CN213656884U

CN213656884U - Solar energy conversion and heating control system

Info

Publication number: CN213656884U
Application number: CN202022894923.XU
Authority: CN
Inventors: 秦利松; 张力新; 邓思琪; 柳天宇
Original assignee: Tangshan Jiyu Rock And Soil Engineering Co ltd
Current assignee: Tangshan Jiyu Rock And Soil Engineering Co ltd
Priority date: 2020-12-03
Filing date: 2020-12-03
Publication date: 2021-07-09
Anticipated expiration: 2030-12-03

Abstract

The utility model discloses a solar energy conversion and heating control system relates to solar energy heating technical field, include: the solar energy heat collection and heat storage system comprises a heat collection part, a heating part, a heat storage part, a heat conversion part, a flat circulation pipeline and a vertical circulation pipeline, wherein the heat collection, heat storage, energy conversion, flat circulation and vertical circulation system are arranged, water and a building are utilized for heat storage, the collected and stored energy is fully utilized in each link, the heat loss is reduced, and the solar energy utilization of the whole building is realized.

Description

Solar energy conversion and heating control system

Technical Field

The utility model relates to a solar energy heating technical field especially relates to a solar energy conversion and heating control system.

Background

The efficiency of solar energy photo-thermal conversion is very high, and can reach more than 80%. However, the utilization efficiency of solar energy has not been high, mainly because of some problems in the utilization of the solar energy converted into heat energy. Mainly comprises the following steps: 1. in summer, the environment temperature is high, which is beneficial to the collection of solar energy, but the demand of heat is relatively little. 2. The solar heat collection must be performed during the day, but the main heat using activities of heating in winter is mainly concentrated at night. 3. When the heat collecting component works in winter, the temperature is relatively high, heat is dissipated more, and the heat collecting effect in winter is greatly reduced.

Therefore, it is necessary to develop a solar energy conversion and heating control system for the above drawbacks.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a solar energy conversion and heating control system through turning into heat energy rational storage to solar energy, utilizes water and building itself to carry out the heat-retaining, carries out abundant circulation heating in winter and uses, cooperates corresponding heating system, realizes that efficient solar energy conversion is used.

In order to solve the technical problem, the utility model adopts the following technical scheme:

the utility model relates to a solar energy conversion and heating control system, include: the solar energy heat collection device comprises a heat collection part, a heating part, a heat storage part, a heat conversion part, a flat circulation pipeline and a vertical circulation pipeline, wherein the heat collection part is used for placing a solar heat collection component in a closed heat insulation structure surrounded by ultra-white glass with ultra-strong light transmission light-receiving surfaces and heat insulation materials; the heating part adopts floor heating; the heat storage part adopts an underground heat storage system, and the solar energy collected by the heat collection part is converted into heat energy through the underground heat storage system and stored underground; the heat storage part comprises a heat exchange water tank, a heat storage coil and a heat release coil are arranged in the water tank, the heat storage coil is communicated with the heat collection part, the heat release coil is communicated with the heating part, and the heating part and the heat storage part both need to utilize a flat circulation pipeline and a vertical circulation pipeline.

Furthermore, the floor of the floor heating and the pipes in the wall body adopt floor heating coil pipes, the pipes are firstly arranged in the wall body in the horizontal direction, and the pipes continue upwards or downwards after the arrangement in the horizontal direction of each layer is finished.

Furthermore, the heat exchange water tank adopts a closed water tank, and a heat insulation layer is arranged outside the water tank.

Furthermore, the change-over switch group of the heating part comprises two tee joints and three ball valves, the two tee joints are arranged on the circulating pipeline, one ball valve is arranged between the two tee joints, and each tee joint and the connecting pipeline of the heating part are respectively provided with one ball valve for controlling whether water passes through the heat collecting or heat consuming part, namely controlling the starting and stopping of the part.

Furthermore, the heat storage coil and the heat release coil are both closed pipelines, and the upper ends of the closed pipelines are provided with proper gas storage spaces.

Compared with the prior art, the utility model discloses a beneficial technological effect:

the utility model relates to a solar energy conversion and heating control system, through thermal-arrest, heat-retaining, energy conversion, flat bed circulation, perpendicular endless system setting, collect the energy of storage in each link make full use of, utilize water and building itself to carry out the heat-retaining, reduce the heat and scatter and disappear, realize the solar energy utilization of whole building.

Drawings

The present invention will be further explained with reference to the following description of the drawings.

FIG. 1 is a schematic view of a solar energy conversion and heating control system incorporating the present invention;

Detailed Description

The core of the utility model is to provide a solar energy conversion and heating control system, through from thermal-arrest, heat-retaining, to the circulation application of heat energy, can make full use of solar energy heating.

In the following, the technical solutions in the embodiments of the present invention will be clearly and completely described with reference to the 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 the drawings, fig. 1 illustrates a solar energy conversion and heating control system according to the present invention.

In embodiment 1, as shown in fig. 1, a solar energy conversion and heating control system includes: the heat collecting part, the heating part, the heat storage part, the heat conversion part, the flat layer circulation pipeline and the vertical circulation pipeline.

Specifically, the heat collecting part comprises: the solar heat collecting component is arranged in a closed heat insulation structure with an illuminated surface surrounded by ultra-white glass with ultra-strong light transmission and heat insulation materials, so that the heat loss of the heat collecting component is reduced as much as possible. (CN201820680418.5) the part should be arranged on the light receiving surface (top surface, south surface, east side or west side) of the building, when in arrangement, the proper light receiving angle should be selected according to the actual situation, reasonable heat preservation measures are taken, and the heat preservation material selects felt, foam and the like according to the needs.

Heating part: according to the characteristics of heat collection, a floor heating type heating mode is preferably adopted as the heating mode. Floor heating coil pipes are adopted as the pipes in the floor and the wall. The arrangement principle in wall heating is the same as that of floor heating, a hysteresis cycle mode that the horizontal direction is prior to the vertical direction is adopted in the wall body, namely, the pipes are firstly arranged in the horizontal direction, and the pipes are continued upwards or downwards after the arrangement in the horizontal direction of each layer is finished. Namely: the heat release part of the coil pipe should be horizontally arranged.

A heat exchange water tank: the water tank is designed to be square, so that the water tank is convenient to arrange and the used water amount of heat storage is increased. The water tank is internally provided with a heat storage coil pipe and a heat release coil pipe. The heat storage coil is positioned at the lower part, and the heat release coil is positioned at the upper part; the heat storage coil pipe and the heat release coil pipe can also be arranged in a staggered way according to the requirement; or more than one group of heat-releasing coil pipes are arranged in one exchange box to meet the heat requirements of a plurality of different parts. The coil pipe is made of copper and other materials with high heat conductivity as the best, and the length of the pipe is increased when the heat conduction efficiency is low. The water tank is of a totally-enclosed structure and is provided with an overhaul opening. The heat preservation that different requirements were adopted to the water tank outside of different building positions should thicken insulation construction to the pipeline that leaks in the outside naked, and the top of underground part should also adopt multiunit insulation material to keep warm.

A change-over switch group: the three-way valve consists of two three-way valves and three ball valves and is used for controlling whether water passes through the heat collecting or heat consuming component or not, namely controlling the starting and stopping of the component. Two tee joints are arranged on the circulating pipeline, a ball valve is arranged between the two tee joints, a ball valve is arranged on each tee joint and the connecting pipeline of the heating part, and when the heating device is used, three switches need to be synchronously operated, and the original switch state is changed, so that the flow direction of original circulating hot water is changed.

A heat storage circulation pipeline: the heat collecting part is connected with a heat storage coil pipe at the lower part of the heat storage water tank or the exchange water tank, and a gas storage pipe is arranged at a proper position and used for temporarily storing gas generated in the circulating pipeline during operation, so that smooth water circulation is ensured.

Heat release circulation pipeline: the closed circulation pipeline is connected with a heat release coil pipe on the upper part of the heating part and the heat storage water tank or the exchange water tank, and a gas storage pipe is arranged at a proper position and used for temporarily storing gas generated in the circulation pipeline during operation so as to ensure smooth water circulation. The gas storage space is usually provided at a high point of the circulation line.

In the specific application process of the solar energy exchange system:

heat application of the same layer: after the heat is collected at the heat collection part, the heat is transferred to a position where the floor and the wallboard of the building can supply heat by utilizing the circulating loop, so as to improve the temperature inside the building; or the temperature of tap water is increased by using a conversion box to provide hot water for daily use.

Heat storage at the same layer: in seasons with less heat in summer and the like, the heat collected by heat collection is not used completely, water and reinforced concrete of a building are used for temporarily storing the heat, and the heat is used when more heat is needed in winter and the like. The operation is mainly two types: 1. when the distance is far away from the heat consumption, the heat is transferred and stored into the underground heat storage space by using the conversion box. 2. In the time when the heat is used relatively close (when the environmental temperature in autumn is reduced), the heat is directly stored in the floor and the wall plate of the building in advance through the pipeline, the indoor temperature and the heat capacity of the building are increased, and the indoor temperature of the building is kept when the temperature is reduced in winter, so that the heating purpose is achieved.

Heat storage of different layers: in spring and summer, when the collected heat is larger than the used heat, the redundant heat can be stored. In the specific operation: opening a heat collection part, closing a floor heating wall coil and opening a heat collection coil loop of a conversion water tank; opening a heat storage coil pipe and a heat release coil pipe loop of the conversion box of the heat storage space; and storing the collected excessive heat into the heat storage space.

Heat release of the different layers: when the collected heat cannot meet the heating requirement, the stored heat needs to be converted for use. The specific operation is as follows: opening a heat release coil of the heat storage space and a heat collection coil circulation loop of the conversion water tank, and conveying the stored heat back to the conversion water tank; and opening a heat release coil, a floor heating coil or a wall coil loop of the conversion water tank, and transferring the converted stored heat to a heat utilization part for use.

The structure is beneficial to the conversion from a heat collection mode to a heat storage mode, a heat storage mode to a heat release mode and a heat collection mode to a heat release mode.

The operation flow from heat collection to heat release mode: the group J switch is turned on, the group D switch is turned on (part of heat storage function), the group CB switch is turned off, the group SB switch is turned off, the group C switch is turned off and the group S switch is turned off. The hot water after heat collection only provides hot water for floor heating and wall heating.

The operation process from flat layer heat collection to heat storage mode: the method comprises the following steps of opening a J group switch, closing a D group switch, opening a CB group switch (closing a CA group switch), closing an SA group switch, closing an SB group switch, closing a C group switch and closing an S group switch. The hot water after heat collection only provides heat for the conversion box.

The operation process from vertical or multilayer heat collection to heat storage mode comprises the following steps: the method comprises the following steps of opening a J group switch, closing a D group switch, opening a CB group switch (closing a CA group switch), opening an SA group switch (closing an SB group switch), and opening a C group switch (closing an S group switch). The heat collected water is directly stored by the conversion box heat storage module and the underground heat storage module.

The operation flow from heat storage to heat release mode: the S group switch is turned on (the C group switch is turned off), the CA group switch is turned on (the CB group switch is turned off), the SB group switch is turned on (the SA group switch is turned off), and the D group switch is turned on for heating. The hot water after heat storage provides heat for the floor heating or wall heating through the conversion box.

The above-mentioned embodiments are only intended to describe the preferred embodiments of the present invention, but not to limit the scope of the present invention, and those skilled in the art should also be able to make various modifications and improvements to the technical solution of the present invention without departing from the spirit of the present invention, and all such modifications and improvements are intended to fall within the scope of the present invention as defined in the appended claims.

Claims

1. Solar energy conversion and heating control system, its characterized in that includes: the solar energy heat collection device comprises a heat collection part, a heating part, a heat storage part, a heat conversion part, a flat circulation pipeline and a vertical circulation pipeline, wherein the heat collection part is used for placing a solar heat collection component in a closed heat insulation structure surrounded by ultra-white glass with ultra-strong light transmission light-receiving surfaces and heat insulation materials; the heating part adopts floor heating and wall heating; the heat storage part adopts an underground heat storage system or utilizes partial heat storage function of the heat conversion water tank, and the solar energy collected by the heat collection part utilizes the underground heat storage system to convert the solar energy into heat energy to be stored underground; the heat storage part comprises a heat exchange water tank, a heat storage coil and a heat release coil are arranged in the water tank, the heat storage coil of the heat conversion water tank is communicated with the heat collection part, and the heat release coil is communicated with the heating part or the heat storage part; the heating and heat storage functions both need to utilize a flat circulation pipeline and a vertical circulation pipeline.

2. The solar energy conversion and heating control system of claim 1, wherein: floor heating's floor and the pipe in the wall body adopt floor heating coil pipe, arrange the pipe in the wall body in the horizontal direction earlier, arrange again after finishing on the horizontal direction on every layer upwards or the below continues promptly: the main heat dissipation part of the coil pipe in the wall body is horizontally arranged.

3. The solar energy conversion and heating control system of claim 1, wherein: the heat exchange water tank adopts a closed water tank, and a heat preservation layer is arranged outside the water tank.

4. The solar energy conversion and heating control system of claim 1, wherein: the change-over switch group of the heating part comprises two tee joints and three ball valves, the two tee joints are arranged on the circulating pipeline, one ball valve is arranged between the two tee joints, and each tee joint and the heating part connecting pipeline is respectively provided with one ball valve for controlling whether water passes through the heat collecting or heat consuming part or not, namely controlling the starting and stopping of the part.

5. The solar energy conversion and heating control system of claim 1, wherein: the heat storage coil and the heat release coil are both closed pipelines, and the upper ends of the heat storage coil and the heat release coil are provided with proper gas storage spaces.