CN220186783U

CN220186783U - Steam preparation device

Info

Publication number: CN220186783U
Application number: CN202321044516.7U
Authority: CN
Inventors: 王如竹; 刘华; 张治平; 胡斌; 蔡宏
Original assignee: Gree Electric Appliances Inc of Zhuhai
Current assignee: Gree Electric Appliances Inc of Zhuhai
Priority date: 2023-05-04
Filing date: 2023-05-04
Publication date: 2023-12-15
Anticipated expiration: 2033-05-04

Abstract

The utility model provides a steam preparation device, which comprises a driving motor, wherein one end of an output shaft of the driving motor is provided with a first connecting end, and the other end of the output shaft of the driving motor is provided with a second connecting end; the compression assembly is internally used for containing fluid to be recovered and is provided with a compression part, the compression part is connected with the first connecting end, and the compression part is used for acting on the fluid to be recovered; the first outlet pipe is connected with the compression assembly to lead out liquid in the compression assembly; and one end of the second outlet pipe is connected with the compression assembly so as to lead out the steam in the compression assembly, and the other end of the second outlet pipe is communicated to the second connecting end so as to enable the steam to drive the second connecting end to rotate.

Description

Steam preparation device

Technical Field

The utility model relates to the technical field of steam utilization, in particular to a steam preparation device.

Background

In the building materials, metallurgy, chemical industry and cement industry, materials such as limestone, coal dust, slag, clay and the like are dried by introducing steam into an indirect dryer, and a certain amount of air (called "carrier gas") is required to be introduced into the material side in order to strengthen the surface evaporation of the materials. Therefore, hot and humid air under slight negative pressure is generated after the materials are dried. The hot and humid air has a high heat value because of carrying a large amount of water vapor, and if the hot and humid air is directly discharged to the environment, a large amount of energy is lost, and on the other hand, the environment is influenced to a certain extent.

There are some methods in the prior art for converting hot and humid air into steam for use, for example, steam drying devices are used for converting steam, however, the waste heat of the hot and humid air in the methods is difficult to use, and the cost for preparing steam is high.

Accordingly, the prior art is subject to further development.

Disclosure of Invention

The utility model aims to overcome the technical defects and provide a steam preparation device to solve the technical problem of higher cost of steam preparation in the related technology.

In order to achieve the technical purpose, the utility model adopts the following technical scheme: there is provided a steam generating apparatus comprising: the driving motor is provided with a first connecting end at one end of an output shaft, and a second connecting end at the other end of the output shaft; the compression assembly is internally used for containing fluid to be recovered and is provided with a compression part, the compression part is connected with the first connecting end, and the compression part is used for acting on the fluid to be recovered; the first outlet pipe is connected with the compression assembly to lead out liquid in the compression assembly; and one end of the second outlet pipe is connected with the compression assembly so as to lead out the steam in the compression assembly, and the other end of the second outlet pipe is communicated to the second connecting end so as to enable the steam to drive the second connecting end to rotate.

Further, the compression assembly includes: the compression component is arranged in the compression cavity; the steam inlet pipe is communicated with the compressed cavity, so that the fluid to be recovered enters the compressed cavity after passing through the steam inlet pipe; and the steam outlet pipe is communicated with the compressed cavity so that the fluid to be recovered in the compressed cavity flows out of the steam outlet pipe.

Further, the steam preparation device further comprises a condensing mechanism, and the condensing mechanism is connected with one end of the steam outlet pipe far away from the compression cavity, so that the fluid to be recovered flowing out of the compression cavity is cooled through the condensing mechanism.

Further, the steam preparation device also comprises a separation device, and the separation device is connected with the condensing mechanism so as to introduce the cooled fluid to be recovered into the separation device; the separation device is used for separating liquid from steam in the fluid to be recovered; the first outlet pipe and the second outlet pipe are respectively connected with the separating device.

Further, one end of the first outlet pipe is connected with the separating device, the other end of the first outlet pipe is connected with the condensing mechanism, the condensing mechanism is provided with an evaporation part, and the steam outlet pipe and the first outlet pipe are both connected with the evaporation part, so that heat of fluid to be recovered in the steam outlet pipe is transferred to liquid in the first outlet pipe through the evaporation part, and the liquid forms steam.

Further, the preparation device also comprises a steam outlet pipe, and the steam outlet pipe is connected with the condensing mechanism so as to lead out steam in the condensing mechanism.

Further, the preparation device further comprises a filter component, the filter component is arranged on the first outlet pipe, and the filter component is used for filtering liquid in the first outlet pipe.

Further, the steam preparation device further comprises an expansion section impeller, and the expansion section impeller is connected with the second connecting end so as to drive the expansion section impeller to rotate through fluid in the second outlet pipe.

Further, the steam generating apparatus further includes an expansion assembly having: the expansion cavity is communicated with the second outlet pipe, and the expansion section impeller is rotatably arranged in the expansion cavity; and the gas outlet pipe is communicated with the expansion cavity so that the gas in the expansion cavity is discharged through the gas outlet pipe.

Further, the compression member is of an impeller construction.

The beneficial effects are that:

according to the steam preparation device, the wet and hot air is compressed by the compression section impellers of the 1 centrifugal compression expander, steam is prepared in the condensing mechanism, and the non-condensable gas is subjected to work by the expansion section impellers, so that the full utilization of waste heat and residual pressure is realized.

Compared with other devices, the device for preparing steam by utilizing hot and humid air has the advantages that the core equipment for preparing steam by utilizing the hot and humid air is 1 centrifugal compression expander and 1 condenser, the equipment investment cost is low, the utilization rate of the hot and humid air waste heat is high, and the economy and the energy conservation are outstanding.

Drawings

FIG. 1 is a schematic diagram of the working flow of a steam generating apparatus according to an embodiment of the present utility model.

Wherein the above figures include the following reference numerals:

1. a driving motor; 21. a compression member; 22. a compression chamber; 221. a steam inlet pipe; 222. a steam outlet pipe; 3. a first outlet pipe; 4. a second outlet pipe; 5. a condensing mechanism; 6. a separation device; 7. a steam outlet pipe; 8. a filter member; 9. an expansion section impeller; 101. an expansion chamber; 102. and a gas outlet pipe.

Detailed Description

In order that those skilled in the art will better understand the present utility model, a technical solution in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in which it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, shall fall within the scope of the present utility model.

Referring to fig. 1, according to an embodiment of the present utility model, there is provided a steam generating apparatus including: the driving motor 1, one end of the output shaft of the driving motor 1 is provided with a first connecting end, and the other end of the output shaft of the driving motor 1 is provided with a second connecting end; the compression assembly is internally used for containing fluid to be recovered and is provided with a compression part 21, the compression part 21 is connected with the first connecting end, and the compression part 21 is used for acting on the fluid to be recovered; the first outlet pipe 3 is connected with the compression assembly to lead out liquid in the compression assembly; and one end of the second outlet pipe 4 is connected with the compression assembly so as to lead out steam in the compression assembly, and the other end of the second outlet pipe 4 is communicated to the second connecting end so as to enable the steam to drive the second connecting end to rotate.

With the above arrangement, the fluid to be recovered passes through the compression assembly, the compression component 21 applies work to the fluid to be recovered, so that the fluid to be recovered forms high-temperature and high-pressure fluid, thereby evaporating condensed water, leading the liquid in the fluid to be recovered out of the first outlet pipe 3, and then applying the liquid, leading the steam in the fluid to be recovered out of the second connection end through the second outlet pipe 4, so that the steam applies work to the second connection end, thereby assisting the output shaft of the driving motor 1 to rotate, so as to reduce the power consumption of the driving motor 1.

Specifically, the hot and humid air generated in the drying process is heated and boosted by the compression part 21, and then becomes high-temperature hot and humid air, the high-temperature hot and humid air enters the condensation mechanism 5 to be condensed, and the condensed steam-water mixture enters the separation device 6 to be separated.

Specifically, 1 compression section impeller and 1 expansion section impeller are respectively installed on the extension shafts at two ends of 1 double-output shaft main motor (namely driving motor 1) to form 1 centrifugal compression expander.

Referring to fig. 1, in the steam generating apparatus of the present embodiment, the compression assembly includes: a compression chamber 22, the compression member 21 being disposed within the compression chamber 22; an inlet pipe 221 communicating with the compressed chamber 22 such that the fluid to be recovered enters the compressed chamber 22 after passing through the inlet pipe 221; the steam outlet pipe 222 is communicated with the compressed cavity 22, so that the fluid to be recovered in the compressed cavity 22 flows out of the steam outlet pipe 222.

In the steam generating apparatus of the present embodiment, referring to fig. 1, the steam generating apparatus further includes a condensing mechanism 5, and the condensing mechanism 5 is connected to an end of the steam outlet pipe 222 remote from the compression chamber 22 to cool the fluid to be recovered flowing out of the compression chamber 22 by the condensing mechanism 5. In this way, the liquid in the fluid to be recovered can be effectively split.

Referring to fig. 1, in the steam generating apparatus of the present embodiment, the steam generating apparatus further includes a separation device 6, the separation device 6 being connected to the condensing mechanism 5 to introduce the cooled fluid to be recovered into the separation device 6; the separation device 6 is used for separating liquid and steam in the fluid to be recovered; the first outlet pipe 3 and the second outlet pipe 4 are connected to a separating device 6, respectively. By providing the separating device 6 in this way, the steam and the liquid can be effectively split into the first outlet pipe 3 and the second outlet pipe 4, respectively.

In the steam generating apparatus of the present embodiment, referring to fig. 1, one end of the first outlet pipe 3 is connected to the separating device 6, the other end of the first outlet pipe 3 is connected to the condensing mechanism 5, the condensing mechanism 5 has an evaporation portion, and the outlet pipe 222 and the first outlet pipe 3 are both connected to the evaporation portion, so that heat of the fluid to be recovered in the outlet pipe 222 is transferred to the liquid in the first outlet pipe 3 through the evaporation portion, thereby forming the liquid into steam. In this way, the separated liquid exchanges heat with the high-temperature and high-pressure fluid to be recovered in the condensing mechanism 5, so that the liquid separated from the fluid to be recovered is reused, and the utilization rate of energy sources is improved.

Referring to fig. 1, in the steam production apparatus of the present embodiment, the production apparatus further includes a steam outlet pipe 7, and the steam outlet pipe 7 is connected to the condensing mechanism 5 to draw out steam in the condensing mechanism 5. In this way, the extracted steam can be supplied to other structures to realize the utilization of energy.

In order to achieve higher quality of the liquid separated by the separation device 6, referring to fig. 1, in the steam production device of the present embodiment, the production device further includes a filter member 8, where the filter member 8 is disposed on the first outlet pipe 3, and the filter member 8 is used to filter the liquid in the first outlet pipe 3.

In the steam generating apparatus of the present embodiment, the steam generating apparatus further includes an expansion section impeller 9, and the expansion section impeller 9 is connected to the second connection end to drive the expansion section impeller 9 to rotate by the fluid in the second outlet pipe 4.

In the steam production apparatus of the present embodiment, the steam production apparatus further includes an expansion assembly having an expansion chamber 101, the expansion chamber 101 being in communication with the second outlet pipe 4, the expansion section impeller 9 being rotatably disposed within the expansion chamber 101; a gas outlet pipe 102, the gas outlet pipe 102 communicating with the expansion chamber 101 so that the gas in the expansion chamber 101 is discharged through the gas outlet pipe 102.

In the steam generating apparatus of the present embodiment, the compression member 21 has an impeller structure.

The utility model will now be described in detail with reference to fig. 1 and the specific examples.

An apparatus for preparing steam using hot and humid air according to an embodiment of the present patent.

Specific embodiments of the steam production apparatus of the present utility model are as follows:

after the hot and humid air generated in the drying process works through the compression part 21, the hot and humid air is heated and boosted to become high-temperature hot and humid air, the high-temperature hot and humid air enters the condensation mechanism 5 to be condensed, and the condensed steam-water mixture enters the separation device 6 to be separated; the noncondensable gas separated by the separation device 6 enters the expansion assembly to expand and do work, so that the power consumption of the compression part 21 is reduced.

The condensed water separated by the separation device 6 is returned to the condensing mechanism 5 after impurities are removed by the filtering component 8, and is changed into steam after being heated by high-temperature hot and humid air, and the steam is used in the drying process or other process flows.

The noncondensable gas separated by the separation device 6 still has a certain pressure and is rich in water vapor, if the noncondensable gas is directly discharged to the environment, the energy consumption of the noncondensable gas in the heating and boosting process is wasted, so that the noncondensable gas enters the separation device 6 to expand and do work to recover the waste heat and the residual pressure of the noncondensable gas, and the power consumption of the compression part 21 is effectively reduced.

It should be noted that the terms "first," "second," and the like in the description and the claims of the present utility model and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate such that the embodiments of the utility model described herein may be implemented in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

Alternatively, specific examples in this embodiment may refer to examples described in the foregoing embodiments, and this embodiment is not described herein.

The foregoing embodiment numbers of the present utility model are merely for the purpose of description, and do not represent the advantages or disadvantages of the embodiments.

The integrated units in the above embodiments may be stored in the above-described computer-readable storage medium if implemented in the form of software functional units and sold or used as separate products. Based on such understanding, the technical solution of the present utility model may be embodied in essence or a part contributing to the prior art or all or part of the technical solution in the form of a software product stored in a storage medium, comprising several instructions for causing one or more computer devices (which may be personal computers, servers or network devices, etc.) to perform all or part of the steps of the method described in the embodiments of the present utility model.

In the foregoing embodiments of the present utility model, the descriptions of the embodiments are emphasized, and for a portion of this disclosure that is not described in detail in this embodiment, reference is made to the related descriptions of other embodiments.

In several embodiments provided by the present utility model, it should be understood that the disclosed client may be implemented in other manners. The above-described embodiments of the apparatus are merely exemplary, and the division of the units, such as the division of the units, is merely a logical function division, and may be implemented in another manner, for example, multiple units or components may be combined or may be integrated into another system, or some features may be omitted, or not performed. Alternatively, the coupling or direct coupling or communication connection shown or discussed with each other may be through some interfaces, units or modules, or may be in electrical or other forms.

The units described as separate units may or may not be physically separate, and units shown as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of this embodiment.

In addition, each functional unit in the embodiments of the present utility model may be integrated in one processing unit, or each unit may exist alone physically, or two or more units may be integrated in one unit. The integrated units may be implemented in hardware or in software functional units.

The foregoing is merely a preferred embodiment of the present utility model and it should be noted that modifications and adaptations to those skilled in the art may be made without departing from the principles of the present utility model, which are intended to be comprehended within the scope of the present utility model.

Claims

1. A steam generating apparatus, comprising:

the driving motor (1), one end of an output shaft of the driving motor (1) is provided with a first connecting end, and the other end of the output shaft of the driving motor (1) is provided with a second connecting end;

the compression assembly is internally used for containing fluid to be recovered and provided with a compression component (21), the compression component (21) is connected with the first connecting end, and the compression component (21) is used for acting on the fluid to be recovered;

a first outlet pipe (3), wherein the first outlet pipe (3) is connected with the compression assembly to lead out liquid in the compression assembly;

the second exit tube (4), the one end of second exit tube (4) with compression subassembly is connected, so that will the steam in the compression subassembly draws forth, the other end of second exit tube (4) communicates to the second link, so that steam drive the second link rotates.

2. The steam generating apparatus of claim 1, wherein the compression assembly comprises:

-a compression chamber (22), the compression member (21) being disposed within the compression chamber (22);

an inlet pipe (221) communicated with the compression cavity (22) so that the fluid to be recovered enters the compression cavity (22) after passing through the inlet pipe (221);

and the steam outlet pipe (222) is communicated with the compression cavity (22) so that the fluid to be recovered in the compression cavity (22) flows out of the steam outlet pipe (222).

3. The steam production apparatus according to claim 2, further comprising a condensing mechanism (5), the condensing mechanism (5) being connected to an end of the steam outlet pipe (222) remote from the compression chamber (22) to cool the fluid to be recovered flowing out of the compression chamber (22) by the condensing mechanism (5).

4. A steam production plant according to claim 3, characterized in that the steam production plant further comprises a separation device (6), which separation device (6) is connected to the condensing means (5) for introducing cooled fluid to be recovered into the separation device (6); the separation device (6) is used for separating liquid from steam in the fluid to be recovered; the first outlet pipe (3) and the second outlet pipe (4) are respectively connected with the separation device (6).

5. The steam production apparatus according to claim 4, wherein one end of the first outlet pipe (3) is connected to the separation device (6), the other end of the first outlet pipe (3) is connected to the condensing mechanism (5), the condensing mechanism (5) has an evaporation portion, and the outlet pipe (222) and the first outlet pipe (3) are both connected to the evaporation portion, so that heat of the fluid to be recovered in the outlet pipe (222) is transferred to the liquid in the first outlet pipe (3) through the evaporation portion, thereby causing the liquid to form a steam.

6. The steam production apparatus according to claim 5, further comprising a steam outlet pipe (7), the steam outlet pipe (7) being connected to the condensing means (5) for leading out steam in the condensing means (5).

7. The steam production apparatus according to claim 5, further comprising a filter member (8), the filter member (8) being arranged on the first outlet pipe (3), the filter member (8) being adapted to filter liquid in the first outlet pipe (3).

8. A steam generating device according to claim 1, further comprising an expansion section impeller (9), the expansion section impeller (9) being connected to the second connection end for driving the expansion section impeller (9) in rotation by fluid in the second outlet pipe (4).

9. The steam generating apparatus of claim 8, further comprising an expansion assembly having:

an expansion cavity (101), wherein the expansion cavity (101) is communicated with the second outlet pipe (4), and the expansion section impeller (9) is rotatably arranged in the expansion cavity (101);

and a gas outlet pipe (102), wherein the gas outlet pipe (102) is communicated with the expansion cavity (101) so that the gas in the expansion cavity (101) is discharged through the gas outlet pipe (102).

10. A steam generating device according to claim 1, characterized in that the compression member (21) is of impeller construction.