CN215724239U

CN215724239U - Novel solar hot water forced circulation control system

Info

Publication number: CN215724239U
Application number: CN202121740255.3U
Authority: CN
Inventors: 傅洪波; 付一波; 付黎波
Original assignee: Yunnan Sangwang New Energy Investment Development Co ltd
Current assignee: Yunnan Sangwang New Energy Investment Development Co ltd
Priority date: 2021-07-29
Filing date: 2021-07-29
Publication date: 2022-02-01
Anticipated expiration: 2031-07-29

Abstract

The utility model discloses a novel solar water forced circulation control system, belonging to the technical field of solar water heaters; the solar water heater comprises a heat collector, a photovoltaic panel, a power storage device, a water storage tank, a water outlet pipe, a circulating pump, a hot water pipe, a circulating pipe and a water inlet pipe, wherein the water inlet pipe is communicated with the heat collector; the intelligent degree of the utility model is higher, the product is stable and reliable in operation and use, and the utility model has great popularization and use values.

Description

Novel solar hot water forced circulation control system

Technical Field

The utility model relates to a novel solar water heating forced circulation control system, and belongs to the technical field of solar water heaters.

Background

The existing solar water heating system can be divided into a natural circulation system and a forced circulation system according to the circulation principle. The forced circulation heat exchange speed is high, and the position of the water tank is not limited. The forced circulation solar water heater is characterized in that a water pump is arranged on a pipeline between a heat collector and a water tank and used as circulating power of water in a system, the heat collector is used for heating water in the water tank, and finally hot water is stored in the water tank.

However, the solar water heater supplies power to the mains supply, the reliability is poor, and if a user forgets to plug a power plug of the water heater, heat in the solar heat collector cannot be transferred to the heat storage water tank, and meanwhile, the solar heat collector is idle sunning; in the evening or when the sunshine is insufficient, such as in winter or rainy days, the use limitation is large, the heating efficiency is low, the hot water is discharged slowly, and if the temperature of the solar heat collector is lower than the temperature of the water in the heat storage water tank, the circulating pump still operates, so that the heat stored in the heat storage water tank is released. In addition, a user cannot accurately master the water temperature, the water temperature is difficult to control, the intelligent degree is low, and the water body for supplementing water is usually difficult to filter when the water storage tank is used, so that a certain amount of water scale is accumulated in the water storage tank easily, and the ever-increasing practical requirements of people are difficult to meet.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides a novel solar hot water forced circulation control system.

The technical scheme adopted by the utility model is as follows: the novel solar hot water forced circulation control system comprises a heat collector, a photovoltaic panel, a power storage device, a water storage tank, a water outlet pipe, a circulating pump, a hot water pipe, a circulating pipe and a water inlet pipe, wherein the water inlet pipe is communicated with the heat collector to supply water; it still includes filter, dc-to-ac converter, controller, temperature sensor, electric heat bar, human-computer interaction unit and level gauge, the heat collector includes thermal-collecting tube and house steward, and the house steward adopts stainless steel, the clearance sets up many thermal-collecting tubes on the house steward, set up temperature sensor in house steward and the storage water tank, still be provided with electric heat bar and level gauge in the storage water tank, set up the filter on inlet tube and the hot-water line respectively, power storage device passes through the dc-to-ac converter and is connected with the controller electricity, the controller is connected with human-computer interaction unit, clock module, control valve, temperature sensor, electric heat bar, circulating pump and level gauge electricity respectively, the human-computer interaction unit includes operation unit and display element, the human-computer interaction unit can be for setting up in indoor operation display terminal panel. The temperature sensor and the liquid level meter are arranged in the water storage tank, so that the water temperature and the water quantity in the water storage tank can be conveniently controlled, the temperature sensor is arranged on the header pipe, and when the temperature of liquid in the header pipe is low to a certain value in cold weather such as winter, the controller controls the circulating pump and the related control valve to lead hot water out of the water storage tank for hot water circulation, so that equipment and pipelines are effectively prevented from being frozen, and products are protected; a heating rod is also arranged in the water storage tank, and when the heat collecting pipe is not heated enough, the heating rod can be used for auxiliary heating; combine the clock module, detect the lower needs heating of temperature in the storage water tank, and be located the night time period when the circumstances such as time period, the controller directly opens the heating rod and heats the water in the storage water tank, and any period can both keep the water in the storage water tank at the uniform temperature, more can satisfy the user demand.

Further, the heat collector further comprises an installation support, the heat collecting pipes, the header pipes and the power supply storage device are installed on the installation support, the gaps between every two heat collecting pipes are not smaller than the outer diameters of the heat collecting pipes, the photovoltaic panels are arranged between the heat collecting pipes and the installation support, installation space is saved, the structure is more compact, and requirements for installation environments are reduced.

Furthermore, control valves on the hot water pipe and the water inlet pipe are electromagnetic valves which are convenient to control, and the control valve on the circulating pipe is a check valve which prevents water flow from entering the water storage tank through the circulating pipe.

Further, the filter includes cartridge filter, filter and blow off pipe, set up the filter in the cartridge filter, the blow off pipe sets up on the filter is intake the cartridge filter between the end to filter and cartridge filter, be provided with the control valve of being connected with the controller electricity on the blow off pipe, the control valve on the accessible controller control blow off pipe is opened once every a period and is washd the blowdown.

Further, be provided with the branch pipe of intaking on the inlet tube, the branch pipe of intaking sets up the filter one end of going out water on the inlet tube, intake branch pipe and outlet pipe intercommunication, be provided with the flow proportional valve of being connected with the controller electricity on the branch pipe of intaking, when the user uses hot water, can pass through the opening degree of controller control flow proportional valve according to the temperature of the interior water of storage water tank for the user obtains the warm water of different demands separately.

Further, the mounting height of the temperature sensor in the water storage tank is not higher than the mounting height of the water outlet pipe at one end of the water storage tank, the mounting height of the temperature sensor in the water storage tank is preferably the same horizontal position, the water flow temperature of the water outlet pipe is accurately mastered, the mounting height of the electric heating rod is lower than the mounting height of the temperature sensor in the water storage tank, and the heating effect is better.

Compared with the prior art, the utility model has the beneficial effects that: the photovoltaic panel is used for storing and supplying energy, so that the reliability is high, manual operation and control are reduced, and idle sunning of the solar heat collector is reduced; in the evening or when the sunshine is insufficient, such as winter or rainy days, the water storage tank is heated by the power supply storage device and the electric heating rod, the use is convenient, the heating efficiency is high, the hot water is quickly discharged, if the temperature of the solar heat collector is lower than the temperature of the water in the heat storage water tank, data can be fed back to the controller by the temperature sensor, the controller controls the circulating pump to stop running, the heat stored in the heat storage water tank is prevented from being released, and meanwhile, if the temperature of the solar heat collector is low to a certain degree, when the risk of freezing exists, the controller controls the circulating pump to run intermittently, so that products and pipelines are prevented from being frozen; the water temperature can be conveniently and accurately controlled and controlled by a user, the intelligent degree is obviously improved, the water quality can be guaranteed by arranging the filter, and scale and impurities can be prevented from being accumulated in the water storage tank.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic view of the present invention.

FIG. 2 is a control diagram of the present invention.

FIG. 3 is a schematic view of the heat collector of the present invention.

In the figure: the solar water heater comprises a photovoltaic panel 1, a power supply storage device 2, a water storage tank 3, a water outlet pipe 4, a circulating pump 5, a hot water pipe 6, a circulating pipe 7, a water inlet pipe 8, a filter 9, a temperature sensor 10, an electric heating rod 11, a liquid level meter 12, a heat collecting pipe 13, a header pipe 14, a mounting bracket 15, a water inlet branch pipe 16 and a flow proportional valve 17.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.

In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" should be construed broadly and include, for example, fixed connections, detachable connections, or integral connections; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In addition, in the description of the present invention, unless otherwise specified, the terms "plurality", and "groups" mean two or more, and the terms "several", and "groups" mean one or more. In the description of the present invention, it should be noted that, if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are used for indicating the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, it is only for convenience of describing the present invention and simplifying the description, but it is not intended to indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the use of the terms first, second and third are used for descriptive purposes only and are not intended to indicate or imply relative importance.

Example 1

As shown in fig. 1-3: the utility model provides a novel solar hot water forced circulation control system, includes heat collector, photovoltaic board 1, power storage device 2, storage water tank 3, outlet pipe 4, circulating pump 5, hot-water line 6, circulating pipe 7 and inlet tube 8, inlet tube 8 and heat collector intercommunication, set up hot-water line 6 and circulating pipe 7 between heat collector and the storage water tank 3, set up the control valve on hot-water line 6, circulating pipe 7 and the inlet tube 8 respectively, set up circulating pump 5 on the circulating pipe 7, photovoltaic board 1 is connected with 2 electricity of power storage device, set up outlet pipe 4, its characterized in that on the storage water tank 3: still include filter 9, dc-to-ac converter, controller, temperature sensor 10, electric rod 11, human-computer interaction unit and level gauge 12, the heat collector includes thermal-collecting tube 13 and house steward 14, the clearance sets up many thermal-collecting tubes 13 on house steward 14, set up temperature sensor 10 in house steward 14 and the storage water tank 3, still be provided with electric rod 11 and level gauge 12 in the storage water tank 3, set up filter 9 on inlet tube 8 and the hot-water line 6 respectively, power storage device 2 is connected with the controller electricity through the dc-to-ac converter, the controller is connected with human-computer interaction unit, clock module, control valve, temperature sensor 10, electric rod 11, circulating pump 5 and level gauge 12 electricity respectively, the human-computer interaction unit includes operating unit and display element.

The heat collector further comprises a mounting support 15, the heat collecting pipes 13, the header pipe 14 and the power storage device 2 are mounted on the mounting support 15, the gaps between every two heat collecting pipes 13 are not smaller than the outer diameter of each heat collecting pipe 13, and the photovoltaic panel 1 is arranged between each heat collecting pipe 13 and the mounting support 15. The control valves on the hot water pipe 6 and the water inlet pipe 8 are electromagnetic valves, and the control valve on the circulating pipe 7 is a check valve. The filter 9 comprises a filter cartridge, a filter plate and a drain pipe, the filter plate is arranged in the filter cartridge, the drain pipe is arranged on the filter cartridge between the water inlet end of the filter plate and the water inlet end of the filter cartridge, and a control valve electrically connected with the controller is arranged on the drain pipe. Be provided with into water branch 16 on the inlet tube 8, into water branch 16 sets up the filter 9 on the inlet tube 8 and goes out water one end, into water branch 16 and outlet pipe 4 intercommunication, be provided with the flow proportional valve 17 of being connected with the controller electricity on the branch 16 that intakes. The installation height of the temperature sensor 10 in the water storage tank 3 is not higher than that of the water outlet pipe 4 at one end of the water storage tank 3, and the installation height of the electric heating rod 11 is lower than that of the temperature sensor 10 in the water storage tank 3.

While the present invention has been described in detail with reference to the embodiments shown in the drawings, the present invention is not limited to the embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims

1. The utility model provides a novel solar hot water forced circulation control system, includes heat collector, photovoltaic board (1), power storage device (2), storage water tank (3), outlet pipe (4), circulating pump (5), hot-water line (6), circulating pipe (7) and inlet tube (8), inlet tube (8) and heat collector intercommunication, set up hot-water line (6) and circulating pipe (7) between heat collector and storage water tank (3), set up the control valve on hot-water line (6), circulating pipe (7) and inlet tube (8) respectively, set up circulating pump (5) on circulating pipe (7), photovoltaic board (1) is connected with power storage device (2) electricity, set up outlet pipe (4) on storage water tank (3), its characterized in that: also comprises a filter (9), an inverter, a controller, a temperature sensor (10), an electric heating rod (11), a man-machine interaction unit and a liquid level meter (12), the heat collector comprises heat collecting pipes (13) and a main pipe (14), a plurality of heat collecting pipes (13) are arranged on the main pipe (14) in a clearance manner, temperature sensors (10) are arranged in the header pipe (14) and the water storage tank (3), an electric heating bar (11) and a liquid level meter (12) are also arranged in the water storage tank (3), the water inlet pipe (8) and the hot water pipe (6) are respectively provided with a filter (9), the power storage device (2) is electrically connected with the controller through the inverter, the controller is electrically connected with the human-computer interaction unit, the clock module, the control valve, the temperature sensor (10), the electric heating rod (11), the circulating pump (5) and the liquid level meter (12) respectively, and the human-computer interaction unit comprises an operation unit and a display unit.

2. The novel solar hot water forced circulation control system according to claim 1, characterized in that: the heat collector further comprises a mounting support (15), the heat collecting tubes (13), the header pipe (14) and the power storage device (2) are mounted on the mounting support (15), the gaps between every two heat collecting tubes (13) are not smaller than the outer diameters of the heat collecting tubes (13), and the photovoltaic panel (1) is arranged between the heat collecting tubes (13) and the mounting support (15).

3. The novel solar hot water forced circulation control system according to claim 2, characterized in that: the control valves on the hot water pipe (6) and the water inlet pipe (8) are electromagnetic valves, and the control valve on the circulating pipe (7) is a check valve.

4. A novel solar hot water forced circulation control system according to claim 3, characterized in that: the filter (9) comprises a filter cartridge, a filter plate and a drain pipe, wherein the filter plate is arranged in the filter cartridge, the drain pipe is arranged on the filter cartridge between the filter plate and the water inlet end of the filter cartridge, and a control valve electrically connected with the controller is arranged on the drain pipe.

5. The novel solar hot water forced circulation control system according to claim 4, characterized in that: be provided with into water branch pipe (16) on inlet tube (8), it sets up filter (9) on inlet tube (8) play water one end to advance water branch pipe (16), it communicates with outlet pipe (4) to advance water branch pipe (16), it is provided with flow proportional valve (17) of being connected with the controller electricity on advance water branch pipe (16).

6. The novel solar hot water forced circulation control system according to claim 5, characterized in that: the installation height of a temperature sensor (10) in the water storage tank (3) is not higher than that of one end, located at the water storage tank (3), of the water outlet pipe (4), and the installation height of the electric heating rod (11) is lower than that of the temperature sensor (10) in the water storage tank (3).