CN209027114U - A kind of sealing ring, a kind of protective jacket and a kind of heat-collecting box - Google Patents

Abstract

This application involves a kind of sealing ring, a kind of protective jacket and a kind of heat-collecting boxes; belong to solar energy heat utilization field; sealing ring is located at the liner hole of heat-collecting box; it seals between vacuum tube and liner hole; the sealing ring connecting sleeve; casing has upper opening and under shed; there are mutual corresponding size and shape in the junction of upper opening and the heat carrier connected; under shed is connected to ring inner hole; for sleeve outer no more than the centre distance between adjacent two liner hole, casing has the protection chamber of the vacuum tube open end that sealing ring can be made to be connected merging；Protective jacket described herein is constituted with heat carrier and casing connection；Herein described heat-collecting box be placed at liner hole with the sealing ring of protective jacket, casing and heat carrier are placed in heat-collecting box liner cavity; the protective jacket can effectively make water and the isolation of vacuum tube open end in heat-collecting box; it prevents the cold water in the vacuum tube and heat-collecting box of overheat from directly contacting and bursts damage, thus effective protection heat collecting vacuum pipe.

Description

A kind of sealing ring, a kind of protective jacket and a kind of heat-collecting box

Technical field

The application belongs to solar energy heat utilization field, is related between solar energy heat collection box liner hole and heat collecting vacuum pipe A kind of sealing ring, a kind of protective jacket, and used a kind of heat-collecting box of the protective jacket.

Background technique

It is with vacuum tube open end using water as the electron tubes type solar energy single machine heat collector or engineering heat collector of heat-conducting medium Vacuum tube merging hole across sealing ring is placed in heat-collecting box liner.If vacuum pipe high temperature overheats, once into heat-collecting box The contact of the vacuum tube of cold water and hyperthermia and superheating, vacuum tube tube wall temperature can acutely decline, since glass thermal coefficient is low, vacuum tube Tube wall, which will appear, to cool down inconsistent and generates different dilatancies, causes vacuum tube tube wall stress unevenness to burst damage, especially It is that the biggish vacuum tube open end of thickness is most easy to damage, as solar engineering heat collector, the damage of a vacuum tube be will lead to Entire solar engineering heat collector leak and be unable to run.In some cases, though urgently needed hot water and solar thermal collector does not have There is hot water, cold water can not be supplemented immediately for heat collector, damage is burst with proofing vacuum tube, only waits until that the temperature of vacuum tube reduces Ability moisturizing, greatly reduces the utilization rate of solar thermal collector after to suitable temperature.Therefore, existing solar energy heat collection box makes Sealing ring is unable to effective protection vacuum tube.

Application No. is the patent applications of 00101465.X to also disclose a kind of connecting sleeve, and this application " passes through connecting sleeve Its underpart inner hole and all-glass vacuum thermal-collecting tube oral area are tightly connected, and upper part inner hole and the sealing of long metal tube lower end oral area connect It connects, to be combined into New-generation vacuum heat collecting pipe, and passes through connecting sleeve external wall of upper portion and solar water container liner or union pipe The hole of liner is tightly connected, " according to this application production product axial dimension it is larger, be not easy to the processing and manufacturing of heat-collecting box, produce Product are at high cost, and installation is inconvenient, and the practicability is poor；For a long time in use, the sealing of connecting sleeve is unreliable, it is easy infiltration, and There are the solar engineering heat-collecting box in liner hole in unsuitable two sides.

Summary of the invention

The purpose of the application is to overcome the shortage of prior art, provide it is a kind of can effective protection vacuum tube, prevent vacuum tube fried The bad sealing ring of rhegma and protective jacket and a kind of water that can effectively make in heat-collecting box and the isolation of vacuum tube open end, prevented Cold water in the vacuum tube and heat-collecting box of heat directly contacts and bursts the heat-collecting box of damage.

A kind of sealing ring is made of water-fast, high temperature resistant, corrosion resistant elastic material, sealing ring outer surface and solar energy collection Hot tank liner hole is tightly connected, and sealing ring inner surface is connect with outer surface of vacuum tube；Vacuum tube is by heat absorption inner tube and cover glass tube Inside and outside intussusception is constituted, and interior pipe surface of absorbing heat has heat absorbing coating, is had vacuum layer, the sealing ring and casing connection between two pipes, is covered Pipe has upper opening and under shed, and upper opening has and can be fixedly connected be adapted to each other opening size with heat carrier；Under shed and close The vacuum tube merging hole connection of seal, no more than the centre distance between adjacent two liner hole, casing has and can make institute sleeve outer The protection chamber of the vacuum tube open end merging of connection.

A kind of protective jacket having used the sealing ring is made of water-fast, high temperature resistant, corrosion resistant elastic material, sealing It encloses outer surface and solar energy heat collection box liner hole to be tightly connected, sealing ring inner surface is connect with outer surface of vacuum tube；Vacuum tube by Inside and outside intussusception is constituted for inner tube of absorbing heat and cover glass tube, and interior pipe surface of absorbing heat has heat absorbing coating, there is vacuum layer between two pipes, described close Seal and casing connection, casing have upper opening and under shed, and heat carrier is in position and the casing connection for corresponding to upper opening, casing The vacuum tube merging hole of under shed and sealing ring be connected to, sleeve outer is not more than the centre distance between adjacent two liner hole, Casing has the protection chamber that connected vacuum tube open end can be made to be placed in.

The heat carrier is metal flake or makees the cavity body that thermally conductive body wall is constituted with sheet metal；Described sleeve pipe and Heat carrier is fixedly connected by fastener.

Described sleeve pipe or heat carrier have pneumostome or breather valve, and pneumostome or breather valve are connected to liner cavity and protection chamber； Heat carrier or casing can also be connected with antiscale chamber, and antiscale chamber is polyhedron or rotation body cavity body, and antiscale chamber passes through inner hole Or valve is connected to protection chamber, antiscale chamber is connected to by pneumostome or breather valve with liner cavity.

The valve or breather valve are in gap or Pinhole-shaped, flexible soft section in the gap or pin hole, the section It can be connected to each other and close or be separated from each other and open；

The breather valve or valve have through-hole, and there are spool or diaphragm, the activity of spool or diaphragm and bimetal leaf in through hole Part connects, and the fixed part of bimetal leaf is connected with casing or heat carrier.

The protective jacket is provided with scale removal piece, and scale removal piece has a fixed part and movable part, fixed part and casing or leads Hot body wall is fixedly connected, and movable part is arranged on heat carrier surface or is placed at inner hole or pneumostome.

Described sleeve pipe tube wall is corrugated or zigzag.

Curved body or plane body shape volume tube core or duty tube core, volume tube core or duty pipe are provided in the vacuum tube There is water storage cavity between core and vacuum inside pipe wall.

A kind of solar energy heat collection box having used the protective jacket, heat-collecting box have liner, insulating layer, shell to cover from the inside to the outside Folded to constitute, there are a liner hole in heat-collecting box one or both sides, and there is a sealing ring in liner hole, and sealing ring inner surface can be with the vacuum tube that is connect Outer surface sealing, the sealing ring and casing connection, casing are that have upper opening and under shed, and heat carrier corresponds to upper opening and set The under shed of pipe connection, casing is connected to the vacuum tube of sealing ring merging hole, and sleeve outer is no more than between adjacent two liner hole Centre distance, casing is placed in liner cavity, and casing has the protection chamber that connected vacuum tube open end can be made to be placed in.

The liner hole of heat-collecting box liner two sides is equipped with casing respectively, the upper opening of casing respectively with it is same have it is default The both ends of the tubular heat carrier of length connect and compose protective jacket.

The application beneficial effect is: the sealing ring and protective jacket have sealing function, moreover it is possible to make vacuum tube open end and The water of heat-collecting box is effectively isolated, and the water of heat-collecting box and vacuum tube open end is avoided directly to contact, and the water for limiting heat-collecting box flows into very The speed and flow of blank pipe, prevent a large amount of cold water from entering vacuum tube in a short time, therefore, even if the anhydrous sky Sai mistake of vacuum tube Heat can still supply water for solar thermal collector without causing vacuum tube to damage " at any time "；If vacuum tube is prevented because other reasons damage Sheath can stop the water of heat-collecting box to be largely lost by liner hole；The protective jacket can prevent the water between heat-collecting box and vacuum tube Direct convection circulation and in vacuum tube inner product water dirt, so that vacuum tube is remained good heat absorption efficiency.In addition, in heat-collecting box In manufacturing process, a small amount of waste residue can be generated during processing insulating layer, after these waste residues fall into heat-collecting box liner by liner hole It is possible that blocking gas vent, protective jacket can stop waste residue to fall into heat-collecting box liner by liner hole, save the work of cleaning waste residue Sequence reduces scarfing cinder duration, improves production efficiency.In addition, temperature can be higher than 300 DEG C in vacuum tube when vacuum tube anhydrous air drying And " overheat ", cause solar thermal collector performance to decline, needs to prevent for vacuum tube moisturizing to limit its temperature no more than 100 DEG C Sheath can make water evaporation, condensation process in vacuum tube that can only recycle inside vacuum tube, make the loss rate of water in vacuum tube It reduces, reduces moisturizing frequency and rate of water make-up.The application still retains using water as advantage possessed by heat-conducting medium, and structure letter It is single, it is at low cost, it can be used in the case where not changing existing solar thermal collector construction.

Sequentially connection can constitute the protective jacket from top to bottom for heat carrier, casing, sealing ring in Detailed description of the invention Fig. 1.

Fig. 2 is diclinic inclined roof shape heat carrier and the casing connection schematic diagram for having breather valve, and Fig. 3 is heat carrier shown in Fig. 2 Enlarged drawing, Fig. 4 and Fig. 5 are the schematic diagram of the closing of breather valve shown in II and opening in Fig. 2 respectively, and Fig. 6 is nothing shown in I in Fig. 2 The enlarged drawing of rivet-like fastener.

Fig. 7 is the protective jacket profilograph that truncated cone heat carrier and corrugated casing are constituted, and Fig. 8 is antiscale shown in Fig. 7 The enlarged diagram of chamber and heat carrier, Fig. 9 are the top views of antiscale chamber shown in Fig. 8 and heat carrier.

Figure 10 is vacuum tube and casing with the inclined schematic diagram of operating angle, and Figure 11 is antiscale chamber shown in Figure 10 and heat carrier Enlarged drawing.

Figure 12 is sheet type heat carrier and sleeve side walls connection schematic diagram, and Figure 13 is the cross section A-A of casing shown in Figure 12 Figure, Figure 14 is the enlarged drawing that point pawls shape fastener is connected with casing wall shown in VI in Figure 13.

Figure 15 is the profilograph that the interior vacuum tube for having volume tube core is connected with protective jacket, and Figure 16 VIII is put shown in Figure 15 Big figure, Figure 17 are the enlarged drawings that heat carrier shown in III relies on pin-shaped fastener to connect with casing in Figure 15.

Figure 18 is interior another embodiment schematic diagram for having volume tube core to connect with the vacuum tube of duty tube core with protective jacket.

Figure 19 is the profilograph that two sides have the heat-collecting box in liner hole to connect with protective jacket.

Figure 20 is the schematic diagram for being fastenedly connected heat carrier and casing by lock sleeve, and Figure 21 is in Figure 20 V amplification Figure.

Figure 22 is the section B-B figure of heat carrier shown in Figure 20.

Figure 23 is the protective jacket schematic diagram that two casings and the same heat carrier connect and compose jointly, and Figure 24 is shown in Figure 23 The sectional view of the N-N of heat carrier, Figure 25 are shown in Figure 24 IV enlarged drawings.

Figure 26 is the profilograph of another protective jacket, and Figure 27 is the stereoscopic schematic diagram of protective jacket shown in Figure 26, Tu28Shi The enlarged drawing of antiscale chamber shown in Figure 26.

Figure 29 is the heat-collecting box vertical section schematic diagram that there is liner hole in another two sides.

In specific embodiment Fig. 1, casing 1 is the perforation silicon rubber round tube for having upper opening 7 and under shed 71, heat carrier 2 be the opening that is constituted with stainless steel thin slice be circular inverted teacup shape cavity body, and upper opening 7 is mutually being interconnected with heat carrier 2 The ring-shaped groove engagement of the size that the place of connecing also corresponds to each other, the annular protrusion and casing 1 on 2 surface of heat carrier is connected to fastening The vacuum tube merging hole 5 of part 8, under shed 71 and sealing ring 4 is connected to, and the axially extended short tube 40 of sealing ring 4 passes through 80 He of rivet Casing 1 rivets, and no more than the centre distance between adjacent two liner hole, casing 1 has and can make connected vacuum for the outer diameter of casing 1 The protection chamber 3 of the open end merging of pipe, sealing ring, casing, heat carrier sequentially connect and compose protective jacket 29.

In Fig. 2, heat carrier 2 is the diclinic inclined roof shape polyhedron of stainless steel material, copper elongate cylindrical shape antiscale piece 9 The welding of two ramped inner surfaces of both ends and heat carrier 2, in temperature difference, antiscale piece 9 is because different with 2 coefficient of expansion of heat carrier And two slope deformations are driven, since scale adhesion is poor, property is crisp frangible, even if heat carrier 2 generates micro-strain, scale It can fall off easily from thermally conductive external surface.It, can not since casing 1 and heat carrier 2 are that standard machinery connects and do not make encapsulation process Avoid in the presence of gap that air or water can be allowed to flow through, the respiratory function in the gap can guarantee invariablenes pressure of liquid in protective jacket, thermally conductive The contact surface of body and casing wall also sets up channel form pneumostome 12(B), to increase the smoothness of fluid flowing, as shown in Figure 6 I Enlarged drawing；To prevent gap and channel form pneumostome from being blocked by scale, there are also pneumostomes 12 on heat carrier.It heat carrier 2 and interior leads Cavity between hot body 66 can be used as antiscale chamber 6, and antiscale chamber 6 and protection chamber are disposed adjacent, and there are two inner holes on interior heat carrier 66 11, each inner hole 11 is covered each by soft diaphragm, and diaphragm is connected with elastic metallic control-rod, and the other end of control-rod is fixed on interior On heat carrier 66, when covering intraductal pressure higher or lower than preset pressure values, drain tap 16 (A), air intake valve 16 (B) are closed It closes or opens, drain tap 16 (A), air intake valve 16 (B) can regard the breather valve of casing protection chamber as, and antiscale chamber 6 is again by exhaling Suction inlet 12 is connected to heat-collecting box liner cavity, to guarantee the invariablenes pressure of liquid in casing.

Casing 1 and sealing ring 4 can be the connection of fission shown in Fig. 1, can also integrally connected as shown in Figure 2；Casing and close The shore hardness of seal can be identical, can also be different.

Silicone rubber sleeve tube wall in Fig. 2 is also provided with self-closing breather valve 22, and breather valve 22 is being covered with relatively thin blade One of the gap cut on tube wall, for breather valve 22 between criss-cross fin 21, fin 21 can prevent breather valve 22 from opening It making a slip of the tongue big and tears casing wall, Fig. 4 is enlarged drawing when breather valve 22 is closed, and breather valve 22 relies on the natural resiliency of casing wall, Section at gap can be connected to each other closing seam；Whens pressure is not equal inside and outside casing, as shown in figure 5, breather valve 22 is opened, prevent Only vacuum tube is because of the too high or too low damage of pressure, so breather valve 22 is both breather valve and safety valve or relief valve.In addition, The pin hole that silicone rubber sleeve tube wall is formed can also be pierced through with sharp needle point make breather valve.

Fig. 6 is the I shown enlarged drawing without rivet-like fastener in Fig. 2, and the edge of heat carrier 2 and interior heat carrier pass through in figure No rivet processing technology is realized without rivet interlacement, pneumostome 12(B) it is channel form.

The casing 1 of protective jacket shown in Fig. 7 is corrugated tube wall, and zigzag tube wall can also be used in casing, and pyramidal is thermally conductive Body 2 and flat box-like antiscale chamber 6 connect, the antiscale chamber enlarged drawing in Fig. 7 as shown in Figure 8, the antiscale piece 9 of thermo bimetal's sheet (A) one end is connected with the spool diaphragm that is turned on and off of control inner hole 11, as normally closed one-way cock 16, antiscale piece 9 (A) Fixing end 91 is connect with heat carrier 2, if Fig. 9 is the top view of Fig. 8, is placed in antiscale chamber 6 in the antiscale piece 9 (B) of " day " font Chamber outer surface, the other end of antiscale piece 9 (B) be bent downwardly with antiscale piece 9 (A) connect, the fixing end of antiscale piece 9 (A) with lead Hot body 2 connects, and in different temperatures, when antiscale piece 9 (A) is bent upward or downward, not only control valve 16 was closed or was connected, but also It prevents scale to be accumulated into lump antiscale is intracavitary, and antiscale piece 9 (B) can be driven to remove the scale of 6 outer surface of antiscale chamber.

The open end of vacuum tube 13 shown in Figure 10 is placed in the protection chamber 3 of protective jacket 29 and is tilted with operating angle, antiscale chamber 6 It is placed in state obliquely with pneumostome 12, the fixing end of antiscale piece 9 is welded on interior heat carrier 66, and the other end of antiscale piece is placed in At pneumostome 12, if Figure 11 is 6 enlarged drawing of antiscale chamber shown in Fig. 10, heat carrier 2 and interior heat carrier 66 connect and compose antiscale chamber 6, the edge of interior heat carrier 66 has seaming shape fastener 8 and casing wall to be fastenedly connected, and antiscale piece 9 is upward to arch upward and antiscale chamber 6 Shell contradict, heated is bent upwards of antiscale piece 9 pushes 6 housing distortion of antiscale chamber, so that the scale of antiscale chamber outer surface is fallen off, column Plug spool constitutes one-way cock 16 with inner hole 11 under the action of the spring.

Heat carrier 2 in Figure 12 is the rectangular sheet being convexly curved, and fin 21 can guarantee that heat carrier 2 keeps curved bend Song, the side wall of casing 2 have upper opening 7, and the shape of upper opening 7 is similar with the shape of heat carrier 2, and length and width dimensions be slightly less than it is thermally conductive Body 2, after the edge of heat carrier 2 has several point pawls shape fasteners 8, fastener 8 to pass through the side wall of casing 1, bending is clamped on set On the side wall of pipe 1, the inner surface of casing has several protrusions 15, and protrusion 15 can be such that the inner surface of casing and vacuum pipe outer wall keeps Certain distance, 9 fixing end of antiscale piece and casing 1 connect, and movable part covers through-hole and constitutes breather valve 22.Figure 13 is the A- of Figure 12 The cross-sectional view of A, heat carrier 2 connects at upper opening with casing 1 by point pawls shape fastener 8 in figure, and breather valve 22 is placed in set The opposite of pipe 1, Figure 14 are the enlarged drawings at the position Figure 13 VI, after the point pawls shape fastener 8 of arc heat carrier 2 passes through casing wall in figure Bending is fixedly connected with casing wall.

In Figure 15, heat carrier 2 is made of two upper and lower intussusceptions of cup-shaped heat carrier that Open Side Down, between two bottom of a cup Space is made antiscale chamber 6, heat carrier and casing and is fixedly connected with pin-shaped fastener 8, and vacuum tube open end is prevented to be packed into protection chamber 3 When, vacuum tube pushing tow heat carrier is detached from casing；Volume tube core 19 has the cavity that can accommodate water and biggish heavy wall, volume tube core 19 It is made of foam silicone rubber or foam glass, 19 surface longitudinal of volume tube core is provided with several grooves, these grooves and vacuum Water storage cavity 60 is constituted between inside pipe wall, Figure 16 is in Figure 15 VIII enlarged drawing, and drain tap 16 (A) and air intake valve 16 (B) are equal Manufactured with silastic material, drain tap and air intake valve respectively closed with two lips 16 (D) that can merge or separate or The breather valve for functioning as protection chamber 3 of conducting, drain tap 16 (A) and air intake valve 16 (B), Figure 17 is III institute in Figure 15 The enlarged drawing shown, pin-shaped fastener 8 connect heat carrier 2 and casing 1.

The edge spot welding of the edge of heat carrier 2 and interior heat carrier 66 is connected to fastener 8 in Figure 18, and casing wall is clamped Between the chip edge of two heat carriers, there are also inverted circular cone shape inner hole 11, inner hole 11 and spherical valve cores for interior heat carrier 66 One-way cock 16 is constituted, pneumostome 12 is arranged lower than vacuum tube open end, can prevent the water of heat-collecting box from passing through under the effect of gravity Pneumostome 12 flows into vacuum tube, and 9 one end of antiscale piece is fixed on casing, is inserted into pneumostome 12 after other end bending.Volume tube Core 19 and duty tube core 20 are setting up and down in vacuum tube 13, and volume tube core 19 is formed with one using culsageeite or perlite as major ingredient The hexagonal prism of constant volume, duty tube core 20 is glass tube closed at both ends, inner cavity is vacuum, between two tube cores and vacuum inside pipe wall As water storage cavity 60, duty tube core 20 is located in vacuum tube 13 by the clamp 17 of upper and lower ends in gap, volume tube core and is accounted for Blank pipe core can be reduced vacuum tube dischargeable capacity, reduces the practical moisture storage capacity of vacuum tube, keeps vacuum tube thermal starting fast.

Respectively there are several liner holes 14 in heat-collecting box two sides shown in Figure 19, and protective jacket 29 is placed in the liner cavity 10 of heat-collecting box It is interior, there is the gap that can be run water through between the heat carrier 2 of two opposite protective jackets 29, antiscale chamber 6 is placed in the protection chamber 3 of protective jacket Interior, the edge of disc-shaped heat carrier 2 has flange shape fastener 8 to connect with the edge seaming at the upper opening of casing, sealing ring 4 Groove is stuck on the edge in liner hole 14, and the open end of vacuum tube 13 is placed in the protection chamber 3 of protective jacket.

In the B-B cross-sectional view of Figure 20 shown in Figure 20 and Figure 22, heat carrier 2 is "convex" shaped cavity body, below and Heat carrier 66 connects and composes antiscale chamber in flake, and through-hole is arranged at 2 top of heat carrier, and one end of antiscale piece 9 and heat carrier 2 connect, The other end is covered on through hole and constitutes breather valve 22, and heat carrier 2 and lock sleeve have screw thread, and lock sleeve can be relied on as fastener The precession of screw thread moves axially, enlarged drawing as shown in figure 21, and lock sleeve is as fastener 8 by screw thread along 2 surface axis of heat carrier To downward displacement, it is clamped in 1 wall of casing between the edge of interior heat carrier 66 and the edge of lock sleeve.

Heat carrier 2 shown in Figure 23 is stainless steel through tube, and the both ends of heat carrier 2 connect with casing 1 and casing 1 (E) respectively It connects, separated by a distance between two casing upper openings, the middle section of heat carrier is exposed for transmitting heat, 2 surface of heat carrier The annular protruding rib occlusion of annular concave ditch and internal surface of sleeve pipe be fastenedly connected, have in bushing outer surface with the corresponding position that is engaged of the two Annular snap cuff-like fastener 8,6 pneumostome of antiscale chamber is downward, and antiscale piece 9 is placed in antiscale chamber 6, if Figure 24 is the N-N of heat carrier 2 91 points of fixed part of cross-sectional view, the antiscale piece 9 of thermo bimetal's material be welded in heat carrier 2 in the following, antiscale piece 9 movable part The 92 arc-shaped surfaces along heat carrier 2, extend into antiscale chamber 6, and Figure 25 is the amplification at the position IV of antiscale chamber shown in Figure 24 6 Figure, inner hole 11 is horizontally arranged, and pneumostome 12 is down-set, and inner hole 11 and pneumostome 12 are separated by a certain distance, antiscale piece 9 End covers inner hole 11 and constitutes one-way cock, and antiscale piece 9 is bimetal leaf, and passive layer is located at outside, and active layers are in inboard, prevents Dirty 9 heated bending of piece and inner hole 11 separate, and valve is opened；Antiscale piece 9 and Cold Water Exposure, then inward hole 11 is bent, and makes inner hole 11 It closes, to prevent cold water from entering the vacuum tube of overheat.

Pneumostome 12 or breather valve 22 are down-set, and pneumostome 12, breathing are fallen into when can prevent scale from settling from top to bottom Valve 22 or antiscale are intracavitary, to prevent inner hole 11 or valve 16 from accumulating scale.When the pressure in protective jacket is not less than liner cavity pressure The water of Qiang Shi, liner cavity will not flow to from low to high inner hole 11, only temperature in protective jacket and vacuum tube via pneumostome 12 When reduction causes pressure to reduce, the water of liner cavity 10 could enter protective jacket and vacuum tube by pneumostome 12, inner hole 11, and And the aperture size of pneumostome 12 and inner hole 11 is smaller, cause cold water enter opportunity of protective jacket and vacuum tube, speed, flow by To limitation, damage caused by the vacuum tube and Cold Water Exposure to prevent overheat.

The casing and antiscale chamber 6 of protective jacket shown in Figure 26 are made with silicon rubber and integrally connected, the bossed ball of heat carrier 2 Crown, fastener 8 is curved calvus, and there is " ten " font antiscale piece 9 (B) in 2 outer surface of heat carrier, and Figure 27 is that the solid of Figure 26 is shown Be intended to, " ten " font antiscale piece 9 (B) is fitted in its surface with radian identical with spherical heat carrier 2, heat carrier 2 it is several Pawl sheet-form fastener 8 can pierce through the fastening of the wall buckling at 1 upper opening of casing and casing 1 connects；The shell of antiscale chamber 6 and casing 1 Body connection, Figure 28 is the enlarged drawing of antiscale chamber shown in Figure 26 6, and antiscale piece 9 (A) is placed in antiscale chamber 6, the pneumostome 12 of antiscale chamber Downward, the movable part 92 of the antiscale piece 9 (A) of thrermostatic bimetal-plate production passes through pneumostome 12 and is placed in antiscale chamber 6, fixed part 91 are connected with the side wall of casing 1 with rivet or screw, and the soft membrane covered inner hole 11 of the end (A) of antiscale piece 9 connection constitutes valve Door 16.

Figure 29 is another heat-collecting box embodiment for solar energy heat collection engineering, has the heat-collecting box in liner hole in two sides In, the both ends of cylindric heat carrier 2 constitute a protective jacket with two casing connections respectively, and the intermediate of heat carrier exposes a fixed length Degree is for thermally conductive, and the protective jacket of this heat-collecting box is before being packed into liner cavity 10, first the set on the right side of preparation loading heat-collecting box Pipe 1 and heat carrier 2 are assembled into protective jacket, and then casing 1 and heat carrier 2 are packed into from the right side of heat-collecting box 26 liner hole 14 to interior Gallbladder cavity 10, and the groove of sealing ring 4 is stuck on the edge in liner hole 14；In right side protective jacket is 26 on the right side of heat-collecting box After the positioning of gallbladder hole, as Figure 29 is first packed into left side sealing ring and casing 1 (A) from the left of heat-collecting box 28 liner hole；Then close The partial groove 30 of seal is stuck in liner bore edges, makes 7 sets of the upper opening left sides in heat carrier of casing, such as Figure 29 middle sleeve 1 (B)；Finally the groove of sealing ring is all stuck on liner bore edges, and with hand or circular tube shaped tool 23 the upper opening of casing 7 shift predeterminated position onto connect with heat carrier 2, and casing 1 (C) as shown in figure 29 is led in this way, two casings can be realized with same Hot body is fixedly connected in heat-collecting box.Protective jacket is installed in the liner hole of heat-collecting box two sides, moreover it is possible to prevent in vacuum tube loading During gallbladder, vacuum tube caused by the open end of two sides vacuum tube mutually " answering back to " is damaged.

Above embodiment is the preferable embodiment of the application, but presently filed embodiment is not by above-described embodiment Limitation, other it is any without departing from spirit herein essence with principle under made changes, modifications, substitutions, combinations, simplifications, It should be equivalent substitute mode, be included within the protection scope of the application.

Claims (10)

1. a kind of sealing ring is made of water-fast, high temperature resistant, corrosion resistant elastic material, sealing ring (4) outer surface and solar energy collection Hot tank liner hole (14) is tightly connected, and sealing ring (4) inner surface is connect with outer surface of vacuum tube；Vacuum tube (13) is by heat absorption inner tube Inside and outside intussusception is constituted with cover glass tube, and interior pipe surface of absorbing heat has heat absorbing coating, has vacuum layer between two pipes, it is characterized in that: described Sealing ring (4) and casing (1) connection, casing (1) have upper opening (7) and under shed (71), and upper opening (7) has energy and heat carrier (2) it is fixedly connected be adapted to each other opening size；Under shed (71) is connected to the vacuum tube of sealing ring (4) merging hole (5), is covered (1) outer diameter is managed no more than the centre distance between adjacent two liner hole, casing (1), which has, can make connected vacuum tube (13) open Hold the protection chamber (3) of merging.

2. a kind of protective jacket for having used sealing ring described in claim 1, by water-fast, high temperature resistant, corrosion resistant elastic material system At sealing ring (4) outer surface and solar energy heat collection box liner hole (14) are tightly connected, outside sealing ring (4) inner surface and vacuum tube Surface connection；By heat absorption inner tube and cover glass tube, inside and outside intussusception is constituted vacuum tube (13), absorb heat in pipe surface have a heat absorbing coating, two There is vacuum layer between pipe, it is characterized in that: the sealing ring (4) and casing (1) connection, casing (1) have upper opening (7) and under shed (71), heat carrier (2) is in position and casing connection, the under shed of casing (1) and the vacuum of sealing ring (4) for corresponding to upper opening Pipe is placed in hole (5) connection, and no more than the centre distance between adjacent two liner hole, casing (1) has and can make to connect casing (1) outer diameter The protection chamber (3) of vacuum tube (13) the open end merging connect.

3. protective jacket according to claim 2, it is characterized in that: the heat carrier (2) is metal flake or with sheet metal Make the cavity body that thermally conductive body wall is constituted；Described sleeve pipe (1) is fixedly connected with heat carrier (2) by fastener (8).

4. protective jacket according to claim 2, it is characterized in that: described sleeve pipe (1) or heat carrier (2) have pneumostome (12) or exhale It inhales valve (22), pneumostome (12) or breather valve (22) are connected to liner cavity (10) and protection chamber (3)；Heat carrier (2) or casing (1) It can also be connected with antiscale chamber (6), antiscale chamber (6) is polyhedron or rotation body cavity body, and antiscale chamber (6) passes through inner hole (11) Or valve (16) is connected to protection chamber (3), antiscale chamber (6) is connected by pneumostome (12) or breather valve (22) and liner cavity (10) It is logical.

5. protective jacket according to claim 4, it is characterized in that: the valve (16) or breather valve (22) are in gap or pin hole Shape, flexible soft section in the gap or pin hole, the section can be connected to each other and close or be separated from each other and open；

The breather valve (22) or valve (16) have a through-hole, and there are spool or a diaphragm in through hole, spool or diaphragm and bimetal leaf Movable part (92) connection, the fixed part (91) of bimetal leaf are connected with casing or heat carrier.

6. according to the protective jacket of claim 2 or 4, it is characterized in that: the protective jacket is provided with scale removal piece (9), scale removal piece (9) There are fixed part (91) and movable part (92), fixed part (91) is fixedly connected with casing (1) or heat carrier (2) wall, activity Partially (92) are arranged on heat carrier (2) surface or are placed at inner hole (11) or pneumostome (12).

7. protective jacket according to claim 2, it is characterized in that: described sleeve pipe (1) tube wall is corrugated or zigzag.

8. protective jacket according to claim 2, it is characterized in that: being provided with curved body or plane body shape in the vacuum tube (13) There is storage between volume tube core (19) or duty tube core (20), volume tube core (19) or duty tube core (20) and vacuum tube (13) inner wall Water cavity.

9. a kind of solar energy heat collection box for having used protective jacket described in claim 2, heat-collecting box have liner, insulating layer, shell from In constituted to outer intussusception, there are liner hole in heat-collecting box one or both sides, and there is sealing ring in liner hole, and sealing ring (4) inner surface can be with institute The outer surface of vacuum tube of connection seals, it is characterized in that: the sealing ring (4) and casing (1) connection, casing (1) is that have upper opening And under shed, heat carrier (2) correspond to upper opening and casing connection, the under shed of casing (1) and the vacuum tube of sealing ring (4) are set Enter hole (5) connection, casing (1) outer diameter is placed in liner cavity no more than the centre distance between adjacent two liner hole, casing (1) (10) in, casing (1) has the protection chamber (3) that connected vacuum tube (13) open end can be made to be placed in.

10. heat-collecting box according to claim 9, it is characterized in that: the liner hole (14) of heat-collecting box liner two sides is set respectively Have casing (1), both ends of the upper opening of casing respectively with the same tubular heat carrier (2) for having preset length connect and compose protection Set.