CN115875775A - Air outlet system for air conditioning - Google Patents
Air outlet system for air conditioning Download PDFInfo
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- CN115875775A CN115875775A CN202310121904.9A CN202310121904A CN115875775A CN 115875775 A CN115875775 A CN 115875775A CN 202310121904 A CN202310121904 A CN 202310121904A CN 115875775 A CN115875775 A CN 115875775A
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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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
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Abstract
The invention discloses an air outlet system for air conditioning, which comprises a ventilating duct, an exhaust hood positioned in a pathology department room and an outdoor fan unit, wherein one end of the ventilating duct is connected with the exhaust hood, and the other end of the ventilating duct is communicated with the outside; the device also comprises an air heater, a plasma purification device, a heat exchange assembly and a filtering device; the air heater is arranged on the ventilation pipeline; one end of the ventilation pipeline, which leads to the outdoor space, is sequentially communicated with the plasma purification device, the heat exchange assembly and the filtering device, and the filtering device is connected with the fan unit through a pipeline. Arranging an air heater on the ventilation pipeline; the air heater is used for heating air which is extracted from a pathology department and is mixed with harmful gases such as formaldehyde, dimethylbenzene and the like, so that the adhesion of the harmful gases such as formaldehyde, dimethylbenzene and the like is reduced, the adhesion of the harmful gases on a ventilation pipeline is reduced, the backflow amount and volatilization of the harmful gases in the pathology department are reduced, the health of a pathology experimenter is protected, and the environmental pollution is reduced; the pipe ventilation channel does not need to be replaced regularly, and the cost is reduced.
Description
Technical Field
The invention relates to the technical field of indoor air purification, in particular to an air outlet system for air conditioning.
Background
The pathology department is specially used for other pathological experiments such as specimen preservation, material taking, dehydration, embedding, dyeing and the like, and a large amount of various chemical solvents such as formaldehyde, dimethylbenzene, formalin, dehydration reagents, dyeing reagents and the like are required for tissue fixation, processing and the like in the experiments. The toxic and irritant gases such as formaldehyde and xylene which are easily volatilized from the reagents used in large quantities in daily life pollute the air in a laboratory. The air in the room is usually conditioned by a ventilation system of the pathology department; the volatilized harmful gases such as formaldehyde, dimethylbenzene and the like are discharged through a pipeline by an air outlet system, and fresh air is supplied to the room by an air inlet system to achieve the effect of regulating the indoor air.
However, in the prior art, harmful gases such as formaldehyde, xylene and the like volatilized in pathological experiments have strong adhesion and are easily adhered to pipelines, and after work or after leave for a rest, pathological experiment workers are not tested any more, and corresponding chemical solvents are not used and opened any more, so that the concentration of the harmful gases generated indoors is greatly reduced, and due to the reasons of power saving and cost of the whole hospital, ventilation systems of a pathology department are in a closed state at the moment, so that the harmful gases such as formaldehyde, xylene and the like adhered to the pipelines are easily returned to the pathology department in summer when the temperature is high, the harmful gases returned indoors can be adsorbed on walls, equipment and other positions, and are volatilized out in a laboratory by workers on the second day, so that the concentration of the harmful gases indoors is increased, and if the harmful gases are excessively absorbed by the pathological experiment workers for a long time, the number of leucocytes in a human body is reduced sharply, so that diseases such as leukemia, cancer and the like are caused, and great influence is caused on the health of the experimenters; if the tube ventilation channel is replaced regularly, the cost is too high.
In addition, the existing air outlet system is generally only provided with an active adsorption material on a pipeline, has poor effect on purification treatment of harmful gases such as formaldehyde, xylene and the like discharged through the pipeline, and is easily harmful when discharged into the outside air.
On the other hand, after work or when the pathological laboratory worker leaves the office for a long time, even if the test is not carried out, the corresponding chemical solvent test bottle can volatilize slight harmful gases such as formaldehyde, dimethylbenzene and the like and be adsorbed on the positions of walls, equipment and the like, and the health problem can be caused to the laboratory worker after a long time; if the ventilation system is started to exhaust air, the fan unit is high in power and energy consumption, and the cost is increased.
Disclosure of Invention
The present invention provides an air outlet system for air conditioning, which overcomes the disadvantages of the prior art. According to the invention, the air heater is arranged on the ventilation pipeline, particularly at one end of the ventilation pipeline positioned at the air outlet, and the air which is extracted from a pathology department and is mixed with harmful gases such as formaldehyde, xylene and the like is heated by the air heater, so that the effects of reducing the adhesion of the harmful gases such as formaldehyde, xylene and the like on the ventilation pipeline, reducing the reflux quantity and volatilization of the harmful gases in the pathology department and protecting the health of a pathology experimenter are achieved.
The technical scheme adopted by the invention for solving the technical problems is as follows: an air outlet system for air conditioning comprises a ventilation pipeline, an exhaust hood positioned in a pathology department room and an outdoor fan unit, wherein one end of the ventilation pipeline is connected with the exhaust hood, and the other end of the ventilation pipeline is communicated with the outside; the device also comprises an air heater, a plasma purification device, a heat exchange assembly and a filtering device; the air heater is arranged on the ventilation pipeline; the air pipe leads to outdoor one end to communicate plasma purifier, heat exchange assembly and filter equipment in proper order, filter equipment passes through the pipeline and is connected with fan group.
Preferably, the air heater comprises an airflow channel connected with the ventilation pipeline and an electric heating pipe arranged in the airflow channel, the airflow channel is spindle-shaped, and the electric heating pipe is positioned in the middle of the spindle-shaped airflow channel.
Preferably, the air heater is provided in plurality, wherein at least one air heater is located at one end of the ventilation duct close to the exhaust hood.
Preferably, the plasma purification device comprises a cylinder body communicated with the ventilation pipeline, and the cylinder body is formed by sealing and butting an arc-shaped plate and a V-shaped plate; a plurality of first insulating pipes are arranged on the inner wall of the arc-shaped plate, and negative wires are arranged in the first insulating pipes; and a bent part of the V-shaped plate is provided with a second insulating tube, and a positive electrode wire is arranged in the second insulating tube.
Preferably, the heat exchange assembly comprises a shell, and an air pipeline and a water pipeline are arranged in the shell; the air pipeline is communicated with the ventilation pipeline; the water pipeline is sleeved on the gas pipeline, one end of the water pipeline is communicated with a water inlet pipeline of tap water, and the other end of the water pipeline is communicated with a return pipeline of the tap water.
Preferably, the direction of the air flow in the air pipe is opposite to the direction of the water flow in the water pipe.
Preferably, the cross sections of the air pipeline and the water pipeline are both in a flat elliptic shape.
Preferably, the filtering device is sequentially provided with a HEPA filter screen and an active carbon filter screen.
Preferably, a circulation system is arranged in the pathology department room; the circulating system comprises a machine body fixed at the top of the pathology department, an air inlet and an air outlet are formed in the machine body, and an adsorption device and a low-power fan are further arranged in the machine body; the air inlet, the adsorption device, the low-power fan and the air outlet are connected in sequence through pipelines.
Preferably, the system also comprises an indoor auxiliary pipeline, wherein the indoor auxiliary pipeline is laid along the wall root, and a grid-shaped air inlet is formed in the wall of the pipeline; the indoor auxiliary pipeline is communicated with the exhaust hood.
Compared with the prior art, the invention has the advantages and positive effects that:
(1) The air heater is arranged on the ventilation pipeline; the air heater is used for heating air which is extracted from a pathology department and is mixed with harmful gases such as formaldehyde, dimethylbenzene and the like, so that the adhesion of the harmful gases such as formaldehyde, dimethylbenzene and the like is reduced, the adhesion of the harmful gases on a ventilation pipeline is reduced, the backflow amount and volatilization of the harmful gases in the pathology department are reduced, the health of a pathology experimenter is protected, and the environmental pollution is reduced; the pipe ventilation channel does not need to be replaced regularly, and the cost is reduced.
(2) Harmful gas discharged by a pathology department is treated by the plasma purification device, so that the treatment effect is improved, and the pollution to the outside air is reduced; the heated indoor air of the pathology department is cooled through the heat exchange assembly, volatilization is reduced, the heated indoor air is easier to intercept by the filtering device, and the efficiency of filtering the harmful gas is improved.
(3) The air with harmful gas discharged by the pathology department flows through the airflow channel of the air heater, and the electric heating pipe is used for heating the air, so that the adhesion of the harmful gas in the air is reduced; the air heaters are provided with a plurality of air heaters, can heat the discharged air in a stepped manner and are suitable for longer ventilation pipelines; wherein at least one air heater is located ventilation pipe and is close to the one end of exhaust hood, guarantees through the indoor exhaust air of pathology department and can realize heating once taking out in ventilation pipe, reduces its adhesion in the pipeline.
(4) The airflow channel is in a spindle shape, and the electric heating pipe is positioned in the middle of the spindle-shaped airflow channel. The fusiform airflow channel has the characteristics that the diameter of the middle part is large, and the diameters of the two ends are small, after gas flows into the airflow channel through one end, the passing section is gradually increased, so that the gas flow speed is reduced, the contact time with the electric heating pipe is prolonged, and a better heating effect is achieved.
(5) The first insulating tube and the second insulating tube are made of insulating materials, when high voltage is formed between the positive electrode wire and the negative electrode wire, air in the cylinder is broken down to generate high-voltage current, positive ions and negative ions such as ozone ions are formed in the cylinder, and air mixed with harmful gases such as formaldehyde and dimethylbenzene can be treated and purified.
(6) The heat exchange component is internally provided with an air pipeline and a water pipeline; air mixed with harmful gases such as formaldehyde, dimethylbenzene and the like enters the air pipeline to exchange heat with tap water in the water pipeline and cool, the tap water is convenient to take and low in cost, the temperature of the tap water is not high in summer, and the cooling effect can be well achieved.
(7) The direction of the air flow in the air pipeline is opposite to the direction of the water flow in the water pipeline; the air is ensured to be low-temperature from the inlet to the outlet of the air pipeline and the tap water exchanging heat with the air pipeline is ensured; the water and gas are prevented from flowing in the same direction, and once the heat balance is achieved under the condition of almost equal flow rate, the tap water cannot cool the water on the rest stroke; thereby reducing the effect of cooling the air extracted from the pathology department.
(8) The cross-sections of the air pipeline and the water pipeline are both in a flat elliptical shape, so that the area for heat exchange is increased, and the efficiency is improved.
(9) The filtering device reduces the diffusion of harmful gas to the outside through HEPA filter screen and active carbon filter screen double-deck filtration, protects the environment, prevents to pollute.
(10) A circulating system with an adsorption device and a low-power fan is arranged in a pathology department room; after the pathology experiment worker goes off duty or when the pathology experiment worker leaves the vacation time and does not perform the experiment any more, starting a low-power fan, pumping air in the pathology department into a circulating system from an air inlet, discharging the air from an air outlet for circulation, adsorbing a trace amount of harmful gases such as formaldehyde, xylene and the like in the air by an adsorption device, and reducing the adsorption of the gases on indoor equipment such as walls, equipment and the like by arranging an activated carbon adsorption net in the adsorption device; the small circulation and filtration of indoor air are realized, and the health of workers during experiments is ensured; the low-power fan can realize air circulation and reduce cost.
(11) The indoor auxiliary pipeline is laid along the wall root and is communicated with the air outlet, so that harmful gases gathered on the floor and the wall root of the pathology department and far away from the position where the air outlet is difficult to pump are favorably pumped out; the pipe wall is provided with a grid-shaped air inlet to avoid the entry of foreign matters.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view of an air heater;
FIG. 3 isbase:Sub>A cross-sectional view taken along line A-A of FIG. 1;
FIG. 4 is a partial cross-sectional view of a heat exchange assembly;
FIG. 5 is a cross-sectional view taken at B-B in FIG. 4;
FIG. 6 is a cross-sectional view of a filter assembly;
FIG. 7 is a schematic diagram of an indoor auxiliary duct arrangement.
Description of reference numerals:
1-ventilating duct;
2-air heater, 21-air flow channel, 22-electric heating tube;
3-heat exchange module, 31-shell, 32-gas pipeline, 33-water pipeline,
4-a plasma purification device, 41-a cylinder, 42-an arc-shaped plate, 43-a V-shaped plate, 44-a first insulating tube, 45-a second insulating tube, 46-a negative electrode wire, and 47-a positive electrode wire;
5-filtering device, 51-HEPA filter screen, 52-active carbon filter screen;
6-circulating system, 61-adsorption device, 62-low power fan, 63-machine body, 64-air inlet, 65-air outlet;
7-indoor auxiliary pipeline, 71-air inlet;
8-an exhaust hood;
9-a fan set.
Detailed Description
In order to make those skilled in the art better understand the technical solutions of the present invention, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the 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 invention, and not all of the embodiments.
Examples
The invention is further explained with reference to fig. 1-7, and an air outlet system for air conditioning, as shown in fig. 1, comprises a ventilation duct 1, an exhaust hood 8 located in a pathology department room, and an outdoor fan set 9, wherein one end of the ventilation duct 1 is connected with the exhaust hood 8, and the other end is led to the outside; the fan unit 9 starts air draft, and air in the pathology department flows out of the room from the ventilation pipeline 1 through the exhaust hood 8. Also comprises an air heater 2, a plasma purification device 4, a heat exchange assembly 3 and a filtering device 5.
The air heater 2 is arranged on the ventilation pipeline 1; the air heater 2 heats the air which is pumped out from the pathology department and is mixed with the harmful gases such as formaldehyde, dimethylbenzene and the like, the adhesion of the harmful gases such as formaldehyde, dimethylbenzene and the like is reduced, the adhesion of the harmful gases on the ventilation pipeline 1 is reduced, the backflow amount and volatilization of the harmful gases in the pathology department are reduced, the health of a pathology experimenter is protected, a certain disinfection and sterilization effect is also achieved, and the environment pollution caused by entrained germs is avoided. The pipe ventilation channel does not need to be replaced regularly, and the cost is reduced.
One end of the ventilation pipeline 1, which leads to the outdoor space, is sequentially communicated with a plasma purification device 4, a heat exchange assembly 3 and a filtering device 5, and the filtering device 5 is connected with a fan unit 9 through a pipeline.
Harmful gas discharged by a pathology department is treated by the plasma purification device 4, so that the treatment effect is improved, and the pollution to the outside air is reduced; the heated indoor air of the pathology department is cooled through the heat exchange component 3, volatilization is reduced, the heated indoor air is easier to intercept by the filtering device 5, and the efficiency of filtering the harmful gas is improved.
As shown in fig. 2, the air heater 2 includes an air flow passage 21 connected to the ventilation duct 1 and an electric heating tube 22 disposed in the air flow passage 21; the air with harmful gas discharged from the pathology department flows through the air flow channel 21, and the air is heated by the electric heating pipe 22, so that the adhesion of the harmful gas in the air is reduced. The airflow channel 21 is in a spindle shape, and the electric heating tube 22 is located in the middle of the spindle-shaped airflow channel 21. The fusiform air flow channel 21 has the characteristics of large diameter in the middle and small diameters at two ends, and after air flows into the air flow channel 21 through one end, the passing section is gradually enlarged, so that the air flow speed is reduced, the contact time with the electric heating pipe 22 is prolonged, and a better heating effect is achieved.
The air heaters 2 are provided with a plurality of air heaters, can perform step heating on the discharged air and are suitable for the longer ventilating duct 1; at least one air heater 2 is positioned at one end of the ventilation pipeline 1 close to the exhaust hood 8, so that the air exhausted from a pathology department room can be heated once being pumped into the ventilation pipeline 1, and the adhesion of the air in the pipeline is reduced.
As shown in fig. 1 and 3, the plasma purification apparatus 4 includes a cylinder 41 communicating with the ventilation duct 1, the cylinder 41 is formed by hermetically abutting an arc-shaped plate 42 and a V-shaped plate 43; a plurality of first insulating tubes 44 are arranged on the inner wall of the arc-shaped plate 42, and negative wires 46 are arranged in the first insulating tubes 44; the bent part of the V-shaped plate 43 is provided with a second insulating tube 45, and a positive wire 47 is arranged in the second insulating tube 45.
The first insulating tube 44 and the second insulating tube 45 are made of insulating materials, when high voltage is formed between the positive electrode line 47 and the negative electrode line 46, air in the cylinder 41 is broken down to generate high voltage current, positive and negative ions such as ozone ions are formed in the cylinder 41, and air mixed with harmful gases such as formaldehyde, xylene and the like can be treated and purified.
As shown in fig. 4 and 5, the heat exchange module 3 includes a housing 31, and an air pipe 32 and a water pipe 33 are provided in the housing 31; the air duct 32 communicates with the ventilation duct 1; the water pipeline 33 is sleeved on the air pipeline 32, one end of the water pipeline 33 is communicated with a water inlet pipeline of tap water, and the other end of the water pipeline 33 is communicated with a return pipeline of the tap water.
Air mixed with harmful gases such as formaldehyde, dimethylbenzene and the like enters the air pipeline 32 to exchange heat with tap water in the water pipeline 33 and cool, the tap water is convenient to take and low in cost, the temperature of the tap water is not high in summer, and the cooling effect can be well achieved.
As shown in fig. 4, the direction of the air flow in the air duct 32 is opposite to the direction of the water flow in the water duct 33. Ensuring that the tap water with which the air exchanges heat from the inlet to the outlet of the air pipeline 32 is all low in temperature; the water and gas are prevented from flowing in the same direction, and once the heat balance is achieved under the condition of almost equal flow rate, the tap water cannot cool the water on the rest stroke; thereby reducing the effect of cooling the air extracted from the pathology department.
As shown in fig. 5, the cross sections of the air duct 32 and the water duct 33 are both flat elliptic; the area of heat exchange is increased, and the efficiency is improved.
As shown in fig. 6, the filtering device 5 is sequentially provided with a HEPA filter 51 and an activated carbon filter 52, and the HEPA filter 51 and the activated carbon filter 52 are filtered in a double-layer manner, so that the diffusion of harmful gas to the outside is reduced, the environment is protected, and pollution is prevented.
As shown in fig. 1, a circulation system 6 is provided in the pathology department room; the circulating system 6 comprises a machine body 63 fixed on the top of the pathology department, an air inlet 64 and an air outlet 65 are arranged on the machine body 63, and an adsorption device 61 and a low-power fan 62 are also arranged in the machine body 63; the air inlet 64, the adsorption device 61, the low-power fan 62 and the air outlet 65 are connected in sequence through a pipeline.
After the pathology experiment worker goes off duty or when the pathology experiment worker leaves the vacation time and does not perform the experiment any more, the low-power fan 62 is started to pump the air in the pathology department to the circulating system 6 for circulation, the micro-amount harmful gases such as formaldehyde, xylene and the like in the air are adsorbed by the adsorption device 61, and the adsorption device 61 is internally provided with an activated carbon adsorption net, so that the adsorption of the gas to indoor equipment such as walls, equipment and the like is reduced; the small circulation and filtration of indoor air are realized, and the health of workers during experiments is ensured; the low-power fan can realize air circulation and reduce cost.
As shown in figure 7, the device also comprises an indoor auxiliary pipeline 7, wherein the indoor auxiliary pipeline 7 is laid along the wall root and is communicated with the exhaust hood 8, which is helpful for pumping out harmful gases gathered on the floor and the wall root of the pathology department and far away from the position where the exhaust hood 8 is not easy to pump out, and the harmful gases at the floor and the wall root of the pathology department can be pumped out. The pipe wall is provided with a grid-shaped air inlet 71 to avoid the entry of foreign matters.
In the description of the present invention, the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "vertical", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for the purpose of describing the present invention but do not require that the present invention be necessarily constructed or operated in a specific orientation, and thus, should not be construed as limiting the present invention. The terms "connected" and "connected" in the present invention should be interpreted broadly, and may be connected or disconnected, for example; the terms may be directly connected or indirectly connected through intermediate components, and specific meanings of the terms may be understood as specific cases by those skilled in the art.
While the invention has been described with reference to specific embodiments, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention.
Claims (10)
1. An air outlet system for air conditioning comprises a ventilation pipeline (1), an exhaust hood (8) positioned in a pathology department room and an outdoor fan set (9), wherein one end of the ventilation pipeline (1) is connected with the exhaust hood (8), and the other end of the ventilation pipeline is communicated with the outside; the device is characterized by also comprising an air heater (2), a plasma purification device (4), a heat exchange assembly (3) and a filtering device (5);
the air heater (2) is arranged on the ventilation pipeline (1);
the ventilating duct (1) leads to one outdoor end to be communicated with the plasma purification device (4), the heat exchange assembly (3) and the filtering device (5) in sequence, and the filtering device (5) is connected with the fan unit (9) through a pipeline.
2. An air outlet system for air conditioning according to claim 1, wherein the air heater (2) comprises an air flow channel (21) connected with the ventilation duct (1) and an electric heating pipe (22) arranged in the air flow channel (21), the air flow channel (21) is spindle-shaped, and the electric heating pipe (22) is located in the middle of the spindle-shaped air flow channel (21).
3. An air outlet system for air conditioning according to claim 2, characterized in that the air heater (2) is provided in plurality, wherein at least one air heater (2) is located at one end of the ventilation duct (1) close to the exhaust hood (8).
4. The air outlet system for air conditioning according to claim 1, wherein the plasma purification device (4) comprises a cylinder (41) communicated with the ventilation duct (1), the cylinder (41) is formed by hermetically butting an arc-shaped plate (42) and a V-shaped plate (43);
a plurality of first insulating pipes (44) are arranged on the inner wall of the arc-shaped plate (42), and negative wires (46) are arranged in the first insulating pipes (44); and a second insulating tube (45) is arranged at the bending part of the V-shaped plate (43), and a positive wire (47) is arranged in the second insulating tube (45).
5. An air outlet system for air conditioning according to claim 1, characterized in that the heat exchange assembly (3) comprises a housing (31), an air pipe (32) and a water pipe (33) being arranged in the housing (31);
the air pipeline (32) is communicated with the ventilation pipeline (1); the water pipeline (33) is sleeved on the gas pipeline (32), one end of the water pipeline (33) is communicated with a water inlet pipeline of tap water, and the other end of the water pipeline is communicated with a return pipeline of the tap water.
6. An air outlet system for air conditioning according to claim 5, characterized in that the air flow direction in the air duct (32) is opposite to the water flow direction in the water duct (33).
7. An air outlet system for air conditioning according to claim 5, characterized in that the cross section of the air duct (32) and the water duct (33) is flat and oval.
8. The outlet air system for air conditioning according to claim 1, characterized in that the filter device (5) is provided with a HEPA filter screen (51) and an activated carbon filter screen (52) in sequence.
9. Air outlet system for air conditioning according to claim 1, characterized in that a circulation system (6) is provided in the pathology department; the circulating system (6) comprises a machine body (63) fixed at the top of the pathological department, an air inlet (64) and an air outlet (65) are formed in the machine body (63), and an adsorption device (61) and a low-power fan (62) are further arranged in the machine body (63);
the air inlet (64), the adsorption device (61), the low-power fan (62) and the air outlet (65) are sequentially connected through a pipeline.
10. The air outlet system for air conditioning according to claim 1, further comprising an indoor auxiliary pipeline (7), wherein the indoor auxiliary pipeline (7) is laid along the root of the wall, and a grid-shaped air inlet (71) is arranged on the wall of the pipe; the indoor auxiliary pipeline (7) is communicated with the exhaust hood (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310121904.9A CN115875775B (en) | 2023-02-16 | 2023-02-16 | Air outlet system for air conditioning |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310121904.9A CN115875775B (en) | 2023-02-16 | 2023-02-16 | Air outlet system for air conditioning |
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| CN115875775A true CN115875775A (en) | 2023-03-31 |
| CN115875775B CN115875775B (en) | 2023-07-07 |
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Citations (7)
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| CN201245446Y (en) * | 2008-07-25 | 2009-05-27 | 山东联合化工股份有限公司 | Efficient salt manufacturing apparatus |
| CN103841742A (en) * | 2014-03-26 | 2014-06-04 | 徐州燃控科技股份有限公司 | Magnetic rotating arc plasma generator |
| CN205316585U (en) * | 2016-01-29 | 2016-06-15 | 尚鲁强 | Inspection air circulation system of administrative or technical offices |
| CN209013370U (en) * | 2018-09-03 | 2019-06-21 | 湖南正海现代实验室设备有限公司 | A kind of hospital pathology department air cleaning unit |
| CN111520832A (en) * | 2020-04-21 | 2020-08-11 | 山东康德莱净化工程有限公司 | High efficiency air purification device and air purification system |
| CN214841698U (en) * | 2021-03-04 | 2021-11-23 | 淮阴工学院 | Remove formaldehyde device based on heat pump |
| JP2022190656A (en) * | 2021-06-14 | 2022-12-26 | 株式会社Ｆｈアライアンス | Duct-type air conditioning ventilation system |
-
2023
- 2023-02-16 CN CN202310121904.9A patent/CN115875775B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201245446Y (en) * | 2008-07-25 | 2009-05-27 | 山东联合化工股份有限公司 | Efficient salt manufacturing apparatus |
| CN103841742A (en) * | 2014-03-26 | 2014-06-04 | 徐州燃控科技股份有限公司 | Magnetic rotating arc plasma generator |
| CN205316585U (en) * | 2016-01-29 | 2016-06-15 | 尚鲁强 | Inspection air circulation system of administrative or technical offices |
| CN209013370U (en) * | 2018-09-03 | 2019-06-21 | 湖南正海现代实验室设备有限公司 | A kind of hospital pathology department air cleaning unit |
| CN111520832A (en) * | 2020-04-21 | 2020-08-11 | 山东康德莱净化工程有限公司 | High efficiency air purification device and air purification system |
| CN214841698U (en) * | 2021-03-04 | 2021-11-23 | 淮阴工学院 | Remove formaldehyde device based on heat pump |
| JP2022190656A (en) * | 2021-06-14 | 2022-12-26 | 株式会社Ｆｈアライアンス | Duct-type air conditioning ventilation system |
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| Publication number | Publication date |
|---|---|
| CN115875775B (en) | 2023-07-07 |
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