Heat exchange system with a heat exchange chamber in with a thermal insulation layer, method for manufacturing the heat exchange system and method for exchanging heat by using the heat exchange system

1. A heat exchange system, comprising:

at least one horizontal heat exchange chamber with heat exchange chamber boundaries which surround at least one heat exchange chamber interior of the heat exchange chamber, wherein

the heat exchange chamber boundaries comprise at least one first inlet/outlet opening for guiding in a horizontal inflow of at least one heat transfer fluid into the heat exchange chamber interior and at least one second inlet/outlet opening for guiding out a horizontal outflow of the heat transfer fluid out of the heat exchange chamber interior, wherein said at least one first opening and said at least one second opening are disposed on opposite lateral sides of said horizontal heat exchange chamber at substantially equal heights along a horizontal direction;

the heat exchange chamber boundaries further comprising a first transition portion proximate the at least one first opening, the first transition portion having a first tapering profile such that the first transition portion tapers uniformly from a diameter of the at least one first inlet/outlet opening to a chamber diameter of the heat exchange chamber interior;

the heat exchange chamber boundaries further comprising a second transition portion proximate the at least one second opening, the second transition portion having a second tapering profile such that the second transition portion tapers uniformly from a diameter of the at least one second inlet/outlet opening to the chamber diameter of the heat exchange chamber interior;

at least one heat storage material is arranged in the heat exchange chamber interior such that a substantially horizontal heat exchange flow of the heat transfer fluid through the heat exchange chamber interior causes a heat exchange between the heat storage material and the heat transfer fluid; wherein

at least one thermal insulation layer is at least partly arranged in the heat exchange chamber interior between the heat exchange chamber boundaries and the heat storage material, wherein the thermal insulation layer extends continuously through an internal portion of the at least one first inlet/outlet opening of the heat exchanger chamber, through the first transition portion, through the heat exchange chamber interior, through the second transition portion, and through an internal portion of the at least one second inlet/outlet opening of the heat exchanger chamber; and wherein

said horizontal heat exchange chamber comprises a planar upper horizontal wall and a planar lower horizontal wall and at least one support element for supporting the thermal insulation layer, said at least one support element located proximate to said planar lower horizontal wall to support a load created by a weight of said heat storage material.

2. The heat exchange system according to claim 1 , wherein the thermal insulation layer comprises at least one thermal insulation material which is selected from the group consisting of ceramics, sinter, bricks, foamed clay, mineral wool, mineral foam, mineral fibers, foam glass, vermiculite, perlite, chamotte, porous concrete, formed vacuum components, calcium silicate and microporous insulation material.

3. The heat exchange system according to claim 1 , wherein the supporting element comprises at least one supporting material which is selected from the group consisting of metal, ceramic, porous concrete and bricks.

4. The heat exchange system according to claim 1 , wherein the heat storage material comprises sand and/or stones.

5. The heat exchange system according to claim 1 , wherein the heat transfer fluid comprises a gas at ambient gas pressure.

6. The heat exchange system according to claim 5 , wherein the gas at the ambient gas pressure is air.

7. The heat exchange system according to claim 1 , which is equipped with at least one charging unit for heating the heat transfer fluid.

8. The heat exchange system according to claim 7 , wherein the charging unit comprises at least one electrical heating device which is selected from the group consisting of resistance heater, inductive heater, emitter of electromagnetic radiation and heat pump.

9. The heat exchange system according to claim 1 , wherein the heat exchange system is equipped with at least one discharging unit for discharging the heat transfer fluid of the outflow from heat for production of electricity.

10. The heat exchange system according to claim 9 , wherein the discharging unit comprises at least one steam cycle.

11. The heat exchange system according to claim 1 with a closed loop, wherein the inflow of the heat transfer fluid comprises the outflow of the heat transfer fluid.

12. The heat exchange system according to claim 1 , wherein the at least one thermal insulation layer comprises an inner layer and at least one thermal insulation material and wherein the inner layer is configured to separate a main mass flow of the at least one heat transfer fluid from the at least one thermal insulation material.

13. The heat exchange system according to claim 1 , wherein the inner layer is a metal foil.

14. The heat exchange system according to claim 1 , wherein the at least one support element is centrally located at a midpoint of the length of said planar lower horizontal wall.

15. A method for manufacturing a heat exchange system according to claim 1 with following manufacturing steps:

a) providing at least one component of the heat exchange chamber; and

b) attaching of the thermal insulation layer to the component of the heat exchange chamber.

16. The method according to claim 15 , wherein for the attaching of the thermal insulation layer at least one arranging method is used which is selected from the group consisting of gluing, spraying, casting and foaming thermal insulation material and/or at least one precursor of the thermal insulation material.