CN218469222U - Constant voltage that PCR laboratory was used purifies ventilation unit - Google Patents

Abstract

The utility model relates to a constant voltage that PCR laboratory was used purifies ventilation unit, including being located the box of the department of airing exhaust, air intake and air outlet have been seted up on the box, air outlet sealing connection extends to the outer exhaust pipe of laboratory, is equipped with filter equipment, degassing unit who arranges in order between air intake and the air outlet to and induced air device. The box body of the utility model can be combined with other decorative edge platforms to be used as an edge platform, and simultaneously has the functions of automatic constant pressure purification and air exhaust, thereby realizing the original functions of a ventilation system on the premise of not influencing the use function of a target room; the scheme is superior to the currently commonly used technical scheme, and due to the arrangement of the control panel and the air pressure sensor, the functions of pre-adjusting the user level and warning, maintaining and reminding can be realized; the production and the manufacture of the box body can be completed completely in a factory, the quality is controllable, the detection data is complete and easy to obtain, and the method is superior to the method for controlling the quality in the construction process.

Description

Constant voltage that PCR laboratory was used purifies ventilation unit

Technical Field

The utility model discloses purify the ventilation system field of engineering, especially involve the medicine trade and adopt the upper portion air supply, the technical field of the clean ventilation system that the lower part was aired exhaust specifically indicates a constant voltage that PCR laboratory was used purifies ventilation unit.

Background

At present, along with the development opportunity period of the domestic medicine purification industry, including the epidemic situation of the whole country which is completed in nearly two years, the demand of the purification engineering market for purifying each functional room is increased explosively, but in the post epidemic situation era, the requirements on the technology, the cost, the energy conservation and the rationality of the purification engineering are higher and higher.

The technical scheme commonly adopted at present is used for completing the functions and comprises an exhaust fan set, an exhaust horizontal pipeline, an exhaust vertical pipe and a bottom exhaust purification air port. The specific embodiment is that the air exhausting unit installed in the ceiling interlayer provides power to exhaust indoor air out of the room through the bottom exhaust purification air port, the vertical air exhaust pipe and the horizontal air exhaust pipeline in sequence.

However, this method has the following disadvantages:

1. the above scheme is complex in composition, and the implementation effect of the scheme is mostly dependent on the technical level of field construction organization, so that the final quality and cost target is difficult to control.

2. In the arrangement process of the scheme, the use of the exhaust vertical pipe can cause difficulty for arranging the decorative edge platform and the inspection and detection equipment indoors.

3. In the scheme, the air volume distribution control of each air exhaust point is realized by early design, calculation and arrangement and adjustment of branch air valves in the construction process (the adjustability is poor), the conditions of each project room are different, and the distribution reasonability is mostly determined by the technical level of construction debugging personnel.

4. In the scheme, once construction and debugging are completed, the air volume of each air exhaust point is determined, a user cannot intervene, the high-efficiency filtering device in the bottom air outlet causes resistance increase in the using process due to dirt blockage, the air flow change of the air exhaust is inevitably changed, the air flow organization disorder is very easy to occur, and the maintenance difficulty is high.

5. In the scheme, when new inspection items are added and new requirements on air supply and exhaust amount are provided in a laboratory, the adjustment performance cannot be convenient and fast, and the aim that the air supply and exhaust amount can be realized only by performing secondary modification is determined.

SUMMERY OF THE UTILITY MODEL

The utility model discloses to prior art's not enough, provide a constant voltage purification ventilation unit that PCR laboratory was used, assemble in advance, avoid excessively depending on the site operation technique, the convenient amount of wind to every air exhaust point of while carries out reasonable distribution.

The utility model relates to a constant voltage that following technical scheme realized that a PCR laboratory was used purifies ventilation unit, including being located the box of the department of airing exhaust, air intake and air outlet have been seted up on the box, air outlet sealing connection extends to the outer exhaust pipe of laboratory, is equipped with filter equipment, degassing unit of arranging in order between air intake and the air outlet to and the induced air device.

When the utility model is used, when air is exhausted, the air inducing device is driven to drive air to enter the box body through the air inlet, then the air sequentially passes through the filtering device and the sterilizing device and is finally exhausted from the exhaust pipe, and the air can be processed and installed in advance through the setting of the box body, so that the situation that the air excessively depends on the field construction technology is avoided, and meanwhile, each air exhaust point is provided with the box body, and the air volume of each air exhaust point is conveniently and reasonably distributed; meanwhile, the box body replaces an exhaust vertical pipe, so that partial space in a laboratory is relatively saved, interference with a decoration table is reduced, and other equipment is convenient to overhaul.

Preferably, an access door is arranged on one side face of the box body, a plurality of first through holes communicated with the inner cavity of the box body are formed in the access door, and the first through holes form the air inlet.

This preferred scheme passes through the setting of access door, and the device in the box is conveniently overhauld, and the access door does not undertake the effect of weighing simultaneously, avoids seting up first perforation in other sides of box to influence the support intensity of this side, thereby influence the intensity of box.

Preferably, the filtering device comprises an outer frame arranged in the box body, and a middle-efficiency filter screen, a high-efficiency filter screen, an activated carbon filter screen and a photocatalyst filter screen which are sequentially arranged in the outer frame.

This preferred scheme plays the effect of fixed well effect filter screen, high efficiency filter screen, active carbon filter screen, photocatalyst filter screen through the setting of frame, through setting up of well effect filter screen, high efficiency filter screen, active carbon filter screen, photocatalyst filter screen, realizes the abundant filtration to the air.

Preferably, the air inducing device comprises an air partition plate which is arranged in the box body in a sealed mode, the air partition plate divides the box body into a first space and a second space, the air outlet is communicated with the second space, a second through hole which is communicated with the first space and the second space is formed in the air partition plate, a fan is arranged in the second space, and an air valve is further arranged on the air outlet.

This preferred scheme passes through the setting of air partition board, makes the air in first space through filter equipment's filtration, degassing unit's disinfection back, enters into the second space in the perforation of second again to in the laboratory is discharged from the second space, through the setting of air partition board, avoid having some air and directly the exhaust condition after not filtering and/or disinfecting.

Preferably, the second through hole is provided with a wind guide ring. The preferred scheme plays a role in guiding the flow by arranging the air guide ring.

Preferably, the sterilizing device comprises a sterilizing lamp which is located behind the filtering device and above the second through hole, the axis of the fan and the axis of the air outlet are collinear, the air outlet is formed in the bottom surface of the box body, the air partition plate is an L-shaped bent plate, and the second through hole is located on a top plate of the bent plate.

This preferred scheme is located the setting of wind shield top through the sterilamp, makes the air after the disinfection, and the turn flows into in the second space downwards to practice thrift the use in space.

Preferably, the air-conditioning cabinet further comprises a control panel positioned on the side face of the cabinet body and an air pressure sensor positioned in the cabinet body, and the air pressure sensor and the air inducing device are both electrically connected with the control panel.

The utility model discloses when using, manual operation control panel to make the induced air device start to air exhaust, perhaps pass through baroceptor, give control panel with signal transmission, through the processing of central processing, thereby realize the control to the induced air intensity of induced air device, thereby realize the regulation to room internal pressure, thereby realize the invariant of room internal pressure, thereby make things convenient for the laboratory to carry out the secondary and reform transform.

Preferably, the top surface of the case includes a deck. The preferred method scheme enables the box body to be used as a decorative edge platform through the arrangement of the platform panel. Thereby replacing the decorative edge table and saving the use of space.

Preferably, the bottom surface of the box body is also provided with traveling wheels.

This preferred scheme makes things convenient for the removal installation of box through the setting of walking wheel.

The utility model has the advantages that:

1. the box body can be combined with other decorative edge tables to be used as the edge table, and simultaneously has the functions of automatic constant-pressure purification and air exhaust, so that the original function of the ventilation system is realized on the premise of not influencing the use function of a target room.

2. The scheme is superior to the technical scheme commonly used at present, and can realize the functions of pre-adjusting the user level and alarming, maintaining and reminding due to the arrangement of the control panel and the air pressure sensor.

3. The production and the manufacture of the box body can be completed completely in a factory, the quality is controllable, the detection data is complete and easy to obtain, and the method is superior to the method for controlling the quality in the construction process.

4. Through the setting of induced air device in the box, give up the bleeder and the balanced valve of amount of wind among the traditional technical scheme, solved among the former traditional scheme problem that electric control valve can't be overhauld in installing the furred ceiling intermediate layer.

5. Through the arrangement of the air inducing device in the box body, the decorative vertical pipe is cancelled, so that the cabin is more square.

6. Through the arrangement of the access door, the maintenance of each device in the box body is facilitated.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an exploded view of the present invention;

FIG. 3 is a schematic view of the structure and operation flow of the present invention;

shown in the figure:

1. the air conditioner comprises a table panel, 2, a left side panel, 3, a right side panel, 4, a back panel, 5, a bottom panel, 6, an access door, 7, a handle, 8, a control panel, 9, a traveling wheel, 10, a middle-effect filter screen, 11, a high-efficiency filter screen, 12, an activated carbon filter screen, 13, a photocatalyst filter screen, 15, an outer frame, 16, an ultraviolet lamp tube, 17, a fixing ring, 18, a fixing shaft, 19, an air guide ring, 20, a fan, 21, an air valve, 22, an air partition plate, 23, a flange, 24, a first fixing support, 25 and an air pressure sensor.

Detailed Description

In order to clearly illustrate the technical features of the present solution, the present solution is explained below by way of specific embodiments.

Referring to the attached drawings 1-3, the utility model relates to a constant voltage purification ventilation unit that PCR laboratory was used, including the box that is located the point department of airing exhaust, the box is including the deck plate 1 that is located the top surface, is located bottom surface board 5 to and be located the left side panel 2 of side, right side panel 3, backplate 4, qianmen panel.

Front door panel is access door 6, access door 6 articulates on right side board 3, 6 rigid couplings of access door have the handle 7 that is located the box body outside, still be equipped with control panel 8 on the access door 6, be equipped with central processing unit in the control panel 8, central processing unit is prior art, be equipped with the air-inlet grid on the access door 6, the air enters into in the box from the first perforation on the air-inlet grid, a plurality of first perforation form the air intake of box, still be connected with the baroceptor 25 that is located the box on the access door 6, baroceptor 25 electric connection control panel 8.

The length of the table panel 1 is larger than the distance between the back panel 4 and the front door panel, the width of the table panel 1 is larger than the distance between the left side panel 2 and the right side panel 3, and the box body replaces a decorative edge table.

The air outlet has been seted up on the bottom surface board 5, is equipped with the flange 23 that is located the box outside on the air outlet, flange 23 and blast pipe intercommunication, and the blast pipe is sealed to be extended to laboratory below, is equipped with blast gate 21 in the air outlet, and blast gate 21 communicates with the fan 20 that is located blast gate 21 top, still is equipped with four walking wheels 9 that become the rectangle and arrange on the bottom surface board 5.

The box is internally and hermetically connected with an air baffle 22, the air baffle 22 comprises an L-shaped bent plate, the bent plate comprises a horizontal plate extending horizontally and a vertical plate extending vertically, the bottom surface of the vertical plate is connected with the bottom panel 5, one section of the horizontal plate is connected with the top surface of the vertical plate, the other end of the horizontal plate is connected with the back panel 4, two opposite side surfaces of the horizontal plate are respectively connected with the left side panel 2 and the right side panel 3, two opposite side surfaces of the vertical plate are respectively connected with the left side panel 2 and the right side panel 3, the air baffle 22 separates the box into a first space and a second space, a second perforation for communicating the first space and the second space is further formed in the horizontal plate, an air guide ring 19 is arranged on the second perforation, the fan 20 and the air outlet are located in the second space, the second perforation is communicated with the air inlet of the fan 20, a first fixing support 24 for supporting the fan 20 is further arranged in the second space, and the axis of the second perforation, the axis of the fan 20 and the axis of the air outlet are collinear.

Still be equipped with the degassing unit who is located the second and perforates the top in the box, degassing unit includes the sterilamp, the sterilamp includes ultraviolet tube 16, ultraviolet tube 16 is equipped with four, be equipped with fixed axle 18 in the box, on the both ends of fixed axle 18 overhead left side panel 2 and right side panel 3 respectively, fixed axle 18 has cup jointed two solid fixed rings 17, gu set up on the fixed ring 17 along four mounting holes that 18 circumference of fixed axle evenly arranged, ultraviolet tube 16 installs in two mounting holes that set up relatively.

The air outlet sealing connection extends to an exhaust pipe outside the laboratory chamber, and a filtering device, a disinfecting device and an induced draft device which are arranged in sequence are arranged between the air inlet and the air outlet.

Still there is the filter equipment who is located between board and the access door 6 of bending in the box, filter equipment includes frame 15, and set gradually medium efficiency filter screen 10 in frame 15, high efficiency filter screen 11, active carbon filter screen 12, photocatalyst filter screen 13, a port of atmospheric pressure inductor is located photocatalyst filter screen 13's rear, thereby the atmospheric pressure behind the filter screen is passed through to the response air, thereby give control panel 8 with signal transmission, control panel 8 is according to the difference of atmospheric pressure around, the contrast is judged filter equipment and is blocked, wherein control panel 8 is according to the difference of atmospheric pressure around, the contrast is judged whether filter equipment is blocked relevant judgement method for prior art.

The utility model discloses when using, as shown in figure 3, work as start signal is received to the device, further this start signal of explanation both can manually operation start signal also can be for the remote start signal with new fan 20 or interlocking device, the start-up order is ultraviolet tube 16 in proper order, blast gate 21, fan 20, then the air pressure sensor detects indoor relative pressure value, and compare with the setting value, when indoor relative pressure value equals the setting value, fan 20 keeps this state operation, otherwise continue to judge, when indoor relative pressure value is greater than the setting value, fan 20 deceleration, otherwise fan 20 acceleration.

During a period of logic operation, the filtration pressure difference alarm needs to be detected at the same time, and if the filter screen is dirty and blocked, the control panel 8 displays the filter screen maintenance prompt to give an alarm.

Of course, the above description is not limited to the above examples, and the technical features of the present invention that are not described in the present application can be implemented by or using the prior art, which is not described herein again; the above embodiments and drawings are only used for illustrating the technical solutions of the present invention and are not intended to limit the present invention, and the present invention has been described in detail with reference to the preferred embodiments, and those skilled in the art should understand that changes, modifications, additions or substitutions made by those skilled in the art within the spirit of the present invention should also belong to the protection scope of the claims of the present invention.

Claims (9)

1. The utility model provides a constant voltage that PCR laboratory was used purifies ventilation unit which characterized in that: including being located the box of the department of airing exhaust, air intake and air outlet have been seted up on the box, air outlet sealing connection extends to the outer exhaust pipe of laboratory bench, is equipped with filter equipment, degassing unit who arranges in order between air intake and the air outlet to reach the induced air device.

2. The constant pressure purification ventilation apparatus for PCR laboratories according to claim 1, wherein: an access door (6) is arranged on one side face of the box body, a plurality of first through holes communicated with the inner cavity of the box body are formed in the access door (6), and the first through holes form the air inlet.

3. The constant pressure purification ventilation apparatus for PCR laboratories according to claim 1, wherein: the filtering device comprises an outer frame (15) arranged in the box body, and a middle-efficiency filter screen (10), a high-efficiency filter screen (11), an active carbon filter screen (12) and a photocatalyst filter screen (13) which are sequentially arranged in the outer frame (15).

4. The constant pressure purification ventilation apparatus for PCR laboratories according to claim 1, wherein: the induced draft device is including sealed air-proof plate (22) that sets up in the box, first space and second space are separated into with the box to air-proof plate (22), air outlet and second space intercommunication set up the second perforation of intercommunication first space and second space on air-proof plate (22), be equipped with fan (20) in the second space, still be equipped with blast gate (21) on the air outlet.

5. The constant pressure purification ventilation apparatus for PCR laboratories according to claim 4, wherein: and an air guide ring (19) is arranged on the second through hole.

6. The constant pressure purification ventilation apparatus for PCR laboratories according to claim 4, wherein: the sterilizing device comprises a sterilizing lamp which is located behind the filtering device and above the second through hole, the axis of the fan (20) and the axis of the air outlet are collinear, the air outlet is formed in the bottom surface of the box body, the air partition plate (22) is provided with an L-shaped bending plate, and the second through hole is located on a top plate of the bending plate.

7. The constant pressure purification ventilation apparatus for PCR laboratories according to claim 1, wherein: the air-pressure-type air-conditioning cabinet is characterized by further comprising a control panel (8) located on the side face of the cabinet body and an air pressure sensor (25) located in the cabinet body, wherein the air pressure sensor (25) and the air inducing device are electrically connected with the control panel (8).

8. The constant pressure purification ventilation apparatus for PCR laboratories according to claim 1, wherein: the top surface of the box body comprises a table top plate (1).

9. The constant pressure purification ventilation apparatus for PCR laboratories according to claim 1, wherein: and the bottom surface of the box body is also provided with a travelling wheel (9).

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