CN203586584U - Flat plate type solar water heater with automatic dust extraction function - Google Patents
Flat plate type solar water heater with automatic dust extraction function Download PDFInfo
- Publication number
- CN203586584U CN203586584U CN201320728688.6U CN201320728688U CN203586584U CN 203586584 U CN203586584 U CN 203586584U CN 201320728688 U CN201320728688 U CN 201320728688U CN 203586584 U CN203586584 U CN 203586584U
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- water
- storage tank
- hot water
- solar
- flow control
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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 a flat plate type solar water heater with an automatic dust extraction function. The flat plate type solar water heater with the automatic dust extraction function comprises a water storage tank and a flat plate type solar thermal collector connected with the water storage tank, and further comprises a spraying device connected with a hot water outlet pipeline of the water storage tank in parallel. The spraying device is formed by a water spraying device and automatic flow control valves, wherein the automatic flow control valves are connected on the water spraying device and the hot water outlet pipeline. The automatic flow control valves are in an open state normally, when a user uses hot water at a tail end, the hot water flows in the spraying device, and flows out of the water spraying device, spraying cleaning is carried out on a transparent cover plate, the automatic flow control valves are closed slowly until the water spraying device stops spraying, the automatic flow control valves are opened automatically to empty the pipeline of the spraying device, and freezing phenomena cannot occur in winter. By using the flat plate type solar water heater with the automatic dust extraction function, dust accumulated on the surface of the transparent cover can be cleaned automatically, the light transmittance of the transparent cover plate can be maintained, and the photothermal conversion efficiency of the solar water heater can be maintained.
Description
Technical field
The utility model relates to technical field of solar water heaters, in particular, relates to a kind of flat solar water heater with automatic dedusting function.
Background technology
Traditional solar water heater comprises vacuum pipe solar water heater and flat solar water heater, no matter be vacuum pipe solar water heater or flat solar water heater, in use for some time, on heat collector surface, can be attached with dust, especially in the north, contain a lot of sand and dust in air, this dust affects sunshine and is transmitted on collecting plate, so reduced the utilization rate of solar thermal collector to sunshine, thereby solar water heater can not well utilize solar energy.
Publication number is that the Chinese patent of CN200610128361.X discloses a kind of solar vacuum tube heat-collector superficial dust automatic cleaning device.It is in order to wash vacuum tube heat-collector superficial dust, improve light transmittance, on solar water heater, increased and comprised and along solar thermal collector surface, be arranged on the lip-deep guide rail of solar thermal collector, and the slide bar that can slide along guide rail, then the software wiping block on energy wiping solar thermal collector surface is installed on slide bar, then be also provided with the electric machine that drives slide bar to move back and forth up and down on solar thermal collector surface, electric machine comprises regularly start stop apparatus, by input program in this start stop apparatus and whether control motor rotation with it, thereby carry out the whether lip-deep dust of cleaning solar heat collector of timing controlled.Although this solar vacuum tube heat-collector superficial dust automatic cleaning device can realize regularly for cleaning on heat collector surface, and then the utilization rate of raising to solar energy.But the device structure of this device is complicated, and be not easy to install, cost is higher.
Utility model content
The purpose of this utility model is to overcome above-mentioned defect of the prior art, provide a kind of when user uses hot water spray equipment can automatically wash the dust on solar thermal collector, and after cleaning certain hour, stop cleaning, and with low cost, be convenient to install, simple in structure, the flat solar water heater with automatic dedusting function that can effectively improve the collecting efficiency of solar water heater.
For achieving the above object, the technical scheme that the utility model provides is as follows: a kind of flat solar water heater with automatic dedusting function, comprise storage tank, be connected with storage tank and solar energy be converted to the solar thermal collector of heat energy, also comprise the spray equipment that the hot water effluent's pipeline with storage tank is connected in parallel, this spray equipment by water injector and the automatic flow control valve being connected on the water injector inlet channel that water injector is connected with hot water effluent's pipeline form, when automatic flow control valve has detected hot water and has passed through water injector inlet channel, a small amount of hot water flows out by water injector, cleaning transparent cover plate surface, automatic flow control valve is slowly closed, thereby automatically close hot water and enter water injector, hot water flows into water end, carry out bathing or other application, when stopping hot water use, pipeline hot water stops flowing or being drained, automatic flow control valve is opened, make water injector emptying, there will not be freezed in winter frozen block.
Further, described water injector is installed between the shell and inner bag of storage tank, and has the nozzle that several stretch out from the shell of storage tank, and the water inlet of water injector is connected with water injector inlet channel.
Further, it is outer and have the water pipeline of several hole for water sprayings that described water injector is mounted in the shell of storage tank, and the length of this water pipeline is more than or equal to the width of solar thermal collector.
Further, also comprise for the support of described storage tank and solar thermal collector is installed.
Further, described spray equipment is arranged on the hot water outlet below of storage tank.
Further, described solar thermal collector is flat-plate solar collector or vacuum tube solar heating element.
The beneficial effect with the flat solar water heater of automatic dedusting function described in the utility model is: the spray equipment being connected in parallel by structure and hot water effluent's pipeline of storage tank, this spray equipment by water injector and be connected to water injector and hot water effluent's pipeline on automatic flow control valve form, automatic flow control valve is at ordinary times in opening, when user uses hot water endways, hot water is shunted by automatic flow control valve, flow into spray equipment, by water injector, flowed out, spill to solar thermal collector, make transparent cover plate obtain the cleaning of hot water, simultaneously, automatic flow control valve is slowly closed, thereby stop hot water and continue to enter spray equipment, stop spray, after hot water is stopped using, end water valve closing, the hot water of hot water effluent's pipeline stops flowing, automatic flow control valve is opened automatically, spray equipment pipeline evacuation, can there is not in the winter time the phenomenon of freezing.Use this device can automatically wash the dust depositing on transparent cover plate surface, and then can keep transparent cover plate on solar thermal collector or the light transmittance of vacuum tube, thereby can improve the utilization rate to solar energy.
Accompanying drawing explanation
Fig. 1 is that the water injector can with the flat solar water heater of automatic dedusting function described in the utility model is placed in the shell of storage tank and the perspective view between inner bag;
Fig. 2 is that the water injector can with the flat solar water heater of automatic dedusting function described in the utility model is placed in the shell of storage tank and the perspective view outside inner bag.
In accompanying drawing, the list of parts of each label representative is as follows:
1, storage tank, 2, solar thermal collector, 3, hot water effluent's pipeline, 4, spray equipment, 5, water injector inlet channel, 6, support, 7, hot water outlet, 8, water pipeline, 9, hole for water spraying, 10, nozzle, 11, water inlet, 41, water injector, 42, automatic flow control valve.
The specific embodiment
Below in conjunction with accompanying drawing, principle of the present utility model and feature are described, example, only for explaining the utility model, is not intended to limit scope of the present utility model.
Embodiment mono-
As shown in Figure 1, the utility model comprises storage tank 1, be connected with storage tank 1 and solar energy be converted to the solar thermal collector 2 of heat energy, wherein, described solar heat collector 2 is connected with the inner bag of storage tank 1 with lower circulation pipe by upper circular tube, or by upper circular tube and lower circulation pipe be installed in storage tank 1 in built-in heat-exchanger rig or the external heat exchanger device being installed in outside storage tank 1 be connected, also comprise the spray equipment 4 that the hot water effluent's pipeline 3 with storage tank 1 is connected in parallel, this spray equipment 4 by water injector 41 and the automatic flow control valve 42 being connected on the water injector inlet channel 5 that water injector 41 is connected with hot water effluent's pipeline 3 form, when automatic flow control valve 42 has detected hot water and has passed through water injector inlet channel 5, automatic flow control valve 42 is slowly closed, thereby stop hot water and enter water injector 41, after hot water is stopped using, end water valve closing, the hot water of hot water effluent's pipeline stops flowing, automatic flow control valve 42 is opened.By set up water injector 41 on solar energy hot water tank 1, and utilize automatic flow control valve 42 to control, can be automatically to the surface of solar thermal collector 2 and constantly clean, keep solar thermal collector 2 surface clean, strengthen light transmittance, thereby improve the utilization rate to solar energy.
Described water injector 41 is installed between the shell and inner bag of storage tank 1, and has several nozzles stretching out from the shell of storage tank 1 10, and the water inlet of water injector 41 is connected with water injector inlet channel 5.
Also comprise for the support 6 of described storage tank 1 and solar thermal collector 2 is installed.
Described solar thermal collector 2 is flat-plate solar collectors, is also not restricted to vacuum tube solar heating element and adopts this kind of spray equipment to carry out the lip-deep dust of washer vacuum tube simultaneously.
Described spray equipment 4 is arranged on hot water outlet 7 belows of storage tank 1.When user opens solar energy hot water tank use hot water, a part of being convenient to hot water flows in spray equipment 4.
Embodiment bis-
As shown in Figure 2, it is different from the mode between storage tank 1 shell and inner bag that water injector 41 is arranged at of embodiment mono-, it is outer and have the water pipeline 8 of several hole for water sprayings 9 that described water injector 41 is mounted in the shell of storage tank 1, and the length of this water pipeline 8 is more than or equal to the width of solar heat collector 2.Be convenient to the surface of whole solar thermal collector 2 to clean.
Above-described embodiment is preferably embodiment of the utility model; but embodiment of the present utility model is not restricted to the described embodiments; other any do not deviate from change, the modification done under Spirit Essence of the present utility model and principle, substitutes, combination, simplify; all should be equivalent substitute mode, within being included in protection domain of the present utility model.
Claims (6)
1. a flat solar water heater with automatic dedusting function, comprise storage tank (1), be connected with storage tank (1) and solar energy be converted to the solar thermal collector (2) of heat energy, it is characterized in that: also comprise the spray equipment (4) that the hot water effluent's pipeline (3) with storage tank (1) is connected in parallel, this spray equipment (4) by water injector (41) and the automatic flow control valve being connected on the water injector inlet channel (5) that water injector (41) is connected with hot water effluent's pipeline (3) form, when automatic flow control valve (42) has detected hot water and has passed through water injector inlet channel (5), a small amount of hot water flows out by water injector (4), cleaning transparent cover plate surface, automatic flow control valve (42) is slowly closed, thereby automatically close hot water and enter water injector (41), hot water flows into water end, carry out bathing or other application, when stopping hot water use, pipeline hot water stops flowing or being drained, automatic flow control valve (42) is opened, make water injector emptying, there will not be freezed in winter frozen block.
2. the flat solar water heater with automatic dedusting function according to claim 1, it is characterized in that: described water injector (41) is installed between the shell and inner bag of storage tank (1), and thering is the nozzle (10) that several stretch out from the shell of storage tank (1), the water inlet of water injector (41) is connected with water injector inlet channel (5).
3. the flat solar water heater with automatic dedusting function according to claim 1, it is characterized in that: it is outer and have the water pipeline (8) of several hole for water sprayings (9) that described water injector (41) is mounted in the shell of storage tank (1), and the length of this water pipeline (8) is more than or equal to the width of solar thermal collector (2).
4. the flat solar water heater with automatic dedusting function according to claim 1, is characterized in that: also comprise for the support (6) of described storage tank (1) and solar thermal collector (2) is installed.
5. the flat solar water heater with automatic dedusting function according to claim 1, is characterized in that: described water injector (41) is arranged on hot water outlet (7) below of storage tank (1).
6. according to the arbitrary described flat solar water heater with automatic dedusting function of claim 1 to 5, it is characterized in that: described solar thermal collector (2) is flat-plate solar collector or vacuum tube solar heating element.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320728688.6U CN203586584U (en) | 2013-11-18 | 2013-11-18 | Flat plate type solar water heater with automatic dust extraction function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320728688.6U CN203586584U (en) | 2013-11-18 | 2013-11-18 | Flat plate type solar water heater with automatic dust extraction function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203586584U true CN203586584U (en) | 2014-05-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320728688.6U Expired - Fee Related CN203586584U (en) | 2013-11-18 | 2013-11-18 | Flat plate type solar water heater with automatic dust extraction function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203586584U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109539562A (en) * | 2018-11-30 | 2019-03-29 | 朱朝峰 | Toilet hot water flow fixed mechanism |
| CN113639476A (en) * | 2021-09-07 | 2021-11-12 | 昆明理工大学 | Automatic dust collector for heat collecting tube of solar water heater |
-
2013
- 2013-11-18 CN CN201320728688.6U patent/CN203586584U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109539562A (en) * | 2018-11-30 | 2019-03-29 | 朱朝峰 | Toilet hot water flow fixed mechanism |
| CN113639476A (en) * | 2021-09-07 | 2021-11-12 | 昆明理工大学 | Automatic dust collector for heat collecting tube of solar water heater |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140507 Termination date: 20151118 |
|
| EXPY | Termination of patent right or utility model |