CN210292386U - Anti-freezing solar water heater - Google Patents
Anti-freezing solar water heater Download PDFInfo
- Publication number
- CN210292386U CN210292386U CN201921031737.4U CN201921031737U CN210292386U CN 210292386 U CN210292386 U CN 210292386U CN 201921031737 U CN201921031737 U CN 201921031737U CN 210292386 U CN210292386 U CN 210292386U
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- water
- compressed gas
- pipeline
- water heater
- water outlet
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- Expired - Fee Related
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/40—Solar thermal energy, e.g. solar towers
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- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The utility model discloses an anti-freezing solar water heater, which comprises a water heater heat storage water tank, a heating box, evacuated solar collector tubes and a bottom plate, wherein the bottom end of the heating box is connected with a plurality of evacuated solar collector tubes arranged side by side, and the bottom ends of the evacuated solar collector tubes are arranged on the bottom plate; the upper part of the side wall of the heating box is communicated with a heat storage water tank of the water heater through a hot water pipeline; a water outlet is formed in the lower portion of the side wall of the heat storage water tank of the water heater, and a water outlet pipe is connected to the water outlet; the water outlet pipe is provided with a water stop valve, the tail end of the water outlet pipe is connected with a three-way joint, one interface of the three-way joint is connected with a water feeding pipeline, the other interface of the three-way joint is connected with a compressed gas pipeline, and the compressed gas pipeline is connected to a compressed gas source; and a compressed gas flow control valve is arranged on the compressed gas pipeline. The utility model has the advantages of reasonable design, the simple operation has effectively solved the frozen problem of water supply pipe way in winter.
Description
Technical Field
The utility model relates to a solar energy technical field, in particular to anti-freezing solar water heater.
Background
The solar water heater is a heating 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. 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 market at present mainly takes a vacuum tube type solar water heater as a main part.
The solar energy installed at present is usually arranged on the top of a house (building), a water supply pipe is arranged outdoors, the solar energy is easy to freeze in winter to influence normal use, and the water pipe can be frozen to be damaged in severe cases. In the prior art, the anti-freezing work of the water supply pipe is usually to wind an insulating layer on the outer wall of the water supply pipe or add an electric heating device, the setting of the insulating layer is not good enough for the anti-freezing effect of the water supply pipe, and the phenomenon that water in the water supply pipe is frozen easily occurs in many times, especially under the condition of residual water in the water supply pipe; and the mode of adding the electric heating device has larger energy consumption and higher installation cost.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide an anti-freezing solar water heater to solve the problem that proposes in the above-mentioned background art.
In order to solve the technical problem, the utility model discloses a technical scheme does:
an anti-freezing solar water heater comprises a water heater heat storage water tank, a heating box, evacuated solar collector tubes and a bottom plate, wherein the bottom end of the heating box is connected with a plurality of evacuated solar collector tubes arranged side by side, and the bottom ends of the evacuated solar collector tubes are arranged on the bottom plate; the upper part of the side wall of the heating box is communicated with a heat storage water tank of the water heater through a hot water pipeline; a water outlet is formed in the lower portion of the side wall of the heat storage water tank of the water heater, and a water outlet pipe is connected to the water outlet; the water outlet pipe is provided with a water stop valve, the tail end of the water outlet pipe is connected with a three-way joint, one interface of the three-way joint is connected with a water feeding pipeline, the other interface of the three-way joint is connected with a compressed gas pipeline, and the compressed gas pipeline is connected to a compressed gas source; and a compressed gas flow control valve is arranged on the compressed gas pipeline.
Furthermore, a pressure gauge is arranged on the compressed gas pipeline.
Furthermore, the outer side wall of the hot water pipeline is wrapped with a heat insulation layer.
Furthermore, the heat-insulating layer is a face layer or a glass fiber layer.
Furthermore, a heat-insulating sleeve is sleeved on the outer side of the hot water pipeline.
The utility model has the advantages that:
by adopting the technical scheme, after hot water is used up through the water supply pipeline in winter, the water stop valve is closed, and the valve at the tail end of the water supply pipeline is opened; opening a compressed gas flow control valve, and blowing and discharging residual water in a water supply pipeline by introducing compressed gas, so that the phenomenon that the residual water is frozen to block the water supply pipeline due to sudden temperature drop is avoided; the utility model has the advantages of reasonable design, the simple operation has effectively solved the frozen problem of water supply pipe way in winter.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
In the figure, 1-a water heater heat storage water tank, 2-a heating tank, 3-a vacuum heat collecting pipe, 4-a bottom plate, 5-a hot water pipeline, 6-a water outlet, 7-a water outlet pipe, 8-a three-way joint, 9-a water supply pipeline, 10-a compressed gas pipeline, 11-a compressed gas flow control valve, 12-a pressure gauge and 13-a heat insulation layer.
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.
As shown in fig. 1, an anti-freezing solar water heater comprises a water heater heat storage water tank 1, a heating tank 2, a vacuum heat collecting tube 3 and a bottom plate 4, wherein supports are arranged at the bottom ends of the water heater heat storage water tank 1 and the heating tank 2; the bottom end of the heating box 2 is connected with a plurality of vacuum heat collecting pipes 3 which are arranged side by side, the bottom ends of the vacuum heat collecting pipes 3 are arranged on a bottom plate 4, and the vacuum heat collecting pipes 3 in the embodiment are all-glass double-vacuum solar heat collecting pipes; the upper part of the side wall of the heating box 2 is communicated with a hot water storage tank 1 of the water heater through a hot water pipeline 5, and the whole heating box 2 is of a transverse cylindrical structure; a water outlet 6 is formed in the lower portion of the side wall of the heat storage water tank 1 of the water heater, and a water outlet pipe 7 is connected to the water outlet 6; a water stop valve 14 is arranged on the water outlet pipe 7, the tail end of the water outlet pipe 7 is connected with a three-way joint 8, one interface of the three-way joint 8 is connected with a water feeding pipeline 9, the other interface of the three-way joint 8 is connected with a compressed gas pipeline 10, and the compressed gas pipeline 10 is connected to a compressed gas source; the compressed gas pipeline 10 is provided with a compressed gas flow control valve 11. Note that, the hot water storage tank 1 and the heating tank 2 of the water heater according to the present embodiment may be conventional to those skilled in the art.
Furthermore, in order to adjust the flow of the compressed gas, a pressure gauge 12 is disposed on the compressed gas pipeline 10.
Further, in order to improve the heat preservation effect of the hot water pipeline 5 and reduce heat loss, the outer side wall of the hot water pipeline 5 is wrapped with a heat preservation layer 13.
Further, the heat insulation layer 13 is a face layer or a glass fiber layer.
Further, in order to improve the heat preservation effect of the hot water pipeline 5, reduce heat loss, effectively protect the hot water pipeline 5 and prolong the service life of the hot water pipeline, a heat preservation sleeve is sleeved on the outer side of the hot water pipeline 5.
The utility model discloses a theory of operation is:
the vacuum heat collecting pipe 3 absorbs solar energy to heat water in the heating tank 2, and heated hot water enters the hot water storage tank 1 of the water heater through the hot water pipeline 5 to be stored for later use; when in normal use, the compressed gas flow control valve 11 is in a closed state, and the water stop valve 14 is opened, so that hot water can be led to a place where a user needs to use water through a water supply pipeline; when the temperature is not too low in spring, summer and autumn, the water stop valve 14 can be kept in a normally open state; when the temperature is low in winter, the water stop valve 14 needs to be closed at this time after hot water is used, particularly at night, and compressed gas is introduced through the compressed gas pipeline 10 to blow and discharge water remained in the water supply pipeline, so that the phenomenon that the residual water freezes to block the water supply pipeline due to sudden temperature drop is avoided.
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 (5)
1. The utility model provides an anti-freezing solar water heater, includes water heater heat storage water tank (1), heating cabinet (2), evacuated collector tube (3), bottom plate (4), its characterized in that: the bottom end of the heating box (2) is connected with a plurality of vacuum heat collecting pipes (3) which are arranged side by side, and the bottom ends of the vacuum heat collecting pipes (3) are arranged on the bottom plate (4); the upper part of the side wall of the heating tank (2) is communicated with a hot water storage tank (1) of the water heater through a hot water pipeline (5); a water outlet (6) is formed in the lower portion of the side wall of the heat storage water tank (1) of the water heater, and a water outlet pipe (7) is connected to the water outlet (6); a water stop valve (14) is arranged on the water outlet pipe (7), the tail end of the water outlet pipe (7) is connected with a three-way joint (8), one interface of the three-way joint (8) is connected with a water feeding pipeline (9), the other interface of the three-way joint is connected with a compressed gas pipeline (10), and the compressed gas pipeline (10) is connected to a compressed gas source; and a compressed gas flow control valve (11) is arranged on the compressed gas pipeline (10).
2. The solar water heater of claim 1, further comprising: and a pressure gauge (12) is arranged on the compressed gas pipeline (10).
3. The solar water heater of claim 1, further comprising: and the outer side wall of the hot water pipeline (5) is wrapped with a heat insulation layer (13).
4. The solar water heater of claim 3, wherein: the heat-insulating layer (13) is a face layer or a glass fiber layer.
5. The solar water heater of claim 1, further comprising: and a heat-insulating sleeve is sleeved on the outer side of the hot water pipeline (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921031737.4U CN210292386U (en) | 2019-07-04 | 2019-07-04 | Anti-freezing solar water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921031737.4U CN210292386U (en) | 2019-07-04 | 2019-07-04 | Anti-freezing solar water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210292386U true CN210292386U (en) | 2020-04-10 |
Family
ID=70100386
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921031737.4U Expired - Fee Related CN210292386U (en) | 2019-07-04 | 2019-07-04 | Anti-freezing solar water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210292386U (en) |
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2019
- 2019-07-04 CN CN201921031737.4U patent/CN210292386U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200410 Termination date: 20210704 |