CN220677314U - Industrial VOC waste gas collection desorption purification wind cabinet based on heating ventilation air conditioning principle - Google Patents
Industrial VOC waste gas collection desorption purification wind cabinet based on heating ventilation air conditioning principle Download PDFInfo
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- CN220677314U CN220677314U CN202420373629.XU CN202420373629U CN220677314U CN 220677314 U CN220677314 U CN 220677314U CN 202420373629 U CN202420373629 U CN 202420373629U CN 220677314 U CN220677314 U CN 220677314U
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- 239000002912 waste gas Substances 0.000 title claims abstract description 72
- 238000010438 heat treatment Methods 0.000 title claims abstract description 39
- 238000009423 ventilation Methods 0.000 title claims abstract description 15
- 238000004378 air conditioning Methods 0.000 title claims abstract description 14
- 238000003795 desorption Methods 0.000 title claims description 36
- 238000000746 purification Methods 0.000 title claims description 29
- 238000001816 cooling Methods 0.000 claims abstract description 82
- 239000007789 gas Substances 0.000 claims abstract description 74
- 239000012530 fluid Substances 0.000 claims description 11
- 238000001514 detection method Methods 0.000 claims description 3
- 239000012855 volatile organic compound Substances 0.000 description 75
- 238000004519 manufacturing process Methods 0.000 description 8
- 238000001179 sorption measurement Methods 0.000 description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 4
- 239000003960 organic solvent Substances 0.000 description 4
- 239000003507 refrigerant Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 229910021536 Zeolite Inorganic materials 0.000 description 2
- 238000009835 boiling Methods 0.000 description 2
- 238000009833 condensation Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 229910052909 inorganic silicate Inorganic materials 0.000 description 2
- 238000011403 purification operation Methods 0.000 description 2
- 239000010457 zeolite Substances 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- -1 etc. Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000006259 organic additive Substances 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Treating Waste Gases (AREA)
Abstract
The utility model relates to an industrial VOC waste gas collecting, desorbing and purifying air cabinet based on a heating ventilation and air conditioning principle, wherein an air inlet chamber, an exhaust chamber, a first cooling chamber, a second cooling chamber, a first processing chamber and a second processing chamber are arranged in the cabinet body, and an air inlet of the first cooling chamber/the second cooling chamber is communicated with an air outlet of the air inlet chamber; the first/second treatment chambers are respectively provided with an exhaust gas inlet, a clean gas outlet, a hot air inlet and a hot air outlet, the exhaust gas inlet is communicated with the air outlet of the corresponding first/second cooling chamber, the clean gas outlet is communicated with the exhaust chamber, the first/second treatment chambers are respectively provided with a collecting and removing accessory, the hot air inlet is arranged between the collecting and removing accessory and the clean gas outlet, and the hot air outlet is arranged between the collecting and removing accessory and the exhaust gas inlet; an exhaust gas inlet valve is arranged at the exhaust gas inlet, an exhaust gas outlet valve is arranged at the exhaust gas outlet, and hot air valves are arranged at the hot air inlet and the hot air outlet. The industrial VOC waste gas collecting, desorbing and purifying wind cabinet based on the heating ventilation and air conditioning principle can effectively collect and purify industrial VOC waste gas.
Description
Technical Field
The utility model relates to the technical field of waste gas treatment, in particular to an industrial VOC waste gas collecting, desorbing and purifying air cabinet based on a heating ventilation and air conditioning principle.
Background
In the industrial production of packaging, printing, coating materials, etc., organic solvents having volatility are often used as production aids. In the production process of the organic additives, the generated VOC (volatile organic compound) waste gas can be diffused along with ventilation equipment of the production environment, and the operation in the production environment can have adverse effects on the health of production personnel for a long time, so that the waste gas needs to be uniformly recycled.
However, since the waste gas contains less impurities, the waste gas content in the unit space is low, and it is difficult to collect the waste gas of the organic solvent in the production environment, so that the waste gas treatment efficiency is low, some manufacturers directly continue the production operation without regard to the low content waste gas in the production environment, and some manufacturers even directly discharge the waste gas without treating the waste gas.
Disclosure of Invention
The utility model aims to solve the problem of providing an industrial VOC waste gas collecting, desorbing and purifying air cabinet based on a heating ventilation and air conditioning principle, which can effectively collect and purify industrial VOC waste gas. The technical scheme adopted is as follows:
the utility model provides an industry VOC waste gas collection desorption purification wind cabinet based on warm logical air conditioner principle, includes the cabinet body, internal air inlet chamber and the exhaust chamber of being equipped with of cabinet, the air inlet chamber is equipped with the waste gas air inlet at the cabinet body surface, the exhaust chamber is equipped with the net gas vent at the cabinet body surface, net gas vent department is equipped with the exhaust pump, its characterized in that: the cabinet body is internally provided with a first cooling chamber, a second cooling chamber, a first processing chamber and a second processing chamber, air inlets of the first cooling chamber and the second cooling chamber are communicated with an air outlet of the air inlet chamber, and cold source devices are arranged in the first cooling chamber and the second cooling chamber; the first treatment chamber and the second treatment chamber are respectively provided with an exhaust gas inlet, a clean gas outlet, a hot air inlet and a hot air outlet, the exhaust gas inlet is communicated with the air outlet of the corresponding first cooling chamber/second cooling chamber, the clean gas outlet is communicated with the exhaust chamber, the first treatment chamber and the second treatment chamber are respectively provided with a collecting and removing accessory, the hot air inlet is arranged between the collecting and removing accessory and the clean gas outlet, and the hot air outlet is arranged between the collecting and removing accessory and the exhaust gas inlet; an exhaust gas inlet valve is arranged at the exhaust gas inlet, an exhaust gas outlet valve is arranged at the exhaust gas outlet, and hot air valves are arranged at the hot air inlet and the hot air outlet.
And a cold source device is arranged in the first cooling chamber/the second cooling chamber and is used for cooling industrial VOC waste gas. The cold source device can adopt a mode of directly exhausting air and cooling by an air cooler, and can also adopt a mode of cooling by a condensing pipeline containing condensing medium.
The first processing chamber/the second processing chamber are provided with a hot air inlet and a hot air outlet, and are used for feeding high-temperature hot air into the first cooling chamber/the second cooling chamber from the hot air inlet in a reverse direction, and the high-temperature hot air is discharged from the hot air outlet after being collected and removed from the accessories.
The collecting and removing accessory is used for physically adsorbing VOC (volatile organic compounds) in the waste gas, and when the low-temperature industrial VOC waste gas passes through the collecting and removing accessory, the VOC is physically adsorbed on the collecting and removing accessory; and when the high-temperature hot air reversely passes through the collecting and removing accessory, the VOC adsorbed on the collecting and removing accessory is separated from the collecting and removing accessory due to high temperature, and is discharged out of the first cooling chamber/the second cooling chamber along with the high-temperature hot air through the hot air outlet.
The industrial VOC waste gas collection desorption purification wind cabinet is provided with two purification wind channels, after the industrial VOC waste gas enters the air inlet chamber, the industrial VOC waste gas enters the first cooling chamber and the second cooling chamber respectively in two ways, and after the industrial VOC waste gas passes through the first cooling chamber and the second cooling chamber and is cooled, the industrial VOC waste gas enters the first processing chamber and the second processing chamber through corresponding waste gas inlets, and the industrial VOC waste gas is collected in the first processing chamber and the second processing chamber, adsorbed by the collection and desorption parts in the waste gas, forms low-temperature clean gas, is discharged into the exhaust chamber through a clean gas outlet, and is finally discharged out of the cabinet through an exhaust pump of the exhaust chamber. Meanwhile, the industrial VOC waste gas collecting, desorbing and purifying air cabinet is also provided with two desorption air channels, high-temperature hot air is fed into the first processing chamber and the second processing chamber through the hot air inlet and then reversely blown to the corresponding collecting and desorbing accessory, so that the VOC on the collecting and desorbing accessory is desorbed and carried out by the high-temperature hot air, and the high-temperature high-concentration VOC waste gas is formed and discharged through the hot air outlet, thereby facilitating the subsequent treatment.
Because collect and take off annex to the collection power of VOC can rise and weaken gradually along with self VOC's cumulant, can not form the net gas up to standard after reaching a critical point, consequently in actual operation, generally can open a purification wind channel and carry out VOC adsorption operation, a desorption wind channel and collect the high temperature desorption of taking off annex's VOC for industrial VOC waste gas collection desorption purification wind cabinet can keep continuity purification operation. Under the demand that needs high strength to carry out exhaust purification, also can open two purification wind channels simultaneously earlier, then switch into a purification wind channel, a desorption wind channel according to the demand again.
When the state of the air duct is switched, only the corresponding exhaust gas inlet valve, the air purifying exhaust valve and the hot air valve are required to be opened and closed: opening an exhaust gas inlet valve and an exhaust gas purifying valve, and closing a hot air valve, wherein the hot air valve is in a purifying air channel mode; and closing the exhaust gas inlet valve and the clean gas outlet valve, and opening the hot air valve, wherein the mode of the desorption air channel is adopted.
As a preferable scheme of the utility model, the air inlet chamber, the first cooling chamber/the second cooling chamber, the first processing chamber/the second processing chamber and the exhaust chamber are correspondingly communicated in sequence from bottom to top, the first cooling chamber and the second cooling chamber are arranged side by side, and the first processing chamber and the second processing chamber are arranged side by side; the collecting and removing accessory is correspondingly arranged in the middle of the first processing chamber/the second processing chamber, the hot air inlet is arranged on the side wall of the corresponding first processing chamber/the second processing chamber and above the collecting and removing accessory, and the hot air outlet is arranged on the side wall of the corresponding first cooling chamber/the second cooling chamber and below the collecting and removing accessory. The whole industrial VOC waste gas collecting, desorbing and purifying air cabinet adopts the arrangement of each functional chamber in the up-down direction, so that the structure is compact, a purifying air duct is formed in a down-up air supply mode, and a desorbing air duct adopts a down-up air supply mode.
As a further preferable scheme of the utility model, a first heating chamber and a second heating chamber are also arranged in the cabinet body, air inlets of the first heating chamber and the second heating chamber are respectively communicated with the clean air outlets of the first processing chamber and the second processing chamber, air outlets of the first heating chamber and the second heating chamber are respectively communicated with the air inlet of the exhaust chamber, and the air outlets of the first heating chamber and the second heating chamber are respectively provided with the clean air exhaust valve; the first heating chamber and the second heating chamber are respectively provided with a heat source device. When the low-temperature VOC waste gas is collected, desorbed and purified to form low-temperature purified gas, the low-temperature purified gas passes through the first/second heating chambers before being discharged, and is subjected to cold energy recovery through the heat source device, so that the utilization rate of cold energy is improved, and the purified gas is heated to a temperature close to a temperature suitable for emission. The heat source device can be a heat condensation pipeline, and other modes for recovering cold can be adopted.
As a further preferable scheme of the utility model, the industrial VOC waste gas collecting, desorbing and purifying air cabinet is also provided with a thermal circulation loop, wherein the thermal circulation loop comprises a closed loop formed by sequentially connecting two cold source devices, a compressor, two heat source devices and a throttle valve through pipelines, and the closed loop is used for circulating working fluid. In the thermal circulation loop, the cold source device releases cold energy to cool VOC waste gas, and meanwhile, working fluid is heated to raise temperature; when passing through the compressor, the compressor compresses the working fluid from low pressure to high pressure, so that a great amount of heat is released when the working fluid passes through the heat source device, and the purified gas is heated to a temperature suitable for discharging.
The working fluid circulated in the thermal circulation loop generally adopts a refrigerant with low boiling point and strong compressibility, and also can adopt an environment-friendly refrigerant with long service life.
In order to improve the adsorption effect of the volatile organic solvent waste gas, as a preferable scheme of the utility model, the collecting and desorbing accessory comprises a plurality of collecting and desorbing nets which are sequentially overlapped into a layered structure from top to bottom. The material for collecting the desorption net can be preferably activated carbon or zeolite, and other inorganic silicate can be also adopted.
As a preferable scheme of the utility model, the industrial VOC waste gas collecting, desorbing and purifying wind cabinet further comprises a controller and a timer, wherein the timer, the waste gas inlet valve, the purified gas outlet valve and the control input end of the hot air valve are all electrically connected with the controller. The working time of the purifying air duct and the desorbing air duct is timed through the timer, so that the mode switching of waste gas purifying operation and VOC desorbing operation is conveniently and regularly carried out, and the excessive concentration of VOC of collecting and removing accessories is avoided.
As a further preferable scheme of the utility model, a VOC concentration detector is further arranged in the first processing chamber/the second processing chamber, the detection end of the VOC concentration detector is positioned at the corresponding collecting and removing accessory, and the feedback end of the VOC concentration detector is electrically connected with the controller. The VOC concentration detector is additionally arranged in the first processing chamber/the second processing chamber to monitor the VOC concentration of the collection and desorption parts in real time, and when the VOC concentration exceeds a preset value, the operation modes of the purification air duct and the desorption air duct are forcibly switched.
Compared with the prior art, the utility model has the following advantages:
according to the utility model, the industrial VOC waste gas collecting, desorbing and purifying air cabinet based on the heating ventilation and air conditioning principle is provided with two purifying air channels, after the industrial VOC waste gas enters the air inlet chamber, the industrial VOC waste gas alternately enters the first cooling chamber and the second cooling chamber in two ways, one purifying air channel is started to perform VOC adsorption operation, and one desorbing air channel is started to perform VOC high-temperature desorption of collecting and desorbing parts, so that the industrial VOC waste gas collecting, desorbing and purifying air cabinet can maintain continuous purifying operation, and industrial VOC waste gas is effectively collected and purified.
Drawings
FIG. 1 is a schematic view of a preferred embodiment of the present utility model;
FIG. 2 is a simplified diagram of a thermal cycle circuit in a preferred embodiment of the present utility model;
FIG. 3 is a simplified diagram of related control in a preferred embodiment of the present utility model;
wherein each of the marks is as follows: 1-cabinet, 2-inlet chamber, 3-exhaust chamber, 4-first cooling chamber, 5-second cooling chamber, 6-first treatment chamber, 7-second treatment chamber, 8-first cooling chamber, 9-second cooling chamber, 10-exhaust pump, 11-collection desorption net, 12-exhaust gas inlet valve, 13-net gas outlet valve, 14-hot blast valve, 15-cold source device, 16-heat source device, 17-compressor, 18-throttle valve, 19-controller, 20-timer, 21-VOC concentration detector, A-exhaust gas inlet, B-net gas outlet, C-hot blast inlet, D-hot blast outlet.
Detailed Description
The preferred embodiments of the present utility model will be further described with reference to the accompanying drawings.
As shown in fig. 1, an industrial VOC waste gas collecting, desorbing and purifying air cabinet based on a heating ventilation and air conditioning principle comprises a cabinet body 1, wherein an air inlet chamber 2, an air exhaust chamber 3, a first cooling chamber 4, a second cooling chamber 5, a first processing chamber 6, a second processing chamber 7, a first heating chamber 8 and a second heating chamber 9 are arranged in the cabinet body 1; the air inlet chamber 2 is provided with an exhaust air inlet (not shown in the figure) on the surface of the cabinet body 1, the exhaust chamber 3 is provided with a clean air exhaust port (not shown in the figure) on the surface of the cabinet body 1, and an exhaust pump 10 is arranged at the clean air exhaust port; the air inlet chamber 2, the first cooling chamber 4/the second cooling chamber 5, the first processing chamber 6/the second processing chamber 7, the first cooling chamber 4/the second cooling chamber 5 and the exhaust chamber 3 are correspondingly communicated in sequence from bottom to top, the first cooling chamber 4 and the second cooling chamber 5 are arranged side by side, the first processing chamber 6 and the second processing chamber 7 are arranged side by side, the first cooling chamber 4 and the second cooling chamber 5 are arranged side by side, the air inlet chamber 2-the first cooling chamber 4-the first processing chamber 6-the first cooling chamber 8-the exhaust chamber 3 form a purifying air channel, and the air inlet chamber 2-the second cooling chamber 5-the second processing chamber 7-the second cooling chamber 9-the exhaust chamber 3 form another purifying air channel; the air inlets of the first cooling chamber 4 and the second cooling chamber 5 are communicated with the air outlet of the air inlet chamber 2, the first processing chamber 6 and the second processing chamber 7 are respectively provided with an exhaust gas inlet A, a clean air outlet B, a hot air inlet C and a hot air outlet D, the exhaust gas inlet A is communicated with the air outlets of the corresponding first cooling chamber 4 and the second cooling chamber 5, the clean air outlet B is communicated with the air inlets of the corresponding first cooling chamber 8 and the corresponding second cooling chamber 9, and the air outlets of the first cooling chamber 8 and the second cooling chamber 9 are communicated with the air inlet of the exhaust chamber 3; the first treatment chamber 6 and the second treatment chamber 7 are respectively provided with a collecting and removing accessory, a hot air inlet C is arranged between the collecting and removing accessory and a clean air outlet B, a hot air outlet D is arranged between the collecting and removing accessory and an exhaust air inlet A, a collecting and desorbing piece is correspondingly arranged in the middle of the first treatment chamber 6/the second treatment chamber 7, the hot air inlet C is arranged on the side wall of the corresponding first treatment chamber 6/the second treatment chamber 7 and above the collecting and removing accessory, and the hot air outlet D is arranged on the side wall of the corresponding first cooling chamber 4/the second cooling chamber 5 and below the collecting and removing accessory; the collecting and desorbing part comprises a plurality of collecting and desorbing nets 11 which are sequentially overlapped into a layered structure from top to bottom, and in order to improve the adsorption effect of the volatile organic solvent waste gas, in the embodiment, the material of the collecting and desorbing net 11 can be preferably activated carbon or zeolite, and can also be other inorganic silicate; the waste gas inlet A is provided with a waste gas inlet valve 12, the clean gas outlet B is provided with a clean gas exhaust valve 13, the hot air inlet C and the hot air outlet D are respectively provided with a hot air valve 14, and the air outlets of the first heating chamber 8 and the second heating chamber 9 are respectively provided with a clean gas exhaust valve 13.
As shown in fig. 1 and fig. 2, the desorption purification wind cabinet for collecting industrial VOC waste gas is further provided with a thermal circulation loop, the first cooling chamber 4 and the second cooling chamber 5 are respectively provided with a cold source device 15, the first cooling chamber 8 and the second cooling chamber 9 are respectively provided with a heat source device 16, the thermal circulation loop comprises a closed loop formed by sequentially connecting two cold source devices 15, a compressor 17, two heat source devices 16 and a throttle valve 18 through pipelines, and the closed loop is used for circulating working fluid. In the thermal circulation loop, the cold source device 15 releases cold energy to cool VOC waste gas, and meanwhile, the working fluid is heated to raise temperature; when passing through the compressor 17, the compressor 17 compresses the working fluid from low pressure to high pressure, so that a great amount of heat is released when the working fluid passes through the heat source device 16, the net gas is heated to a temperature suitable for discharging, and meanwhile, the cold energy in the net gas is recovered. The working fluid circulating in the thermal circulation loop usually adopts a refrigerant with low boiling point and strong compressibility, and also can adopt an environment-friendly refrigerant with long service life. In this embodiment, the cold source device 15 may be a condenser tube, and the heat source device 16 may be a heat condensation tube.
The industrial VOC waste gas collection desorption purification wind cabinet is provided with two purification wind channels, after the industrial VOC waste gas enters the air inlet chamber 2, the industrial VOC waste gas enters the first cooling chamber 4 and the second cooling chamber 5 respectively in two ways, and after the industrial VOC waste gas is cooled by the first cooling chamber 4 and the second cooling chamber 5, the industrial VOC waste gas enters the first processing chamber 6 and the second processing chamber 7 through the corresponding waste gas inlets A, and the VOC in waste gas is adsorbed by the collection and desorption parts in the first processing chamber 6 and the second processing chamber 7 to form low-temperature clean gas, and the low-temperature clean gas is discharged into the exhaust chamber 3 through the clean gas outlets B and finally is discharged out of the cabinet through the exhaust pump 10 of the exhaust chamber 3. Meanwhile, the industrial VOC waste gas collecting, desorbing and purifying air cabinet is also provided with two desorption air channels, high-temperature hot air is sent into the first processing chamber 6 and the second processing chamber 7 through the hot air inlet C and then reversely blown to corresponding collecting and desorbing accessories, so that the VOC on the collecting and desorbing accessories is desorbed and carried out by the high-temperature hot air, and the high-temperature high-concentration VOC waste gas is formed and discharged through the hot air outlet D, thereby facilitating the subsequent treatment. Because collect and take off annex to the collection power of VOC can rise and weaken gradually along with self VOC's cumulant, can not form the net gas up to standard after reaching a critical point, consequently in actual operation, generally can open a purification wind channel and carry out VOC adsorption operation, a desorption wind channel and collect the high temperature desorption of taking off annex's VOC for industrial VOC waste gas collection desorption purification wind cabinet can keep continuity purification operation. Under the demand that needs high strength to carry out exhaust purification, also can open two purification wind channels simultaneously earlier, then switch into a purification wind channel, a desorption wind channel according to the demand again. When the air duct state is switched, only the corresponding exhaust gas inlet valve 12, the clean gas outlet valve 13 and the hot air valve 14 need to be opened and closed: the exhaust gas inlet valve 12 and the clean gas outlet valve 13 are opened, the hot air valve 14 is closed, and the mode of the clean air duct is adopted at the moment; the exhaust gas inlet valve 12 and the clean gas outlet valve 13 are closed, and the hot air valve 14 is opened, and the mode of desorption air duct is adopted at the moment. The whole industrial VOC waste gas collecting, desorbing and purifying air cabinet adopts the arrangement of each functional chamber in the up-down direction, so that the structure is compact, a purifying air duct is formed in a down-up air supply mode, and a desorbing air duct adopts a down-up air supply mode.
As shown in fig. 1 and 3, the industrial VOC waste gas collecting, desorbing and purifying wind cabinet further comprises a controller 19 and a timer 20, the first processing chamber 6/the second processing chamber 7 is further provided with a VOC concentration detector 21, the detection end of the VOC concentration detector 21 is located at the corresponding collecting and desorbing part, and the timer 20, the waste gas inlet valve 12, the air purifying exhaust valve 13, the control input end of the hot air valve 14, and the feedback end of the VOC concentration detector 21 are all electrically connected with the controller 19. The working time of the purifying air duct and the desorbing air duct is counted through the timer 20, so that the mode switching of the waste gas purifying operation and the VOC desorbing operation is conveniently and regularly carried out, and the excessive concentration of VOC of the collecting and desorbing parts is avoided. And the VOC concentration detector 21 is additionally arranged in the first processing chamber 6/the second processing chamber 7 to monitor the VOC concentration of the collection and desorption parts in real time, and when the VOC concentration exceeds a preset value, the operation modes of the purification air duct and the desorption air duct are forcibly switched.
In addition, it should be noted that, in the specific embodiments described in the present specification, names of various parts and the like may be different, and all equivalent or simple changes of the structures, features and principles described in the conception of the present utility model are included in the protection scope of the present utility model. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions in a similar manner without departing from the scope of the utility model as defined in the accompanying claims.
Claims (7)
1. The utility model provides an industry VOC waste gas collection desorption purification wind cabinet based on warm logical air conditioner principle, includes the cabinet body, internal air inlet chamber and the exhaust chamber of being equipped with of cabinet, the air inlet chamber is equipped with the waste gas air inlet at the cabinet body surface, the exhaust chamber is equipped with the net gas vent at the cabinet body surface, net gas vent department is equipped with the exhaust pump, its characterized in that: the cabinet body is internally provided with a first cooling chamber, a second cooling chamber, a first processing chamber and a second processing chamber, air inlets of the first cooling chamber and the second cooling chamber are communicated with an air outlet of the air inlet chamber, and cold source devices are arranged in the first cooling chamber and the second cooling chamber; the first treatment chamber and the second treatment chamber are respectively provided with an exhaust gas inlet, a clean gas outlet, a hot air inlet and a hot air outlet, the exhaust gas inlet is communicated with the air outlet of the corresponding first cooling chamber/second cooling chamber, the clean gas outlet is communicated with the exhaust chamber, the first treatment chamber and the second treatment chamber are respectively provided with a collecting and removing accessory, the hot air inlet is arranged between the collecting and removing accessory and the clean gas outlet, and the hot air outlet is arranged between the collecting and removing accessory and the exhaust gas inlet; an exhaust gas inlet valve is arranged at the exhaust gas inlet, an exhaust gas outlet valve is arranged at the exhaust gas outlet, and hot air valves are arranged at the hot air inlet and the hot air outlet.
2. The industrial VOC exhaust gas collection, desorption and purification wind cabinet based on heating ventilation and air conditioning principle of claim 1, wherein: the air inlet chamber, the first cooling chamber/the second cooling chamber, the first processing chamber/the second processing chamber and the exhaust chamber are correspondingly communicated in sequence from bottom to top, the first cooling chamber and the second cooling chamber are arranged side by side, and the first processing chamber and the second processing chamber are arranged side by side; the collecting and removing accessory is correspondingly arranged in the middle of the first processing chamber/the second processing chamber, the hot air inlet is arranged on the side wall of the corresponding first processing chamber/the second processing chamber and above the collecting and removing accessory, and the hot air outlet is arranged on the side wall of the corresponding first processing chamber/the second processing chamber and below the collecting and removing accessory.
3. The industrial VOC exhaust gas collection, desorption and purification wind cabinet based on heating ventilation and air conditioning principle according to claim 2, characterized in that: the cabinet body is internally provided with a first heating chamber and a second heating chamber, air inlets of the first heating chamber and the second heating chamber are correspondingly communicated with the clean air outlets of the first processing chamber and the second processing chamber respectively, air outlets of the first heating chamber and the second heating chamber are communicated with the air inlet of the exhaust chamber, and the air outlets of the first heating chamber and the second heating chamber are provided with the clean air exhaust valve; the first heating chamber and the second heating chamber are respectively provided with a heat source device.
4. The industrial VOC exhaust gas collection, desorption and purification wind cabinet based on heating ventilation and air conditioning principle according to claim 3, characterized in that: the industrial VOC waste gas collection desorption purification wind cabinet is also provided with a thermal circulation loop, wherein the thermal circulation loop comprises two cold source devices, a compressor, two heat source devices and a throttle valve which are sequentially connected through pipelines to form a closed loop, and the closed loop is used for circulating working fluid.
5. The industrial VOC exhaust gas collection, desorption and purification wind cabinet based on the heating ventilation and air conditioning principle according to any one of claims 1 to 4, wherein: the collecting and desorbing part comprises a plurality of collecting and desorbing nets which are sequentially overlapped into a layered structure from top to bottom.
6. The industrial VOC exhaust gas collection, desorption and purification wind cabinet based on the heating ventilation and air conditioning principle according to any one of claims 1 to 4, wherein: the industrial VOC waste gas collection desorption purification wind cabinet further comprises a controller and a timer, wherein the timer, the waste gas inlet valve, the air purifying exhaust valve and the control input end of the hot air valve are all electrically connected with the controller.
7. The industrial VOC exhaust gas collection, desorption and purification wind cabinet based on the heating ventilation and air conditioning principle of claim 6, wherein: and a VOC concentration detector is further arranged in the first processing chamber/the second processing chamber, the detection end of the VOC concentration detector is positioned at the corresponding collecting and removing accessory, and the feedback end of the VOC concentration detector is electrically connected with the controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420373629.XU CN220677314U (en) | 2024-02-28 | 2024-02-28 | Industrial VOC waste gas collection desorption purification wind cabinet based on heating ventilation air conditioning principle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420373629.XU CN220677314U (en) | 2024-02-28 | 2024-02-28 | Industrial VOC waste gas collection desorption purification wind cabinet based on heating ventilation air conditioning principle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220677314U true CN220677314U (en) | 2024-03-29 |
Family
ID=90376253
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420373629.XU Active CN220677314U (en) | 2024-02-28 | 2024-02-28 | Industrial VOC waste gas collection desorption purification wind cabinet based on heating ventilation air conditioning principle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220677314U (en) |
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2024
- 2024-02-28 CN CN202420373629.XU patent/CN220677314U/en active Active
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