CN203421857U - Automatic open-closing insulation device for solar water heater collector tubes - Google Patents
Automatic open-closing insulation device for solar water heater collector tubes Download PDFInfo
- Publication number
- CN203421857U CN203421857U CN201320543102.9U CN201320543102U CN203421857U CN 203421857 U CN203421857 U CN 203421857U CN 201320543102 U CN201320543102 U CN 201320543102U CN 203421857 U CN203421857 U CN 203421857U
- Authority
- CN
- China
- Prior art keywords
- water heater
- solar water
- stay
- warm case
- thermal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 45
- 238000009413 insulation Methods 0.000 title claims abstract description 30
- 238000007789 sealing Methods 0.000 claims abstract description 10
- KXGFMDJXCMQABM-UHFFFAOYSA-N 2-methoxy-6-methylphenol Chemical group [CH]OC1=CC=CC([CH])=C1O KXGFMDJXCMQABM-UHFFFAOYSA-N 0.000 claims 2
- 239000000463 material Substances 0.000 claims 2
- 238000005336 cracking Methods 0.000 abstract 1
- 238000005286 illumination Methods 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 230000008014 freezing Effects 0.000 description 2
- 238000007710 freezing Methods 0.000 description 2
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000009172 bursting Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000008447 perception Effects 0.000 description 1
Images
Classifications
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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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- Photovoltaic Devices (AREA)
Abstract
The utility model discloses an automatic open-closing insulation device for solar water heater collector tubes. The automatic open-closing insulation device mainly comprises a drive motor base, a drive motor, a drive motor output shaft, an insulation cover carrier plate rotating shaft, an insulation cover carrier plate, a collector tube U-shaped insulation cover, a solar water heater rear sealing insulation board, and a controller circuit. The drive motor is fixed on the drive motor base. The drive motor output shaft is connected with the insulation cover carrier plate rotating shaft. The insulation cover carrier plate rotating shaft is fixed at the bottom end of a solar water heater support. The insulation cover carrier plate is fixed on the insulation cover carrier plate rotating shaft. The collector tube U-shaped insulation cover is fixed on the insulation cover carrier plate. The solar water heater rear sealing insulation board is fixed at the rear end of the solar water heater support. The automatic open-closing insulation device is capable of automatically closing the collector tube insulation cover in case of no light so that collector tubes can be well insulated and protected from frost cracking, and is also capable of automatically opening the collector tube insulation cover in case of light, so that the collector tube can absorb light to heat water in the tubes.
Description
Technical field
The utility model relates to thermal-collecting tube of solar water heater field of thermal insulation, specially refers to a kind of thermal-collecting tube of solar water heater automatic open-close attemperator.
Background technology
The solar water heater of the various brands of selling in the market, its basic part is all all-glass vacuum thermal-collecting tubes, the result of use of water heater depends on quality and the life-span of thermal-collecting tube to a great extent.At present, in the relatively high area of temperature on average, solar water heater application is very universal, but at the relatively cold northern area of weather, especially night environment temperature sometimes can reach below-30 ℃, if meet continuous the moon, rain, snow sky, sunlight illumination deficiency, in thermal-collecting tube, water just likely freezes again.Concerning general solar water heater, because thermal-collecting tube and water tank connecting portion are the weak link of water heater insulation, influenced by ambient temperature larger than other position, so other position of thermal-collecting tube first freezes relatively.Along with the continuous decrease of temperature, other position of thermal-collecting tube also starts to freeze, and because the density of ice and water is different, so the volume of water will constantly expand while freezing, causes thermal-collecting tube explosion.The generation of this phenomenon has seriously affected application and the popularization of solar water heater at northern area.
Utility model content
For the deficiencies in the prior art part the utility model, will provide a kind of thermal-collecting tube of solar water heater automatic open-close attemperator, thereby this device can automatically be closed thermal-collecting tube stay-warm case to make thermal-collecting tube obtain good insulation when unglazed photograph, avoid thermal-collecting tube by bursting by freezing, and can automatically thermal-collecting tube stay-warm case be opened, thereby guarantee that thermal-collecting tube can absorb in time luminous energy Guan Zhongshui is heated when having illumination.
The utility model solves the technical scheme that its technical problem adopts:
Thermal-collecting tube of solar water heater automatic open-close attemperator of the present utility model is mainly by drive motors base, drive motors, drive motors output shaft, the rotating shaft of stay-warm case support plate, stay-warm case support plate, the pipe U-shaped stay-warm case of thermal-arrest, sealing thermal insulation plate after solar water heater, controller circuitry forms, described drive motors is fixed on drive motors base, described drive motors output shaft is connected with the rotating shaft of stay-warm case support plate, solar water heater's support bottom is fixed in the rotating shaft of described stay-warm case support plate, described stay-warm case support plate is fixed in the rotating shaft of stay-warm case support plate, the pipe U-shaped stay-warm case of described thermal-arrest is fixed on stay-warm case support plate, after described solar water heater, sealing thermal insulation plate is sealingly fastened in rack of solar water heater rear end, described controller circuitry is by light sensor, A/D converter, single-chip microcomputer, voltage-stabilized power supply, relay forms.
The utility model beneficial effect is compared with prior art: can be according to the light conditions detecting during equipment operation, automatically control and open or close solar energy heat collection pipe stay-warm case, make solar energy heat collection pipe can obtain good heat insulation effect at night, do not affect again solar energy heat collection pipe normal operation by day.
Accompanying drawing explanation
Fig. 1 is the utility model front view.
Fig. 2 is the utility model rearview.
Fig. 3 is the utility model controller block diagram.
In figure: 1. drive motors base, 2. drive motors, 3. drive motors output shaft, 4. stay-warm case support plate rotating shaft, 5. stay-warm case support plate, the 6. pipe U-shaped stay-warm case of thermal-arrest, 7 rack of solar water heater, sealing thermal insulation plate after 8 solar water heaters.
The specific embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail.
With reference to accompanying drawing 1, accompanying drawing 2 and accompanying drawing 3, a kind of thermal-collecting tube of solar water heater automatic open-close attemperator is mainly comprised of sealing thermal insulation plate (8), controller circuitry after drive motors base (1), drive motors (2), drive motors output shaft (3), stay-warm case support plate rotating shaft (4), stay-warm case support plate (5), the pipe U-shaped stay-warm case of thermal-arrest (6), rack of solar water heater (7), solar water heater.
Described drive motors (1) is fixed on drive motors base (2);
Described drive motors output shaft (3) is connected with stay-warm case support plate rotating shaft (4);
Solar water heater's support (7) bottom is fixed in described stay-warm case support plate rotating shaft (4);
Described stay-warm case support plate (5) is sealingly fastened in stay-warm case support plate rotating shaft (4);
The pipe U-shaped stay-warm case of described thermal-arrest (6) is fixed on stay-warm case support plate (5);
After described solar water heater, sealing thermal insulation plate (8) is sealingly fastened in rack of solar water heater (7) rear end;
Described controller circuitry is by light sensor, A/D converter, single-chip microcomputer, voltage-stabilized power supply, relay forms, what wherein light sensor adopted is the photo resistance of GL5516 type, what A/D converter adopted is ADC0809 type conversion chip, what single-chip microcomputer adopted is STC89C51 type single-chip microcomputer, what voltage-stabilized power supply adopted is 5V voltage-stabilized power supply, what relay adopted is SRD-5VDC-SL-C type relay, light sensor is connected with A/D converter by simple interface circuit, A/D converter is connected with single-chip microcomputer by interface circuit, single-chip microcomputer output is connected with relay by simple interface circuit, relay is connected with drive motors (1), 5V voltage-stabilized power supply is responsible for to STC89C51 single-chip microcomputer and the power supply of SRD-5VDC-SL-C relay coil.
Operation principle of the present utility model and the course of work are:
Described light sensor GL5516 is mainly used to perception ambient light according to Strength Changes, and the variation of intensity of illumination is converted to the variation of analog voltage signal, when unglazed photograph, this analog voltage signal is less than 0.2V, when having illumination, this analog voltage signal is greater than 3V and is less than 5V, the data signal that the analog voltage signal of this variation becomes variation after A/D converter ADC0809 carries out digital-to-analogue conversion is sent to STC89C51 single-chip microcomputer, STC89C51 single-chip microcomputer judges the voltage signal size collecting according to the program setting, when voltage signal is less than 0.2V, STC89C51 single-chip microcomputer can be controlled the relay contact closure that makes drive motors forward, drive motors obtains electric forward and makes stay-warm case support plate closed by driving the rotating shaft of stay-warm case support plate to rotate, thereby make thermal-collecting tube of solar water heater obtain good insulation, when the voltage signal detecting when STC89C51 single-chip microcomputer is greater than 3V and is less than 5V, STC89C51 single-chip microcomputer can be controlled the relay contact closure that makes drive motors reversion, drive motors obtains electric reversion and drives the rotating shaft of stay-warm case support plate to rotate stay-warm case support plate is opened, thereby make thermal-collecting tube of solar water heater normally absorb luminous energy, Guan Zhongshui is heated.
Claims (4)
1. a thermal-collecting tube of solar water heater automatic open-close attemperator, mainly by drive motors base, drive motors, drive motors output shaft, the rotating shaft of stay-warm case support plate, stay-warm case support plate, the pipe U-shaped stay-warm case of thermal-arrest, sealing thermal insulation plate after solar water heater, controller circuitry forms, described drive motors is fixed on drive motors base, drive motors output shaft is connected with the rotating shaft of stay-warm case support plate, rack of solar water heater bottom is fixed in the rotating shaft of stay-warm case support plate, described stay-warm case support plate is sealingly fastened in the rotating shaft of stay-warm case support plate, the pipe U-shaped stay-warm case of described thermal-arrest is fixed on stay-warm case support plate, after described solar water heater, sealing thermal insulation plate is fixed on rack of solar water heater rear end, described controller circuitry is comprised of light sensor, A/D converter, single-chip microcomputer, voltage-stabilized power supply, relay.
2. thermal-collecting tube of solar water heater automatic open-close attemperator according to claim 1, is characterized in that, the pipe U-shaped stay-warm case material of described thermal-arrest is phenol formaldehyde foam.
3. thermal-collecting tube of solar water heater automatic open-close attemperator according to claim 1, is characterized in that, after described solar water heater, sealing thermal insulation plate material is phenol formaldehyde foam.
4. thermal-collecting tube of solar water heater automatic open-close attemperator according to claim 1, is characterized in that, described light sensor is the photo resistance of GL5516 type.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320543102.9U CN203421857U (en) | 2013-09-03 | 2013-09-03 | Automatic open-closing insulation device for solar water heater collector tubes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320543102.9U CN203421857U (en) | 2013-09-03 | 2013-09-03 | Automatic open-closing insulation device for solar water heater collector tubes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203421857U true CN203421857U (en) | 2014-02-05 |
Family
ID=50020956
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320543102.9U Expired - Lifetime CN203421857U (en) | 2013-09-03 | 2013-09-03 | Automatic open-closing insulation device for solar water heater collector tubes |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203421857U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103411334A (en) * | 2013-09-03 | 2013-11-27 | 青岛科技大学 | Automatic open-close heat preservation device for heat collecting tubes of solar water heater |
| CN111156721A (en) * | 2020-03-06 | 2020-05-15 | 诸暨咯星新能源科技有限公司 | Night heat preservation device of solar water heater |
-
2013
- 2013-09-03 CN CN201320543102.9U patent/CN203421857U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103411334A (en) * | 2013-09-03 | 2013-11-27 | 青岛科技大学 | Automatic open-close heat preservation device for heat collecting tubes of solar water heater |
| CN103411334B (en) * | 2013-09-03 | 2015-02-25 | 青岛科技大学 | Automatic open-close heat preservation device for heat collecting tubes of solar water heater |
| CN111156721A (en) * | 2020-03-06 | 2020-05-15 | 诸暨咯星新能源科技有限公司 | Night heat preservation device of solar water heater |
| CN111156721B (en) * | 2020-03-06 | 2021-06-15 | 诸暨迅超工业设计有限公司 | Night heat preservation device of solar water heater |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140205 Effective date of abandoning: 20150225 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20140205 Effective date of abandoning: 20150225 |
|
| RGAV | Abandon patent right to avoid regrant |