CN212299505U

CN212299505U - Natural energy heat utilization system

Info

Publication number: CN212299505U
Application number: CN202020900611.2U
Authority: CN
Inventors: 姜家伟; 冯超; 陈甜; 李世博
Original assignee: Shanxi Vesta Clean Energy Co Ltd
Current assignee: Shanxi Vesta Clean Energy Co Ltd
Priority date: 2020-05-26
Filing date: 2020-05-26
Publication date: 2021-01-05
Anticipated expiration: 2030-05-26

Abstract

The utility model aims to provide a natural energy heat utilization system with simple structure and stable heating, which comprises a water replenishing tank and a heat preservation tank, the solar water heater is characterized in that a water outlet end of the water supplementing tank is connected with a water inlet main pipe, a water inlet end of the heat preservation tank is connected with a water outlet main pipe, a plurality of solar water heaters are arranged between the water supplementing tank and the heat preservation tank in parallel, water inlet ends of the solar water heaters are connected with the water inlet main pipe through first branch pipes, water outlet ends of the solar water heaters are connected with the water outlet main pipe through second branch pipes, first electromagnetic valves and second electromagnetic valves are respectively installed on the first branch pipes and the second branch pipes, liquid level sensors and temperature sensors are installed in heating water tanks in the solar water heaters, the liquid level sensors and the temperature sensors are both connected with signal input ends of the controller, the first electromagnetic valves and the second electromagnetic valves are both connected with a control output end of the controller, and.

Description

Natural energy heat utilization system

Technical Field

The utility model relates to a technical field is utilized to the natural energy, specifically is a natural energy heat utilization system.

Background

Solar energy is one of the most common natural energy sources, the solar energy is a new energy source with almost unlimited reserve, wide distribution and cleanness, the development and the utilization of the solar energy are more and more emphasized, and a natural circulation solar energy system is disclosed in a utility model patent with the patent number of 201920762417. X; the solar water heater comprises a solar heat collector, a heat collecting system heat storage water tank, a hot water supply circulating pump and an air source heat pump, wherein the middle part of the side wall of the heat collecting system heat storage water tank is connected with the water inlet end of the solar heat collector through a pipeline, the water outlet end of the solar heat collector is communicated with the bottom of the heat collecting system heat storage water tank through a pipeline, the top of the heat collecting system heat storage water tank is provided with a vent pipe, the middle part of the side wall of the heat collecting system heat storage water tank is communicated with the water inlet end of the hot water supply water tank through a pipeline, the side wall of the hot water supply water tank is respectively communicated with the water inlet end and the water; the solar heat collector and the air heat source pump supply heat together, so that the probability of influencing water supply due to insufficient hot water generated by the solar heat collector is reduced; the method also has bearing capacity for water with slightly poor cleanliness, but the method still has the defects in use:

the solar energy system forms a water circulation heating closed circuit by the heat storage water tank and the solar thermal collector through pipelines, the bottom of the heat storage water tank is half meter higher than the top of the solar thermal collector, however, the water circulation heating closed circuit is unstable in self circulation without the action of forced circulation of a circulating pump, and therefore the heating effect is greatly influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a simple structure heats stable natural energy heat utilization system to solve the problem of proposing among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a natural energy heat utilization system, includes moisturizing case and holding water box, the play water end of moisturizing case is connected with inlet manifold, holding water box's the end of intaking is connected with outlet manifold, is provided with a plurality of solar water heaters between moisturizing case and the holding water box side by side, and solar water heater's the end of intaking is connected with inlet manifold through first branch pipe, and solar water heater's play water end is connected with outlet manifold through the second branch pipe, installs first solenoid valve, second solenoid valve on first branch pipe and the second branch pipe respectively, installs level sensor and temperature sensor in the heating water tank among the solar water heater, and level sensor, temperature sensor all are connected with the signal input part of controller, and first solenoid valve and second solenoid valve all are connected with the control output of controller.

As a further aspect of the present invention: the first electromagnetic valve and the second electromagnetic valve are in an interlocking state.

As a further aspect of the present invention: the solar water heater is characterized by further comprising a steam pipe and a condensed water collecting box, a steam outlet of the solar water heater is connected into the steam pipe in parallel, the end of the steam pipe penetrates through the heat-insulating water tank and is connected with a water inlet of the condensed water collecting box, and one section of the steam pipe, which is located in the heat-insulating water tank, is arranged in a winding mode in a roundabout mode.

As a further aspect of the present invention: and a water using pipe is arranged at the water outlet end of the heat preservation water tank, and a plurality of water using terminals are connected on the water using pipe in parallel.

As a further aspect of the present invention: the water using terminal is a faucet.

As a further aspect of the present invention: the water inlet main pipe, the water outlet main pipe, the first branch pipe and the second branch pipe are all coated with heat insulation layers.

Compared with the prior art, the beneficial effects of the utility model are that:

the solar water heater is simple in structure and convenient to use, the plurality of solar water heaters are connected in parallel between the water supplementing tank and the heat preservation water tank, the electromagnetic valves are respectively arranged on the water inlet pipeline and the water outlet pipeline of each solar water heater, and the temperature sensor and the liquid level sensor are arranged in the heating water tank in each solar water heater to control the opening and closing of the electromagnetic valves, so that intermittent water heating can be realized, forced circulation by a circulating pump is not needed, and the running stability of a hot water system is improved; in addition, waste heat recovery is carried out on high-temperature and high-pressure steam through the steam pipe, so that water in the heat preservation water tank is heated and preserved heat, and the condensed water is recycled, so that the energy utilization efficiency is improved.

Drawings

FIG. 1 is a schematic structural view of a natural energy heat utilization system;

in the figure: the system comprises a water replenishing tank 1, a water inlet main pipe 2, a first electromagnetic valve 3, a first control bus 4, a first branch pipe 5, a heating water tank 6, a temperature sensor 7, a solar water heater 8, a solar heat collector 9, a liquid level sensor 10, a controller 11, a steam pipe 12, a second control bus 13, a second branch pipe 14, a second electromagnetic valve 15, a water outlet main pipe 16, a heat preservation water tank 17, a condensed water collecting tank 18, a water using pipe 19 and a water using terminal 20.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1, in an embodiment of the present invention, a natural energy heat utilization system includes a water supply tank 1 and a heat preservation tank 17, when installed, the height of the water supply tank 1 is higher than that of the heat preservation tank 17, a water inlet end of the water supply tank 1 is connected to a water supply main pipe (not shown), a water outlet end of the water supply tank 1 is connected to a water inlet main pipe 2, a water inlet end of the heat preservation tank 17 is connected to a water outlet main pipe 16, a water using pipe 19 is installed at the water outlet end of the heat preservation tank 17, the water using pipe 19 is connected to a plurality of water using terminals 20, the water using terminals 20 are water taps, a plurality of solar water heaters 8 are arranged between the water supply tank 1 and the heat preservation tank 17 in parallel, the solar water heaters 8 are in the prior art, each solar water heater 8 includes a heating water tank 6 and a plurality of solar heat collectors 9 connected to the heating water tank 6 in parallel, the, the water outlet end of the solar water heater 8 is connected with a water outlet main pipe 16 through a second branch pipe 14, a first electromagnetic valve 3 and a second electromagnetic valve 15 are respectively installed on the first branch pipe 5 and the second branch pipe 14, a liquid level sensor 10 and a temperature sensor 7 are installed in a heating water tank 6 in the solar water heater 8, the liquid level sensor 10 and the temperature sensor 7 are both connected with a signal input end of a controller 11 through a first control bus 4, the first electromagnetic valve 3 is connected with a control output end of the controller 11 through the first control bus 4, the second electromagnetic valve 15 is connected with a control output end of the controller 11 through a second control bus 13, the first electromagnetic valve 3 and the second electromagnetic valve 15 are in an interlocking state, and heat insulation layers (not shown) are respectively coated outside the water inlet main pipe 2, the water outlet main pipe 16, the first branch pipe 5 and the second branch pipe 14.

In the using process, when the heating water tank 6 needs to be replenished, the first electromagnetic valve 3 is opened, the water in the water replenishing tank 1 is injected into the heating water tank 6 through the first branch pipe 5, the liquid level sensor 10 monitors the water level in the heating water tank 6, when the water level reaches a set upper limit value, the first electromagnetic valve 3 is closed and the water replenishing is stopped, it needs to be reminded that the heating water tank 6 needs to be refilled at night when the water is refilled in the heating water tank 6 in an idle state, the solar water heater 8 heats the water in the heating water tank 6, the temperature sensor 7 monitors the temperature in the water tank, when the water temperature reaches the set value, the second electromagnetic valve 15 is opened and the hot water in the heating water tank 6 is discharged into the heat preservation water tank 17 for storage and standby, when the water level in the heating water tank 6 reaches the set lower limit value, the second electromagnetic valve 15 is closed to stop the water discharging, the first electromagnetic valve 3 is opened to replenish water, and the water level lower limit set value must ensure that the water tank is always in a water state, so that the solar water heater 8 is prevented from replenishing water in an idle state and the solar heat collector 9 is prevented from bursting.

In this embodiment, the solar water heater further comprises a steam pipe 12 and a condensed water collecting box 18, a steam outlet of the solar water heater 8 is connected to the steam pipe 12 in parallel, an end of the steam pipe 12 penetrates through the heat preservation water tank 17 and is connected to a water inlet of the condensed water collecting box 18, a section of the steam pipe 12 located in the heat preservation water tank 17 is arranged in a winding manner, and high-temperature and high-pressure steam generated when the solar water heater 8 is heated is introduced into the steam pipe 12 and flows through the heat preservation water tank 17, so that water in the heat preservation water tank 17 is heated and insulated, and therefore, the energy utilization efficiency is improved, and condensed water formed by cooling flows into the condensed water collecting.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a natural energy heat utilization system, includes moisturizing case and holding water box, its characterized in that: the solar water heater is characterized in that a water outlet end of the water supplementing tank is connected with a water inlet main pipe, a water inlet end of the heat preservation tank is connected with a water outlet main pipe, a plurality of solar water heaters are arranged between the water supplementing tank and the heat preservation tank in parallel, water inlet ends of the solar water heaters are connected with the water inlet main pipe through first branch pipes, water outlet ends of the solar water heaters are connected with the water outlet main pipe through second branch pipes, first electromagnetic valves and second electromagnetic valves are respectively installed on the first branch pipes and the second branch pipes, a liquid level sensor and a temperature sensor are installed in a heating water tank in each solar water heater, the liquid level sensor and the temperature sensor are both connected with a signal input end of a controller, and the first electromagnetic valves and the.

2. The natural energy heat utilization system of claim 1, wherein: the solar water heater is characterized by further comprising a steam pipe and a condensed water collecting box, a steam outlet of the solar water heater is connected into the steam pipe in parallel, the end of the steam pipe penetrates through the heat-insulating water tank and is connected with a water inlet of the condensed water collecting box, and one section of the steam pipe, which is located in the heat-insulating water tank, is arranged in a winding mode in a roundabout mode.

3. The natural energy heat utilization system of claim 1, wherein: and a water using pipe is arranged at the water outlet end of the heat preservation water tank, and a plurality of water using terminals are connected on the water using pipe in parallel.

4. The natural energy heat utilization system of claim 3, wherein: the water using terminal is a faucet.

5. The natural energy heat utilization system of claim 1, wherein: the first electromagnetic valve and the second electromagnetic valve are in an interlocking state.

6. The natural energy heat utilization system of claim 1, wherein: the water inlet main pipe, the water outlet main pipe, the first branch pipe and the second branch pipe are all coated with heat insulation layers.