CN212511675U - Gas-gas heat exchange energy-saving emission-reduction integrated device - Google Patents
Gas-gas heat exchange energy-saving emission-reduction integrated device Download PDFInfo
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- CN212511675U CN212511675U CN202021708655.1U CN202021708655U CN212511675U CN 212511675 U CN212511675 U CN 212511675U CN 202021708655 U CN202021708655 U CN 202021708655U CN 212511675 U CN212511675 U CN 212511675U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/56—Heat recovery units
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
Abstract
The utility model discloses a gas-gas heat exchange energy-saving emission-reducing integrated device, which relates to the technical field of indoor air quality and energy conservation of buildings and mainly comprises a high-efficiency pure countercurrent heat exchanger; a coarse filter; an activated carbon filter; a PM2.5 filter; sterilizing device by optical rotation energy technology; a fresh air fan; an exhaust fan; an electric air valve; a central control box; temperature sensor and CO2Sensors, etc. Outdoor fresh air passes through an activated carbon filter and a PM2.5 filter, exchanges heat with indoor exhaust air in the high-efficiency pure countercurrent heat exchanger, is pressurized by a fresh air fan, is treated by an optical rotation energy technology sterilizer and is sent into a room, and the indoor exhaust air passes through a coarse-effect filter, exchanges heat with the outdoor fresh air in the high-efficiency pure countercurrent heat exchanger and is exhausted outdoors by an exhaust fan. The utility model has the advantages that: the high-efficiency pure countercurrent heat exchanger is adopted to realize the high-efficiency heat recovery between the fresh air and the exhaust air, thereby achieving the purpose of energy conservation.
Description
Technical Field
The invention relates to the technical field of indoor air quality and energy conservation of buildings, in particular to a gas-gas heat exchange energy conservation and emission reduction integrated device.
Background
With the progress of society and the rapid development of economy, people pay more and more attention to the quality of life. The quality of indoor air has a great influence on the life and health of people, and therefore, the indoor air is concerned. In view of the increasing haze in recent years, an air treatment device for providing clean and sanitary fresh air to an indoor environment and maintaining a suitable indoor temperature should be a standard of a new generation of high-quality artificial environment.
Along with the improvement of the indoor air quality requirement of people, the building energy consumption also rises sharply. According to statistics, the operation energy consumption of buildings in China accounts for about 20% of the total energy consumption of China, and if the building construction energy consumption is added, the proportion of the building energy consumption to the total energy consumption of society for one time is up to 36%. Therefore, building energy conservation is important. In order to maintain the quality of indoor air, the outdoor fresh air input into the room is subjected to heat and humidity treatment to meet the requirement of indoor temperature and humidity, the energy consumption is very high, and the energy consumption of the heat and humidity treatment of the fresh air accounts for about 20-30% of the energy consumption of an air conditioner, so that the exhaust air of an indoor air conditioning area of a building is utilized to carry out precooling/preheating treatment on the outdoor fresh air, a large amount of energy can be saved, and a good energy-saving effect is achieved.
The indoor gas-gas heat recovery device in the current market has low heat exchange efficiency and high heat exchange efficiency cost.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides a gas-gas heat exchange energy-saving emission-reduction integrated device, which adopts a high-efficiency pure countercurrent heat exchanger to improve the heat exchange efficiency and reduce the energy consumption.
In order to achieve the purpose, the technical scheme adopted by the invention is as follows:
the gas-gas heat exchange energy-saving emission-reduction integrated device comprises a shell, wherein a fresh air inlet, a fresh air outlet, an air exhaust inlet and an air exhaust outlet are arranged on the shell, a high-efficiency pure countercurrent heat exchanger is arranged in the shell and comprises a fresh air channel and an air exhaust channel, the fresh air channel is provided with a fresh air inlet and a fresh air outlet, the air exhaust channel is provided with an air exhaust inlet and an air exhaust outlet, the fresh air inlet, the fresh air outlet, the air exhaust inlet and the air exhaust outlet respectively correspond to the fresh air inlet, the fresh air outlet, the air exhaust inlet and the air exhaust outlet in sequence and are communicated with the fresh air inlet, the fresh air outlet, the air exhaust.
The gas-gas heat exchange energy-saving emission-reducing integrated device further comprises a plurality of three-dimensional variable structure reinforced heat transfer pipe bundles extending along the length direction of the shell, wherein the three-dimensional variable structure reinforced heat transfer pipe bundles are formed by arranging and combining a plurality of three-dimensional variable structure reinforced heat transfer pipes, gaps are formed among the three-dimensional variable structure reinforced heat transfer pipes, and the gaps and the shell form an exhaust channel for air to flow through.
The gas-gas heat exchange energy-saving emission-reducing integrated device further comprises a three-dimensional variable structure reinforced heat transfer pipe and a three-dimensional three-leaf pipe, wherein the three-dimensional variable structure reinforced heat transfer pipe is formed by spirally twisting a round pipe, and the three-dimensional variable structure reinforced heat transfer pipes are contacted with each other at the maximum variable diameter convex point to form a self-supporting structure.
According to the gas-gas heat exchange energy-saving emission-reducing integrated device, further, the high-efficiency pure countercurrent heat exchanger adopts a pure countercurrent heat transfer mode, and the flow direction of fluid in the fresh air channel is opposite to that of fluid in the exhaust channel.
The gas-gas heat exchange energy-saving emission-reducing integrated device further comprises an electric air valve M1Electric air valve M2And an electric air valve M3Said electric air valve M1The electric air valve M is used for controlling the on-off of a fresh air inlet and a fresh air inlet2Used for controlling the on-off of the air exhaust outlet and the air exhaust outlet, the air exhaust outlet is communicated with the fresh air outlet to form a return air channel, and the electric air valve M3And the air return channel is used for controlling the on-off of the air return channel.
As mentioned above, the gas-gas heat exchange energy saving and emission reduction integrated device further comprises an activated carbon filter and a PM2.5 filter sequentially arranged on the channel communicating the fresh air inlet and the fresh air inlet, an optical rotation energy technology sterilizer arranged on the channel communicating the fresh air outlet and the air exhaust outlet, and a coarse filter arranged on the air exhaust inlet.
The gas-gas heat exchange energy-saving emission-reduction integrated device further comprises a fresh air fan arranged at the fresh air outlet, an exhaust air fan arranged at the exhaust air outlet, and the fresh air fan and the exhaust air fan both adopt brushless direct-current variable frequency motors.
The gas-gas heat exchange energy-saving emission-reducing integrated device further comprises a central control box and a temperature sensor T connected with the central control box through control signals1Temperature sensor T2Temperature sensor T3And CO2Sensor, the temperature sensor T1Set up in the new trend entry, temperature sensor T2Arranged at the air inlet for air exhaust, the temperature sensor T3Set up in the fresh air outlet, CO2Sensor for monitoring indoor CO2And (4) concentration.
The gas-gas heat exchange energy-saving emission-reducing integrated device further comprises a communication unit, and the communication unit is in signal connection with the remote mobile terminal.
Compared with the prior art, the invention has the beneficial effects that:
1. the invention adopts the high-efficiency pure countercurrent heat exchanger, has compact structure, small volume and relatively small requirement on installation height, and is particularly suitable for buildings with short installation space.
2. The invention adopts the high-efficiency pure countercurrent heat exchanger and the pure countercurrent heat transfer mode, has good heat exchange effect, can greatly improve the heat recovery efficiency, and can reach more than 90 percent at most; the temperature difference loss can be effectively reduced, the indoor fresh air and exhaust temperature difference in summer can be less than 3 ℃, the indoor fresh air and exhaust temperature difference in winter can be less than 5 ℃, and the requirement of a human body on the comfort level can be met.
3. The invention can be based on indoor CO2The concentration and the timely frequency conversion are carried out to adjust the fresh air and exhaust air volume to remove indoor CO2The concentration is controlled within the concentration range allowed by sanitation, and the indoor air quality is ensured.
4. The invention adopts triple filtration, and can remove larger dust particles, peculiar smell molecules and PM2.5 micro particles in the air; the optical rotation energy technology is adopted for disinfection and sterilization, so that air disinfection and purification can be realized, and viruses and bacteria can be effectively killed.
5. The invention forms a set of complete control system, and can realize local control; the building automatic control system can be accessed to realize remote monitoring; but also can insert the APP in the intelligent home, realize removing end remote control.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic plan view of the apparatus of the present invention.
Description of reference numerals: 1. a high efficiency pure counter-current heat exchanger; 101. a fresh air inlet of the high-efficiency pure countercurrent heat exchanger; 102. a fresh air channel of the high-efficiency pure countercurrent heat exchanger; 103. a fresh air outlet of the high-efficiency pure countercurrent heat exchanger; 104. an air exhaust inlet of the high-efficiency pure countercurrent heat exchanger; 105. an air exhaust channel of the high-efficiency pure countercurrent heat exchanger; 106. the air exhaust outlet of the high-efficiency pure countercurrent heat exchanger; 2. a fresh air fan; 3. an exhaust fan; 4. an activated carbon filter; 5. a PM2.5 filter; 6. sterilizing device by optical rotation energy technology; 7. a coarse filter; 8. electric air valve M1(ii) a 9. Electric air valve M2(ii) a 10. Electric air valve M3(ii) a 11. A central control box; 12. temperature sensor T1(ii) a 13. Temperature sensor T2(ii) a 14. Temperature sensor T3；15、CO2A sensor; 16. A fresh air inlet; 17. a fresh air outlet;18. an exhaust inlet; 19. an exhaust outlet; 20. and an air return channel.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and detailed description.
Example (b):
the technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
It will be understood that the terms "central," "longitudinal," "transverse," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in an orientation or positional relationship indicated in the drawings for convenience and simplicity of description only and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the invention.
In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
As shown in the figure1, an arrow in fig. 1 represents the direction of fluid entering and exiting the device, and the gas-gas heat exchange energy-saving emission-reducing integrated device comprises a high-efficiency pure countercurrent heat exchanger 1; a fresh air inlet 101, a fresh air channel 102, a fresh air outlet 103, an air exhaust inlet 104, an air exhaust channel 105 and an air exhaust outlet 106 of the high-efficiency pure countercurrent heat exchanger; a fresh air fan 2; an exhaust fan 3; an activated carbon filter 4; a PM2.5 filter 5; an optical energy technology sterilizer 6; a coarse filter 7; electric air valve M18; electric air valve M 29; electric air valve M 310; a central control box 11; temperature sensor T 112; temperature sensor T 213; temperature sensor T 314；CO2A sensor 15; a fresh air inlet 16; a fresh air outlet 17; an exhaust air inlet 18; an exhaust outlet 19; a return air duct 20.
In some embodiments, a fresh air inlet 16 and an exhaust air outlet 19 are arranged on the left side of the casing, an exhaust air inlet 18 is arranged on the upper right side of the casing, a fresh air outlet 17 is arranged on the right side of the casing, the high-efficiency pure countercurrent heat exchanger 1 is arranged on the inner right side of the casing, the central control box 11 is arranged on the upper left side of the casing, the fresh air channel of the high-efficiency pure countercurrent heat exchanger 1 comprises a plurality of three-dimensional variable structure reinforced heat transfer tube bundles which are arranged in an extending manner along the length direction of the casing, the three-dimensional variable structure reinforced heat transfer tube bundles are formed by arranging and combining a plurality of three-dimensional variable structure reinforced heat transfer tubes, gaps are. The three-dimensional variable structure reinforced heat transfer pipe is formed by spirally twisting a round pipe, all the three-dimensional variable structure reinforced heat transfer pipes are contacted with each other at the maximum variable diameter convex point to form a self-supporting structure, and the structure forms a fresh air channel for fresh air circulation on one hand and can avoid vibration and noise caused by overlarge air speed on the other hand. The new trend passageway carries out the next door heat transfer with the passageway of airing exhaust, and the new trend with air exhaust between contactless, both can avoid new, air exhaust between the direct pollution, because of the special construction of three-dimensional variable structure enhancement heat-transfer pipe again, can form between new trend and the air exhaust and flow along the turbulent flow and strengthen heat transfer, compare traditional branch flow heat exchanger, its heat transfer effect is better, can improve heat recovery efficiency greatly. The three-dimensional variable structure reinforced heat transfer pipe is an aluminum or stainless steel heat exchange pipe, so that the weight is light, and the weight of the whole three-dimensional pure countercurrent heat exchanger can be reduced. The high-efficiency pure countercurrent heat exchanger 1 can reduce temperature difference loss, realize indoor fresh air and exhaust temperature difference less than 3 ℃ in summer and indoor fresh air and exhaust temperature difference less than 5 ℃ in winter, and meet the requirement of human bodies on comfort level.
In some embodiments, the high-efficiency pure countercurrent heat exchanger 1 adopts a pure countercurrent heat transfer mode, the flow direction of the fluid in the fresh air channel is opposite to that of the fluid in the exhaust air channel, and pure countercurrent flow can be formed between the fresh air and the exhaust air of the high-efficiency pure countercurrent heat exchanger 1 to enhance heat transfer.
In some embodiments, an electric air valve M is further included18. Electric air valve M 29 and electric air valve M 310, electric air valve M18 is used for controlling the on-off of the fresh air inlet 16 and the fresh air inlet, and an electric air valve M 29 is used for controlling the on-off of an exhaust outlet 19 and an exhaust air outlet, the exhaust air outlet is communicated with a fresh air outlet 17 to form a return air channel 20, and an electric air valve M 310 are used for controlling the on-off of the return air channel 20.
In some embodiments, the channel communicated with the fresh air inlet 16 and the fresh air inlet is sequentially provided with the activated carbon filter 4 and the PM2.5 filter, the channel communicated with the air exhaust outlet 17 and the air exhaust outlet is provided with the optical rotation energy technology sterilizer 6, the air exhaust inlet 18 is provided with the coarse filter 7, the device adopts triple filtration, can filter out larger dust particles in the air, removes peculiar smell molecules in the air, and removes PM2.5 micro particles through super filtration, and the device adopts the optical rotation energy technology for sterilization, so that air sterilization and purification can be realized, and virus and bacteria can be effectively killed.
In some embodiments, the fresh air outlet 17 is provided with a fresh air fan 2, the exhaust air outlet 19 is provided with an exhaust air fan 3, and the fresh air fan 2 and the exhaust air fan 3 both adopt brushless direct current variable frequency motors, so that the variable frequency air volume adjustment can be realized, and the device can be ensured to operate in positive pressure and negative pressure modes.
In some embodiments, the system further comprises a central control box 11 and a temperature sensor T connected with the central control box 11 in a control signal mode 112. Temperature ofDegree sensor T 213. Temperature sensor T 314 and CO2Sensor 15, temperature sensor T 112 is arranged at a fresh air inlet 16 and a temperature sensor T 213 is arranged at the air inlet of the air exhaust and a temperature sensor T 314 is arranged at a fresh air outlet 17, CO2Sensor 15 is used to monitor indoor CO2Concentration, CO2Sensor 15 controls indoor CO2Concentration, by adjusting fresh air volume, realize indoor CO2Controlling the concentration to meet the sanitary requirement.
In some embodiments, the central control box 11 further comprises a communication unit, the communication unit is connected with the remote mobile terminal control signal, the communication unit is provided with a remote communication interface, and the communication unit can be remotely connected with the building automatic control system and the APP.
Outdoor fresh air enters a fresh air inlet 16 of the device and passes through an electric air valve M18. After being processed by the activated carbon filter 4 and the PM2.5 filter 5, the fresh air enters a fresh air channel 102 of the high-efficiency pure countercurrent heat exchanger 1 through a fresh air inlet 101 of the high-efficiency pure countercurrent heat exchanger 1, exchanges heat with indoor exhaust air, flows out from a fresh air outlet 103 of the high-efficiency pure countercurrent heat exchanger 1, is pressurized by a fresh air fan 2, and is sent into a room through a fresh air outlet 17.
Indoor exhaust air enters the device from an exhaust air inlet 18, is filtered by the coarse filter 7, passes through an exhaust air inlet 104 of the high-efficiency pure countercurrent heat exchanger 1, enters an exhaust air channel 105 of the high-efficiency pure countercurrent heat exchanger 1, exchanges heat with outdoor fresh air, is discharged from an exhaust air outlet 106 of the high-efficiency pure countercurrent heat exchanger 1, and passes through an electric air valve M 29, the air is exhausted out of the room through an air exhaust outlet 19, an air exhaust pipeline and an air exhaust shutter by the air exhaust fan 3.
Through a temperature sensor T arranged on the device 112, temperature sensor T 213 and a temperature sensor T3And 14, controlling the temperature of the fresh air sent into the room, and adjusting the motor frequency of the fresh air fan 2 and the exhaust fan 3 to ensure that the temperature difference between the fresh air and the exhaust air in the room in summer can be less than 3 ℃ and the temperature difference between the fresh air and the exhaust air in the room in winter can be less than 5 ℃ so as to meet the requirement of human body comfort.
Through an electric air valve M arranged on the device18. Electric air valve M 29 and electric air valve M 310, the switching between the energy-saving ventilation mode and the internal circulation mode can be realized. In the energy-saving air exchange mode, the electric air valve M18 and electric air valve M 29 open, electric air valve M 310, closing; in the internal circulation mode, the electric air valve M18 and electric air valve M 29 closed, electric air valve M 310, the internal circulation return air passes through the return air channel 20 and is sent into a room through the optical rotation energy technology sterilizer 6, the fresh air fan 2 and the fresh air outlet 17, and the operation in an internal circulation mode is realized.
By CO arranged in the device2Sensor 15 can detect indoor CO2Concentration of indoor CO2The concentration exceeds 1000ppm, the central control box 11 guides the motor frequency conversion of the fresh air fan 2 and the exhaust fan 3, the fresh air and exhaust air volume is increased, and the indoor CO is quickly reduced2Concentration; when indoor CO2The concentration is lower than 300ppm, the central control box 11 guides the motor frequency conversion of the fresh air fan 2 and the exhaust fan 3, and the fresh air and exhaust air volume is reduced, so that the running energy consumption of the fans is saved.
Through setting up at this device's active carbon filter 4, PM2.5 filter 5 and the 6 processing air of optical rotation ability technique sterilizer, can carry high-quality clean new trend to indoor, maintain indoor high-quality human settlements environment.
The fresh air volume and the exhaust air volume are adjusted by adjusting the motor frequency of the fresh air fan 2 and the exhaust air fan 3, and when the fresh air volume is larger than the exhaust air volume, the device operates in a positive pressure mode; when the fresh air volume is smaller than the exhaust air volume, the device operates in a negative pressure mode.
The central control box 11 can also detect the pressure difference between the two ends of the activated carbon filter 4, the PM2.5 filter 5, the optical rotation energy technology sterilizer 6 and the coarse filter 7, and when the pressure difference exceeds a set value, the central control box can prompt that the activated carbon filter 4, the PM2.5 filter 5, the optical rotation energy technology sterilizer 6 and the coarse filter 7 need to be replaced or cleaned so as to reduce the wind resistance.
The central control box 11 also provides a free remote communication port, can be accessed into a building automatic control system of a building, is used as a subsystem in the building automatic control system, is integrated in building automatic control system equipment, can realize remote real-time monitoring in a building monitoring room, finds problems in time, reduces the possibility of manual misoperation, and can also be connected into a mobile terminal through an APP (application) to control the central control box 11.
This device use includes running mode such as energy-conserving mode of taking a breath, inner loop mode, comfortable heat transfer mode, malleation mode, negative pressure mode, automatic mode, night ventilation mode, wherein:
a) energy-saving air exchange mode: effectively recovering the energy in the exhaust air, being used for cooling/heating outdoor fresh air, reducing the fresh air load and saving energy.
b) An internal circulation mode: purify the indoor air and accelerate the indoor air circulation.
c) Comfortable heat exchange mode: the temperature difference between the fresh air and the exhaust air in the room in summer is less than 3 ℃, and the temperature difference between the fresh air and the exhaust air in the room in winter is less than 5 ℃ so as to ensure the requirement of comfort level.
d) Positive pressure mode: prevent the outdoor dirty air from entering the room through gaps such as doors, windows and the like without being filtered and subjected to cold and heat treatment.
e) A negative pressure mode: the micro negative pressure in the room is maintained, and peculiar smell or bacteria in the room can be prevented from flowing into other rooms.
f) Automatic mode: when the air conditioner is operated in a linkage mode, the most appropriate mode is automatically judged according to the indoor and outdoor temperature and the set temperature state of the air conditioner, and the air conditioner is controlled to operate in the best mode.
g) Night ventilation mode: the night ventilation operation is an energy saving function for the night air conditioner when it is stopped. In the refrigeration season, when the device and the room air conditioner operate in a linkage mode, the night ventilation function can effectively reduce the operation energy consumption of the air conditioner.
At present, in indoor air-air heat recovery devices on the market, products which can reach 60% of temperature exchange efficiency under standard working conditions are few, particularly, air-air heat recovery devices which have a new air exhaust temperature difference of less than 3 ℃ in summer and have a new air exhaust temperature difference of less than 5 ℃ in winter are not reported, and people almost become luxury for high-quality air. The ultra-efficient pure countercurrent heat exchanger adopted by the invention can improve the heat recovery rate and the temperature efficiency by more than 20-40%, and can prolong the service life by 600-1000 times compared with a paper heat exchanger, wherein the service life can reach 10-20 years; the temperature difference of the fresh air returning in summer is far less than 3 ℃, the temperature difference of the fresh air returning in winter is far less than 5 ℃, and the temperature difference range control requirement of human comfort is met. Is suitable for the indoor artificial environment places such as offices, industrial plants, clean laboratories, hospital ICU wards, operating rooms and the like.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention accordingly, and not to limit the protection scope of the present invention accordingly. All equivalent changes or modifications made in accordance with the spirit of the present disclosure are intended to be covered by the scope of the present disclosure.
Claims (9)
1. The gas-gas heat exchange energy-saving emission-reduction integrated device comprises a shell and is characterized in that a fresh air inlet, a fresh air outlet, an air exhaust inlet and an air exhaust outlet are arranged on the shell, a high-efficiency pure countercurrent heat exchanger is arranged in the shell and comprises a fresh air channel and an air exhaust channel, the fresh air channel is provided with a fresh air inlet and a fresh air outlet, the air exhaust channel is provided with an air exhaust inlet and an air exhaust outlet, the fresh air inlet, the fresh air outlet, the air exhaust inlet and the air exhaust outlet respectively correspond to the fresh air inlet, the fresh air outlet, the air exhaust inlet and the air exhaust outlet in sequence and are communicated with the fresh air inlet, the fresh air outlet, the air exhaust air.
2. The gas-gas heat exchange energy-saving emission-reducing integrated device according to claim 1, wherein the fresh air channel comprises a plurality of three-dimensional variable structure reinforced heat transfer tube bundles extending along the length direction of the housing, the three-dimensional variable structure reinforced heat transfer tube bundles are formed by arranging and combining a plurality of three-dimensional variable structure reinforced heat transfer tubes, gaps are formed among the three-dimensional variable structure reinforced heat transfer tubes, and the gaps and the housing form an air exhaust channel for air exhaust and circulation.
3. The gas-gas heat exchange energy-saving emission-reducing integrated device according to claim 2, wherein the three-dimensional variable structure enhanced heat transfer pipe comprises a three-dimensional twisted pipe and a three-dimensional tri-leaf pipe, the three-dimensional variable structure enhanced heat transfer pipe is formed by spirally twisting a round pipe, and the three-dimensional variable structure enhanced heat transfer pipes are in contact with each other at a maximum variable diameter convex point to form a self-supporting structure.
4. The gas-gas heat exchange energy-saving emission-reducing integrated device according to claim 2, wherein the high-efficiency pure countercurrent heat exchanger adopts a pure countercurrent heat transfer mode, and the flow direction of the fluid in the fresh air channel is opposite to that of the fluid in the exhaust air channel.
5. The gas-gas heat exchange energy-saving emission-reducing integrated device according to claim 1, further comprising an electric air valve M1Electric air valve M2And an electric air valve M3Said electric air valve M1The electric air valve M is used for controlling the on-off of a fresh air inlet and a fresh air inlet2Used for controlling the on-off of the air exhaust outlet and the air exhaust outlet, the air exhaust outlet is communicated with the fresh air outlet to form a return air channel, and the electric air valve M3And the air return channel is used for controlling the on-off of the air return channel.
6. The gas-gas heat exchange energy-saving emission-reducing integrated device according to claim 1, wherein a channel through which the fresh air inlet is communicated with the fresh air inlet is sequentially provided with an activated carbon filter and a PM2.5 filter, a channel through which the fresh air outlet is communicated with the exhaust air outlet is provided with an optical rotation energy technology sterilizer, and the exhaust air inlet is provided with a coarse filter.
7. The gas-gas heat exchange energy-saving emission-reducing integrated device according to claim 6, wherein the fresh air outlet is provided with a fresh air fan, the exhaust air outlet is provided with an exhaust air fan, and the fresh air fan and the exhaust air fan both adopt brushless direct current variable frequency motors.
8. The gas-gas heat exchange energy-saving emission-reducing integrated device according to claim 7, further comprising a central control box and a temperature sensor T connected with the central control box through control signals1Temperature sensor T2Temperature sensor T3And CO2Sensor, the temperature sensor T1Set up in the new trend entry, temperature sensor T2Arranged at the air inlet for air exhaust, the temperature sensor T3Set up in the fresh air outlet, CO2Sensor for monitoring indoor CO2And (4) concentration.
9. The gas-gas heat exchange energy-saving emission-reducing integrated device according to claim 8, wherein the central control box further comprises a communication unit, and the communication unit is in signal connection with a remote mobile terminal.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2023051181A1 (en) * | 2021-09-30 | 2023-04-06 | 胡晓晴 | Indoor air pressure adjustment method and apparatus |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023051181A1 (en) * | 2021-09-30 | 2023-04-06 | 胡晓晴 | Indoor air pressure adjustment method and apparatus |
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