Temperature acquisition device of solar thermal collector

Abstract

The utility model relates to the technical field of solar energy application, in particular to a temperature acquisition device of a solar thermal collector, which comprises a box body, a thermal collector body is mounted at the top end of the box body, a water inlet pipe is mounted on one vertically parallel side of the thermal collector body, and a connecting pipe is mounted on the other vertically parallel side of the thermal collector body. The bottom end of the connecting pipe is fixedly connected with heat utilization equipment, a water outlet pipe is installed on the vertical parallel side of the heat utilization equipment, a water temperature tester used for monitoring temperature and a valve used for controlling water flow are installed at the position of the connecting pipe, and first backflow pipes communicated with each other are arranged at the position, between the water temperature tester and the valve, of the connecting pipe. The utility model provides a temperature acquisition device of a solar thermal collector, which aims to solve the problems that hot water using conditions of users are limited, hot water cannot be provided all the time and the practical effect of equipment is poor because heat generated by the solar thermal collector cannot meet heat supply requirements in continuous cloudy days or cold air temperature.

Description

TECHNICAL FIELD

[0001] The utility model relates to solar application technical field, concretely relates to a solar heat collector temperature acquisition device. BACKGROUND

[0002] The currently widely used solar heating system is mainly composed of a solar heat collector, a heat using device, a water delivery pipe and a water return pipe, the water outlet end of the solar heat collector is connected to the heat using device through the water delivery pipe, the heat using device is connected to the water inlet end of the solar heat collector through the water return pipe, a water circulation system is formed, and hot water generated by the solar heat collector is directly provided to the heat using device.

[0003] Although this heating system can stably supply hot water under normal weather conditions, when it is continuously overcast or cold, the heat generated by the solar heat collector cannot meet the heating demand, the user's hot water condition is limited, and the heating system cannot always provide hot water, resulting in poor use effect of the equipment. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a solar heat collector temperature acquisition device to solve the problem that when it is continuously overcast or cold, the heat generated by the solar heat collector cannot meet the heating demand, the user's hot water condition is limited, and the heating system cannot always provide hot water, resulting in poor use effect of the equipment.

[0005] To achieve the above-mentioned purpose, a solar heat collector temperature acquisition device is provided, which comprises a box body, a heat collector body is installed at the top end of the box body, a water inlet pipe is installed on one side of the heat collector body in vertical parallel, a connecting pipe is installed on the other side of the heat collector body in vertical parallel, a heat using device is fixedly connected to the bottom end of the connecting pipe, a water outlet pipe is installed on one side of the heat using device in vertical parallel, a water temperature tester for monitoring temperature and a valve for controlling water flow are installed at the connecting pipe, a first return pipe is arranged at the connecting pipe between the water temperature tester and the valve, the first return pipe is located inside the box body and has a heating assembly for heating water fixedly connected to the bottom end, the heating assembly comprises a fixed plate fixedly connected to the inside of the box body, a water storage tank is fixedly connected to the upper surface of the fixed plate, the first return pipe and the water storage tank are in communication with each other, and a downward pipe is installed on one side of the water storage tank in vertical parallel and communicates with the heat using device.

[0006] As a further improvement of the technical solution, a second return pipe is fixedly connected to the top end of the water storage tank and communicates with the first return pipe, and a valve is installed in the middle of the second return pipe.

[0007] As a further improvement of the technical solution, a temperature sensor is fixedly connected to the outside of the water storage tank.

[0008] As a further improvement of the technical solution, the downward pipe penetrates through one side of the box body and is inclined at a certain angle, and the inclination angle of the downward pipe is between 60 degrees and 80 degrees.

[0009] As a further improvement of the technical solution, the water inlet pipe is in a "Z" shape.

[0010] Compared with the prior art, the utility model has the advantages of:

[0011] The temperature acquisition device of the solar heat collector can monitor the temperature of the water heated by the heat collector body at any time, and if the required temperature is not reached, the valve on the connecting pipe is immediately closed, so that the substandard water flows from the first return pipe into the second return pipe, and then returns to the water storage tank through the second return pipe, and is heated and pressurized by the heating wire in the water storage tank and the water pump, and finally the heated water in the water storage tank flows into the heat using equipment through the downpipe, avoiding the situation that the equipment cannot meet the heating demand during continuous overcast days or cold weather, and greatly improving the practicability of the equipment. BRIEF DESCRIPTION OF DRAWINGS

[0012] Fig. 1 It is a schematic diagram of the overall structure of the utility model;

[0013] Fig. 2 It is a schematic diagram of the internal structure of the box.

[0014] In the figure: 1, box; 2, heat collector body; 3, water inlet pipe; 4, connecting pipe; 5, heat using equipment; 6, water outlet pipe; 7, water temperature tester; 8, valve; 9, first return pipe; 10, fixed plate; 11, water storage tank; 12, downpipe; 13, second return pipe; 14, temperature sensor. DETAILED DESCRIPTION

[0015] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

[0016] In the description of the utility model, it should be understood that the orientations or positional relationships indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model.

[0017] In addition, the terms "first", "second", "third", etc. are used only for descriptive purposes and should not be construed as indicating or implying relative importance or an indicated number of technical features. Therefore, the features defined as "first", "second", etc. can explicitly or implicitly include one or more of the features. In the description of the present application, the meaning of "multiple" is two or more, unless otherwise specifically limited.

[0018] Please refer to Figs. 1-2 As shown in the drawings, the temperature acquisition device of the solar collector provided by the present application comprises the following solutions:

[0019] Specifically, it comprises a box body 1, a collector body 2 is installed at the top end of the box body 1, a water inlet pipe 3 is installed vertically and parallel on one side of the collector body 2, a connecting pipe 4 is installed vertically and parallel on the other side of the collector body 2, a heat using equipment 5 is fixedly connected at the bottom end of the connecting pipe 4, a water outlet pipe 6 is installed vertically and parallel on one side of the heat using equipment 5, a water temperature tester 7 for monitoring temperature and a valve 8 for controlling water flow are installed at the connecting pipe 4, a first return pipe 9 is arranged at the connecting pipe 4 between the water temperature tester 7 and the valve 8, the first return pipe 9 is located inside the box body 1 and has a bottom end fixedly connected with a temperature rising assembly for heating water, the temperature rising assembly comprises a fixed plate 10 fixedly connected inside the box body 1, a water storage tank 11 is fixedly connected to the upper surface of the fixed plate 10, the first return pipe 9 and the water storage tank 11 are in communication with each other, a downward pipe 12 is installed vertically and parallel on one side of the water storage tank 11 and is in communication with the heat using equipment 5; a second return pipe 13 is fixedly connected to the top end of the water storage tank 11 and is in communication with the first return pipe 9, the valve 8 is installed in the middle of the second return pipe 13; a temperature sensor 14 is fixedly connected to the outside of the water storage tank 11; the downward pipe 12 penetrates through one side of the box body 1 and is inclined at an angle, the inclination angle of the downward pipe 12 is between 60 degrees and 80 degrees; the water inlet pipe 3 is in the shape of "Z".

[0020] The above technical scheme, through the heat collector body 2, water flow entering from the water inlet pipe 3 can be heated to the required temperature, at this time, the heated water flow flows out from the connecting pipe 4 on the other side of the heat collector body 2, and is tested by the water temperature tester 7, if the required temperature of the user is reached, at this time, the water flow directly flows into the heat-using equipment 5 through the connecting pipe 4 for use, if the required temperature of the user is not reached, at this time, the valve 8 at the connecting pipe 4 and the heat-using equipment 5 is closed, and the valve 8 in the middle of the second return pipe 13 is opened, so that the water flow flows into the first return pipe 9 from the connecting pipe 4, and flows back to the second return pipe 13 from the first return pipe 9, and finally flows into the storage tank 11 inside the box body 1, because the heating wire is arranged inside the storage tank 11, and the temperature sensor 14 for detecting the internal water temperature is fixed outside the storage tank 11, then the working efficiency of the heating wire inside the storage tank 11 is controlled according to the water temperature detected by the temperature sensor 14, and finally the required hot water is pressurized by the water pump inside the storage tank 11, so that the hot water flows into the heat-using equipment 5 through the downpipe 12 for use; the downpipe 12 penetrates through one side of the box body 1 and is arranged at an inclination angle of 60 degrees to 80 degrees, so that the hot water can better flow into the heat-using equipment 5.

[0021] Working principle: before work, the water inlet pipe and the user water pipe are connected, the water outlet pipe of the heat-using equipment is connected with the hot water pipeline of the user, then the heat collector body can heat the water flow entering from the water inlet pipe to the required temperature, at this time, the heated water flow flows out from the connecting pipe arranged on the other side of the heat collector body, and is tested by the water temperature tester arranged in the connecting pipeline, if the required temperature of the user is reached, at this time, the water flow directly flows into the heat-using equipment through the connecting pipe for use, if the required temperature of the user is not reached, at this time, the valve at the connecting pipe and the heat-using equipment is closed, and the valve in the middle of the second return pipe is opened, so that the water flow flows out from the connecting pipe and flows into the storage tank inside through the guidance of the first return pipe and the second return pipe, and then is used through the connection between the temperature sensor and the heating wire, so that the hot water in the storage tank flows into the heat-using equipment through the water pump for the use of the user.

[0022] The basic principle, main features and advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only preferred examples of the present application and do not limit the present application, various changes and improvements can be made to the present application without departing from the spirit and scope of the present application, and these changes and improvements all fall within the scope of the present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A solar collector temperature acquisition device, characterized by: The utility model provides a heat collecting device, including box (1), the heat collector body (2) is installed at the top of box (1), the water inlet pipe (3) is installed in vertical parallel one side of heat collector body (2), the connecting pipe (4) is installed in vertical parallel other side of heat collector body (2), the heat utilization equipment (5) is fixedly connected to the bottom of connecting pipe (4), the water outlet pipe (6) is installed in vertical parallel one side of heat utilization equipment (5), The connecting pipe (4) is installed with water temperature tester (7) for monitoring temperature and valve (8) for controlling water flow, The connecting pipe (4) between water temperature tester (7) and valve (8) is provided with first backflow pipe (9) that communicates each other, and the first backflow pipe (9) is located in the inside of box (1) and is fixedly connected with temperature increasing assembly for heating water in the bottom, The temperature increasing assembly includes fixed plate (10) fixedly connected in the inside of box (1), the upper surface of fixed plate (10) is fixedly connected with water storage tank (11), and the first backflow pipe (9) and water storage tank (11) communicate each other, The vertical parallel one side of water storage tank (11) is installed with downlink pipe (12) that communicates with heat utilization equipment (5).

2. The solar collector temperature acquisition device of claim 1, wherein: The top of water storage tank (11) is fixedly connected with second backflow pipe (13) that communicates with first backflow pipe (9), and valve (8) is installed in the middle of second backflow pipe (13).

3. The solar collector temperature acquisition device of claim 2, wherein: The outside of water storage tank (11) is fixedly connected with temperature sensor (14).

4. The solar collector temperature acquisition device of claim 1, wherein: The downlink pipe (12) penetrates one side of box (1) and is inclined at an angle, and the inclination angle of downlink pipe (12) is between 60 degrees and 80 degrees.

5. The solar collector temperature acquisition device of claim 1, wherein: The water inlet pipe (3) is in the shape of "Z".

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