Heat storage type steam generation system convenient to transport

Abstract

The utility model discloses a heat storage type steam generation system convenient to transport, which comprises an energy storage module and a steam generation module, and the energy storage module comprises a heat preservation shell I, a heat storage body and a heating body; a low-temperature gas inlet and a high-temperature gas outlet are formed in one side of the heat preservation shell I; low-temperature gas is heated by the heat accumulator from the low-temperature gas inlet in the first heat preservation shell, and is discharged from the high-temperature gas outlet; the steam generation module comprises a second heat preservation shell and a heat exchanger. A high-temperature air duct and a low-temperature air duct are arranged at the top and the bottom of the second heat preservation shell respectively, and high-temperature gas enters the heat exchanger from the high-temperature air duct and then is exhausted from the low-temperature air duct; a fan is mounted in the low-temperature air duct; the high-temperature air duct and the low-temperature air duct of the steam generation module are detachably connected with the low-temperature gas inlet and the high-temperature gas outlet of the energy storage module through connecting pieces. According to the utility model, the energy storage module and the steam generation module are independent units and are detachably connected, so that the transportation is convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of steam generation, in particular to a heat storage type steam generation system which is convenient for transportation. Background Art

[0002] Steam plants are generally mechanical devices that use the thermal energy of fuel or other energy sources to heat water into hot water or steam.

[0003] The industrial sector has a huge demand for water vapor. As far as current technology is concerned, electric steam generators have been widely used to reduce pollution caused by burning coal and oil.

[0004] The price of residential or commercial electricity is high during the peak period of daytime electricity consumption, and low during the low-peak period of nighttime electricity consumption. If part of the electricity consumption is adjusted to the low-peak electricity consumption period, the gap between the peak and valley values ​​of power supply can be greatly narrowed, alleviating the tension of daytime power supply. There are now a variety of heat storage devices that can convert electrical energy into thermal energy and store it.

[0005] The existing electric heat storage steam generating device has a large structure and is not convenient for transportation. When an enterprise goes bankrupt due to poor management or the factory is relocated, the equipment needs to be moved or sold. However, the existing equipment is too large and cannot be disassembled, so it cannot be transported by ordinary trucks, resulting in the inability to transport the equipment normally, causing a waste of resources. Utility Model Content

[0006] The technical problem to be solved by the utility model is to provide a heat storage type steam generating system which is easy to transport.

[0007] In order to solve the above technical problems, the utility model adopts the following technical solutions: a heat storage type steam generation system that is easy to transport, comprising an energy storage module and a steam generation module, wherein the energy storage module and the steam generation module are detachably connected;

[0008] The energy storage module comprises a heat-insulating shell 1, a heat storage body and a heating body arranged in the heat-insulating shell 1; the heating body is used to provide heat energy for the heat storage body; a low-temperature gas inlet and a high-temperature gas outlet are arranged on one side of the heat-insulating shell 1; the low-temperature gas enters the heat-insulating shell 1 through the low-temperature gas inlet, is heated by the heat storage body, and is discharged from the high-temperature gas outlet;

[0009] The steam generation module comprises a second heat-insulating shell and a heat exchanger; the heat exchanger is arranged in the second heat-insulating shell, and a high-temperature air duct and a low-temperature air duct are arranged at the top and bottom of the second heat-insulating shell respectively, and the high-temperature gas enters the heat exchanger from the high-temperature air duct and is discharged from the low-temperature air duct; a fan is installed in the low-temperature air duct;

[0010] The high-temperature air duct and the low-temperature air duct of the steam generation module are detachably connected to the low-temperature gas inlet and the high-temperature gas outlet of the energy storage module through connectors.

[0011] Furthermore, the connecting piece is a connecting flange, flanges are arranged at the low-temperature gas inlet and the high-temperature gas outlet of the energy storage module, and flanges are arranged on the outer sides of the high-temperature air duct and the low-temperature air duct of the steam generation module.

[0012] Furthermore, the connecting piece also includes a connecting pipe, and flanges are installed at both ends of the connecting pipe; the connecting pipe includes straight pipe sections at both ends and a corrugated expansion pipe in the middle.

[0013] Furthermore, the connecting piece also includes an insulation shell three, and a mixing air duct and a return air duct are arranged on the top and bottom of the insulation shell three, and connecting pipes are arranged at both ends of the mixing air duct and the return air duct.

[0014] Furthermore, the thermal insulation shell three comprises a thermal insulation shell body and movable thermal insulation sleeves arranged on both sides of the thermal insulation shell body; the movable thermal insulation sleeves are slidably connected to the thermal insulation shell body.

[0015] Furthermore, a bypass air duct is also arranged in the third heat-insulating shell, and two ends of the bypass air duct are respectively connected to the air mixing duct and the return air duct.

[0016] Furthermore, a return air valve is arranged on the bypass air duct; and an outlet air valve is arranged on the return air duct.

[0017] The beneficial effects of the utility model are:

[0018] 1) The utility model configures the energy storage module and the steam generation module into independent units, which is convenient for transportation.

[0019] 2) The utility model is provided with a connecting piece, and the connecting piece has a certain amount of expansion and contraction, so as to facilitate the connection and installation of the energy storage module and the steam generation module.

[0020] 3) The connector of the utility model has a heat preservation and protection function, which prevents the pipeline from being exposed and reduces heat loss.

[0021] 4) A bypass air duct is arranged in the connector of the utility model, so as to facilitate the adjustment of the temperature of the high-temperature air in the high-temperature air duct, reduce equipment stress and prolong service life. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0023] Figure 1 This is a schematic diagram of the structure of Example 1.

[0024] Figure 2 This is a schematic diagram of the structure of Example 2.

[0025] Figure 3 This is a schematic diagram of the structure of Example 3.

[0026] Figure 4 This is a schematic diagram of the structure of Example 3. DETAILED DESCRIPTION

[0027] The technical solution of the utility model will be clearly and completely described below through specific implementation methods. Example

[0028] refer to Figure 1 and Figure 2 , is a heat storage type steam generation system that is easy to transport according to the utility model, comprising an energy storage module and a steam generation module, wherein the energy storage module and the steam generation module are detachably connected;

[0029] The energy storage module of this embodiment includes a heat-insulating shell 1, a heat storage body 2 and a heating body (not shown) arranged in the heat-insulating shell 1; the heating body is used to provide thermal energy for the heat storage body, and can be heated by electricity or photovoltaically.

[0030] A low-temperature gas inlet 3 and a high-temperature gas outlet 4 are provided on one side of the heat-insulating shell 1; the low-temperature gas enters the heat-insulating shell 1 through the low-temperature gas inlet 3, is heated by the heat storage body 2, and is discharged from the high-temperature gas outlet 4;

[0031] The steam generation module includes a heat-insulating shell 2 5 and a heat exchanger 6; the heat exchanger 6 is arranged in the heat-insulating shell 2 5, and a high-temperature air duct 7 and a low-temperature air duct 8 are respectively arranged at the top and the bottom of the heat-insulating shell 2 5, and the high-temperature gas enters the heat exchanger from the high-temperature air duct 7 and is discharged from the low-temperature air duct 8; a fan 9 is installed in the low-temperature air duct;

[0032] The high-temperature air duct and the low-temperature air duct of the steam generation module are detachably connected to the low-temperature gas inlet and the high-temperature gas outlet of the energy storage module through connectors.

[0033] In this embodiment, the connecting member is a connecting flange 10, flanges are provided at the low-temperature gas inlet and the high-temperature gas outlet of the energy storage module, and flanges are provided on the outer sides of the high-temperature air duct and the low-temperature air duct of the steam generation module.

[0034] In this embodiment, the independently arranged steam generation module and energy storage module are assembled into a heat storage type steam generation system by connecting them by a method, and the steam generation module and the energy storage module are separately arranged into independent modules for easy transportation. Example

[0035] On the basis of Example 1, the connecting piece in this embodiment further includes a connecting pipe, and flanges are installed at both ends of the connecting pipe; the connecting pipe includes straight pipe sections 21 at both ends and a corrugated expansion pipe 22 in the middle.

[0036] In this embodiment, a connecting pipe is provided, which has a certain degree of expansion and contraction to adapt to the change of the distance between the steam generation module and the energy storage module, and is convenient for later installation. Example

[0037] In this embodiment, the connecting member also includes an insulation shell three, and a mixing air duct 31 and a return air duct 32 are arranged on the top and bottom of the insulation shell three, and connecting pipes are arranged at both ends of the mixing air duct 31 and the return air duct 32.

[0038] The insulation shell 3 includes an insulation shell body 33 and movable insulation sleeves 34 arranged on both sides of the insulation shell body; the movable insulation sleeve 34 is slidably connected to the insulation shell body 33, and the movable insulation sleeve 34 includes a top plate and side plates on both sides.

[0039] This embodiment not only facilitates the connection between the steam generation module and the energy storage module through the setting of the connecting piece structure, but also through the setting of the three structures of the insulation shell, the movable insulation sleeve 34 can effectively protect the connection, avoid the connection and the connecting pipe from being exposed to the air, and reduce heat loss. Example

[0040] In the present embodiment, the heat preservation shell 3 is further provided with a bypass air duct 35, the two ends of which are respectively connected with the air mixing duct and the return air duct. A return air valve 36 is provided on the bypass air duct; and an air outlet valve is provided on the return air duct 37.

[0041] By setting up the bypass duct, it is convenient to adjust the temperature of the heat exchanger inlet gas, reduce equipment stress and increase service life.

[0042] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Those skilled in the art may make various modifications or equivalent substitutions to the present invention within the essence and protection scope of the present invention, and such modifications or equivalent substitutions should also be deemed to fall within the protection scope of the technical solution of the present invention.

Claims

1. A heat storage steam generation system that is easy to transport, comprising an energy storage module and a steam generation module, characterized in that: The energy storage module and the steam generation module are detachably connected; The energy storage module comprises a heat-insulating shell 1, a heat storage body and a heating body arranged in the heat-insulating shell 1; the heating body is used to provide heat energy for the heat storage body; a low-temperature gas inlet and a high-temperature gas outlet are arranged on one side of the heat-insulating shell 1; the low-temperature gas enters the heat-insulating shell 1 through the low-temperature gas inlet, is heated by the heat storage body, and is discharged from the high-temperature gas outlet; The steam generation module comprises a second heat-insulating shell and a heat exchanger; the heat exchanger is arranged in the second heat-insulating shell, and a high-temperature air duct and a low-temperature air duct are arranged at the top and bottom of the second heat-insulating shell respectively, and the high-temperature gas enters the heat exchanger from the high-temperature air duct and is discharged from the low-temperature air duct; a fan is installed in the low-temperature air duct; The high-temperature air duct and the low-temperature air duct of the steam generation module are detachably connected to the low-temperature gas inlet and the high-temperature gas outlet of the energy storage module through connectors.

2. A heat storage steam generation system that is easy to transport according to claim 1, characterized in that: The connecting piece is a connecting flange, flanges are arranged at the low-temperature gas inlet and the high-temperature gas outlet of the energy storage module, and flanges are arranged on the outer sides of the high-temperature air duct and the low-temperature air duct of the steam generation module.

3. A heat storage steam generation system that is easy to transport according to claim 2, characterized in that: The connecting piece also includes a connecting pipe, and flanges are installed at both ends of the connecting pipe; the connecting pipe includes straight pipe sections at both ends and a corrugated expansion pipe in the middle.

4. The heat storage steam generation system that is easy to transport according to claim 3 is characterized in that: The connecting piece also includes a heat-insulating shell three, and a mixed air duct and a return air duct are arranged on the top and bottom of the heat-insulating shell three, and connecting pipes are arranged at both ends of the mixed air duct and the return air duct.

5. The heat storage steam generation system that is easy to transport according to claim 4, characterized in that: The heat-insulating shell body 3 comprises a heat-insulating shell body and movable heat-insulating sleeves arranged on both sides of the heat-insulating shell body; the movable heat-insulating sleeves are slidably connected to the heat-insulating shell body.

6. The transportable heat storage steam generation system according to claim 4, characterized in that: A bypass air duct is also arranged in the heat-insulating shell three, and two ends of the bypass air duct are respectively connected with the mixed air duct and the return air duct.

7. The transportable heat storage steam generation system according to claim 6, characterized in that: An air return valve is arranged on the bypass air duct; and an air outlet valve is arranged on the return air duct.

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