The heat-pipe vacuum-tube solar heat collector
Technical field
The utility model relates to a kind of heat collector, particularly a kind of heat-pipe vacuum-tube solar heat collector.
Background technology
Heat collector and common water heater are easier to combine with building by contrast, form the architecture-integral of new forms of energy, and this is the solar energy heat utilization in a metropolitan development trend now.Therefore the collecting efficiency of heat collector has just become to develop a rigid index of this product, and the heat collector inner-tube structure directly influences collecting efficiency, so the inner-tube structure in the heat collector design and the connected mode of inter-module are vital.
At present, existing heat collector comprises the header that contains inner bag on the market.Wherein, inner-tube structure is divided into two kinds of primary structures substantially: U type pipe and heat pipe.The connected mode of heat pipe has the spiral shell type to connect, and this kind connected mode not only bothers when connecting, and collecting efficiency is generally lower; A kind of heat pipe that also has in addition directly welds together with the person in charge, can improve the segment set thermal efficiency although it is so, but is not easy to keep in repair, and a heat pipe has been broken and will have been caused doing over again or scrapping, lost efficacy of whole heat collector; Even the heat collector that has also has between the vacuum tube mouth of pipe and the heat collector heat-insulation layer because the burned phenomenon of high temperature has had a strong impact on the outward appearance of the heat collector mouth of pipe and the heat insulation effect of long-term use.
Summary of the invention
The purpose of this utility model is the defective at above-mentioned prior art, a kind of heat-pipe vacuum-tube solar heat collector is provided, has the advantage simple, easy to maintenance that is linked and packed, also have the advantage that part promotes collector efficiency, can prevent in addition between the vacuum tube mouth of pipe and the heat collector heat-insulation layer because the burned phenomenon of high temperature.
The technical scheme taked of the utility model is to achieve these goals: a kind of heat-pipe vacuum-tube solar heat collector, comprise the header of forming by shell and inner bag, also comprise vacuum tube and be used to place and the fixing support of vacuum tube, described inner bag comprises runner and heat pipe, runner comprises the sleeve pipe of being responsible for the vertical person in charge of running through, sleeve pipe one end sealing other end opening, the openend of corresponding sleeve pipe is provided with the hole that is used to pass vacuum tube on the shell of header, and an end of heat pipe is plugged in the sleeve pipe, remainder overcoat vacuum tube.When the assembling heat pipe, can directly heat pipe be inserted in the sleeve pipe, therefore have the advantage simple, easy to maintenance that is linked and packed.
In order to strengthen the heat conductivility of heat pipe, the slit between described heat pipe and the sleeve pipe is filled with heat-conducting silicone grease, has the advantage that part promotes collector efficiency.
In order to guarantee best heat-conducting effect, described runner is the copper runner.
In order to increase the heat-insulating property of header, the zone outside the runner in the described header is filled with insulation material.
Burned by the hot-air in the vacuum tube for preventing vacuum tube mouth of pipe place heat-insulation layer material, the position that contacts between the described vacuum tube mouth of pipe and the header inside thermal conservation material is provided with heat insulation plug, and heat insulation plug sees through heat pipe and inserts in the vacuum tube.
Expand with heat and contract with cold, make things convenient for air to expand in order to be beneficial to, described heat insulation plug is provided with passage.
Described support is provided with and protects holder, protects holder and is used to locate vacuum tube.
The beneficial effects of the utility model are: compared to existing technology, the utlity model has and be linked and packed simply, easy to maintenance, and can partly promote the advantage of collecting efficiency.
Description of drawings
Fig. 1 is the overall structure schematic diagram of the utility model heat-pipe vacuum-tube solar heat collector;
Fig. 2 is the left view of Fig. 1;
Fig. 3 is the partial enlarged view of A among Fig. 1.
Among the figure: 1 header, 2 runners, 3 sleeve pipes, 4 heat insulation plugs, 5 heat pipes, 6 supports, 7 vacuum tubes, 8 protect holder, 9 heat-insulation layer materials, 10 heat-conducting silicone greases.
The specific embodiment
The utility model is described in further detail below in conjunction with the drawings and specific embodiments, but not as to qualification of the present utility model.
A kind of heat-pipe vacuum-tube solar heat collector shown in Fig. 1-2 comprises the header of being made up of shell and inner bag 1, also comprises vacuum tube 7 and is used to place and the fixing support 6 of vacuum tube 7, and what described support 6 was provided with location vacuum tube 7 usefulness protects holder 8.In order to increase the heat-insulating property of header 1, the zone outside the runner 2 in the described header 1 is filled with insulation material.Described inner bag comprises runner 2 and heat pipe 5, and runner 2 comprises the sleeve pipe of being responsible for the vertical person in charge of running through 3, and sleeve pipe 3 is welded on to be responsible for goes up (seeing Fig. 1,3).In order to guarantee best heat-conducting effect, the utility model solid matter designs, bearing operation, and the runner 2 and the sleeve pipe 3 of employing copper are beneficial to heat pipe 5 and conduct heat, and cost is low, and the collecting efficiency height.Sleeve pipe 3 one ends sealing other end opening, the openend of corresponding sleeve pipe 3 is provided with the hole that is used to pass vacuum tube 7 on the shell of header 1, and an end of heat pipe 5 is plugged in the sleeve pipe 3, remainder overcoat vacuum tube 7.In order to strengthen the heat conductivility of heat pipe 5, the slit between described heat pipe 5 and the sleeve pipe 3 is filled with heat-conducting silicone grease 10, has the advantage that part promotes collector efficiency.For preventing that vacuum tube mouth of pipe place heat-insulation layer material 9 is burned by the hot-air in the vacuum tube 7, the position that contacts between the described vacuum tube mouth of pipe and header 1 inside thermal conservation material is provided with heat insulation plug 4, and heat insulation plug 4 is through heat pipe 5 and insert in the vacuum tube 7.Expand with heat and contract with cold, make things convenient for air to expand in order to be beneficial to, described heat insulation plug 4 is provided with passage.
When the utility model is installed and used, the runner 2 of inner bag is placed in the header 1, the regional fill insulant material 7 outside it is used to prevent scattering and disappearing of heat.Sleeve pipe 3 mouths of pipe that weld on the runner 2 in the inner bag are consistent with the opening direction of header 1, and guarantee concentric.Before directly inserting the blunt end of the heat pipe 5 of round end in the sleeve pipe 3, scribble heat-conducting silicone grease 10 on the round end equably, with the increased thermal conductivity energy.According to upper type, successively all sleeve pipes 3 on the heat collector are all plugged heat pipe 5, after installing, on every heat pipe 5, all put the special-purpose heat insulation plug 4 of silicon rubber material, the mouth of pipe and the insulation material of vacuum tube 7 are separated, prevent heat-insulation layer material 9 local Yin Gaowen and cokeization.At heat pipe 5 outside suit vacuum tubes 7, the mouth of pipe directly withstands heat insulation plug 4 again, leaves to be beneficial on the heat insulation plug 4 and expands with heat and contract with cold, and makes things convenient for the venthole of air expansion usefulness.During use, heat collector integral body is connected in the system, charges into fluid media (medium) in the runner 2 in the inner bag and conduct heat.
Therefore, the utlity model has the advantage simple, easy to maintenance that is linked and packed, also have the advantage that part promotes collector efficiency, can prevent in addition between the vacuum tube mouth of pipe and the heat collector heat-insulation layer because the burned phenomenon of high temperature.
Above-described embodiment, the utility model specific embodiment a kind of more preferably just, the common variation that those skilled in the art carries out in the technical solutions of the utility model scope and replacing all should be included in the protection domain of the present utility model.