CN218646083U - Heat energy system based on steel slag waste heat - Google Patents

Abstract

The application discloses a heat energy system based on steel slag waste heat, which comprises a hot stuffy tank and a first water pump, wherein the first water pump is respectively connected to a first water inlet and a first water outlet of the hot stuffy tank so as to enable first circulating water flowing out of the first water outlet to flow to the first water inlet; the heat energy system based on the waste heat of the steel slag also comprises a heat exchanger and a stabilization tank, wherein a plurality of in-shell channels are arranged in a heat exchange shell, a plurality of inner core channels are arranged in a heat exchange inner core, and at least part of the heat exchange inner core is arranged in the heat exchange shell; the steam outlet of the hot stuffy tank is communicated to the in-shell channel of the heat exchange shell so that steam discharged from the steam outlet passes through the in-shell channel; a second water outlet of the stabilization tank is communicated to a third water inlet of the second water pump; and a third water outlet of the second water pump is communicated to a second water inlet of the stabilizing tank through an inner core channel of the heat exchange inner core so as to cool the steam passing through the channel in the shell when second circulating water passes through the inner core channel.

Description

Heat energy system based on steel slag waste heat

Technical Field

The application relates to the field of steel slag hot stuffy treatment, in particular to a heat energy system based on steel slag waste heat.

Background

The steel slag has the advantages of pressure hot smoldering technology, short process flow, high steel slag treatment efficiency, clean production process, high automation degree and low operation cost, and is matched with the production rhythm of modern converter steelmaking, so that the steel slag is widely applied. The treatment process mainly comprises two working procedures of rolling crushing and pressure hot stuffiness, wherein the rolling crushing working procedure is mainly used for quickly completing solidification and granulation of molten steel slag at about 1600 ℃, and the steel slag is cooled to about 500 ℃ for pressure hot stuffiness. The working principle of the pressure hot stuffiness is as follows: the hot stuffy working pressure is improved, the digestion reaction of the free calcium oxide is promoted, the permeation rate of the water vapor in a steel slag system is favorably improved, and the full contact between the water vapor and the steel slag is accelerated. The higher pressure and temperature strengthen the thermal effect and chemical effect, so that the slag block is further rapidly cracked and pulverized, and the aim of rapidly stabilizing and pulverizing the converter steel slag is fulfilled.

The patent application name: the Chinese patent of the system for refrigerating and heating by using the waste heat of the steel slag has the application number as follows: the system comprises a CN201220444220.X, and comprises a steam collecting device, a refrigerating and heating device and at least one hot stuffy steel slag container for generating steam, wherein the hot stuffy steel slag container is provided with a water spray pipe leading to the interior, each hot stuffy steel slag container is connected with the steam collecting device through a gas pipeline, and the steam collecting device is connected with the refrigerating and heating device.

The application generates steam when the steel slag is processed by the hot stuffy steel slag container, and the steam is used as a heat source to directly provide energy for a refrigerating and heating device. However, the heat generated in the hot stuffy process is discontinuous and discontinuous, so that the stable supply of a heat source cannot be realized, and the hot stuffy steam contains more impurities and certain non-condensable gas and has certain corrosivity, so that the steam is not suitable for being used as a direct heat source of a waste heat utilization device.

Disclosure of Invention

This summary is provided to introduce a selection of concepts in a simplified form that are further described below in the detailed description. This summary is not intended to identify key features or essential features of the claimed subject matter, nor is it intended to be used to limit the scope of the claimed subject matter.

To address the technical problems noted in the background section above, some embodiments of the present application provide a thermal energy system based on steel slag waste heat, including a hot stuffer tank for containing steel slag to be cooled; the first water pump is used for pumping first circulating water into the hot stuffy tank; the hot stifling tank is provided with a first water inlet, a first water outlet and a steam outlet, and the first water pump is respectively connected to the first water inlet and the first water outlet of the hot stifling tank so as to enable first circulating water flowing out of the first water outlet to flow to the first water inlet; the heat energy system based on steel slag waste heat still includes: the heat exchanger comprises a heat exchange shell and a heat exchange inner core; the stabilizing tank is provided with a tank inner space for storing second circulating water, and a second water inlet and a second water outlet which are communicated with the tank inner space; the second water pump is provided with a third water inlet and a third water outlet; wherein, a plurality of in-shell channels are arranged in the heat exchange shell, a plurality of inner core channels are arranged in the heat exchange inner core, and at least part of the heat exchange inner core is arranged in the heat exchange shell; the steam outlet of the hot stuffy tank is communicated to the in-shell channel of the heat exchange shell so that steam discharged from the steam outlet passes through the in-shell channel; a second water outlet of the stabilization tank is communicated to a third water inlet of the second water pump; and a third water outlet of the second water pump is communicated to a second water inlet of the stabilizing tank through an inner core channel of the heat exchange inner core so that the steam passing through the channel in the shell is cooled when second circulating water passes through the inner core channel.

Further, the heat energy system based on the waste heat of the steel slag also comprises a water accumulator, wherein the water accumulator is provided with a fourth water inlet, a fourth water outlet, a steam condensate inlet and a first water storage space communicated with the fourth water inlet, the fourth water outlet and the steam condensate inlet; the fourth water inlet is communicated to the first water outlet of the hot stuffy tank, the fourth water outlet is communicated to the first water inlet of the hot stuffy tank, and the steam condensate inlet is communicated to the heat exchange shell.

Further, a heat energy system based on steel slag waste heat still includes the circulation control valve, sets up on the flow path of second circulating water, and it is located between heat exchanger and the second water pump.

Further, a heat energy system based on steel slag waste heat still includes the drainer, is equipped with outlet and the second retaining space who connects with it, and the outlet communicates to the second circulation water flow path between heat exchanger and the second water pump on.

Further, the heat energy system based on the steel slag waste heat also comprises a steam distributor, a steam source and a heat pump, wherein the steam distributor is used for being connected to the steam source; wherein, the steam distributor is provided with a steam channel and a plurality of steam distribution holes communicated with the steam channel; the steam distributor is at least partially disposed in the tank interior space of the stabilizer tank.

Further, the steam distributor comprises: a trunk pipe and a branch pipe; wherein, the trunk pipe is connected with a plurality of branch pipes so as to communicate the steam channel of the trunk pipe with the steam channels of the branch pipes.

Furthermore, the trunk pipe extends along a first direction, the branch pipe extends along a second direction different from the first direction, and the range of the included angle formed by the first direction in which the trunk pipe extends and the second direction in which the branch pipe extends is 30-90 degrees.

Further, the heat exchange core is constructed in a plate-like structure so that the length direction of the cross section of the core passage is parallel to the flow direction of the second circulating water in the shell passage.

Further, the heat energy system based on the steel slag waste heat further comprises a refrigerator, wherein the refrigerator is provided with a fifth water inlet and a fifth water outlet, the fifth water inlet is communicated to a third water outlet of the second water pump, and the fifth water outlet is communicated to the heat exchange inner core of the heat exchanger.

Further, the heat energy system based on the steel slag waste heat further comprises a heat utilization device, wherein the heat utilization device is provided with a sixth water inlet and a sixth water outlet, the sixth water inlet is communicated to a flow path of second circulating water between the second water pump and the refrigerator, and the sixth water outlet is communicated to a flow path of the second circulating water between the refrigerator and the heat exchanger.

The beneficial effect of this application lies in: the utility model provides a heat energy system based on steel slag waste heat, through carrying out the heat exchange with the second circulating water through the steam that produces in the hot stifled jar, realize the waste heat reuse to steel slag.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, serve to provide a further understanding of the application and to enable other features, objects, and advantages of the application to be more apparent. The drawings and their description illustrate the embodiments of the invention and do not limit it.

Further, throughout the drawings, the same or similar reference numerals denote the same or similar elements. It should be understood that the drawings are schematic and that elements and elements are not necessarily drawn to scale.

In the drawings:

FIG. 1 is an overall schematic view of an embodiment according to the present application;

FIG. 2 is a schematic view of a heat exchanger according to an embodiment of the present application;

FIG. 3 is a schematic diagram of a vapor distributor according to an embodiment of the present application.

In the figure:

10. hot-stuffy tank; 11. a first water inlet; 12. a first water outlet; 13. a steam outlet;

20. a first water pump;

30. a heat exchanger; 31. a heat exchange housing; 311. a channel within the housing; 32. a heat exchange inner core; 321. an inner core channel;

40. a stabilization tank; 41. a tank inner space; 42. a second water inlet; 43. a second water outlet;

50. a second water pump; 51. a third water inlet; 52. a third water outlet;

60. a water reservoir; 61. a fourth water inlet; 62. a fourth water outlet; 63. a steam condensate inlet; 64. a first water storage space;

70. a circulation control valve;

80. a water drainer; 81. a water outlet; 82. a second water storage space;

90. a steam distributor; 91. a steam channel; 92. a steam vent; 93. a trunk pipe; 94. a branch pipe;

100. a source of steam;

110. a refrigerator; 1101. a fifth water inlet; 1102. a fifth water outlet;

120. a heater is used; 1201. a sixth water inlet; 1202. and a sixth water outlet.

Detailed Description

Embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While certain embodiments of the disclosure are shown in the drawings, it is to be understood that the disclosure may be embodied in various forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete. It should be understood that the drawings and embodiments of the disclosure are for illustration purposes only and are not intended to limit the scope of the disclosure.

It should be noted that, for the convenience of description, only the parts relevant to the present application are shown in the drawings. The embodiments and features of the embodiments in the present disclosure may be combined with each other without conflict.

In the description of the present application, it should be noted that if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are used for indicating the orientation or positional relationship based on the orientation or positional relationship shown in the drawings or the orientation or positional relationship which is usually placed when the product of the application is used, the description is only for convenience and simplicity, and the indication or suggestion that the referred device or element must have a specific orientation, be constructed in a specific orientation and be operated, and thus, should not be construed as limiting the present application. Furthermore, the appearances of the terms "first," "second," and the like in the description herein are only used for distinguishing between similar elements and are not intended to be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal", "vertical" and the like when used in the description of the present application do not require that the components be absolutely horizontal or overhanging, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present application, it should also be noted that unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" should be construed broadly and may include, for example, a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present application will be understood as specific cases by those of ordinary skill in the art

It is noted that references to "a" or "an" modification in this application are intended to be illustrative rather than limiting, and those skilled in the art will appreciate that references to "one or more" are intended to be exemplary unless the context clearly indicates otherwise.

The present disclosure will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

As shown in fig. 1 and fig. 2, the present application provides a thermal energy system based on steel slag waste heat, comprising:

a hot stuffer tank 10 for containing steel slag to be cooled;

the first water pump 20 is used for pumping first circulating water into the hot stuffy tank 10;

wherein, the hot stifling tank 10 is provided with a first water inlet 11, a first water outlet 12 and a steam outlet 13, and the first water pump 20 is respectively connected to the first water inlet 11 and the first water outlet 12 of the hot stifling tank 10 so as to make the first circulating water flowing out from the first water outlet 12 flow to the first water inlet 11;

the heat energy system based on steel slag waste heat still includes:

the heat exchanger 30 comprises a heat exchange shell 31 and a heat exchange inner core 32;

the stabilizing tank 40 is provided with a tank inner space 41 for storing second circulating water, and a second water inlet 42 and a second water outlet 43 which are communicated with the tank inner space;

the second water pump 50 is provided with a third water inlet 51 and a third water outlet 52;

wherein, a plurality of shell channels 311 are arranged in the heat exchange shell 31, a plurality of core channels 321 are arranged in the heat exchange core 32, and at least part of the heat exchange core 32 is arranged in the heat exchange shell 31;

the steam outlet 13 of the hot stuffy tank 10 is communicated to the shell inner channel 311 of the heat exchange shell 31 so that steam discharged from the steam outlet 13 passes through the shell inner channel 311;

the second water outlet 43 of the stabilization tank 40 is communicated to the third water inlet 51 of the second water pump 50; the third water outlet 52 of the second water pump 50 is communicated to the second water inlet 42 of the stabilization tank 40 through the core passage 321 of the heat exchange core 32, so that the steam passing through the shell inner passage 311 is cooled when the second circulating water passes through the core passage 321.

The steel slag generates high-temperature hot steam in the hot stuffy tank 10, the steam is discharged from a steam outlet 13 of the hot stuffy tank 10 under the action of pressure, the discharged hot steam exchanges heat through the heat exchanger 30, so that the hot steam is changed into liquid when meeting condensation and flows into a flow path of first circulating water from the heat exchanger 30, wherein the first circulating water is pumped into the first circulating water from a first water inlet 11 of the hot stuffy tank 10 by a first water pump 20 and is discharged from a first water outlet 12 of the hot stuffy tank 10, the first circulating water in the flow path of the first circulating water is ensured to always flow, and condensed water after steam heat exchange is changed into a part of the first circulating water.

Further, the heat exchanger 30 comprises a heat exchange outer shell 31 and a heat exchange inner core 32, the heat exchange inner core 32 is arranged inside the heat exchange outer shell 31, one end of an inner core channel 321 of the heat exchange inner core 32 is connected with the second water inlet 42 of the stabilization tank, and the other end of the inner core channel 321 is connected with the third water outlet 52 of the second water pump 50, so that second circulating water always flows through the heat exchange inner core 32 in the heat exchanger 30. The steam generated from the hot stuffy tank 10 contains a certain amount of dust, the steam is discharged from the steam outlet 13 of the hot stuffy tank 10 and then is introduced into the heat exchange shell 31, a plurality of in-shell channels 311 are arranged in the heat exchange shell 31 for the steam to flow through, wherein, a steam inlet of the heat exchange shell 31 is higher than a condensed water outlet of the heat exchange shell, therefore, the dust-containing steam is introduced into the heat exchanger 30 from the upper end of the heat exchanger 30, the steam and the second circulating water are condensed into water after heat exchange and then flow to the steam condensed water inlet 63 from the upper end of the heat exchanger 30 under the action of gravity, because the dust-containing steam flows from top to bottom, the dust flows downwards along with the condensed water, the heat exchanger 30 cannot be blocked, and the heat exchanger 30 can be conveniently cleaned subsequently.

Still further, a stabilization tank 40 is provided on the second circulation flow path, and a certain amount of second circulation water is always maintained in the stabilization tank 40 to provide a relatively stable heat source. The third water inlet 51 and the third water outlet 52 of the second water pump 50 are communicated with the stabilization tank 40, and the second water pump 50 provides a power source for the second circulating water to flow on the flow path.

The second water pump 50 pumps the second circulating water out of the stabilization tank 40, the second circulating water exchanges heat with hot steam in the inner passage 311 when flowing through the inner passage 321 in the heat exchanger 30, the steam temperature is reduced and condensed into water to flow out of the inner passage 311, the second circulating water is heated and heated, the heated second circulating water flows to the stabilization tank 40, a certain amount of second circulating water is kept in the stabilization tank 40, and then the second circulating water is pumped out of the stabilization tank 40 by the second water pump 50.

In one embodiment, the thermal energy system based on the residual heat of the steel slag further comprises a water storage device 60, which is provided with a fourth water inlet 61, a fourth water outlet 62, a steam condensate inlet 63 and a first water storage space 64 communicated with the fourth water inlet, the fourth water outlet and the steam condensate inlet; the fourth water inlet 61 is communicated to the first water outlet 12 of the hot stuffy tank 10, the fourth water outlet 62 is communicated to the first water inlet 11 of the hot stuffy tank 10, and the steam condensate inlet 63 is communicated to the heat exchange shell 31. The first circulating water is discharged from a first water outlet 12 of the hot closed tank 10 and enters a water accumulator 60, the first circulating water is pumped into the hot closed tank 10 by a first water pump 20, a steam condensate inlet 63 is connected with a heat exchange shell 31, in a heat exchanger 30, the hot steam is condensed into water after heat exchange with second circulating water, and then the water is discharged into a flow path of the first circulating water by the steam condensate inlet 63 and finally flows into the hot closed tank 10.

In one embodiment, the thermal energy system based on the residual heat of steel slag further comprises a circulation control valve 70 disposed on the flow path of the second circulating water between the heat exchanger 30 and the second water pump 50. The circulation control valve 70 controls opening and closing of the flow path of the second circulating water and the magnitude of the flow rate.

In one embodiment, the thermal energy system based on the residual heat of steel slag further comprises a water drainer 80 having a water outlet 81 and a second water storage space 82 connected thereto, the water outlet 81 is connected to the second circulating water path between the heat exchanger 30 and the second water pump 50. The excess water in the second circulation loop exits the drain 80 through the drain opening 81 and enters the second water storage space 82, and the drain 80 ensures that the amount of water in the second circulation loop is constant, ensuring the stability of the heat source in the second circulation loop.

In one embodiment, as shown in fig. 3, the thermal energy system based on the residual heat of steel slag further comprises a steam distributor 90 for connecting to a steam source 100; wherein, the steam distributor 90 is provided with a steam channel 91 and a plurality of steam holes 92 communicated with the steam channel 91; the steam distributor 90 is at least partially disposed in the hot water of the stabilizer tank 40.

When the steel slag treatment stops operating due to emergency or the heat of hot steam of the steel slag is insufficient, the steam distributor 90 is arranged in the stabilizing tank 40, so that steam of the steam source 100 such as a plant pipe network can be timely input into the hot water 1 of the stabilizing tank 40 through the steam distributor 90, and the stable output of the second circulating water of the stabilizing tank 40 is ensured. Specifically, the steam distributor 90 is provided with a steam channel 91 for steam to pass through, and then is discharged into the stabilizing tank 40 through a steam hole 92 on the steam channel 91 to be mixed with hot water.

Further, the steam distributor 90 includes: a main pipe 93 and a branch pipe 94; wherein a plurality of branch pipes 94 are connected to the main pipe 93 such that the steam channel 91 of the main pipe 93 communicates with the steam channels 91 of the plurality of branch pipes 94. The trunk pipe 93 extends in a first direction, the branch pipe 94 extends in a second direction different from the first direction, and an included angle formed between the first direction in which the trunk pipe 93 extends and the second direction in which the branch pipe 94 extends has a value ranging from 30 degrees to 90 degrees.

The main pipe 93 is connected to a steam source 100, the main pipe 93 is fixedly connected to each branch pipe 94, and an angle between a direction in which the branch pipe 94 extends and a direction in which the main pipe 93 extends is 30 degrees to 90 degrees, preferably 30 degrees, 40 degrees, 60 degrees, and 90 degrees. The branch pipes 94 are uniformly distributed on both sides of the main pipe 93, and the branch pipes 94 on both sides are symmetrically arranged along the axis of the main pipe 93, so that the steam can be supplemented into the stabilization tank 40 with the maximum efficiency.

In one embodiment, heat exchange core 32 is constructed in a plate-like structure such that the length direction of the cross-section of core channel 321 is parallel to the flow direction of steam in shell channel 311. The heat exchange inner core 32 is overall in a snake shape and is folded into a plurality of plate-shaped structures, so that the hot steam flowing through the heat exchange inner core 32 can be in contact with the heat exchange inner core 32 to the maximum extent, and further the hot steam in the shell inner channel 311 exchanges heat with the second circulating water in the inner core channel 321.

In one embodiment, the thermal energy system based on the residual heat of steel slag further includes a refrigerator 110 having a fifth water inlet 1101 and a fifth water outlet 1102, wherein the fifth water inlet 1101 is connected to the third water outlet 52 of the second water pump 50, and the fifth water outlet 1102 is connected to the heat exchange core 32 of the heat exchanger 30. Specifically, the refrigerator 110 is a hot water type absorption lithium bromide refrigeration unit, the second circulating water flows to the refrigerator 110 and then provides a driving heat source for the operation of the refrigerator 110, the refrigerator 110 absorbs heat in the second circulating water, the refrigerator 110 includes a refrigerant water system and a cold unit such as an air conditioner, heat in the refrigerator 110 is transferred to a cooling tower of the hot water type absorption lithium bromide refrigeration unit and finally exchanges heat with the atmosphere, and the cooled second circulating water flows to the heat exchanger 30 for the next circulation.

In one embodiment, the thermal energy system based on the residual heat of the steel slag further includes a heat consumer 120 having a sixth water inlet 1201 and a sixth water outlet 1202, the sixth water inlet 1201 is connected to the flow path of the second circulating water between the second water pump 50 and the refrigerator 110, and the sixth water outlet 1202 is connected to the flow path of the second circulating water between the refrigerator 110 and the heat exchanger 30. The circulation control valve 70 is divided into a first control valve and a second control valve, the first control valve is arranged on a circulation loop between the fifth water inlet 1101 and the second water pump 50, and the second control valve is arranged on a circulation loop between the fifth water outlet 1102 and the heat exchanger 30; be equipped with third control valve and fourth control valve on the water route at with heater 120 both ends, when needing to use heater 120, close first valve and second valve, open third valve and fourth valve, the second circulating water can flow through to with heater 120 this moment, the heat of second circulating water is through with heater 120 consumption, finally flows back to heat exchanger 30 and carries out the next circulation heat transfer.

The foregoing description is only exemplary of the preferred embodiments of the disclosure and is illustrative of the principles of the technology employed. It will be appreciated by those skilled in the art that the scope of the invention in the embodiments of the present disclosure is not limited to the specific combination of the above-mentioned features, but also encompasses other embodiments in which any combination of the above-mentioned features or their equivalents is made without departing from the inventive concept as defined above. For example, the above features and (but not limited to) technical features with similar functions disclosed in the embodiments of the present disclosure are mutually replaced to form the technical solution.

Claims (10)

1. A thermal energy system based on steel slag waste heat comprises:

the hot stuffy tank is used for containing steel slag to be cooled;

the first water pump is used for pumping first circulating water into the hot closed tank;

the hot stifling tank is provided with a first water inlet, a first water outlet and a steam outlet, and the first water pump is respectively connected to the first water inlet and the first water outlet of the hot stifling tank so as to enable first circulating water flowing out of the first water outlet to flow to the first water inlet;

the method is characterized in that:

the heat energy system based on the steel slag waste heat further comprises:

the heat exchanger comprises a heat exchange shell and a heat exchange inner core;

the stabilizing tank is provided with a tank inner space for storing second circulating water, and a second water inlet and a second water outlet which are communicated with the tank inner space;

the second water pump is provided with a third water inlet and a third water outlet;

wherein, a plurality of in-shell channels are arranged in the heat exchange shell, a plurality of core channels are arranged in the heat exchange core, and the heat exchange core is at least partially arranged in the heat exchange shell;

a steam outlet of the hot stuffy tank is communicated to an in-shell channel of the heat exchange shell so that steam discharged from the steam outlet passes through the in-shell channel;

a second water outlet of the stabilizing tank is communicated to a third water inlet of the second water pump; and a third water outlet of the second water pump is communicated to a second water inlet of the stabilizing tank through an inner core channel of the heat exchange inner core, so that second circulating water cools steam passing through the channel in the shell when passing through the inner core channel.

2. The thermal energy system based on the waste heat of steel slag according to claim 1, characterized in that: further comprising:

the water storage device is provided with a fourth water inlet, a fourth water outlet, a steam condensate inlet and a first water storage space communicated with the fourth water inlet, the fourth water outlet and the steam condensate inlet;

the fourth water inlet is communicated to a first water outlet of the hot stuffy tank, the fourth water outlet is communicated to the first water inlet of the hot stuffy tank, and the steam condensate inlet is communicated to the heat exchange shell.

3. The thermal energy system based on the waste heat of steel slag according to claim 1, characterized in that: further comprising:

and the circulation control valve is arranged on a flow path of the second circulating water and is positioned between the heat exchanger and the second water pump.

4. The thermal energy system based on the waste heat of steel slag according to claim 1, characterized in that: further comprising:

and the drainer is provided with a water outlet and a second water storage space connected with the water outlet, and the water outlet is communicated to a second circulating water flow path between the heat exchanger and the second water pump.

5. The thermal energy system based on the waste heat of steel slag according to any one of claims 1 to 4, wherein: further comprising:

a steam distributor for connection to a source of steam;

the steam distributor is provided with a steam channel and a plurality of steam distribution holes communicated with the steam channel; the vapor distributor is at least partially disposed in the tank interior space of the stabilizer tank.

6. The thermal energy system based on the waste heat of steel slag according to claim 5, characterized in that: the steam distributor comprises: a trunk pipe and a branch pipe;

wherein a plurality of branch pipes are connected to the main pipe to communicate the steam channel of the main pipe with the steam channels of the branch pipes.

7. The thermal energy system based on the waste heat of steel slag according to claim 6, characterized in that: the main pipe extends along a first direction, the branch pipes extend along a second direction different from the first direction, and the range of an included angle formed by the first direction of the main pipe and the second direction of the branch pipes is 30-90 degrees.

8. The thermal energy system based on the waste heat of steel slag according to any one of claims 1 to 4, wherein: the heat exchange core is constructed in a plate-shaped structure such that the length direction of the cross section of the core channel is parallel to the flow direction of the steam in the shell channel.

9. The thermal energy system based on the waste heat of steel slag according to any one of claims 1 to 4, wherein: further comprising:

and the refrigerator is provided with a fifth water inlet and a fifth water outlet, the fifth water inlet is communicated to the third water outlet of the second water pump, and the fifth water outlet is communicated to the heat exchange inner core of the heat exchanger.

10. The thermal energy system based on the waste heat of steel slag according to claim 9, characterized in that: further comprising:

and the heat utilization device is provided with a sixth water inlet and a sixth water outlet, the sixth water inlet is communicated to a flow path of second circulating water between the second water pump and the refrigerator, and the sixth water outlet is communicated to a flow path of the second circulating water between the refrigerator and the heat exchanger.

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