The preparation method and its application method of solar energy medium-temperature collectors and its heat collector
Technical field
The present invention relates to solar energy heat utilization technical fields, more specifically say it is solar energy medium-temperature collectors.This hair
The bright method for further relating to prepare the heat collector in solar energy medium-temperature collectors.The invention further relates to making for solar energy medium-temperature collectors
Use method.
Background technique
Solar energy be the Nature vouchsafe we it is inexhaustible, with endless clean energy resource, cease breath the most with the people's livelihood
Relevant is the application of various solar energy.
For reply Global climate change, energy resource shortage, the deterioration of the ecological environment challenge, the mankind are following low-carbon and are following
The mode of ring is guiding with low-carbon, develops a circular economy, builds low-carbon ecological city, popularizes low-carbon green building, carried out by
Green building refers to building environmental sound, can make full use of environment and natural resources, and substantially ecological in not welding
A kind of building built under equilibrium condition, and can be described as sustainable, ecotecture, the building that goes back to nature, energy conservation
Environment protection architecture etc., still, existing green building mostly use coal-fired confession to meet the life requirement of constant temperature, constant humidity, permanent oxygen
Heat wastes a large amount of conventional energy resource, and not environmentally.
Existing solar thermal collector cannot carry high pressure, and its gas general pipeline and supply mains are being welded to connect gas branch pipe and water
Stress deformation extremely distortion or breach are easy to happen when branch pipe, machining yield is low, and scrappage is high, and it is at high cost, and collect thermal output effect
Rate is lower.
Summary of the invention
The first object of the present invention is to provide for a kind of solar energy medium-temperature collectors, can hold high pressure, dimensionally stable, stress
In turnup structure formula, thin metallic tubd, there is no stress deformations, at low cost, thermal-arrest delivery efficiency height.
The second object of the present invention is to provide for the method for preparing solar energy medium-temperature collectors.
The third object of the present invention is to provide for the application method of solar energy medium-temperature collectors.
In order to realize the first purpose of aforementioned present invention, the technical solution of the present invention is as follows: solar energy medium-temperature collectors, including
Heat collector, it is characterised in that: heat collector includes steam generating unit, eccentric vacuum tube, and steam generating unit includes gas general pipeline, gas
Branch pipe, supply mains, water branch pipe, gas general pipeline are hollow pipe, row's borehole structure are arranged on gas general pipeline, borehole structure is by circular hole and turns over
Side structure composition, turnup structure are formed by the gas general pipeline downward bending for being located at circular hole, and borehole structure is cylindrical;Gas general pipeline is
Thin metallic tubd;
Gas branch pipe one end is welded on the turnup structure of gas general pipeline, and gas branch pipe is thin metallic tubd;Gas branch pipe one end and gas
General pipeline is connected, and the other end is hatch frame;
Supply mains is hollow pipe, and row's borehole structure, the circular hole knot on supply mains is respectively arranged in supply mains's upper and lower ends
Structure is corresponding with the borehole structure being located on gas general pipeline;Supply mains is thin metallic tubd;
Water branch pipe one end is welded on the turnup structure of supply mains, and water branch pipe is thin metallic tubd;Water branch pipe one end and water
General pipeline is connected, and the other end is in enclosed construction;
Gas branch pipe sequentially pass through the borehole structure positioned at supply mains upper end and the borehole structure positioned at supply mains lower end and with
Connection is welded and fixed in the turnup structure of supply mains upper end, and is set in water branch pipe;Water branch pipe passes through metal fin and heated glass
The connection of glass inside pipe wall.
In the above-mentioned technical solutions, the eccentric vacuum tube includes cover glass pipe, heated glass pipe, vacuum area, gold
Belong to bracket, metal fin, heated glass pipe is closed at one end, the other end and cover glass bottom of the tube are tightly connected, heated glass pipe
Region between cover glass pipe is vacuum area, and the closed end of heated glass pipe is extend into cover glass tube cavity;By
The steam generating unit is equipped with along axis in hot glass tube.
In the above-mentioned technical solutions, heat collector temperature transmitter and heat collector safety valve are provided on heat collector;Metal wing
Piece outer wall is tightly attached to heated glass inside pipe wall, and metal fin inner wall is tightly attached to water branch pipe outer wall.
In the above-mentioned technical solutions, water branch pipe and gas branch pipe are coaxially disposed;Metal fin is the circular arcs knots such as concentric separate type
Structure, the circumference that the internal diameter of each arc structure surrounds match with water branch pipe outside diameter, and each arc structure section outer wall opens up
There is a notch, notch extends flange from metal fin inner wall to both sides top.
In the above-mentioned technical solutions, the borehole structure aperture on gas general pipeline and positioned at supply mains upper end and gas branch pipe
Aperture is equal;Aperture positioned at the borehole structure of supply mains lower end is equal with the aperture of water branch pipe.
In the above-mentioned technical solutions, cover glass inside pipe wall is coated with metal reflective plated film.
In the above-mentioned technical solutions, heated glass pipe outer wall is coated with selective coating;Heated glass pipe is by being arranged at it
At least one metallic support on outer wall is positioned and supported in cover glass tube cavity.
In order to realize the second purpose of aforementioned present invention, the technical solution of the present invention is as follows: preparing solar energy medium-temperature collectors
In heat collector method, which comprises the steps of:
Step 1: assembling steam generating unit, the slotted hole on drawing gas general pipeline makes a call to a platoon leader on mono- end face gas general pipeline
Circular hole, feed pipe one end, which is inserted on the feedhole of drawing hemisphere, to be sent into drawing hemisphere in gas general pipeline, send to slotted hole;It will draw
Dead man upper end is upward through slotted hole, screws in the drawing aperture in drawing hemisphere and be fixed in drawing aperture, and drawing bar pulls down,
Slotted hole becomes the turnup structure that circular hole and downward bending are formed;Slotted hole on gas general pipeline is drawn into borehole structure one by one;
Slotted hole on drawing supply mains, it is each in supply mains's upper and lower end faces to make a call to platoon leader's circular hole, it is total by drawing gas
The slotted hole of supply mains is drawn into borehole structure by the method for the slotted hole on pipe one by one;
Gas branch pipe is welded and fixed, gas branch pipe is welded on the turnup structure on gas general pipeline;Gas branch pipe is sequentially passed through into position
It in the borehole structure of supply mains upper end and lower end and stretches out supply mains, be set in water branch pipe, by gas branch pipe and supply mains upper end
Turnup structure be welded to connect and fix, the turnup structure of the connecting pin of water branch pipe and supply mains lower end is welded to connect and is fixed;
Step 2: assembling eccentric vacuum tube: the closed end that outer wall is coated with the heated glass pipe of selective coating is extend into plating
Have in the cover glass tube cavity of metal reflective plated film and be positioned and supported in cover glass tube cavity by metallic support,
After vacuum area vacuumizes, the heated glass pipe other end and cover glass bottom of the tube are tightly connected;
Step 3: the water branch pipe of steam generating unit is inserted in eccentric vacuum by assembling steam generating unit and eccentric vacuum tube
It is connect in the heated glass pipe of pipe and by metal fin with heated glass inside pipe wall.
In order to realize the third purpose of aforementioned present invention, the technical solution of the present invention is as follows: the solar energy medium temperature thermal-arrest
The application method of device, which comprises the steps of:
Step 1: gas general pipeline is located at below supply mains and is located at below eccentric vacuum tube, and the water in supply mains is input to water
Steam is formed after the solar energy heating absorbed in branch pipe through eccentric vacuum tube, steam enters gas branch pipe from upper end, and steam passes through gas
Branch pipe enters gas general pipeline;
Step 2: steam by the water in gas general pipeline output, heating heat collector, hot water and insulated water tank in heat collector or
Heat exchange coil in heat storage water tank forms loop, by the heat transfer of heat collector to guarantor under the driving of heat collector water circulating pump
In reservoir or heat storage water tank, meet user include for bathing, heating, boiling use demand.
In order to realize the third purpose of aforementioned present invention, the technical solution of the present invention is as follows: the solar energy medium temperature thermal-arrest
The application method of device, which comprises the steps of:
Step 1: gas general pipeline is located above supply mains and is located above eccentric vacuum tube, and the water in supply mains is input to water
Formation temperature is higher than 100 DEG C of superheated water after the solar radiation heating absorbed in branch pipe through eccentric vacuum tube, and superheated water is under
End enters gas branch pipe, and superheated water enters gas general pipeline by gas branch pipe;
Step 2: superheated water passes through gas general pipeline output, heats the water in heat collector, hot water and insulated water tank in heat collector
Or the heat exchange coil in heat storage water tank forms loop, arrives the heat transfer of heat collector under the driving of heat collector water circulating pump
In insulated water tank or heat storage water tank, meet user include for bathing, heating, boiling use demand.
The present invention has the advantage that
(1) present invention uses safe, and water does not contact glass, contact steel pipe in steam generating unit of the present invention, does not fry
Pipe phenomenon overcomes the glass in prior art water contact glass tube, glass tube bombing easily occurs when heat collector generates steam
The phenomenon that;
(2) present invention is logical to be circular hole and flange knot for the slotted hole drawing in the supply mains of thin metallic tubd and gas general pipeline
Structure, water branch pipe and gas branch pipe are directly fixedly welded on the turnup structure of supply mains and gas general pipeline, therefore are thin metallic tubd
The pore size of supply mains and gas general pipeline are stablized, and stress will not occur stress deformation on turnup structure, can hold high pressure, at low cost;
High pressure cannot be carried by overcoming existing solar thermal collection system, and its gas general pipeline and supply mains are being welded to connect gas branch pipe and water
Stress deformation is easy to happen when branch pipe to distortion or breach, machining yield is low, scrappage height, disadvantage at high cost;
(3) platoon leader's circular hole drawing on gas general pipeline is in borehole structure of the row with turnup structure, and supply mains is setting up and down
The equal drawing of slotted hole be in the borehole structure with turnup structure, supply mains is positive and negative available, the closed end of water branch pipe upward when, gas is total
Pipe is located at below supply mains, and supply mains becomes water inlet pipe, closed circulation, and gas branch pipe goes out steam;The closed end of water branch pipe downward when,
Gas general pipeline is located above supply mains, and gas branch pipe goes out the superheated water that temperature is greater than 100 DEG C, and gas general pipeline becomes outlet pipe;
(4) the thermal-arrest delivery efficiency of heat collector is high in the present invention, and the embodiment of the present invention uses the heat collector in 19 holes, in the sun
Illumination width three classes area, the heater for being equivalent to 900w power of heat collector, heat collector generate boiled water when there is the sun per hour
10kg generates boiled water daily and is greater than or equal to 80kg, and economize on electricity 400~800 degree of electricity every year;
(5) the configuration of the present invention is simple, heat collector of the present invention can directly generate the overheat of saturated vapor or temperature greater than 100 DEG C
Water uses water as heat-conducting medium, generates saturated vapor or this general clean energy resource of superheated water, without intermediate heat exchange and mass transfer
Processes and its supporting structure components such as heat transfer;Heat transfer medium is run in stainless steel tube, does not contact glass tube, and heavy metal free is dirty
Dye, water quality can be used for diet, overcome the shortcomings that water that ordinary solar heat collector heats cannot be directly used to diet.
Detailed description of the invention
Fig. 1 connect schematic cross-sectional view one with eccentric vacuum tube for steam generating unit of the present invention.
Fig. 2 connect schematic cross-sectional view two with eccentric vacuum tube for steam generating unit of the present invention.
Fig. 3 is the total pipe drawing cross section structure schematic diagram of gas of the present invention.
Fig. 4 is the total pipe drawing of gas of the present invention and flange cross section structure schematic diagram.
Fig. 5 is supply mains's drawing of the present invention and flange cross section structure schematic diagram.
Fig. 6 is to have set slotted hole structural schematic diagram on gas general pipeline of the present invention.
Fig. 7 is structural schematic diagram of the slotted hole drawing on gas general pipeline of the present invention in borehole structure.
Fig. 8 is steam generating unit cross section structure schematic diagram of the present invention.
1- heat collector in figure, 2- steam generating unit, 2.1- gas general pipeline, 2.11- borehole structure, 2.111- circular hole,
2.112- turnup structure, 2.2- gas branch pipe, 2.3- supply mains, 2.4- water branch pipe, 3- bias vacuum tube, 3.1- cover glass pipe,
3.2- heated glass pipe, 3.3- vacuum area, 3.4- metallic support, 3.5- metal fin, 28- slotted hole, 29- drawing hemisphere,
29.1- feedhole, 29.2- drawing aperture, 30- metal reflective plated film.
Specific embodiment
The performance that the invention will now be described in detail with reference to the accompanying drawings, but they and do not constitute a limitation of the invention, only
It is for example.Keep advantages of the present invention more clear by explanation simultaneously and is readily appreciated that.
Refering to known to attached drawing: solar energy medium-temperature collectors, including heat collector 1, heat collector 1 are solar thermal collector, thermal-arrest
Device 1 includes steam generating unit 2, eccentric vacuum tube 3, and steam generating unit 2 includes gas general pipeline 2.1, gas branch pipe 2.2, supply mains
2.3, water branch pipe 2.4;Gas general pipeline 2.1 is hollow pipe, and row's borehole structure 2.11, borehole structure 2.11 is arranged on gas general pipeline 2.1
It is made of circular hole 2.111 and turnup structure 2.112, turnup structure 2.112 is downward by the gas general pipeline 2.1 for being located at circular hole 2.111
Bending forms, and borehole structure 2.11 is cylindrical;Gas general pipeline 2.1 is thin metallic tubd;
2.2 one end of gas branch pipe is welded on the turnup structure 2.112 of gas general pipeline 2.1, and gas branch pipe 2.2 is thin metallic tubd;
2.2 one end of gas branch pipe is connected with gas general pipeline 2.1, and the other end is hatch frame;
Supply mains 2.3 is hollow pipe, and row's borehole structure 2.11 is respectively arranged in 2.3 upper and lower ends of supply mains, is located at supply mains
The borehole structure 2.11 of 2.3 upper ends is connected with the borehole structure 2.11 for being located at 2.3 lower end of supply mains and center line is identical;Position
It is corresponding with the borehole structure 2.11 being located on gas general pipeline 2.1 in the borehole structure 2.11 on supply mains 2.3, form through-hole knot
Structure, and the center line phase of the borehole structure 2.11 being located on supply mains 2.3 and the borehole structure 2.11 being located on gas general pipeline 2.1
Together;Supply mains 2.3 is thin metallic tubd;
2.4 one end of water branch pipe is welded on the turnup structure 2.112 of supply mains 2.3, and water branch pipe 2.4 is thin metallic tubd;
2.4 one end of water branch pipe is connected with supply mains 2.3, and the other end is in enclosed construction;
Gas branch pipe 2.2 is sequentially passed through positioned at the borehole structure 2.11 of 2.3 upper end of supply mains and positioned at 2.3 lower end of supply mains
Borehole structure 2.11 and being welded and fixed with the turnup structure 2.112 on supply mains 2.3 is connect, and is set in water branch pipe 2.4;
2.2 height of gas branch pipe in water branch pipe 2.4 is less than the total height of water branch pipe 2.4 (as shown in Figure 1, Figure 2, shown in Fig. 4, Fig. 5);Water
Branch pipe 2.4 connect (as shown in Figure 1 and Figure 2) with 3.2 inner wall of heated glass pipe by metal fin 3.5.
The bias vacuum tube 3 includes cover glass pipe 3.1, heated glass pipe 3.2, vacuum area 3.3, metallic support
3.4, metal fin 3.5, heated glass pipe 3.2 is closed at one end, the other end and 3.1 sealed bottom of cover glass pipe connect, and is heated
Region between glass tube 3.2 and cover glass pipe 3.1 is vacuum area 3.3, and the closed end of heated glass pipe 3.2 extend into outer
In 3.1 inner cavity of cover glass tube;The steam generating unit 2 is equipped with along axis in heated glass pipe 3.2.
Heat collector temperature transmitter and heat collector safety valve are provided on heat collector 1;3.5 outer wall of metal fin be tightly attached to by
Hot 3.2 inner wall of glass tube, 3.5 inner wall of metal fin are tightly attached to 2.4 outer wall of water branch pipe.
Water branch pipe 2.4 and gas branch pipe 2.2 are coaxially disposed;Metal fin 3.5 is the arc structures such as concentric separate type, Ge Geyuan
The circumference that the internal diameter of arc structure surrounds matches with 2.4 outer diameter of water branch pipe, and each arc structure section outer wall offers one
Notch, notch extend flange from 3.5 inner wall of metal fin to both sides top.
The aperture in borehole structure 2.11 aperture and gas branch pipe 2.2 on gas general pipeline 2.1 and positioned at 2.3 upper end of supply mains
It is equal;Aperture positioned at the borehole structure 2.11 of 2.3 lower end of supply mains is equal with the aperture of water branch pipe 2.4;The hole of water branch pipe 2.4
Diameter is greater than the aperture of gas branch pipe 2.2.
3.1 inner wall of cover glass pipe is coated with metal reflective plated film 30.
Heated glass pipe outer wall is coated with selective coating;Heated glass pipe 3.2 is by being arranged at least one on its external wall
A metallic support 3.4 is positioned and supported in 3.1 inner cavity of cover glass pipe (as shown in Figure 1 and Figure 2).
Refering to known to attached drawing 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, Fig. 8: preparing the solar energy medium-temperature collectors
In heat collector method, include the following steps:
Step 1: assembling steam generating unit, the slotted hole on drawing gas general pipeline makes a call to a row on 2.1 1 end face gas general pipeline
Slotted hole 28, feed pipe one end, which is inserted on the feedhole 29.1 of drawing hemisphere 29, to be sent into drawing hemisphere 29 in gas general pipeline 2.1, send
To slotted hole 28;33 upper end of drawing bar be external thread structure, drawing aperture 29.2 be internal thread structure, by 33 upper end of drawing bar to
On across slotted hole 28, screw in the drawing aperture 29.2 in drawing hemisphere 29 and be fixed in drawing aperture 29.2, drawing bar 33 is downward
It draws, slotted hole 28 becomes the turnup structure 2.112 that circular hole 2.111 and downward bending are formed;By the slotted hole 28 on gas general pipeline 2.1
It is drawn into borehole structure 2.11 one by one;
Slotted hole on drawing supply mains, it is each in 2.3 upper and lower end faces of supply mains to make a call to platoon leader's circular hole 28, pass through drawing
The slotted hole 28 of supply mains 2.3 is drawn into borehole structure 2.11 by the method for the slotted hole on gas general pipeline one by one;
Gas branch pipe is welded and fixed, gas branch pipe 2.2 is welded on the turnup structure 2.112 on gas general pipeline 2.1;By gas branch pipe
2.2 sequentially pass through the borehole structure 2.11 positioned at 2.3 upper end of supply mains and lower end and stretch out supply mains 2.3, are set in water branch pipe
In 2.4, gas branch pipe 2.2 and the turnup structure 2.112 of 2.3 upper end of supply mains are welded to connect and fixed, by the connection of water branch pipe 2.4
The turnup structure 2.112 of end and 2.3 lower end of supply mains, which is welded to connect, to be fixed;
Step 2: assembling eccentric vacuum tube: the closed end that outer wall is coated with the heated glass pipe 3.2 of selective coating is protruded into
Outer cover glass is positioned and supported within into 3.1 inner cavity of cover glass pipe for be coated with metal reflective plated film 30 and through metallic support 3.4
In 3.1 inner cavity of glass pipe, after vacuum area 3.3 vacuumizes, by 3.2 other end of heated glass pipe and 3.1 bottom of cover glass pipe
It is tightly connected;
Step 3: the water branch pipe 2.4 of steam generating unit is inserted in bias by assembling steam generating unit and eccentric vacuum tube
It is connect in the heated glass pipe 3.2 of vacuum tube and by metal fin 3.5 with 3.2 inner wall of heated glass pipe.
Refering to known to attached drawing 2: the application method of the solar energy medium-temperature collectors includes the following steps:
Step 1: gas general pipeline 2.1 is located at 2.3 lower section of supply mains and is located at eccentric 3 lower section of vacuum tube, in supply mains 2.3
Water forms steam after being input to the solar radiation heating absorbed in water branch pipe 2.4 through eccentric vacuum tube, and steam enters from upper end
Gas branch pipe 2.2, steam enter gas general pipeline 2.1 by gas branch pipe 2.2;
Step 2: steam passes through the output of gas general pipeline 2.1, heats the water in heat collector 1, hot water and heat preservation water in heat collector 1
Heat exchange coil in case or heat storage water tank forms loop, passes the heat of heat collector 1 under the driving of heat collector water circulating pump
It is delivered in insulated water tank or heat storage water tank, meeting user includes the use demand for bathing, heating, boiling etc..
Refering to known to attached drawing 1, Fig. 3: the application method of the solar energy medium-temperature collectors includes the following steps:
Step 1: gas general pipeline 2.1 is located at 2.3 top of supply mains and is located at eccentric 3 top of vacuum tube, in supply mains 2.3
Formation temperature is higher than 100 DEG C of overheat after water is input to the solar radiation heating absorbed in water branch pipe 2.4 through eccentric vacuum tube
Water, superheated water enter gas branch pipe 2.2 from lower end, and superheated water enters gas general pipeline 2.1 by gas branch pipe 2.2;
Step 2: superheated water passes through the output of gas general pipeline 2.1, heats the water in heat collector 1, hot water and heat preservation in heat collector 1
Heat exchange coil in water tank or heat storage water tank forms loop, by the heat of heat collector 1 under the driving of heat collector water circulating pump
It is transmitted in insulated water tank or heat storage water tank, meeting user includes the use demand for bathing, heating, boiling etc..
Embodiment
Solar energy medium-temperature collectors set a row totally 19 slotted holes, gas on the gas general pipeline 2.1 in steam generating unit 2
General pipeline 2.1 is thin metallic tubd, and caliber × pipe thickness × pipe range of gas general pipeline 2.1 is 20 × 1 × 1800mm of Φ;Pass through drawing
Slotted hole on ball drawing gas general pipeline 2.1 forms borehole structure 2.11, the circular hole 2.111 and turnup structure of borehole structure 2.11
2.112 aperture is Φ 8mm;
2.3 upper and lower ends of supply mains respectively correspondingly set a row totally 19 slotted holes, and supply mains 2.3 is hollow structure, water
The slotted hole of 2.3 upper and lower ends of general pipeline is coaxial arrangement, forms through-hole structure, and correspondingly supply mains 2.3 is thin metallic tubd, water
Caliber × pipe thickness × pipe range of general pipeline 2.3 is 20 × 1 × 1800mm of Φ;Pass through 2.3 upper end of drawing ball drawing supply mains
Slotted hole forms upward borehole structure 2.11, and the slotted hole of 2.3 lower end of drawing supply mains forms downward borehole structure 2.11,
Aperture positioned at the borehole structure 2.11 of 2.3 upper end of supply mains is Φ 8mm;Borehole structure positioned at 2.3 lower end of supply mains
2.11 aperture is Φ 14mm;
2.4 one end of water branch pipe is welded on the turnup structure 2.112 of 2.3 one end of supply mains, and water branch pipe 2.4 is thin-wall metal
Pipe, caliber × pipe thickness of water branch pipe 2.4 are 14 × 0.5mm of Φ;
It is open end, gas that the turnup structure 2.112 of 2.2 one end of gas branch pipe and gas general pipeline 2.1, which are welded to connect the fixed, other end,
The borehole structure 2.11 that the open end of branch pipe 2.2 is placed through 2.3 upper and lower ends of supply mains is inserted in water branch pipe 2.4, gas branch pipe
2.2 are welded to connect with the turnup structure 2.112 of 2.3 upper end of supply mains and fix;Gas branch pipe 2.2 is thin metallic tubd;Gas branch pipe 2.2
Caliber × pipe thickness be 8 × 0.5mm of Φ;The open end of gas branch pipe 2.2 is placed in water branch pipe 2.4.
The closed end that outer wall is coated with the heated glass pipe 3.2 of selective coating is extend into and is coated with metal reflective plated film 30
It is positioned and supported in 3.1 inner cavity of cover glass pipe in 3.1 inner cavity of cover glass pipe and by metallic support 3.4, in vacuum area
After domain 3.3 vacuumizes, 3.2 other end of heated glass pipe is connect with 3.1 sealed bottom of cover glass pipe;
The water branch pipe 2.4 of steam generating unit is inserted in the heated glass pipe 3.2 of eccentric vacuum tube and passes through metal wing
Piece 3.5 is connect with 3.2 inner wall of heated glass pipe;
Gas general pipeline 2.1 is located at 2.3 lower section of supply mains and is located at eccentric 3 lower section of vacuum tube, the water input in supply mains 2.3
Steam is formed after the solar radiation heating absorbed into water branch pipe 2.4 through eccentric vacuum tube or gas general pipeline 2.1 is located at supply mains
Above 2.3 and it is located at eccentric 3 top of vacuum tube, the water in supply mains 2.3 is input in water branch pipe 2.4 to be inhaled through eccentric vacuum tube
Formation temperature is higher than 100 DEG C of superheated water after the solar radiation heating of receipts;
Steam enters gas branch pipe 2.2 or superheated water from upper end and enters gas branch pipe 2.2 from lower end, and steam or superheated water pass through gas
Branch pipe 2.2 enters gas general pipeline 2.1;
Steam or superheated water heat the water in heat collector 1, hot water and insulated water tank in heat collector 1 by gas general pipeline 2.1
Or the heat exchange coil in heat storage water tank forms loop, by the heat transfer of heat collector 1 under the driving of heat collector water circulating pump
Into insulated water tank or heat storage water tank, meeting user includes the use demand for bathing, heating, boiling etc..
It uses conclusion: directly boiled water can be generated using solar energy optical-thermal with solar energy medium-temperature collectors, with the collection in 19 holes
For hot device,
Regional (including the ground such as Shandong, Henan, the Hebei southeast, Southern Shanxi Province), the annual sunshine in solar irradiation width three classes
About 2200~3000 hours, surpass 700w/m according to width2, the heater for being equivalent to 900w power of heat collector of the present invention, the present invention
Heat collector generates boiled water 10kg when there is the sun per hour, generates boiled water daily and is greater than or equal to 80kg, and economize on electricity 400 every year~
800 degree of electricity;
In solar irradiation two class area (including the Hebei northwestward, North of Shanxi, Southern Nei Mongol, Southern Ningxia, Gansu
The ground such as middle part, East of Qinghai Province, Southeastern Tibet and southern Xinjiang), annual sunshine is about 3000~3200 hours, super according to width
900w/m2, the heater for being equivalent to 1100w power of heat collector of the present invention;
It is a kind of regional (including the ground such as Qinghai-Tibet Platean, Northern Kansu, Northern Ningxia and southern Xinjiang) in solar irradiation width, often
Year sunshine is about 3200~3300 hours, surpasses 1100w/m according to width2, the heating for being equivalent to 1300w power of heat collector of the present invention
Device.
It can be seen that solar energy medium-temperature collectors of the present invention can directly generate the mistake of saturated vapor or temperature greater than 100 DEG C
Hot water uses water as heat-conducting medium, generates saturated vapor or this general clean energy resource of superheated water, without intermediate heat exchange and passes
Processes and its supporting structure components such as matter heat transfer;Heat transfer medium is run in stainless steel tube, does not contact glass tube, heavy metal free
Pollution, water quality can be used for diet, overcome the shortcomings that water that common heat collector heats cannot be directly used to diet;Present invention collection
Thermal output is high-efficient, can energy saving, save the cost.
Other unaccounted parts belong to the prior art.