CN103383153A - Vacuum heat collection heat pipe, formation device and close heat collector - Google Patents
Vacuum heat collection heat pipe, formation device and close heat collector Download PDFInfo
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- CN103383153A CN103383153A CN2013101595378A CN201310159537A CN103383153A CN 103383153 A CN103383153 A CN 103383153A CN 2013101595378 A CN2013101595378 A CN 2013101595378A CN 201310159537 A CN201310159537 A CN 201310159537A CN 103383153 A CN103383153 A CN 103383153A
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- pipe
- inner tube
- heat
- vacuum heat
- collecting hot
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S10/00—Solar heat collectors using working fluids
- F24S10/40—Solar heat collectors using working fluids in absorbing elements surrounded by transparent enclosures, e.g. evacuated solar collectors
- F24S10/45—Solar heat collectors using working fluids in absorbing elements surrounded by transparent enclosures, e.g. evacuated solar collectors the enclosure being cylindrical
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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
- Y02E10/44—Heat exchange systems
Abstract
The invention discloses vacuum heat collection heat pipes, a formation device and a close heat collector. An inner pipe sleeve of each vacuum heat collection heat pipe is combined with an outer pipe, and sticks out of the outer pipe; the top end of the outer pipe is welded with the sticking part of the inner pipe in a sealing manner; the diameter of the front part of the outer pipe is less than that of the back part to form a diameter reducing part; the inner pipe below the diameter reducing part is a flat-plate pipe; a heat preservation shield of the formation device is arranged on the base; an upper formation die and a lower formation die are arranged in the heat preservation shield; an upper drive mechanism and a lower drive mechanism drive the movement of the upper formation die and the lower formation die; a round pipe part formation die hole and a flat-plate pipe part formation die hole are formed in the end surfaces of the upper formation die and the lower formation die; a soft plastic state pressure welding end is arranged on the flat-plate pipe part formation die hole. A plurality of vacuum heat collection heat pipes of the close heat collector are closely connected with one side or two sides of a water storage tank; the water storage tank and the vacuum heat collection heat pipes are arranged on a bracket. The vacuum heat collection heat pipe is small in heat capacity, and is closely connected with the water storage tank; the vacuum heat collection heat pipe can be produced by the formation device conveniently; the close heat collector can effectively reduce the light leak gap; the heat efficiency of the whole machine can be improved; the production cost and the occupied area can be reduced.
Description
Technical field
The present invention relates to the device in solar energy techniques field, relate in particular to a kind of vacuum heat-collecting hot pipe for solar water heater, shaped device and solid matter heat collector.
Background technology
Solar water heater is converted into heat energy with solar energy, with water from the low-temperature heat to high temperature, to satisfy the hot water needs in people life.Solar water heater is divided into vacuum pipe solar water heater and flat solar water heater by version.Electron tubes type is divided into again vacuum heat collection pipe and vacuum heat-collecting hot pipe, vacuum pipe solar water heater is comprised of associated components such as vacuum heat collection pipe or vacuum heat-collecting hot pipe, storage tank and supports, the solar energy energy transform into heat energy is mainly relied on thermal-collecting tube or thermal-arrest heat pipe, the principle that thermal-collecting tube or thermal-arrest heat pipe utilize hot water floating cold water to sink makes the water generates microcirculation and reaches required hot water.For vacuum heat-collecting hot pipe, as shown in Figure 1, general thermal-arrest heat pipe is made of isometrical glass inner tube 2 and glass outer tube 1 fit, glass inner tube 2 stretches out glass outer tube 1 and the section of stretching out consists of condensation segment 21, be evacuated between outer tube 1 and inner tube 2, tail end between outer tube 1 and inner tube 2 is provided with jump ring 3 with fixing inner tube 2, the interior heat conduction with phase change medium 22 that arranges of inner tube 2; Some thermal-arrest heat pipes are spaced the condensation segment that connects storage tank and inner tube by sealing ring and stretch into storage tank, the thermal-arrest heat pipe is after absorbing sunshine, heat conduction with phase change Absorption of Medium solar heat energy in inner tube also is passed to the condensation segment of inner tube, and the interior water of condensation segment and storage tank carries out obtaining required hot water after heat exchange.There is certain defective in such thermal-arrest heat pipe, be embodied in owing to being isometrical thermal-arrest heat pipe, because of reasons such as technique, intensity, some thermal-arrest heat pipes can't connect storage tank by solid matter, have certain space between the thermal-arrest heat pipe, and this space is the light leak gap, cause solar energy utilization ratio to reduce, have a strong impact on the heat energy efficiency of solar water heater, the area that water heater unit's production capacity takies is large, has restricted installation and the use of water heater; Same existence due to the light leak gap, this gap cuts little ice to absorbing solar energy, the corresponding auxiliary material that this invalid gap needs corresponding corresponding water tank length, stent length and water heater to make equally, therefore the water heater complete machine is made artificial, material cost increase, under identical heat, it is estimated the lost labor, produce the energy, Master Cost approximately 18% left and right; Simultaneously isometrical its thermal capacity of inner tube is large, every day or all needs when at every turn starting by after heat conduction with phase change Absorption of Medium heat, interior tube space being full of, so heat up slowly during practical application; The heat conduction with phase change medium can reduce and condensation liquefaction along with temperature at night simultaneously, be sunken under Action of Gravity Field bottom inner tube, second day heats up and heats comparatively difficulty, the inner tube of therefore large thermal capacity is unfavorable for the quick conversion of heat energy, cause thermal-arrest heat pipe heat utilization efficiency low, water heats up limitedly in storage tank, therefore usually is only applicable to people's domestic water, and can't be applied to industrial circle that water temperature is had higher requirements.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of vacuum heat-collecting hot pipe for solar water heater, shaped device and solid matter heat collector, this vacuum heat-collecting hot pipe thermal capacity is little, but solid matter connects storage tank, utilize this shaped device can conveniently make this vacuum heat-collecting hot pipe, adopt solid matter heat collector that this vacuum heat-collecting hot pipe is made to effectively reduce the light leak gap, improved the thermal efficiency of complete machine, reduced cost of manufacture and area occupied is installed.
for solving the problems of the technologies described above, a kind of vacuum heat-collecting hot pipe of the present invention comprises outer tube, inner tube, jump ring and heat conduction with phase change medium, described inner tube is sleeved in described outer tube and stretches out outer tube, the section of stretching out of described inner tube consists of condensation segment, described jump ring is located between described outer tube and inner tube and is positioned at the tail end of inner tube, the interlayer of described outer tube top and the frit seal of inner tube condensation segment and outer tube and inner tube is vacuum, the top frit seal of described inner tube, described outer tube leading portion diameter consists of the undergauge section less than the back segment diameter, described inner tube is Flat pipe below the undergauge section of the described outer tube of correspondence.
Further, above-mentioned vacuum heat-collecting hot pipe also comprises reflector, described reflector is located in the interlayer of described outer tube and inner tube, the two section camber lines of the radial section of described reflector for being connected, the Flat pipe spacer segment of above-mentioned inner tube is provided with some soft plastic state crimping points, and the cross sectional shape of described soft plastic state crimping point is circle, V-arrangement, arc, in-line, oblique strip shaped or X-shaped.
Further, the soft plastic state crimping point of above-mentioned V-arrangement or arc is arranged or arrange in opposite directions at the interval successively in the same way along described inner tube axis or vertical described inner tube axis.
Further, above-mentioned inner tube tail end is shaped as globular model, enclosed cavity shape, plane in-line, plane crisscross, plane hexagram or inverted cup-shaped.
a kind of shaped device of making above-mentioned vacuum heat-collecting hot pipe of the present invention comprises base, upper shaping mould, the compacted under mould, upper driving mechanism, lower driving mechanism, stay-warm case and heating arrangements, described stay-warm case is located on described base, described upper shaping mould and compacted under mould are located in described stay-warm case and are arranged symmetrically with up and down, described upper driving mechanism and lower driving mechanism drive respectively described upper shaping mould and the compacted under mould is synchronized with the movement, described heating arrangements is located in described stay-warm case, described upper shaping mould and compacted under mould end face are respectively equipped with pipe section moulding die orifice peace plate pipeline section moulding die orifice, described dull and stereotyped pipeline section shaping mould mouth is provided with soft plastic state pressure connection terminal, the cross sectional shape of described soft plastic state pressure connection terminal is circular, V-arrangement, arc, in-line, oblique strip shaped or X-shaped.
Further, above-mentioned upper shaping mould and compacted under mould are respectively upper punch and low punch, described upper punch and low punch respectively by described upper driving mechanism and lower driving mechanism along upper rail and lower guideway up and down synchronizing moving.
further, above-mentioned upper shaping mould and compacted under mould are respectively upper shaping roller and compacted under roller, described heating arrangements comprises two groups of electric heaters, described two groups of electric heaters are located at respectively on described upper shaping roller and compacted under roller, described upper driving mechanism and lower driving mechanism comprise the synchromesh gear of two engagements, two rotating shafts, four spring bearings, four cooling oil boxes and two groups of conducting slip rings, described two rotating shaft spaced and parallel penetrate described stay-warm case, described upper shaping roller and compacted under roller are located at respectively in described two rotating shafts, described two synchromesh gears are located at respectively described two rotating shaft one sides, described four spring bearings are located at respectively in described two rotating shafts and are positioned at described stay-warm case both sides, described four cooling oil boxes cover respectively and close described four spring bearings, described two groups of conducting slip rings are located at respectively described two rotating shaft opposite sides by insulating barrier, described two rotating shafts are respectively equipped with cable trunking vertically, the cable of described two groups of conducting slip rings connects described two groups of electric heaters through the cable trunking of described two rotating shafts respectively.
Further, above-mentioned heating arrangement is some gas spray head, and described some gas spray head interval respectively are located at described stay-warm case cover wall.
A kind of solid matter heat collector of the present invention comprises storage tank, support, tail holder and some sealing rings, also comprise some above-mentioned vacuum heat-collecting hot pipes, described some vacuum heat-collecting hot pipes are connected in described storage tank one or both sides by described some sealing ring solid matters, some vacuum heat-collecting hot pipes of described solid matter become tilt or be arranged in parallel with horizontal plane, some vacuum heat-collecting hot pipe tail ends of described solid matter are located in described tail holder, and some vacuum heat-collecting hot pipes of described storage tank and solid matter are located on described support.
Further, above-mentioned storage tank is located at described storage tank case inner top described communicating pipe by being divided into water tank inlet and go out water tank communicating pipe, and the water inlet of described storage tank is communicated with described water tank inlet, and the delivery port of described storage tank is communicated with the described water tank that goes out.
the vacuum heat-collecting hot pipe that is used for solar water heater due to the present invention, shaped device and solid matter heat collector have adopted technique scheme, be that vacuum heat-collecting hot pipe comprises outer tube, inner tube, jump ring and heat conduction with phase change medium, inner tube is sleeved in outer tube and stretches out outer tube, the section of stretching out of inner tube consists of condensation segment, jump ring is located between outer tube and inner tube and is positioned at the tail end of inner tube, the interlayer of outer tube top and the frit seal of inner tube condensation segment and outer tube and inner tube is vacuum, the frit seal of inner tube top, outer tube leading portion diameter consists of the undergauge section less than the back segment diameter, inner tube is Flat pipe below the undergauge section of corresponding outer tube.The stay-warm case of shaped device is located on base, the up and down shaping mould is located in stay-warm case and is arranged symmetrically with up and down, the up and down driving mechanism drives respectively up and down shaping mould motion, heating arrangements is located in stay-warm case, up and down shaping mould end face is respectively equipped with pipe section moulding die orifice peace plate pipeline section moulding die orifice, dull and stereotyped pipeline section shaping mould mouth is provided with soft plastic state pressure connection terminal, and the cross sectional shape of soft plastic state pressure connection terminal is circle, V-arrangement, arc, in-line, oblique strip shaped or X-shaped.Some vacuum heat-collecting hot pipes of solid matter heat collector are connected in storage tank one or both sides by some sealing ring solid matters, some vacuum heat-collecting hot pipes of solid matter become tilt or be arranged in parallel with horizontal plane, some vacuum heat-collecting hot pipe tail ends of solid matter are located in the tail holder, and some vacuum heat-collecting hot pipes of storage tank and solid matter are located on support.This vacuum heat-collecting hot pipe thermal capacity is little, but solid matter connects storage tank, utilize this shaped device can conveniently make this vacuum heat-collecting hot pipe, adopt solid matter heat collector that this vacuum heat-collecting hot pipe is made to effectively reduce the light leak gap, improved the thermal efficiency of complete machine, reduced cost of manufacture and area occupied is installed.
Description of drawings
The present invention is described in further detail below in conjunction with drawings and embodiments:
Fig. 1 is the structural representation of traditional vacuum thermal-arrest heat pipe;
Fig. 2 is the structural representation of vacuum heat-collecting hot pipe of the present invention;
Fig. 3 is the top view of Fig. 2;
Fig. 4 is that the A-A of Fig. 3 is to view;
Fig. 5 is that the soft plastic state crimping point of this vacuum heat-collecting hot pipe inner tube is circular schematic diagram;
Fig. 6 is that the B-B of Fig. 5 is to view;
Fig. 7 is the soft plastic state crimping point of this vacuum heat-collecting hot pipe inner tube for along the axis schematic diagram of V-arrangement in the same way;
Fig. 8 is the soft plastic state crimping point of this vacuum heat-collecting hot pipe inner tube for along the axis schematic diagram of arc in the same way;
Fig. 9 is that the soft plastic state crimping point of this vacuum heat-collecting hot pipe inner tube is the schematic diagram of in-line;
Figure 10 is that the soft plastic state crimping point of this vacuum heat-collecting hot pipe inner tube is the schematic diagram of oblique strip shaped;
Figure 11 is that the soft plastic state crimping point of this vacuum heat-collecting hot pipe inner tube is the schematic diagram of x shape;
Figure 12 is that the soft plastic state crimping point of this vacuum heat-collecting hot pipe inner tube is the vertical axis schematic diagram of V-arrangement in the same way;
Figure 13 is that the soft plastic state crimping point of this vacuum heat-collecting hot pipe inner tube is the vertical axis schematic diagram of arc in the same way;
To be the soft plastic state crimping point of this vacuum heat-collecting hot pipe inner tube be vertical axis interval V-arrangement schematic diagram in opposite directions to Figure 14;
To be the soft plastic state crimping point of this vacuum heat-collecting hot pipe inner tube be vertical axis interval arc schematic diagram in opposite directions to Figure 15;
Figure 16 is shaped as the schematic diagram of globular model for this vacuum heat-collecting hot pipe inner tube tail end;
Figure 17 is shaped as the schematic diagram of enclosed cavity shape for this vacuum heat-collecting hot pipe inner tube tail end;
Figure 18 is shaped as the schematic diagram of plane in-line for this vacuum heat-collecting hot pipe inner tube tail end;
Figure 19 is shaped as the schematic diagram of plane crisscross for this vacuum heat-collecting hot pipe inner tube tail end;
Figure 20 is shaped as the schematic diagram of plane hexagram for this vacuum heat-collecting hot pipe inner tube tail end;
Figure 21 is shaped as inverted cup-shaped schematic diagram for this vacuum heat-collecting hot pipe inner tube tail end;
Figure 22 is the structural representation of drift form for this shaped device up and down shaping mould;
Figure 23 is the structural representation of roller form for this shaped device up and down shaping mould;
Figure 24 is the structural representation of the solid matter heat collector that is obliquely installed of vacuum heat-collecting hot pipe;
Figure 25 is the structural representation of solid matter heat collector side direction;
Figure 26 is the solid matter collector structure schematic diagram that vacuum heat-collecting hot pipe is horizontally placed on the storage tank both sides;
Figure 27 is the structural representation of the solid matter heat collector of storage tank separation.
The specific embodiment
as Fig. 2, Fig. 3 and shown in Figure 4, a kind of vacuum heat-collecting hot pipe of the present invention comprises outer tube 1, inner tube 2, jump ring 3 and heat conduction with phase change medium 22, described inner tube 2 is sleeved in described outer tube 1 and stretches out outer tube, the section of stretching out of described inner tube 2 consists of condensation segment 21, described jump ring 3 is located between described outer tube 1 and inner tube 2 and is positioned at the tail end of inner tube 2, described outer tube 1 top and inner tube 2 condensation segment 21 frit seals and outer tube 1 are vacuum with the interlayer of inner tube 2, the top frit seal of described inner tube, described outer tube 1 leading portion diameter consists of undergauge section 11 less than the back segment diameter, described inner tube 2 is Flat pipe 23 below 11 in the undergauge section of the described outer tube 1 of correspondence.
As extremely shown in Figure 15 in Fig. 5, further, above-mentioned vacuum heat-collecting hot pipe also comprises reflector 12, described reflector 12 is located in the interlayer of described outer tube 1 and inner tube 2, the two section camber lines of the radial section of described reflector 12 for being connected, Flat pipe 23 spacer segments of above-mentioned inner tube 2 are provided with some soft plastic state crimping points 24, and the cross sectional shape of described soft plastic state crimping point 24 is circle, V-arrangement, arc, in-line, oblique strip shaped or X-shaped.
Further, the soft plastic state crimping point of above-mentioned V-arrangement or arc is arranged or arrange in opposite directions at the interval successively in the same way along described inner tube 2 axis or vertical described inner tube 2 axis.
To shown in Figure 21, further, above-mentioned inner tube 2 tail ends are shaped as globular model 25, enclosed cavity shape 26, plane in-line 27, plane crisscross 28, plane hexagram 29 or inverted cup-shaped 30 as Figure 16.Its midplane hexagram is * shape.
This vacuum heat-collecting hot pipe is slab construction in outer reducing, its outer tube adopts variable diameter design, form the undergauge section at the link position with storage tank, make some vacuum heat-collecting hot pipe solid matters become possibility, gap between adjacent vacuum heat-collecting hot pipe can be controlled to Min., and for the vacuum heat-collecting hot pipe of all kinds of calibers commonly used, this gap can be controlled in 1-2mm, thereby effectively reduced the light leak gap, improved the thermal efficiency of heat collector; Inner tube is made Flat pipe below the undergauge section of outer tube simultaneously, reduce the volume of inner tube, reduced the thermal capacity of inner tube, make heat exchange more quick, frequent, the thermal efficiency of heat collector and heat collector have further been improved in the firing rate that is subjected to the light starting stage, improve programming rate and the serviceability of heat collector, reduced simultaneously the glass materials of vacuum heat-collecting hot pipe, reduced production cost.Especially this vacuum heat-collecting hot pipe is provided with reflector in the interlayer of outer tube and inner tube, the two section camber lines of its cross section for being connected, consist of bi-curved reflector, reflector with disperse in certain area, low-density sunshine high concentration is to inner tube, with the water heating very little to the inner tube inner volume of the energy of this high concentration, makes the vaporization that is rapidly heated of the interior water of inner tube, and further with storage tank in water carry out heat exchange, reach the purpose of the output steam that is rapidly heated, and this effect cost is lower, is convenient to make.The Flat pipe spacer segment of inner tube arranges the soft plastic state crimping point of some various shapes when improving the inner tube structure rigidity, further reduced the inner tube volume, reduced the thermal capacity of inner tube, and the heat conduction with phase change medium in inner tube is still smooth and easy mobile, does not affect heat exchange; The setting of soft plastic state crimping point simultaneously can stockpile a small amount of heat conduction with phase change medium when cooling, especially to put its heat conduction with phase change medium that stockpiles relatively many for the soft plastic state crimping of V-arrangement or arc, make the heat conduction with phase change medium can all not stockpile in the inner tube afterbody after the condensation at night, be conducive to the initial intensification of vacuum heat-collecting hot pipe, effectively improved the initial programming rate of heat collector complete machine.The various shapes that the inner tube tail end is set to seal play the iris action of heat, because common inner tube tail end is fixed in outer tube by jump ring, jump ring contacts with the inner tube tail end and makes a part of heat of inner tube pass by jump ring, cause the loss of heat, and that jump ring contacts the blind end thermal resistance of this inner tube tail end is large, heat conduction amount is little, has reduced the loss of interior tubular heat.
as Figure 22, shown in Figure 23, a kind of shaped device of making above-mentioned vacuum heat-collecting hot pipe of the present invention comprises base 4, upper shaping mould 6, compacted under mould 7, upper driving mechanism 8, lower driving mechanism 9, stay-warm case 5 and heating arrangements, described stay-warm case 5 is located on described base 4, described upper shaping mould 6 and compacted under mould 7 are located in described stay-warm case 5 and are arranged symmetrically with up and down, described upper driving mechanism 8 and lower driving mechanism 9 drive respectively described upper shaping mould 6 and compacted under mould 7 is synchronized with the movement, described heating arrangements is located in described stay-warm case 4, described upper shaping mould 6 and compacted under mould 7 end faces are respectively equipped with pipe section moulding die orifice 61 and dull and stereotyped pipeline section moulding die orifice 62, described dull and stereotyped pipeline section shaping mould mouth 62 is provided with soft plastic state pressure connection terminal 63, the cross sectional shape of described soft plastic state pressure connection terminal 63 is circular, V-arrangement, arc, in-line, oblique strip shaped or X-shaped.
Further, above-mentioned upper shaping mould 6 and compacted under mould 7 are respectively upper punch and low punch, described upper punch and low punch respectively by described upper driving mechanism 8 and lower driving mechanism 9 along upper rail 51 and lower guideway synchronizing moving Shang Xia 52.
further, above-mentioned upper shaping mould 6 and compacted under mould 7 are respectively upper shaping roller and compacted under roller, described heating arrangements comprises two groups of electric heaters 88, described two groups of electric heaters 88 are located at respectively on described upper shaping roller and compacted under roller, and described upper driving mechanism 8 and lower driving mechanism 9 comprise the synchromesh gear 82 of two engagements, two rotating shafts 81, 91, four spring bearings 84, four cooling oil boxes 85 and two groups of conducting slip rings 83, 93, described two rotating shafts 81, 91 spaced and parallel penetrate described stay-warm case 5, and described upper shaping roller and compacted under roller are located at respectively described two rotating shafts 81, on 91, described two synchromesh gears 82 are located at respectively described two rotating shafts 81, 91 1 sides, described four spring bearings 84 are located at respectively described two rotating shafts 81, on 91 and be positioned at described stay-warm case 5 both sides, described four cooling oil boxes 85 cover respectively and close described four spring bearings 84, described two groups of conducting slip rings 83, 93 are located at respectively described two rotating shafts 81 by insulating barrier 87, 91 opposite sides, described two rotating shafts 81, 91 are respectively equipped with cable trunking 86 vertically, 92, described two groups of conducting slip rings 83, 93 cable is respectively through described two rotating shafts 81, 91 cable trunking 86, 92 connect described two groups of electric heaters 88.
Further, above-mentioned heating arrangement is some gas spray head 89, and described some gas spray head 89 interval respectively are located at described stay-warm case 5 cover walls.
utilize this shaped device can conveniently make vacuum heat-collecting hot pipe of the present invention, in this shaped device, upper shaping mould 6 and compacted under mould 7 end faces are respectively equipped with pipe section moulding die orifice 61 and dull and stereotyped pipeline section moulding die orifice 62, dull and stereotyped pipeline section shaping mould mouth 62 is provided with soft plastic state pressure connection terminal 63, the glass tube raw material from stove out by drawing pipe 41 to enter between upper shaping mould 6 and compacted under mould 7, hot glass round tube 41 makes the pipe section of the caliber that meets the requirements through pipe section moulding die orifice 61, make satisfactory dull and stereotyped pipeline section through dull and stereotyped pipeline section shaping mould mouth 62, soft plastic state pressure connection terminal 63 can make the Flat pipe spacer segment obtain soft plastic state crimping point simultaneously, optionally change the soft plastic state crimping point that difform soft plastic state pressure connection terminal 63 can obtain respective shapes.In this shaped device, upper shaping mould 6 and compacted under mould 7 can be the drift forms, make drift move up and down along guide rail 51,52 by driving mechanism 8,9, and the hot glass round tube 41 of punching press makes satisfactory pipe section and dull and stereotyped pipeline section.In this shaped device, upper shaping mould 6 and compacted under mould 7 can be also the roller forms, roller connects synchromesh gear 82 by rotating shaft 81,91 and drives, guarantee the synchronous rotation of roller, avoid die orifice generation inconsistent phenomenon on roller, hot glass tube is answered the extruding of die orifice through pair of rollers, thereby makes corresponding pipe section and dull and stereotyped pipeline section and soft plastic state crimping point; Be punching press or the extrusion temperature of guaranteeing the hot glass tube of manufacturing process, avoid temperature loss and the effect of heating is provided by stay-warm case 5 and heating arrangements, heating arrangements can be electric heater 88 or the gas spray head 89 that arranges at stay-warm case 5 periphery, electric heater 88 is heated after introducing power supply by conducting slip ring 83,93, gas spray head 89 by external combustion gas after ignition heat, thereby guarantee the inner tube processing temperature of this vacuum heat-collecting hot pipe.
as Figure 24, Figure 25, shown in Figure 26, a kind of solid matter heat collector of the present invention comprises storage tank 31, support 32, tail holder 33 and some sealing rings 34, also comprise some above-mentioned vacuum heat-collecting hot pipes 35, described some vacuum heat-collecting hot pipes 35 are connected in described storage tank 31 one or both sides by described some sealing ring 34 solid matters, some vacuum heat-collecting hot pipes 35 of described solid matter become tilt or be arranged in parallel with horizontal plane, some vacuum heat-collecting hot pipes 35 tail ends of described solid matter are located in described tail holder 33, some vacuum heat-collecting hot pipes 35 of described storage tank 31 and solid matter are located on described support 32.
As shown in figure 27, further, above-mentioned storage tank 31 is by being divided into water tank inlet 36 communicating pipe 40 and going out water tank 37, described communicating pipe 40 is located at 31 casees inner tops of described storage tank, the water inlet 38 of described storage tank 31 is communicated with described water tank inlets 36, and the delivery port 39 of described storage tank 31 is communicated with the described water tank 37 that goes out.
This solid matter heat collector is owing to having adopted vacuum heat-collecting hot pipe of the present invention effectively to reduce the light leak gap, the inner tube of Flat pipe has reduced thermal capacity, thereby make the thermal efficiency of heat collector complete machine be significantly improved, its programming rate is fast, and the water temperature that obtains is high, can satisfy the water needs of temperature in industrial circle, reduced simultaneously the area occupied that unit gets heat, improved the flexibility that whole machine installation is used, artificial, the energy of having saved that heat collector makes and Master Cost reduce the complete machine cost.
Claims (10)
1. vacuum heat-collecting hot pipe, comprise outer tube, inner tube, jump ring and heat conduction with phase change medium, described inner tube is sleeved in described outer tube and stretches out outer tube, the section of stretching out of described inner tube consists of condensation segment, described inner tube outer surface scribbles non-white selective photothermolysis conversion coating, described jump ring is located between described outer tube and inner tube and is positioned at the tail end of inner tube, the interlayer of described outer tube top and the frit seal of inner tube condensation segment and outer tube and inner tube is vacuum, the top frit seal of described inner tube, it is characterized in that: described outer tube leading portion diameter consists of the undergauge section less than the back segment diameter, described inner tube is Flat pipe below the undergauge section of the described outer tube of correspondence.
2. vacuum heat-collecting hot pipe according to claim 1, it is characterized in that: described vacuum heat-collecting hot pipe also comprises reflector, described reflector is located in the interlayer of described outer tube and inner tube, the two section camber lines of the radial section of described reflector for being connected, the Flat pipe spacer segment of described inner tube is provided with some soft plastic state crimping points, and the cross sectional shape of described soft plastic state crimping point is circle, V-arrangement, arc, in-line, oblique strip shaped or X-shaped.
3. vacuum heat-collecting hot pipe according to claim 2 is characterized in that: the soft plastic state crimping point of described V-arrangement or arc is along described inner tube axis or vertical described inner tube axis arranges in the same way successively or arrange in opposite directions at the interval.
4. according to claim 1,2 or 3 described vacuum heat-collecting hot pipes, it is characterized in that: described inner tube tail end is shaped as globular model, enclosed cavity shape, plane in-line, plane crisscross, plane hexagram or inverted cup-shaped.
5. shaped device of making the described vacuum heat-collecting hot pipe of claim 1 to 4 any one, it is characterized in that: described shaped device comprises base, upper shaping mould, the compacted under mould, upper driving mechanism, lower driving mechanism, stay-warm case and heating arrangements, described stay-warm case is located on described base, described upper shaping mould and compacted under mould are located in described stay-warm case and are arranged symmetrically with up and down, described upper driving mechanism and lower driving mechanism drive respectively described upper shaping mould and the compacted under mould is synchronized with the movement, described heating arrangements is located in described stay-warm case, described upper shaping mould and compacted under mould end face are respectively equipped with pipe section moulding die orifice peace plate pipeline section moulding die orifice, described dull and stereotyped pipeline section shaping mould mouth is provided with soft plastic state pressure connection terminal, the cross sectional shape of described soft plastic state pressure connection terminal is circular, V-arrangement, arc, in-line, oblique strip shaped or X-shaped.
6. shaped device according to claim 5, it is characterized in that: described upper shaping mould and compacted under mould are respectively upper punch and low punch, described upper punch and low punch respectively by described upper driving mechanism and lower driving mechanism along upper rail and lower guideway up and down synchronizing moving.
7. shaped device according to claim 5, it is characterized in that: described upper shaping mould and compacted under mould are respectively upper shaping roller and compacted under roller, described heating arrangements comprises two groups of electric heaters, described two groups of electric heaters are located at respectively on described upper shaping roller and compacted under roller, described upper driving mechanism and lower driving mechanism comprise the synchromesh gear of two engagements, two rotating shafts, four spring bearings, four cooling oil boxes and two groups of conducting slip rings, described two rotating shaft spaced and parallel penetrate described stay-warm case, described upper shaping roller and compacted under roller are located at respectively in described two rotating shafts, described two synchromesh gears are located at respectively described two rotating shaft one sides, described four spring bearings are located at respectively in described two rotating shafts and are positioned at described stay-warm case both sides, described four cooling oil boxes cover respectively and close described four spring bearings, described two groups of conducting slip rings are located at respectively described two rotating shaft opposite sides by insulating barrier, described two rotating shafts are respectively equipped with cable trunking vertically, the cable of described two groups of conducting slip rings connects described two groups of electric heaters through the cable trunking of described two rotating shafts respectively.
8. shaped device according to claim 5, it is characterized in that: described heating arrangement is some gas spray head, described some gas spray head interval respectively are located at described stay-warm case cover wall.
9. solid matter heat collector, comprise storage tank, support, tail holder and some sealing rings, it is characterized in that: also comprise the described vacuum heat-collecting hot pipe of some claim 1 to 4 any one, described some vacuum heat-collecting hot pipes are connected in described storage tank one or both sides by described some sealing ring solid matters, some vacuum heat-collecting hot pipes of described solid matter become tilt or be arranged in parallel with horizontal plane, some vacuum heat-collecting hot pipe tail ends of described solid matter are located in described tail holder, and some vacuum heat-collecting hot pipes of described storage tank and solid matter are located on described support.
10. solid matter heat collector according to claim 9, it is characterized in that: described storage tank is by being divided into water tank inlet communicating pipe and going out water tank, be located at described storage tank case inner top described communicating pipe, the water inlet of described storage tank is communicated with described water tank inlet, and the delivery port of described storage tank is communicated with the described water tank that goes out.
Priority Applications (1)
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103791643A (en) * | 2014-01-28 | 2014-05-14 | 梁伟利 | Automatic electric fusion-sealing device for all-glass vacuum solar heat collection tube |
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| CN103383153B (en) | 2015-09-09 |
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Effective date of registration: 20180914 Address after: No. 51, Wancheng District, Henan, Nanyang, Henan Patentee after: Li Chunxin Address before: 200090 Room 203, Liping Road, Yangpu District, Shanghai. Co-patentee before: Li Chunxin Patentee before: Li Jiaxue |