CN220594604U

CN220594604U - Constant voltage controller

Info

Publication number: CN220594604U
Application number: CN202322296757.7U
Authority: CN
Inventors: 刘苏苏
Original assignee: Suzhou Linjie Purification Technology Co ltd
Current assignee: Suzhou Linjie Purification Technology Co ltd
Priority date: 2023-08-25
Filing date: 2023-08-25
Publication date: 2024-03-15
Anticipated expiration: 2033-08-25

Abstract

The application discloses constant voltage controller relates to constant voltage control technical field, which comprises an outer shell body, the upper end is provided with first installation cavity in the shell body, the lower extreme is provided with the second installation cavity in the shell body, be provided with the exhaust structure in the first installation cavity, be provided with exhaust structure in the second installation cavity, shell body right side wall upper end fixed mounting has the fixed plate, the antiseptic solution case is installed through the backup pad to the fixed plate roof. When using the air extraction fan, the air extraction fan will outside the air suction to the toilet, can filter through first active carbon filter screen earlier, then disinfect through the antiseptic solution, avoid outside air that contains harmful substance or peculiar smell to influence the problem of car internal environment, set up into threaded connection with installing cavity inside wall with protection network and active carbon filter screen, be convenient for dismantle the change to protection network and active carbon filter screen and second protection network and second active carbon filter screen, improve constant voltage controller's life.

Description

Constant voltage controller

Technical Field

The application relates to the technical field of constant voltage control, in particular to a constant voltage controller.

Background

The clean room is a space with better tightness for controlling parameters such as air cleanliness, temperature, humidity, pressure, noise and the like as required, and in order to prevent external pollutants from entering the clean room to increase the indoor cleanliness, the indoor pressure is required to be higher than the external pressure, that is, a certain pressure gradient is required to be maintained in rooms with different cleanliness in the clean room, so that the clean room can be effectively prevented from being polluted by or polluting the adjacent room under a certain pressure difference maintained in the clean room, and therefore, a constant pressure controller is required to be used for controlling the pressure.

CN211319084U discloses a differential pressure control device, including the control box, the inside right side of control box is fixed and is equipped with differential pressure adjustment module, the air outlet has been seted up to the lower extreme of control box, and the inside wall of air outlet is connected with a plurality of evenly distributed's bull stick through antifriction bearing rotation, and the regulation plate has all been fixed to cup joint to the pole wall of a plurality of bull sticks, the cavity has been seted up to the inside rear side of the lower lateral wall of control box, the rear end of a plurality of bull sticks all extends to the cavity inside, the pole wall of a plurality of bull sticks is located the inside one end of cavity and all is fixed to cup joint the belt pulley, and a plurality of belt pulleys are connected through belt drive jointly. The utility model is convenient for medical staff to quickly adjust the pressure difference according to actual conditions, is convenient to adjust, is beneficial to actual use, and can disinfect and sterilize other positions in the vehicle after the use is finished, thereby avoiding residual germs in the vehicle and affecting subsequent use.

The prior art has the following problems: when taking out the air of outside in the car, do not adsorb disinfection to the gas and handle, can contain harmful substance or peculiar smell in the air of outside, can influence the environment in the car, moreover, the filter screen on the controlling means is fixed connection, can not dismantle the change to the filter screen, when the filter screen damages, need change whole controlling means, waste resources.

It is therefore desirable to provide a constant pressure controller that can deodorize and disinfect the air drawn in, and also facilitate the removal and replacement of the filter screen and activated carbon filter screen.

Disclosure of Invention

The embodiment provides a constant voltage controller, has solved when taking out the air of outside in the car, does not adsorb disinfection to the gas and handles, can contain harmful substance or peculiar smell in the air of outside, can influence the environment in the car, and the filter screen on the controlling means is fixed connection, can not dismantle the change to the filter screen, when the filter screen damages, need change whole controlling means, the problem of wasting resources.

According to an aspect of the application, there is provided a constant voltage controller, which comprises an outer shell, the upper end is provided with first installation cavity in the shell, the lower extreme is provided with the second installation cavity in the shell, be provided with the exhaust structure in the first installation cavity, be provided with exhaust structure in the second installation cavity, shell right side wall upper end fixed mounting has the fixed plate, the antiseptic solution case is installed through the backup pad to the fixed plate roof.

Specifically, install the air extraction fan in the middle of the first installation intracavity, the embedding is installed first protection network on the left side wall of first installation intracavity, install first active carbon filter screen on the right side wall of first installation intracavity, first protection network and first active carbon filter screen all with first installation intracavity inner wall threaded connection.

Specifically, the exhaust fan is installed in the middle of the second installation cavity, the second protection net is installed on the left side wall of the second installation cavity in an embedded mode, the second activated carbon filter screen is installed on the right side wall of the second installation cavity, and the second protection net and the second activated carbon filter screen are in threaded connection with the inner wall of the second installation cavity.

Specifically, the air pressure detection sensor is embedded and installed on the right side wall of the outer shell above the second active carbon filter screen, the control switch is embedded and installed on the right side wall of the outer shell above the air pressure detection sensor, and the display screen is installed on the control switch.

Specifically, the control switch is connected with the exhaust fan and the exhaust fan through wires, and the air pressure detection sensor is connected with the control switch and the control switch through wires.

Specifically, the antiseptic solution case top is provided with the feed inlet, install the sealing plug on the feed inlet, the output tube is installed to antiseptic solution case bottom, install the solenoid valve on the output tube, the solenoid valve passes through the wire with control switch and is connected, the shower head is installed to the output tube lower extreme through the fixed plate.

Through this above-mentioned embodiment of application, when using the air extraction fan, start solenoid valve and air extraction fan through control switch, the air extraction fan is with the air suction of outside to the toilet, can filter through first active carbon filter screen earlier, adsorb harmful substance and peculiar smell in the air, the antiseptic solution in the antiseptic solution case is through the output tube blowout from the shower head, disinfect to the air, avoid outside to contain the problem of harmful substance or peculiar smell's air influence car internal environment, set up first protection network and first active carbon filter screen into threaded connection with first installation cavity inside wall, second protection network and second active carbon filter screen are set up threaded connection with second installation cavity inside wall, be convenient for dismantle the change to first protection network and second active carbon filter screen and second protection network and second active carbon filter screen, improve constant voltage controller's life.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive faculty for a person skilled in the art.

FIG. 1 is a schematic overall structure of an embodiment of the present application;

FIG. 2 is a schematic elevational view of one embodiment of the present application;

fig. 3 is a schematic side view of an embodiment of the present application.

In the figure: 1. an outer housing; 2. a first mounting cavity; 3. a second mounting cavity; 4. an exhaust fan; 5. a first protection net; 6. a first activated carbon filter screen; 7. a display screen; 8. an exhaust fan; 9. a second protection net; 10. a second activated carbon filter screen; 11. a control switch; 12. an air pressure detecting sensor; 13. a fixing plate; 14. a support plate; 15. a disinfectant tank; 16. a feed inlet; 17. an output pipe; 18. an electromagnetic valve; 19. a spray header.

Detailed Description

In order to make the present application solution better understood by those skilled in the art, the following description will be made in detail and with reference to the accompanying drawings in the embodiments of the present application, it is apparent that the described embodiments are only some embodiments of the present application, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments herein without making any inventive effort, shall fall within the scope of the present application.

It should be noted that the terms "first," "second," and the like in the description and claims of the present application and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate in order to describe the embodiments of the present application described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In the present application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal" and the like indicate an azimuth or a positional relationship based on that shown in the drawings. These terms are used primarily to better describe the present application and its embodiments and are not intended to limit the indicated device, element or component to a particular orientation or to be constructed and operated in a particular orientation.

Also, some of the terms described above may be used to indicate other meanings in addition to orientation or positional relationships, for example, the term "upper" may also be used to indicate some sort of attachment or connection in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "mounted," "configured," "provided," "connected," "coupled," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; may be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements, or components. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art as the case may be.

It should be noted that, in the case of no conflict, the embodiments and features in the embodiments may be combined with each other. The present application will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

Referring to fig. 1-3, a constant voltage controller includes an outer housing 1, a first installation cavity 2 is provided at the upper end in the outer housing 1, a second installation cavity 3 is provided at the lower end in the outer housing 1, an air draft structure is provided in the first installation cavity 2, an air exhaust structure is provided in the second installation cavity 3, a fixing plate 13 is fixedly mounted at the upper end of the right side wall of the outer housing 1, and a disinfectant tank 15 is mounted on the top plate of the fixing plate 13 through a supporting plate 14.

The air draft fan 4 is installed in the middle of the first installation cavity 2, the first protection net 5 is installed on the left side wall of the first installation cavity 2 in an embedded mode, the first activated carbon filter screen 6 is installed on the right side wall of the first installation cavity 2, and the first protection net 5 and the first activated carbon filter screen 6 are in threaded connection with the inner wall of the first installation cavity 2.

The exhaust fan 8 is arranged in the middle of the second installation cavity 3, the second protection net 9 is embedded and installed on the left side wall of the second installation cavity 3, the second activated carbon filter screen 10 is installed on the right side wall of the second installation cavity 3, and the second protection net 9 and the second activated carbon filter screen 10 are in threaded connection with the inner wall of the second installation cavity 3.

The air pressure detection sensor 12 is embedded and installed on the right side wall of the outer shell 1 above the second activated carbon filter screen 10, the control switch 11 is embedded and installed on the right side wall of the outer shell 1 above the air pressure detection sensor 12, and the display screen 7 is installed on the control switch 11.

The control switch 11 is connected with the exhaust fan 8 and the exhaust fan 4 through wires, and the air pressure detection sensor 12 is connected with the control switch 11 and the control switch 11 through wires.

The top of the disinfectant tank 15 is provided with a feed inlet 16, a sealing plug is arranged on the feed inlet 16, an output pipe 17 is arranged at the bottom of the disinfectant tank 15, an electromagnetic valve 18 is arranged on the output pipe 17, the electromagnetic valve 18 is connected with the control switch 11 through a wire, and a spray header 19 is arranged at the lower end of the output pipe 17 through the fixed plate 13.

This application is when using, firstly, install constant voltage controller on the wall of toilet, atmospheric pressure detection sensor 12 can detect the atmospheric pressure in the toilet, with atmospheric pressure like on the display screen 7 on the controller, when need take out the clean indoor with outside air, start solenoid valve 18 and exhaust fan 4 through control switch 11, exhaust fan 4 draws in the clean indoor with outside air, can filter through first active carbon filter screen 6 earlier, adsorb harmful substance and peculiar smell in the air, disinfectant in the disinfectant tank 15 is through shower head 19 blowout, disinfect to the air, avoid the outside to contain the problem of the air influence car internal environment of harmful substance or peculiar smell, when outside exhaust gas is needed, start exhaust fan 8 through control switch 11, exhaust fan 8 is with the air discharge in the toilet, set up threaded connection with first active carbon filter screen 6 and first installation cavity 2 inside wall, second protection network 9 and second active carbon filter screen 10 and second installation cavity 3 inside wall set up threaded connection, be convenient for change first protection network 5 and second active carbon filter screen 10, constant voltage controller is used in the improvement of constant voltage control of change.

The beneficial point of the application lies in:

1. through the setting of first filter screen, second filter screen, antiseptic solution case 15, output tube 17 and shower head 19, when using air extraction fan 4, start solenoid valve 18 and air extraction fan 4 through control switch 11, air extraction fan 4 draws in the clean room with outside air, can filter through first active carbon filter screen 6 earlier, adsorb harmful substance and peculiar smell in the air, antiseptic solution in the antiseptic solution case 15 is through output tube 17 follow shower head 19 blowout, disinfect to the air, avoid the outside to contain the problem that the air of harmful substance or peculiar smell influences the interior environment of car.

2. Through setting up first protection network 5 and first active carbon filter screen 6 and the inside wall of first installation cavity 2 into threaded connection, second protection network 9 and second active carbon filter screen 10 and the inside wall of second installation cavity 3 set up into threaded connection, are convenient for dismantle the change to first protection network 5 and second active carbon filter screen 10 and second protection network 9 and second active carbon filter screen 10, improve constant voltage controller's life.

The foregoing description is only of the preferred embodiments of the present application and is not intended to limit the same, but rather, various modifications and variations may be made by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application should be included in the protection scope of the present application.

Claims

1. A constant voltage controller, characterized in that: including shell body (1), the upper end is provided with first installation cavity (2) in shell body (1), the lower extreme is provided with second installation cavity (3) in shell body (1), be provided with the exhaust structure in first installation cavity (2), be provided with exhaust structure in second installation cavity (3), shell body (1) right side wall upper end fixed mounting has fixed plate (13), disinfectant case (15) are installed through backup pad (14) to fixed plate (13) roof.

2. The constant voltage controller according to claim 1, wherein: install air extraction fan (4) in the middle of in first installation cavity (2), embedding is installed first protection network (5) on first installation cavity (2) left side wall, install first active carbon filter screen (6) on first installation cavity (2) right side wall, first protection network (5) and first active carbon filter screen (6) all with first installation cavity (2) inner wall threaded connection.

3. The constant voltage controller according to claim 1, wherein: the exhaust fan (8) is installed in the middle of in the second installation cavity (3), second protection network (9) is installed in the embedding on second installation cavity (3) left side wall, install second active carbon filter screen (10) on second installation cavity (3) right side wall, second protection network (9) and second active carbon filter screen (10) all with second installation cavity (3) inner wall threaded connection.

4. A constant voltage controller according to claim 3, wherein: the air pressure detection sensor (12) is embedded and installed on the right side wall of the outer shell (1) above the second activated carbon filter screen (10), the control switch (11) is embedded and installed on the right side wall of the outer shell (1) above the air pressure detection sensor (12), and the display screen (7) is installed on the control switch (11).

5. The constant voltage controller according to claim 4, wherein: the control switch (11) is connected with the exhaust fan (8) and the exhaust fan (4) through wires, and the air pressure detection sensor (12) is connected with the control switch (11) and the control switch (11) through wires.

6. The constant voltage controller according to claim 1, wherein: the utility model discloses a disinfection liquid tank, including disinfection liquid tank (15), fixed plate (13) and spray header (19) are installed to disinfection liquid tank (15), feed inlet (16) are provided at disinfection liquid tank (15) top, install output tube (17) on feed inlet (16), install solenoid valve (18) on output tube (17), solenoid valve (18) are connected through the wire with control switch (11), spray header (19) are installed through fixed plate (13) to output tube (17) lower extreme.