CN210718167U

CN210718167U - Solar hot water storage heat exchange device

Info

Publication number: CN210718167U
Application number: CN201920862176.6U
Authority: CN
Inventors: 李文计; 王凤琴; 刘申; 刘占阳; 翟春雷
Original assignee: Shijiazhuang Zechen New Energy Technology Co ltd
Current assignee: Shijiazhuang Zechen New Energy Technology Co ltd
Priority date: 2019-06-10
Filing date: 2019-06-10
Publication date: 2020-06-09
Anticipated expiration: 2029-06-10

Abstract

The utility model discloses a solar water heater stores heat exchange device, including tubular solar water heater and wall-hanging solar water heater, there is the heating cabinet tubular solar water heater's water pitcher upper portion through raceway intercommunication. The utility model discloses in, heating cabinet and wall-hanging solar water heater, the heating cabinet top surface passes through raceway and tubular solar water heater's water pitcher upper portion through connection, hot water after tubular solar water heater primary heating flows into in the heating cabinet from water pitcher upper portion, heating medium among the wall-hanging solar water heater flows in hot exchange pipe, the water after primary heating in the reheating heating cabinet, make the temperature further improve, water after secondary heating is stored in getting into the storage water tank through communicating pipe, adopt placing that wall-hanging solar water heater and tubular solar water heater combine, make full use of solar energy adds hot water, it is higher to add hot water efficiency, compensate the not high problem of single form water heater hot water heating efficiency, satisfy the life needs.

Description

Solar hot water storage heat exchange device

Technical Field

The utility model relates to a solar energy utilizes technical field, especially relates to solar hot water storage heat exchange device.

Background

Solar energy refers to the heat radiation energy of the sun, and the main expression is the solar ray. In the modern generation, which is generally used for generating electricity or providing energy for water heaters, solar water heaters are common household appliances in the daily life of residents.

Common solar water heaters comprise a tubular solar water heater and a wall-mounted solar water heater, but the conventional method is to install a single-form solar water heater, the heating efficiency of the single solar water heater is low, and the daily requirements of the whole family cannot be met basically.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a solar hot water storage heat exchange device.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the solar water storage heat exchange device comprises a tubular solar water heater and a wall-mounted solar water heater, wherein the upper part of a water tank of the tubular solar water heater is communicated with a heating tank through a water conveying pipe, the wall-mounted solar water heater is communicated with a heat exchange pipe, the heat exchange pipe extends into the heating tank, the bottom surface of the heating tank is communicated with the inside of a water storage tank through a communication pipe, the bottom surface of the water storage tank is communicated with a first electromagnetic valve through a circulating pipe, the first electromagnetic valve is communicated with a circulating pump through a circulating pipe, the circulating pump is communicated with the bottom surface of the water tank of the tubular solar water heater through a circulating pipe, and.

As a further description of the above technical solution:

a liquid level switch is arranged inside a water tank of the tubular solar water heater, and the bottom surface of the tubular solar water heater is connected with a water replenishing pipe which is communicated with the second electromagnetic valve.

As a further description of the above technical solution:

the temperature controller and the liquid level switch output end are electrically connected with the controller input end, and the controller output end is electrically connected with the first electromagnetic valve, the second electromagnetic valve and the circulating pump input end.

As a further description of the above technical solution:

the bottom surface of the water storage tank is connected with a water outlet pipe in a through mode, and the water outlet pipe is communicated with a household hot water pipeline.

As a further description of the above technical solution:

the mounting height of the tubular solar water heater is greater than that of the heating box, and the mounting height of the heating box is greater than that of the water storage tank.

As a further description of the above technical solution:

and the outer walls of the heating box and the water storage tank are wrapped with heat insulation layers.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. the utility model discloses in, heating cabinet and wall-hanging solar water heater have been adopted, the heating cabinet top surface passes through raceway and tubular solar water heater's water pitcher upper portion through connection, hot water after tubular solar water heater primary heating flows into in the heating cabinet from water pitcher upper portion, heating medium among the wall-hanging solar water heater flows in hot exchange pipe, the water after primary heating in the reheating heating cabinet, make the temperature further improve, water after secondary heating is stored in getting into the water storage tank through communicating pipe, adopt placing that wall-hanging solar water heater and tubular solar water heater combine, make full use of solar energy adds hot water, it is higher to add hot water efficiency, compensate the not high problem of single form water heater hot water heating efficiency, satisfy the life needs.

2. The utility model discloses in, adopted circulating pump and first solenoid valve, the storage water tank is through first solenoid valve and circulating pump and tubular solar water heater water pitcher lower extreme through connection, and the inside temperature controller that is provided with of storage water tank when the inside temperature of storage water tank is not enough, and the first solenoid valve of controller control and circulating pump are opened, and the water that is not enough with the inside temperature of storage water tank is defeated again and is heated in tubular solar water heater and the heating cabinet, and for the water heating in the storage water tank heaies up, prevents that the lower influence of temperature from using in the storage water tank.

Drawings

Fig. 1 is a schematic structural view of a solar hot water storage heat exchange device provided by the present invention;

FIG. 2 is a schematic diagram of the water circulation heating operation of the water storage tank of the present invention;

fig. 3 is the water replenishing working principle diagram of the tubular solar water heater of the utility model.

Illustration of the drawings:

1. a tubular solar water heater; 2. a circulation pipe; 3. a water replenishing pipe; 4. a second solenoid valve; 5. A wall-mounted solar water heater; 6. a circulation pump; 7. a first solenoid valve; 8. a temperature controller; 9. a water outlet pipe; 10. a water storage tank; 11. a controller; 12. a communicating pipe; 13. a heat exchange tube; 14. a heating box; 15. a water delivery pipe; 16. a liquid level switch.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

The first embodiment is as follows: referring to fig. 1, a solar water storage heat exchange device includes a tubular solar water heater 1 and a wall-mounted solar water heater 5, the tubular solar water heater 1 and the wall-mounted solar water heater 5 are common solar water heaters, which are relatively common in the market, a water tank is fixedly connected above the tubular solar water heater 1, which also belongs to the well-known field and will not be described herein in detail, an upper portion of the water tank of the tubular solar water heater 1 is communicated with a heating tank 14 through a water pipe 15, the wall-mounted solar water heater 5 is communicated with a heat exchange pipe 13, a heating medium is introduced into the heat exchange pipe 13, which belongs to the well-known field of the wall-mounted solar water heater 5 and will not be described herein in detail, and the heat exchange pipe 13 extends into the heating tank 14, a bottom surface of the heating tank 14 is communicated with an interior of a water storage, the first electromagnetic valve 7 is communicated with the circulating pump 6 through the circulating pipe 2, the circulating pump 6 is communicated with the bottom surface of the water tank of the tubular solar water heater 1 through the circulating pipe 2, the lift of the circulating pump 6 is larger than the distance between the top surface of the tubular solar water heater 1 and the bottom surface of the water tank 10, hot water which is primarily heated by the tubular solar water heater 1 flows into the heating tank 14 from the upper part of the water tank, a heating medium in the wall-mounted solar water heater 5 flows in the heat exchange pipe 13 to heat water which is primarily heated in the heating tank 14 again, so that the water temperature is further improved, water which is secondarily heated enters the water tank 10 through the communicating pipe 12 to be stored, the wall-mounted solar water heater 5 and the tubular solar water heater 1 are combined to be placed, solar energy is fully utilized to heat water, the water heating efficiency, the living needs are met.

Example two: referring to fig. 1-2, a temperature controller 8 is disposed inside a water storage tank 10, an output end of the temperature controller 8 is electrically connected to an input end of a controller 11, an output end of the controller 11 is electrically connected to a first electromagnetic valve 7 and an input end of a circulating pump 6, the controller 11 is a PLC and can be installed indoors, when the temperature inside the water storage tank 10 is insufficient, the controller 11 controls the first electromagnetic valve 7 and the circulating pump 6 to be opened, the water with insufficient temperature inside the water storage tank 10 is re-delivered to a tubular solar water heater 1 and a heating box 14 to be heated, the water in the water storage tank 10 is heated, the water temperature in the water storage tank 10 is prevented from being affected by low temperature, the connection form between the temperature controller 8 and the controller 11 is common, the water heating device is commonly used in the field of industrial production, redundant description is omitted, and when.

Example three: referring to fig. 1 and 3, inside liquid level switch 16 that is provided with of water pitcher of tubular solar water heater 1, be equipped with liquid level switch 16 in the traditional tubular solar energy, prevent the lack of water phenomenon, and 1 underrun of tubular solar water heater is connected with moisturizing pipe 3, and moisturizing

pipe

3 and 4 through connections of second solenoid valve, moisturizing pipe 3 and external water pipe through connections, liquid level switch 16 output and 11 input electric connection of controller, 11 output of controller and 4 input electric connection of second solenoid valve, circuit connection form and port information are comparatively common, do not redundantly to be repeated here, when the liquid level is lower in the water pitcher of tubular solar water heater 1, liquid level switch 16 opens second solenoid valve 4 through controller 11 and carries out the moisturizing, avoid the liquid level to hang down excessively, influence normal use.

Example four: referring to fig. 1, the installation height of the tubular solar water heater 1 is greater than the installation height of the heating tank 14, the installation height of the heating tank 14 is greater than the installation height of the water storage tank 10, the bottom surface of the water storage tank 10 is connected with a water outlet pipe 9 in a penetrating manner, the water outlet pipe 9 is connected with a household hot water pipeline, and the installation height of the top surface of the water outlet pipe 9 is greater than the installation height of the household hot water pipe.

Example five: referring to fig. 1, the outer walls of the heating tank 14 and the water storage tank 10 are wrapped with heat insulation layers, which may be polystyrene boards or rock wool boards, to prevent heat dissipation, and the surfaces of the water pipe 15, the communicating pipe 12 and the circulating pipe 2 are wrapped with heat insulation cotton, which is not shown in the figure, to also avoid excessive heat dissipation, thereby further improving heat insulation efficiency.

The working principle is as follows: when the device is used, the device is installed at a proper position, specifically, the tubular solar water heater 1 is installed on a roof, the wall-mounted solar water heater 5 is installed on a balcony, the heating tank 14 and the water storage tank 10 are installed at convenient positions, a power supply is switched on for the device, hot water which is primarily heated by the tubular solar water heater 1 flows into the heating tank 14 from the upper part of the water tank, a heating medium in the wall-mounted solar water heater 5 flows in the heat exchange pipe 13 to heat water which is primarily heated in the heating tank 14 again, so that the water temperature is further improved, water which is secondarily heated enters the water storage tank 10 through the communicating pipe 12 to be stored, the wall-mounted solar water heater 5 and the tubular solar water heater 1 are combined to be placed, solar energy is fully utilized to heat water, the water heating efficiency is higher, and the problem that the, satisfy the life needs, simultaneously, heat in tubular solar water heater 1 and the heating cabinet 14 with the water of the inside temperature of storage water tank 10 not enough again, heat the intensification for the water heating in the storage water tank 10, prevent the lower influence of storage water tank 10 intermediate water temperature and use, temperature controller 8 is comparatively common with controller 11 connected form, be often used for the industrial production field, do not do too much to describe here, when carrying out circulation heating, second solenoid valve 4 keeps the off-state, in addition, when the liquid level is lower in tubular solar water heater 1's the water pitcher, liquid level switch 16 opens second solenoid valve 4 through controller 11 and carries out the moisturizing, it is low to avoid the liquid level, influence normal use.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The solar water storage heat exchange device comprises a tubular solar water heater (1) and a wall-mounted solar water heater (5), and is characterized in that the upper part of a water tank of the tubular solar water heater (1) is communicated with a heating tank (14) through a water pipe (15), the wall-mounted solar water heater (5) is communicated with a heat exchange pipe (13), the heat exchange pipe (13) extends into the heating tank (14), the bottom surface of the heating tank (14) is communicated with the inside of a water storage tank (10) through a communicating pipe (12), the bottom surface of the water storage tank (10) is communicated with a first electromagnetic valve (7) through a circulating pipe (2), the first electromagnetic valve (7) is communicated with a circulating pump (6) through the circulating pipe (2), and the circulating pump (6) is communicated with the bottom surface of the water tank of the tubular solar water heater (1) through the circulating pipe (2, and a temperature controller (8) is arranged in the water storage tank (10).

2. The solar hot water storage heat exchange device according to claim 1, wherein a liquid level switch (16) is arranged inside a water tank of the tubular solar water heater (1), the bottom surface of the tubular solar water heater (1) is connected with a water replenishing pipe (3), and the water replenishing pipe (3) is connected with the second electromagnetic valve (4) in a penetrating manner.

3. Solar hot water storage heat exchange device according to claim 1 or 2, characterized in that the output ends of the temperature controller (8) and the liquid level switch (16) are electrically connected with the input end of the controller (11), and the output end of the controller (11) is electrically connected with the input ends of the first solenoid valve (7), the second solenoid valve (4) and the circulating pump (6).

4. The solar hot water storage heat exchange device according to claim 1, characterized in that a water outlet pipe (9) is connected to the bottom surface of the water storage tank (10) in a penetrating manner, and the water outlet pipe (9) is connected to a household hot water pipeline.

5. Solar hot water storage heat exchange device according to claim 1, characterized in that the tubular solar water heater (1) is installed at a height greater than the heating tank (14) and the heating tank (14) is installed at a height greater than the storage tank (10).

6. Solar hot water storage heat exchange device according to claim 1, characterized in that the outer walls of the heating tank (14) and the storage tank (10) are wrapped with insulating layers.