CN215113066U - Oxygen-enriched fresh air system - Google Patents
Oxygen-enriched fresh air system Download PDFInfo
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- CN215113066U CN215113066U CN202120774834.3U CN202120774834U CN215113066U CN 215113066 U CN215113066 U CN 215113066U CN 202120774834 U CN202120774834 U CN 202120774834U CN 215113066 U CN215113066 U CN 215113066U
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Abstract
The utility model discloses an oxygen boosting new trend system, including making the oxygen unit, make oxygen unit and mixed unit intercommunication, mixed unit and oxygen boosting are responsible for the intercommunication, and the oxygen boosting is responsible for and is linked together with the oxygen boosting branch pipe, and the export of oxygen boosting branch pipe is located the room. Preparation of 90% O by oxygen generation unit2Then mixing the fresh air with air by a mixing unit until the oxygen-enriched fresh air with the oxygen-enriched purity of about 35-40 percent is obtained, and finally introducing the fresh airThe oxygen-rich main pipe and the oxygen-rich branch pipe are sent to users. The utility model has the advantages that: the oxygen-enriched fresh air system has the advantages of a conventional oxygen-enriched fresh air system and an oxygen supply system of a hotel in the plateau area at present, improves the indoor air quality, has positive effect on the human body function, and overcomes the defects of the conventional oxygen-enriched fresh air system and the oxygen supply system; by laying in the pipeline, the method can be combined with decoration styles, and the movement range of personnel is enlarged; the oxygen concentration of the oxygen-enriched fresh air is reduced, the equipment and civil engineering investment is reduced, the operation cost is reduced, and the oxygen-enriched fresh air can be fully suitable for hotels in plateau areas.
Description
Technical Field
The utility model relates to a new trend system in the building specifically is an oxygen boosting new trend system suitable for plateau area hotel.
Background
The fresh air system is one of the core contents of the ventilating and air-conditioning system of the hotel, the conventional fresh air system of the hotel in the plateau area generally adopts the traditional method, the oxygen content of the fresh air is low, and adverse effects such as headache, insomnia, muscle soreness, neurasthenia and the like are caused on the functions of the human body. Even if the conditional hotel is provided with the oxygen supply system, the range of movement of the personnel is limited, and the comfort and sanitation sense is very poor. And the oxygen concentration of the oxygen supply system is higher, resulting in increased operating costs.
With the improvement of the living standard of the materials, more and more hotels in the plateau area are invested in the construction. In order to improve the comfort of personnel, save energy, reduce consumption and save investment, an oxygen-enriched fresh air system suitable for hotels in plateau areas needs to be developed in a matching way.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: aiming at the problems, the oxygen-enriched fresh air system is provided, can effectively reduce the operation cost of the device, saves energy consumption, has low investment and is suitable for hotels in plateau areas.
The purpose of the utility model is realized through the following technical scheme:
the utility model provides an oxygen boosting new trend system, is including making oxygen unit, system oxygen unit and mixing unit intercommunication, mixing unit and oxygen boosting are responsible for the intercommunication, the oxygen boosting is responsible for and is linked together with the oxygen boosting branch pipe, the export of oxygen boosting branch pipe is located the room. Preparation of 90% O by oxygen generation unit2Then the oxygen-enriched fresh air is mixed with air by a mixing unit until the oxygen-enriched purity is about 35 to 40 percent, and finally the oxygen-enriched fresh air is sent to a user by an oxygen-enriched main pipe and an oxygen-enriched branch pipe.
Further, the system oxygen unit include the air-blast unit, the air-blast unit communicates with the adsorption unit, the adsorption unit respectively with arrange nitrogen unit, oxygen unit intercommunication, oxygen unit and mixing unit intercommunication. The air is sent into the adsorption unit by the blast unit, then oxygen and nitrogen are separated by the adsorption unit, the nitrogen is discharged outdoors by the nitrogen discharge unit, the oxygen with the concentration of 90% enters the mixing unit by the oxygen unit, the mixing unit mixes the oxygen with high concentration and the air, and the oxygen-enriched fresh air with the oxygen-enriched purity of 35% -40% is obtained and sent into a hotel room to provide an oxygen-enriched environment.
Further, the air blowing unit comprises an inlet buffer tank, the inlet buffer tank is communicated with air, the inlet buffer tank is communicated with the air blower, and the air blower is communicated with the adsorption unit. The inlet buffer tank is used for air temporary storage and buffering, and the blower is used for providing wind pressure.
Furthermore, the adsorption unit is an adsorption tower which is used for realizing the adsorption of air separation.
Further, the nitrogen discharging unit comprises a vacuum pump, the vacuum pump is communicated with the adsorption unit, the vacuum pump is communicated with a nitrogen discharging silencer, and the nitrogen discharging silencer is communicated with air. The vacuum pump is used for providing negative pressure, sucking out the nitrogen gas, and the nitrogen discharge silencer is used for carrying out noise reduction treatment on the nitrogen gas.
Further, the oxygen unit include the oxygen buffer tank, oxygen buffer tank and absorption unit intercommunication, oxygen buffer tank and oxygen filter intercommunication, oxygen filter and oxygen booster compressor intercommunication, oxygen booster compressor and oxygen product jar intercommunication, oxygen product jar and mixing unit intercommunication. Oxygen buffer tank carries out interim buffer storage to oxygen, and oxygen filter filters oxygen and purifies, and the oxygen booster compressor is with oxygen pressure boost and save to the oxygen product jar in.
Further, the mixing unit include and mix fan, mix fan and air intercommunication, mix fan and balance tank intercommunication, balance tank and system oxygen unit intercommunication, balance tank and oxygen boosting are responsible for the intercommunication. The air mixer is used for extracting air to mix, and the balance tank is used for realizing the mixing balance of the air and the high-concentration oxygen.
Furthermore, the oxygen-enriched branch pipe is provided with an adjusting valve. The regulating valve is used for regulating the flow of the oxygen-enriched branch pipe.
Furthermore, a terminal control unit for controlling the opening and closing of the oxygen-enriched branch pipe is arranged on the oxygen-enriched branch pipe. The terminal control unit controls the on-off of the oxygen-enriched branch pipe.
Furthermore, the terminal control unit comprises a control valve on the oxygen-enriched branch pipe, and the control valve is electrically connected with the oxygen-enriched switch and the control system.
Furthermore, a pressure reducing valve is arranged on the oxygen-enriched branch pipe. The pressure reducing valve is used for reducing the pressure of the oxygen-enriched fresh air.
Further, the oxygen-enriched branch pipe comprises a hose at the end part, and the outlet of the hose is positioned in the room. The hose is convenient to install and maintain.
Furthermore, the outlets of the oxygen-enriched branch pipes are communicated with an oxygen-enriched air outlet, and a double-layer shutter air port is arranged at the oxygen-enriched air outlet.
Furthermore, the terminal control unit is electrically connected with the logic controller, the logic controller is electrically connected with the electric air valve, and the electric air valve is arranged on the original fresh air pipe. The logic controller prevents the oxygen-enriched fresh air and the original fresh air from being introduced simultaneously to damage the oxygen-enriched environment.
Furthermore, original fresh air pipe and new trend system intercommunication, original fresh air pipe and original fresh air port intercommunication, original fresh air port department is equipped with double-deck tripe wind gap.
Further, the outlet of the oxygen-enriched branch pipe is positioned in a room for resting people. For hotels, the rest rooms include guest rooms.
The utility model has the advantages that:
1. the oxygen-enriched fresh air system has the advantages of a conventional oxygen-enriched fresh air system and an oxygen supply system of a hotel in the plateau area at present, improves the indoor air quality, has positive effect on the human body function, and overcomes the defects of the conventional oxygen-enriched fresh air system and the oxygen supply system;
2. by laying in the pipeline, the method can be combined with decoration styles, and the movement range of personnel is enlarged;
3. the oxygen concentration of the oxygen-enriched fresh air is reduced, the equipment and civil engineering investment is reduced, the operation cost is reduced, and the oxygen-enriched fresh air can be fully suitable for hotels in plateau areas.
4. Oxygen boosting new trend and original new trend interlock each other, it is little to original new trend transformation, can each other not influence the use.
The main scheme and the further selection schemes of the utility model can be freely combined to form a plurality of schemes, which are the schemes that can be adopted and claimed by the utility model; in addition, the utility model can be freely combined between the (non-conflict selection) selections and other selections. The skilled person in the art can understand that there are many combinations according to the prior art and the common general knowledge after understanding the solution of the present invention, which are all the technical solutions to be protected by the present invention, and the solution is not exhaustive here.
Drawings
FIG. 1 is a schematic view of the process flow of the oxygen-generating air-mixing process of the present invention.
Fig. 2 is a schematic structural view of the oxygen-enriched terminal of the present invention.
In the figure: 1-an oxygen-enriched main pipe, 2-an oxygen-enriched branch pipe, 3-a regulating valve, 4-a terminal control unit, 5-a pressure reducing valve, 6-an oxygen-enriched air outlet, 7-a hose, 8-an original fresh air port, 9-an electric air valve, 10-an original fresh air pipe, 11-an inlet buffer tank, 12-a blower, 13-an adsorption tower, 14-a vacuum pump, 15-a nitrogen discharging silencer, 16-an oxygen buffer tank, 17-an oxygen filter, 18-an oxygen booster, 19-an oxygen product tank, 20-a balance tank and 21-a mixed air fan.
Detailed Description
The invention will be further described with reference to the following specific embodiments and the accompanying drawings.
Referring to fig. 1 and 2, an oxygen-enriched fresh air system comprises an oxygen generation unit and a mixing unit, wherein the oxygen generation unit is communicated with the mixing unit, the mixing unit is communicated with an oxygen-enriched main pipe 1, the oxygen-enriched main pipe 1 is communicated with an oxygen-enriched branch pipe 2, and an outlet of the oxygen-enriched branch pipe 2 is positioned in a room.
The oxygen generating unit and the mixing unit adopt a VPSA air treatment system, namely the oxygen generating unit firstly prepares O with the concentration of 90 percent through a process flow (one of pressure swing adsorption process flows) of penetrating atmospheric pressure vacuum desorption2Then the oxygen-enriched fresh air is mixed with air by a mixing unit until the oxygen-enriched purity is about 35 to 40 percent, and finally the oxygen-enriched fresh air is sent to a user by an oxygen-enriched main pipe and an oxygen-enriched branch pipe. When a fire disaster happens, the oxygen-enriched fresh air systemAutomatically stopping operation and cutting off the supply of the oxygen-enriched fresh air.
The oxygen generation unit comprises a blowing unit, the blowing unit is communicated with an adsorption unit, the adsorption unit is communicated with a nitrogen discharge unit and an oxygen unit respectively, and the oxygen unit is communicated with a mixing unit. The air is sent into the adsorption unit by the blast unit, then oxygen and nitrogen are separated by the adsorption unit, the nitrogen is discharged outdoors by the nitrogen discharge unit, the oxygen with the concentration of 90% enters the mixing unit by the oxygen unit, the mixing unit mixes the oxygen with high concentration and the air, and the oxygen-enriched fresh air with the oxygen-enriched purity of 35% -40% is obtained and sent into a hotel room to provide an oxygen-enriched environment.
The blower unit comprises an inlet buffer tank 11, the inlet buffer tank 11 being in communication with air such that air can enter the inlet buffer tank for buffer storage. The inlet buffer tank 11 is communicated with a blower 12, and the blower 12 is communicated with an adsorption tower 13. The blower is used for providing wind pressure, and sending the air in the inlet buffer tank into the adsorption tower 13 for air separation operation.
The adsorption unit is an adsorption tower 13 which divides air into two parts of nitrogen and oxygen by using a pressure swing adsorption principle.
The nitrogen discharging unit comprises a vacuum pump 14, the vacuum pump 14 is communicated with the adsorption tower 13, the vacuum pump 14 is communicated with a nitrogen discharging silencer 15, and the nitrogen discharging silencer 15 is communicated with air. The vacuum pump sucks out nitrogen in the adsorption tower, and then the nitrogen is directly discharged to the outside after noise reduction treatment is carried out through the nitrogen discharge silencer.
The oxygen unit comprises an oxygen buffer tank 16, the oxygen buffer tank 16 is communicated with the adsorption tower 13, and the oxygen buffer tank is used for buffering and storing oxygen. The oxygen buffer tank 16 is communicated with an oxygen filter 17, and the oxygen filter filters and purifies oxygen. The oxygen filter 17 communicates with an oxygen booster 18 which provides a blast pressure for the oxygen. The oxygen booster 18 is communicated with an oxygen product tank 19, and the boosted oxygen is stored in the oxygen product tank. The oxygen product tank 19 is in communication with the balancing tank 20 and when high concentration oxygen mixing is required, the oxygen in the oxygen product tank is fed into the balancing tank for mixing.
The mixing unit comprises a mixing fan 21, the mixing fan 21 is communicated with air, the mixing fan 21 is communicated with the balancing tank 20, and the mixing fan is used for sending the air into the balancing tank for mixing. Balance tank 20 and oxygen product jar intercommunication, balance tank 20 and oxygen boosting are responsible for 1 intercommunication, and high concentration oxygen and air mix at the balance tank, mix and obtain the oxygen boosting new trend that oxygen boosting purity is 35% ~ 40%, send into the hotel and use.
The oxygen-enriched branch pipe 2 is provided with an adjusting valve 3 for adjusting the flow of the oxygen-enriched fresh air. The oxygen-enriched branch pipe 2 is provided with a terminal control unit 4 for controlling the oxygen-enriched branch pipe 2 to be opened and closed, specifically, the terminal control unit 4 comprises a control valve on the oxygen-enriched branch pipe 2, and the control valve is electrically connected with an oxygen-enriched switch and a control system. The control valve is used for controlling the opening and closing of the oxygen-enriched branch pipe and is controlled by the indoor oxygen-enriched switch and the control system of the whole building.
The oxygen-enriched branch pipe 2 is provided with a pressure reducing valve 5 which reduces the pressure of the oxygen-enriched fresh air with certain pressure so as to adapt to the indoor pressure requirement. The oxygen-enriched main pipe and the oxygen-enriched branch pipe are basically made of stainless steel pipes, the end of the oxygen-enriched branch pipe 2 is provided with a hose 7 for ensuring convenience in installation and maintenance, and the hose can be made of nonmetal or metal. The outlet of the hose 7 is communicated with an oxygen-enriched air outlet 6 in a room, and a double-layer shutter air port is arranged at the oxygen-enriched air outlet 6 and is coordinated with the color and the specification of the original fresh air port adopted by secondary decoration.
The terminal control unit 4 is electrically connected with a logic controller, the logic controller is electrically connected with an electric air valve 9, and the electric air valve 9 is arranged on an original fresh air pipe 10. When the oxygen-enriched branch pipe is opened, the logic controller controls the electric air valve to be closed, and the phenomenon that the original fresh air system blows in low-oxygen air to damage the oxygen-enriched environment is avoided.
The original fresh air pipe 10 is communicated with a fresh air system, the original fresh air pipe 10 is communicated with an original fresh air port 8, and a double-layer shutter air port is arranged at the original fresh air port 8. The fresh air system provides fresh air for the original fresh air pipe, and the fresh air is sent into the room through the original fresh air port.
The utility model discloses a work flow:
the air is sent into the adsorption unit by the air blowing unit, then oxygen and nitrogen are separated by the adsorption unit, the nitrogen is discharged outdoors by the nitrogen discharge unit, the oxygen with the concentration of 90% enters the mixing unit by the oxygen unit, and the high-concentration oxygen and the air are mixed by the mixing unit to obtain the oxygen-enriched fresh air with the oxygen-enriched purity of 35% -40%.
An oxygen filter is arranged behind the oxygen buffer tank, and has the functions of filtering, removing oil, removing dust and the like. The VPSA air treatment system is provided with pressure, temperature and other interlocking alarms and automatic emptying of purity. The tail gas generated in the operation process of the system is mainly nitrogen, and the nitrogen is directly discharged to outdoor atmosphere through an exhaust pipeline in a plant after noise reduction treatment. It is worth noting that the highest working pressure of the oxygen-enriched air pipeline is less than 0.15MPa, the ceiling space occupied by the oxygen-enriched air pipeline can be reduced, and the civil engineering investment is reduced.
The oxygen-enriched fresh air is conveyed through the oxygen-enriched main pipe and the oxygen-enriched branch pipe, and the outlet of the oxygen-enriched branch pipe 2 is positioned in a rest room of a person. For a hotel, a user side is each guest room, and each guest room is provided with a set of terminal control unit for controlling the oxygen enrichment on-off of the whole set of guest room. Every guest room sets up one set of oxygen boosting air outlet, and oxygen boosting new trend system interlocks with former guest room new trend system, judges through logic controller, and when oxygen boosting new trend system was opened, the original new trend system in this room was closed in the interlock, when the oxygen boosting air outlet was closed, can manually open original new trend system.
Oxygen-enriched fresh air is introduced into all guest rooms of the hotel, and an oxygen-enriched area does not comprise an indoor toilet, a shower room, a coat and hat room and a floor corridor. The highest working pressure of the oxygen-enriched fresh air pipeline is less than 0.15 MPa. In order to ensure the oxygen enrichment effect, the door and the window of a room are sealed, the door of a toilet is sealed, and meanwhile, the control valve is required to have certain sealing performance.
The aforesaid the utility model discloses basic embodiment and each further alternative can the independent assortment in order to form a plurality of embodiments, is the utility model discloses can adopt and claim the embodiment of protection. In the scheme of the utility model, each selection example can be combined with any other basic examples and selection examples at will. For example, fig. … … can also be regarded as a combination of the basic example and the option … …, fig. … … can also be regarded as a combination of the basic example and the option … …, and so on, which are not exhaustive, and those skilled in the art can recognize many combinations.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. The utility model provides an oxygen boosting new trend system, includes system oxygen unit, its characterized in that: the oxygen generation unit is communicated with the mixing unit, the mixing unit is communicated with the oxygen-enriched main pipe (1), the oxygen-enriched main pipe (1) is communicated with the oxygen-enriched branch pipe (2), and the outlet of the oxygen-enriched branch pipe (2) is positioned in a room.
2. An oxygen-enriched fresh air system as claimed in claim 1, wherein: the oxygen generation unit comprises a blowing unit, the blowing unit is communicated with an adsorption unit, the adsorption unit is communicated with a nitrogen discharge unit and an oxygen unit respectively, and the oxygen unit is communicated with a mixing unit.
3. An oxygen-enriched fresh air system as claimed in claim 2, wherein: the adsorption unit is an adsorption tower (13).
4. An oxygen-enriched fresh air system as claimed in claim 1, wherein: the oxygen-enriched branch pipe (2) is provided with an adjusting valve (3).
5. An oxygen-enriched fresh air system as claimed in claim 1, wherein: and the oxygen-enriched branch pipe (2) is provided with a terminal control unit (4) for controlling the opening and closing of the oxygen-enriched branch pipe (2).
6. An oxygen-enriched fresh air system as claimed in claim 5, wherein: the terminal control unit (4) comprises a control valve on the oxygen-enriched branch pipe (2), and the control valve is electrically connected with the oxygen-enriched switch and the control system.
7. An oxygen-enriched fresh air system according to claim 1 or 4, wherein: the oxygen-enriched branch pipe (2) is provided with a pressure reducing valve (5).
8. An oxygen-enriched fresh air system as claimed in claim 1, wherein: the oxygen-enriched branch pipe (2) comprises a hose (7) at the end part, and the outlet of the hose (7) is positioned in a room.
9. An oxygen-enriched fresh air system according to claim 1 or 8, wherein: the outlets of the oxygen-enriched branch pipes (2) are communicated with an oxygen-enriched air outlet (6), and a double-layer shutter air port is arranged at the oxygen-enriched air outlet (6).
10. An oxygen-enriched fresh air system as claimed in claim 5, wherein: the terminal control unit (4) is electrically connected with the logic controller, the logic controller is electrically connected with the electric air valve (9), and the electric air valve (9) is arranged on the original fresh air pipe (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120774834.3U CN215113066U (en) | 2021-04-15 | 2021-04-15 | Oxygen-enriched fresh air system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120774834.3U CN215113066U (en) | 2021-04-15 | 2021-04-15 | Oxygen-enriched fresh air system |
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| Publication Number | Publication Date |
|---|---|
| CN215113066U true CN215113066U (en) | 2021-12-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120774834.3U Active CN215113066U (en) | 2021-04-15 | 2021-04-15 | Oxygen-enriched fresh air system |
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| CN (1) | CN215113066U (en) |
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2021
- 2021-04-15 CN CN202120774834.3U patent/CN215113066U/en active Active
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