CN218544660U - Heat recovery rotary dehumidifier based on RCO/RTO exhaust waste heat utilization - Google Patents
Heat recovery rotary dehumidifier based on RCO/RTO exhaust waste heat utilization Download PDFInfo
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- CN218544660U CN218544660U CN202222848858.6U CN202222848858U CN218544660U CN 218544660 U CN218544660 U CN 218544660U CN 202222848858 U CN202222848858 U CN 202222848858U CN 218544660 U CN218544660 U CN 218544660U
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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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/56—Heat recovery units
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Abstract
The utility model relates to a heat recovery rotary dehumidifier based on RCO RTO exhaust waste heat utilization. The device comprises a rotating wheel dehumidification line component, a heating dehumidification line component and a rotating wheel regeneration line component; the rotary wheel dehumidification line component comprises an air filter, a refrigeration system, a rotary wheel dehumidification system, a blower and an air supply valve which are connected in sequence; the heating and dehumidifying line component comprises a heat recoverer, a first electric valve, a blower and a blast valve which are connected in sequence; the runner regeneration line component comprises a second electric valve, a runner dehumidification system and a regeneration fan which are connected in sequence; the device carries out a regeneration desorption process on the rotary dehumidifier by utilizing the direct introduction of RCO/RTO exhaust, ensures the continuous and stable working state of the dehumidifier, simultaneously heats up and dehumidifies the air supply of the rotary dehumidifier in winter so as to achieve the purposes of energy saving and consumption reduction, is suitable for industrial production, and has strong practicability.
Description
Technical Field
The utility model belongs to the technical field of runner dehumidification system, especially, relate to heat recovery runner dehumidifier based on RCO RTO exhaust waste heat utilization.
Background
In current patent database, disclose a patent document named as a rotary dehumidifier, application number is CN201320598714.8, and application date is 20130925, including the runner, the runner includes moisture absorption district and regeneration zone, both sides are provided with humid air inlet and dry air export respectively about the moisture absorption district, both sides set up regeneration air export and regeneration air import respectively about the regeneration zone, humid air inlet connects an evaporimeter and links to each other with the moisture absorption district through inlet air channel, dry air export passes through the air-out passageway and connects the moisture absorption district, the last intelligent heater that has temperature sensor of installation of inlet air channel who is close to the evaporimeter. The utility model discloses a rotary dehumidifier sets up intelligent heater through the outside at the evaporimeter, when near evaporimeter temperature is less than normal operating temperature, the heating then can be opened automatically to intelligent heater, ensures rotary dehumidifier also can normal work under extremely low temperature, has also played certain guard action to the evaporimeter simultaneously, has also increased the life of evaporimeter when having improved the work efficiency of dehumidifier.
Most of the existing rotary wheel dehumidifiers need to consume a large amount of electric energy, in the treatment of industrial VOCs waste gas, particularly in the paint spraying industry, in order to achieve standard discharge, a thermal decomposition method is generally adopted as a last-stage treatment mode, wherein an RTO/RCO (regenerative thermal oxidation/regenerative catalytic combustion) method (exhaust temperature is about 90-100 ℃), and the rotary wheel dehumidifier is subjected to regeneration desorption by using the exhaust waste heat; in winter, the waste heat is used for heating and dehumidifying the air supply of the rotary wheel dehumidifier, and the exhaust waste heat is fully utilized, so that the aims of saving energy and reducing consumption during the operation of the rotary wheel dehumidifier are fulfilled.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to utilize RCO RTO exhaust waste heat to carry out regeneration desorption and winter to rotary dehumidifier's air supply intensification dehumidification to reach energy saving and consumption reduction's purpose, in order to improve its weak point, the utility model provides a heat recovery rotary dehumidifier based on RCO RTO exhaust waste heat utilization.
In order to achieve the purpose, the utility model is realized by the following technical proposal:
the heat recovery rotary dehumidifier based on RCO/RTO exhaust waste heat utilization comprises a rotary dehumidification line component, a heating dehumidification line component and a rotary regeneration line component;
the rotary wheel dehumidification line component comprises an air filter, a refrigeration system, a rotary wheel dehumidification system, a blower and an air supply valve which are connected in sequence;
the heating and dehumidifying line component comprises a heat recoverer, a first electric valve, a blower and a blast valve which are connected in sequence;
the runner regeneration line component comprises a second electric valve, a runner dehumidification system and a regeneration fan which are connected in sequence;
the rotating wheel dehumidification system comprises an adsorption area and a regeneration area, the adsorption area is arranged in the rotating wheel dehumidification line assembly, and the regeneration area is arranged in the rotating wheel regeneration line assembly.
Preferably, the heat recovery device is provided with a fresh air inlet, an RCO/RTO inlet and an air outlet, and the air outlet is communicated with a regeneration area of the rotary wheel dehumidification system through a first electric valve.
As a preferred scheme, the heating and dehumidifying line assembly further comprises a filter screen, and the filter screen is connected with a fresh air inlet of the heat recoverer.
Preferably, a direct-fired heater is disposed between the heat recovery unit and the blower.
Preferably, the refrigeration system comprises a compressor, a condenser, an evaporator and a throttling element.
The utility model discloses the during operation:
when the air is in the process of rotating wheel dehumidification circuit assembly, the treated air is cooled and dehumidified by the air filter and the refrigerating system, then deeply dehumidified by the rotating wheel dehumidification system, and then dried and sent into a space needing dehumidification by the blower, wherein the treated air can be fresh air or indoor return air or the mixture of the fresh air and the indoor return air;
when the temperature of the dehumidifying line assembly is increased, fresh air is introduced into the heat recoverer to be heated, after the temperature is increased, the first electric valve is opened and is sent into a space needing to be dehumidified through the air blower, if the temperature does not meet the design requirement, the direct-fired heater is started for supplement, and the heated air is sent into the space needing to be dehumidified through the air blower;
when the system is in the process of regenerating the line component of the rotating wheel, the second electric valve is opened to directly introduce the RTO/RCO exhaust into the regeneration area, and the temperature of the RTO/RCO exhaust is only about 90-100 ℃, so that the requirements are met (the temperature of gas entering the rotating wheel dehumidification system is required to be lower than 150 ℃), the RTO/RCO exhaust is blown into the regeneration area of the rotating wheel dehumidification system, and the rotating wheel after dehumidification is dried and regenerated, so that the continuous and stable working state of the dehumidifier is ensured.
Compared with the prior art, the beneficial effects of the utility model are that: the device is characterized in that RCO/RTO exhaust is directly introduced, the device is different from CO/TO with the exhaust temperature of 160-200 ℃, a regeneration desorption process is carried out on the rotary wheel dehumidifier, the continuous and stable working state of the dehumidifier is ensured, and meanwhile, the temperature rise dehumidification is carried out on the air supply of the rotary wheel dehumidifier in winter, so that the purposes of energy saving and consumption reduction are achieved, and the device is suitable for industrial production and has strong practicability.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
In the figure: 1 air filter, 2 refrigeration system, 3 rotary wheel dehumidification system, 301 adsorption zone, 302 regeneration zone, 4 blower, 5 blower valve, 6 heat recoverer, 7 first electric valve, 8 second electric valve,
9 regenerative fan, 10 filter screen, 11 direct-fired heater.
Detailed Description
The technical solution of the present application will be further described and explained with reference to the accompanying drawings and embodiments.
As shown in fig. 1, the heat recovery rotary dehumidifier based on the utilization of the exhaust waste heat of RCO/RTO comprises a rotary dehumidification line assembly, a temperature-raising dehumidification line assembly and a rotary regeneration line assembly;
the rotary wheel dehumidification line component comprises an air filter 1, a refrigeration system 2, a rotary wheel dehumidification system 3, a blower 4 and a blast valve 5 which are connected in sequence;
the heating and dehumidifying line component comprises a heat recoverer 6, a first electric valve 7, a blower 4 and a blast valve 5 which are connected in sequence;
the rotating wheel regeneration line component comprises a second electric valve 8, a rotating wheel dehumidification system 3 and a regeneration fan 9 which are connected in sequence;
the rotary wheel dehumidification system comprises an adsorption area 301 and a regeneration area 302, wherein the adsorption area 301 is arranged in the rotary wheel dehumidification line component, and the regeneration area 302 is arranged in the rotary wheel regeneration line component.
Specifically, the heat recovery device 6 is provided with a fresh air inlet, an RCO/RTO inlet, and an air outlet, and the air outlet is communicated with the regeneration zone 302 of the rotary wheel dehumidification system via a first electric valve 7.
Specifically, the warming dehumidification circuit component further comprises a filter screen 10, and the filter screen 10 is connected with a fresh air inlet of the heat recoverer 6.
Specifically, a direct-fired heater 11 is provided between the heat recovery unit 6 and the blower 4.
Specifically, the refrigeration system 2 includes a compressor, a condenser, an evaporator, and a throttling element.
When the rotary wheel dehumidification system works, when the rotary wheel dehumidification circuit assembly is in the process, the treated air is cooled and dehumidified through the air filter 1 and the refrigeration system 2, then is deeply dehumidified through the rotary wheel dehumidification system 3, and is dried and then sent into a space needing dehumidification through the air feeder 4, wherein the treated air can be fresh air or indoor return air or the mixture of the fresh air and the indoor return air;
when the temperature of the dehumidifying line assembly is increased, fresh air is introduced into the heat recoverer 6 to be heated, after the temperature is increased, the first electric valve 7 is opened and is sent into a space to be dehumidified through the blower 4, if the temperature does not meet the design requirement, the direct-fired heater 11 is started for supplement, and the heated air is sent into the space to be dehumidified through the blower 4;
when the regeneration line assembly process of the rotating wheel is carried out, the second electric valve 8 is opened to directly introduce the RTO/RCO exhaust gas into the regeneration area 302, the temperature of the RTO/RCO exhaust gas is only about 90-100 ℃, the requirement is met (the temperature of gas entering the rotating wheel dehumidification system 3 is lower than 150 ℃), the RTO/RCO exhaust gas is blown into the regeneration area 302 of the rotating wheel dehumidification system 3, the rotating wheel after moisture absorption is dried and regenerated, and therefore the continuous and stable working state of the dehumidifier is guaranteed.
The present invention is not limited to the above embodiments, and based on the technical solutions disclosed in the present invention, those skilled in the art can make some substitutions and modifications to some technical features without creative labor, and these substitutions and modifications are all within the protection scope of the present invention.
Claims (5)
1. Heat recovery rotary dehumidifier based on RCO/RTO exhaust waste heat utilization which characterized in that: the system comprises a rotary wheel dehumidification line component, a heating dehumidification line component and a rotary wheel regeneration line component;
the rotary wheel dehumidification line component comprises an air filter, a refrigeration system, a rotary wheel dehumidification system, a blower and an air supply valve which are connected in sequence;
the heating and dehumidifying line component comprises a heat recoverer, a first electric valve, a blower and a blast valve which are connected in sequence;
the runner regeneration line component comprises a second electric valve, a runner dehumidification system and a regeneration fan which are connected in sequence;
the rotating wheel dehumidification system comprises an adsorption area and a regeneration area, wherein the adsorption area is arranged in the rotating wheel dehumidification line assembly, and the regeneration area is arranged in the rotating wheel regeneration line assembly.
2. The RCO/RTO exhaust waste heat utilization-based heat recovery rotary dehumidifier according to claim 1, wherein: the heat recovery device is provided with a fresh air inlet, an RCO/RTO inlet and an air outlet, and the air outlet is communicated with a regeneration area of the rotating wheel dehumidification system through a first electric valve.
3. The RCO/RTO exhaust waste heat utilization-based heat recovery rotary dehumidifier according to claim 2, wherein: the temperature-rising dehumidification circuit component further comprises a filter screen, and the filter screen is connected with a fresh air inlet of the heat recoverer.
4. The RCO/RTO exhaust waste heat utilization-based heat recovery rotary dehumidifier according to claim 3, wherein: and a direct-fired heater is arranged between the heat recoverer and the air feeder.
5. The RCO/RTO exhaust gas waste heat utilization-based heat recovery rotary dehumidifier according to any of claims 1-4, wherein: the refrigerating system comprises a compressor, a condenser, an evaporator and a throttling element.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222848858.6U CN218544660U (en) | 2022-10-27 | 2022-10-27 | Heat recovery rotary dehumidifier based on RCO/RTO exhaust waste heat utilization |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222848858.6U CN218544660U (en) | 2022-10-27 | 2022-10-27 | Heat recovery rotary dehumidifier based on RCO/RTO exhaust waste heat utilization |
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| Publication Number | Publication Date |
|---|---|
| CN218544660U true CN218544660U (en) | 2023-02-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222848858.6U Active CN218544660U (en) | 2022-10-27 | 2022-10-27 | Heat recovery rotary dehumidifier based on RCO/RTO exhaust waste heat utilization |
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| CN (1) | CN218544660U (en) |
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2022
- 2022-10-27 CN CN202222848858.6U patent/CN218544660U/en active Active
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