CN111397038A - An air-conditioning cabinet and its energy-saving control system - Google Patents

Abstract

The invention provides a cabinet air conditioner and an energy-saving control system thereof, and relates to the technical field of energy-saving control of air conditioners. This cabinet air conditioner, including quick-witted case, the top fixedly connected with mounting panel of machine case, the top fixed mounting of mounting panel has the guard plate, the last fixed surface of guard plate installs solar panel, the top of machine case and the below fixed mounting that is located the guard plate have the install bin, the exhaust hole has been seted up at the top of install bin, the inside fixed mounting of install bin has the draught fan. According to the invention, the working operation state, fault processing and self-judgment capability of the cabinet air conditioner can be simulated through the working simulation unit, the working simulation unit can perform self analysis and learning, the mode switching unit can be switched to the automatic control mode during the manual rest time, and the operation of the energy-saving control system is controlled according to the simulation data, so that the stability of the control system is greatly improved, and the energy-saving effect is further improved to a certain extent.

Description

An air-conditioning cabinet and its energy-saving control system

technical field

The invention relates to the technical field of air-conditioning energy-saving control, in particular to an air-conditioning cabinet machine and an energy-saving control system thereof.

Background technique

The central air-conditioning system consists of one or more cold and heat source systems and multiple air-conditioning systems. This system is different from traditional refrigerant-type air-conditioning, which centrally treats air to achieve comfort requirements. The principle of liquid vaporization refrigeration is used to provide air-conditioning systems. The required cooling capacity is used to offset the cooling load of the indoor environment; the heating system provides the required heat for the air conditioning system to offset the indoor environmental heat load. The cooling system is a crucial part of the central air conditioning system. The operation mode and structural form directly affect the economy, efficiency and rationality of the central air-conditioning system in operation.

At present, most of the cabinets of central air conditioners are installed bare, and the performance of the cabinets is greatly affected after long-term operation, which increases the power consumption of the cabinets, and the cabinets need to be cleaned. The central air-conditioning system needs to be shut down, and at the same time, the existing central air-conditioning cabinet lacks a reasonable control system, resulting in poor energy-saving effect of the central air-conditioning cabinet and disordered control of the central air-conditioning cabinet.

SUMMARY OF THE INVENTION

(1) Technical problems solved

Aiming at the deficiencies of the prior art, the present invention provides an air conditioner cabinet and an energy-saving control system thereof, which solves the defects and deficiencies in the prior art.

(2) Technical solutions

In order to achieve the above purpose, the present invention is achieved through the following technical solutions: an air-conditioning cabinet, comprising a chassis, a mounting plate is fixedly connected to the top of the chassis, a protective plate is fixedly installed on the top of the mounting plate, and the protective plate is A solar panel is fixedly installed on the upper surface of the casing, an installation box is fixedly installed on the top of the case and located below the protective plate, the top of the installation box is provided with an exhaust hole, and an induced draft fan is fixedly installed inside the installation box, The front of the chassis is clamped with a filter plate, and the upper and lower sides of the filter plate are fixedly connected with a slider, the slider is slidably connected with the inner wall of the chassis, and a partition is fixedly connected at the inner center of the chassis. Both sides of the partition plate are provided with placement seats, the upper surface of the placement seat is provided with a cabinet body, the lower surface of the placement seat is movably installed with rollers, and the front of the placement seat is fixedly installed with a fixing block, The surface of the fixing block is inserted with a pin, the top of the partition is provided with a connecting pipe, both ends of the connecting pipe are fixedly connected with air inlet nozzles, and the outer surface of the connecting pipe is fixedly connected with an air outlet. The air outlet pipe extends to the inside of the installation box.

Preferably, limit plates are provided on both sides of the placement seat, the limit plates are attached to the side walls of the placement seat, and the limit plates are fixedly connected to the inner bottom of the chassis.

Preferably, shutters are provided on both sides of the case, a protective door is movably installed on the front of the case, and a handle is provided on the surface of the protective door.

An energy-saving control system for an air-conditioning cabinet, the control system includes a data acquisition unit, a data analysis unit, a central processing unit, a data storage unit, an emergency processing unit, a work simulation unit and a mode switching unit, the data acquisition unit and the data The analysis unit is connected, the work simulation unit is connected with the mode switching unit, and the data analysis unit, the data storage unit, the emergency processing unit and the mode switching unit are all connected with the central processing unit.

Preferably, the data storage unit is further connected with a data printing unit, the data storage unit is used to store the data in the large database and the collected data, and the data printing unit is used to make the data in the data storage unit into Forms and printing on paper.

Preferably, the emergency processing unit is further connected with an abnormality alarm unit, the emergency processing unit includes a backup processor, the backup processor is used when the central processing unit fails, and the abnormality alarm unit is used to issue an abnormality Alerts alert staff.

Preferably, the work simulation unit is used for simulating the working state, fault handling and self-judgment ability of the cabinet, and the work simulation unit is capable of self-analysis and learning, and the mode switching unit is used for setting manual control and automatic control, Use the simulation data of the work simulation unit to operate during automatic control.

Working principle: When in use, the cabinet body starts to work, the outside air enters the inside of the chassis through the shutter, and the filter plate filters the incoming air before entering the cabinet body. At the same time, the induced draft fan is started, and the induced draft fan passes through the inlet The air nozzle draws out the hot air inside the chassis, which not only ensures the air pressure balance inside the chassis, but also effectively dissipates heat to the cabinet body. The set solar panel can provide electricity for the induced draft fan. When the cabinet body is inside the chassis, the plug passes through The fixed block is plugged into the inner bottom of the chassis. The cooperation of the plug and the limit plate ensures the stability of the placement seat. The entire cabinet body is less affected by external factors and can ensure a good running state, thus achieving energy saving. Effect: Collect the operating parameters of the cabinet body, the internal air pressure of the chassis, the operating parameters of the induced draft fan, etc. through the data acquisition unit, and then send the real-time collected data to the data analysis unit. The data analysis unit analyzes whether the collected data is abnormal, and the abnormal data Standard and send all data to the central processing unit at the same time. First, the central processing unit sends the data to the data storage unit for storage, and then corrects the abnormal data. If the data is still abnormal, the emergency processing unit starts, and cooperates with the central processing unit. Handle abnormal situations and issue alarms through the abnormal alarm unit. The work simulation unit can simulate the working status, fault handling and self-judgment ability of the cabinet, and the work simulation unit can conduct self-analysis and learning, and can pass the mode during artificial rest time. Switch the unit and switch to the automatic control mode, which controls the operation of the energy saving control system according to the simulated data.

(3) Beneficial effects

The invention provides an air-conditioning cabinet and an energy-saving control system thereof. Has the following beneficial effects:

1. In the present invention, the working state, fault handling and self-judgment ability of the cabinet can be simulated through the work simulation unit, and the work simulation unit can conduct self-analysis and learning, and can switch to the automatic control unit through the mode switching unit during the artificial rest time. Mode, the control operates the energy-saving control system according to the simulated data, which greatly improves the stability of the control system and further improves the energy-saving effect to a certain extent.

2. In the present invention, through reasonable installation of the cabinet body, the entire cabinet body is less affected by external factors, which can ensure a good operating state, thereby achieving the effect of energy saving, which is beneficial to the long-term use of the cabinet body.

Description of drawings

Fig. 1 is the structural perspective view of the present invention;

Fig. 2 is the internal structure schematic diagram of the present invention;

Fig. 3 is a system block diagram of the present invention.

Among them, 1. chassis; 2. installation plate; 3. protective plate; 4. solar panel; 5. installation box; 6. exhaust hole; 7. induced draft fan; 8. filter plate; 9. slider; 10. partition plate; 11, placing seat; 12, cabinet body; 13, fixing block; 14, latch; 15, roller; 16, limit plate; 17, connecting pipe; 18, air inlet; 19, air outlet pipe; 20 , shutters; 21, protective doors.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, but not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

Example:

As shown in Figures 1-3, an embodiment of the present invention provides an air conditioner cabinet, including a chassis 1, a mounting plate 2 is fixedly connected to the top of the chassis 1, a protective plate 3 is fixedly installed on the top of the mounting plate 2, and the A solar panel 4 is fixedly installed on the upper surface, an installation box 5 is fixedly installed on the top of the case 1 and below the protective plate 3, an exhaust hole 6 is opened on the top of the installation box 5, and an induced draft fan 7 is fixedly installed inside the installation box 5. , the power supply mode of the induced draft fan 7 is the solar panel 4 power supply and the mains power supply mode, and the solar panel 4 power supply mode is preferentially selected. When the control system monitors that the stored power of the solar panel 4 is not much, the control switches to the mains power supply mode. , It is worth noting that the solar panel 4 is a conventional technology for supplying power to the induced draft fan 7, and will not be described in detail. The front of the chassis 1 is clamped with a filter plate 8, and the upper and lower sides of the filter plate 8 are fixedly connected with a slider 9. The sliding block 9 is slidably connected to the inner wall of the case 1, and the inner center of the case 1 is fixedly connected with a partition 10. The two sides of the partition 10 are provided with placement seats 11, and the upper surface of the placement seat 11 is provided with a cabinet body 12. A roller 15 is movably installed on the lower surface of the placing seat 11 , a fixing block 13 is fixedly installed on the front of the placing seat 11 , a pin 14 is inserted on the surface of the fixing block 13 , and a connecting pipe 17 is provided through the top of the partition plate 10 , and the connecting pipe 17 Air inlet nozzles 18 are fixedly connected to both ends of the connecting pipe 17 , and an air outlet pipe 19 is fixedly connected to the outer surface of the connecting pipe 17 , and the air outlet pipe 19 extends to the interior of the installation box 5 .

Both sides of the placing seat 11 are provided with limit plates 16, the limit plates 16 are attached to the side walls of the placing seat 11, and the limit plates 16 are fixedly connected with the inner bottom of the chassis 1, and both sides of the chassis 1 are provided with For the shutter 20 , a protective door 21 is movably installed on the front of the cabinet 1 , and a handle is provided on the surface of the protective door 21 .

The cabinet body 12 starts to work, the outside air enters the inside of the chassis 1 through the shutter 20, and the filter plate 8 filters the incoming air before entering the cabinet body 12. At the same time, the induced draft fan 7 is started, and the induced draft fan 7 passes through The air inlet 18 draws out the hot air inside the case 1, which not only ensures the air pressure balance inside the case 1, but also effectively dissipates heat to the cabinet body 12. The solar panel 4 provided can provide electricity for the induced draft fan 7, and the cabinet body 12 When inside the case 1, the plug 14 passes through the fixing block 13 and is inserted into the inner bottom of the case 1. The cooperation between the plug 14 and the limit plate 16 ensures the stability of the placing seat 11, and the entire cabinet body 12 is affected by external factors. It has less impact and can ensure a good operating state, thereby achieving the effect of energy saving.

An energy-saving control system for an air-conditioning cabinet. The control system includes a data acquisition unit, a data analysis unit, a central processing unit, a data storage unit, an emergency processing unit, a work simulation unit and a mode switching unit, and the data acquisition unit is connected with the data analysis unit. The work simulation unit is connected with the mode switching unit, and the data analysis unit, the data storage unit, the emergency processing unit and the mode switching unit are all connected with the central processing unit.

The data storage unit is also connected with a data printing unit, the data storage unit is used to store the data in the large database and the collected data, the data printing unit is used to make the data in the data storage unit into a table and print it into paper, the emergency processing unit An abnormal alarm unit is also connected. The emergency processing unit includes a standby processor. The standby processor is used when the central processing unit fails. The abnormal alarm unit is used to issue an abnormal alarm to remind the staff. Working status, fault handling and self-judgment ability, and the work simulation unit can perform self-analysis and learning. The mode switching unit is used to set manual control and automatic control, and the simulation data of the work simulation unit is used for operation during automatic control.

The operating parameters of the cabinet body 12, the internal air pressure of the chassis 1, the operating parameters of the induced draft fan 7, etc. are collected by the data acquisition unit, and then the real-time collected data is sent to the data analysis unit. Data standard and send all data to the central processing unit at the same time. First, the central processing unit sends the data to the data storage unit for storage, and then corrects and processes the abnormal data. If the data is still abnormal, the emergency processing unit starts and cooperates with the central processing unit. Work together to deal with abnormal situations, and issue an alarm through the abnormal alarm unit. The work simulation unit can simulate the working status, fault handling and self-judgment ability of the cabinet, and the work simulation unit can conduct self-analysis and learning. The mode switching unit switches to the automatic control mode, and controls the operation of the energy-saving control system according to the simulated data.

Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, and substitutions can be made in these embodiments without departing from the principle and spirit of the invention and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (7)

1. An air-conditioning cabinet, comprising a chassis (1), characterized in that: a mounting plate (2) is fixedly connected to the top of the chassis (1), and a protective plate (2) is fixedly installed on the top of the mounting plate (2). 3), a solar panel (4) is fixedly installed on the upper surface of the protective plate (3), and a mounting box (5) is fixedly installed on the top of the case (1) and below the protective plate (3), and the The top of the installation box (5) is provided with an exhaust hole (6), an induced draft fan (7) is fixedly installed inside the installation box (5), and a filter plate (8) is snapped on the front of the box (1). The upper and lower sides of the filter plate (8) are fixedly connected with a slider (9), the slider (9) is slidably connected with the inner wall of the chassis (1), and the inner center of the chassis (1) is fixed A partition (10) is connected, both sides of the partition (10) are provided with placement seats (11), the upper surface of the placement seat (11) is provided with a cabinet body (12), and the placement seat (11) is provided with a cabinet body (12). A roller (15) is movably installed on the lower surface of (11), a fixing block (13) is fixedly installed on the front of the placing seat (11), and a latch (14) is inserted on the surface of the fixing block (13), so The top of the partition plate (10) is provided with a connecting pipe (17), both ends of the connecting pipe (17) are fixedly connected with air inlet nozzles (18), and the outer surface of the connecting pipe (17) is fixedly connected There is an air outlet pipe (19), and the air outlet pipe (19) extends to the inside of the installation box (5). 2 . The air conditioner cabinet according to claim 1 , wherein limit plates ( 16 ) are provided on both sides of the placing seat ( 11 ), and the limiting plate ( 16 ) is connected to the placing seat ( 16 ). 3 . The side walls of 11) are in contact with each other, and the limiting plate (16) is fixedly connected with the inner bottom of the chassis (1). 3. An air conditioner cabinet according to claim 1, characterized in that: shutters (20) are provided on both sides of the case (1), and a protective door (20) is movably installed on the front of the case (1). 21), a handle is provided on the surface of the protective door (21). 4. An energy-saving control system for an air-conditioning cabinet, characterized in that: the control system comprises a data acquisition unit, a data analysis unit, a central processing unit, a data storage unit, an emergency processing unit, a work simulation unit and a mode switching unit, so The data acquisition unit is connected with the data analysis unit, the work simulation unit is connected with the mode switching unit, and the data analysis unit, the data storage unit, the emergency processing unit and the mode switching unit are all connected with the central processing unit. 5 . The energy-saving control system for an air conditioner cabinet according to claim 4 , wherein the data storage unit is further connected with a data printing unit, and the data storage unit is used for storing data in a large database and storing data in a large database. 6 . The collected data, the data printing unit is used for making the data in the data storage unit into a form and printing it into paper. 6 . The energy-saving control system for an air conditioner cabinet according to claim 4 , wherein the emergency processing unit is further connected with an abnormal alarm unit, the emergency processing unit includes a backup processor, and the backup The processor is used when the central processing unit fails, and the abnormal alarm unit is used to issue an abnormal alarm to remind the staff. 7 . The energy-saving control system for an air conditioner cabinet according to claim 4 , wherein the work simulation unit is used to simulate the working state, fault handling and self-judgment ability of the cabinet, and the work simulation unit can Carry out self-analysis and learning, the mode switching unit is used to set manual control and automatic control, and the simulation data of the work simulation unit is used for operation during automatic control.

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