DE102005013314A1 - Rotatable pipe loading and unloading device for liquid deposit storage, has tiltable sections with drive e.g. cable, which adjusts blade angle of tiltable sections, such that inlet and/or exhaust parts receive desired elevation level - Google Patents

Abstract

The device has an inlet or discharge pipe (3, 4) with rotatable passages (32, 42) at which tiltable sections (33, 43) are affixed. The tiltable sections has inlet and/or exhaust part (34, 44), respectively, that are arranged right-angled with respect to the tilting direction. The tiltable sections exhibit a drive e.g. cable, which adjusts the blade angle of the tiltable sections, such that the parts receive a desired elevation level.

Description

in the The prior art are liquid stratified storage in which, for example, water is stored. Such Liquid layer memory often have a relatively large height. Accordingly, the water contained therein has a considerable Temperature gradient.

Around the heat energy contained in the water optimally exploit, are loading and unloading for such Liquid layer memory known that several at different vertical positions in the liquid stratified storage arranged feeds and / or processes in order to introduce such incoming water into that layer, which is a substantially coincidental one Temperature with the incoming water has or in the liquid stratified storage tank stored water with the desired Temperature to be able to remove.

Such Loading and unloading devices have the disadvantage that they have a elaborate construction with many welds, a variety of mixers and require control valves and a complex thermal insulation. This results high costs for the production and maintenance. Furthermore, such charging and unloading prone to failure.

It is therefore an object of the invention, loading and unloading for liquid stratified storage which have a simple construction and therefore flexible can be converted and retrofitted and which the heat energy in a liquid stratified storage tank storable liquid Optimally exploiting the medium.

These The object is solved by the subject matter of the independent patent claims. advantageous Further developments emerge from the dependent claims.

A Loading device according to the invention and unloading device for comprises a liquid stratified storage at least one inlet or outlet tube with a rotatable transition, as a joint or a hose transition may be formed, to which a pivotable section attaches. This is at its end with respect to the pivoting direction at right angles arranged and arranged horizontally inlet or outlet piece.

According to one First principles of the present invention makes it possible the pivotable section of such a loading and unloading device, that the incoming liquid introduced into the appropriate temperature layer and the outflowing liquid is taken as needed from the corresponding temperature layer. Thereby Optimal energy management is possible. The construction of a Such loading and unloading device has a simple structure and can accordingly be inexpensively converted and retrofitted. The charging device according to the invention and unloading device with at least one pivotable section can be stored in any liquid stratified storage be used. It is only necessary to ensure that the Liquid layer memory trained so big is that the pivoting range of the pivotable portion is not affected.

According to one first embodiment the loading and unloading device with pivotable section has this one drive, by means of which the angle of the pivotable Section can be adjusted so that the inlet or outlet piece a desired height level occupies. Such a drive can be in any known to the expert Way, for example, be designed as a cable. Due to the simple construction of such a loading and unloading device This results in a simple control of the pivotable section and thus the entire loading and unloading device.

According to one another embodiment the charging device according to the invention and unloading the inlet or outlet piece is T-shaped or L-shaped. This will ensure that the entry or the exit of liquid always in horizontal Direction takes place. This can reduce the occurrence of vertical flows which increases the energy efficiency. By such a T-shaped or L-shaped Inlet or outlet piece This horizontal inflow and outflow is independent of the swivel position the pivoting section ensures without that a separate controller, a separate drive or an additional rotatable transition required are.

The The invention also relates to a loading and unloading device for a Liquid layer memory comprising at least one inlet or outlet pipe, each via a outer tube and over one in the outer tube run Inner tube features. The outer tube and the inner tube each have openings in their coat and a closed bottom and are against each other rotatable, leaving the openings of the outer tube and the inner tube at different height positions together Cover can be brought.

According to one Another aspect of the present invention has such Loading and unloading device with mutually rotatable outer and Inner tubes of an inlet or outlet pipe a very small Space requirement and can thus for Any liquid layer memory for Use, especially for liquid stratified storage with a small extent, in particular a small diameter or small width.

Of Another can be achieved by such a construction of the loading and unloading device liquid at any height positions of the liquid stratified storage be removed or supplied, due to the construction, the outflow or suction always in horizontal direction is done, leaving only a slight swirling in the liquid stratified storage contained liquid takes place and the energy efficiency is improved.

A Such loading and unloading device is particularly for liquid stratified storage suitable with a small width or a smaller diameter. According to one first advantageous embodiment This loading and unloading are the openings of the inner tube and of the outer tube as oppositely oriented, diagonally extending slots formed. This will make a simple and stepless Control of the inlet or outlet pipe allows. The height spectrum for the openings is determined by the vertical position of the slots.

If the slots of the inner tube and the outer tube diagonal and circumferential are executed, can each with a slot of the outer tube and the inner tube a very big one height spectrum for the opening to be formed be achieved.

According to one advantageous development of this loading and unloading device, especially for Liquid layer memory suitable for larger heights is between the outer tube and the inner tube of one or the inlet or outlet pipe an intermediate tube arranged, which also openings has in his coat and which is rotatable relative to the outer tube and the inner tube. Thereby can the openings of the outer tube, the Intermediate tube and the inner tube at different height positions be covered with each other.

According to one advantageous development of this charging and discharging device are the openings of the Inner tube and the intermediate tube as oppositely oriented, aslant extending slots formed. If these are diagonal and circumferential accomplished are, then results in an optimal range of heights for the generating openings.

According to one further advantageous embodiment This loading and unloading device has the outer tube at least one longitudinal slot and in particular a plurality of longitudinal slots on, both around the circumference of the outer tube and over its Length offset are formed. By a rotation of the outer tube can advantageously the next height plane chosen be while the fine control by the rotation of the inner tube takes place.

According to one further advantageous embodiment has the inlet or outlet pipe via a Drive, by means of which the rotation of the tubes is controlled, that their openings at different height positions be covered with each other. In the case of the loading and unloading device only over an outer tube and an inner tube, it is sufficient if only one of these two tubes is driven and the other remains stationary. In the case that the feed or drain pipe over an outer tube, over one Intermediate pipe and over an inner tube has, so it is sufficient that two of these three pipes are separate from each other can be driven while the third pipe is stationary. By such a drive can openings almost over the entire height of the Inlet or drain pipe created by covering the individual slots become.

The The invention further relates to a loading and unloading device for a Liquid layer memory with at least one inlet or outlet pipe serving as a telescopic tube is formed or attaches to a telescopic tube. The telescopic tube is as a longitudinal direction retractable and retractable tube with mating pipe pieces educated. As a result, the telescopic tube is variable in its length. At the end of the telescopic tube an inlet or outlet is arranged, through the liquid flow into the telescopic tube or emanate from this can.

By a further basic idea of the invention, by means of such a loading and unloading device with at least one inlet or outlet pipe designed as a telescopic tube, the vertical position of the outflowing or sucking liquid can be adjusted steplessly and precisely over the entire height of a corresponding liquid stratified storage tank. The loading and unloading device according to the invention occupies only a small space requirement within the liquid stratified storage, is therefore suitable for a variety of liquid stratified storage and can be flexibly converted and retrofitted. Required is only sufficient height above the liquid stratified storage in which the head of the telescopic tube is to be arranged.

According to one advantageous development of this charging and discharging device is the telescopic tube at its end with respect to the telescopic tube axis provided at right angles or horizontally inlet or outlet piece. This will ensure that the liquid always flows in and out in the horizontal direction, whereby the vertical flow in the liquid stratified storage reduced and the energy efficiency is improved.

Especially It is advantageous if the inlet or outlet piece is T-shaped or L-shaped is.

all loading and unloading devices described above, namely loading and unloading and unloading devices over a swivel tube, over against each other rotatable tubes or have a telescopic tube, are the following advantages in common: both on the charging and on the discharge side achieves optimal energy management in which the vertical temperature stratification in a liquid stratified storage exploited so that the inflowing liquid just in the right one Temperature layer introduced and the outflowing liquid as needed the corresponding temperature layer is removed.

Of the Connection of several different charging sources, such as oil, gas or solid fuel boilers, heat pumps, Solar circuits, etc., and several different discharge circuits, in particular Water heating, panel radiator circuits, underfloor heating circuits, Swimming pool heating etc., to a large volume Memory is enabled.

It is a continuous regulation from just above the bottom of the liquid stratified storage tank to whose max. Filling height possible. The according to the invention and unloaders can be used for any Container shapes, independently whether square or round, used and optimal and individual to the user needs be adjusted. By the loading and unloading devices according to the invention can lateral connections at the liquid stratified storage Completely eliminated, resulting in a lower production cost, a lighter thermal insulation and a more flexible retrofit or convertibility results in and which is due to additional welds increased risk of corrosion is avoided.

The described below, advantageous developments of the charging and unloading device can be applied to all loading and unloading and unloading devices, namely loading and unloading devices, the above a swivel tube, over have mutually rotatable tubes or a telescopic tube.

Especially it is advantageous if the above-described charging device according to the invention and unloading introduced from above into the liquid layer memory become.

In the smallest possible execution This unloading device is only one inlet or outlet pipe provided over the liquid stratified storage either exclusively with liquid is fed or over that exclusively liquid is taken or over the liquid alternately fed or removed in time intervals becomes. However, it is even more advantageous if the loading and unloading device each over one Inlet pipe and over a drainpipe features. For larger liquid stratified storage can also several inlet and outlet pipes are used.

The Inlet and outlet pipes can at different entry and exit points of the liquid stratified storage tank or directly next to each other.

According to one another embodiment is the inlet pipe with a charging source, such as an oil, gas or solid fuel boilers, with a heat pump or a solar energy module, etc. connected.

According to one another embodiment is the drain pipe with a hot water consumer, for example a shower, a radiator or a swimming pool.

In a further embodiment the charging device according to the invention and unloading form the inlet pipe and the drain pipe own charging circuit with an oil, gas or solid fuel boiler, with a heat pump or with a solar circuit, etc., to the cold water from the liquid stratified storage tank Heating up is returned.

In a further embodiment are the inlet pipe and the drain pipe with a discharge circuit, in particular associated with a consumer, the liquid stratified storage of warm water removes and returns cold water in these.

The invention also relates to a liquid stratified storage in which a loading and unloading device described above is incorporated. With such a liquid layer Memory is a significantly improved use of the heat energy of the liquid medium contained in the liquid layer memory possible.

This Liquid layer memory Can be a swirl brake to avoid vertical turbulence exhibit the use of thermal energy of the liquid Medium to improve even further.

The The invention also relates to the use of one described above Charging and discharging device for supplying liquid into a liquid stratified storage tank and / or to remove liquid from a liquid stratified storage and the use of such a liquid stratified storage with a loading and unloading device for supplying liquid and / or to remove liquid.

The Invention is described below with reference to embodiments with reference closer to the figures illustrated.

1 shows a schematic three-dimensional representation of a liquid-layer memory with a pivot tube loading and unloading device disposed therein,

2 shows a schematic three-dimensional representation of the liquid stratified storage 1 with a rotary tube loading and unloading device disposed therein,

3 shows from left to right plan views of a first inner tube, on a first outer tube and on a second inlet tube of the rotary tube loading and unloading from 2 .

4 shows from left to right plan views of a third inner tube, on a first intermediate tube, on a third outer tube and on a formed from this third inlet tube,

5 shows a schematic three-dimensional representation of the liquid stratified storage 1 with a telescopic tube loading and unloading device disposed therein.

1 shows a schematic three-dimensional representation of a liquid stratified storage 1 with a pivot tube arranged therein loading and unloading device 2 ,

The swivel tube loading and unloading device 2 has a first inlet pipe 3 , about which a liquid in the liquid stratified storage tank 1 can be passed, and a first drain pipe 4 through which liquid from the liquid stratified storage 1 can be removed.

The first inlet pipe 3 includes an in 1 vertically extending solid section 31 , at the upper end of a in 1 not shown solar thermal module is connected. At the lower end of the fixed section 31 is a preferably designed as a joint rotatable transition 32 arranged on which there is a pivoting section 33 followed. At the end of the pivoting section 33 is an L-shaped outlet piece 34 arranged, one in 1 invisible, having in the drawing direction rearward opening.

The structure of the first drain pipe 4 corresponds to that of the first inlet pipe 3 , This is the way the first drainpipe points 4 a solid section 41 , a rotatable transition 42 , a pivoting section 43 and an L-shaped inlet piece 44 on.

About in 1 controls and drives also not shown, the angle of the pivotal sections 33 and 43 regarding the fixed sections 31 and 41 be changed so that the L-shaped outlet piece 34 and the L-shaped inlet piece 44 any height level within the liquid stratified storage 1 and in particular between the bottom of the liquid stratified storage 1 and be able to move its highest fill level. Thereby, it is possible that the inflowing liquid is introduced into the layer with the appropriate temperature. Likewise, this liquid can be removed at the desired temperature. By choosing the L-shaped outlet piece 34 it is ensured that the liquid outlet always takes place in a horizontal direction and so vertical flows are avoided. The same applies mutatis mutandis to the L-shaped inlet piece 44 ,

The swivel tube loading and unloading device according to the invention 2 can be used in any liquid stratified storage 1 irrespective of their shape and regardless of whether they are square or round. Therefore, liquid stratified storage can be flexible with such swing tube loading and unloading devices 2 be retrofitted and converted. The swivel tube loading and unloading device 2 according to the present embodiment is particularly suitable for liquid layer memory, in which it can be introduced from above. Lateral connections on the liquid layer storage 1 are not required. The production of such pivotal tube loading and unloading is associated with low production costs. The fact that no lateral connections are required, is also a lighter Wärmei Solierung possible. The swivel tube loading and unloading device 2 has only a few welds and therefore has only a low tendency to corrosion.

2 shows a schematic three-dimensional representation of the liquid stratified storage 1 with a rotary tube loading and unloading device disposed therein 5 ,

The rotary tube loading and unloading device 5 has a second inlet pipe 6 , through the liquid in the liquid stratified storage 1 can be initiated, as well as a second drain pipe 7 , through the liquid from the liquid stratified storage 1 can be discharged to the outside.

In the embodiment according to 2 are the second inlet pipe 6 and the second drainpipe 7 vertically juxtaposed and extending from above the liquid stratified storage 1 to the bottom of it.

The second inlet pipe 6 has a first outer tube 63 and over in the outer tube 63 guided inner tube 61 , In the mantle of the first inner tube 61 is an in 2 dashed shown first inner tube diagonal slot 62 intended. In the mantle of the first outer tube 63 is an oppositely oriented first outer tube diagonal slot 64 educated.

The first inner tube 61 and the first outer tube 63 can be twisted against each other. This will be the first inner tube diagonal slot 62 and the first outer tube diagonal slot 64 At different height positions brought together to cover. This allows the opening of the second inlet pipe 6 move in the vertical direction.

3 shows from left to right plan views of the first inner tube 61 , on the first outer tube 63 and on the second inlet pipe 6 in which the first inner tube 61 in the first outer tube 63 is introduced.

In 3 It can be seen that the first inner tube diagonal slot 62 and the first outer tube diagonal slot 64 each over the entire circumference of the first inner tube 61 or the first outer tube 63 , ie over an angular range of about 360 °, are executed and thus each form a circumferential diagonal slot. Such a design of the diagonal slots ensures that the opening of the second supply pipe 6 by rotation of the first inner tube 61 opposite the first outer tube 63 over almost the entire height of the second inlet pipe 6 , namely from just above the bottom of the second inlet pipe 6 to just below the top of the liquid stratified storage tank 1 can be formed.

The rotary tube loading and unloading device 5 out 2 is particularly suitable for liquid layer storage with low height. It requires little space for installation and is particularly suitable for retrofitting in liquid stratified storage tanks where there is little room to install a loader and unloader.

As with the swivel tube loading and unloading device 2 can the second inlet pipe 6 advantageously one in the 2 and 3 not shown solar thermal module as a charging source and the second drain pipe 7 about one in 2 Not shown consumers, and each have a control to the liquid supply, the liquid extraction and the rotation of the first inner tube 61 with respect to the first outer tube 63 and the rotation of the second inner tube 71 with respect to the second outer tube 73 and thus to control the vertical position of the openings.

4 shows from left to right plan views of a third inner tube 81 , on a first intermediate pipe 83 , on a third outer tube 85 and on a third inlet pipe 8th by nesting the third inner tube 81 , the first intermediate pipe 83 and the third outer tube 85 is formed.

The third inner tube 81 has three superimposed, obliquely extending third inner tube diagonal slots 82 on. Opposite to these points the first intermediate pipe 83 three first intermediate tube diagonal slots each 84 on. In the third outer tube 85 are several laterally and vertically offset outer tube longitudinal slots 86 introduced, of which in 3 three are visible. These outer tube longitudinal slots 86 extend in the axial direction of the third outer tube 85 ,

As in the representation of the third inlet pipe 8th in 4 can be seen, are the upper third inner tube diagonal slot 82 , the upper first intermediate pipe diagonal slot 84 and the upper outer tube longitudinal slot 86 in cover, so that through the opening formed thereby liquid from the interior of the third inlet pipe 8th can flow out.

The middle third inner tube diagonal slot 82 , the middle first intermediate tube diagonal slot 84 and the middle outer tube longitudinal slot 86 and the lower third inner tube diagonal slot 82 , the lower first intermediate tube diagonal slot 84 and the lower outer tube longitudinal slot 86 on the other hand are not in cover, so that by this ever because three slots no opening is formed.

By a drive, not shown here, the third inner tube 81 , the first intermediate pipe 83 and the third outer tube 85 each turned against each other so that their slots 82 . 84 and 86 come in different height positions to cover. It is sufficient if one of the three tubes 81 . 83 and 85 is held stationary and the other two tubes are each rotated with respect to. The fixed tube. In the embodiment according to 4 becomes the third inner tube 81 held stationary, and the first intermediate pipe 83 and the third outer tube 85 become relative to the third inner tube 81 turned.

When arranging the slots in the pipes 81 . 83 and 85 According to the present embodiment is by a rotation of the third outer tube 85 each determines whether the opening is formed above, in the middle or below and thus determines the height level. The diagonal slots 82 and 84 of the third inner tube 81 and the first intermediate tube 83 are each used for fine control.

It arises for the person skilled in the art that the drain pipe, three pipes, namely a Outer tube, may comprise an intermediate tube and an inner tube and thus that both the drain and the inlet pipe of a rotary kiln charging and unloading can have such Dreirohraufbau.

Such a rotary tube loading and unloading device is particularly suitable for liquid layer storage, which have a large height, especially with such a rotary tube loading and unloading an opening in a further vertical spectrum can be generated. Moreover, the advantages of such a rotary tube loading and unloading device agree with those of the rotary tube loading and unloading device 5 match.

5 shows a schematic three-dimensional representation of the liquid stratified storage 1 with a telescopic tube loading and unloading device disposed therein 9 ,

The telescopic tube loading and unloading device 9 has a fourth inlet pipe 10 , through the liquid in the liquid stratified storage 1 can be initiated, and a third drain pipe 11 , through the liquid from the liquid stratified storage 1 can be transported outside.

The fourth inlet pipe 10 and the third drainpipe 11 are in the embodiment according to 5 each formed as a telescopic tubes. In particular, they are as each extendable and retractable tubes in the longitudinal direction 10 and 11 with mating inlet pipe pieces 101 and drainpipes 111 educated. At the lower end of the last pipe section 101 respectively. 111 is ever a T-shaped inlet piece 102 and a T-shaped outlet piece 112 arranged. These inlet / outlet pieces 102 and 112 as shown in 5 in each case on the left and on the right side horizontally oriented inlet and outlet openings, through the liquid from the fourth inlet pipe 10 flow out or in the third drain pipe 11 can flow in. This horizontal inflow and outflow significantly reduces the occurrence of vertical flows and increases the energy efficiency.

The fourth inlet pipe 10 and the third drainpipe 11 each have in 5 Not shown charging sources and consumers and a controlled drive through which the pipes 10 and 11 in the longitudinal direction and can be retracted and thus the vertical positions of the T-shaped inlet piece 102 and the T-shaped outlet piece 112 can be adjusted precisely.

The telescopic tube loading and unloading device 9 of the present embodiment has a small space requirement and can thus be used for all conceivable liquid layer memory. Flexible retrofitting and retrofitting of liquid stratified storage tanks 1 with the in 5 shown telescopic tube loading and unloading device 9 is possible.

1

Ffüssigkeits stratified tank

2

Swivel tube-loading and unloading device

3

first supply pipe

31

first solid section

32

first rotatable transition

33

first swiveling section

34

L-shaped outlet piece

4

first drain pipe

41

second solid section

42

second rotatable transition

43

second swiveling section

44

L-shaped inlet piece

5

Rotary tube-loading and unloading device

6

second supply pipe

61

first inner tube

62

first Inner tube-diagonal slot

63

first outer tube

64

first Outer tube-diagonal slot

7

second drain pipe

71

second inner tube

72

second Inner tube-diagonal slot

73

second outer tube

74

second Outer tube-diagonal slot

8th

third supply pipe

81

third inner tube

82

third Inner tube diagonal slits

83

first intermediate pipe

84

first Intermediate pipe-diagonal slits

85

third outer tube

86

Outer tube longitudinal slots

9

Telescopic tube-loading and unloading device

10

fourth supply pipe

101

Inlet pipe pieces

102

T-shaped inlet piece

11

third drain pipe

111

Flow tube pieces

112

T-shaped outlet piece

Claims (24)

Loading and unloading device ( 2 ) for a liquid stratified storage ( 1 ) having the following features: - at least one inlet or outlet pipe ( 3 . 4 ) with a rotatable transition ( 32 . 42 ), on which a pivotable section ( 33 . 34 ), - the pivoting section ( 33 . 43 ) is at its end with a respect to the pivoting direction at right angles arranged inlet or outlet piece ( 34 . 44 ) Mistake. Loading and unloading device according to claim 1, characterized in that the pivotable section ( 33 . 43 ) has a drive, by means of which the angle of attack of the pivotable portion ( 33 . 43 ) can be adjusted so that the inlet or outlet piece ( 34 . 44 ) assumes a desired height level. Loading and unloading device according to one of claims 1 to 2, characterized in that the inlet or outlet piece ( 34 . 44 ) Is T-shaped or L-shaped. Loading and unloading device ( 5 ) for a liquid stratified storage ( 1 ) having the following features: - at least one inlet or outlet pipe ( 6 . 7 ) via an outer tube ( 63 . 73 ) and a guided in the outer tube inner tube ( 61 . 71 ); - the outer tube ( 63 . 73 ) and the inner tube ( 61 . 71 ) have openings in their coat; - the outer tube ( 63 . 73 ) and the inner tube ( 61 . 71 ) are mutually rotatable, so that the openings of the outer tube and the inner tube at different height positions can be brought together to cover. Loading and unloading device according to claim 4, characterized in that the openings of the inner tube ( 61 ) and the outer tube ( 63 ) are designed as oppositely oriented, obliquely extending slots. Loading and unloading device according to claim 5, characterized in that the slots ( 62 . 64 ) of the inner tube ( 61 ) and the outer tube ( 63 ) are executed diagonally and circumferentially. Loading and unloading device according to claim 4, characterized in that between the outer tube ( 85 ) and the inner tube ( 81 ) one or the inlet or outlet pipe an intermediate tube ( 83 ), which also has openings ( 86 ) in its jacket and the opposite the outer tube ( 85 ) and the inner tube ( 81 ) is rotatable so that the openings of the outer tube ( 85 ), of the intermediate tube ( 83 ) and the inner tube ( 81 ) can be brought together at different height positions with each other. Loading and unloading device according to claim 7, characterized in that the openings of the inner tube ( 81 ) and the intermediate tube ( 83 ) as oppositely directed, obliquely extending slots ( 82 . 84 ) are formed. Loading and unloading device according to claim 8, characterized in that the slots ( 82 . 84 ) of the inner tube ( 81 ) and the intermediate tube ( 83 ) are executed diagonally and circumferentially. Loading and unloading device according to one of claims 7 to 9, characterized in that the outer tube ( 85 ) at least one longitudinal slot ( 86 ) having. Loading and unloading device according to one of claims 7 to 10, characterized in that the outer tube ( 85 ) several longitudinal slots ( 86 ), which both around the circumference of the outer tube ( 85 ) are offset and formed offset over its length. Loading and unloading device according to one of claims 4 to 11, characterized in that the inlet or outlet pipe ( 6 . 7 ) has a drive, by means of which the outer tube ( 63 . 74 . 85 ) and / or the inner tube ( 61 . 71 . 81 ) and / or the intermediate tube ( 83 ) are rotated against each other so that their openings can be brought together at different Hähenpositionen to cover. Loading and unloading device for a liquid stratified storage tank ( 1 ) having the following features: - at least one inlet or outlet pipe ( 10 . 11 ), which is designed as a telescopic tube or attaches to a telescopic tube; - The telescopic tube is as a longitudinally extendable and retractable tube with each other matching pipe sections ( 101 . 111 ) educated; - At the end of the telescopic tube is an inlet or outlet ( 102 . 112 ) arranged. Loading and unloading device according to claim 13, characterized in that the telescopic tube is at its end with respect to the telescopic tube axis arranged at right angles inlet or outlet piece ( 102 . 112 ) Mistake. Loading and unloading device according to claim 13 or 14, characterized in that the inlet or outlet piece ( 102 . 112 ) Is T-shaped or L-shaped. Loading and unloading device according to one of the preceding claims, characterized in that the loading and unloading device ( 2 . 5 . 9 ) via an inlet pipe ( 3 . 6 . 10 ) and via a drain pipe ( 4 . 7 . 11 ). Loading and unloading device according to claim 16, characterized in that the inlet pipe ( 3 . 6 . 10 ) is connected to a charging source. Loading and unloading device according to claim 16 or 17, characterized in that the drainpipe ( 4 . 7 . 11 ) is connected to a consumer. Loading and unloading device according to claim 16, characterized in that the inlet pipe ( 3 . 6 . 10 ) and the drainpipe ( 4 . 7 . 11 ) are connected to a charging circuit. Loading and unloading device according to claim 16, characterized in that the inlet pipe ( 3 . 6 . 10 ) and the drainpipe ( 4 . 7 . 11 ) are connected to a discharge circuit. Use of a loading and unloading device according to one of the preceding claims for feeding liquid into a liquid stratified storage tank ( 1 ) and / or for removing liquid from a liquid stratified storage ( 1 ). Liquid stratified storage ( 1 ) with a loading and unloading device according to one of claims 1 to 20. Liquid stratified storage ( 1 ) according to claim 22, characterized in that the liquid stratified storage ( 1 ) has a Verwirbelungsbremse to avoid vertical turbulence. Use of a liquid stratified storage tank according to claim 22 or 23 for supplying liquid and / or for removal of liquid.