (3); The water heater assembly (1) is arranged outdoors, and the water heater assembly (1) includes a water tank (11) and a plurality of vacuum tubes (12) communicated with the water tank (11); The heat exchange assembly (2) includes a water passage pipe (27), a first heat exchange pipe (21), a second heat exchange pipe (22) and a heat exchanger (23), and the water passage pipe (27) passes through the water tank (11), one end of the water pipe (27) communicates with the heat exchanger (23) through the first heat exchange pipe (21), and the other end of the water pipe (27) communicates with the heat exchanger through the second heat exchange pipe (22) (23) communicating, the first heat exchange tube (21) and the second heat exchange tube (22) pass through the wall (4); The heating assembly (3) is arranged indoors, and the heating assembly (3) includes a hot water pipe (35), a cold water pipe (34) and a radiator, and the two ends of the radiator pass through the hot water pipe (35) and the cold water respectively. The pipe (34) communicates with the heat exchanger (23). 2. The solar heating system according to claim 1, characterized in that: said water heater assembly (1) is connected with upper and lower water pipes (14), and said upper and lower water pipes (14) are connected with water supply pipes (18) through a three-way valve And the water pipe (17), the water replenishment pipe (18) and the water pipe (17) are respectively connected with a water replenishment valve and a water valve. 3. The solar heating system according to claim 1, characterized in that: the water heater assembly (1) is connected with an exhaust pipe (13) and a drain pipe (19). 4. The solar heating system according to claim 1, characterized in that: the second heat exchange pipe (22) is connected with a first buffer tank (24) and a power pump. 5. The solar heating system according to claim 1, characterized in that: there are two water heater assemblies, the water passage pipe (27) passes through the water tanks of the two water heater assemblies, and the water passage pipe (27) is covered with silica gel Pipe (15), the silicone pipe (15) is located in the middle of the two water tanks (11), the water pipe (27) is connected with an elbow, and the elbow is connected with a thermal insulation cover (16). 6. The solar heating system according to claim 4, characterized in that: the cold water pipe (34) is connected with a second buffer tank (31), and the cold water pipe (34) is connected with a circulation pump (33) and a filter valve ( 32). 7. The solar heating system according to claim 1, characterized in that: the first heat exchange pipe (21) is connected with a heat exchange valve. 8. The solar heating system according to claim 7, characterized in that: the water heater assembly (1) is connected with a water temperature and level sensor, and the first heat exchange pipe (21) is connected with a temperature sensor (25).