Indoor ventilation and exhaust control device

Abstract

The utility model discloses an indoor ventilation exhaust control device, relates to ventilation exhaust technical field, including air intake mechanism and exhaust mechanism, the air intake mechanism includes main air intake pipe, the bottom of main air intake pipe is connected with a plurality of air intake pipes, one end of each air intake pipe is provided with an air inlet, the exhaust mechanism includes a plurality of exhaust pipes, one end of each exhaust pipe is provided with an air inlet, and the other end of each exhaust pipe is provided with an air outlet. The tops of the exhaust pipes are connected with a main exhaust pipe, and one end of each exhaust pipe is provided with an exhaust outlet. According to the utility model, the air inlet pipeline and the air exhaust pipeline are designed, different fans are used for exhausting and supplying air, the arrangement of lower air inlet and upper air outlet is used, the air exhaust effect is good, the air volume adjusting devices are arranged at the air outlet and the air inlet, and the driver is used for driving the connecting rod to adjust the opening size and control the air inlet and outlet volume, so that the air inlet and outlet efficiency is improved. The use is convenient.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of ventilation and exhaust, in particular to indoor ventilation and exhaust control device. BACKGROUND

[0002] In the industrial production process, the ventilation and exhaust of workshop is a very important workshop operation process, and in some cases, the ventilation and exhaust of workshop cannot be well adjusted and controlled, not only waste the electric energy resources, but also reduce the efficiency and service life of the production equipment of workshop under certain circumstances. How to reasonably and effectively ventilate and exhaust the workshop becomes imminent.

[0003] The utility model of a kind of automatic control type workshop ventilation and exhaust device system is presented in Chinese patent application No.201520382077. X, after studying prior art and the above patent, it is found that the ventilation effect and air volume control effect of the existing indoor ventilation and exhaust device need to be improved, therefore, the utility model provides indoor ventilation and exhaust control device. SUMMARY

[0004] Technical problem solved

[0005] The utility model aims at making up for the deficiency of prior art, and provides indoor ventilation and exhaust control device.

[0006] To achieve the above object, the utility model provides the following technical scheme: indoor ventilation and exhaust control device, including air intake mechanism and exhaust mechanism, the air intake mechanism includes main air intake pipe, the bottom of main air intake pipe is connected with multiple air intake pipes, one end of air intake pipe is provided with air inlet;

[0007] The exhaust mechanism includes multiple exhaust pipes, the top of multiple exhaust pipes is connected with main exhaust pipe, one end of multiple exhaust pipes is provided with exhaust port;

[0008] Air inlet and exhaust port are both installed with air volume adjusting device, the air volume adjusting device includes driver, the output end of driver is connected with movable connecting rod, one end of connecting rod is movably connected with connecting rod two, one side of connecting rod two is installed with rotatable blade through pin shaft structure one, and one end of blade is rotably installed at air inlet and exhaust port through pin shaft structure two, there is one air intake pipe and one exhaust pipe, different fans are used for exhaust and air supply, the air inlet and air outlet of down-in and up-out are used, the exhaust effect is good, and air volume adjusting device is arranged at exhaust port and air inlet, the opening size is adjusted by driving connecting rod through driver, the air intake and air outlet are controlled, and it is convenient to use.

[0009] Preferably, one end of main air intake pipe is installed with air supply fan, and one end of main exhaust pipe is installed with exhaust fan.

[0010] Preferably, the connecting rod is composed of a first rod and a second rod, one end of the first rod is rotatably installed at the air inlet and the air outlet through a pin structure, and the connecting position of the first rod and the second rod is also rotatably connected through a pin structure.

[0011] Preferably, the gas detection switch and the pressure detection switch are further included.

[0012] Preferably, the gas detection switch and the pressure detection switch are connected with the control cabinet through wires.

[0013] Preferably, the control cabinet is further electrically connected with a driver, a blower and an exhaust fan.

[0014] Preferably, the blower is an axial flow blower, and the exhaust fan is a centrifugal exhaust fan. Beneficial effects

[0015] Compared with the prior art, the indoor ventilation and exhaust control device has the following beneficial effects:

[0016] The utility model discloses a design has an air inlet pipeline, an air outlet pipeline, uses different fan to carry out the exhaust and the air supply, uses the setting of lower inlet and upper outlet, and the exhaust effect is good, and the air outlet and the air inlet are all provided with air volume adjusting device, and the opening size is adjusted through the driver drive connecting rod, and the air volume is controlled, and convenient to use. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or prior art, below will to the embodiment or prior art description needed to use the drawing briefly introduce, obviously, below description in the drawing is only some embodiments of the utility model, for the ordinary skilled person in the art comes, under the premise of not paying the creative labor, can also obtain other drawings according to these drawings.

[0018] Figure 1 It is the structural schematic diagram of the utility model;

[0019] Figure 2 It is the structural schematic diagram of the utility model;

[0020] Figure 3 It is the side view perspective structural schematic diagram of the utility model;

[0021] Figure 4 It is the side view sectional structural schematic diagram of the utility model;

[0022] Figure 5 It is the structural schematic diagram of the air volume adjusting device of the utility model.

[0023] In the drawing:

[0024] 1, air inlet mechanism; 2, air exhaust mechanism; 3, air supply fan; 4, air exhaust fan; 5, air volume adjusting device; 101, main air inlet pipe; 102, air inlet pipe; 103, air inlet; 201, air exhaust pipe; 202, main air exhaust pipe; 203, air exhaust; 501, driver; 502, connecting rod; 503, connecting rod two; 504, blade; 505, pin shaft structure two; 506, pin shaft structure one; 5021, first rod; 5022, second rod; 6, gas detection switch; 7, pressure detection switch; 8, control cabinet. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0026] Please refer to Figures 1-5 The present application provides a technical scheme: an indoor ventilation and air exhaust control device, comprising an air inlet mechanism 1 and an air exhaust mechanism 2. The air inlet mechanism 1 comprises a main air inlet pipe 101, the bottom of the main air inlet pipe 101 is connected with a plurality of air inlet pipes 102, and one end of the air inlet pipe 102 is provided with an air inlet 103. The air exhaust mechanism 2 comprises a plurality of air exhaust pipes 201, the top of the plurality of air exhaust pipes 201 is connected with a main air exhaust pipe 202, and one end of the plurality of air exhaust pipes 201 is provided with an air exhaust 203.

[0027] The air inlet 103 and the air exhaust 203 are both provided with an air volume adjusting device 5. The air volume adjusting device 5 comprises a driver 501, the output end of the driver 501 is connected with a movable connecting rod 502, one end of the connecting rod 502 is movably connected with a connecting rod two 503, one side of the connecting rod two 503 is provided with a rotatable blade 504 through a pin shaft structure one 506, one end of the blade 504 is rotatably installed at the air inlet 103 and the air exhaust 203 through a pin shaft structure two 505, and one air inlet pipe and one air exhaust pipe are designed. Different air fans are used for air exhaust and air supply, and a lower air inlet and an upper air outlet are used. The air exhaust effect is good, and the air volume adjusting device 5 is arranged at the air exhaust 203 and the air inlet 103. The opening size is adjusted by the driver 501 and the connecting rod, the air inlet and outlet volume is controlled, and the use is convenient.

[0028] Please refer to Figure 3 , Figure 4 and Figure 5 One end of the main air inlet pipe 101 is provided with an air supply fan 3, and one end of the main air exhaust pipe 202 is provided with an air exhaust fan 4. The air supply fan 3 adopts an axial flow type air supply fan, and the air exhaust fan 4 adopts a centrifugal type air exhaust fan.

[0029] Please refer to Figure 4 And Figure 5 The connecting rod 502 is composed of a first rod 5021 and a second rod 5022, one end of the first rod 5021 is rotatably installed at the air inlet 103 and the air outlet 203 through a pin shaft structure, and the connecting part of the first rod 5021 and the second rod 5022 is also rotatably connected through a pin shaft structure.

[0030] The gas detection switch 6 and the pressure detection switch 7 are also included in the application, which are connected with the control cabinet 8 through wires, and the control cabinet 8 is also electrically connected with the driver 501, the air blower 3 and the exhaust fan 4.

[0031] Working principle: the device has one air inlet pipeline and one air outlet pipeline, uses different fans to exhaust and supply air, uses the setting of lower air inlet and upper air outlet, has good exhaust effect, and the air outlet 203 and the air inlet 103 are both provided with air volume adjusting devices 5, the opening size is adjusted by the driving of the connecting rod, the air inlet and outlet volumes are controlled, it is convenient to use, and the device is suitable for being installed in a closed workshop, the air inlet and outlet fans of the air pipe are installed outside the workshop, when the power of the control cabinet 8 is started, the device can select an automatic operation system, the analog signal is transmitted to the programmable logic controller by the gas and pressure transmitters, the controller performs operation output, controls the start and operation of the air inlet and outlet fans, automatically adjusts the air volume of the fan, automatically adjusts the opening degree of the air inlet and outlet dampers, adjusts the room pressure difference, monitors and adjusts the operation parameters in real time, when harmful gas or smoke is monitored, the system will start the alarm and increase the air inlet and outlet exhaust volume, dilutes and extracts the harmful gas, and displays the fault information prompt, which is convenient for personnel maintenance, and can output the alarm signal and be linked with the pipeline gas valve and the fire sprinkler.

[0032] It should be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0033] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made thereto without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. An indoor ventilation and exhaust control device, comprising an air intake mechanism and an exhaust mechanism, characterized in that: The air intake mechanism includes a main air intake pipe, the bottom of which is connected to multiple air intake pipes, and one end of each air intake pipe is provided with an air inlet. The ventilation mechanism includes multiple ventilation pipes, with a main ventilation pipe connected to the top of each ventilation pipe, and a ventilation outlet provided at one end of each ventilation pipe. Both the air inlet and the air outlet are equipped with air volume regulating devices. The air volume regulating device includes a driver. The output end of the driver is connected to a movable connecting rod. One end of the connecting rod is movably connected to a connecting rod two. A rotatable blade is installed on one side of the connecting rod two through a pin structure one. One end of the blade is rotatably installed at the air inlet and the air outlet through the pin structure two.

2. The indoor ventilation and exhaust control device according to claim 1, characterized in that: A blower is installed at one end of the main air inlet duct, and an exhaust fan is installed at one end of the main air outlet duct.

3. The indoor ventilation and exhaust control device according to claim 1, characterized in that: The connecting rod consists of a first rod and a second rod. One end of the first rod is rotatably installed at the air inlet and air outlet via a pin structure, and the connection between the first rod and the second rod is also rotatably connected via a pin structure.

4. The indoor ventilation and exhaust control device according to claim 1, characterized in that: It also includes gas detection switches and pressure detection switches.

5. The indoor ventilation and exhaust control device according to claim 4, characterized in that: The gas detection switch and pressure detection switch are connected to the control cabinet via wires.

6. The indoor ventilation and exhaust control device according to claim 5, characterized in that: The control cabinet is also electrically connected to the drive unit, the blower, and the exhaust fan.

7. The indoor ventilation and exhaust control device according to claim 6, characterized in that: The blower is an axial flow blower, and the exhaust fan is a centrifugal exhaust fan.

Images