CN214307651U

CN214307651U - Solar water heater and header type solar water heating system

Info

Publication number: CN214307651U
Application number: CN202022666557.2U
Authority: CN
Inventors: 张端桥; 张慧; 陈彬; 苏世豪
Original assignee: DONGCHEN SUNSHINE (BEIJING) SOLAR ENERGY TECHNOLOGY CO LTD
Current assignee: DONGCHEN SUNSHINE (BEIJING) SOLAR ENERGY TECHNOLOGY CO LTD
Priority date: 2020-11-17
Filing date: 2020-11-17
Publication date: 2021-09-28
Anticipated expiration: 2030-11-17

Abstract

The embodiment of the utility model provides a relate to water heater technical field, disclose a solar water heater and header formula solar water heating system, this solar water heater, include: the solar vacuum heat collecting device comprises a heat collecting inner container, a solar vacuum tube and a water tank; one end of the heat collection inner container is arranged in an open manner, and the other end of the heat collection inner container is arranged in a closed manner; the solar vacuum tube is sleeved on the outer side of the heat collection inner container; the open end of the heat collection liner is positioned in the water tank. The embodiment of the utility model provides a solar water heater through installation thermal-arrest inner bag, can guarantee that solar vacuum tube behind the unexpected booster, and the water in the water tank can not reveal, and the security performance is good, realizes the pressure-bearing through heat exchange coil and uses.

Description

Solar water heater and header type solar water heating system

Technical Field

The utility model relates to a water heater technical field especially relates to a solar water heater and header formula solar water heating system.

Background

With the continuous development of economy and society, the shortage problem of fossil energy such as petroleum, natural gas, coal and the like is more and more obvious. The demand for renewable energy sources is increasingly pressing. At the same time, reduction of CO is required₂The emission of greenhouse gases is more and more high, and people's willingness to use clean energy is continuously strengthened. Therefore, solar energy is being increasingly widely used and studied as a main clean energy source and a renewable energy source. The development and utilization of solar energy have great significance for saving conventional energy, protecting natural environment, slowing down climate change and the like.

As a representative of solar photo-thermal applications, solar water heaters have been widely used. As is known, the conventional solar water heater often has the problems of pipe bursting and water leakage, natural downward flow of water, no pressure bearing use and the like in use.

SUMMERY OF THE UTILITY MODEL

The embodiment of the utility model provides a solar water heater and header formula solar water heating system for solve or partially solve traditional solar water heater and often have the problem that the booster leaks when using.

In a first aspect, an embodiment of the present invention provides a solar water heater, including: the solar vacuum heat collecting device comprises a heat collecting inner container, a solar vacuum tube and a water tank;

one end of the heat collection inner container is arranged in an open manner, and the other end of the heat collection inner container is arranged in a closed manner; the solar vacuum tube is sleeved on the outer side of the heat collection inner container; the open end of the heat collection liner is positioned in the water tank.

On the basis of the technical scheme, the open end of the heat collection inner container is connected with the water tank through a sealing piece.

On the basis of the technical scheme, the sealing element is a silica gel ring.

On the basis of the technical scheme, the heat collection inner container is in interference fit with the water tank through the silica gel ring.

On the basis of the technical scheme, the solar water heater further comprises a heat exchange coil positioned in the water tank, a water inlet of the heat exchange coil is used for being connected with water supply equipment, and a water outlet of the heat exchange coil is used for being connected with the water supply equipment.

On the basis of the technical scheme, the heat exchange coil is of a bent structure.

On the basis of the technical scheme, a heat insulation piece is arranged between the outer wall of the heat collection inner container and the inner wall corresponding to the opening end of the solar vacuum tube.

On the basis of the technical scheme, the cross section of the water tank is rectangular, square or circular.

The embodiment of the utility model provides a second aspect, the embodiment of the utility model provides a header formula solar water heating system, including above-mentioned technical scheme solar water heater.

The embodiment of the utility model provides a pair of solar water heater, after solar energy vacuum tube absorbed solar energy, pass the heat to the thermal-arrest inner bag, the thermal-arrest inner bag is with the heat water that is located the inside of thermal-arrest inner bag again, because water density is different under the different temperatures, it is big to utilize cold water density, the characteristics that hot water density is little, form cold water top-down in the thermal-arrest inner bag, the natural circulation of hot water from bottom to top, through this kind of endless circulation, the temperature of the water that makes in the whole water tank risees gradually, and store in wherein for standby. The embodiment of the utility model provides a solar water heater through installation thermal-arrest inner bag, can guarantee that solar vacuum tube behind the unexpected booster, and the water in the water tank can not reveal, and the security performance is good, realizes the pressure-bearing through heat exchange coil and uses.

Drawings

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

Fig. 1 is a first view of a first solar water heater according to an embodiment of the present invention;

fig. 2 is a second view of a first solar water heater according to an embodiment of the present invention;

fig. 3 is a partial enlarged view of a first solar water heater according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a second solar water heater according to an embodiment of the present invention.

Reference numerals:

1. a heat collection inner container; 2. a solar vacuum tube; 3. a silica gel ring; 4. a water tank; 5. a heat exchange coil.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying 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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Fig. 1 is the first view of the solar water heater of the embodiment of the present invention, as shown in fig. 1, the solar water heater of the embodiment of the present invention includes: the solar heat collecting device comprises a heat collecting inner container 1, a solar vacuum tube 2 and a water tank 4;

one end of the heat collection inner container 1 is open and is used for forming a water inlet and outlet channel, and the other end of the heat collection inner container 1 is closed; the solar vacuum tube 2 is sleeved on the outer side of the heat collection inner container 1; the open end of the heat collecting inner container 1 is positioned inside the water tank 4.

It should be noted that the closed end of the heat collecting inner bag 1 is located inside the solar vacuum tube 2, and the open end of the heat collecting inner bag 1 is located outside the solar vacuum tube 2.

The embodiment of the utility model provides an in, after solar energy is absorbed to solar vacuum tube 2, pass the heat to thermal-arrest inner bag 1, thermal-arrest inner bag 1 again with the heat to the water that is located the inside of thermal-arrest inner bag 1, because water density is different under the different temperatures, it is big to utilize cold water density, the characteristics that hot water density is little, form cold water top-down in thermal-arrest inner bag 1, the natural circulation of hot water from bottom to top, through this kind of endless circulation, the temperature of the water that makes in whole water tank 4 risees gradually, and store wherein for use. The embodiment of the utility model provides a solar water heater through installation thermal-arrest inner bag 1, can guarantee that solar vacuum tube 2 is behind the unexpected booster, and the water in the water tank 4 can not reveal, and the security performance is good.

On the basis of the above embodiment, as shown in fig. 3, the open end of the heat collecting inner bag 1 is connected with the water tank 4 through a sealing member.

It should be noted that the water tank 4 is provided with a through hole, and in order to improve the stability and tightness of the assembly, a flange is formed on the inner wall of the through hole, and a sealing member is assembled with the flange. Wherein, the sealing element is sleeved at the open end of the heat collecting inner container 1.

It can be understood that the sealing element can be a silicone ring 3, i.e. the silicone ring 3 is assembled with the flange. Wherein, the heat collection inner container 1 is sealed with the turned-over edge on the water tank 4 in an interference fit way through the silica gel ring 3.

On the basis of the above embodiment, the solar water heater further comprises a heat exchange coil 5 positioned inside the water tank 4, a water inlet of the heat exchange coil 5 is used for being connected with water supply equipment, and a water outlet of the heat exchange coil 5 is used for being connected with the water supply equipment.

It should be noted that, in order to increase the heat exchange area, the heat exchange coil 5 may be a bent structure. The heat exchanging coil 5 may be a spiral or other shape, and is not limited in this respect.

The embodiment of the utility model provides an in, arrange heat exchange coil 5 in water tank 4, heat exchange coil 5 advance, the delivery port runs through water tank 4 back, connect tap water respectively and use the user to hold.

When a user opens the water valve, tap water enters the heat exchange coil 5 through the water inlet, exchanges heat with hot water in the water tank 4, and then reaches the water end of the user through the water outlet, so that pressure-bearing water is used. Namely, the water for the solar water heater is realized through the heat exchange coil 5, thereby realizing the pressure-bearing use.

On the basis of the above embodiment, a heat insulation member is installed between the outer wall of the heat collection inner container 1 and the inner wall corresponding to the open end of the solar vacuum tube 2.

The solar vacuum tube 2 can be closed by installing the heat insulating member, so that heat loss can be prevented, and heating efficiency can be improved.

It will be appreciated that the solar vacuum tubes 2 may be mounted on the water tank 4 by a collar in order to prevent dust from entering the space between the solar vacuum tubes 2 and the heat collecting bladder 1. Wherein the retainer ring is positioned in the through hole on the water tank 4.

As shown in fig. 2, in order to improve the heating efficiency of the solar water heater, a plurality of heat collecting inner containers 1 are installed on a water tank, and each heat collecting inner container 1 corresponds to one solar vacuum tube 2.

The embodiment of the utility model provides a solar water heater can solve traditional solar water heater and have the booster to leak to and the water can only naturally flow down, can't bear the pressure many-sided problem such as use, use prospect is better.

On the basis of the above embodiment, the sectional shape of the water tank 4 is rectangular, square, or circular.

As shown in fig. 4, the water tank 4 is a square water tank, wherein the cross-sectional shape of the water tank 4 may be other shapes, and the specific shape of the water tank is not limited herein.

The utility model discloses header formula solar water heating system, including above-mentioned embodiment solar water heater.

The header type solar water heating system provided by the embodiment of the utility model can ensure that water in the water tank can not leak after the solar vacuum tube is accidentally exploded by installing the heat collecting inner container, and has excellent safety performance; secondly, can realize the pressure-bearing use through heat transfer coil pipe.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. A solar water heater, comprising: the solar vacuum heat collecting device comprises a heat collecting inner container, a solar vacuum tube and a water tank;

2. The solar water heater according to claim 1, wherein the open end of the heat collecting inner container is connected to the water tank through a sealing member.

3. The solar water heater according to claim 2, wherein the seal is a silicone ring.

4. The solar water heater according to claim 3, wherein the heat collection inner container is sealed with the water tank by interference fit of the silica gel ring.

5. The solar water heater according to any one of claims 1 to 4, further comprising a heat exchange coil inside the water tank, wherein a water inlet of the heat exchange coil is connected to a water supply device, and a water outlet of the heat exchange coil is connected to a water use device.

6. The solar water heater according to claim 5, wherein the heat exchange coil is of a bent structure.

7. A solar water heater according to any one of claims 1 to 4, wherein a thermal insulation member is installed between an outer wall of the heat collecting inner container and an inner wall corresponding to the open end of the solar vacuum tube.

8. A solar water heater according to any one of claims 1 to 4, wherein the cross-sectional shape of the tank is rectangular, square or circular.

9. A header-type solar water heating system comprising the solar water heater of any one of claims 1 to 8.