CN208652931U - A kind of solar water heater of air disturbance - Google Patents

Abstract

The utility model discloses a kind of solar water heaters of air disturbance, including solar thermal collector, cold water storage cistern, boiler and bracket, the solar thermal collector includes the solar energy heat collection pipe of frame and more side by side parallel being arranged in frame arrangement, the frame includes the side plate of top plate and bottom plate and two sides, it is provided with the corresponding jack for across the solar energy heat collection pipe on the top plate and bottom plate, is provided with the sleeve gasket matched with the solar energy heat collection pipe in each described jack.

Description

A kind of solar water heater of air disturbance

Technical field

The utility model belongs to technical field of solar water heaters, is specifically related to a kind of solar water of air disturbance Device.

Background technique

Since oil price is unstable and the limitation etc. of climate change agreement, the importance of new renewable energy become larger.It can be again The raw energy includes solar heat, sunlight, biomass energy, wind-force, small power station, underground heat, ocean energy and waste energy etc., and new energy Source includes fuel cell, liquefaction coal, gasification coal and Hydrogen Energy.Problem is sent out from new renewable energy, particularly sunlight The cost of electricity is not up to the power grid par for being equal to the cost of traditional thermal power generation using fossil fuel.But with technology Progress persistently reduces in cost of electricity-generating from the solar thermal power generation of the solar thermal power generation in new renewable energy, and Generating efficiency is being gradually increased.

Solar energy is converted into thermal energy and relies primarily on heat collector.At present solar thermal collector mainly have vacuum tube collector, Heat pipe collector and three kinds of vacuum flat plate collector.

The solar thermal collector of existing domestic solar water heater, during flowing in evacuated collector tube by water Heat is absorbed, however, in winter or rainy weather, shining upon deficiency, then the water temperature be easy to causeing in solar water heater Deficiency, it is impossible to meet user hot water demands；Meanwhile single mode absorbs solar heat by water flow in evacuated collector tube Coolant-temperature gage cannot be then set to rise to enough temperature, water temperature cannot be met the requirements, then influence use demand；In addition, in winter, too The back sun side of solar energy vacuum thermal-collecting tube is easy temperature and is below the freezing point temperature and generates frosting or icing, bursting by freezing solar energy vacuum heat collecting Pipe, increases it and bursts risk.

Utility model content

The purpose of this utility model is that solve water flow medium temperature in the thermal-collecting tube of solar thermal collector and rise Slowly, continuity deficiency and the lower technological deficiency of solar vacuum heat-collecting pipe safety, provide a kind of sun of air disturbance Energy water heater, solves above-mentioned technical problem, to meet the growing expectation to good life of people.

To achieve the above object, the utility model provides following technical scheme:

A kind of solar water heater of air disturbance provided by the utility model, including solar thermal collector, cold water storage cistern, heat Water tank and bracket, the solar thermal collector include that frame and more side by side parallel being arranged in the frame arrange Solar energy heat collection pipe, the frame include the side plate of top plate and bottom plate and two sides, are provided on the top plate and bottom plate opposite That answers is used for the jack across the solar energy heat collection pipe, is provided in each described jack and the solar energy heat collection pipe The sleeve gasket matched, on the bracket, the cold water storage cistern is located at the bracket for the frame setting of the solar thermal collector Lower end, the boiler are located at the upper end of the bracket, and the entrance of the solar energy heat collection pipe of the solar thermal collector connects institute Cold water storage cistern is stated, the outlet of the solar vacuum heat-collecting pipe connects the boiler.

The each solar energy heat collection pipe is double-layer structure comprising outer glass pipe and inner glass tube, the interior glass Circulate aqueous medium in glass pipe, and the outer glass pipe is set in the outer end of the inner glass tube, the both ends sealing of the outer glass pipe It is welded on the both ends outer wall of the inner glass tube.

Preferably, the outer glass pipe is made of at least two arc glass outer tubes, described two arc glass outer tube packets The cross section positioned at southern exposure side is included to be semicircular arc glass outer tube one and be semicircle positioned at the cross section for carrying on the back positive side The arc glass outer tube two of shape, arc glass outer tube one and arc glass outer tube two, which are mutually butted, constitutes the outer glass pipe, It is respectively formed seam at the position of arc glass outer tube one and arc glass outer tube two being connected to each other, seam crossing described in each Outer glass tube is fitted closely with the glass inner tube, forms interlayer between the arc glass outer tube one and the inner glass tube Space one, the interlayer space one is closed at both ends and vacuumizes to form vacuum interlayer, the arc glass outer tube two with it is described Interlayer space two is formed between inner glass tube.

Preferably, be provided in the interlayer space two two along the inner glass tube axis direction extend every Plate, the two sides of the partition are close to the outer wall of the inner wall of the outer glass pipe and the inner glass tube respectively, by the folder For sheaf space two compartment at the air flow channel of left, center, right three, the upper end of each partition is connected to the upper of the outer glass pipe Hold end.

Preferably, the upper end of the middle air flow channel is provided through the air inlet duct of the outer glass pipe, Mei Yigen Gap is provided between the lower end of the partition and the lower end of the outer glass pipe, the two is simultaneously not directly contacted with, two institutes It states gap and respectively constitutes communication port of the middle air flow channel to the left and right air flow channel.

Preferably, the middle air flow channel constitutes air and heats channel, is provided in the middle air flow channel along it The fork-shaped electrically heated rod that axis direction extends, the fork-shaped electrically heated rod include the main stick of electric heating and electric heating pair stick, The fork-shaped electrically heated rod abutting is arranged in the outside wall surface of the inner glass tube in the middle air flow channel.

Preferably, air blower, the entrance of the air blower and the surrounding air are provided with outside the air inlet duct The outlet of connection, the air blower connects the air inlet duct, the inner glass tube in the left and right air flow channel The groove that the more axis directions along the solar vacuum heat-collecting pipe extend is respectively arranged on outer wall, between more grooves It extends parallel to each other, each groove concaves towards in the inner glass tube, and spaced set has in each groove Multiple air jet orifices that air are sprayed into the inner glass tube, are provided with non-return mechanism in the air jet orifices.

Preferably, the cross sectional dimensions of each air jet orifices is from the interlayer space two into the inner glass tube It gradually becomes smaller.

Preferably, the more electric heating pair sticks are arranged symmetrically on the electrically heated rod.

Preferably, the power supply outside the electrically heated rod connection, the electrically heated rod are electrically connected controller, and by the control Device control processed.

Compared with prior art, the solar water heater beneficial effect of the utility model is:

(1) the utility model forms vacuum interlayer between the arc glass outer tube one and the inner glass tube, then may be used Solar heat is absorbed with day side as far as possible and prevents heat loss, improves its collecting efficiency；

(2) the utility model forms interlayer space two between the arc glass outer tube two and the inner glass tube, The air flow channel of left, center, right three is divided by partition in interlayer space two, is provided with fork-shaped in the middle air flow channel Electrically heated rod constantly absorbs cold air from environment by air blower, and makes it into air heating channel, by the air Electrically heated rod in heating channel heats it, passes through the gap from the lower air outlets in air heating channel Into in the left and right air flow channel, due to the presence in air heating channel, in northern cold winter, the solar energy is true The positive side of back of empty set heat pipe has the warming of air heating channel always, in the presence of hot-air prevent the icing in winter And bursting by freezing, improve its safety and weatherability.

(3) the utility model is respectively arranged with more grooves in left and right air flow channel, is parallel to each other between more grooves Extend, each groove concaves towards in the inner glass tube, and spaced set has multiple to institute in each groove The air jet orifices for stating injection air in inner glass tube heat hot-air excessively described gap of the channel after heating by the air It into the left and right air flow channel, flows from bottom to top, by the more grooves, and via the air in the groove Spray orifice is constantly injected into the inner glass tube, and the water flow medium in inner glass tube is disturbed in the penetrating of one side hot-air On the other hand stream carries the hot-air and water flow medium direct contact heat transfer of heat, transfers heat to the water flow medium, Improve its temperature.

Detailed description of the invention

In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor Under, it is also possible to obtain other drawings based on these drawings.

Fig. 1 is the structural schematic diagram of the solar water heater of the utility model；

Fig. 2 is the structural schematic diagram of any solar energy heat collection pipe of the utility model；

Fig. 3 is the cross-sectional view of the interlayer space two of the utility model；

Fig. 4 is the structural schematic diagram of the fork-shaped electrically heated rod of the utility model.

Specific embodiment

To keep the purpose of this utility model, technical solution and advantage clearer, below by the technology to the utility model Scheme is described in detail.Obviously, the described embodiments are only a part of the embodiments of the utility model, rather than all Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not before making creative work Obtained all other embodiment is put, the range that the utility model is protected is belonged to.

Referring to shown in Fig. 1-4, a kind of solar water heater of air disturbance provided by the utility model comprising solar energy Heat collector 1, cold water storage cistern 2, boiler 3 and bracket 4, the solar thermal collector 1 include frame 5 and are arranged in the frame The solar energy heat collection pipe 6 of more side by side parallel arrangement in 5, the frame 5 include the side plate 9 of top plate 7, bottom plate 8 and two sides, The corresponding jack 10 for across the solar energy heat collection pipe 6 is provided on the top plate 7 and bottom plate 8, at each The sleeve gasket (not shown) matched with the solar energy heat collection pipe 6, the solar energy heating are provided in the jack 10 The frame 5 of device 1 is arranged on the bracket 4, and the cold water storage cistern 2 is located at the lower end of the bracket 4, and the boiler 3 is located at institute The upper end of bracket 4 is stated, the entrance of the solar energy heat collection pipe 6 of the solar thermal collector 1 connects the cold water storage cistern 2, the sun The outlet of energy thermal-collecting tube 6 connects the boiler 3；

The each solar energy heat collection pipe 6 is double-layer structure comprising outer glass pipe and inner glass tube 11, it is described interior Circulate in glass tube 11 aqueous medium, and the outer glass pipe is set in the outer end of the inner glass tube 11, and the two of the outer glass pipe End sealing is welded on the both ends outer wall of the inner glass tube 11, and the outer glass pipe is by least two arc glass outer tubes Constitute, described two arc glass outer tubes include positioned at southern exposure side cross section be semicircular arc glass outer tube 1 with It and positioned at the cross section for carrying on the back positive side is semicircular arc glass outer tube 2 13, arc glass outer tube 1 and arc glass Outer tube 2 13, which is mutually butted, constitutes the outer glass pipe, and arc glass outer tube 1 and arc glass outer tube 2 13 are connected to each other Seam 14 is respectively formed at position, outer glass tube is fitted closely with the glass inner tube 11 at seam 14 described in each, Interlayer space 1, one 15 both ends of interlayer space are formed between the arc glass outer tube 1 and the inner glass tube 11 It closes and vacuumizes to form vacuum interlayer, it is empty to form interlayer between the arc glass outer tube 2 13 and the inner glass tube 11 Between 2 16；

The partition that two axis directions along the inner glass tube 11 extend is provided in the interlayer space 2 16 17, the two sides of the partition 17 are close to the outer wall of the inner wall of the outer glass pipe and the inner glass tube 11 respectively, by institute It states interlayer space 2 16 and is separated into the air flow channel of left, center, right three, the upper end of each partition 17 is connected to the outer glass The upper end of the upper end end of glass pipe, the middle air flow channel 18 is provided through the air inlet duct 19 of the outer glass pipe, often It is provided with gap 20 between the lower end of piece partition 17 and the lower end of the outer glass pipe, the two does not connect directly Touching, two gaps 20 respectively constitute the middle air flow channel 18 to the communication port of the left and right air flow channel 21, it is described in Air flow channel 18 constitutes air and heats channel, and the crotch extended along its axis direction is provided in the middle air flow channel 18 Shape electrically heated rod 22, the fork-shaped electrically heated rod 22 include the main stick 23 of electric heating and electric heating pair stick 24, the fork-shaped The abutting of electrically heated rod 22 is arranged in the outside wall surface of the inner glass tube 11 in the middle air flow channel 18；

Air blower 25 is provided with outside the air inlet duct 19, the entrance and the surrounding air of the air blower 25 connect Logical, the outlet of the air blower 25 connects the air inlet duct 19, the interior glass in the left and right air flow channel 21 The groove 26 that the more axis directions along the solar vacuum heat-collecting pipe 6 extend is respectively arranged on the outer wall of pipe 11, it is more It is extended parallel to each other between root groove 26, each groove 26 concaves towards in the inner glass tube 11, described recessed at each Spaced set has multiple air jet orifices (not shown) that air is sprayed into the inner glass tube 11, the air spray in slot 26 Non-return mechanism is provided in the (not shown) of hole.

Preferably, the cross sectional dimensions of each air jet orifices is from the interlayer space two into the inner glass tube It gradually becomes smaller.

Preferably, the power supply outside the electrically heated rod connection, the electrically heated rod are electrically connected controller, and by the control Device control processed.

Beneficial effect is:

(1) form vacuum interlayer between the arc glass outer tube one and the inner glass tube, then it can be as far as possible Day side absorbs solar heat and prevents heat loss, improves its collecting efficiency；

(2) interlayer space two is formed between the arc glass outer tube two and the inner glass tube, in interlayer space two It is interior that the air flow channel of left, center, right three is divided by partition, it is provided with fork-shaped electrically heated rod in the middle air flow channel, Cold air is constantly absorbed from environment by air blower, and is made it into air heating channel, channel is heated by the air Interior electrically heated rod heats it, passes through described in the entrance of the gap from the lower air outlets in air heating channel In left and right air flow channel, due to the presence in air heating channel, in northern cold winter, the solar vacuum heat-collecting pipe The positive side of back there is the warming of air heating channel always, in the presence of hot-air prevent icing and the jelly in winter It splits, improves its safety and weatherability.

(3) it is respectively arranged with more grooves in left and right air flow channel, is extended parallel to each other between more grooves, it is each Groove described in root concaves towards in the inner glass tube, and spaced set has multiple to the inner glass tube in each groove The air jet orifices of interior injection air are heated described in the excessively described gap entrance of hot-air of the channel after heating as the air In left and right air flow channel, flow from bottom to top, by the more grooves, and it is continuous via the air jet orifices in the groove Be injected into the inner glass tube, the penetrating of one side hot-air carries out flow-disturbing to the water flow medium in inner glass tube, another Aspect carries the hot-air and water flow medium direct contact heat transfer of heat, transfers heat to the water flow medium, improves its temperature Degree.

Above description is only a specific implementation of the present invention, but the protection scope of the utility model is not limited to In this, anyone skilled in the art within the technical scope disclosed by the utility model, can readily occur in variation Or replacement, it should be covered within the scope of the utility model.Therefore, the protection scope of the utility model should be with the power Subject to the protection scope that benefit requires.

Claims (4)

1. a kind of solar water heater of air disturbance, which is characterized in that including solar thermal collector, cold water storage cistern, boiler with And bracket, the solar thermal collector include the solar energy of frame and more side by side parallel being arranged in frame arrangement Thermal-collecting tube, the frame include the side plate of top plate and bottom plate and two sides, are provided with corresponding use on the top plate and bottom plate In the jack for passing through the solar energy heat collection pipe, it is provided in each described jack and is matched with the solar energy heat collection pipe Sleeve gasket, the solar thermal collector frame setting on the bracket, the cold water storage cistern is located at the lower end of the bracket, institute The upper end that boiler is located at the bracket is stated, the entrance of the solar energy heat collection pipe of the solar thermal collector connects the cold water The outlet of case, the solar energy heat collection pipe connects the boiler；

The each solar energy heat collection pipe is double-layer structure comprising outer glass pipe and inner glass tube, the inner glass tube Interior circulation aqueous medium, the outer glass pipe are set in the outer end of the inner glass tube, and the both ends of the outer glass pipe seal welding On the both ends outer wall of the inner glass tube, the outer glass pipe is made of at least two arc glass outer tubes, described two arcs Shape outer glass tube includes the cross section positioned at southern exposure side for semicircular arc glass outer tube one and positioned at the positive side of back Cross section is semicircular arc glass outer tube two, and arc glass outer tube one and arc glass outer tube two are mutually butted described in composition It is respectively formed seam at the position of outer glass pipe, arc glass outer tube one and arc glass outer tube two being connected to each other, in each The seam crossing outer glass tube is fitted closely with the glass inner tube, the arc glass outer tube one and the inner glass tube it Between formed interlayer space one, the interlayer space one is closed at both ends and vacuumizes to form vacuum interlayer, outside the arc glass Interlayer space two is formed between inner glass tube described in Guan Eryu.

2. the solar water heater of air disturbance according to claim 1, the cross section ruler of each air jet orifices It is very little to be gradually become smaller from the interlayer space two into the inner glass tube.

3. the solar water heater of air disturbance according to claim 1 or 2, more electric heating pair sticks are on electrically heated rod It is arranged symmetrically.

4. the solar water heater of air disturbance according to claim 3, power supply outside the electrically heated rod connection, institute Electrically heated rod electrical connection controller is stated, and is controlled by the controller.