CN207936517U - A kind of vacuum tube inversion indirectly heat stacked box formula solar drinking-water device - Google Patents

Abstract

The utility model belong to too can drinking device technical field, more particularly, to a kind of vacuum tube be inverted indirectly heat stacked box formula solar drinking-water device.Including stacked water tank, coil heat exchanger is set in the stacked water tank, this too can drinking device further include all-glass vacuum tube inversion module, the all-glass vacuum tube inversion module be arranged on holder, all-glass vacuum tube inversion module is connected by pipeline with coil heat exchanger.Advantage is：It is inverted using all-glass vacuum tube opening downward, when inner air tube hypertonia, all-glass vacuum tube can have minute movement upwards, since cushion seal circle uses taper, air can overflow reduction air pressure on a small quantity when minute movement, play the effect of compensator or trimmer pressure, and when air pressure is not enough to that all-glass vacuum tube is pushed to move up, there is still good sealings for nozzle, heat exchange efficiency has been effectively ensured, while having avoided bombing accident.

Description

A kind of vacuum tube inversion indirectly heat stacked box formula solar drinking-water device

Technical field

The utility model belong to too can drinking device technical field, it is folded to be inverted indirectly heat more particularly, to a kind of vacuum tube Box-type solar drinking device.

Background technology

It is well known that solar water heater is frequently with all-glass vacuum thermal-collecting tube opening upwards or laterally inserted water tank, Cold water is implemented to heat by static heat-conducting mode, the common drawbacks of both heat collectors is that the water for a long time in vacuum tube does not have Have with extraneous cycle and as old water is deposited, easily generates Legionella, incrustation scale and deposit without drinkable；The collection hot mode Another disadvantage is that, once a vacuum pipe explosion, easily causes large-scale leak, or even entire solar energy system paralysis Paralysis.

In the prior art, U-tube indirect heating type vacuum pipe solar thermal-arrest as shown in Figure 1 is devised, and is formed Solar drinking-water device as shown in Figure 2.This heat collector using placing U types pipe 4 in vacuum tube 5, every U-tube 4 Two nozzles are orderly connected on flow-path tube 2 and 3, and have shell 1 to protect.When work, flowing water passes through in vacuum tube in U-tube Air warm-up movement carry out secondary indirect heat exchange, recycle to heat the water in water tank 8 successively by the driving of water pump 7 and heat.This The advantages of kind of heat collector is：Bombing seepy question is effectively overcome, and can realize the remote conveying of heat by power cycle It send, effectively inhibits the generation of Legionella, meet potable water guidelines.Disadvantage：First, when larger area is installed and used, hundreds of even Thousands of U-tubes need to be welded on flow-path tube, and complex process, cost is higher, and quality is difficult to ensure, when module size is handed over greatly When, transport difficult, unsuitable large area is installed and used.Second is that all vacuum tube opening upwards, when the temperature in vacuum tube is in High temperature state, at this moment the air 6 in vacuum tube under thermal expansion force effect, upwardly penetrate through sealing and be lost in, cause inner air tube It is thin so that the thermal efficiency declines.If taking stringent sealing, powerful air expansive force can cause vacuum tube to burst.Third, the sun When can be insufficient, electrothermal tube 9 needs to hold water implementation heating to a large amount of water tank, and power consumption is big, is not suitable for continuous quickly confession in 24 hours Water.

Utility model content

The purpose of this utility model is in view of the above-mentioned problems, providing a kind of folded box-type solar of vacuum tube inversion indirectly heat Drinking device.

In order to achieve the above objectives, the utility model uses following technical proposal：This vacuum tube is inverted indirectly heat stacked box Formula solar drinking-water device, which is characterized in that including stacked water tank, coil heat exchanger is set, this is too in the stacked water tank Energy drinking device further includes all-glass vacuum tube inversion module, and the all-glass vacuum tube inversion module is arranged on holder, All-glass vacuum tube inversion module is connected by pipeline with coil heat exchanger.

It is inverted in indirectly heat stacked box formula solar drinking-water device in above-mentioned vacuum tube, the all-glass vacuum tube falls It includes that all-glass vacuum tube, heat absorption comb and buffering sealing ring, the heat absorption comb penetrate all-glass vacuum tube to set module The opening of inner cavity, all-glass vacuum tube is inverted downwards, and cushion seal circle is arranged in the opening of all-glass vacuum tube, and absorb heat comb It is pierced by cushion seal circle.

It is inverted in indirectly heat stacked box formula solar drinking-water device in above-mentioned vacuum tube, the all-glass vacuum tube is set It sets on frame, the frame is mounted on metal end case.

It is inverted in indirectly heat stacked box formula solar drinking-water device in above-mentioned vacuum tube, the cushion seal circle is resistance to Tapered cylinders made of high temperature flexible material are opened in an axial direction there are two a diameter of 9mm-11mm circular holes, and holes centre distance is 18mm to 28mm, and have bisecting plane between two circular holes.

It is inverted in indirectly heat stacked box formula solar drinking-water device in above-mentioned vacuum tube, adjacent all-glass vacuum tube falls It sets and is connected to form crossfire branch by short tube between module, the water inlet of crossfire branch is connected with isocon, crossfire branch Water outlet be connected with collecting pipe.

It is inverted in indirectly heat stacked box formula solar drinking-water device in above-mentioned vacuum tube, the pipeline includes the first pipe One end of road and the second pipeline, the first pipeline is connected with the water outlet of all-glass vacuum tube inversion module, the first pipeline it is another One end is connected with the water inlet of coil heat exchanger, one end of the second pipeline and the water inlet phase of all-glass vacuum tube inversion module Connection, the other end of the second pipeline are connected with the water outlet with coil heat exchanger.

It is inverted in indirectly heat stacked box formula solar drinking-water device in above-mentioned vacuum tube, is arranged on first pipeline There is first manual valve, water pump is provided on second pipeline.

It is inverted in indirectly heat stacked box formula solar drinking-water device in above-mentioned vacuum tube, the stacked water tank includes outer Shell, the shell is interior to be equipped with top heat exchange box and insulating box, and top heat exchange box is connected with insulating box, the coil heat exchange Device is arranged in the heat exchange box of top, and the water inlet of the coil heat exchanger is connected with high-temperature inlet water pipe, coil heat exchanger Water outlet is connected with cryotronl linker, and the shell is equipped with cold water water supply pipe, and insulating box is equipped with and is pierced by shell Dewatering outlet.

It is inverted in indirectly heat stacked box formula solar drinking-water device in above-mentioned vacuum tube, the top heat exchange box and the One temperature sensor is connected, and the insulating box is connected with second temperature sensor, and electric heating is equipped in the insulating box Pipe.

Compared with prior art, the advantages of this vacuum tube inversion indirectly heat stacked box formula solar drinking-water device, is：

First, it is inverted downwards using all-glass vacuum tube opening, when inner air tube hypertonia, all-glass vacuum tube meeting There is minute movement upwards, since cushion seal circle uses taper, air can overflow reduction air pressure on a small quantity when minute movement, play slow The effect of stamping press, when air pressure is not enough to that all-glass vacuum tube is pushed to move up nozzle there is still good sealing, Heat exchange efficiency has been effectively ensured, while having avoided bombing accident.

Second, manufacture craft is simple, effectively reduces the cost of secondary indirectly heat solar energy heat collecting module, improves collection The thermal efficiency is suitable for installing and using solar drinking-water device on a large scale, can continuously export the drinking water of high-quality, reduces electricity Consumption, operational safety.

Description of the drawings

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

Fig. 1 is the principle schematic diagram of secondary heat exchange solar energy heat collection pipe.

Fig. 2 is the basic block diagram based on secondary heat exchange solar drinking-water device.

Fig. 3 is the heat circulating system structure chart of the utility model embodiment.

Fig. 4 is the utility model solar energy combination square array structure figure.

Fig. 5 is that the utility model vacuum tube is inverted comb module assembled schematic diagram.

Fig. 6 is the structural schematic diagram of the cushion seal circle of the utility model.

Fig. 7 is the sectional view of the cushion seal circle of the utility model.

Fig. 8 is the calandria heat exchanger structural schematic diagram of the utility model.

Fig. 9 is the sectional view of the linker of the utility model.

Figure 10 is the side view of the linker of the utility model.

Figure 11 is the utility model stacked cisten mechanism schematic diagram.

In figure, shell 1, flow-path tube 2 and 3, U-tube 4, vacuum tube 5, water pump 7, water tank 8, air 6, electrothermal tube 9, full glass Vacuum tube inversion module 10, the first pipeline 11, first manual valve 12, coil heat exchanger 13, the second hand-operated valve 14, water pump 15, Two pipelines 16, linker 18, filter 19, solenoid valve 20, stacked water tank 21, electric heating tube 22, dustband 23, delay holder 17 Rush sealing ring 24, all-glass vacuum tube 25, heat absorption comb 26, tail box 27, frame 28, metal end case 29, thermal insulation board 30, isocon 31, collecting pipe 32, short tube 33, shell 34, second temperature sensor 35, insulating box 36, the first temperature sensor 37, high-temperature inlet water Pipe 38, cold water water supply pipe 39, upper cover 40, exhaust cap 41, top heat exchange box 42, water level sensor 43, dewatering outlet 44, blow-off pipe 45, holder 46, insulating layer 47, metal oblate pipe 48, metal circular tube 49, metal U-tube 50, changeover portion 51, metallic channel flask 52, Metal end 53, end socket 54.

Specific implementation mode

It is the specific embodiment of utility model and in conjunction with attached drawing below, the technical solution of the utility model is made further Description, but the utility model is not limited to these examples.

As shown in Fig. 3-11, it includes holder 17, full glass that this vacuum tube, which is inverted indirectly heat stacked box formula solar drinking-water device, Solar energy heating square formation, the first pipeline 11 and the second pipeline 16, water pump 15, the first manual that glass vacuum tube inversion module 10 forms Valve 12 and the second hand-operated valve 14, filter 19, solenoid valve 20, stacked water tank 21, coil heat exchanger 13, linker 18, electrical heating The ordered fabrications such as pipe 22 form.Coil heat exchanger 13 is set in stacked water tank 21, and the setting of all-glass vacuum tube inversion module 10 exists On holder 17, all-glass vacuum tube inversion module 10 is connected by pipeline with coil heat exchanger 13.

When installation, the solar energy heating square formation that all-glass vacuum tube inversion module 10 forms is mounted on holder 17, the sun Can the low temperature water inlet of thermal-arrest square formation connect water pump 15, the second hand-operated valve 14 according to this by the second pipeline 16, and with stacked water tank Linker 18 in 21 is connect with 13 low temperature mouth of coil heat exchanger, the high-temperature water outlet mouth of solar energy heating square formation by pipeline 11 according to The high-temperature inlet water mouth of this connection first manual valve 12, coil heat exchanger 13, what such all-glass vacuum tube inversion module 10 formed A heat exchange cycle system, one end connection filtering of cold water water supply solenoid valve 20 are formed between solar energy heating square formation and water tank 21 Device 19, the other end is connected to water tank, due between solar energy heating square formation and stacked water tank by water pump drive exchange heat, the two it Between there is no particular/special requirement on mutual alignment, may be implemented it is various in the case of thermal energy transmission.

When work, the all-glass vacuum tube 25 of all-glass vacuum tube inversion module 10 carries out photothermal conversion, and heat is led to The water that the air in vacuum tube is transmitted in U-tube 51 is crossed, when water temperature is higher than the water temperature of heat exchange box 42, water pump 15 starts hot water It is transported to coil heat exchanger 13 by the first pipeline 11, first manual valve 12, flows through linker 18, second-hand after discharging heat Dynamic valve 14 flows through the second pipeline 16 after pressurizeing using water pump 15 and is returned to heat collecting module and absorbs heat again, and cycle makes repeatedly Heat exchange box water temperature is obtained constantly to increase.

All-glass vacuum tube inversion module 10 includes all-glass vacuum tube 25, heat absorption comb 26 and buffering sealing ring 24, is inhaled Hot comb 26 penetrates the inner cavity of all-glass vacuum tube 25, and the opening of all-glass vacuum tube 25 is inverted downwards, and all-glass vacuum tube 25 opening setting cushion seal circle 24, heat absorption comb 26 is pierced by cushion seal circle 24.All-glass vacuum tube 25 is arranged in frame On frame 28, frame 28 is mounted on metal end case 29.Cushion seal circle 24 is tapered cylinders made of high-temperature flexible material, edge It axially opens there are two a diameter of 9mm-11mm circular holes, holes centre distance is 18mm to 28mm, and has between two circular holes and cut Open plane.

All-glass vacuum tube inversion module 10 further includes dustband 23, tail box 27, thermal insulation board 30, the side of metal end case 29 Circular hole is fixed on upwards on frame 28, and metal absorbs heat comb 26 orderly across the circular hole of metal end case 29, all-glass vacuum tube 25 Open Side Down is sleeved on by the outside of metal comb 26, and cushion seal circle is compressed after the side circular hole of metal end case 29 24, dustband 23 is sleeved on the outer circle side of all-glass vacuum tube 25 and compresses the circular hole of metal end case 29, filling in metal end case 29 The tail portion of alumina silicate thermal insulation board 30, all-glass vacuum tube 25 is packed into plastics tail box 27, and is fixedly connected with frame 28.

When reality utilizes solar energy, due to the increase of end hot water amount, solar energy needs heat to be offered also to increase, it is necessary to The daylighting area of solar energy is increased, single module is difficult to meet the requirements.Especially solar thermal collector is changed using U-tube is secondary Heat, the series connection of excessive U-tube has prodigious pipe resistance, therefore, it is necessary to increase pump power to increase lift, entire pipeline Also it must endure as higher pressure；This will undoubtedly increase very big cost, while also be unfavorable for system operation.The application uses multimode The method that block is connected into branch and then multiple branch circuit parallel connection is combined into series-parallel connection metal comb heat absorption solar energy heating square formation, effectively It solves the problems, such as this, meets the extensive requirement for utilizing solar energy.

All-glass vacuum tube is in photothermal conversion engineering, and with the raising of temperature, the air pressure in vacuum tube can also rise Height, if vacuum nozzle is upward, when air pressure reaches certain value, end part seal circle can be pushed away to nozzle and cannot be in cooling Shi Fuwei, when causing work in second day, sealing ring failure seriously affects heat exchange efficiency, if using fixing seal, mistake is forced It can make vacuum pipe explosion under high pressure, cause the accident.The application is inverted using the opening of all-glass vacuum tube 25 downwards, when in pipe When air pressure is excessively high, all-glass vacuum tube 25 can have minute movement upwards, since cushion seal circle 24 uses taper, small shifting Air can overflow reduction air pressure on a small quantity when dynamic, play the effect of compensator or trimmer pressure, when air pressure is not enough to push all-glass vacuum There is still good sealings for nozzle when pipe 25 moves up, and heat exchange efficiency have been effectively ensured, while avoiding bombing accident.

It is connected to form crossfire branch by short tube 33 between adjacent all-glass vacuum tube inversion module 10, crossfire branch Water inlet be connected with isocon 31, the water outlet of crossfire branch is connected with collecting pipe 32.Multiple all-glass vacuum tubes fall It sets module 10 and is assembled into solar energy heating square formation into connection in series-parallel is crossed, two of which or more than two all-glass vacuum tubes are inverted The inlet and outlet nozzle of module 10 is connected by short tube 33 form crossfire branch successively from beginning to end, every crossfire branch have unique water inlet and The water inlet of unique water outlet, two or more crossfire branch is connect with isocon 31, the water outlet of crossfire pipeline Mouth connect composition solar energy heating square formation with collecting pipe 32.

Pipeline includes the first pipeline 11 and the second pipeline 16, one end and the all-glass vacuum tube inversion module of the first pipeline 11 10 water outlet is connected, and the other end of the first pipeline 11 is connected with the water inlet of coil heat exchanger 13, the second pipeline 16 One end is connected with the water inlet of all-glass vacuum tube inversion module 10, the other end of the second pipeline 16 with coil heat exchanger 13 Water outlet be connected.It is provided with first manual valve 12 on first pipeline 11, water pump 15 is provided on the second pipeline 16.

Stacked water tank 21 includes shell 34, and top heat exchange box 42 and insulating box 36, top heat exchange box 42 are equipped in shell 34 It is connected with insulating box 36, coil heat exchanger 13 is arranged in top heat exchange box 42, the water inlet and high temperature of coil heat exchanger 13 Water inlet pipe 38 is connected, and the water outlet of coil heat exchanger 13 is connected with cryotronl linker 18, and shell 34 is mended equipped with cold water Water pipe 39, insulating box 36 are equipped with the dewatering outlet 44 for being pierced by shell 34.Top heat exchange box 42 is connected with the first temperature sensor 37 It connects, insulating box 36 is connected with second temperature sensor 35, and electrothermal tube 22 is equipped in insulating box 36.

The shape of stacked water tank 21 is round, is connected to 37, insulating box 36, cryotronl by shell 34, temperature sensor 35 Device 18, high-temperature inlet water pipe 38, cold water water supply pipe 39, upper cover 40, exhaust cap 41, top heat exchange box 42, water level sensor 43, coil pipe Heat exchanger 13, dewatering outlet 44, blow-off pipe 45, holder 46, insulating layer 47,22 ordered fabrication of electrothermal tube.The week of top heat exchange box 42 Low temperature communicating pipe 18, temperature sensor 37, high-temperature inlet water pipe 38, cold water not water pipe 39, water level sensor 43 are welded in side, and coil pipe changes Hot device 13 is connect with high-temperature inlet water pipe 38, low temperature linker 18 respectively in the inside of top heat exchange box 42, nozzle, top heat exchange Case 42 is connected to insulating box 36, and the peripheral machinery of insulating box 36 is connected with temperature sensor 35, electrothermal tube 22, and welds dewatering outlet 44, blow-off pipe 45 is welded in bottom, thermal insulation material 47 is filled between tank shell 34 and top heat exchange box 42, insulating box 36, entirely Stacked water tank is fixedly connected with holder 46.

Wherein, low temperature linker 18 is to weld one section of metal oblate pipe 48 upwards by one section of metal circular tube 49.Cushion seal Circle is tapered cylinders made of high-temperature flexible material, is opened in an axial direction there are two a diameter of 9mm-11mm circular holes, holes centre-to-centre spacing From for 18mm to 28mm, and there is bisecting plane between two circular holes.Heat absorption comb 26 is first by branched inversion metal U-tube 50 Tail is once connected by crossing changeover portion 51, and the tail portion outer edge width of U-tube 51 is 28mm to 38mm, the head of adjacent two U-tubes Tail changeover portion outer edge width is 50mm-65mm, and metal comb heat dump has two nozzles of head and the tail.Metal end case 29 is by side One section of metallic channel flask 52, metal end 53, end socket 54 assemble, the upper side of metallic channel flask is uniformly provided with a diameter of 50mm To the circular hole of 60mm, center of circular hole is away from for 65mm-75mm.

The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model Protection domain within.

Claims (9)

1. a kind of vacuum tube is inverted indirectly heat stacked box formula solar drinking-water device, which is characterized in that including stacked water tank (21), Setting coil heat exchanger (13) in the stacked water tank (21), this too can drinking device further include that all-glass vacuum tube is inverted mould Block (10), the all-glass vacuum tube inversion module (10) are arranged on holder (17), all-glass vacuum tube inversion module (10) it is connected with coil heat exchanger (13) by pipeline.

2. vacuum tube according to claim 1 is inverted indirectly heat stacked box formula solar drinking-water device, which is characterized in that institute The all-glass vacuum tube inversion module (10) stated includes all-glass vacuum tube (25), heat absorption comb (26) and buffering sealing ring (24), the heat absorption comb (26) penetrates the inner cavity of all-glass vacuum tube (25), and the opening of all-glass vacuum tube (25) is inverted Downwards, and the opening of all-glass vacuum tube (25) setting cushion seal circle (24), heat absorption comb (26) are pierced by cushion seal circle (24)。

3. vacuum tube according to claim 2 is inverted indirectly heat stacked box formula solar drinking-water device, which is characterized in that institute The all-glass vacuum tube (25) stated is arranged on frame (28), and the frame (28) is mounted on metal end case (29).

4. vacuum tube according to claim 3 is inverted indirectly heat stacked box formula solar drinking-water device, which is characterized in that institute The cushion seal circle (24) stated is tapered cylinders made of high-temperature flexible material, is opened in an axial direction there are two a diameter of 9mm-11mm Circular hole, holes centre distance is 18mm to 28mm, and has bisecting plane between two circular holes.

5. vacuum tube according to claim 4 is inverted indirectly heat stacked box formula solar drinking-water device, which is characterized in that phase It is connected to form crossfire branch by short tube (33) between adjacent all-glass vacuum tube inversion module (10), the water inlet of crossfire branch Mouth is connected with isocon (31), and the water outlet of crossfire branch is connected with collecting pipe (32).

6. vacuum tube according to claim 5 is inverted indirectly heat stacked box formula solar drinking-water device, which is characterized in that institute The pipeline stated includes the first pipeline (11) and the second pipeline (16), and one end and the all-glass vacuum tube of the first pipeline (11) are inverted mould The water outlet of block (10) is connected, and the other end of the first pipeline (11) is connected with the water inlet of coil heat exchanger (13), and second One end of pipeline (16) is connected with the water inlet of all-glass vacuum tube inversion module (10), the other end of the second pipeline (16) with It is connected with the water outlet of coil heat exchanger (13).

7. vacuum tube according to claim 6 is inverted indirectly heat stacked box formula solar drinking-water device, which is characterized in that institute It is provided with first manual valve (12) on the first pipeline (11) stated, water pump (15) is provided on second pipeline (16).

8. vacuum tube according to any one of claims 1-7 is inverted indirectly heat stacked box formula solar drinking-water device, It is characterized in that, the stacked water tank (21) includes shell (34), top heat exchange box (42) is equipped in the shell (34) With insulating box (36), top heat exchange box (42) is connected with insulating box (36), and the coil heat exchanger (13) is arranged on top In heat exchange box (42), the water inlet of the coil heat exchanger (13) is connected with high-temperature inlet water pipe (38), coil heat exchanger (13) water outlet is connected with cryotronl linker (18), and the shell (34) is equipped with cold water water supply pipe (39), constant temperature Case (36) is equipped with the dewatering outlet (44) for being pierced by shell (34).

9. vacuum tube according to claim 8 is inverted indirectly heat stacked box formula solar drinking-water device, which is characterized in that institute The top heat exchange box (42) stated is connected with the first temperature sensor (37), the insulating box (36) and second temperature sensor (35) it is connected, electrothermal tube (22) is equipped in the insulating box (36).