CN213930866U

CN213930866U - High-voltage sand energy storage steam supply device

Info

Publication number: CN213930866U
Application number: CN202022938380.7U
Authority: CN
Inventors: 毛靖
Original assignee: Dalian Transen Technology Co ltd
Current assignee: Dalian Transen Technology Co ltd
Priority date: 2020-12-10
Filing date: 2020-12-10
Publication date: 2021-08-10
Anticipated expiration: 2030-12-10

Abstract

The utility model discloses a high-tension electricity sand energy storage supplies steam device, including the insulation casing, the stainless steel inner bag, steam device, the frequency conversion fan, the stainless steel inner bag sets up in the insulation casing, be provided with air pipe in the stainless steel inner bag, the alundum pipe, the heating pipe has been inserted to the intraductal ann of alundum, all the other spaces in the stainless steel inner bag fill the sand, the air pipe both ends respectively with go into the tuber pipe, go out the tuber pipe intercommunication, go into the tuber pipe, all install electronic blast gate on going out the tuber pipe, air-out pipe tip and frequency conversion fan intercommunication, even there is the air outlet between steam device and the frequency conversion fan, the air outlet with go into the tuber pipe intercommunication, steam device is including setting gradually reheater, heater, the pre-heater in the air-out intraductal, the three all communicates with the steam drum that sets up in the tuber pipe outside. The utility model is characterized in that: the steam is supplied by sand energy storage, the cost is reduced, and more use environments can be met.

Description

High-voltage sand energy storage steam supply device

Technical Field

The utility model relates to a heating device, concretely relates to high-tension electricity sand energy storage supplies steam device.

Background

In the heat storage type electric heating device, most products use magnesia bricks as heat storage media, but are limited by factors such as the annual decline of the yield of magnesite, the transportation cost of the magnesia bricks and the like, so a heat storage material capable of replacing the magnesia bricks is designed to be better used in a heat supply device.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome the not enough problem of above-mentioned, provide a high-tension electricity sand energy storage supplies steam device.

The utility model discloses a realize that the technical scheme that above-mentioned purpose adopted is: the high-voltage electric sand energy storage steam supply device comprises a heat insulation shell, a stainless steel inner container, a steam device and a variable frequency fan, wherein the stainless steel inner container is arranged in the heat insulation shell, an air pipeline and a corundum pipe are arranged in the stainless steel inner container, a heating pipe is inserted in the corundum pipe, sand is filled in the rest space in the stainless steel inner container, two ends of the air pipeline are respectively communicated with an air inlet pipe and an air outlet pipe, an electric air valve I and an electric air valve II are respectively arranged on the air inlet pipe and the air outlet pipe, the end part of the air outlet pipe is communicated with the variable frequency fan, the steam device is arranged in the air outlet pipe between the electric air valve II and the variable frequency fan, an air outlet is communicated between the steam device and the variable frequency fan, the air outlet is communicated with the air inlet pipe, and the steam device comprises a reheater, a heater and a preheater which are sequentially arranged in the air outlet pipe, the three all communicates with the steam pocket that sets up in the tuber pipe outside, the reheater is located the windward side, the preheater is located the leeward side, preheater one end and inlet tube intercommunication, the preheater other end and steam pocket lower part intercommunication, the both ends of heater communicate with steam pocket bottom, steam pocket upper portion respectively, reheater one end and steam pocket top intercommunication, the reheater other end and steam outlet intercommunication.

A plurality of ventilation pipelines parallel to the ground and a plurality of corundum tubes perpendicular to the ground and the ventilation pipelines are uniformly distributed in the stainless steel inner container.

The upper end of the corundum tube is higher than the upper end of the stainless steel inner container.

And a high-voltage electric wire inlet device is arranged on the heat-insulating shell and is connected with the heating pipe.

The high-voltage wire inlet device is connected with the heating pipe through a star connection method.

The utility model is characterized in that: through sand energy storage confession steam, after changing conventional heat accumulation medium magnesia brick into ordinary sand, not only the cost is reduced, still move the outside of heat preservation casing to the tuber pipe from the heat preservation casing under, reduced the height of heat preservation casing in other words, can satisfy more service environment.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Wherein: 1. the device comprises a heat-insulating shell 2, a stainless steel inner container 3, a corundum tube 4, a ventilating duct 5, a heating pipe 6, sand 7, a high-voltage electricity wire inlet device 81, an air inlet pipe 82, an air outlet pipe 9, a variable frequency fan 10, a reheater 11, a preheater 12, a heater 14, a steam drum lower part 15, a steam drum bottom part 16, a steam drum upper part 17, a steam drum top part 18, a steam outlet 19, a water inlet pipe 20, a steam drum 21 and an air outlet.

Detailed Description

As shown in figure 1, the utility model relates to a high-voltage electricity sand energy storage steam supply device, which comprises a heat preservation shell 1, a stainless steel inner container 2, a steam device and a variable frequency fan 9, wherein the stainless steel inner container 2 is square and is arranged at the lower part in the heat preservation shell 1, a certain gap is left between the top of the stainless steel inner container 2 and the top of the heat preservation shell 1, a plurality of ventilating ducts 4 parallel to the ground and a plurality of corundum tubes 3 vertical to the ground and the ventilating ducts 4 are evenly distributed in the stainless steel inner container 2, the rest spaces in the stainless steel inner container 2 are filled with sand 6, heating tubes 5 are all inserted in the corundum tubes 3, the heating tubes 5 are connected with a high-voltage electricity wire inlet device 7 arranged on the heat preservation shell 1 by a star connection method, the upper end of the corundum tubes 3 is higher than the upper end of the stainless steel inner container heating tubes 2 so as to prevent the stainless steel inner container 5 and the stainless steel inner container 2 from creepage, the ventilation duct 4 both ends communicate with income tuber pipe 81, play tuber pipe 82 respectively, go into and install electronic blast gate 51, electronic blast gate two 52 on tuber pipe 81, the play tuber pipe 82 tip and the frequency conversion fan 9 intercommunication respectively on the tuber pipe 82, steam device sets up in being located the play tuber pipe 82 between electronic blast gate two 52 and the frequency conversion fan 9, the intercommunication has air outlet 21 between steam device and the frequency conversion fan 9, air outlet 21 and income tuber pipe 81 intercommunication form the circulation wind path, steam device is including setting gradually reheater 10, heater 12, preheater 11 in the air-out pipe, and the three all communicates with the steam pocket 20 of setting in the outside of play tuber pipe 82, reheater 10 is located the windward side, preheater 11 is located the leeward side, preheater 11 one end and inlet tube 19 intercommunication, the preheater 11 other end and steam pocket lower part 14 intercommunication, two ends of the heater 12 are respectively communicated with the steam drum bottom 15 and the steam drum upper portion 16, one end of the reheater 10 is communicated with the steam drum top 17, and the other end of the reheater 10 is communicated with the steam outlet 18.

When steam is needed, the first electric air valve 51 and the second electric air valve 52 are opened simultaneously, air flow can flow in the air path, the variable frequency fan 9 is started, air in the system flows to the second electric air valve 52 from the first electric air valve 51, at this time, heat of sand 6 in the stainless steel inner container 2 can be brought to the steam device, so that needed steam is generated, the temperature of the steam can be controlled through the frequency of the variable frequency fan 9, cold air after heat exchange enters the air inlet pipe 81 again from the air outlet 21 for recycling, and the working principle of the steam device is as follows: because the hot air passes through the reheater 10, the heater 12 and the preheater 11 in sequence, the temperature in the reheater 10, the heater 12 and the preheater 11 is also gradually reduced, the normal temperature water passing through the water inlet pipe 19 can be changed into the warm water after passing through the preheater 11 by utilizing the air temperature, the warm water enters the lower part 14 of the steam drum and then enters the heater 12 through the pipe at the bottom 15 of the steam drum, the water in the heater 12 is vaporized by the hot air and then enters the upper part 16 of the steam drum, at the moment, the water in the steam drum is in a state of water and steam, the water steam at the upper part enters the reheater 10 from the top 17 of the steam drum, and the steam which is changed into dry steam flows out from the steam outlet 18 under the action of the high temperature hot air.

When the utility model discloses when shutting down, in order to guarantee that the heat does not run off, need close electronic blast gate 51 and electronic blast gate two 52 simultaneously, make the hot-air stay in heat preservation casing 1.

The utility model discloses a 6 energy storage steam supplies of sand, after changing into ordinary sand to conventional heat accumulation medium magnesia brick, not only the cost is reduced, still moves the outside of heat preservation casing 1 under tuber pipe (income tuber pipe 81 and play tuber pipe 82) from heat preservation casing 1, has reduced heat preservation casing 1's height in other words, can satisfy more service environment.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be within the technical scope of the present invention, and the technical solutions and the inventive concepts of the present invention are equivalent to or changed according to the present invention, and all those skilled in the art should be covered by the scope of the present invention.

Claims

1. High-tension electricity sand energy storage supplies steam device, its characterized in that: the energy-saving and energy-saving air conditioning system comprises a heat-insulating shell, a stainless steel inner container, a steam device and a variable frequency fan, wherein the stainless steel inner container is arranged in the heat-insulating shell, an air pipeline and a corundum pipe are arranged in the stainless steel inner container, a heating pipe is inserted in the corundum pipe, sand is filled in the rest space in the stainless steel inner container, two ends of the air pipeline are respectively communicated with an air inlet pipe and an air outlet pipe, the end part of the air inlet pipe and the end part of the air outlet pipe are respectively provided with an electric air valve I and an electric air valve II, the end part of the air outlet pipe is communicated with the variable frequency fan, the steam device is arranged in the air outlet pipe between the electric air valve II and the variable frequency fan, an air outlet is communicated between the steam device and the variable frequency fan, the air outlet is communicated with the air inlet pipe, the steam device comprises a reheater, the reheater is located the windward side, the preheater is located the leeward side, preheater one end and inlet tube intercommunication, the preheater other end and drum lower part intercommunication, the both ends of heater communicate with drum bottom, drum upper portion respectively, reheater one end and drum top intercommunication, the reheater other end and steam outlet intercommunication.

2. The high-tension electricity sand energy-storage steam-supply device of claim 1, wherein: a plurality of ventilation pipelines parallel to the ground and a plurality of corundum tubes perpendicular to the ground and the ventilation pipelines are uniformly distributed in the stainless steel inner container.

3. The high-tension electricity sand energy-storage steam-supply device of claim 2, wherein: the upper end of the corundum tube is higher than the upper end of the stainless steel inner container.

4. The high-tension electricity sand energy-storage steam-supply device of claim 2, wherein: and a high-voltage electric wire inlet device is arranged on the heat-insulating shell and is connected with the heating pipe.

5. The high-tension electricity sand energy storage steam supply device of claim 4, wherein: the high-voltage wire inlet device is connected with the heating pipe through a star connection method.