CN204285632U - A kind of trapeziodal modulation monitoring room air-conditioning internal machine - Google Patents

Abstract

The utility model discloses an air-conditioning inner unit of a ladder-tuning monitoring machine room, which comprises: a computer digital controller, an alarm device, an electrical control panel, a temperature sensor, a humidity sensor, a dryer, a circulating pump, and an axial flow fan; the computer digital controller and the The alarm device is connected with the electrical control panel, the temperature sensor is connected with the axial flow fan and the circulating pump, and the humidity sensor is connected with the dryer. The utility model solves the losses caused by the problems of the existing special air conditioner in the machine room, such as power failure in the machine room, tripping of the air conditioner power supply line, and water leakage of the air conditioner. The air conditioner does not need to be connected to any wired network or computer, as long as there is a network signal. It can be used in any place, easy to use, flexible in configuration, simple in maintenance, easy to move, easy to expand in function, and is worthy of popularization and use; it meets the use in precision machine rooms with strict requirements on temperature and humidity, and ensures the operation of precision equipment. Simple, low production cost, easy to popularize and use.

Description

An internal unit of an air conditioner in a ladder-controlled monitoring machine room

technical field

The utility model belongs to the technical field of an air conditioner inner unit, in particular to an inner unit of an air conditioner in a ladder control monitoring machine room.

Background technique

At present, many existing elevator monitoring center computer rooms are automatically controlled by connecting electronic equipment with the monitoring network. The environmental temperature requirements for electronic equipment are relatively strict, especially in the 24-hour uninterrupted operation throughout the year, due to the large amount of heat emitted by various electronic equipment during work, the temperature of electronic equipment will rise, in order to ensure the electronic equipment For normal operation, air-conditioning equipment must be equipped to cool down; especially in summer, there are so many safety hazards in the computer room. For example, ordinary air conditioners cannot start automatically after power failure in the computer room; abnormal and low voltage will cause soft failure of the air conditioner ; only wind, but not cold air; air conditioner power supply line trip: in case there is a problem with the line, or this line trips, the air conditioner will stop working; air conditioner leaks: when the air conditioner is found to be leaking, the water can overflow the floor and under the floor It is all lines, and the loss is devastating. In fact, the loss of equipment is very important, but what is more important is how long it will take for the data in the server to recover, which will bring great losses to the company's operations.

At present, the monitoring room is generally equipped with precision equipment, which has extremely high requirements on the return air temperature, return air humidity, chilled water inlet and outlet temperature, flow rate, cooling water inlet and outlet temperature, refrigerator, chilled water pump, cooling water pump operating current and other parameters of the air conditioner. . Ordinary air conditioners can only achieve temperature changes, but cannot control the indoor humidity, and cannot meet the needs of the existing monitoring room.

Utility model content

The purpose of the embodiment of the utility model is to provide an air conditioner internal unit of a ladder control monitoring machine room, which aims to solve the problems that the existing air conditioners have single functions, cannot guarantee the safety of the use environment, and cannot realize the alarm.

The embodiment of the utility model is realized in this way, an air-conditioning internal unit of a ladder-tuning monitoring machine room, which includes: a computer digital controller, an alarm device, an electrical control panel, a temperature sensor, a humidity sensor, and a dryer , circulation pump, axial flow fan;

The computer digital controller is connected with the alarm device and the electrical control panel, the temperature sensor is connected with the axial flow fan and the circulation pump, and the humidity sensor is connected with the dryer.

Further, the internal unit of the air conditioner in the elevator control room also includes: a casing, an air outlet, a filter screen, a power plug, a humidification tank, a compressor, a heat exchanger, an expansion valve, a heat exchange network, a heat exchange chamber, and copper pipes;

The heat exchange net is set on the upper part of the heat exchange chamber, and the dryer is set on the right side of the heat exchange net. The heat exchanger is connected with the copper pipe to form a closed loop. The copper pipe is equipped with a circulation pump, and the heat exchange chamber is equipped with a temperature sensor and a humidity sensor. , the lower part of the heat exchange network is equipped with an axial flow fan;

The air outlet is set on the top of the casing; the computer automatic controller is set on the lower right of the air outlet; the filter screen is set on the middle and lower parts of the casing; the power plug is set on the bottom right side of the casing; Electrical control panel; a heat exchanger is installed inside the top of the casing; an expansion valve is installed on the upper left part of the heat exchanger; an alarm device is installed outside the middle of the casing, and an axial fan is installed inside; a humidifier is installed on the left side of the lower inner cavity of the casing There is a compressor on the right side of the humidification tank; the computer automatic controller is connected to the power plug, alarm device, humidification tank, compressor, axial flow fan, and electrical control panel;

Further, a computer digital controller includes a display screen and control buttons.

Further, the display screen adopts an 8-inch large-screen touch screen multi-function display control screen.

Further, the alarm device includes an environmental monitor, an air conditioner self-starting unit and a short message alarm;

The environmental monitoring instrument adopts an all-round monitoring environmental monitoring instrument;

The SMS alarm adopts the embedded remote SMS alarm module of AD-644.

Further, the electrical control panel is set independently.

Further, the filter uses a high-efficiency G4-level large-area air filter;

The compressor adopts a high-efficiency scroll compressor with internal threaded copper tubes and hydrophilic film aluminum fins

The axial flow fan specifically adopts a high-efficiency and powerful centrifugal fan.

Further, the axial flow fan adopts a frequency conversion axial flow fan; the dryer adopts a box dryer.

Further, the axial flow fan has: an impeller, the hub of which is installed on the rotating shaft of the rotary drive device; and a plurality of blades, which are integrally installed on the hub, wherein the positive pressure surfaces of the plurality of blades have A plurality of stepped portions bent due to the curved shape of the leading edge portion.

There are: an impeller, the hub of which is mounted on the rotary shaft of the rotary drive device; and a Venturi casing, which surrounds the radial direction outer circumference of the impeller and has an air inlet and an exhaust port facing in the axial direction of the rotary shaft. In the outlet, the positive pressure surfaces of the plurality of blades integrally attached to the hub have a plurality of stepped portions curved in accordance with the curved shape of the leading edge portions in the rotation direction of the blades.

Further, each of the stepped portions is curved by extending from the inner peripheral portion to the outer peripheral portion of each blade on the positive pressure surface of each blade; the stepped portion located on the trailing edge side of the blade has a curvature ratio at Curved so that the curvature of the stepped portion on the leading edge portion side decreases;

The cross-sectional shape of the positive pressure surface of the blade repeats in stages such that the wall thickness increases smoothly from the leading edge side of the blade and the wall thickness decreases sharply through the step portion;

The blade has a cross-sectional shape in which streamlined wings are connected in series from the leading edge side toward the trailing edge side.

The utility model provides the air-conditioning internal unit of the elevator control room, through the casing, the air outlet, the filter screen, the power plug, the computer digital controller, the alarm device, the humidification tank, the compressor, the fan, the heat exchanger, the expansion valve and the electric appliance The setting of the control panel is to solve the loss caused by the existing special air conditioner in the computer room, such as power outage in the computer room, tripping of the air conditioner power supply line, water leakage of the air conditioner and other problems. The air conditioner does not need to be connected to any wired network or computer, as long as there is a network It can be used wherever the signal exists. It is easy to use, flexible in configuration, easy to maintain, easy to move, and easy to expand functions. It is worth promoting and using. The utility model satisfies the use in precision machine rooms with strict requirements on temperature and humidity, ensures the operation of precision equipment, has simple structure, low manufacturing cost, and is convenient for popularization and use.

Description of drawings

Fig. 1 is a schematic diagram of the structure of the internal unit of the air conditioner in the elevator control room provided by the embodiment of the present invention;

Fig. 2 is the structural representation of the computer automatic controller that the utility model embodiment provides;

Fig. 3 is a schematic structural view of a temperature sensor and a humidity sensor provided by an embodiment of the present invention;

Fig. 4 is a schematic structural diagram of an axial flow fan provided by an embodiment of the present invention;

In the figure: 1, casing; 2, air outlet; 3, filter screen; 4, power plug; 5, computer automatic controller; 5-1, display screen; 5-2, control button; 6, alarm device; 6 -1. Environmental monitoring instrument; 6-2. Self-starting unit of air conditioner; 6-3. SMS alarm; 7. Humidification tank; 8. Compressor; 9. Axial fan; 10. Heat exchanger; 11. Expansion valve ;12, electrical control panel; 13, heat exchange network; 14, heat exchange cavity; 15, dryer; 16, copper tube; 17, temperature sensor; 18, circulation pump; 19, humidity sensor; 20, impeller; 30, Blade; 31, leading edge; 32, trailing edge.

Detailed ways

In order to make the purpose, technical solution and advantages of the utility model clearer, the utility model will be further described in detail below in conjunction with the embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model, and are not intended to limit the utility model.

The application principle of the present utility model will be further described below in conjunction with the accompanying drawings and specific embodiments.

As shown in Fig. 1-Fig. 3, the internal unit of the air conditioner in the elevator control monitoring machine room according to the embodiment of the present invention mainly includes:

Including casing 1, air outlet 2, filter screen 3, power plug 4, computer digital controller 5, alarm device 6, humidification tank 7, compressor 8, axial fan 9, heat exchanger 10, expansion valve 11 and electrical appliances Control board 12, heat exchange network 13, heat exchange chamber 14, dryer 15, copper pipe 16, temperature sensor 17, circulation pump 18, humidity sensor 19; heat exchange network 13 is arranged on the upper part of heat exchange chamber 14, and dryer 15 On the right side of the heat exchange network 13, the heat exchanger 13 is connected with the copper pipe 16 to form a closed loop, the copper pipe 16 is provided with a circulation pump 18, the heat exchange cavity 14 is equipped with a temperature sensor 17 and a humidity sensor 19, and the heat exchange network 13 The lower part is provided with an axial flow fan 9; the air outlet 2 is arranged above the casing 1; the computer digital controller 5 is arranged at the lower right of the air outlet 2; the filter screen 3 is arranged at the middle and lower part of the casing 1; the power plug 4 is arranged at The right side of the bottom of the casing 1; the inner side of the upper left side of the casing 1 is provided with an electrical control panel 12; the upper part of the casing 1 is provided with a heat exchanger 10; An alarm device 6 is provided on the outside, and an axial flow fan 9 is provided inside; a humidification tank 7 is provided on the left side of the lower inner cavity of the casing 1; a compressor 8 is provided on the right side of the humidification tank 7;

As shown in FIG. 4 , a plurality of blades 30 are integrally mounted radially around the hub 20 as the center of rotation. The impeller 20 of this embodiment has five blades 30, but the number of blades 30 is not limited to five. The hub and blades 30 may be formed of, for example, thermoplastic synthetic resin, but are not limited to the illustrated materials. Examples of thermoplastic synthetic resins include: PE (polyethylene), PP (polypropylene), PS (polystyrene), PVC (polyvinyl chloride), PC (polycarbonate), PMMA (polymethylmethacrylate) ester), ABS (acrylonitrile-butadiene-styrene), PC/ABS, PA (polyamide), POM (polyoxymethylene) and other resins.

Each blade 30 has an airfoil shape. Each blade 30 is integrally attached to the hub so that the front end side (protruding side) of each blade 30 in the airfoil shape is positioned to the front side in the rotation direction R of the impeller.

The base end portion (inner peripheral end portion) of each blade 30 is attached to the hub obliquely with respect to the axial direction of the rotating shaft. Specifically, each blade 30 is obliquely attached to the hub such that the front edge 31 in the rotation direction of the blade 30 is located on the head side of the hub, and the rear edge 32 is located on the opening side of the hub.

The computer automatic controller 5 is connected to the power plug 4, the alarm device 6, the humidification tank 7, the compressor 8, the axial flow fan 9, and the electrical control panel 12;

The computer digital controller 5 includes a display screen 5-1 and a control button 5-2, the display screen 5-1 is arranged on the top of the computer digital controller 5, and the control button 5-2 is arranged on the bottom of the display screen 5-1.

The display screen 5-1 specifically adopts an 8-inch large-screen touch screen multi-functional display control, which is convenient for reducing energy consumption. The friendly man-machine dialogue interface makes the control simple and fast, and the operation is handy.

The alarm device 6 includes an environmental monitoring instrument 6-1, an air-conditioning self-starting unit 6-2 and a short message alarm 6-3, the environmental monitoring instrument 6-1 is arranged on the upper left side of the alarming device 6, and the air-conditioning self-starting unit 6 is arranged on the On the right side of the environmental monitoring instrument 6-1, the short message alarm 6-3 is arranged at the bottom of the alarm device 6.

Environmental monitoring instrument 6-1 specifically adopts an all-round monitoring environmental monitoring instrument, which can monitor the ambient temperature and humidity, the temperature of the evaporator, the status of each component of the unit (such as the opening and closing status of the internal and external fans, compressors, electric heating, etc.), voltage, current , flooding, fire alarm and other information.

SMS alarm 6-3 specifically adopts the embedded remote SMS alarm module of model AD-644, which can realize remote alarm and remote control. When there is an alarm signal, the alarm system will immediately dial the mobile phone of the preset alarm personnel through the wireless network To remind, and send a short message to inform the specific alarm content, realize the remote power failure alarm function of unattended power supply, easy to use, flexible configuration, simple maintenance, convenient movement, easy to expand functions.

The electrical control board 12 specifically adopts an independent electrical control board, so that the electrical control board is completely isolated from the cold air circulation system, and the hidden danger of condensation short circuit is eliminated.

Filter 3 specifically adopts high-efficiency G4-level large-area air filter to ensure cleanliness while minimizing wind pressure loss.

The compressor 8 specifically adopts a high-efficiency scroll compressor with internal threaded copper tubes and hydrophilic film aluminum fins to achieve high efficiency and energy saving of the unit. The design structure is reasonable, safe, stable and reliable, and the operation is convenient and simple.

The axial flow fan 9 specifically adopts a high-efficiency and powerful centrifugal fan with a large circulating air volume, which can effectively avoid condensation and reduce repeated humidification due to the discharge of moisture in the air when the unit is running.

The axial flow fan 9 adopts the frequency conversion axial flow fan 9, the frequency conversion axial flow fan 9 is easy to start, adopts electromagnetic design to adapt to frequent speed changes under different working conditions, and is very energy-saving.

The dryer 15 adopts a box-type dryer 15, and the box-type dryer 15 uses a hot air flow to directly contact the heat exchange network 13 and the heat exchange chamber 14, and the heat is transferred from the hot air flow to the wet heat exchange network 13 and the heat exchange chamber in a convective heat transfer mode. The water vapor generated by the cavity 14 is carried away by the air flow.

Circulation pump 18 is driven by magnetic force and has no dynamic seals, which fundamentally eliminates the problem of refrigerant leakage. The noise of circulation pump 18 is small, and the accuracy of key parts reaches 2/1000mm, ensuring quiet performance; circulation pump 18 has a long life , Using mirror ceramics and ceramic nano-bearings to resist wear and ensure long life.

The temperature sensor 17 detects the temperature generated by the indoor unit of the air conditioner, controls the speed of the axial flow fan 9 and the circulation pump 6, and the humidity sensor 19 transmits the signal to the dryer 15, and the air volume of the hot air generated by the dryer 15 is different, so as to meet the requirements of humidity control.

The beneficial effects of the utility model are: through the setting of the casing, air outlet, filter screen, power plug, computer digital controller, alarm device, humidifying tank, compressor, fan, heat exchanger, expansion valve and electrical control panel, In order to solve the losses caused by the existing special air conditioner in the computer room, such as power failure in the computer room, tripping of the air conditioner power supply line, water leakage of the air conditioner, etc., the air conditioner does not need to be connected to any wired network or computer, as long as there is a network signal. It can be used, easy to use, flexible in configuration, easy to maintain, easy to move, and easy to expand functions, so it is worth promoting and using.

The above descriptions are only preferred embodiments of the present utility model, and are not intended to limit the present utility model. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present utility model shall be included in this utility model. within the scope of protection of utility models.

Claims (9)

1. An internal unit of an air conditioner in a ladder-adjusted monitoring machine room, characterized in that the air-conditioner in a ladder-adjusted monitoring machine room includes: a computer digital controller, an alarm device, an electrical control panel, a temperature sensor, a humidity sensor, a dryer, a circulation pump, Axial Fan; The computer digital controller is connected with the alarm device and the electrical control panel, the temperature sensor is connected with the axial flow fan and the circulation pump, and the humidity sensor is connected with the dryer. 2. The internal unit of the air conditioner in the elevator control room as claimed in claim 1, characterized in that, the air conditioner in the elevator room also includes: a casing, an air outlet, a filter, a power plug, a humidifying tank, a compressor, Heat exchanger, expansion valve, heat exchange network, heat exchange cavity, copper pipe; The heat exchange net is set on the upper part of the heat exchange chamber, and the dryer is set on the right side of the heat exchange net. The heat exchanger is connected with the copper pipe to form a closed loop. The copper pipe is equipped with a circulation pump, and the heat exchange chamber is equipped with a temperature sensor and a humidity sensor. , the lower part of the heat exchange network is equipped with an axial flow fan; The air outlet is set on the top of the casing; the computer automatic controller is set on the lower right of the air outlet; the filter screen is set on the middle and lower parts of the casing; the power plug is set on the bottom right side of the casing; Electrical control panel; a heat exchanger is installed inside the top of the casing; an expansion valve is installed on the upper left part of the heat exchanger; an alarm device is installed outside the middle of the casing, and an axial fan is installed inside; a humidifier is installed on the left side of the lower inner cavity of the casing tank; the right side of the humidification tank is provided with a compressor; the computer automatic controller is connected to a power plug, an alarm device, a humidification tank, a compressor, an axial flow fan, and an electrical control panel. 3. The internal unit of the air conditioner in a computer room with ladder control monitoring as claimed in claim 1, wherein the computer digital controller includes a display screen and control buttons. 4. The indoor unit of the air conditioner in the elevator monitoring room according to claim 3, wherein the display screen adopts an 8-inch large-screen touch screen multifunctional display control screen. 5. The air-conditioning internal unit of the elevator monitoring machine room as claimed in claim 1, wherein the alarm device includes an environmental monitoring instrument, an air-conditioning self-starting unit and a short message alarm; The environmental monitoring instrument adopts an all-round monitoring environmental monitoring instrument; The SMS alarm adopts the embedded remote SMS alarm module of AD-644. 6. The indoor unit of the air conditioner in the elevator control room according to claim 1, wherein the electrical control board is independently installed. 7. The air-conditioning internal unit of the elevator control room as claimed in claim 1 or 2, wherein the filter screen adopts a high-efficiency G4-level large-area air filter screen; The compressor adopts a high-efficiency scroll compressor with internally threaded copper tubes and hydrophilic film aluminum fins; Axial flow fan adopts efficient and powerful centrifugal fan; The axial flow fan adopts frequency conversion axial flow fan; the dryer adopts box dryer. 8. The internal unit of the air conditioner in the elevator control room according to claim 1, wherein the axial flow fan has: an impeller, the hub of which is installed on the rotating shaft of the rotary drive device; and a plurality of blades, which are integrally installed on the The hub, wherein the positive pressure surfaces of the plurality of blades have a plurality of stepped portions curved in accordance with the curved shape of the leading edge portion in the direction of rotation of the blades; There are: an impeller, the hub of which is mounted on the rotary shaft of the rotary drive device; and a Venturi casing, which surrounds the radial direction outer circumference of the impeller and has an air inlet and an exhaust port facing in the axial direction of the rotary shaft. In the outlet, the positive pressure surfaces of the plurality of blades integrally attached to the hub have a plurality of stepped portions curved in accordance with the curved shape of the leading edge portions in the rotation direction of the blades. 9. The indoor unit of a computer room air conditioner with step-adjustment monitoring and control as claimed in claim 8, characterized in that, each step portion extends from the inner peripheral portion to the outer peripheral portion of each blade on the positive pressure surface of each blade. Curved; the step portion on the trailing edge side of the blade is curved such that the curvature is smaller than that of the step portion on the leading edge side; The cross-sectional shape of the positive pressure surface of the blade repeats in stages such that the wall thickness increases smoothly from the leading edge side of the blade and the wall thickness decreases sharply through the step portion; The blade has a cross-sectional shape in which streamlined wings are connected in series from the leading edge side toward the trailing edge side.