CN115014110A - Rotary wheel desorption cooling heat exchange system - Google Patents
Rotary wheel desorption cooling heat exchange system Download PDFInfo
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- CN115014110A CN115014110A CN202210938813.XA CN202210938813A CN115014110A CN 115014110 A CN115014110 A CN 115014110A CN 202210938813 A CN202210938813 A CN 202210938813A CN 115014110 A CN115014110 A CN 115014110A
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- desorption
- cooling
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D21/00—Heat-exchange apparatus not covered by any of the groups F28D1/00 - F28D20/00
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
- B01D53/06—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography with moving adsorbents, e.g. rotating beds
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F27/00—Control arrangements or safety devices specially adapted for heat-exchange or heat-transfer apparatus
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2253/00—Adsorbents used in seperation treatment of gases and vapours
- B01D2253/10—Inorganic adsorbents
- B01D2253/106—Silica or silicates
- B01D2253/108—Zeolites
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/70—Organic compounds not provided for in groups B01D2257/00 - B01D2257/602
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/30—Technologies for a more efficient combustion or heat usage
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- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
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- General Chemical & Material Sciences (AREA)
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Abstract
The invention relates to a runner desorption cooling heat exchange system, which comprises: the device comprises a rotating wheel device, a heat exchanger, a desorption fan, a proportional valve, a temperature sensor and a control device, wherein the rotating wheel device is provided with a clean area, a cooling area and a desorption area, the heat exchanger is arranged on the upstream of the desorption area, the desorption fan is connected with the cooling area, the proportional valve is arranged on the upstream of the heat exchanger, the temperature sensor is arranged between the desorption area and the heat exchanger, the inlet of the proportional valve is connected with the desorption fan, the two outlets of the proportional valve are respectively connected with the upstream and the downstream of the heat exchanger, and the control device adjusts the opening degree of the proportional valve according to a regulation rule based on the temperature of desorption airflow detected by the temperature sensor so as to realize the proportion of cooling airflow on the upstream and the downstream of the heat exchanger; this application is through setting up proportional valve and temperature sensor respectively in heat exchanger upper reaches and low reaches to set up the desorption fan between proportional valve and cooling space, controlling means carries out real-time regulation to the temperature of desorption air current, and stable control desorption air current temperature is close target temperature basically, improves the desorption efficiency in desorption district.
Description
Technical Field
The invention relates to the technical field of waste gas treatment equipment, in particular to a rotary wheel desorption cooling heat exchange system.
Background
The desorption rotating wheel is divided into a clean area, a cooling area and a desorption area, organic waste in the organic waste gas is desorbed at high temperature in the desorption area after being adsorbed in the clean area of the desorption rotating wheel, and the desorbed organic waste enters the RTO furnace along with desorption airflow for treatment. At present, desorption system's on the market desorption air current is formed after getting into the heat exchanger heating by the cooling air current from the exit end of the cooling zone of desorption runner, later desorption air current gets into the desorption district, organic waste who has carried the desorption again gets into the RTO stove behind the desorption fan, carry organic waste gas through the desorption fan, then be the negative pressure in the tuber pipe of organic waste gas operation, in desorption fan's use, desorption system can not control the temperature that gets into the desorption air current in desorption district steadily, and the negative pressure of desorption fan can influence the performance of RTO air inlet machine.
Disclosure of Invention
The invention aims to provide a rotating wheel desorption cooling heat exchange system, which aims to solve the related technical problems that the desorption system cannot stably control the temperature of desorption airflow entering a desorption area, and the negative pressure of a desorption fan can influence the performance of an RTO air inlet fan.
In order to achieve the above purpose, the invention provides the following technical scheme: a runner desorption cooling heat exchange system comprises:
the rotating wheel device is provided with a clean area, a cooling area and a desorption area; the inlet end of the clean area is connected with a waste gas inlet pipeline, and the outlet end of the clean area is connected with a chimney; the inlet end of the cooling area is connected with a cooling airflow input pipeline so as to input cooling airflow to the cooling area; the outlet end of the desorption area is connected to an RTO furnace;
the heat exchanger can heat the cooling airflow to be changed into desorption airflow which is input into the desorption area, the heat exchanger comprises a first connecting port and a second connecting port, and the first connecting port is connected to the inlet end of the desorption area through a first pipeline;
the air inlet side of the desorption fan is connected to the outlet end of the cooling area through a second pipeline;
a proportional valve having: the inlet is connected to the air outlet side of the desorption fan through a third pipeline; a first outlet connected to the second connection port via a fourth pipe; and a second outlet connected to said first conduit via a fifth conduit; wherein the operating parameter of the proportional valve comprises an opening, the proportional valve being configured to achieve a cooling airflow ratio between 0 and 100% between the fifth pipeline and the fourth pipeline by adjusting the opening;
a temperature sensor disposed on the first conduit and downstream of the fifth conduit and configured to output a signal indicative of the temperature of the desorption gas stream; and
the controlling means, with temperature sensor and proportional valve signal connection, controlling means include: a memory configured to store a computer program; and a processor configured to execute the computer program to implement: based on the desorption gas flow temperature output by the temperature sensor, comparing the desorption gas flow temperature with a preset target temperature; controlling the opening of the proportional valve based on the comparison result and according to a regulation rule; wherein, the regulation and control rule comprises: when the desorption gas flow temperature is higher than the target temperature, controlling the opening degree of the proportional valve to increase; when the desorption gas flow temperature is equal to the desorption gas flow target temperature, controlling the opening degree of the proportional valve to keep unchanged; and when the desorption airflow temperature is lower than the target desorption airflow temperature, controlling the opening of the proportional valve to be reduced.
In the above technical solution, preferably, the temperature sensor is disposed near an inlet end of the desorption zone.
In the above technical solution, preferably, the system further includes: and the front filter is arranged in the waste gas inlet pipeline and can be used for filtering the waste gas entering the clean area.
In the above technical solution, preferably, the cooling air flow input pipeline is connected to the exhaust gas intake pipeline.
In the above technical solution, preferably, the system further includes: and the pressure difference sensing element is used for detecting the pressure difference in the part of the first pipeline and the fourth pipeline which are positioned at the upstream of the fifth pipeline.
Compared with the prior art, the proportional valve is arranged at the upstream of the heat exchanger, the temperature sensors are arranged at the downstream of the heat exchanger and the downstream of the proportional valve, the desorption fan is arranged between the proportional valve and the cooling area, the proportional valve controls the distribution ratio of the cooling airflow entering the heat exchanger and bypassing the heat exchanger, and the control device in signal connection with the proportional valve and the temperature sensors controls the opening degree of the proportional valve according to the detection result of the temperature of the desorption airflow through the temperature sensors so as to adjust the distribution ratio of the cooling airflow and adjust the temperature of the desorption airflow in real time, so that the temperature of the desorption airflow is basically close to the target temperature, and the desorption efficiency of the desorption area is improved; the installation position of the desorption fan improves the stability of the proportional valve matched with the heat exchanger to adjust the temperature of the desorption airflow.
Drawings
Fig. 1 is a schematic structural diagram of a rotary wheel desorption cooling heat exchange system provided in an embodiment of the present application;
FIG. 2 is a schematic block diagram of gas delivery in a rotary wheel desorption cooling heat exchange system of FIG. 1;
FIG. 3 is a flow chart of a computer program of a rotary wheel desorption cooling heat exchange system in FIG. 1;
fig. 4 is a schematic block diagram of a control device of the rotary wheel desorption cooling heat exchange system in fig. 1;
wherein: 1. a runner device; 101. a clean zone; 102. a cooling zone; 103. a desorption zone; 2. a heat exchanger; 21. a first connection port; 22. a second connection port; 3. an RTO furnace; 4. a desorption fan; 5. a proportional valve; 51. an inlet; 52. a first outlet; 53. a second outlet; 6. a temperature sensor; 7. a control device; 71. a memory; 72. a processor; 8. a chimney; 9. a pre-filter; 11. an exhaust gas inlet line; 12. a cooling gas flow input line; 13. a first pipeline; 14. a second pipeline; 15. a third pipeline; 16. a fourth pipeline; 17. a fifth pipeline; 18. a differential pressure sensing element; 19. RTO fan.
Detailed Description
To explain the technical content, the structural features, the achieved objects and the functions of the application in detail, the technical solutions in the embodiments of the application will be described below with reference to the drawings in the embodiments of the application, and it is obvious that the described embodiments are only a part of the embodiments of the application, and not all embodiments. In the following description, for purposes of explanation, numerous specific details are set forth in order to provide a detailed description of various exemplary embodiments or implementations of the invention. However, various exemplary embodiments may be practiced without these specific details or with one or more equivalent arrangements. Moreover, the various exemplary embodiments may be different, but are not necessarily exclusive. For example, the particular shapes, configurations and characteristics of the exemplary embodiments may be used or implemented in another exemplary embodiment without departing from the inventive concept.
In the present application, unless expressly stated or limited otherwise, the term "coupled" is to be construed broadly, e.g., "coupled" may be a fixed connection, a removable connection, or an integral part; may be directly connected or indirectly connected through an intermediate.
The application provides a runner desorption cooling heat transfer system, as shown in fig. 1, this runner desorption cooling heat transfer system 100 includes runner device 1, heat exchanger 2, RTO stove 3, desorption fan 4, proportional valve 5, temperature sensor 6 and controlling means (not shown in the figure).
As shown in fig. 1 and 2, the rotary wheel device 1 includes a clean zone 101, a cooling zone 102 and a desorption zone 103, and a zeolite molecular sieve (not shown in the figure) is provided in the rotary wheel device 1, and circulates through the clean zone 101, the desorption zone 103 and the cooling zone 102 around its axial line. The inlet end of the clean area 101 is connected with a waste gas inlet pipeline 11, the outlet end of the clean area 101 is connected with a chimney 8, the zeolite molecular sieve in the clean area 101 adsorbs organic waste in the organic waste gas conveyed by the waste gas inlet pipeline 11 to filter the organic waste gas, and the filtered gas is conveyed to the chimney 8 and is discharged to the external environment through the chimney 8.
The inlet end of the cooling zone 102 is connected to a cooling gas flow input line 12, the cooling gas flow enters the cooling zone 102 through the cooling gas flow input line 12, and the cooling gas flow is used for reducing the temperature of the zeolite molecular sieve moving to the cooling zone 102, so that the temperature of the zeolite molecular sieve is reduced to a temperature suitable for adsorption in the part moving to the clean zone 101.
The exit end in desorption district 103 is connected to RTO stove 3, still is provided with RTO fan 19 between desorption district 103 and the RTO stove 3. Desorption air flow is input to the inlet end of the desorption area 103 and used for heating the zeolite molecular sieve moving to the desorption area 103, so that the zeolite molecular sieve is heated to a temperature suitable for desorption, and organic waste adsorbed on the zeolite molecular sieve falls off and then moves along with the desorption air flow. RTO fan 19 carries the desorption gas flow that contains organic waste to RTO stove 3 through the negative pressure, and after the desorption gas flow that contains organic waste got into RTO stove 3, RTO stove 3 carries out combustion treatment to organic waste, and organic waste converts carbon dioxide and water into basically after the burning, and the gas after RTO stove 3 burning needs to be cooled down to discharge to the external environment by chimney 8 after reaching emission standard.
As shown in fig. 1, a front filter 9 is disposed in the exhaust gas inlet pipeline 11, and the front filter 9 performs a primary filtering process on the organic exhaust gas entering the rotary wheel device 1; the cooling air flow input pipeline 12 is connected into the exhaust gas inlet pipeline 11 and is positioned at the downstream of the pre-filter 9, the filtered organic exhaust gas is divided into parts to form cooling air flow, and the cooling air flow is conveyed to the cooling area 102 through the cooling air flow input pipeline 12.
Continuing with fig. 1 and 2, the heat exchanger 2 comprises a first connection port 21 and a second connection port 22, the first connection port 21 being connected to the inlet end of the desorption zone 103 via a first conduit 13, the second connection port 22 receiving at least part of the cooling gas flow delivered by the cooling zone 102, the heat exchanger 2 being adapted to heat the at least part of the cooling gas flow. The RTO fan 19 is arranged at the downstream of the desorption area 103, the RTO fan 19 generates negative pressure to the desorption area 103, and simultaneously, the RTO fan also generates negative pressure influence to the first pipeline 13 connected with the inlet end of the desorption area 103, and the gas output by the first connecting port 21 is conveyed to the desorption area 103 under the influence of the negative pressure in the first pipeline 13.
The inlet side of the desorption fan 4 is connected to the outlet end of the cooling zone 102 via a second line 14, and the desorption fan 4 is used to power the delivery of the cooling gas flow by means of negative pressure.
The proportional valve 5 has an inlet 51, a first outlet 52 and a second outlet 53, the operating parameters of the proportional valve 5 include the opening degree; the inlet 51 is connected to the air outlet side of the desorption fan 4 via a third conduit 15, the first outlet 52 is connected to the second connection port 22 of the heat exchanger 2 via a fourth conduit 16, and the second outlet 53 is connected to the first conduit 13 via a fifth conduit 17. The desorption fan 4 conveys the cooling air flow output by the cooling area 102 to the proportional valve 5, the proportional valve 5 distributes the cooling air flow by adjusting the opening degree, and the cooling air flow distributed to the fourth pipeline 16 and the fifth pipeline 17 is proportioned between 0% and 100%; when the opening of the proportional valve 5 increases, the flow rate of the cooling air flow distributed by the fifth pipeline 17 increases, and the flow rate of the cooling air flow distributed by the fourth pipeline 16 decreases; when the opening of the proportional valve 5 is reduced, the flow rate of the cooling air flow distributed by the fifth line 17 is reduced and the flow rate of the cooling air flow distributed by the fourth line 16 is increased.
The cooling air flow in the fourth pipeline 16 enters the heat exchanger 2 through the second connecting port 22 to be heated, and is conveyed to the first pipeline 13 after being heated; the cooling air flow in the fifth pipeline 17 is directly conveyed into the first pipeline 13, and is mixed with the heating air conveyed into the first pipeline 13 from the second connecting port 22 to form desorption air flow, and the desorption air flow is input into the desorption area 103 under the negative pressure action of the RTO fan 19.
The desorption fan 4 conveys the cooling air flow discharged from the cooling area 102 to the proportional valve 5, and the use temperature of the desorption fan 4 is low due to the low temperature of the cooling air flow, so that the influence of high temperature on the performance of the desorption fan 4 is avoided. The desorption fan 4 is positioned at the upstream of the proportional valve 5, the RTO fan 19 is arranged at the downstream of the desorption area 103, the proportional valve 5, the heat exchanger 2 and the rotating wheel device 1 are arranged between the two fans, the influence of negative pressure generated by the two fans on the other side is effectively avoided, and the use efficiency of each fan is improved.
As shown in fig. 1 and 4, the temperature sensor 6 is disposed on the first pipeline 13 and downstream of the fifth pipeline 17, and the temperature sensor 6 detects the temperature of the desorption gas flow to be input into the desorption region 103 at a position close to the desorption region 103 and outputs a signal of the desorption gas flow temperature to the outside.
The control device 7 is in signal connection with the temperature sensor 6 and the proportional valve 5, the control device 7 comprising a memory 71 and a processor 72, the memory 71 being configured to store a computer program; the processor 72 is configured to execute a computer program to control the opening of the proportional valve 5.
As shown in fig. 3, the computer program comprises the steps of:
s1, comparing the desorption gas flow temperature with a preset target temperature based on the current desorption gas flow temperature output by the temperature sensor;
the target temperature is input and stored in the storage 71 by a worker before the rotating wheel desorption cooling heat exchange system 100 works, the target temperature is set to be a temperature suitable for desorption of the zeolite molecular sieve, and the desorption gas flow temperature reaches the target temperature so as to improve the desorption efficiency of the zeolite molecular sieve.
S2, controlling the opening of the proportional valve based on the comparison result and according to a regulation rule;
wherein the regulation and control rule comprises: when the temperature of the desorption gas flow is higher than the target temperature, controlling the opening of the proportional valve to increase; when the desorption gas flow temperature is equal to the target temperature, controlling the opening degree of the proportional valve to keep unchanged; and when the desorption gas flow temperature is lower than the target temperature, controlling the opening of the proportional valve to be reduced.
As shown in fig. 1 and 2, when the desorption gas flow temperature is higher than the target temperature and the opening degree of the proportional valve 5 is increased, the flow rate of the cooling gas flow distributed by the fifth pipeline 17 is increased, the flow rate of the cooling gas flow distributed by the fourth pipeline 16 is decreased, the flow rate of the cooling gas flow entering the first pipeline 13 is increased, the flow rate of the gas flow heated by the heat exchanger 2 is decreased, and the temperature of the desorption gas flow merged in the first pipeline 13 is decreased; when the desorption gas flow temperature is lower than the target temperature, the opening degree of the proportional valve 5 is reduced, the flow rate of the cooling gas flow distributed by the fifth pipeline 17 is reduced, the flow rate of the cooling gas flow distributed by the fourth pipeline 16 is increased, the flow rate of the cooling gas flow entering the first pipeline 13 is reduced, the flow rate of the gas flow heated by the heat exchanger 2 is increased, and then the temperature of the desorption gas flow merged in the first pipeline 13 is increased; when the desorption gas flow temperature is equal to the target temperature, the opening degree of the proportional valve 5 is unchanged, the flow distribution in the fourth pipeline 16 and the fifth pipeline 17 is inconvenient, and the temperature of the desorption gas flow in the first pipeline 13 is inconvenient.
As shown in fig. 1, the rotating wheel desorption-cooling heat exchange system 100 further includes a pressure difference sensing element 18, where the pressure difference sensing element 18 is used for detecting a pressure difference in the first pipeline 13 and the fourth pipeline 16 upstream of the fifth pipeline 17; according to the detection result of the differential pressure sensing element 18, the pressure difference of the gas at the first connecting port 21 and the second connecting port 22 can be visually observed, and when the pressure difference detected by the differential pressure sensing element 18 is large, the heat exchanger 2 can be subjected to troubleshooting, and a fault can be timely found and maintained.
According to the method, the proportional valve 5 is arranged at the upstream of the heat exchanger 2, the proportional valve 5 distributes the cooling air flow which enters the heat exchanger 2 to be heated and then is conveyed to the downstream pipeline of the heat exchanger 2 and the cooling air flow which bypasses the heat exchanger 2 and directly enters the downstream pipeline of the heat exchanger 2, and the purpose of adjusting the temperature of the desorption air flow is achieved; a temperature sensor 6 in signal connection with a control device 7 is arranged in a first pipeline 13 communicated with the heat exchanger 2 and the proportional valve 5, the control device 7 controls the opening degree of the proportional valve 5 according to the detection result of the temperature sensor 6 on the temperature of the desorption gas flow so as to adjust the distribution ratio of the cooling gas flow and adjust the temperature of the desorption gas flow in real time, so that the temperature of the desorption gas flow is basically close to the target temperature, and the desorption efficiency of a desorption area 103 is improved; the desorption fan 4 is arranged between the proportional valve 5 and the cooling area 102, so that the use temperature of the desorption fan 4 is reduced, the performance of the desorption fan 4 is improved, and meanwhile, the proportional valve 5 and the heat exchanger 2 can stably adjust the temperature of the desorption airflow.
The foregoing shows and describes the general principles, essential features, and advantages of the application. It will be understood by those skilled in the art that the present application is not limited to the embodiments described above, which are presented solely for purposes of illustrating the principles of the application, and that various changes and modifications may be made without departing from the spirit and scope of the application, which is defined by the appended claims, the specification, and equivalents thereof.
Claims (5)
1. The utility model provides a runner desorption cooling heat transfer system which characterized in that includes:
the rotating wheel device is provided with a clean area, a cooling area and a desorption area; the inlet end of the clean area is connected with a waste gas inlet pipeline, and the outlet end of the clean area is connected with a chimney; the inlet end of the cooling area is connected with a cooling airflow input pipeline so as to input cooling airflow to the cooling area; the outlet end of the desorption area is connected to an RTO furnace;
the heat exchanger can heat the cooling airflow to be changed into desorption airflow which is input into the desorption area, the heat exchanger comprises a first connecting port and a second connecting port, and the first connecting port is connected to the inlet end of the desorption area through a first pipeline;
the air inlet side of the desorption fan is connected to the outlet end of the cooling area through a second pipeline;
a proportional valve having: the inlet is connected to the air outlet side of the desorption fan through a third pipeline; a first outlet connected to the second connection port via a fourth pipe; and a second outlet connected to said first conduit via a fifth conduit; wherein the operating parameter of the proportional valve comprises an opening, the proportional valve being configured to achieve a cooling airflow ratio between 0 and 100% between the fifth pipeline and the fourth pipeline by adjusting the opening;
a temperature sensor disposed on the first conduit and downstream of the fifth conduit and configured to output a signal indicative of the temperature of the desorption gas stream; and
the controlling means, with temperature sensor and proportional valve signal connection, controlling means include: a memory configured to store a computer program; and a processor configured to execute the computer program to implement: based on the desorption gas flow temperature output by the temperature sensor, comparing the desorption gas flow temperature with a preset target temperature; controlling the opening of the proportional valve based on the comparison result and according to a regulation rule; wherein, the regulation and control rule comprises: when the desorption gas flow temperature is higher than the target temperature, controlling the opening degree of the proportional valve to increase; when the desorption gas flow temperature is equal to the desorption gas flow target temperature, controlling the opening degree of the proportional valve to keep unchanged; and when the desorption gas flow temperature is lower than the desorption gas flow target temperature, controlling the opening degree of the proportional valve to be reduced.
2. The rotary wheel desorption, cooling and heat exchange system of claim 1, wherein the temperature sensor is arranged near the inlet end of the desorption zone.
3. The rotary wheel desorption cooling heat exchange system according to claim 1, further comprising: and the front filter is arranged in the waste gas inlet pipeline and can be used for filtering the waste gas entering the clean area.
4. The rotary wheel desorption cooling heat exchange system according to claim 1, wherein the cooling gas flow input pipeline is connected to the waste gas inlet pipeline.
5. The rotary wheel desorption cooling heat exchange system according to claim 1, further comprising: a differential pressure sensing element that detects a differential pressure in a portion of the first line upstream of the fifth line and the fourth line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210938813.XA CN115014110A (en) | 2022-08-05 | 2022-08-05 | Rotary wheel desorption cooling heat exchange system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210938813.XA CN115014110A (en) | 2022-08-05 | 2022-08-05 | Rotary wheel desorption cooling heat exchange system |
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| CN115014110A true CN115014110A (en) | 2022-09-06 |
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| CN202210938813.XA Pending CN115014110A (en) | 2022-08-05 | 2022-08-05 | Rotary wheel desorption cooling heat exchange system |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN210674705U (en) * | 2019-05-17 | 2020-06-05 | 华懋科技股份有限公司 | Rotating wheel structure of high-efficiency volatile organic waste gas treatment system |
| CN112023620A (en) * | 2019-05-17 | 2020-12-04 | 华懋科技股份有限公司 | High-temperature desorption method of volatile organic waste gas treatment system |
| TW202204823A (en) * | 2020-07-22 | 2022-02-01 | 華懋科技股份有限公司 | Energy-saving type dual-wheel high-concentration cold-side bypass over-temperature control system and method thereof capable of preventing a direct-fired thermal oxidizer from overheating due to excessively high furnace temperature during the treatment of organic waste gas |
| CN114225638A (en) * | 2021-11-18 | 2022-03-25 | 浙江菲达环保科技股份有限公司 | Variable-concentration VOCs treatment system and method based on zeolite rotating wheel catalytic oxidation |
| CN114534445A (en) * | 2022-03-10 | 2022-05-27 | 武汉联清环保科技有限公司 | Zeolite runner of adjustable desorption temperature adds burning waste gas treatment system |
-
2022
- 2022-08-05 CN CN202210938813.XA patent/CN115014110A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN210674705U (en) * | 2019-05-17 | 2020-06-05 | 华懋科技股份有限公司 | Rotating wheel structure of high-efficiency volatile organic waste gas treatment system |
| CN112023620A (en) * | 2019-05-17 | 2020-12-04 | 华懋科技股份有限公司 | High-temperature desorption method of volatile organic waste gas treatment system |
| TW202204823A (en) * | 2020-07-22 | 2022-02-01 | 華懋科技股份有限公司 | Energy-saving type dual-wheel high-concentration cold-side bypass over-temperature control system and method thereof capable of preventing a direct-fired thermal oxidizer from overheating due to excessively high furnace temperature during the treatment of organic waste gas |
| CN114225638A (en) * | 2021-11-18 | 2022-03-25 | 浙江菲达环保科技股份有限公司 | Variable-concentration VOCs treatment system and method based on zeolite rotating wheel catalytic oxidation |
| CN114534445A (en) * | 2022-03-10 | 2022-05-27 | 武汉联清环保科技有限公司 | Zeolite runner of adjustable desorption temperature adds burning waste gas treatment system |
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