CN112240718A - Waste gas purification heat value energy recovery all-in-one machine - Google Patents
Waste gas purification heat value energy recovery all-in-one machine Download PDFInfo
- Publication number
- CN112240718A CN112240718A CN202011152073.4A CN202011152073A CN112240718A CN 112240718 A CN112240718 A CN 112240718A CN 202011152073 A CN202011152073 A CN 202011152073A CN 112240718 A CN112240718 A CN 112240718A
- Authority
- CN
- China
- Prior art keywords
- gas purification
- waste gas
- rotating wheel
- fresh air
- air inlet
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000011084 recovery Methods 0.000 title claims abstract description 46
- 239000002912 waste gas Substances 0.000 title claims abstract description 31
- 238000000746 purification Methods 0.000 title claims abstract description 29
- 238000005192 partition Methods 0.000 claims abstract description 19
- 239000007789 gas Substances 0.000 claims description 13
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 10
- 229920000742 Cotton Polymers 0.000 claims description 8
- 238000003795 desorption Methods 0.000 claims description 8
- 239000003365 glass fiber Substances 0.000 claims description 8
- 230000005540 biological transmission Effects 0.000 claims description 7
- 239000000428 dust Substances 0.000 claims description 4
- 238000001914 filtration Methods 0.000 claims description 4
- 229910052799 carbon Inorganic materials 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 2
- 238000010438 heat treatment Methods 0.000 claims 4
- 238000004519 manufacturing process Methods 0.000 abstract description 9
- 238000004134 energy conservation Methods 0.000 abstract description 4
- 230000007613 environmental effect Effects 0.000 abstract description 3
- 238000003860 storage Methods 0.000 abstract description 3
- 206010010904 Convulsion Diseases 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000036461 convulsion Effects 0.000 description 2
- 238000005338 heat storage Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 238000007711 solidification Methods 0.000 description 2
- 230000008023 solidification Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000004378 air conditioning Methods 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 230000009965 odorless effect Effects 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Images
Classifications
-
- 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
- F28D19/00—Regenerative heat-exchange apparatus in which the intermediate heat-transfer medium or body is moved successively into contact with each heat-exchange medium
- F28D19/04—Regenerative heat-exchange apparatus in which the intermediate heat-transfer medium or body is moved successively into contact with each heat-exchange medium using rigid bodies, e.g. mounted on a movable carrier
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/30—Particle separators, e.g. dust precipitators, using loose filtering material
-
- 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
- B01D53/04—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 stationary adsorbents
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F19/00—Preventing the formation of deposits or corrosion, e.g. by using filters or scrapers
- F28F19/01—Preventing the formation of deposits or corrosion, e.g. by using filters or scrapers by using means for separating solid materials from heat-exchange fluids, e.g. filters
-
- 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
- F28F27/006—Control arrangements or safety devices specially adapted for heat-exchange or heat-transfer apparatus specially adapted for regenerative heat-exchange apparatus
-
- 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
- B01D2253/102—Carbon
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Filtering Materials (AREA)
Abstract
The invention relates to an integrated machine for purifying waste gas and recovering heat value energy, which comprises an air inlet, a waste gas purifying device and a heat recovery rotating wheel, wherein the waste gas purifying device and the heat recovery rotating wheel sequentially pass through the air inlet; the two sides of the box body on the other side of the partition plate are respectively provided with an energy fresh air outlet and a fresh air inlet; the waste gas purification and heat value energy recovery rotating wheel is integrated into the same equipment, so that the environmental protection and energy conservation are realized, the waste gas purification and the heat value storage in the original production line or workshop are considered, and the quality problem and the working efficiency caused by insufficient heat value in the production process are avoided.
Description
Technical Field
The invention relates to the field of waste gas treatment devices, in particular to a waste gas purification heat value energy recovery all-in-one machine.
Background
Many operating modes that need to preserve the calorific value are high temperature or low temperature gas take away the processing when exhaust-gas treatment now, but the new trend of supply often is normal atmospheric temperature, can not guarantee the required calorific value of specific technology, especially can not compromise waste gas purification and calorific value preservation simultaneously under operating modes such as printing shop stoving production line solidification production line. Because the calorific value is not enough, the production efficiency and the process quality are greatly reduced, for example, the drying is not enough, the solidification is not enough, and the like.
When the whole relatively closed space is drafted with purified air, an air conditioning system of a workshop needs to consider introducing external fresh air and discharging partial indoor turbid air for the comfort of personnel and the smooth ventilation. In summer, the fresh air is in a high-temperature and high-humidity state, so most of cold load is occupied by the fresh air load, and the energy consumption is remarkable.
The user often is difficult to balance between purification waste gas and calorific value energy conservation, if in order to reduce the calorific value loss to reduce the convulsions amount of wind then waste gas can not fully purify, if guarantee the convulsions amount of wind then calorific value loss is too big again.
Disclosure of Invention
The invention aims to solve the technical problem of providing an integrated machine for purifying waste gas and recovering heat value energy so as to solve the defects in the prior art.
The technical scheme for solving the technical problems is as follows:
the waste gas purification heat value energy recovery all-in-one machine comprises an air inlet, a waste gas purification device and a heat recovery rotating wheel, wherein the waste gas purification device and the heat recovery rotating wheel are sequentially communicated with the air inlet; the two sides of the box body at the other side of the partition plate are respectively provided with a fresh air outlet and a fresh air inlet; the air exhaust outlet and the fresh air inlet are positioned on the same side, and the air exhaust inlet and the fresh air outlet are positioned on the same side; an energy fresh air exhaust outlet of the heat recovery rotating wheel is communicated with a recovery pipeline for recovering heat; the air exhaust outlet is communicated with the air exhaust outlet through a fan;
further, the rotating wheel is a honeycomb-shaped wheel core and is driven by a belt driven by a transmission device;
furthermore, a glass fiber cotton filter layer for filtering water vapor and dust is arranged in the waste gas purification device;
furthermore, a filter layer filled with activated carbon is arranged behind the glass fiber cotton filter layer; desorption ports are arranged on two sides of the pipeline;
furthermore, the air inlet, the fresh air inlet, the air exhaust outlet and the energy fresh air exhaust outlet are respectively provided with a temperature pressure flow detector T1, a temperature pressure flow detector T2, a temperature pressure flow detector T3 and a temperature pressure flow detector T4.
The invention has the beneficial effects that: the waste gas purification and heat value energy recovery rotating wheel is integrated into the same equipment, so that the environmental protection and energy conservation are realized, the waste gas purification and the heat value storage in the original production line or workshop are considered, and the quality problem and the working efficiency caused by insufficient heat value in the production process are avoided.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of a heat recovery wheel according to the present invention;
FIG. 3 is a schematic view of a heat recovery wheel according to the present invention;
the reference numerals are explained below:
1. the device comprises an air inlet, 2, an exhaust gas purification device, 3, a heat recovery rotating wheel, 31, a box body, 32, a rotating wheel, 33, a partition plate, 34, an exhaust inlet, 35, an energy fresh air exhaust outlet, 36, a fresh air outlet, 37, a fresh air inlet, 38, a transmission device, 39, a sealing strip, 4, a recovery pipeline, 5, a fan, 6, an exhaust outlet, 7, a glass fiber cotton filter layer, 8, a filter layer, 9, temperature and pressure flow detectors T1, 10, temperature and pressure flow detectors T2, 11, temperature and pressure flow detectors T3, 12, temperature and pressure flow detectors T4,13 and a desorption interface.
Detailed Description
The principles and features of this invention are described below in conjunction with the following drawings, which are set forth by way of illustration only and are not intended to limit the scope of the invention.
As shown in fig. 1-3, the waste gas purification and heat value energy recovery all-in-one machine comprises an air inlet 1, and a waste gas purification device 2 and a heat recovery rotating wheel 3 which are sequentially communicated with the air inlet, wherein the heat recovery rotating wheel 3 comprises a box body 31 and a rotating wheel 32 positioned in the box body, a partition plate 33 is arranged in the middle of the box body to divide the box body into an upper partition area, a lower partition area or a left partition area and a right partition area, and an exhaust inlet 34 and an exhaust outlet 35 are respectively arranged on two sides of the box body; the fresh air outlet 36 and the fresh air inlet 37 are respectively arranged at the two sides of the box body at the other side of the partition plate; the air exhaust outlet and the fresh air inlet are positioned on the same side, and the energy fresh air exhaust inlet and the fresh air outlet are positioned on the same side; the air exhaust outlet of the heat recovery runner is communicated with a recovery pipeline 4 for recovering heat; the air exhaust outlet is communicated with an air exhaust outlet 6 through a fan 5;
during specific implementation, the user is connected to the air intake of this desorption active carbon purification calorific value energy recovery all-in-one through the waste gas passageway after collecting waste gas, and waste gas filters steam and dust through the glass fiber cotton filter layer earlier, purifies the processing through waste gas purification layer again.
The purified gas is discharged through the fresh air fan and the chimney after passing through the heat recovery rotating wheel, heat value energy is stored in the heat recovery rotating wheel, the motor control transmission device and the belt enable the heat recovery rotating wheel to rotate, the heat recovery rotating wheel is divided into an upper space and a lower space by the baffle, and the upper space recovers the heat value and the energy stored in the heat recovery rotating wheel under the action of the fresh air fan and recovers the heat value and the energy through the recovery pipeline.
More specifically, a sealing strip 39 is arranged between the box body and the outer shell of the heat recovery runner, and the runner rotates in the outer shell;
since the heat recovery wheel absorbs the heat value, it acts as a total heat exchanger, and recovers energy by exchanging sensible and latent heat with the exhaust air and the incoming fresh air. The fresh air can be precooled and dehumidified in summer, and can be preheated and humidified in winter, and the recovery efficiency can reach 70-90%, so that the cold load and the power consumption in the operation of the air conditioner are reduced on the premise of ensuring sufficient fresh air replacement in a room, and the health, the energy conservation and the environmental protection are really realized.
The rotating wheel is a honeycomb-shaped wheel core and is driven by a belt driven by a transmission device 38;
when the heat recovery runner works specifically, the honeycomb-shaped wheel core is used as a transmission medium, energy is absorbed from high-temperature gas and is discharged or reversely discharged from low-temperature gas, so that energy conversion between gas and gas is realized, and the core component of the heat recovery runner is a honeycomb-shaped runner which continuously rotates at the speed of 10-12 r/min.
More specifically, the rotary core uses special aluminum foil as a carrier, is synthesized by a non-toxic, odorless and environment-friendly heat storage and moisture absorption material by a high-tech method, is manufactured into a honeycomb-shaped rotary wheel with heat storage and moisture absorption performances, and is assembled in a metal box body of an upper partition area, a lower partition area or a left partition area and a right partition area and is driven by a transmission device through a belt to rotate.
In a specific embodiment, a glass fiber cotton filter layer 7 for filtering out moisture and dust is arranged inside the exhaust gas purification device 2;
more specifically, a filter layer 8 filled with activated carbon is arranged behind the glass fiber cotton filter layer 7; desorption ports 13 are arranged on two sides of the pipeline; after the activated carbon adsorption is saturated, the valve is closed, the desorption interface connecting pipeline is opened, and desorption can be carried out through activated carbon desorption equipment.
In another specific embodiment, the air inlet, the fresh air inlet, the energy fresh air exhaust outlet and the fresh air outlet are respectively provided with a temperature and pressure flow detector T19, a temperature and pressure flow detector T210, a temperature and pressure flow detector T311 and a temperature and pressure flow detector T412, the temperature and the flow of the energy recovery part are compared with the temperature and the flow of the equipment entering the all-in-one machine, the recovery ratio of heat value energy is measured, and 70-90% of energy heat value recovery can be achieved at present.
The waste gas purification and heat value energy recovery rotating wheel is integrated into the same equipment, so that the environment protection and the energy saving are realized, the waste gas purification and the heat value storage in the original production line or workshop are considered, and the quality problem and the working efficiency caused by insufficient heat value in the production process are avoided.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (5)
1. Waste gas purification calorific value energy recuperation all-in-one, its characterized in that: the device comprises an air inlet, a waste gas purification device and a heat recovery rotating wheel, wherein the waste gas purification device and the heat recovery rotating wheel sequentially pass through the air inlet, the heat recovery rotating wheel comprises a rotating wheel driving device box body and a rotating wheel positioned in the box body, a partition plate is arranged in the middle of the box body to divide the box body into an upper partition area, a lower partition area or a left partition area and a right partition area, and an air exhaust inlet and an air exhaust outlet are respectively arranged on two sides of the; the two sides of the box body on the other side of the partition plate are respectively provided with an energy fresh air outlet and a fresh air inlet; the air exhaust outlet and the fresh air inlet are positioned on the same side, and the air exhaust inlet and the energy fresh air outlet are positioned on the same side; an energy fresh air exhaust outlet of the heat recovery rotating wheel is communicated with a recovery pipeline for recovering heat; the air exhaust outlet is communicated with the air exhaust outlet through a fan.
2. The exhaust gas purification heating value energy recovery all-in-one machine of claim 1, characterized in that: the runner is a honeycomb-shaped wheel core, and the runner is driven by a belt driven by a transmission device.
3. The exhaust gas purification heating value energy recovery all-in-one machine of claim 2, characterized in that: the air inlet is provided with a glass fiber cotton filter layer for filtering water vapor and dust.
4. The exhaust gas purification heating value energy recovery all-in-one machine of claim 3, characterized in that: a filter layer containing an active carbon and other waste gas purification and filtration device is arranged in the box body behind the glass fiber cotton filter layer, and desorption interfaces are arranged on two sides of the box body.
5. The exhaust gas purification heating value energy recovery all-in-one machine of claim 4, characterized in that: and the air inlet, the fresh air inlet, the air exhaust outlet and the fresh air outlet are respectively provided with a temperature pressure flow detector T1, a temperature pressure flow detector T2, a temperature pressure flow detector T3 and a temperature pressure flow detector T4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011152073.4A CN112240718A (en) | 2020-10-27 | 2020-10-27 | Waste gas purification heat value energy recovery all-in-one machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011152073.4A CN112240718A (en) | 2020-10-27 | 2020-10-27 | Waste gas purification heat value energy recovery all-in-one machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112240718A true CN112240718A (en) | 2021-01-19 |
Family
ID=74169476
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011152073.4A Pending CN112240718A (en) | 2020-10-27 | 2020-10-27 | Waste gas purification heat value energy recovery all-in-one machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112240718A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1584869A1 (en) * | 2004-04-05 | 2005-10-12 | Balcke-Dürr GmbH | Rotary Regenerator |
| CN103968393A (en) * | 2014-06-04 | 2014-08-06 | 江苏兆年涂装科技有限公司 | Rotary type exhaust gas processing device |
| CN104676784A (en) * | 2014-09-22 | 2015-06-03 | 胡光南 | Indoor air purification and refrigeration method and rotary wheel type air conditioner |
| CN206131301U (en) * | 2016-10-09 | 2017-04-26 | 北京汉昌绿源环保工程有限公司 | Take heat recovery and exhaust purification's exhaust device that send |
| CN109341394A (en) * | 2018-09-19 | 2019-02-15 | 上海贝辉木业有限公司 | A kind of heat energy recycle equipment |
| CN111692692A (en) * | 2019-03-14 | 2020-09-22 | 安徽一洋实验设备有限公司 | Air supply and exhaust system with waste gas purification and heat recovery functions |
| CN213300942U (en) * | 2020-10-27 | 2021-05-28 | 南京臻晨科技有限公司 | Waste gas purification heat value energy recovery all-in-one machine |
-
2020
- 2020-10-27 CN CN202011152073.4A patent/CN112240718A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1584869A1 (en) * | 2004-04-05 | 2005-10-12 | Balcke-Dürr GmbH | Rotary Regenerator |
| CN103968393A (en) * | 2014-06-04 | 2014-08-06 | 江苏兆年涂装科技有限公司 | Rotary type exhaust gas processing device |
| CN104676784A (en) * | 2014-09-22 | 2015-06-03 | 胡光南 | Indoor air purification and refrigeration method and rotary wheel type air conditioner |
| CN206131301U (en) * | 2016-10-09 | 2017-04-26 | 北京汉昌绿源环保工程有限公司 | Take heat recovery and exhaust purification's exhaust device that send |
| CN109341394A (en) * | 2018-09-19 | 2019-02-15 | 上海贝辉木业有限公司 | A kind of heat energy recycle equipment |
| CN111692692A (en) * | 2019-03-14 | 2020-09-22 | 安徽一洋实验设备有限公司 | Air supply and exhaust system with waste gas purification and heat recovery functions |
| CN213300942U (en) * | 2020-10-27 | 2021-05-28 | 南京臻晨科技有限公司 | Waste gas purification heat value energy recovery all-in-one machine |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106196309B (en) | Fresh air all-in-one machine integrating air treatment, energy recovery and oxygenation functions | |
| CN100510558C (en) | Single runner two stage dehumidify air-conditioner driven by solar | |
| CN205026834U (en) | Purify dehumidification air conditioning unit | |
| CN100494793C (en) | A Two-Stage Rotary Dehumidification Air-Conditioning Device Utilizing Low-grade Heat Sources | |
| CN102287885A (en) | Double-rotating-wheel type evaporative-cooling and mechanical-refrigerating composite air-conditioner set with automatic dust-absorbing function | |
| CN102287883B (en) | Improved structure for marine rotating-wheel dehumidifying air-conditioning system and operating method thereof | |
| CN114849427A (en) | Carbon dioxide capture device and method based on rotor adsorption and solar energy regeneration | |
| CN202149547U (en) | Air conditioning unit combining dual-rotary evaporative cooling with mechanical cooling | |
| CN202581587U (en) | A low-humidity high-temperature regenerative energy-saving dehumidification system | |
| CN213300942U (en) | Waste gas purification heat value energy recovery all-in-one machine | |
| CN217549427U (en) | Carbon dioxide capture device based on rotor adsorption and solar regeneration | |
| CN113931256A (en) | Energy-saving method and system for controlling environment humidity and producing water from air | |
| CN202254023U (en) | Improved Structure of Marine Rotary Dehumidification and Air Conditioning System | |
| CN220648465U (en) | Refrigerating, heating, humidifying and dehumidifying integrated system based on refrigerant waste heat recovery circulation | |
| CN112240718A (en) | Waste gas purification heat value energy recovery all-in-one machine | |
| CN218981037U (en) | Air compression system utilizing low-temperature regeneration rotating wheel to conduct front dehumidification | |
| CN203518072U (en) | Control room gas anti-corrosion heat recovery all-in-one machine | |
| CN218915186U (en) | Heat pump rotary dehumidifier | |
| CN117847641A (en) | Rotary dehumidification fresh air all-in-one machine and dehumidification method thereof | |
| CN207815570U (en) | A kind of recovery type heat heat pipe-type Evaporative Cooling Air-conditioning System of photovoltaic driving | |
| CN202119042U (en) | Energy-saving high-efficiency fresh air device | |
| CN212511615U (en) | Basement energy recuperation fan that airs exhaust | |
| CN208018373U (en) | A kind of heat safe air cleaning unit | |
| CN208431887U (en) | A kind of new and effective air purifier | |
| CN208042369U (en) | A kind of rotary dehumidifier waste-heat recovery device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |