CN210070267U

CN210070267U - Solar water heater with anti-freezing device

Info

Publication number: CN210070267U
Application number: CN201822273634.0U
Authority: CN
Inventors: 章如美; 曾德林
Original assignee: ANHUI TONGLING QINGHUABAO ENERGY SOURCES EQUIPMENT Co Ltd
Current assignee: ANHUI TONGLING QINGHUABAO ENERGY SOURCES EQUIPMENT Co Ltd
Priority date: 2018-12-29
Filing date: 2018-12-29
Publication date: 2020-02-14
Anticipated expiration: 2028-12-29

Abstract

The utility model provides a solar water heater with freeze-proof device, solar water heater includes: an anti-freeze device, a water tank; the water tank is provided with a water outlet, and the anti-freezing device is arranged at the water outlet; the anti-freezing device comprises: the device comprises a shell, a first baffle, a second baffle, a filter screen and a telescopic pipe; the water outlet is enclosed by one end of the shell, the other end of the shell is connected with the telescopic pipe in a sliding mode, one end, away from the shell, of the telescopic pipe is connected with the sewer pipe, one end, close to the telescopic pipe, of the shell is provided with a vent, one end, extending into the shell, of the telescopic pipe is provided with a baffle II, one side, close to the telescopic pipe, of the baffle II is provided with an end cap matched with the vent, the other side of the baffle II is provided. Compared with the prior art, the utility model discloses an freeze-proof device effectively prevents the water pipe frost crack through emptying the log raft in the water pipe, compares and wraps up insulation material with the pipeline more effective, more energy-concerving and environment-protective than electric heating type freeze-proof device.

Description

Solar water heater with anti-freezing device

Technical Field

The utility model relates to a solar facilities field especially relates to a solar water heater with freeze-proof device.

Background

The solar water heater is composed of a vacuum heat collecting pipe, a stainless steel water tank and a support, is a large industry in solar energy achievement application, provides a novel water heater product which is environment-friendly, safe, energy-saving and sanitary for common people, absorbs solar radiation heat energy, and heats cold water to provide energy-saving equipment for people in life and production. The common solar water heater is fixed on the roof of a common building according to a certain angle, and because the water storage tank of the solar water heater is exposed outdoors, a water pipe from the outlet of the water tank to the roof is very easy to freeze in winter, which affects the use of hot water by users, and more seriously, the water pipe can be frozen and cracked, and a large amount of water sources are wasted, so that the pipeline is prevented from freezing, and the water is normally discharged, usually, the pipeline is wrapped by an insulating layer or is provided with a heating device, but the former method can not effectively prevent the pipeline from not freezing, and the latter consumes a power supply and is not energy-saving.

SUMMERY OF THE UTILITY MODEL

The utility model provides a to the not enough of prior art, provide a solar water heater with freeze-proof device.

The utility model discloses a following technical means realizes solving above-mentioned technical problem:

a solar water heater with an anti-freezing device comprises: an anti-freeze device, a water tank; the water tank is provided with a water outlet, and the anti-freezing device is arranged at the water outlet; the anti-freezing device comprises: the device comprises a shell, a first baffle, a second baffle, a filter screen and a telescopic pipe; the water outlet is enclosed by one end of the shell, the other end of the shell is connected with the telescopic pipe in a sliding mode, one end, away from the shell, of the telescopic pipe is connected with the sewer pipe, one end, close to the telescopic pipe, of the shell is further provided with a vent, one end, extending into the shell, of the telescopic pipe is provided with a baffle II, one side, close to the telescopic pipe, of the baffle II is provided with an end cap matched with the vent, the other side of the baffle II is provided.

Preferably, a first sealing ring is arranged on one side, which is in contact with the water tank, of the first baffle plate.

Preferably, a second sealing ring is arranged on the plug.

Preferably, the filter screen is a stainless steel screen with the filtering precision of 100 microns.

The utility model has the advantages that:

compared with the prior art, the utility model discloses an antifreeze is through emptying the log raft in the water pipe, effectively prevents the water pipe frost crack, compares used bao guan of prior art more effective, more energy-concerving and environment-protective than electric heating type antifreeze, and the cost is lower.

Drawings

Fig. 1 is a schematic structural diagram of a solar water heater according to an embodiment of the present invention;

FIG. 2 is a schematic structural diagram of an anti-freeze apparatus according to an embodiment of the present invention;

FIG. 3 is a schematic structural view of the antifreeze apparatus according to the embodiment of the present invention when closed;

FIG. 4 is a schematic structural view of the anti-freeze apparatus according to the embodiment of the present invention when opened;

fig. 5 is a schematic structural diagram of a first baffle provided with a first sealing ring according to an embodiment of the present invention;

fig. 6 is a schematic structural diagram of the plug provided with the second sealing ring according to the embodiment of the present invention.

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.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.

Examples

As shown in fig. 1 to 2, the present embodiment provides a solar water heater with an anti-freezing device, the solar water heater includes: an anti-freeze device 100, a water tank 200; the water tank is provided with a water outlet 210, and the anti-freezing device 100 is arranged at the water outlet 210; the freeze preventing device 100 includes: the outer shell 110, the first baffle 120, the second baffle 130, the filter screen 140 and the telescopic pipe 150; one end of the outer shell 110 encloses the water outlet 210, the other end of the outer shell 110 is slidably connected with the telescopic pipe 150, one end of the telescopic pipe, which is far away from the outer shell 110, is connected with a sewer pipe (not shown in the figure), one end of the outer shell 110, which is close to the telescopic pipe 150, is also provided with a vent 111, one end of the telescopic pipe 150, which extends into the outer shell 110, is provided with a second baffle 130, one side of the second baffle 130, which is close to the telescopic pipe 150, is provided with a plug 121 matched with the vent 111, the.

As shown in fig. 3, when the solar water heater is normally used, the anti-freezing device 100 is closed, the telescopic rod 150 is contracted towards the outside of the outer shell 110, the second baffle 130 is moved to be in contact with the outer shell 110, the plug 121 is moved into the vent hole 111 to block the vent hole 111, the vent hole 111 is closed, water in the water tank 200 flows into the outer shell 110 through the water outlet 210, then flows into the telescopic pipe 150 through the filter screen 140, and flows to a sewer pipe through the telescopic pipe 150.

As shown in fig. 4, when the weather is cold and it is necessary to prevent the water pipe from freezing, the anti-freezing device 100 is opened, the extension tube 150 extends upward to drive the first baffle 120 and the second baffle 130 to move upward, so that the first baffle 120 contacts with the box body 200 to block the water outlet 210, the plug 121 moves upward along with the second baffle 130 to separate from the vent hole 111, the vent hole 111 is opened, the water in the water tank 200 cannot flow into the outer shell 110, the vent hole 111 is opened to communicate the inside of the outer shell 110 with the outside air, and the water in the water pipe is emptied by opening the faucet at the water use position, so that the water pipe is prevented from freezing and cracking due to the excessively low temperature.

As shown in fig. 5, a first sealing ring 122 is arranged on one side of the first baffle 120, which is in contact with the water tank 200; so that the first baffle 120 is tightly contacted with the water tank 200 without water leakage.

As shown in fig. 6, a second sealing ring 123 is disposed on the plug 121. And water leakage at the vent hole 111 is prevented when the solar water heater is in normal use.

The filter screen 140 is a stainless steel screen with a filtering accuracy of 100 μm.

It is noted that, in this document, relational terms such as first and second, and the like, if any, are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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. The utility model provides a solar water heater with freeze-proof device which characterized in that: the solar water heater comprises: an anti-freezing device (100), a water tank (200); the water tank is provided with a water outlet (210), and the anti-freezing device (100) is arranged at the water outlet (210); the freeze protection device (100) comprises: the device comprises a shell (110), a first baffle (120), a second baffle (130), a filter screen (140) and an extension pipe (150); one end of the outer shell (110) encloses the water outlet (210), the other end of the outer shell (110) is in sliding connection with the telescopic pipe (150), one end, far away from the outer shell (110), of the telescopic pipe is connected with a sewer pipe, one end, close to the telescopic pipe (150), of the outer shell (110) is further provided with a vent (111), one end, extending into the outer shell (110), of the telescopic pipe (150) is provided with a second baffle (130), one side, close to the telescopic pipe (150), of the second baffle (130) is provided with a plug (121) matched with the vent (111), the other side of the second baffle (130) is provided with a filter screen (140), and one side.

2. A solar water heater with an anti-freeze apparatus according to claim 1, wherein: and a first sealing ring (122) is arranged on one side, which is in contact with the water tank (200), of the first baffle plate (120).

3. A solar water heater with an anti-freeze apparatus according to claim 1 or 2, characterized in that: and a second sealing ring (123) is arranged on the plug (121).

4. A solar water heater with an anti-freeze apparatus according to claim 1, wherein: the filter screen (140) is a stainless steel screen with the filtering precision of 100 microns.