CN115493260B - A regulation and control intelligent box for air conditioning unit - Google Patents

Abstract

The application provides a regulating intelligent box for an air conditioning unit, which relates to the technical field of control boxes and comprises a touch screen and a control terminal arranged at the bottom of the touch screen, wherein an outer protective box is arranged at the bottom of the touch screen, an inner protective box is arranged in the outer protective box, the control terminal is arranged in the inner protective box, an air bag is arranged between the outer protective box and the inner protective box, the air bag is positioned at the top end of the inner part of the outer protective box, and the outer wall of the top end of the air bag is fixedly connected with the inner wall of the outer protective box. According to the application, the electromagnet in the alarm mechanism and the control terminal are connected in series in the same circuit, once the air conditioning unit and the control terminal have short circuit or open circuit faults, the buzzer in the alarm mechanism can be used for sounding and alarming in time, and the air bag can be inflated while alarming, so that carbon dioxide filled in the air bag is released, and the air bag is used for blocking fire spreading and protecting the control terminal.

Description

A regulation and control intelligent box for air conditioning unit

Technical Field

The application relates to the technical field of control boxes, in particular to a regulating intelligent box for an air conditioning unit.

Background

The air conditioning unit is an air treatment device assembled from various air treatment function sections. The method is suitable for air conditioning systems with resistance greater than 100 Pa. The unit air treatment function section is as follows: air mixing, flow equalization, filtration, cooling, primary and secondary heating, dehumidification, humidification, air blower, return air blower, water spraying, noise elimination, heat recovery and other unit bodies. Air conditioning units are classified according to structural types and can be divided into horizontal type, vertical type and suspended ceiling type; the system is classified according to the application characteristics and can be divided into a general unit, a fresh air unit, a purification unit and a special unit (such as a roof unit, a subway unit and a computer room special unit and the like); the air flow rate can be classified according to the specification, and the basic specification of the unit can be expressed by rated air flow rate. The normal operation of the air conditioning unit is not separated from the control device, and all parameters of the air conditioning unit are set and adjusted by people through the control device, so that the air conditioning unit can operate according to the demands of people.

The air conditioning unit can not avoid encountering unexpected conditions in the running process, such as fire, the burning of the strong fire easily causes short circuit faults of the control device and the air conditioning unit, so that workers can be timely informed when equipment is short-circuited, and the audible and visual alarm is arranged in the Chinese patent application 202010701680.5 to work when the short circuit occurs, so that audible and visual alarms are issued, a reminding effect is achieved, and the managers can timely process abnormal conditions. In the technical scheme, although the alarm can be given in time when a short circuit fault occurs, the fire cannot be blocked, and if the fire continues to burn, the internal precise electronic element can be burnt out, so that the control device is further damaged.

Therefore, we make improvements to this and propose a regulating intelligent box for air conditioning units.

Disclosure of Invention

The application aims to provide a regulating intelligent box for an air conditioning unit, which is characterized in that an electromagnet in an alarm mechanism and a control terminal are connected in series in the same circuit, once the air conditioning unit or the control terminal has a short circuit or open circuit fault, a buzzer in the alarm mechanism can be used for giving out sound to alarm in time, and the air bag can be inflated while the alarm is given out, so that carbon dioxide filled in the air bag is released for extinguishing fire, further spreading of fire can be blocked, and the control terminal arranged in an inner protective box is protected.

In order to achieve the above object, the present application provides the following technical solutions:

a regulating intelligent box for air conditioning unit is disclosed, which can improve the above problems.

The application is specifically as follows:

the touch screen comprises a touch screen and a control terminal arranged at the bottom of the touch screen, wherein an outer protective box is arranged at the bottom of the touch screen, an inner protective box is arranged in the outer protective box, the control terminal is arranged in the inner protective box, an air bag is arranged between the outer protective box and the inner protective box, the air bag is positioned at the top end of the inner part of the outer protective box, the outer wall of the top end of the air bag is fixedly connected with the inner wall of the outer protective box, the inner wall of the top end of the air bag is contacted with the outer wall of the inner protective box, a plurality of air grooves communicated with a cavity between the outer protective box and the inner protective box are formed in the top of the inner protective box, carbon dioxide filled in the air bag is filled in the air bag, a rectangular frame is arranged at the bottom of the air bag, a plurality of contact pins are fixedly arranged at the top end of the rectangular frame, the contact pins can puncture the air bag when contacting the bottom end of the air bag, and the air bag has elasticity;

a buzzer for alarming is embedded in one side wall of the outer protective box, an alarm mechanism for starting the buzzer is arranged between the outer protective box and the inner protective box, the alarm mechanism can inflate the air bag to the inside of the air bag to enable the bottom end of the air bag to be in contact with the top end of the contact pin, when the bottom end of the air bag is in contact with the contact pin, the air bag is stamped by the contact pin, carbon dioxide wrapped in the air bag is filled in a cavity between the outer protective box and the inner protective box, and fire is extinguished, so that damage to a control terminal caused by overhigh external temperature during fire disaster is prevented.

As the preferable technical scheme of the application, the outer protective box and the inner protective box are both made of heat insulation materials, the bottoms of the outer protective box and the inner protective box are respectively provided with a ventilation opening, the top of each ventilation opening is embedded with a filter screen, the top of each filter screen is flush with the bottom end inside the inner protective box, the bottom of each filter screen is provided with a heat dissipation fan for extracting hot air inside the inner protective box, the top of each heat dissipation fan is fixedly provided with a mounting frame, the outer ends of the mounting frames are fixedly connected with the inside of the inner protective box, and heat generated in the working process of a control terminal in the inner protective box can be extracted through the arranged heat dissipation fan, so that heat dissipation is facilitated.

As a preferable technical scheme of the application, the bottom of the outer protective box is provided with a ventilation cavity, the ventilation cavity is communicated with a ventilation opening, the periphery of the bottom of the outer protective box is provided with a plurality of ventilation holes, the ventilation holes are communicated with the ventilation cavity, the ventilation opening can be communicated with the outside through the opened ventilation cavity and ventilation holes, and the heat extracted by the heat-dissipating fan is discharged; the heat dissipation holes communicated with the outside are formed in the side wall of the inner protection box and the bottom end of the inner protection box, and the circulation of gas in the inner protection box can be guaranteed through the heat dissipation holes, so that the normal heat dissipation of the heat dissipation fan is facilitated.

As a preferred technical scheme of the application, the alarm mechanism comprises a first orifice plate arranged at the bottom of a heat radiation fan, a second orifice plate is arranged at the bottom of the first orifice plate, a third orifice plate is arranged at the bottom of the second orifice plate, the bottom of the second orifice plate is contacted with the top of the third orifice plate, the outer walls of the first orifice plate and the third orifice plate are fixedly connected with the inside of an outer protective box, a first rotating shaft is fixedly arranged at the top end of the second orifice plate, the top end of the first rotating shaft penetrates through the first orifice plate and extends out of the top of the first orifice plate, a coil spring is arranged at the outer end of the first rotating shaft and is positioned between the first orifice plate and the second orifice plate, one end of the coil spring is fixedly connected with the bottom of the first orifice plate, the other end of the coil spring is fixedly connected with the outer wall of the first rotating shaft, the air conditioner is characterized in that the top of the outer end of the first rotating shaft is fixedly connected with a connecting rope, one end of the connecting rope penetrates through the ventilation opening and extends into the outer protective box, one end of the connecting rope is fixedly provided with a second rotating shaft, the bottom end of the second rotating shaft is movably connected with the inner part of the outer protective box through a bearing, the top end of the second rotating shaft is fixedly provided with an iron plate, the top of the iron plate is provided with an electromagnet, the electromagnet adsorbs the iron plate when being electrified, the electromagnet and a control terminal are connected in series in the same circuit, when the air conditioner unit is damaged due to fire, the circuit in the control terminal is short-circuited or short-circuited, normal electrification cannot be realized, and at the moment, the electromagnet is also powered off and loses magnetism because the electromagnet and the control terminal are connected in series in the same circuit;

the cavity has been seted up to the inside bottom of outer protective housing, second axis of rotation and iron plate are all established inside the cavity, the fixed top of establishing at the cavity of electro-magnet, the fixed annular plate that is equipped with in connection rope outer end, the fixed tact switch that is equipped with control buzzer on a cavity lateral wall, the inside fixed safety cover that is equipped with of cavity, the safety cover is located buzzer one side, and the safety cover that sets up can protect buzzer from outside, the louvre that is linked together with the ventilation cavity is all offered with the inside bottom of outer protective housing on the inner protective housing lateral wall, can guarantee the flow of the inside gas of inner protective housing through this louvre, guarantees radiating normal clear.

As a preferable technical scheme of the application, the first pore plate, the second pore plate and the third pore plate are respectively provided with a plurality of through holes, the through holes are communicated with the ventilation cavity and the ventilation opening, and the air pumped by the heat dissipation fan can be discharged through the through holes on the first pore plate, the second pore plate and the third pore plate.

As the preferable technical scheme of the application, the alarm mechanism further comprises a plurality of communicating pipes for inflating the air bag, one ends of the communicating pipes extend into the ventilation opening to be communicated with the ventilation opening, the communicating pipes are fixedly arranged in the inner wall of the outer protective box, the other ends of the communicating pipes penetrate through the outer protective box and extend into the air bag, the communicating pipes are communicated with the air bag, the pressure in the air bag can be increased by inflating the air bag through the communicating pipes, the volume of the air bag can be increased, the bottom of the air bag can be contacted with the tops of the contact pins, and the contact pins can puncture the air bag, and release filled carbon dioxide in the air bag.

As a preferable technical scheme of the application, the outer end of the communicating pipe is fixedly provided with the one-way valve and the electromagnetic valve, the electromagnetic valve is arranged on one side of the one-way valve far away from the air bag, the electromagnetic valve is controlled by the tact switch, the one-way valve only allows gas to enter the air bag through the communicating pipe, and carbon dioxide in the contact pin can be prevented from exuding through the communicating pipe through the arrangement of the one-way valve.

According to the technical scheme, the storage battery for supplying power to the heat dissipation fan and the buzzer is fixedly arranged at the top end inside the cavity, the storage battery is connected with the heat dissipation fan and the storage battery is connected with the buzzer through the lead, the lead is inlaid inside the outer protective box, and the arranged storage battery can ensure that the heat dissipation fan and the buzzer can be normally used under the condition of outage.

As the preferable technical scheme of the application, the bottom of the rear side of the bottom of the front end of the outer protective box is fixedly provided with the mounting plate, the mounting plate is provided with two mounting holes, and the outer protective box can be mounted at a designated position by penetrating bolts through the mounting holes on the mounting plate so as to be convenient to mount.

As a preferable technical scheme of the application, the control terminal is provided with a unit intelligent regulation system, the unit intelligent regulation system comprises a refrigeration module, a heating module, a parameter setting module and a forced setting module, and the output end of the parameter setting module and the output end of the forced setting module are respectively connected with the refrigeration module and the heating module;

the refrigerating module is used for enabling the intelligent unit control system to be in a refrigerating mode and enabling the air conditioner unit to refrigerate;

the heating module is used for enabling the intelligent regulation and control system of the air conditioning unit to be in a heating mode and enabling the air conditioning unit to heat;

the parameter setting module is used for setting temperature, humidity, static pressure, frequency, minimum fresh air ratio and measuring range, so that a water valve in the air conditioning unit carries out PID (proportion integration differentiation) adjustment according to the actual value and the set value of the temperature; the humidifying valve in the air conditioning unit is switched on and off according to the set humidity value and the actual value; the maximum and minimum values of the frequency can be manually set, so that the frequency of a frequency converter in the air conditioning unit operates in the range;

the forced setting module is used for switching or adjusting a blast gate, a fan, a water valve and a frequency converter in the air conditioning unit, so that the blast gate, the fan, the water valve and the frequency converter are not regulated by the intelligent regulation and control system of the unit.

Compared with the prior art, the application has the beneficial effects that:

in the scheme of the application:

1. through connecting the electromagnet in the alarm mechanism and the control terminal in series in the same circuit, once the air conditioning unit and the control terminal have short circuit or open circuit faults, a buzzer in the alarm mechanism can be used for giving out sound to alarm in time, and the air bag can be inflated at the same time of alarming to release carbon dioxide filled in the air bag, the carbon dioxide is filled between the inner protective box and the outer protective box, then flows into the inner protective box through a wind groove at the top of the inner protective box and then is sprayed out through a radiating hole to prevent further spread of fire, so that the control terminal arranged in the inner protective box can be protected, and the precise electronic components in the air bag can be protected to the greatest extent when dangerous situations such as fire disaster occur;

2. the heat dissipation fan is arranged in the ventilation opening, so that heat generated by the operation of the control terminal in the inner protective box can be extracted, the heat dissipation effect is achieved, and the circulation of gas in the inner protective box is facilitated through the heat dissipation holes communicated with the outside, so that the heat dissipation is facilitated;

3. through set up first orifice plate, second orifice plate and third orifice plate in the cooling fan bottom to utilize first axis of rotation to stimulate second orifice plate and rotate at third orifice plate top, make the second orifice plate to carry out the shutoff to the through-hole on the third orifice plate, on the one hand can be with the gas accumulation of cooling fan production inside the ventilative mouth, make this gas can get into communicating pipe inside smoothly to aerify the release carbon dioxide to the gasbag, on the other hand can also the isolated external steam, block the entering of heat.

Drawings

Fig. 1 is a top view of a control intelligent box for an air conditioning unit according to the present application;

FIG. 2 is a perspective view of a control intelligent box for an air conditioning unit according to the present application;

FIG. 3 is an exploded view of a control intelligent box for an air conditioning unit according to the present application;

FIG. 4 is a cross-sectional view of an outer protective casing, an inner protective casing and an air bag of a regulating intelligent box for an air conditioning unit provided by the application;

FIG. 5 is an enlarged view of A in FIG. 4 of a control intelligent box for an air conditioning unit according to the present application;

FIG. 6 is a cross-sectional view of the top of an outer protective casing of a regulating intelligent box for an air conditioning unit according to the present application;

FIG. 7 is a cross-sectional view of the bottom of an outer protective casing of a regulating intelligent box for an air conditioning unit according to the present application;

FIG. 8 is a vertical cross-sectional view of an outer protective casing of a regulating intelligent box for an air conditioning unit provided by the application;

FIG. 9 is an enlarged view of B in FIG. 8 of a control intelligent box for an air conditioning unit according to the present application;

fig. 10 is a cross-sectional view of a first orifice plate, a second orifice plate, and a third orifice plate of a regulating intelligent box for an air conditioning unit according to the present application;

fig. 11 is a schematic diagram of a unit intelligent regulation system for a regulation intelligent box of an air conditioning unit.

The figures indicate:

1. a touch screen; 2. a control terminal; 3. an outer protective case; 4. an inner protective box; 5. an air bag; 6. a rectangular frame; 7. a contact pin; 8. a communicating pipe; 9. a one-way valve; 10. an electromagnetic valve; 11. an air ventilation port; 12. a filter screen; 13. a mounting frame; 14. a heat radiation fan; 15. a first orifice plate; 16. a second orifice plate; 17. a third orifice plate; 18. a first rotation shaft; 19. a coil spring; 20. a connecting rope; 21. a second rotation shaft; 22. an iron plate; 23. an electromagnet; 24. an annular plate; 25. touching the switch; 26. a buzzer; 27. a storage battery; 28. a ventilation chamber; 29. a vent hole; 30. a cavity; 31. a protective cover; 32. a mounting plate; 33. and the heat dissipation holes.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present application more clear, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings. It will be apparent that the described embodiments are some, but not all, embodiments of the application.

Thus, the following detailed description of the embodiments of the application is not intended to limit the scope of the application, as claimed, but is merely representative of some embodiments of the application. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.

It should be noted that, under the condition of no conflict, the embodiments of the present application and the features and technical solutions in the embodiments may be combined with each other.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.

In the description of the present application, it should be noted that, the terms "upper", "lower", and the like indicate an azimuth or a positional relationship based on the azimuth or the positional relationship shown in the drawings, or an azimuth or a positional relationship conventionally put in use of the inventive product, or an azimuth or a positional relationship conventionally understood by those skilled in the art, such terms are merely for convenience of describing the present application and simplifying the description, and do not indicate or imply that the apparatus or element to be referred must have a specific azimuth, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present application. Furthermore, the terms "first," "second," and the like, are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.

Referring to fig. 1, 2, 3 and 11, the present application provides a technical solution: the utility model provides a regulation and control intelligent box for air conditioning unit, including touch-sensitive screen 1 and install the control terminal 2 in touch-sensitive screen 1 bottom, air conditioning unit's staff can be through controlling air conditioning unit on control terminal 2, full chinese character menu operation in this operation process, convenient to use, easy operation carries on the unit intelligent regulation and control system on the control terminal 2 moreover, this unit intelligent regulation and control system includes refrigerating module, heating module, parameter setting module and forced setting module, parameter setting module's output and forced setting module's output are connected with refrigerating module and heating module respectively.

The refrigerating module is used for enabling the intelligent unit control system to be in a refrigerating mode and enabling the air conditioner unit to refrigerate; the heating module is used for enabling the intelligent regulation and control system of the air conditioner unit to be in a heating mode so as to heat the air conditioner unit; the parameter setting module is used for setting temperature, humidity, static pressure, frequency, minimum fresh air ratio and range, so that a water valve in the air conditioning unit carries out PID (proportion integration differentiation) adjustment according to the actual value and the set value of the temperature; the humidifying valve in the air conditioning unit is switched on and off according to the set humidity value and the actual value; the maximum and minimum values of the frequency can be manually set, so that the frequency of a frequency converter in the air conditioning unit operates in the range;

in particular, when the measuring range is set, the measuring range is generally set for the first time according to the specification of the sensor. The temperature and humidity, static pressure and CO2 measuring range are measuring range values of the on-site sensor, for example: the measuring range of the field temperature is

The lower limit is set to-10 ℃ and the upper limit is set to 50 ℃ at-10 ℃ to 50 ℃ and the rest is the same. (if the PID parameter value has a default set value in the program and needs to be modified, the PID parameter value can be modified according to the actual condition of the site, and is generally operated by a professional, a non-professional does not move the interface to be an encryption interface, the password is 888888, and the interface is generally not required to be entered after the range is set for the first time.

The forced setting module is used for switching or adjusting the air valve, the fan, the water valve and the frequency converter in the air conditioning unit, so that the air valve is not regulated by the intelligent regulation system of the unit, for example, if the air valve is clicked to forcibly close a button, the button is clicked, and the air valve can be forcibly set to be not controlled by an automatic program of the intelligent regulation system of the unit.

As shown in fig. 4, fig. 5, fig. 7, fig. 8 and fig. 10, the bottom of the touch screen 1 is provided with an outer protective box 3, the bottom of the rear side of the bottom of the front end of the outer protective box 3 is fixedly provided with a mounting plate 32, two mounting holes are formed in the mounting plate 32, the touch screen can be mounted at a specified position by penetrating bolts through the mounting holes in the mounting plate 32, an inner protective box 4 is arranged in the outer protective box 3, a control terminal 2 is mounted in the inner protective box 4, the outer protective box 3 and the inner protective box 4 are made of heat insulation materials, the effect of isolating external heat can be achieved, the bottoms of the outer protective box 3 and the inner protective box 4 are respectively provided with a ventilation opening 11, the top of the ventilation opening 11 is inlaid with a filter screen 12, the top of the filter screen 12 is flush with the bottom of the inner protective box 4, the bottom of the filter screen 12 is provided with a heat dissipation fan 14 for extracting hot air in the inner protective box 4, the top of the heat dissipation fan 14 is fixedly provided with a mounting frame 13, the outer end of the mounting frame 13 is fixedly connected with the inner protective box 4, the heat generated by the control terminal 2 in the inner protective box 4 can be extracted in the daily working process through the provided heat dissipation fan 14, and the service life of the touch screen is prolonged; in order to ensure that the wind pumped by the heat dissipation fan 14 can be smoothly discharged to the outside, as shown in fig. 2, 3, 4, 5, 6 and 8, a ventilation cavity 28 is formed at the bottom of the outer protection box 3, the ventilation cavity 28 is communicated with the ventilation opening 11, a plurality of ventilation holes 29 are formed at the periphery of the bottom of the outer protection box 3, the ventilation holes 29 are communicated with the ventilation cavity 28, the ventilation opening 11 can be communicated with the outside through the opened ventilation cavity 28 and ventilation holes 29, the heat pumped by the heat dissipation fan 14 is discharged, and the heat dissipation is facilitated, and as shown in fig. 4, heat dissipation holes 33 communicated with the outside are formed in the side wall of the inner protection box 4 and the bottom end inside the outer protection box 3, and the flow of the gas inside the inner protection box 4 can be ensured through the arrangement of the heat dissipation holes 33, so that the heat dissipation fan 14 can be conveniently utilized for heat dissipation;

in order to improve the safety of the intelligent control box during use, particularly when unexpected dangerous situations such as fire disaster happen, the intelligent control box can give an alarm in time and protect the intelligent control box, as shown in fig. 2, 3, 4, 5, 6, 7, 8, 9 and 10, a buzzer 26 for alarming is embedded in one side wall of the outer protective box 3, an alarm mechanism for starting the buzzer 26 is arranged between the outer protective box 3 and the inner protective box 4, concretely, the alarm mechanism comprises a first orifice plate 15 arranged at the bottom of the air radiator 14, a second orifice plate 16 is arranged at the bottom of the first orifice plate 15, a third orifice plate 17 is arranged at the bottom of the second orifice plate 16, the bottom of the second orifice plate 16 is contacted with the top of the third orifice plate 17, the outer walls of the first orifice plate 15 and the third orifice plate 17 are fixedly connected with the inside of the outer protective box 3, a first rotating shaft 18 is fixedly arranged at the top end of the second orifice plate 16, the top end of the first rotating shaft 18 penetrates through the first pore plate 15 and extends out of the top of the first pore plate 15, a coil spring 19 is arranged at the outer end of the first rotating shaft 18, the coil spring 19 is positioned between the first pore plate 15 and the second pore plate 16, one end of the coil spring 19 is fixedly connected with the bottom of the first pore plate 15, the other end of the coil spring 19 is fixedly connected with the outer wall of the first rotating shaft 18, a connecting rope 20 is fixedly connected with the top of the outer end of the first rotating shaft 18, one end of the connecting rope 20 penetrates through the ventilation opening 11 and extends into the interior of the outer protective box 3, a second rotating shaft 21 is fixedly arranged at one end of the connecting rope 20, the bottom end of the second rotating shaft 21 is movably connected with the interior of the outer protective box 3 through a bearing, an iron plate 22 is fixedly arranged at the top end of the second rotating shaft 21, an electromagnet 23 is arranged at the top of the iron plate 22, the electromagnet 23 is attracted by the iron plate 22 when the electromagnet 23 is electrified, and the electromagnet 23 and the control terminal 2 are connected in series in the same circuit;

as shown in fig. 10, the first orifice plate 15, the second orifice plate 16 and the third orifice plate 17 are respectively provided with a plurality of through holes, and in the normal heat dissipation, the through holes on the first orifice plate 15 are communicated with the through holes on the second orifice plate 16 and the through holes on the third orifice plate 17, and the communicated plurality of through holes can be communicated with the ventilation cavity 28 and the ventilation port 11, so that the air pumped by the heat dissipation fan 14 can be conveniently discharged through the through holes on the first orifice plate 15, the second orifice plate 16 and the third orifice plate 17, and the heat dissipation is convenient, and when the through holes on the second orifice plate 16 are not communicated with the through holes on the first orifice plate 15 and the third orifice plate 17, the air generated by the heat dissipation fan 14 is blocked in the ventilation port 11 from the bottom;

in order to start the buzzer 26 to give an alarm by using the connecting rope 20, as shown in fig. 9, a cavity 30 is formed at the bottom end inside the outer protective box 3, the second rotating shaft 21 and the iron plate 22 are both arranged inside the cavity 30, the electromagnet 23 is fixedly arranged at the top end inside the cavity 30, the annular plate 24 is fixedly arranged at the outer end of the connecting rope 20, the tact switch 25 for controlling the buzzer 26 is fixedly arranged on one side wall of the cavity 30, the protective cover 31 is fixedly arranged inside the cavity 30, the protective cover 31 is positioned at one side of the buzzer 26, and the arranged protective cover 31 can also protect the buzzer 26 inside;

when the air conditioning unit is damaged due to fire, the circuit in the control terminal 2 will be short-circuited or short-circuited and cannot be normally electrified, at this time, because the electromagnet 23 and the control terminal 2 are connected in series in the same circuit, the electromagnet 23 is also powered off and loses magnetism, then the electromagnet 23 cannot continuously absorb the iron plate 22, at this time, the coil spring 19 stretched at the outer end of the first rotating shaft 18 drives the first rotating shaft 18 to rotate, and drives the second orifice plate 16 to rotate through the first rotating shaft 18, so that the through holes on the second orifice plate 16 are not aligned with the through holes on the first orifice plate 15 and the third orifice plate 17, and the first rotating shaft 18 also pulls the connecting rope 20 to move and wind the connecting rope on the outer end of the first rotating shaft 18 until the annular plate 24 at the outer end of the connecting rope 20 is contacted with the tact switch 25 on the inner wall of the cavity 30, thereby the buzzer 26 can be started by the tact switch 25, and the buzzer 26 can sound to alarm.

When an alarm is given, the control terminal 2 arranged in the inner protective box 4 can be protected from being damaged due to the influence of external high temperature, as shown in fig. 3, 4, 6, 7 and 8, an air bag 5 is arranged between the outer protective box 3 and the inner protective box 4, the air bag 5 has elasticity, the air bag 5 is positioned at the top end in the outer protective box 3, the outer wall of the top end of the air bag 5 is fixedly connected with the inner wall of the outer protective box 3, the inner wall of the top end of the air bag 5 is contacted with the outer wall of the inner protective box 4, a plurality of air grooves communicated with the cavity between the outer protective box 3 and the inner protective box 4 are formed in the top of the inner protective box 4, carbon dioxide filled in the air bag 5 is filled in the air bag 5, a rectangular frame 6 is fixedly arranged at the top end of the rectangular frame 6, the contact pin 7 is positioned at the bottom of the air bag 5, carbon dioxide in the inner part of the contact pin 7 can be filled in the cavity between the outer protective box 3 and the inner protective box 4 after the air bag 5 is broken, then the air bag 5 enters the inner protective box 4 through the air grooves in the cavity and the inner protective box 4, and is sprayed out of the fire extinguishing terminal through the fire extinguishing hole 33 to the fire extinguishing effect, and the fire extinguishing effect can be prevented from spreading to the fire extinguishing terminal to the fire at the maximum extent when the fire extinguishing terminal is controlled by fire extinguishing fire; moreover, because the outer wall of the air bag 5 is only fixed with the inner wall of the outer protective box 3, after the carbon dioxide in the air bag 5 is released, the air bag 5 can be shrunken and then hung on the inner wall of the outer protective box 3, and the carbon dioxide in the cavity can not be blocked from entering the inner protective box through the air duct at the top of the inner protective box 4.

In order to achieve the above protection effect, the alarm mechanism can start the buzzer 26 to alarm and simultaneously can puncture the air bag 5, as shown in fig. 4, 6, 7 and 8, the alarm mechanism further comprises a plurality of communicating pipes 8 for inflating the air bag 5, one ends of the communicating pipes 8 extend into the ventilation ports 11 and are communicated with the ventilation ports 11, the communicating pipes 8 are fixedly arranged in the inner wall of the outer protective case 3, the other ends of the communicating pipes 8 penetrate through the outer protective case 3 and extend into the air bag 5, the communicating pipes 8 are communicated with the air bag 5, a one-way valve 9 and an electromagnetic valve 10 are fixedly arranged at the outer end of the communicating pipes 8, the electromagnetic valve 10 is arranged on one side, far from the air bag 5, of the one-way valve 9 is controlled by a tact switch 25, the one-way valve 9 only allows gas to enter the air bag 5 through the communicating pipes 8, carbon dioxide in the inserting needles 7 can be prevented from exuding through the communicating pipes 8 through the arrangement of the one-way valve 9, the pressure inside the air bag 5 can be increased by inflating the inside the air bag 5 through the communicating pipes 8, the bottom of the air bag 5 can be increased in volume of the air bag 5 can be contacted with the tops of the inserting needles 7, and the tops of the inserting needles 7 are released, and the puncture of the carbon dioxide therein can be filled.

The electromagnetic valve 10 at the outer end of the communicating pipe 8 can be opened while the annular plate 24 is in contact with the tact switch 25, so that the gas in the sealed ventilation port 11 can enter the air bag 5 through the communicating pipe 8, the volume of the air bag 5 can be increased along with the gradual increase of the gas in the air bag 5, and then the bottom of the air bag 5 can be expanded downwards until being in contact with the top end of the contact pin 7, and the contact pin 7 can puncture the air bag, so that carbon dioxide filled in the air bag 5 can be smoothly released for fire extinguishment.

In order to ensure that the heat dissipation fan 14 and the buzzer 26 can still work normally under the condition of power failure, as shown in fig. 9, a storage battery 27 for supplying power to the heat dissipation fan 14 and the buzzer 26 is fixedly arranged at the top end inside the cavity 30, the storage battery 27 is connected with the heat dissipation fan 14 and the storage battery 27 is connected with the buzzer 26 through wires, the wires are embedded inside the outer protective box 3, and the arranged storage battery 27 can ensure that the heat dissipation fan 14 and the buzzer 26 can be used normally under the condition of power failure.

The above embodiments are only for illustrating the present application and not for limiting the technical solutions described in the present application, and although the present application has been described in detail in the present specification with reference to the above embodiments, the present application is not limited to the above specific embodiments, and thus any modifications or equivalent substitutions are made to the present application; all technical solutions and modifications thereof that do not depart from the spirit and scope of the application are intended to be included in the scope of the appended claims.

Claims (4)

1. The utility model provides a regulation and control intelligent box for air conditioning unit, includes touch-sensitive screen (1) and installs control terminal (2) in touch-sensitive screen (1) bottom, its characterized in that, touch-sensitive screen (1) bottom is equipped with outer protective housing (3), the inside interior protective housing (4) that is equipped with of outer protective housing (3), control terminal (2) are established inside protective housing (4), be equipped with gasbag (5) between outer protective housing (3) and interior protective housing (4), gasbag (5) are located the inside top of outer protective housing (3), gasbag (5) top outer wall and outer protective housing (3) inner wall fixed connection, gasbag (5) top inner wall and interior protective housing (4) outer wall contact, a plurality of wind grooves that are linked together with cavity between outer protective housing (3) and the interior protective housing (4) are seted up at interior protective housing (4), gasbag (5) inside is filled with carbon dioxide, gasbag (5) bottom is equipped with rectangle frame (6), rectangle frame (6) are equipped with, rectangle frame (6) top are equipped with a plurality of pins (7) and are located when the bottom (5) are stamped needle (5), the air bag (5) has elasticity;

a buzzer (26) for alarming is embedded in one side wall of the outer protective box (3), an alarm mechanism for starting the buzzer (26) is arranged between the outer protective box (3) and the inner protective box (4), and the alarm mechanism can inflate the air bag (5) to enable the bottom end of the air bag (5) to be in contact with the top end of the contact pin (7);

the outer protective box (3) and the inner protective box (4) are both made of heat insulation materials;

the air-permeable opening (11) is formed in the bottoms of the outer protective box (3) and the inner protective box (4), a filter screen (12) is inlaid at the top of the air-permeable opening (11), the top of the filter screen (12) is flush with the bottom end inside the inner protective box (4), a heat radiation fan (14) for extracting hot air inside the inner protective box (4) is arranged at the bottom of the filter screen (12), a mounting frame (13) is fixedly arranged at the top of the heat radiation fan (14), and the outer end of the mounting frame (13) is fixedly connected with the inside of the inner protective box (4);

the bottom of the outer protective box (3) is provided with a ventilation cavity (28), the ventilation cavity (28) is communicated with the ventilation opening (11), the periphery of the bottom of the outer protective box (3) is provided with a plurality of ventilation holes (29), and the ventilation holes (29) are communicated with the ventilation cavity (28);

the side wall of the inner protective box (4) and the bottom end inside the outer protective box (3) are respectively provided with a radiating hole (33) communicated with the outside;

the alarm mechanism comprises a first pore plate (15) arranged at the bottom of a heat radiation fan (14), a second pore plate (16) is arranged at the bottom of the first pore plate (15), a third pore plate (17) is arranged at the bottom of the second pore plate (16), the bottom of the second pore plate (16) is contacted with the top of the third pore plate (17), the outer walls of the first pore plate (15) and the third pore plate (17) are fixedly connected with the inside of an outer protection box (3), a first rotating shaft (18) is fixedly arranged at the top of the second pore plate (16), the top of the first rotating shaft (18) penetrates through the first pore plate (15) and extends out of the top of the first pore plate (15), a coil spring (19) is arranged at the outer end of the first rotating shaft (18) and is positioned between the first pore plate (15) and the second pore plate (16), one end of the coil spring (19) is fixedly connected with the bottom of the first pore plate (15), the other end of the coil spring (19) is fixedly connected with the outer wall of the first rotating shaft (18), the outer end of the first rotating shaft (18) is fixedly connected with a rope (20), one end of the first rotating shaft (20) is fixedly connected with a rope (20) and penetrates through the inner protection box (20), the bottom end of the second rotating shaft (21) is movably connected with the inside of the outer protective box (3) through a bearing, an iron plate (22) is fixedly arranged at the top end of the second rotating shaft (21), an electromagnet (23) is arranged at the top of the iron plate (22), the electromagnet (23) adsorbs the iron plate (22) when being electrified, and the electromagnet (23) and the control terminal (2) are connected in series in the same circuit;

the novel anti-theft protection device is characterized in that a cavity (30) is formed in the bottom end of the inside of the outer protection box (3), the second rotating shaft (21) and the iron plate (22) are both arranged in the cavity (30), the electromagnet (23) is fixedly arranged at the top end of the inside of the cavity (30), an annular plate (24) is fixedly arranged at the outer end of the connecting rope (20), a tact switch (25) for controlling a buzzer (26) is fixedly arranged on one side wall of the cavity (30), a protection cover (31) is fixedly arranged in the cavity (30), and the protection cover (31) is arranged on one side of the buzzer (26);

a plurality of through holes are respectively formed in the first pore plate (15), the second pore plate (16) and the third pore plate (17), and the through holes are communicated with the ventilation cavity (28) and the ventilation opening (11);

the alarm mechanism further comprises a plurality of communicating pipes (8) for inflating the air bag (5), one ends of the communicating pipes (8) extend into the ventilation opening (11) to be communicated with the ventilation opening (11), the communicating pipes (8) are fixedly arranged in the inner wall of the outer protective box (3), the other ends of the communicating pipes (8) penetrate through the outer protective box (3) and extend into the air bag (5), and the communicating pipes (8) are communicated with the air bag (5);

the outer end of the communicating pipe (8) is fixedly provided with a one-way valve (9) and an electromagnetic valve (10), the electromagnetic valve (10) is arranged on one side of the one-way valve (9) far away from the air bag (5), the electromagnetic valve (10) is controlled by a tact switch (25), and the one-way valve (9) only allows gas to enter the air bag (5) through the communicating pipe (8);

the inside carbon dioxide of gasbag (5) after being pricked can fill in the cavity between outer protective housing (3) and interior protective housing (4), then enter into interior protective housing (4) inside through the wind groove at this cavity and interior protective housing (4) top, and the outside blowout of rethread louvre (33) is put out the flame around the regulation and control intelligent box of air conditioning unit, reaches the effect of putting out a fire to can prevent the spread of fire.

2. The intelligent regulation and control box for the air conditioning unit according to claim 1 is characterized in that a storage battery (27) for supplying power to the heat radiation fan (14) and the buzzer (26) is fixedly arranged at the top end inside the cavity (30), the storage battery (27) is connected with the heat radiation fan (14) and the storage battery (27) is connected with the buzzer (26) through a wire, and the wire is inlaid inside the outer protective box (3).

3. The intelligent regulation and control box for the air conditioning unit according to claim 1, wherein the bottom of the rear side of the bottom of the front end of the outer protective box (3) is fixedly provided with a mounting plate (32), and the mounting plate (32) is provided with two mounting holes.

4. The intelligent regulation and control box for the air conditioning unit according to claim 1 is characterized in that an intelligent regulation and control system for the unit is mounted on the control terminal (2), the intelligent regulation and control system for the unit comprises a refrigerating module, a heating module, a parameter setting module and a forced setting module, and the output end of the parameter setting module and the output end of the forced setting module are respectively connected with the refrigerating module and the heating module;

the refrigerating module is used for enabling the intelligent unit control system to be in a refrigerating mode and enabling the air conditioner unit to refrigerate;

the heating module is used for enabling the intelligent regulation and control system of the air conditioning unit to be in a heating mode and enabling the air conditioning unit to heat;

the parameter setting module is used for setting temperature, humidity, static pressure, frequency, minimum fresh air ratio and measuring range, so that a water valve in the air conditioning unit carries out PID (proportion integration differentiation) adjustment according to the actual value and the set value of the temperature; the humidifying valve in the air conditioning unit is switched on and off according to the set humidity value and the actual value; the maximum and minimum values of the frequency can be manually set, so that the frequency of a frequency converter in the air conditioning unit operates in the range;

the forced setting module is used for switching or adjusting a blast gate, a fan, a water valve and a frequency converter in the air conditioning unit, so that the blast gate, the fan, the water valve and the frequency converter are not regulated by the intelligent regulation and control system of the unit.