CN206577569U - Energy-saving zero gas consumption exchange type dryer - Google Patents
Energy-saving zero gas consumption exchange type dryer Download PDFInfo
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- CN206577569U CN206577569U CN201720268699.9U CN201720268699U CN206577569U CN 206577569 U CN206577569 U CN 206577569U CN 201720268699 U CN201720268699 U CN 201720268699U CN 206577569 U CN206577569 U CN 206577569U
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- valve
- compressed air
- drying tower
- water cooler
- air outlet
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- Separation By Low-Temperature Treatments (AREA)
Abstract
The utility model discloses a kind of energy-saving zero gas consumption exchange type dryer, the high temperature compressed air outlet of heat exchanger and water cooler 1 connect, water cooler 1, water cooler 2, separator connect successively, separator outlet is connected between valve K1, K2, is connected between water cooler 1, water cooler 2 between valve K3, K4;Dry compressed air outlet and electric heater connect after the heat exchange of heat exchanger, and electric heater outlet is connected between valve K7, K8;Connect between valve K5, K6 with dry compressed air outlet, dry compressed air outlet sets a branch, connected by regulating valve and supercharger;Supercharger is connected by the dry compressed air inlet of valve K9 and heat exchanger, is connected in by valve K10 between valve K7, K8.Exchanged heat using the heat and regeneration air stream of high temperature compressed air, improve heat utilization ratio.Increase supercharger, take partially dried gas as regeneration gas from dry compressed air outlet, realize real zero gas consumption.
Description
Technical field
The utility model is related to drying machine technical field, and in particular to a kind of energy-saving zero gas consumption exchange type dryer.
Background technology
Universal drying machine has two kinds of high temperature air inlet and low temperature air inlet in the market.Low temperature air inlet requirement intake air temperature≤
45 DEG C, so the high-temperature gas produced after compressor compresses enters back into drying machine after need to cooling, this partial heat is by vain
Waste, do not save very much.High temperature air inlet requires intake air temperature >=110 DEG C, there is the absorption of gas consumption compression heat regeneration in the market
Formula drying machine and zero two kinds of gas consumption compression heat regeneration absorption drier.Although there is gas consumption compression heat regeneration absorption drier profit
With this Partial shrinkage heat, but it is actual when cold blowing have 10% an or so gas consumption, if while needing low
The equipment of dew point (< -40 DEG C) then also needs to install electric heater additional.Zero gas consumption compression heat regeneration absorption drier also utilizes this
A part of heat, but during its cold blowing be cooling after humid air, so there is also adsorption phenomena during cold blowing, so doing not
To low dew point.
The content of the invention
The purpose of this utility model is to provide a kind of energy-saving zero gas consumption exchange type dryer, to solve prior art
It is not enough.
The utility model uses following technical scheme:
A kind of energy-saving zero gas consumption exchange type dryer, including drying tower A, drying tower B, supercharger, heat exchanger, water
Cooler 1, water cooler 2, separator, electric heater,
Drying tower A and drying tower B bottoms are provided with two groups of valves in parallel, and valve K1, valve K2 are one group, valve K3, valve
Door K4 is one group, and drying tower A and drying tower B tops are provided with two groups of valves in parallel, and valve K5, valve K6 are one group, valve K7,
Valve K8 is one group;
Heat exchanger is set after high temperature compressed air entrance, dry compressed air inlet, high temperature compressed air outlet and heat exchange
Dry compressed air outlet, high temperature compressed air outlet and water cooler 1 are connected, and water cooler 1 and water cooler 2 are connected, water cooling
But device 2 and separator connection, separator outlet is connected between valve K1 and valve K2, between water cooler 1, water cooler 2
Connected between valve K3, valve K4;Dry compressed air outlet and electric heater import connection, electric heater outlet after heat exchange
It is connected between valve K7, valve K8;
It is connected between valve K5, valve K6 with dry compressed air outlet, dry compressed air outlet sets a branch, branch passes through
Regulating valve and supercharger connection;Supercharger is connected by the dry compressed air inlet of valve K9 and heat exchanger, and supercharger passes through
Valve K10 is connected between valve K7, K8.
Further, water cooler 1 uses 28-32 DEG C of cooling water, and water cooler 2 uses 7-12 DEG C of chilled water.
Further, separator is gas-liquid separator.
Further, drying tower A, drying tower B set hygrosensor respectively.
Further, hygrosensor is located in drying tower A inner bottom parts or drying tower A bottom pipes;Hygrosensor is set
In drying tower B inner bottom parts or drying tower B bottom pipes.
Further, drying tower A, drying tower B outer surfaces coat heat-preservation cotton and aluminium skin.
The beneficial effects of the utility model:
1st, the utility model is exchanged heat using the heat and regeneration air stream of high temperature compressed air, improves the temperature of regeneration gas
Degree, reduces electric heater energy consumption;The temperature reduction of high temperature compressed air, reduces cooling system energy consumption, improves heat simultaneously
Utilization rate is measured, energy consumption has been saved.
2nd, the utility model adds supercharger, takes partially dried gas as regeneration gas from dry compressed air outlet, increases
Drying tower is regenerated and cold blowing after pressure, the gas after gas and cold blowing after regeneration converges with primary air, with primary air one
Rise and walk downward, realize real zero gas consumption.
3rd, the utility model makes adsorbent reactivation thoroughly using the regeneration gas reproducing adsorbent after heating, realizes stable
Low dew point.
4th, the utility model is using two grades of cooling systems, and one-level uses 28-32 DEG C of common cooling water, and two grades use 7-12
DEG C chilled water, reduce adsorbent load, realize the performance of low dew point.
5th, the utility model reload temperature detector in drying tower inner bottom part or drying tower bottom pipe, is realized intelligent
The recovery time is controlled, the thermal regeneration time in total cycle is reduced, so as to reduce energy consumption.
6th, the utility model coats heat-preservation cotton and the insulation of aluminium skin in drying tower outer surface, reduces heat loss during regeneration, from
And save substantial amounts of energy and shorten the desiccant regeneration time.
To sum up, the utility model is that one kind had not only been saved but also high performance equipment.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Embodiment
The utility model is done with reference to embodiment and accompanying drawing and further explained.The following example is merely to illustrate
The utility model, but be not used to limit practical range of the present utility model.
A kind of energy-saving zero gas consumption exchange type dryer, as shown in figure 1, including drying tower A, drying tower B, supercharger,
Heat exchanger, water cooler 1, water cooler 2, separator, electric heater, water cooler 1 is using 28-32 DEG C of cooling water, water
Cooler 2 is using 7-12 DEG C of chilled water, and separator is gas-liquid separator;
Drying tower A and drying tower B bottoms are provided with two groups of valves in parallel, and valve K1, valve K2 are one group, valve K3, valve
Door K4 is one group, and drying tower A and drying tower B tops are provided with two groups of valves in parallel, and valve K5, valve K6 are one group, valve K7,
Valve K8 is one group;
Heat exchanger is set after high temperature compressed air entrance, dry compressed air inlet, high temperature compressed air outlet and heat exchange
Dry compressed air outlet, high temperature compressed air outlet and water cooler 1 are connected, and water cooler 1 and water cooler 2 are connected, water cooling
But device 2 and separator connection, separator outlet is connected between valve K1 and valve K2, between water cooler 1, water cooler 2
Connected between valve K3, valve K4;Dry compressed air outlet and electric heater import connection, electric heater outlet after heat exchange
It is connected between valve K7, valve K8;
It is connected between valve K5, valve K6 with dry compressed air outlet, dry compressed air outlet sets a branch, branch passes through
Regulating valve and supercharger connection;Supercharger is connected by the dry compressed air inlet of valve K9 and heat exchanger, and supercharger passes through
Valve K10 is connected between valve K7, K8.
Preferably, drying tower A, drying tower B set hygrosensor respectively.Hygrosensor be located at drying tower A inner bottom parts or
In drying tower A bottom pipes;Hygrosensor is located in drying tower B inner bottom parts or drying tower B bottom pipes.Preferably, dry
Tower A, drying tower B outer surfaces coat heat-preservation cotton and aluminium skin.
Utility model works flow is as follows:
A towers work, the regeneration of B towers:High temperature compressed air enters heat exchanger and supercharger by high temperature compressed air entrance
Dry compressed air out carries out heat exchange, improves the temperature of dry-pressing stream of compressed air, reduces the temperature of high temperature compressed air;Heat is handed over
After changing, high temperature compressed air is tentatively cooled subsequently into water cooler 1, is entered back into water cooler 2 and is carried out deep temperature reduction, drop
Gas-liquid separator separates aqueous water is arrived after temperature, processing finally is dried to drying tower A by valve K1, the dry gas after processing
(dry compressed air) is discharged by valve K5 from dry compressed air outlet.While taking 20% or so drying in dry compressed air outlet
Gas enters heat exchanger after supercharger is pressurized and high temperature compressed air carries out heat exchange, and compressed air is done after heat exchange
Temperature rise is flowed, then 180 DEG C are warmed to by electric heater again, then thermal regeneration adsorbent in drying tower B is gone by valve K8,
Gas after regeneration by drying tower B come out after converge to water cooler 2 with primary air by valve K4 and cool down, it is past together with primary air
Under walk.
A towers work, B tower cold blowings:High temperature compressed air is tentatively cooled by heat exchanger into water cooler 1, then is entered
Enter water cooler 2 and carry out deep temperature reduction, gas-liquid separator separates aqueous water is arrived after cooling, is finally entered by valve K1 to drying tower A
Row drying process, the dry gas (dry compressed air) after processing is discharged by valve K5 from dry compressed air outlet.Simultaneously dry
Compressed air outlet takes 20% or so dry gas after supercharger is pressurized, and drying is directly entered from valve K10, valve K8
Tower B cold blowings, the gas that cold blowing comes out converges to water cooler 2 with primary air by valve K4 and cooled down, and is walked downward together with primary air.
The lower half cycle is operated the switching of state, and B towers are operated, and A towers are regenerated and cold blowing.
Claims (6)
1. a kind of energy-saving zero gas consumption exchange type dryer, it is characterised in that including drying tower A, drying tower B, supercharger, heat
Exchanger, water cooler 1, water cooler 2, separator, electric heater,
Drying tower A and drying tower B bottoms are provided with two groups of valves in parallel, and valve K1, valve K2 are one group, valve K3, valve K4
For one group, drying tower A and drying tower B tops are provided with two groups of valves in parallel, and valve K5, valve K6 are one group, valve K7, valve
K8 is one group;
Heat exchanger sets dry-pressing after high temperature compressed air entrance, dry compressed air inlet, high temperature compressed air outlet and heat exchange
Contracting air outlet slit, high temperature compressed air outlet and water cooler 1 are connected, and water cooler 1 and water cooler 2 are connected, water cooler 2
With separator connection, separator outlet is connected between valve K1 and valve K2, between water cooler 1, water cooler 2 and valve
Connected between K3, valve K4;Dry compressed air outlet and electric heater import connection after heat exchange, electric heater outlet is connected to
Between valve K7, valve K8;
It is connected between valve K5, valve K6 with dry compressed air outlet, dry compressed air outlet sets a branch, branch passes through regulation
Valve and supercharger connection;Supercharger is connected by the dry compressed air inlet of valve K9 and heat exchanger, and supercharger passes through valve
K10 is connected between valve K7, K8.
2. energy-saving zero gas consumption exchange type dryer according to claim 1, it is characterised in that water cooler 1 is used
28-32 DEG C of cooling water, water cooler 2 uses 7-12 DEG C of chilled water.
3. energy-saving zero gas consumption exchange type dryer according to claim 1, it is characterised in that separator is gas-liquid point
From device.
4. energy-saving zero gas consumption exchange type dryer according to claim 1, it is characterised in that drying tower A, drying tower
B sets hygrosensor respectively.
5. energy-saving zero gas consumption exchange type dryer according to claim 4, it is characterised in that hygrosensor is located at
In drying tower A inner bottom parts or drying tower A bottom pipes;Hygrosensor is located at drying tower B inner bottom parts or drying tower B bottom pipes
It is interior.
6. energy-saving zero gas consumption exchange type dryer according to claim 1, it is characterised in that drying tower A, drying tower
B outer surfaces coat heat-preservation cotton and aluminium skin.
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CN201720268699.9U CN206577569U (en) | 2017-03-20 | 2017-03-20 | Energy-saving zero gas consumption exchange type dryer |
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CN201720268699.9U CN206577569U (en) | 2017-03-20 | 2017-03-20 | Energy-saving zero gas consumption exchange type dryer |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108253560A (en) * | 2017-11-29 | 2018-07-06 | 成都联星微电子股份有限公司 | A kind of forced air temperature/humidity control method |
CN112007484A (en) * | 2020-08-29 | 2020-12-01 | 杭州山立净化设备股份有限公司 | Energy-saving zero-gas-consumption micro-thermal regeneration adsorption type drying equipment and control method thereof |
CN116020235A (en) * | 2023-02-22 | 2023-04-28 | 中国空气动力研究与发展中心高速空气动力研究所 | Adsorption drying device for preparing air with ultralow dew point and ultralow carbon dioxide content |
CN117258492A (en) * | 2023-10-31 | 2023-12-22 | 南京工业大学 | Compressed air runner dehumidification system and working method |
-
2017
- 2017-03-20 CN CN201720268699.9U patent/CN206577569U/en not_active Expired - Fee Related
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108253560A (en) * | 2017-11-29 | 2018-07-06 | 成都联星微电子股份有限公司 | A kind of forced air temperature/humidity control method |
CN112007484A (en) * | 2020-08-29 | 2020-12-01 | 杭州山立净化设备股份有限公司 | Energy-saving zero-gas-consumption micro-thermal regeneration adsorption type drying equipment and control method thereof |
CN116020235A (en) * | 2023-02-22 | 2023-04-28 | 中国空气动力研究与发展中心高速空气动力研究所 | Adsorption drying device for preparing air with ultralow dew point and ultralow carbon dioxide content |
CN117258492A (en) * | 2023-10-31 | 2023-12-22 | 南京工业大学 | Compressed air runner dehumidification system and working method |
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Granted publication date: 20171024 Termination date: 20180320 |
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