CN220360952U - Energy-saving compression heat adsorption dryer - Google Patents
Energy-saving compression heat adsorption dryer Download PDFInfo
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- CN220360952U CN220360952U CN202321834326.5U CN202321834326U CN220360952U CN 220360952 U CN220360952 U CN 220360952U CN 202321834326 U CN202321834326 U CN 202321834326U CN 220360952 U CN220360952 U CN 220360952U
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- 238000001179 sorption measurement Methods 0.000 title claims abstract description 62
- 230000006835 compression Effects 0.000 title claims abstract description 18
- 238000007906 compression Methods 0.000 title claims abstract description 18
- 238000001816 cooling Methods 0.000 claims abstract description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 49
- 239000003463 adsorbent Substances 0.000 abstract description 13
- 238000005265 energy consumption Methods 0.000 abstract description 4
- 238000007605 air drying Methods 0.000 abstract description 2
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- 230000008929 regeneration Effects 0.000 description 22
- 238000011069 regeneration method Methods 0.000 description 22
- 239000007788 liquid Substances 0.000 description 6
- 238000007664 blowing Methods 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 239000000498 cooling water Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001172 regenerating effect Effects 0.000 description 1
- 239000011343 solid material Substances 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Drying Of Gases (AREA)
Abstract
The utility model relates to the technical field of air drying, and particularly discloses an energy-saving compression heat adsorption dryer which comprises an adsorption tower A, an adsorption tower B, a valve A, a valve B, a valve C, a valve D, a valve E, a valve F, a valve G, a valve H, a cooling assembly and an air heat exchange assembly, wherein the valve A is communicated with the valve B, the valve C is communicated with the valve D, the valve E is communicated with the valve F, the valve G is communicated with the valve H, a port 1 of the cooling assembly is communicated with the valve A, a port 2 of the cooling assembly is communicated with the valve C, a port 3 of the cooling assembly is communicated with the air heat exchange assembly, one end of the heat exchange assembly is communicated with the valve G, and the other end of the heat exchange assembly is communicated with the valve E. The performance of the device can be greatly improved, the pressure dew point of the outlet gas can reach-70 ℃, the service life of the adsorbent is greatly prolonged, the running power of the electric heater can be reduced, and the energy consumption of the device is reduced.
Description
Technical Field
The utility model relates to the technical field of air drying, in particular to an energy-saving compression heat adsorption dryer.
Background
At present, the dryer is a device for reducing the moisture of materials by utilizing heat energy, plays a role in drying the materials, enables the materials to reach solid materials with the required specification and humidity content, and is widely applied to the post-treatment industry of air compressors.
However, in the prior art, the conventional compression heat adsorption dryer adopts compressed air with high humidity as regeneration air flow no matter in regeneration heating or regeneration cold blowing, so that the regeneration effect of the adsorbent is affected, and meanwhile, in order to obtain better pressure dew point performance, an electric heater is required to heat part of inlet air, so that the energy consumption of the device is greatly increased.
Disclosure of Invention
The utility model aims to provide an energy-saving compression heat adsorption type dryer, and aims to solve the technical problems that in the prior art, the conventional compression heat adsorption type dryer adopts compressed air with high humidity as regeneration air flow for regeneration heating or regeneration cold blowing, so that the regeneration effect of an adsorbent is influenced, and in order to obtain better pressure dew point performance, an electric heater is required to heat part of inlet air, so that the energy consumption of the device is greatly increased.
In order to achieve the above purpose, the energy-saving compression thermal adsorption dryer comprises an adsorption tower A, an adsorption tower B, a valve A, a valve B, a valve C, a valve D, a valve E, a valve F, a valve G, a cooling component and an air heat exchange component, wherein the valve A is communicated with the valve B and is respectively communicated with the adsorption tower A and the adsorption tower B, the valve C is communicated with the valve D and is respectively communicated with the adsorption tower A and the adsorption tower B, the valve E is communicated with the valve F and is respectively communicated with the adsorption tower A and the adsorption tower B, the valve G is communicated with the valve H and is respectively communicated with the adsorption tower A and the adsorption tower B, a port 1 of the cooling component is communicated with the valve A and is positioned between the valve A, a port 2 of the cooling component is communicated with the valve C and is positioned between the valve C and the valve D, a port 3 of the cooling component is communicated with the valve G and is positioned between the valve E and the air heat exchange component and is positioned between the valve E and one end of the valve E and the air heat exchange component.
The air heat exchange assembly comprises an air heat exchanger, an electric heater, an air booster pump, a booster pump inlet filter, a valve I and a valve J, wherein the valve J is communicated with the valve E and is positioned between the valve E and the valve F, the valve I is communicated with the valve J, the electric heater is communicated with the valve I, one end of the air heat exchanger is communicated with the electric heater, the other end of the air heat exchanger is communicated with the valve J, the air booster pump is communicated with the valve J, the booster pump inlet filter is communicated with the air booster pump, and the other end of the booster pump inlet filter is communicated with the valve G and is positioned between the valve G and the valve H.
The cooling assembly comprises a gas-water separator, a water cooler A and a water cooler B, wherein the gas-water separator is communicated with the valve A and is positioned between the valve A and the valve B, the water cooler A is communicated with the gas-water separator, the water cooler A is communicated with the water cooler B, one end of the water cooler B is communicated with the valve C and is positioned between the valve C and the valve D, and one end of the air heat exchanger is communicated with one end of the water cooler B.
The energy-saving compression heat adsorption dryer has the beneficial effects that: the performance of the device can be greatly improved, the pressure dew point of the outlet gas can reach-70 ℃, the service life of the adsorbent is greatly prolonged, the running power of the electric heater can be reduced, and the energy consumption of the device is reduced.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural view of an energy-saving compression heat adsorption dryer according to the present utility model.
Fig. 2 is a schematic diagram of a regenerative heating stage of the energy-saving compression heat adsorption dryer of the present utility model.
Fig. 3 is a schematic diagram of a regeneration cold blowing stage of the energy-saving compression heat adsorption dryer of the present utility model.
1-adsorption tower A, 2-adsorption tower B, 3-valve A, 4-valve B, 5-valve C, 6-valve D, 7-valve E, 8-valve F, 9-valve G, 10-valve H, 11-gas-water separator, 12-water cooler A, 13-water cooler B, 14-air heat exchanger, 15-electric heater, 16-air booster pump, 17-booster pump inlet filter, 18-valve I, 19-valve J.
Detailed Description
Referring to fig. 1, the utility model provides an energy-saving compression thermal adsorption dryer, which comprises an adsorption tower A1, an adsorption tower B2, a valve A3, a valve B4, a valve C5, a valve D6, a valve E7, a valve F8, a valve G9, a valve H10, a cooling assembly and an air heat exchange assembly, wherein the valve A3 and the valve B4 are respectively communicated with the adsorption tower A1 and the adsorption tower B2, the valve C5 and the valve D6 are respectively communicated with the adsorption tower A1 and the adsorption tower B2, the valve E7 and the valve F8 are respectively communicated with the adsorption tower A1 and the adsorption tower B2, the valve G9 and the valve H10 are respectively communicated with the adsorption tower A1 and the adsorption tower B2, a port 1 of the cooling assembly is respectively communicated with the valve A3 and is positioned between the adsorption tower A1 and the adsorption tower B2, a port 2 of the cooling assembly is respectively communicated with the valve C5 and the valve G7 is respectively communicated with the valve F8 and a heat exchange assembly is positioned between the valve G7 and the air exchange assembly and the valve F9.
Further, the air heat exchange assembly comprises an air heat exchanger 14, an electric heater 15, an air booster pump 16, a booster pump inlet filter 17, a valve I18 and a valve J19, wherein the valve J19 is communicated with the valve E7 and is positioned between the valve E7 and the valve F8, the valve I18 is communicated with the valve J19, the electric heater 15 is communicated with the valve I18, one end of the air heat exchanger 14 is communicated with the electric heater 15, the other end of the air heat exchanger 14 is communicated with the valve J19, the air booster pump 16 is communicated with the valve J19, the booster pump inlet filter 17 is communicated with the air booster pump 16, and the other end of the booster pump inlet filter 17 is communicated with the valve G9 and is positioned between the valve G9 and the valve H10.
Further, the cooling assembly comprises a gas-water separator 11, a water cooler A12 and a water cooler B13, wherein the gas-water separator 11 is communicated with the valve A3 and is positioned between the valve A3 and the valve B4, the water cooler A12 is communicated with the gas-water separator 11, the water cooler A12 is communicated with the water cooler B13, one end of the water cooler B13 is communicated with the valve C5 and is positioned between the valve C5 and the valve D6, and one end of the air heat exchanger 14 is communicated with one end of the water cooler B13.
In this embodiment, referring to fig. 2, in the regeneration heating stage of the energy-saving compression heat adsorption dryer:
compressed air with medium temperature and high humidity enters the hot flow side of the air heat exchanger 14 from a compressed air inlet, exchanges heat with the pressurized regenerated air flow flowing through the cold flow side and reduces the temperature; the compressed air subjected to heat exchange and temperature reduction flows out of the air heat exchanger 14 and is mixed with the supercharged regenerated air flow after regeneration is completed; the mixed compressed air flows into the water cooler B13, and is cooled to about 40 ℃ by cooling water (32-37 ℃); then flows into the water cooler A12, and the compressed air is cooled to about 25 ℃ by chilled water (10-15 ℃); then flows into the gas-water separator 11 to separate liquid water drops which are cooled and condensed in the compressed air from the compressed air and discharge the liquid water drops out of the device; compressed air which cools and discharges liquid water flows through the valve B4 and then enters the adsorption tower B2 from the lower port of the tower body, the compressed air flows through an adsorbent bed layer in the tower, and gaseous moisture in the compressed air is absorbed by the adsorbent and then becomes dry compressed air, and then flows out from the upper port of the tower body; the dry compressed air flowing out from the upper interface of the adsorption tower B2 flows through the valve H10 and then flows out of the device from the compressed air outlet; separating a portion of the dry compressed air as a pressurized regeneration gas stream prior to exiting the apparatus from said compressed air outlet; the supercharged regeneration air flow flows into the air booster pump 16 after passing through the booster pump inlet filter 17, and the pressure of the air is increased by the air booster pump 16; the pressurized regenerated airflow passes through the cold flow side of the air heat exchanger 14, exchanges heat with the inlet compressed air with medium temperature and high humidity flowing through the hot flow side, and heats up; the pressurized regenerated air flow after heat exchange and temperature rise enters the electric heater 15 to be further heated to about 120 ℃, then flows through the valve I18 and the valve E7, enters the adsorption tower A1 from the upper port of the tower body, and the compressed air dried at high temperature flows through the adsorbent bed layer in the tower to heat the adsorbent and desorb and take away the adsorbed moisture in the adsorbent and flows out from the lower port of the tower body; the pressurized regeneration air flow flowing out from the lower interface of the adsorption tower A1 passes through the valve C5 and then is mixed with inlet compressed air flowing out from the air heat exchanger 14, and then the mixed compressed air flows into the water cooler B13, so that the circulation flow of the pressurized regeneration air flow is completed;
referring to fig. 3, in the regeneration cold blowing stage of the energy-saving compression heat adsorption dryer:
the compressed air with medium temperature and high humidity enters the hot flow side of the air heat exchanger 14 from the compressed air inlet, and the temperature of the compressed air with medium temperature and high humidity flowing through the air heat exchanger 14 is not reduced because the pressurizing regeneration air flow channel on the cold flow side is not opened; the compressed air with medium temperature and high humidity flows out of the air heat exchanger 14 and is mixed with the supercharged regenerated airflow after regeneration; the mixed compressed air flows into the water cooler B13, and is cooled to about 40 ℃ by cooling water (32-37 ℃); then flows into the water cooler A12, and the compressed air is cooled to about 25 ℃ by chilled water (10-15 ℃); then flows into the gas-water separator 11 to separate liquid water drops which are cooled and condensed in the compressed air from the compressed air and discharge the liquid water drops out of the device; compressed air which cools and discharges liquid water flows through the valve B4 and then enters the adsorption tower B2 from the lower port of the tower body, the compressed air flows through an adsorbent bed layer in the tower, and gaseous moisture in the compressed air is absorbed by the adsorbent and then becomes dry compressed air, and then flows out from the upper port of the tower body; the dry compressed air flowing out from the upper interface of the adsorption tower B2 flows through the valve H10 and then flows out of the device from the compressed air outlet; separating a portion of the dry compressed air as a pressurized regeneration gas stream prior to exiting the apparatus from said compressed air outlet; the supercharged regeneration air flow flows into the air booster pump 16 after passing through the booster pump inlet filter 17, and the pressure of the air is increased by the air booster pump 16; the pressurized regenerated airflow enters the adsorption tower A1 from the upper port of the tower body after passing through the valve J19 and the valve E7, and the low-temperature dry compressed air flows through an adsorbent bed layer in the tower to cool the adsorbent and flows out from the lower port of the tower body; the pressurized regeneration air flowing out from the lower port of the adsorption tower A1 passes through the valve C5, is mixed with the inlet compressed air flowing out from the air heat exchanger 14, and then the mixed compressed air flows into the water cooler B13, thereby completing the circulation flow of the pressurized regeneration air.
The above disclosure is only a preferred embodiment of the present utility model, and it should be understood that the scope of the utility model is not limited thereto, and those skilled in the art will appreciate that all or part of the procedures described above can be performed according to the equivalent changes of the claims, and still fall within the scope of the present utility model.
Claims (3)
1. An energy-saving compression heat adsorption dryer is characterized in that,
the device comprises an adsorption tower A, an adsorption tower B, a valve A, a valve B, a valve C, a valve D, a valve E, a valve F, a valve G, a valve H, a cooling assembly and an air heat exchange assembly, wherein the valve A is communicated with the valve B and is respectively communicated with the adsorption tower A and the adsorption tower B, the valve C is communicated with the valve D and is respectively communicated with the adsorption tower A and the adsorption tower B, the valve E is communicated with the valve F and is respectively communicated with the adsorption tower A and the adsorption tower B, the valve G is communicated with the valve H and is respectively communicated with the adsorption tower A and the adsorption tower B, a port 1 of the cooling assembly is communicated with the valve A and is positioned between the valve A and the valve B, a port 2 of the cooling assembly is communicated with the valve C and is positioned between the valve C and the valve D, a port 3 of the cooling assembly is communicated with the air heat exchange assembly, one end of the heat exchange assembly is communicated with the valve G and is positioned between the valve G and the valve H and the valve E and the valve F.
2. The energy-saving compression heat adsorption dryer according to claim 1, wherein,
the air heat exchange assembly comprises an air heat exchanger, an electric heater, an air booster pump, a booster pump inlet filter, a valve I and a valve J, wherein the valve J is communicated with the valve E and is positioned between the valve E and the valve F, the valve I is communicated with the valve J, the electric heater is communicated with the valve I, one end of the air heat exchanger is communicated with the electric heater, the other end of the air heat exchanger is communicated with the valve J, the air booster pump is communicated with the valve J, the booster pump inlet filter is communicated with the air booster pump, and the other end of the booster pump inlet filter is communicated with the valve G and is positioned between the valve G and the valve H.
3. The energy-saving compression heat adsorption dryer according to claim 2, wherein,
the cooling assembly comprises a gas-water separator, a water cooler A and a water cooler B, wherein the gas-water separator is communicated with the valve A and is positioned between the valve A and the valve B, the water cooler A is communicated with the gas-water separator, the water cooler A is communicated with the water cooler B, one end of the water cooler B is communicated with the valve C and is positioned between the valve C and the valve D, and one end of the air heat exchanger is communicated with one end of the water cooler B.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321834326.5U CN220360952U (en) | 2023-07-13 | 2023-07-13 | Energy-saving compression heat adsorption dryer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321834326.5U CN220360952U (en) | 2023-07-13 | 2023-07-13 | Energy-saving compression heat adsorption dryer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220360952U true CN220360952U (en) | 2024-01-19 |
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ID=89517799
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321834326.5U Active CN220360952U (en) | 2023-07-13 | 2023-07-13 | Energy-saving compression heat adsorption dryer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220360952U (en) |
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2023
- 2023-07-13 CN CN202321834326.5U patent/CN220360952U/en active Active
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