CN214038998U

CN214038998U - Double-cabin solar water heater

Info

Publication number: CN214038998U
Application number: CN202023155670.0U
Authority: CN
Inventors: 杨全锋; 张会琴
Original assignee: Yunnan Tianfa New Energy Equipment Co ltd
Current assignee: Yunnan Tianfa New Energy Equipment Co ltd
Priority date: 2020-12-24
Filing date: 2020-12-24
Publication date: 2021-08-24
Anticipated expiration: 2030-12-24

Abstract

The utility model discloses a double-cabin solar water heater, which comprises a water tank and a heat collecting component, wherein the heat collecting component comprises a plurality of heat collecting pipes; the water tank comprises an inner container; the inner cavity of the inner container is horizontally provided with a partition board, and the inner cavity of the inner container is divided into an upper water storage cavity positioned at the upper part of the inner cavity of the inner container and a lower heating cavity positioned at the lower part of the inner cavity of the inner container by the partition board; a plurality of water leakage channels are arranged on the partition plate in a penetrating way; the lower heating cavity is connected with a cold water inlet pipe, the upper water storage cavity is connected with a hot water outlet pipe, and the lower heating cavity is connected with a heat collecting pipe. This two cabin solar water heater, one change the tradition about the subdivision design for the subdivision design from top to bottom, the thermal-collecting tube is concentrated and is heated the lower heating chamber that the volume is littleer to the heat energy in the abundant utilization thermal-collecting tube, this kind of design heat utilization rate is higher. Meanwhile, cold water in the cold water inlet pipe completely enters from the lower heating cavity, and hot water is concentrated in the upper water storage cavity, so that the interference on a hot water area caused by the inflow of the cold water can be effectively reduced.

Description

Double-cabin solar water heater

Technical Field

The utility model relates to a solar water heater technical field, in particular to two cabin solar water heaters.

Background

The solar water heater is a device for converting solar energy into heat energy, and heats water from low temperature to high temperature so as to meet the requirement of hot water in life and production of people. The solar water heater is divided into a vacuum tube type solar water heater and a flat plate type solar water heater according to the structural form, mainly uses the vacuum tube type solar water heater as a main part, and occupies 95 percent of domestic market share. The vacuum tube type domestic solar water heater is composed of heat collecting tube, water storage tank and support, and can convert solar energy into heat energy, and mainly depends on the vacuum heat collecting tube, and the vacuum heat collecting tube can utilize the principle of that hot water floats upwards and cold water sinks to make water produce microcirculation to obtain the required hot water.

The traditional double-chamber solar water heater divides an inner container into a left chamber and a right chamber through a division plate, wherein one chamber is a heating chamber, the other chamber is a heat storage chamber, and then the two chambers are communicated through a pipeline. According to the double-cabin solar water heater, water heated by the heat storage cabin can be quickly transferred into the heating cabin, the capacity is not reduced, and the heat transfer speed is improved to a certain extent. However, the design of the double-cabin solar water heater with the left and right separation easily causes interference to a hot water area in the cold water inlet process, and in addition, the design mode has low heat energy utilization rate.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide a two cabin solar water heater, through rational arrangement subdivision, slow down the cold water and intake the interference that the in-process caused the hot water district, improve heat utilization rate.

In order to solve the technical problem, the utility model discloses a technical scheme does:

a double-cabin solar water heater comprises a water tank and a heat collecting component, wherein the heat collecting component comprises a plurality of heat collecting pipes; the water tank comprises an inner container; the inner cavity of the inner container is horizontally provided with a partition board, and the inner cavity of the inner container is divided into an upper water storage cavity positioned at the upper part of the inner cavity of the inner container and a lower heating cavity positioned at the lower part of the inner cavity of the inner container by the partition board; a plurality of water leakage channels are arranged on the partition plate in a penetrating way; the lower heating cavity is connected with a cold water inlet pipe, the upper water storage cavity is connected with a hot water outlet pipe, and the lower heating cavity is connected with a heat collecting pipe.

Furthermore, the middle part of the water leakage channel is columnar, and the upper part and the lower part of the water leakage channel are trumpet-shaped.

Furthermore, the volume of the lower heating cavity is between one third and five sixths of the volume of the upper water storage cavity.

Further, the hot water outlet pipe consists of a hose section and a hard pipe section; the flexible pipe section is positioned in the inner cavity of the upper water storage cavity, the top of the flexible pipe section is connected with a floating ball, the bottom end of the flexible pipe section is connected with the water inlet end of the hard pipe section, and the tail end of the hard pipe section extends outwards to extend out of the water tank.

The utility model has the advantages that:

(1) the double-cabin solar water heater in the utility model changes the traditional left and right cabin design into an upper and lower cabin design, the heat collecting pipes are concentrated to heat a lower heating cavity with smaller volume, thereby fully utilizing the heat energy in the heat collecting pipes, and the heat energy utilization rate of the design mode is higher; meanwhile, cold water in the cold water inlet pipe completely enters from the lower heating cavity, and hot water is concentrated in the upper water storage cavity, so that the interference on a hot water area caused by the cold water entering can be effectively relieved, and the temperature fluctuation of the hot water area is reduced.

(2) The utility model provides a leak water passageway's middle part is the column, and upper portion and lower part all are the loudspeaker form, adopt this kind of design, and the hot water part in the lower heating chamber can be better enter into in the water storage chamber, simultaneously, go up the cold water part in the water storage chamber and can flow back to the lower heating chamber better in, be favorable to going up the flow of water storage chamber and lower heating chamber normal water.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is an enlarged schematic view of the water leakage passage of the present invention.

In the figure, 1-a water tank, 2-a heat collecting pipe, 3-a partition board, 4-an upper water storage cavity, 5-a lower heating cavity, 6-a water leakage channel, 7-a cold water inlet pipe, 8-a hot water outlet pipe, 9-a floating ball, 80-a hose section and 81-a hard pipe section.

Detailed Description

The following describes the present invention with reference to the accompanying drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features related to the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.

A double-cabin solar water heater comprises a water tank 1 and a heat collecting component, wherein the heat collecting component comprises a plurality of heat collecting pipes 2; the water tank 1 comprises an inner container 10;

a partition plate 3 is horizontally arranged in the inner cavity of the inner container 10, and the inner cavity of the inner container 10 is divided into an upper water storage cavity 4 positioned at the upper part of the inner cavity of the inner container 10 and a lower heating cavity 5 positioned at the lower part of the inner cavity of the inner container 10 by the partition plate 3; the volume of the upper water storage cavity 4 is larger than that of the lower heating cavity 5; a plurality of water leakage channels 6 are arranged on the partition plate 3 in a penetrating way; the lower heating cavity 5 is connected with a cold water inlet pipe 7, the upper water storage cavity 4 is connected with a hot water outlet pipe 8, and the lower heating cavity 5 is connected with a heat collecting pipe 2.

Furthermore, the middle part of the water leakage channel 6 is columnar, and the upper part and the lower part of the water leakage channel are trumpet-shaped. By adopting the design, the hot water part in the lower heating cavity 5 can better enter the upper water storage cavity 4, and meanwhile, the cold water part in the upper water storage cavity 4 can better flow back to the lower heating cavity 5, so that the flowing of water in the upper water storage cavity 4 and the lower heating cavity 5 is facilitated.

Further, in order to further improve the heat exchange effect of the heat collecting tube 2 on water in the lower heating cavity 5, the volume of the lower heating cavity 5 is between one third and five sixths of the volume of the upper water storage cavity 4.

Further, the hot water outlet pipe 8 is composed of a hose section 80 and a hard pipe section 81; the hose section 80 is positioned in the inner cavity of the upper water storage cavity 4, the top of the hose section is connected with the floating ball 9, the bottom end of the hose section is connected with the water inlet end of the hard pipe section 81, and the tail end of the hard pipe section 81 extends outwards to the outside of the water tank 1. Through this design, floater 9 floats in last water storage chamber 4 liquid level part all the time because the effect of buoyancy, no matter go up the height of liquid level in water storage chamber 4 like this, can be so that the hot water outlet pipe 8 in the discharged water be that part that the temperature is higher to realize hydrothermal make full use of.

The utility model discloses a theory of operation:

when the solar heat collector is used, cold water enters the lower heating cavity 5 from the cold water inlet pipe 7, and after the heat exchange medium in the heat collection pipe 2 is irradiated by sunlight and absorbs energy of solar radiation, the temperature rises and the heat exchange medium flows upwards to exchange heat with the cold water in the lower heating cavity 5; after cold water exchanges heat, water with higher temperature floats upwards due to density difference and enters the upper water storage cavity 4 through the water leakage channel 6, and the closer to the liquid level, the higher the water temperature is; the floating ball 9 drives the water inlet at the top end of the hose section 80 to be always close to the liquid level, and the hot water with higher temperature is sent out to the water using position outside the water tank 1.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in the embodiments without departing from the principles and spirit of the invention, and the scope of the invention is to be accorded the full scope of the claims.

Claims

1. A double-cabin solar water heater comprises a water tank (1) and a heat collection component, wherein the heat collection component comprises a plurality of heat collection pipes (2); the water tank (1) comprises an inner container (10); the method is characterized in that: the inner cavity of the inner container (10) is horizontally provided with a partition plate (3), and the inner cavity of the inner container (10) is divided into an upper water storage cavity (4) positioned at the upper part of the inner cavity of the inner container (10) and a lower heating cavity (5) positioned at the lower part of the inner cavity of the inner container (10) by the partition plate (3); the volume of the upper water storage cavity (4) is larger than that of the lower heating cavity (5); a plurality of water leakage channels (6) are arranged on the partition plate (3) in a penetrating way; the lower heating cavity (5) is connected with a cold water inlet pipe (7), the upper water storage cavity (4) is connected with a hot water outlet pipe (8), and the lower heating cavity (5) is connected with a heat collecting pipe (2).

2. A dual chamber solar water heater according to claim 1, wherein: the middle part of the water leakage channel (6) is columnar, and the upper part and the lower part of the water leakage channel are trumpet-shaped.

3. A dual chamber solar water heater according to claim 2, wherein: the volume of the lower heating cavity (5) is between one third and five sixths of the volume of the upper water storage cavity (4).

4. A dual chamber solar water heater according to claim 2, wherein: the hot water outlet pipe (8) consists of a hose section (80) and a hard pipe section (81); the hose section (80) is positioned in the inner cavity of the upper water storage cavity (4), the top of the hose section is connected with a floating ball (9), the bottom end of the hose section is connected with the water inlet end of the hard pipe section (81), and the tail end of the hard pipe section (81) extends outwards to the outside of the water tank (1).