CN212901882U

CN212901882U - Purification energy-saving engineering system

Info

Publication number: CN212901882U
Application number: CN202021059713.2U
Authority: CN
Inventors: 刘治坤
Original assignee: Xiamen Liangdian Purification Engineering Co ltd
Current assignee: Xiamen Liangdian Purification Engineering Co ltd
Priority date: 2020-06-10
Filing date: 2020-06-10
Publication date: 2021-04-06
Anticipated expiration: 2030-06-10

Abstract

The utility model provides a purify energy-conserving engineering system, it includes toilet and ventilation system, ventilation system includes air pipe and clean wind system, air pipe includes the fresh air pipe with clean wind system air intake intercommunication, the clean tuber pipe of clean wind system of intercommunication and toilet, toilet below intercommunication has the exhaust pipe, be provided with the fan of airing exhaust on the exhaust pipe, the one end intercommunication that the toilet was kept away from to the exhaust pipe has out tuber pipe and return air duct, the one end and the clean wind system intercommunication of exhaust pipe are kept away from to the return air duct, be provided with on the exhaust pipe and be used for detecting the interior particulate matter content of exhaust pipe and control the accuse wind device that tuber pipe or return air duct opened and close. The utility model discloses a set up accuse wind device and can be with containing the many air of particulate matter through going out the tuber pipe discharge, will contain the few air of particulate matter and carry out the inner loop to clean wind system through the return air duct backward flow, effectively reduced the purification load of clean wind system, realized purifying energy-conserving engineering system's energy-conserving effect.

Description

Purification energy-saving engineering system

Technical Field

The utility model relates to an air purification system's technical field, in particular to purify energy-conserving engineering system.

Background

The clean room is a specially designed room which reduces pollutants such as micro-particles, harmful air, bacteria and the like in the air to below a specified index in a certain space range, and controls the indoor temperature, humidity, cleanliness, airflow velocity and airflow distribution, noise vibration, illumination and static electricity within a certain required range. The core system for controlling the indoor air quality of the clean room is a fresh air system communicated with the clean room.

The current chinese patent with patent publication number CN207035412U provides a purification engineering system, including toilet and ventilation system, ventilation system includes a plurality of air pipe and clean wind system, be provided with the heat exchanger between the air pipe, give the new trend through the heat exchanger heat transfer in with natural wind and return air, the temperature of the natural wind of input clean wind system and return air reduces and the temperature of new trend risees, the energy consumption of natural wind and return air of clean wind system processing has been reduced, the energy consumption that the heater produced when also having reduced the new trend heating simultaneously.

The technical scheme has the following problems: when ventilation system just started or when there was a large amount of dust in the clean room, the air that contains the dust was simultaneously from the return air hose and go out the tuber pipe and discharge, caused partly air admission return air duct that contains more dust to get into the net wind system once more, aggravated the net wind load of net wind system, was unfavorable for ventilation system to the high-efficient purification treatment of new trend.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a to solve the problem that contains more dust in the interior return air of clean system.

Above-mentioned purify energy-saving engineering system, including toilet and ventilation system, ventilation system includes air pipe and clean wind system, air pipe include with fresh air pipe, the intercommunication of clean wind system air intake intercommunication clean wind system with the clean tuber pipe of toilet, toilet below intercommunication has the exhaust pipe, be provided with the fan of airing exhaust on the exhaust pipe, the exhaust pipe is kept away from the one end intercommunication of toilet has out tuber pipe and return air hose, the return air hose is kept away from the one end of exhaust pipe with clean wind system intercommunication, be provided with on the exhaust pipe and be used for detecting particulate matter content and control in the exhaust pipe go out the tuber pipe or the accuse wind device that the return air hose opened and close.

Further, accuse wind device is including setting up respectively go out the tuber pipe with first electronic ventilation butterfly valve and the electronic ventilation butterfly valve of second on the return air pipe, first electronic ventilation butterfly valve with the common electric connection of the electronic ventilation butterfly valve of second has first controller, be provided with in the exhaust pipe with first controller electric connection's PM2.5 sensor.

Further, a primary filter is arranged on the air return pipe.

Further, toilet four sides wall lower extreme all is provided with the exhaust airway, the exhaust pipe is with a plurality of the exhaust airway all communicates.

Further, the clean room is internally provided with CO₂A concentration sensor and a second controller, the second controller being in communication with the CO₂The concentration sensor is electrically connected with the exhaust fan.

Further, the CO is₂The concentration sensor is arranged at a position 1.2-1.5 m above the ground of the clean room.

Further, a clean air blower is arranged on the clean air pipe, and the clean air blower and the CO are connected with each other₂The concentration sensor is electrically connected.

Furthermore, the air outlet pipe is provided with an anti-backflow valve for preventing outside air from flowing backwards.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Description of the main element symbols:

the following detailed description of the invention will be further described in conjunction with the above-identified drawings.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. Several embodiments of the invention are given in the accompanying drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

As shown in fig. 1, a purification energy-saving engineering system includes a clean room 1 and a ventilation system, the ventilation system includes a ventilation duct and an air purification system 2, the air purification system 2 is a common technical means in the field and is not described herein any more, the ventilation duct includes a fresh air duct 3 communicated with an air inlet of the air purification system 2, a clean air duct 4 communicated with the air purification system 2 and the clean room 1, an exhaust duct 5 is communicated below the clean room 1, an exhaust fan 6 is arranged on the exhaust duct 5, one end of the exhaust duct 5 away from the clean room 1 is communicated with an air outlet duct 18 and an air return duct 17, and one end of the air return duct 17 away from the exhaust duct 5 is communicated with the air purification system 2; be provided with on the exhaust pipe 5 and be used for detecting particulate matter content in the exhaust pipe 5 and control the accuse wind device that the tuber pipe 18 or return air pipe 17 opened and close, accuse wind device is including setting up first electronic ventilation butterfly valve 7 and the electronic butterfly valve 8 that ventilates of second on tuber pipe 18 and return air pipe 17 respectively, first electronic ventilation butterfly valve 7 and the electronic common electric connection of butterfly valve 8 that ventilates of second have first controller (not shown in the figure), be provided with the PM2.5 sensor 10 with first controller electric connection in the exhaust pipe 5, first controller and PM2.5 sensor 10 are the common technical means of this field and no longer describe here.

The natural air gets into in clean wind system 2 purifies the back through clean tuber pipe 4 gets into toilet 1 through fresh air pipe 3, and the fan 6 that airs exhaust starts to suck the air in the clean room 1 for the clean wind top-down that gets into in the clean room 1 circulates in clean room 1 and carries and circulate the particulate matter in the clean room 1 to the exhaust pipe 5 in, and PM2.5 sensor 10 monitors the air that gets into in exhaust pipe 5.

When the content of the particulate matters in the air exceeds a set value, the PM2.5 sensor 10 controls the second electric ventilation butterfly valve 8 to be closed through the first controller, and controls the first electric ventilation butterfly valve 7 to be opened at the same time, and at the moment, the air containing more particulate matters is discharged into the atmosphere from the air outlet pipe 18; when the PM2.5 sensor 10 monitors that the content of particulate matters in the air is lower than a set value, the PM2.5 sensor 10 controls the first electric ventilation butterfly valve 7 to be closed through the first controller, and simultaneously controls the second electric ventilation butterfly valve 8 to be opened, at the moment, the air containing fewer particulate matters is introduced into the air purification system 2 from the air return pipe 17 to be purified and then flows into the clean air pipe 4, so that the air containing fewer particulate matters is subjected to internal circulation in the clean room 1 through the air return pipe 17, energy loss in the air containing fewer particulate matters is effectively avoided, especially, the air is heated or cooled before entering the clean room 1 through the clean air pipe 4, the energy loss is effectively reduced, and the energy-saving effect of the energy-saving purification engineering system is realized.

And through setting up PM2.5 sensor 10 and first controller, can carry out the internal circulation according to the quality automatic selection of the interior air of exhaust pipe 5 with this air discharge to the atmosphere or letting in return air duct 17, avoided too much particulate matter to enter into air purification system 2 along with return air duct 17, reduced the purification load of air purification system 2, further realized the energy-conserving effect of energy-conserving engineering system of purification.

As shown in fig. 1, a primary filter 11 is disposed on the return air duct 17, air outlets 12 are disposed at the lower ends of the four walls of the clean room 1, and the exhaust duct 5 is communicated with the air outlets 12. The primary filter 11 primarily filters the return air flowing back to the air purification system 2, so that the content of particulate matters in the return air entering the air purification system 2 is further reduced, and the load of the air purification system 2 is effectively reduced; set up a plurality of exhaust ducts 12 simultaneously and make the air that passes through the toilet 1 and carry the interior particulate matter of toilet 1 can let in exhaust pipe 5 as fast as possible, improved the purifying effect of clean wind to toilet 1.

As shown in FIG. 1, a clean room 1 is provided with CO therein₂ Concentration sensor 13 and a second controller (not shown), CO₂The concentration sensor 13 and the second controller are all common technical means in the field and are not described herein again, and CO₂The concentration sensor 13 is arranged at a position 1.2-1.5 m above the ground of the clean room 1, the second controller and the CO₂The concentration sensor 13 is electrically connected with the exhaust fan 6, the clean air pipe 4 is provided with a clean air fan 15, and the clean air fan 15 is connected with CO₂The concentration sensor 13 is electrically connected.

CO₂Concentration sensor 13 for CO in clean room 1₂Detecting the concentration of CO₂When the gas concentration is too high, CO₂The concentration sensor 13 controls the exhaust fan 6 and the clean air fan 15 to be opened simultaneously through the second controller, so that the passing speed of clean air in the clean room 1 is increased, and CO in the clean room 1 is diluted as soon as possible₂Concentration, which ensures the life safety of workers in the clean room 1; according to CO₂Gas mass greater than air weight, CO₂The gas is easily deposited on the lower part of the clean room 1 to deposit CO₂The concentration sensor 13 is arranged 1.2 m-1.5 m above the ground of the clean room 1Is convenient for increasing CO₂Concentration sensor 13 for CO₂The sensitivity of concentration monitoring controls the opening of the air exhaust fan 6 and the clean air fan 15 as early as possible, and eliminates potential safety hazards as early as possible.

As shown in fig. 1, the air outlet pipe 18 is provided with an air backflow prevention valve 16 for preventing external air from flowing backward. The anti-backflow valve 16 can be used for preventing air containing a large amount of particles from flowing back into the clean room 1 through the air outlet pipe 18 when the air pressure in the clean room 1 is too low, so that the quality of the air in the clean room 1 is ensured as much as possible.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. The utility model provides a purify energy-conserving engineering system, includes toilet and ventilation system, ventilation system includes air pipe and clean wind system, air pipe include with fresh air pipe, the intercommunication of clean wind system air intake intercommunication clean wind system with the clean tuber pipe of toilet, a serial communication port, toilet below intercommunication has the exhaust pipe, be provided with the fan of airing exhaust on the exhaust pipe, the exhaust pipe is kept away from the one end intercommunication of toilet has out tuber pipe and backwind pipe, the backwind pipe is kept away from the one end of exhaust pipe with clean wind system intercommunication, be provided with on the exhaust pipe and be used for detecting particulate matter content and control in the exhaust pipe go out the tuber pipe or the accuse wind device that the backwind pipe opened and close.

2. The purification energy-saving engineering system according to claim 1, wherein the air control device comprises a first electric ventilation butterfly valve and a second electric ventilation butterfly valve respectively disposed on the air outlet pipe and the air return pipe, the first electric ventilation butterfly valve and the second electric ventilation butterfly valve are electrically connected to a first controller, and a PM2.5 sensor electrically connected to the first controller is disposed in the exhaust pipe.

3. The purification and energy conservation engineering system of claim 2, wherein a primary filter is arranged on the return air pipe.

4. The purification and energy conservation engineering system of claim 1, wherein the lower ends of the four walls of the clean room are provided with air outlets, and the exhaust duct is communicated with the air outlets.

5. Purification energy-saving engineering system according to claim 4, wherein the clean room is provided with CO therein₂A concentration sensor and a second controller, the second controller being in communication with the CO₂The concentration sensor is electrically connected with the exhaust fan.

6. The purification energy saving engineering system of claim 5, wherein the CO is₂The concentration sensor is arranged at a position 1.2-1.5 m above the ground of the clean room.

7. The purification energy-saving engineering system of claim 6, wherein a clean air blower is arranged on the clean air pipe, and the clean air blower and the CO are arranged on the clean air pipe₂The concentration sensor is electrically connected.

8. The purification and energy conservation engineering system of claim 1, wherein the air outlet pipe is provided with an anti-backflow valve for preventing outside air from flowing backwards.