CN216769646U

CN216769646U - Redundant constant temperature and humidity control system of dust free chamber

Info

Publication number: CN216769646U
Application number: CN202122942221.9U
Authority: CN
Inventors: 刘云飞; 梁锋
Original assignee: Shanghai Jingsheng Electromechanical Engineering Co ltd
Current assignee: Shanghai Jingsheng Electromechanical Engineering Co ltd
Priority date: 2021-11-26
Filing date: 2021-11-26
Publication date: 2022-06-17
Anticipated expiration: 2031-11-26

Abstract

The application discloses a redundant constant temperature and humidity control system of a dust free chamber, which comprises a control box shell, a circulating mechanism and a constant temperature and humidity mechanism, wherein the control box shell is arranged on one side of the dust free chamber, and an air conditioning unit is arranged in the control box shell; the circulating mechanism comprises an exhaust fan, a filter hopper and an L-shaped pipe, the exhaust fan is fixedly connected to one side of the control box shell, the filter hopper is installed in the control box shell, one end of the filter hopper is connected with the L-shaped pipe through a sleeve, and the tail end of the L-shaped pipe penetrates through the side wall of the control box shell and then is connected with the dust-free chamber; the constant temperature and humidity mechanism is installed inside the control box shell, a baffle is clamped on the side wall of the control box shell, and an electric cabinet is fixedly connected to the baffle. The exhaust fan and the purification box are beneficial to discharging waste gas in the dust-free chamber, and the filter hopper can send the filtered gas into the dust-free chamber; temperature and humidity sensor can detect the inside air of sleeve pipe, and humidifier and temperature regulating box can adjust the humidity and the temperature of air, guarantee the constant temperature and the constant humidity effect of air.

Description

Redundant constant temperature and humidity control system of dust free chamber

Technical Field

The application relates to the field of dust free chambers, in particular to a redundant constant temperature and humidity control system of a dust free chamber.

Background

Workshop cleaning projects are also referred to as clean rooms or cleanrooms. It is a specially designed room to eliminate the particles, harmful air, bacteria and other pollutants in the air in a certain space range and to control the indoor temperature, cleanliness, indoor pressure, airflow velocity and airflow distribution, noise vibration and illumination, and static electricity within a certain required range.

The inside combustion gas of dust free chamber does not directly discharge and probably produces the influence to the environment through preliminary treatment, and gas replacement operation is inconvenient in the dust free chamber, influences the use of dust free chamber, and lacks in the dust free chamber to the regulation and the control structure of constant temperature, constant humidity state, influences gaseous use inside the dust free chamber. Therefore, a redundant constant temperature and humidity control system for a clean room is provided to solve the above problems.

Disclosure of Invention

The redundant constant temperature and humidity control system of dust free chamber is provided in the embodiment and is used for solving the problems that in the prior art, the gas discharged from the inside of the dust free chamber is not directly discharged without primary treatment and can affect the environment, the gas is inconvenient to replace and operate in the dust free chamber, the use of the dust free chamber is affected, and the adjustment and control structure of constant temperature and constant humidity in the dust free chamber is lacked, and the use of the gas in the dust free chamber is affected.

According to one aspect of the application, a redundant constant temperature and humidity control system of a dust-free room is provided, and comprises a control box shell, a circulating mechanism and a constant temperature and humidity mechanism, wherein the control box shell is installed on one side of the dust-free room, and an air conditioning unit is installed inside the control box shell; the circulating mechanism comprises an exhaust fan, a filter hopper and an L-shaped pipe, the exhaust fan is fixedly connected to one side of the control box shell, the filter hopper is installed inside the control box shell, one end of the filter hopper is connected with the L-shaped pipe through a sleeve, and the tail end of the L-shaped pipe penetrates through the side wall of the control box shell and is connected with the dust-free chamber; the constant temperature and humidity mechanism is installed inside the control box shell, a baffle is clamped on the side wall of the control box shell, and an electric cabinet is fixedly connected to the baffle.

Further, the purifying box is installed to one side that the control box shell was kept away from to the air exhauster, the air exhauster is connected with the purifying box, the inside bilayer adsorbed layer that is provided with of purifying box, the blast pipe is installed to purifying box one side.

Further, one side of the filter hopper is sleeved on the air conditioning unit, a second filter layer is fixedly connected to the inner wall of the filter hopper, a first filter layer is installed on one side, far away from the air conditioning unit, of the second filter layer, and the first filter layer and the second filter layer are the same in thickness.

Further, a temperature and humidity sensor is fixedly connected to one side of the sleeve, the bottom end of the temperature and humidity sensor penetrates through the side wall of the sleeve, and the temperature and humidity sensor is electrically connected with the electric cabinet.

Further, constant temperature and humidity mechanism includes water tank, coil pipe and temperature regulating box, control box shell inner chamber rigid coupling has the water tank, the water tank is connected with the humidifier, the sleeve pipe lateral wall is run through on the humidifier right side, the winding is connected with the coil pipe on the sleeve pipe.

Further, the rigid coupling has the baffle on the temperature regulating box inner wall, two heating plates are installed on the baffle right side, the baffle is run through by first connecting pipe one end, first connecting pipe bottom is provided with the second connecting pipe, the temperature regulating box lateral wall is run through at second connecting pipe top, just second connecting pipe left end is connected with the coil pipe.

Through the above-mentioned embodiment of this application, circulation mechanism and constant temperature and humidity mechanism have been adopted, it directly discharges not through preliminary treatment to have solved the inside combustion gas of dust free chamber, gas replacement operation is inconvenient in dust free chamber, and lack in the dust free chamber to the constant temperature, the problem of the regulation and the control structure of constant humidity state, it can carry out the preliminary treatment to have got the inside exhaust gas of dust free chamber, gas is convenient for replace in dust free chamber inside, can carry out constant temperature, the constant humidity is adjusted to gas, the effect of being convenient for gas at the inside use of dust free chamber.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.

FIG. 1 is a schematic perspective view of an embodiment of the present application;

FIG. 2 is a schematic diagram of the overall structure of an embodiment of the present application;

FIG. 3 is a schematic view of the internal structure of a filter hopper according to an embodiment of the present disclosure;

fig. 4 is a schematic view of an internal structure of a temperature-adjusting box according to an embodiment of the present application.

In the figure: 1. a purification box; 2. an exhaust fan; 3. an air conditioning unit; 4. a filter hopper; 401. a first filter layer; 402. a second filter layer; 5. a water tank; 6. a humidifier; 7. a sleeve; 8. an L-shaped pipe; 9. a coil pipe; 10. a temperature regulating box; 11. a control box housing; 12. a first connecting pipe; 13. a partition plate; 14. a second connecting pipe; 15. a heating plate; 16. an electric cabinet; 17. temperature and humidity sensor.

Detailed Description

In order to make the technical solutions better understood by those skilled in the art, 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, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. 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 this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship 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," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can 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 above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.

The control system in the present embodiment may be applied to various clean rooms, for example, the following clean room is provided in the present embodiment, and the control system in the present embodiment may be used to control the following clean room.

The clean room includes: the dust-free chamber comprises a dust-free chamber body, two groups of filter devices and a self-cleaning device, wherein the two sides of the dust-free chamber body are symmetrically provided with ventilation air inlets, the two groups of filter devices are symmetrically arranged at the ventilation air inlets on the two sides of the dust-free chamber body, can perform mutual back flushing and have a self-cleaning function, each filter device comprises a mounting bolt, and a fan layer, a first filter screen, an electric dust removal layer, a second filter screen, a water curtain layer and a third filter screen are sequentially connected through the mounting bolt; wherein, the third filter screen hugs closely the setting of ventilation air inlet of clean room body, and through construction bolt and this body coupling of clean room, the threaded hole that the clean room body set up and match with construction bolt, the water curtain layer includes the installation frame, the interval sets up a plurality of water curtain mechanisms and a plurality of sterilamp inside the installation frame, water curtain mechanism is including installing the water curtain shower nozzle on installation frame upper portion and corresponding the water catch tray that the water curtain shower nozzle installed in the installation frame bottom, the installation frame is provided with the first bolt mounting hole that is used for passing the construction bolt. The installation frame upper portion on water curtain layer still is provided with the power connection of connector and sterilamp of intaking, and the bottom is provided with the delivery port of connecting the water catch tray, and the external water pipeline of water inlet supplies water for the water curtain shower nozzle, and the external water pipeline of delivery port collects the shower water discharge of water curtain shower nozzle. The electric dedusting layer comprises two mounting plates, a mounting frame which is connected with the two mounting plates in a clinging manner, and an ionization chamber and a dust collecting chamber which are arranged on the mounting frame side by side, wherein the ionization chamber comprises a plurality of ionizers of which two ends are arranged on the mounting frame, two ends are arranged on the mounting frame and are matched with the ionizers, and the dust collecting chamber comprises a positive charge dust collecting plate and a negative charge dust collecting plate of which two ends are arranged on the mounting frame and are alternately arranged; the mounting plate is provided with a second bolt mounting hole for passing through the mounting bolt. The electric dedusting layer also comprises a power supply connector which is arranged in the mounting plate, and an external power supply supplies power to the ionization chamber and the dust collecting chamber when the electric dedusting layer is used. The first filter screen is a metal filter screen. The second filter screen and the third filter screen are active carbon filter screens. First filter screen, second filter screen, third filter screen, fan layer also are provided with the bolt hole that passes mounting bolt respectively, and wherein first filter screen, second filter screen, third filter screen also can not establish the bolt hole, and it presss from both sides tightly through fan layer, electric dusting layer and water curtain layer and can. The specific forms of the first filter screen, the second filter screen and the third filter screen can be different according to different use requirements of the dust free chamber. When the mounting bolt chooses for use the long bolt for filter equipment can increase the filtering layer, satisfies higher dustless requirement, and whole dust free chamber has better scalability.

As a further improvement of the embodiment, the lower part of the dust free chamber body is provided with a walking wheel and an adjustable supporting leg. The adjustable supporting leg comprises a supporting plate, an internal thread sleeve integrally formed at the upper part of the supporting plate, an external thread supporting rod in threaded connection with the internal thread sleeve, and a limiting bolt in threaded connection with the side wall of the internal thread sleeve, extending into the internal thread sleeve and abutting against the external thread supporting rod; particularly, the internal thread sleeve side wall is provided with the internal thread through hole, and spacing bolt and internal thread through hole threaded connection support the tight external screw thread bracing piece through the precession screw-out of spacing bolt, play limiting displacement. The upper end of the external thread support rod is connected with the lower part of the dust-free chamber body.

The high-efficiency dust-free chamber is a Chinese utility model patent (application number: CN 201920110607.3). Wherein the control system of the present application can be used to control the clean room of the above patent.

Of course, the present embodiment can be used to control other structures of clean rooms. Here, details are not repeated, and the control system according to the embodiment of the present application is described below.

Referring to fig. 1-4, a redundant constant temperature and humidity control system for a clean room includes a control box housing 11, a circulating mechanism and a constant temperature and humidity mechanism, wherein the control box housing 11 is installed at one side of the clean room, and an air conditioning unit 3 is installed inside the control box housing 11, so that the air conditioning unit 3 can be conveniently installed and used inside the control box housing 11; the circulating mechanism comprises an exhaust fan 2, a filter hopper 4 and an L-shaped pipe 8, the exhaust fan 2 is fixedly connected to one side of a control box shell 11, the filter hopper 4 is installed inside the control box shell 11, one end of the filter hopper 4 is connected with the L-shaped pipe 8 through a sleeve 7, and the tail end of the L-shaped pipe 8 penetrates through the side wall of the control box shell 11 and then is connected with a dust-free chamber, so that the connection and circulation of the air conditioning unit 3 and the dust-free chamber are facilitated; the constant temperature and humidity mechanism is installed inside the control box shell 11, a baffle is clamped on the side wall of the control box shell 11, and an electric control box 16 is fixedly connected to the baffle, so that the electric control box 16 is convenient to install and use.

A purification box 1 is installed on one side, away from a control box shell 11, of the exhaust fan 2, the exhaust fan 2 is connected with the purification box 1, a double-layer adsorption layer is arranged inside the purification box 1, and an exhaust pipe is installed on one side of the purification box 1; one side of the filter hopper 4 is sleeved on the air conditioning unit 3, a second filter layer 402 is fixedly connected to the inner wall of the filter hopper 4, a first filter layer 401 is installed on one side, far away from the air conditioning unit 3, of the second filter layer 402, and the thickness of the first filter layer 401 is the same as that of the second filter layer 402; a temperature and humidity sensor 17 is fixedly connected to one side of the sleeve 7, the bottom end of the temperature and humidity sensor 17 penetrates through the side wall of the sleeve 7, and the temperature and humidity sensor 17 is electrically connected with the electric cabinet 16; the constant temperature and humidity mechanism comprises a water tank 5, a coil pipe 9 and a temperature regulating box 10, the water tank 5 is fixedly connected with the inner cavity of a shell 11 of the control box, the water tank 5 is connected with a humidifier 6, the right side of the humidifier 6 penetrates through the side wall of a sleeve pipe 7, and the coil pipe 9 is wound on the sleeve pipe 7; the rigid coupling has baffle 13 on the 10 inner walls of temperature regulating box, two heating plates 15 are installed on baffle 13 right side, baffle 13 is run through by 12 one end of first connecting pipe, 12 bottoms of first connecting pipe are provided with second connecting pipe 14, the 10 lateral walls of temperature regulating box are run through at 14 tops of second connecting pipe, just 14 left ends of second connecting pipe are connected with coil pipe 9.

When the air conditioner is used, electrical components appearing in the air conditioner are externally connected with a power supply and a control switch when in use, firstly, a worker sets corresponding temperature, humidity and pressure ranges through external terminal equipment, corresponding numerical values of a temperature and humidity sensor 17 and a dust-free chamber detected by a pressure sensor in the dust-free chamber are transmitted to the terminal equipment through a transmission module in an electric cabinet 16, the terminal equipment is utilized to judge the numerical values of the temperature, the humidity and the pressure in a sleeve 7 and the dust-free chamber, when the numerical values are not in the set ranges, the air conditioner unit 3 is started, a filtering hopper 4 filters air discharged by the air conditioner unit 3, the air is sent into the sleeve 7, a one-way valve is arranged on an L-shaped pipe 8, a water tank 5 is connected with a humidifier 6 through a water pump, the humidifier 6 can humidify the interior of the sleeve 7, and a heating sheet 15 heats water flow in the temperature-regulating tank 10, heated water flow enters the first connecting pipe 12 and the coil pipe 9 under the action of a water pump arranged on one side of the temperature regulating box 10 and is recycled into the temperature regulating box 10 through the second connecting pipe 14 to realize water flow circulation, when the air temperature is higher, the heating sheet 15 does not work, the water flow circulates among the 10 coil pipes 9 of the temperature regulating box, the temperature and the humidity of the air in the sleeve pipe 7 are changed, the regulated air is sent into a dust-free chamber, the air can be filtered by the first filtering layer 401 and the second filtering layer 402 to ensure that the air entering the dust-free chamber meets the requirements, meanwhile, the air in the original dust-free chamber is extracted by the exhaust fan 2, purified by the purifying box 1 with an active carbon adsorption layer and then is connected with an organic waste gas treatment structure for discharging again, a high-molecular waterproof breathable film is arranged between the double-layer active carbon adsorption layers, when the dust-free chamber is provided with a water curtain layer, the humidity sensor arranged in the dust-free chamber can be used for preliminarily detecting the humidity, when the dust-free room does not contain a humidifying structure such as a water curtain layer, the humidifier 6 in the dust-free room is adopted to humidify the air.

The application has the advantages that:

1. the air-conditioning unit is simple to operate, the exhaust fan 2 and the purification box 1 are beneficial to exhaust and primary treatment of waste gas in a dust-free room, and the air-conditioning unit 3 and the filter hopper 4 can send filtered gas into the dust-free room to realize gas replacement in the dust-free room;

2. this application is rational in infrastructure, and temperature and humidity sensor 17 can detect the inside air of sleeve pipe 7, and humidifier 6 and temperature-adjusting box 10 can adjust the humidity and the temperature of air, guarantee the constant temperature and the constant humidity effect of air, do benefit to gaseous inside use in the dust free chamber.

It is well within the skill of those in the art to implement, without undue experimentation, the present application is not directed to software and process improvements, as they relate to circuits and electronic components and modules.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. The utility model provides a redundant constant temperature and humidity control system of dust free chamber which characterized in that: the device comprises a control box shell (11), a circulating mechanism and a constant temperature and humidity mechanism, wherein the control box shell (11) is arranged on one side of a dust-free room, and an air conditioning unit (3) is arranged in the control box shell (11); the circulating mechanism comprises an exhaust fan (2), a filtering hopper (4) and an L-shaped pipe (8), the exhaust fan (2) is fixedly connected to one side of a control box shell (11), the filtering hopper (4) is installed inside the control box shell (11), one end of the filtering hopper (4) is connected with the L-shaped pipe (8) through a sleeve (7), and the tail end of the L-shaped pipe (8) penetrates through the side wall of the control box shell (11) and then is connected with a dust-free chamber; the constant temperature and humidity mechanism is installed inside the control box shell (11), a baffle is clamped on the side wall of the control box shell (11), and an electric control box (16) is fixedly connected onto the baffle.

2. The redundant constant temperature and humidity control system of dust free chamber of claim 1, characterized in that: purifying box (1) is installed to one side that control box shell (11) was kept away from in air exhauster (2), air exhauster (2) are connected with purifying box (1), purifying box (1) inside is provided with bilayer adsorbed layer, the blast pipe is installed to purifying box (1) one side.

3. The redundant constant temperature and humidity control system of dust free chamber of claim 1, characterized in that: one side of the filter hopper (4) is sleeved on the air conditioning unit (3), a second filter layer (402) is fixedly connected to the inner wall of the filter hopper (4), a first filter layer (401) is installed on one side, far away from the air conditioning unit (3), of the second filter layer (402), and the first filter layer (401) and the thickness of the first filter layer are the same as those of the second filter layer (402).

4. The redundant constant temperature and humidity control system of dust free chamber of claim 1, characterized in that: a temperature and humidity sensor (17) is fixedly connected to one side of the sleeve (7), the bottom end of the temperature and humidity sensor (17) penetrates through the side wall of the sleeve (7), and the temperature and humidity sensor (17) is electrically connected with the electric cabinet (16).

5. The redundant constant temperature and humidity control system of dust free chamber of claim 1, characterized in that: constant temperature and humidity mechanism includes water tank (5), coil pipe (9) and thermoregulation box (10), control box shell (11) inner chamber rigid coupling has water tank (5), water tank (5) are connected with humidifier (6), sleeve pipe (7) lateral wall is run through on humidifier (6) right side, the winding is connected with coil pipe (9) on sleeve pipe (7).

6. The redundant constant temperature and humidity control system of dust free chamber of claim 5, characterized in that: the rigid coupling has baffle (13) on thermoregulation case (10) inner wall, two heating plate (15) are installed on baffle (13) right side, baffle (13) are run through by first connecting pipe (12) one end, first connecting pipe (12) bottom is provided with second connecting pipe (14), thermoregulation case (10) lateral wall is run through at second connecting pipe (14) top, just second connecting pipe (14) left end is connected with coil pipe (9).