CN2888356Y

CN2888356Y - Holder of solar water heater synchronous with the sun

Info

Publication number: CN2888356Y
Application number: CNU2006200716633U
Authority: CN
Inventors: 周海根
Original assignee: Individual
Current assignee: Individual
Priority date: 2006-05-17
Filing date: 2006-05-17
Publication date: 2007-04-11
Anticipated expiration: 2016-05-17

Abstract

The utility model discloses a sun-synchronous solar water heater pedestal bearing, belonging to the field of solar tracking device, which comprises a arc-shaped guide rail positioned horizontally, a spindle positioned vertically in the center of the guide rail and fixed with the guide rail by links. The spindle is fixed with a axle sleeve equipped separately with a bearing relatively fixed with the axial direction of the spindle at the upper and lower ends. The axle sleeve is fixed with a support positioned horizontally, and at least two rolling wheels positioned at the guide rail are equipped at the lower of the support, while at least one rolling wheel is connected with the output shaft of a two-way deceleration motor. A changeover corresponding to the rolling wheels is arranged on the guide rail and is linked to the control circuit which controls the 12 hours delaying positive inversing conversion of the two-way deceleration motor. While working, the support roundtrip one time in 24 hours along the guide rail through the wheels, which can track the sun and accept sunlight to maximum. The utility has the advantages of simple structure, low cost, easy maintenance and stable and reliable support for the solar water heater.

Description

Solar water heater mounting with sun synchronization

Technical field

The utility model relates to a kind of bracing or strutting arrangement of solar water heater, particularly can make solar water heater follow the tracks of the bracing or strutting arrangement of the sun.

Background technology

In the prior art, there is a kind of gap to follow the tracks of the lighting equipment of the sun, comprise base, active connection, the panel holder, daylighting panel and control circuit, between base and the active connection, each is connected by connecting pin between active connection and the panel holder, two connecting pin crisscrosses, the daylighting panel is arranged in the panel holder, be fixed with the hour angle tracking motor on the described active connection, be provided with driving gear pair between hour angle tracking motor axle head and the panel holder, base is provided with the elevation angle tracking motor, also be provided with driving gear pair between elevation angle tracking motor and the active connection, angle control circuit and elevation angle control circuit when described control circuit comprises, the time angle control circuit sequential control circuit control set by preliminary election, certain interval of time, motor-driven daylighting panel is turned to another direction to the sun, and in the set time of every day, hour angle control motor is in same position; The elevation angle control circuit comprises the control of predefined sequential control circuit, and its control law changes according to the height change in sun every year, also is position of certain interval of time conversion; Its weak point is: the complex structure of this device, the manufacturing cost height, control action is long blanking time, need different setting values for different regions, different time, this makes control circuit comparatively complicated, the setting difficulty is big, also causes accumulated error easily, need regularly proofread and correct.

The utility model content

The purpose of this utility model provides a kind of and solar water heater mounting sun synchronization, and it is used to install and fix solar water heater, can accept solar energy to greatest extent, and it is simple in structure, and is with low cost, easy to maintenance.

The purpose of this utility model is achieved in that the solar water heater mounting with sun synchronization, comprise being and be horizontally disposed with and guide rail in the arc-shaped, guideway centreline uprightly is provided with main shaft, fixedly connected between main shaft and the guide rail through connecting rod, be set with axle sleeve on the main shaft, be respectively equipped with axial and the relatively-stationary bearing of main shaft on the upper and lower end face of axle sleeve, axle sleeve and horizontally disposed support fix, the support downside is provided with at least two rollers that are positioned at guide rail, at least one roller is connected with the output shaft of two-way reducing motor, and guide rail is provided with and the corresponding reversing switch of roller; Described reversing switch inserts the control circuit that is used to control two-way reducing motor time-delay rotating in 12 hours conversion.

During the utility model work, solar water heater is rack-mount, because the thermal-collecting tube itself on the solar water heater is exactly to be obliquely installed, can be towards the sun, accept the larger area solar radiation, two-way reducing motor drives roller and rotates on guide rail, when roller rotates, driving support rotates around main shaft, when roller turns to when touching reversing switch to a direction, the motor backward rotation drives support along the guide rail reverse movement, delay time after 12 hours, two-way reducing motor is converted to forward rotation, and two-way reducing motor service cycle can be corresponding with one day one night, adjusts the orientation and can make the thermal-collecting tube of the solar thermal collector on the support all the time over against the sun, accept solar light irradiation to greatest extent, positive and negative two can not make cable to rotating, windings such as water pipe, the utility model is simple in structure, and is with low cost, easy to maintenance, can reliablely and stablely set up solar water heater.

For making the utility model can rely on simple control circuit to be achieved, the utility model provides a kind of control circuit, in this control circuit, the reversing switch and the time relay are connected in series in both ends of power, and the first normally closed time-delay closed contact and first of the time relay is often opened time-delay and opened the contact two termination power supplys afterwards that link to each other in proper order; Second of the time relay is often opened time-delay and is opened contact and the second normally closed time-delay closed contact two termination power supplys afterwards that link to each other in proper order; The power line of two-way reducing motor connects both ends of power, the first commutation contact of two-way reducing motor connects the first normally closed time-delay closed contact, first and often opens time-delay and open electric contact between the contact, and the second commutation contact of two-way reducing motor connects second and often opens time-delay and open electric contact between contact, the second normally closed time-delay closed contact.The delay time of setting each delayed contact is 12 hours, can make two-way reducing motor operation in per 24 hours one-period, and its circuit is simple and practical.

Description of drawings

Fig. 1 is the utility model structural representation;

Fig. 2 is that the A-A of Fig. 1 is to view;

Fig. 3 is control circuit figure;

The specific embodiment

As figure, for with the solar water heater mounting of sun synchronization, comprise being and be horizontally disposed with and guide rail 3 in the arc-shaped, guide rail 3 centers uprightly are provided with main shaft 7, fixedly connected between main shaft 7 and the guide rail 3 through connecting rod 5, be set with axle sleeve on the main shaft 7, be respectively equipped with axial and main shaft 7 relatively-stationary bearings 8 on the upper and lower end face of axle sleeve, axle sleeve and horizontally disposed support 2 fix, support 2 downsides are provided with at least two rollers 1 that are positioned at guide rail 3, at least one roller 1 is connected with the output shaft of two-way reducing motor 6, and guide rail 3 is provided with and roller 1 corresponding reversing switch 4; Described reversing switch 4 inserts the control circuit that is used to control two-way reducing motor 6 time-delays rotating in 12 hours conversion; In the control circuit, reversing switch 4 is connected in series in power supply E two ends with time relay KT, and the first normally closed time-delay closed contact KT1 and first of time relay KT often opens time-delay and opens the contact KT2 two termination power supply E afterwards that link to each other in proper order; Second of the time relay is often opened time-delay and is opened contact KT3 and the second normally closed time-delay closed contact KT4 two termination power supply E afterwards that link to each other in proper order; The power line of two-way reducing motor 6 connects power supply E two ends, the first commutation contact of two-way reducing motor 6 meets the first normally closed time-delay closed contact KT1, first and often opens time-delay and open electric contact X between the KT2 of contact, and the second commutation contact of two-way reducing motor connects second and often opens time-delay and open electric contact Y between contact KT3, the second normally closed time-delay closed contact KT4.

During the utility model work, solar water heater is installed on the support 2, because the thermal-collecting tube itself on the solar water heater is exactly to be obliquely installed, can be towards the sun, accept the larger area solar radiation, original state, reversing switch is in opening, the first normally closed time-delay closed contact KT1, two-way reducing motor 6, the second normally closed time-delay closed contact KT4 and power supply E constitute the loop, make two-way reducing motor 6 forward rotation; Two-way reducing motor 6 drives roller 1 and rotates on guide rail 3, when roller 1 rotates, driving support 2 rotates around main shaft 7, when roller 1 turns to shake-up reversing switch 4, time relay KT gets, the first normally closed time-delay closed contact KT1, the second normally closed time-delay closed contact KT4 disconnects synchronously, second often opens time-delay opens contact KT3, two-way reducing motor 6, first often opens time-delay opens contact KT2 and power supply E formation loop, two-way reducing motor backward rotation, drive support 2 along the guide rail reverse movement, roller and reversing switch break away from, each contact time-delay is after 12 hours, be returned to original state, two-way reducing motor carries out forward rotation once more, and the time of the single one-way movement of motor in guide rail 3 is 12 hours, and is corresponding with one day one night, the thermal-collecting tube that the adjustment orientation can make the solar thermal collector on the support 2 is accepted solar light irradiation to greatest extent all the time over against the sun.

Claims

1, with the solar water heater mounting of sun synchronization, it is characterized in that comprising being and be horizontally disposed with and guide rail in the arc-shaped, guideway centreline uprightly is provided with main shaft, fixedly connected between main shaft and the guide rail through connecting rod, be set with axle sleeve on the main shaft, be respectively equipped with axial and the relatively-stationary bearing of main shaft on the upper and lower end face of axle sleeve, axle sleeve and horizontally disposed support fix, the support downside is provided with at least two rollers that are positioned at guide rail, at least one roller is connected with the output shaft of two-way reducing motor, and guide rail is provided with and the corresponding reversing switch of roller; Described reversing switch inserts the control circuit that is used to control two-way reducing motor time-delay rotating in 12 hours conversion.

2, the solar water heater mounting of according to claim 1 and sun synchronization, it is characterized in that in the described control circuit, the reversing switch and the time relay are connected in series in both ends of power, and the first normally closed time-delay closed contact and first of the time relay is often opened time-delay and opened the contact two termination power supplys afterwards that link to each other in proper order; Second of the time relay is often opened time-delay and is opened contact and the second normally closed time-delay closed contact two termination power supplys afterwards that link to each other in proper order; The power line of two-way reducing motor connects both ends of power, the first commutation contact of two-way reducing motor connects the first normally closed time-delay closed contact, first and often opens time-delay and open electric contact between the contact, and the second commutation contact of two-way reducing motor connects second and often opens time-delay and open electric contact between contact, the second normally closed time-delay closed contact.