CN215428142U

CN215428142U - Gas drying device

Info

Publication number: CN215428142U
Application number: CN202121032255.8U
Authority: CN
Inventors: 刘国友; 高太振; 王长海; 朱磊; 李冰; 唱文学; 冯连涛; 王鹏
Original assignee: Huaneng Mianchi Thermoelectricity Co ltd
Current assignee: Huaneng Mianchi Thermoelectricity Co ltd
Priority date: 2021-05-14
Filing date: 2021-05-14
Publication date: 2022-01-07
Anticipated expiration: 2031-05-14

Abstract

The present invention relates to a gas drying device. A gas drying apparatus comprising: the condensation shell is provided with a condensation channel, the condensation shell is provided with an air inlet, an air outlet and a water outlet, the air inlet, the air outlet and the water outlet are all communicated with the condensation channel, and the water outlet is arranged at the bottom of the condensation shell; the heat dissipation assembly comprises heat dissipation fins and a fan, and the fan is used for blowing away or sucking away heat on the heat dissipation fins; the semiconductor refrigeration piece is arranged between the condensation shell and the radiating fins and provided with a cold end and a hot end, the cold end is in contact with the condensation shell, and the hot end is in contact with the radiating fins. Design like this for the in-process temperature that high humidity gas flows in condensing channel reduces, and moisture separates from high humidity gas, and the moisture after the separation moves down and discharges from the delivery port under the action of gravity, and dry air is discharged from the gas outlet, in order to reach gaseous dehumidification, dry effect.

Description

Gas drying device

Technical Field

The present invention relates to a gas drying device.

Background

In industrial production application, the high humidity in the gas sample can greatly reduce the detection sensitivity and the resolution capability, for example, the existence of the humidity greatly reduces the sensitivity of mass spectrum, and simultaneously makes the spectrum peak of ion mobility spectrum become complicated, and reduces the resolution capability. Therefore, there is a need for a gas drying device, which dehumidifies and dries the gas before analyzing the gas, so as to separate the moisture carried by the gas, thereby ensuring the accuracy of the gas analysis result.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a gas drying device, which is used for dehumidifying and drying gas before the gas is analyzed, so that the accuracy of a gas analysis result is ensured.

In order to achieve the purpose, the technical scheme of the gas drying device is as follows:

a gas drying apparatus comprising:

the condensation shell is provided with a condensation channel, the condensation shell is provided with an air inlet, an air outlet and a water outlet, the air inlet, the air outlet and the water outlet are all communicated with the condensation channel, and the water outlet is arranged at the bottom of the condensation shell;

the heat dissipation assembly comprises heat dissipation fins and a fan, and the fan is used for blowing away or sucking away heat on the heat dissipation fins;

the semiconductor refrigeration piece is arranged between the condensation shell and the radiating fins and provided with a cold end and a hot end, the cold end is in contact with the condensation shell, and the hot end is in contact with the radiating fins.

The beneficial effects are that: high-humidity gas enters the condensation shell through the gas inlet and flows in the condensation channel, heat of the high-humidity gas is transferred to the cold end of the semiconductor refrigeration sheet through the condensation shell, and meanwhile, the cold end converts the heat to the hot end and radiates the heat to the atmosphere through the radiating fins; therefore, the temperature of the high-humidity gas is reduced, the moisture is separated from the high-humidity gas, the separated moisture moves downwards under the action of gravity and is discharged from the water outlet, and the dried air is discharged from the air outlet, so that the effects of dehumidifying and drying the gas are achieved.

Further, the condensation channel is a fold line shaped channel.

The beneficial effects are that: design like this, guarantee that gas can be by fully cooling, dry in limited space, be favorable to reducing the volume of condensation casing for the gas drying device is miniaturized.

Furthermore, the condensation shell comprises two condensation plates, condensation sheets are arranged at the opposite ends of the two condensation plates, and the condensation sheets on the two condensation plates are in cross splicing to form the zigzag-shaped channel.

The beneficial effects are that: the design is beneficial to the formation of the zigzag channel.

Further, the air inlet, the air outlet and the water outlet are arranged on the same side of the condensation shell.

The beneficial effects are that: the design is beneficial to the connection of all joints.

Further, the air outlet is arranged at the top of the condensation shell, and the air inlet is located between the air outlet and the water outlet in the up-down direction.

The beneficial effects are that: design like this for behind the high humidity gas by the air inlet joint entering condensation channel, the dry gas upward movement after the separation is gone out by the joint of giving vent to anger, and the moisture after the separation moves down under the action of gravity and goes out by water connectors, guarantees that the moisture after the separation can not produce with the gas after the drying and interfere.

Further, the air inlet is arranged in the middle of the condensation shell.

Further, a heat insulation layer is coated outside the condensation shell.

The beneficial effects are that: through set up the insulating layer on the condensation casing, avoid ambient temperature to cause the influence to gas dehumidification.

Furthermore, the condensation casing has the heat conduction piece, and the heat conduction piece is in the condensation casing towards one side of semiconductor refrigeration piece, and the cold junction and the heat conduction piece contact of semiconductor refrigeration piece.

The beneficial effects are that: the heat that absorbs on the condensing plate can be quick through the heat conduction piece transmits to the cold junction of semiconductor refrigeration piece to improve dehumidification efficiency.

Furthermore, a fan bracket is arranged on the heat dissipation fins, and the fan is fixedly arranged on the fan bracket.

Furthermore, the fan is arranged on one side, back to the semiconductor refrigeration sheet, of the radiating fin.

The beneficial effects are that: by the design, the fan is convenient to fix through the fan bracket.

Drawings

FIG. 1 is a schematic configuration diagram of a gas drying apparatus according to embodiment 1 of the present invention;

FIG. 2 is a sectional view taken along line A-A of FIG. 1;

FIG. 3 is a schematic view of the structure of FIG. 1 with the thermal insulation layer removed;

FIG. 4 is a sectional view taken along line B-B of FIG. 3;

FIG. 5 is a side view of FIG. 1;

in the figure: 11. an air outlet joint; 12. a right cold plate; 13. an air inlet joint; 14. a left cold plate; 15. a ring plate; 16. a water outlet joint; 17. a copper sheet; 18. a fan; 19. a fan bracket; 20. a heat dissipating fin; 21. a semiconductor refrigeration sheet; 22. a heat conducting block; 23. a condensation sheet; 24. a condensing channel; 25. a left thermal insulation layer; 26. and a right heat insulation layer.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the detailed description and specific examples, while indicating the preferred embodiment of the utility model, are intended for purposes of illustration only and are not intended to limit the scope of the utility model. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without making any creative effort, shall fall within the protection scope of the present invention.

It is noted that relational terms such as "first" and "second," and the like, may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element. Furthermore, the terms "upper" and "lower" are based on the orientation and positional relationship shown in the drawings and are only for convenience of description of the present invention, and do not indicate that the referred device or component must have a specific orientation, and thus, should not be construed as limiting the present invention.

The features and properties of the present invention are described in further detail below with reference to examples.

Example 1 of the gas drying apparatus of the present invention:

as shown in fig. 1 to 5, the gas drying device includes a condensation housing, a heat dissipation assembly and a semiconductor refrigeration sheet 21, the condensation housing has a condensation channel 24, the condensation housing is provided with a gas inlet, a gas outlet and a water outlet, the gas inlet, the gas outlet and the water outlet are all communicated with the condensation channel 24, and the water outlet is arranged at the bottom of the condensation housing.

In this embodiment, the heat dissipation assembly includes heat dissipation fins 20 and a fan 18, and the fan 18 is a blowing fan to blow away heat from the heat dissipation fins 20. In other embodiments, the fan is an induced draft fan to draw heat away from the fins.

In this embodiment, semiconductor refrigeration piece 21 sets up between condensation shell and radiating fin 20, and semiconductor refrigeration piece 21 has cold junction and hot junction, and the cold junction of semiconductor refrigeration piece 21 contacts with condensation shell, and the hot junction of semiconductor refrigeration piece 21 contacts with radiating fin 20.

The semiconductor refrigeration piece 21 is an existing mature product, when the semiconductor refrigeration piece works, the cold end absorbs heat on the condensation shell and transfers the heat to the hot end, the hot end transfers the heat to the heat dissipation fins 20, and the heat on the heat dissipation fins 20 is blown to the atmosphere under the action of the fan 18.

In this embodiment, the condensing passage 24 is a zigzag passage to ensure that the gas can be sufficiently cooled and dried in a limited space. Specifically, as shown in fig. 3 and 4, the condensing shell includes two condensing plates, namely a left condensing plate 14 and a right condensing plate 12, and a ring plate 15, wherein the ring plate 15 is located between the two condensing plates, and the ring plate 15 and the two condensing plates are fixedly connected together by bolts in a sealing manner; the opposite ends of the left condensation plate 14 and the right condensation plate 12 are provided with condensation sheets 23, and after the ring plate 15 is fixedly connected with the two condensation plates in a sealing manner, the condensation sheets 23 on the two condensation plates are crossly inserted to form a zigzag channel.

In this embodiment, air inlet, gas outlet and delivery port set up in the same side of condensation casing. Specifically, as shown in fig. 1 and 5, the air inlet, the air outlet, and the water outlet are all disposed on the left condensation plate 14, the air inlet is connected to an air inlet joint 13, the air outlet is connected to an air outlet joint 11, and the water outlet is connected to a water outlet joint 16.

In this embodiment, the air outlet joint 11 is disposed on the front side of the top of the left condensation plate 14, the air inlet joint 13 is disposed on the rear side of the middle of the left condensation plate 14, and the water outlet joint 16 is disposed at the middle position of the bottom of the left condensation plate, that is, the air inlet joint 13 is located between the air outlet joint 11 and the water outlet joint 16 in the up-down direction. By the design, after high-humidity gas enters the condensation channel 24 through the air inlet joint 13, the separated dry gas moves upwards and is discharged through the air outlet joint 11, the separated moisture moves downwards under the action of gravity and is discharged through the water outlet joint 16, the moisture after separation cannot interfere with the gas after drying, and the dehumidification efficiency of the gas is improved.

As shown in fig. 3, the top and the bottom of the left condensation plate 14 and the right condensation plate 12 are connected by copper sheets 17, so that the heat on the left condensation plate 14 can be transferred to the right condensation plate through the copper sheets 17. The copper sheets 17 are of U-shaped structures, and the copper sheets 17 are fixed on the two condensation plates through screws.

As shown in fig. 2 and 4, the right condensation plate 12 has a heat conduction block 22, the heat conduction block 22 is located on one side of the right condensation plate 12 facing the semiconductor refrigeration sheet 21, and the heat absorbed by the condensation plate can be rapidly transferred to the cold end of the semiconductor refrigeration sheet 21 through the heat conduction block 22, so as to improve the dehumidification efficiency. In other embodiments, the heat conducting block may not be provided, and the cold end of the semiconductor refrigeration sheet may be directly contacted with the right condensation plate.

In this embodiment, a fan support 19 is arranged on the heat dissipation fin 20, the fan support 19 includes two U-shaped plates, the two U-shaped plates are fixed on the heat dissipation fin 20 through screws, and the fan 18 is fixedly connected to the fan support 19. In other embodiments, the fan bracket may be fixedly mounted on the condensation housing.

In this embodiment, the fan 18 is located at the middle position of the right side of the heat dissipating fin 20, that is, the fan 18 is located at the side of the heat dissipating fin 20 opposite to the semiconductor chilling plate 21, so as to improve the heat dissipating efficiency. In other embodiments, the fan may be disposed on top or below the heat sink fins.

During specific work, as shown in fig. 2 and 4, high-humidity gas enters the condensation shell through the air inlet joint 13 and flows in the condensation channel 24, heat of the high-humidity gas is transferred to the cold end of the semiconductor refrigeration sheet 21 through the condensation plate and the heat conducting block 22, meanwhile, the cold end converts the heat to the hot end, and the heat is dissipated to the atmosphere through the heat dissipation fins 20; thus, the temperature of the high humidity gas is lowered, the moisture is separated from the high humidity gas, the separated moisture moves downwards under the action of gravity and is discharged from the water outlet joint 16, and the dried air moves upwards and is discharged from the air outlet joint 11, so that the effect of dehumidifying the gas is achieved.

It should be noted that in the present embodiment, the principle that the saturation amounts of the water content in the gas are different at different temperatures is utilized, and the lower the gas temperature is, the smaller the saturation amount is, that is, the water content is. Therefore, the temperature of the high-humidity gas is lowered, the water content can be lowered, the humidity of the gas is lowered, and the dried gas is obtained.

Example 2 of the gas drying apparatus of the present invention:

the present embodiment is different from embodiment 1 in that in embodiment 1, the condensing passage 24 is a zigzag passage to ensure that the gas can be sufficiently cooled and dried in a limited space. In this embodiment, the two condensing plates are not provided with condensing sheets, i.e., the condensing channels are straight channels.

Example 3 of the gas drying apparatus of the present invention:

the difference between the present embodiment and embodiment 1 is that in embodiment 1, the condensation shell includes two condensation plates, the opposite ends of the two condensation plates are provided with condensation sheets 23, and the condensation sheets 23 on the two condensation plates are cross-inserted to form a zigzag channel. In this embodiment, the condensation shell is an integral structure, and a zigzag channel is directly processed on the condensation shell, for example, by using a wire cutting process.

Example 4 of the gas drying apparatus of the present invention:

the present embodiment is different from embodiment 1 in that in embodiment 1, the air inlet, the air outlet, and the water outlet are all disposed on the left condensation plate 14, that is, all on the left side of the condensation housing. In this embodiment, based on the condition that the delivery port setting is on left condensation board, air inlet and gas outlet all set up on the crown plate, and the air inlet setting is in the rear side of condensation casing, and the gas outlet setting is in the front side of condensation casing.

Example 5 of the gas drying apparatus of the present invention:

the present embodiment is different from embodiment 1 in that in embodiment 1, the air outlet is disposed at the top of the condensation housing, and the air inlet is located between the air outlet and the water outlet in the up-down direction. In this embodiment, the gas outlet and the gas inlet all set up the top at the condensation casing.

The above description is only a preferred embodiment of the present invention, and not intended to limit the present invention, the scope of the present invention is defined by the appended claims, and all structural changes that can be made by using the contents of the description and the drawings of the present invention are intended to be embraced therein.

Claims

1. Gas drying device, its characterized in that includes:

the condensation shell is provided with a condensation channel (24), the condensation shell is provided with an air inlet, an air outlet and a water outlet, the air inlet, the air outlet and the water outlet are all communicated with the condensation channel (24), and the water outlet is arranged at the bottom of the condensation shell;

the heat dissipation assembly comprises heat dissipation fins (20) and a fan (18), wherein the fan (18) is used for blowing or sucking heat on the heat dissipation fins (20);

semiconductor refrigeration piece (21) is located between condensation casing and radiating fin (20), and semiconductor refrigeration piece (21) have cold junction and hot junction, and the cold junction contacts with condensation casing, and the hot junction contacts with radiating fin (20).

2. Gas drying device according to claim 1, wherein the condensation channel (24) is a dogleg channel.

3. The gas drying apparatus according to claim 2, wherein the condensing housing comprises two condensing plates, and condensing sheets (23) are provided at opposite ends of the two condensing plates, and the condensing sheets (23) of the two condensing plates are cross-inserted to form the zigzag passage.

4. A gas drying apparatus as claimed in claim 1, 2 or 3, in which the gas inlet, gas outlet and water outlet are provided on the same side of the condensing shell.

5. The gas drying apparatus of claim 4, wherein the gas outlet is disposed at a top of the condensation housing, and the gas inlet is between the gas outlet and the water outlet in an up-down direction.

6. The gas drying apparatus of claim 5, wherein the gas inlet is disposed at a middle portion of the condensing housing.

7. A gas drying apparatus as claimed in claim 1, 2 or 3, in which the condensing housing is externally coated with a thermally insulating layer.

8. Gas drying device according to claim 1, 2 or 3, wherein the condensation housing has a heat conducting block (22), the heat conducting block (22) being located on the side of the condensation housing facing the semiconductor chilling plate (21), the cold end of the semiconductor chilling plate (21) being in contact with the heat conducting block (22).

9. A gas drying device according to claim 1, 2 or 3, characterised in that the heat dissipating fins (20) are provided with fan holders (19), the fan (18) being fixedly arranged on the fan holders (19).

10. Gas drying device according to claim 9, characterized in that the fan (18) is located on the side of the heat dissipating fins (20) facing away from the semiconductor chilling plates (21).