CN206330308U - A kind of automatic rotation device of solar water heater - Google Patents
A kind of automatic rotation device of solar water heater Download PDFInfo
- Publication number
- CN206330308U CN206330308U CN201621400110.8U CN201621400110U CN206330308U CN 206330308 U CN206330308 U CN 206330308U CN 201621400110 U CN201621400110 U CN 201621400110U CN 206330308 U CN206330308 U CN 206330308U
- Authority
- CN
- China
- Prior art keywords
- transparent pipe
- water heater
- solar water
- vacuum tube
- rotation device
- 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 - Fee Related
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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
- Y02E10/47—Mountings or tracking
Landscapes
- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The utility model provides a kind of automatic rotation device of solar water heater, belongs to field of photovoltaic technology.It solves the technical problem of existing solar water heater heat-collecting effect difference.The automatic rotation device of this solar water heater includes a number of and vacuum tube identical transparent pipe, transparent pipe is set in outside vacuum tube axial restraint and by way of circumferentially rotating, the reflectance coating that sunlight can be reflexed on vacuum tube is provided with the transparent pipe, the end of the transparent pipe is rotated with pedestal and is connected, and the driving source that the transparent pipe can be driven to rotate is additionally provided with the pedestal.The utility model has Heat-collecting effect more preferably, the advantages of more efficient.
Description
Technical field
The utility model belongs to field of photovoltaic technology, is related to a kind of solar water heater, particularly a kind of solar water
The automatic rotation device of device.
Background technology
Solar water heater is the heater that solar energy is converted into heat energy, by water from low-temperature heat to high temperature, with
Hot water of the people in life, production is met to use.And it is well known that solar water heater is gathering the efficiency of solar energy
Aspect, it is not only related to the sunshine-duration of location and sun angles, while also with the vacuum tube institute in solar water heater
Whether the plane at place is vertical to direct sunlight related, and the sunlight energy absorption vertically injected is maximum.
At present, existing solar water heater generally comprises pedestal, water tank and some vacuum tubes, is arranged outside vacuum tube
There is transparent pipe, the reflectance coating that sunlight can be reflexed on vacuum tube is provided with transparent pipe, using reflectance coating by sunshine
Reflex on vacuum tube, vacuum tube is preferably absorbed heat.
But, there is following defect in such solar water heater：Because transparent pipe can not be rotated, and when sun movement
When, reflectance coating can not effective reflected sunlight, causing the collecting efficiency of water heater reduces.
Utility model content
The utility model is that the above mentioned problem existed for existing technology turns there is provided a kind of the automatic of solar water heater
Device is moved, technical problem to be solved in the utility model is：How the rotation of realizing transparent pipe is improved, so as to realize reflectance coating
Can more preferable reflected sunlight, raising Heat-collecting effect.
The purpose of this utility model can be realized by following technical proposal：
A kind of automatic rotation device of solar water heater, the solar water heater includes pedestal, water tank and some
Vacuum tube, it is characterised in that automatic rotation device includes a number of and vacuum tube identical transparent pipe, transparent pipe passes through axial direction
Mode that is fixed and circumferentially rotating is set in outside vacuum tube, and being provided with the transparent pipe can reflex to sunlight on vacuum tube
Reflectance coating, the end of the transparent pipe rotated with pedestal and is connected, and the transparent pipe can be driven by being additionally provided with the pedestal
The driving source of rotation；The driving source includes a motor being fixed on pedestal, the motor and wherein one transparent pipe phase
Connect and the transparent pipe can be driven to rotate, being provided between each transparent pipe can drive what all transparent pipes rotate in same direction
Transmission mechanism；The transmission mechanism includes the travelling gear being sheathed on the transparent pipe, travelling gear middle part and transparent pipe phase
It is fixed, it is connected between the travelling gear of adjacent two transparent pipes by a tooth sector；Tooth sector is fixedly arranged in the middle of one
Root rotating shaft, the rotating shaft other end is arranged on pedestal axial restraint and by way of circumferentially rotating；Automatic rotation device also includes
The controller and sun optical sensor being connected with the motor, sun optical sensor are connected by circuit with controller.
Its operation principle is as follows：When in use, the water in water tank can flow to progress in vacuum tube to this solar water heater
Heating, like the prior art, not in this to go forth for its principle.Innovative point of the present utility model is, this solar water
Device can pass through source of rotational drive and drive transparent pipe to rotate so that the smooth surface of vacuum tube is right all the time according to the direction of illumination of the sun
The direction of illumination of the quasi- sun, and the shady face of vacuum tube then can absorb the sunlight that reflectance coating is reflected back, and heating is realized, so as to carry
The collecting efficiency of this high solar water heater.
Motor is rotated, and drives wherein one transparent pipe to rotate, and then all transparent pipes can be driven to turn by transmission mechanism
It is dynamic, easy to adjust quick, the disposable regulation that all transparent pipes can be achieved.
Due to being provided with tooth sector between the travelling gear of each transparent pipe, so as to realize the transmission of revolving force
Simultaneously, it is also ensured that each transparent pipe can rotate in same direction.
Sunshine sensor sensing to sunray, sun optical sensor by signal transmission to controller, the controller
Rotation command can be sent to the motor, it is ensured that solar energy is irradiated to the reflectance coating during daytime, can so ensure true
Blank pipe can receive sunlight to greatest extent；During evening, sun optical sensor can not sense sunray, sun light sensing
Device is by signal transmission to controller, and the controller can send rotation command to the motor, and rotating transparent pipe makes reflectance coating
Positioned at the top surface of vacuum tube, reflectance coating is in top surface during evening so that transparent pipe is not-easy-to-freeze, and treats at day, and reflectance coating is again
Bottom surface is gone to, normal thermal-arrest is not influenceed.
The output end of the motor is fixed with output gear group, the output gear group and the transmission of wherein one transparent pipe
Gear is connected.
If the transparent pipe is internally provided with dry bearing, bearing outer ring is fixed at transparent inside pipe wall, and vacuum tube passes through axle
Hold inner ring and mutually fixed with bearing inner race.
Alternatively situation, the transparent pipe includes body and ring support, and the ring support is fixed on described
On the inner tubal wall of body and close to the upper end of body, the travelling gear is connected with the ring support.
The ring support is abutted against by some limited posts and the vacuum tube, between the limited post and vacuum tube
Contacted for.It is designed with after limited post, it is ensured that the stability of transparent pipe rotary motion trace.
One end that the limited post is in contact with vacuum tube is made of rubber.The end of limited post is made of rubber,
Limited post can be avoided to damage vacuum tube.
Described controller is PLC or singlechip controller.
Compared with prior art, the utility model has advantages below：
1st, in the presence of sun optical sensor, pass through source of rotational drive drive transparent pipe rotate so that vacuum tube by
Smooth surface is directed at the direction of illumination of the sun all the time, and the shady face of vacuum tube then can absorb the sunlight that reflectance coating is reflected back, and realizes
Heating, so as to improve the collecting efficiency of this solar water heater；
2nd, motor is rotated, and drives wherein one transparent pipe to rotate, and then can drive all transparent pipes by transmission mechanism
Rotate, easy to adjust quick, the disposable regulation that all transparent pipes can be achieved；
3rd, reflectance coating is in bottom surface daytime, it is ensured that vacuum tube can receive sunlight to greatest extent, and when evening
Reflectance coating is in top surface so that transparent pipe is not-easy-to-freeze, and treats at day, and reflectance coating goes to bottom surface again, and normal thermal-arrest is not influenceed.
Brief description of the drawings
Fig. 1 is the partial structural diagram of this solar water heater.
Fig. 2 is Fig. 1 partial enlarged drawing.
Fig. 3 is the attachment structure schematic diagram of transparent pipe and vacuum tube.
Fig. 4 is transparent pipe and the sectional view of vacuum.
Fig. 5 be different irradiating angles sunlight under transparent pipe corner schematic diagram.
In figure, 1, pedestal；2nd, water tank；3rd, vacuum tube；4th, transparent pipe；5th, reflectance coating；6th, driving source；7th, motor；8th, it is driven
Gear；9th, tooth sector；10th, output gear group；11st, ring support；12nd, limited post；13rd, controller.
Embodiment
The following is specific embodiment of the utility model and with reference to accompanying drawing, further is made to the technical solution of the utility model
Description, but the utility model is not limited to these embodiments.
Embodiment one：
As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4 and Fig. 5, this solar water heater includes pedestal 1, water tank 2 and some vacuum
Pipe 3, water tank 2 is fixed on the upper end of pedestal 1, and the upper end of vacuum tube 3 is plugged in water tank 2, and lower end and the pedestal 1 of vacuum tube 3 are consolidated
Fixed connection.
Automatic rotation device include it is a number of with the identical transparent pipe 4 of vacuum tube 3, transparent pipe 4 by axial restraint and
The mode circumferentially rotated is set in outside vacuum tube 3, and sunlight can be reflexed on vacuum tube 3 by being provided with the transparent pipe 4
Reflectance coating 5, the end of the transparent pipe 4 rotates with pedestal 1 and is connected, be additionally provided with the pedestal 1 can drive it is described transparent
The driving source 6 that pipe 4 is rotated；The driving source 6 includes the motor 7 that is fixed on pedestal 1, the motor 7 with wherein one
Transparent pipe 4 is connected and the transparent pipe 4 can be driven to rotate, be provided between each transparent pipe 4 can drive it is all transparent
The transmission mechanism that pipe 4 rotates in same direction；The transmission mechanism includes the travelling gear 8 being sheathed on the transparent pipe 4, travelling gear
8 middle parts are mutually fixed with transparent pipe 4, are connected between the travelling gear 8 of adjacent two transparent pipes 4 by a tooth sector 9；Turn
A rotating shaft is fixedly arranged in the middle of to gear 9, the rotating shaft other end is arranged on pedestal 1 axial restraint and by way of circumferentially rotating
On.
The output end of the motor 7 is fixed with output gear group 10, the output gear group 10 and wherein one transparent pipe 4
Travelling gear 8 be connected.
The transparent pipe 4 includes body and ring support 11, and the ring support 11 is fixed on the inner tubal wall of the body
Upper end upper and close to body, the travelling gear 8 is connected with the ring support 11.The ring support 11 is by some
Root limited post 12 is abutted against with the vacuum tube 3, is contacted between the limited post 12 and vacuum tube 3 for.It is designed with limited post
After 12, it is ensured that the stability of the rotary motion trace of transparent pipe 4.The limited post 12 uses rubber with one end that vacuum tube 3 is in contact
It is made.The end of limited post 12 is made of rubber, and limited post 12 can be avoided to damage vacuum tube 3.
The solar water heater also includes the controller 13 and sun optical sensor being connected with the motor 7, the sun
Optical sensor is connected by circuit with controller 13.
When in use, the water in water tank 2 can flow in vacuum tube 3 and be heated this solar water heater, its principle and
Prior art is the same, and not in this to go forth.The innovative point of the present invention is that this solar water heater can be according to the irradiation of the sun
Direction, drives transparent pipe 4 to rotate so that the smooth surface of vacuum tube 3 is directed at the irradiation side of the sun all the time by source of rotational drive 6
To, and the shady face of vacuum tube 3 then can absorb the sunlight that reflectance coating 5 is reflected back, and heating is realized, so as to improve this solar heat
The collecting efficiency of hydrophone.
Motor 7 is rotated, and drives wherein one transparent pipe 4 to rotate, and then can drive all transparent pipes 4 by transmission mechanism
Rotate, easy to adjust quick, the disposable regulation that all transparent pipes 4 can be achieved.
Due to being provided with tooth sector 9 between the travelling gear 8 of each transparent pipe 4, so as to realize the biography of revolving force
While passing, it is also ensured that each transparent pipe 4 can rotate in same direction.
Sunshine sensor sensing is to sunray, and sun optical sensor is by signal transmission to controller 13, described control
Device 13 processed is PLC or singlechip controller.The controller 13 can send rotation to the motor 7 and refer to
Order, it is ensured that solar energy is irradiated to the reflectance coating 5 during daytime, can so ensure that vacuum tube 3 can be received to greatest extent
To sunlight；During evening, sun optical sensor can not sense sunray, and sun optical sensor is by signal transmission to controller
13, the controller 13 can send rotation command to the motor 7, and rotating transparent pipe 4 makes reflectance coating 5 be located at vacuum tube 3
Top surface, reflectance coating 5 is in top surface during evening so that transparent pipe 4 is not-easy-to-freeze, and treats at day, and reflectance coating 5 goes to bottom surface again,
Normal thermal-arrest is not influenceed.
Embodiment two
Automatic rotation device include it is a number of with the identical transparent pipe 4 of vacuum tube 3, transparent pipe 4 by axial restraint and
The mode circumferentially rotated is set in outside vacuum tube 3, and sunlight can be reflexed on vacuum tube 3 by being provided with the transparent pipe 4
Reflectance coating 5, the end of the transparent pipe 4 rotates with pedestal 1 and is connected, be additionally provided with the pedestal 1 can drive it is described transparent
The driving source 6 that pipe 4 is rotated；The driving source 6 includes the motor 7 that is fixed on pedestal 1, the motor 7 with wherein one
Transparent pipe 4 is connected and the transparent pipe 4 can be driven to rotate, be provided between each transparent pipe 4 can drive it is all transparent
The transmission mechanism that pipe 4 rotates in same direction；The transmission mechanism includes the travelling gear 8 being sheathed on the transparent pipe 4, travelling gear
8 middle parts are mutually fixed with transparent pipe 4, are connected between the travelling gear 8 of adjacent two transparent pipes 4 by a tooth sector 9；Turn
A rotating shaft is fixedly arranged in the middle of to gear 9, the rotating shaft other end is arranged on pedestal 1 axial restraint and by way of circumferentially rotating
On.The output end of motor 7 is fixed with output gear group 10, the output gear group 10 and the driving cog of wherein one transparent pipe 4
Wheel 8 is connected.If transparent pipe 4 is internally provided with dry bearing, bearing outer ring is fixed at the inwall of transparent pipe 4, and vacuum tube 3 passes through axle
Hold inner ring and mutually fixed with bearing inner race.
Specific embodiment described herein is only to spirit explanation for example of the invention.Technology neck belonging to of the invention
The technical staff in domain can be made various modifications or supplement to described specific embodiment or be replaced using similar mode
Generation, but without departing from the spiritual of the present invention or surmount scope defined in appended claims.
Claims (7)
1. a kind of automatic rotation device of solar water heater, it is true that the solar water heater includes pedestal, water tank and some
Blank pipe, it is characterised in that automatic rotation device includes a number of and vacuum tube identical transparent pipe, transparent pipe passes through axially solid
Mode that is fixed and circumferentially rotating is set in outside vacuum tube, and being provided with the transparent pipe can reflex to sunlight on vacuum tube
Reflectance coating, the end of the transparent pipe is rotated with pedestal to be connected, and being additionally provided with the pedestal can drive the transparent pipe to turn
Dynamic driving source；The driving source includes a motor being fixed on pedestal, and the motor is connected with wherein one transparent pipe
Connect and the transparent pipe can be driven to rotate, the biography that all transparent pipes can be driven to rotate in same direction is provided between each transparent pipe
Motivation structure；The transmission mechanism includes mutually solid with transparent pipe in the middle part of the travelling gear being sheathed on the transparent pipe, travelling gear
It is fixed, it is connected between the travelling gear of adjacent two transparent pipes by a tooth sector；Tooth sector is fixedly arranged in the middle of one
Rotating shaft, the rotating shaft other end is arranged on pedestal axial restraint and by way of circumferentially rotating.
2. the automatic rotation device of solar water heater according to claim 1, it is characterised in that the output of the motor
End is fixed with output gear group, and the output gear group is connected with the travelling gear of wherein one transparent pipe.
3. the automatic rotation device of solar water heater according to claim 1, it is characterised in that inside the transparent pipe
If being provided with dry bearing, bearing outer ring is fixed at transparent inside pipe wall, and vacuum tube is through bearing inner race and mutually solid with bearing inner race
It is fixed.
4. the automatic rotation device of solar water heater according to claim 1, it is characterised in that described is described transparent
Pipe includes body and ring support, and the ring support is fixed on the inner tubal wall of the body and close to the upper end of body,
The travelling gear is connected with the ring support.
5. the automatic rotation device of solar water heater according to claim 4, it is characterised in that the ring support leads to
Cross some limited posts to abut against with the vacuum tube, contacted between the limited post and vacuum tube for.
6. the automatic rotation device of solar water heater according to claim 5, it is characterised in that the limited post with it is true
One end that blank pipe is in contact is made of rubber.
7. the automatic rotation device of solar water heater according to claim 1, it is characterised in that automatic rotation device is also
Including the controller and sun optical sensor being connected with the motor, sun optical sensor is connected by circuit with controller
Connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621400110.8U CN206330308U (en) | 2016-12-20 | 2016-12-20 | A kind of automatic rotation device of solar water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621400110.8U CN206330308U (en) | 2016-12-20 | 2016-12-20 | A kind of automatic rotation device of solar water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206330308U true CN206330308U (en) | 2017-07-14 |
Family
ID=59290860
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621400110.8U Expired - Fee Related CN206330308U (en) | 2016-12-20 | 2016-12-20 | A kind of automatic rotation device of solar water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206330308U (en) |
-
2016
- 2016-12-20 CN CN201621400110.8U patent/CN206330308U/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: 20170714 Termination date: 20191220 |