CN108800448B - Remote temperature control device based on Internet of things - Google Patents
Remote temperature control device based on Internet of things Download PDFInfo
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- CN108800448B CN108800448B CN201810407679.4A CN201810407679A CN108800448B CN 108800448 B CN108800448 B CN 108800448B CN 201810407679 A CN201810407679 A CN 201810407679A CN 108800448 B CN108800448 B CN 108800448B
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/50—Control or safety arrangements characterised by user interfaces or communication
- F24F11/56—Remote control
- F24F11/58—Remote control using Internet communication
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/88—Electrical aspects, e.g. circuits
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/89—Arrangement or mounting of control or safety devices
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2120/00—Control inputs relating to users or occupants
- F24F2120/10—Occupancy
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2120/00—Control inputs relating to users or occupants
- F24F2120/10—Occupancy
- F24F2120/12—Position of occupants
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- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Human Computer Interaction (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The invention discloses a remote temperature control device based on the Internet of things, which comprises a condenser, an evaporator and a controller in an air conditioning system, wherein an air outlet and a return air inlet of the evaporator are arranged in a space for temperature regulation, the air outlet is communicated with one side of the evaporator through a main air exhaust duct and an exhaust fan, the return air inlet is connected with the other side of the evaporator through the main air return duct, a plurality of air outlets and the return air inlet are respectively arranged, the space to be temperature regulated is divided into a plurality of temperature regulation areas by the plurality of air outlets, an infrared human body induction sensor is arranged near each air outlet, a regulating mechanism for air quantity regulation, temperature regulation and air outlet switch is arranged on each air outlet, the regulating mechanism is wirelessly connected with an infrared remote control transmitter or a mobile phone provided with an infrared transmitting head through an infrared remote control receiver and the controller, a communication module is arranged in the controller, the controller is connected with the remote control center through the communication module.
Description
Technical Field
The invention relates to the technical field of environmental temperature control, in particular to a remote temperature control device based on the Internet of things.
Background
In the prior art, a temperature control system for cooling or heating by an air conditioner is mainly divided into an independent air conditioner temperature controller and a central air conditioner temperature control system. The existing independent air conditioner temperature controller mostly adopts a split machine, which comprises an outdoor condenser and an indoor evaporator, wherein the condenser and the indoor evaporator are respectively provided with a controller, and the controller is used for controlling the working state of an outdoor compressor and controlling the working state of an indoor fan, such as the working modes of refrigeration, heating, temperature, dehumidification, ventilation, wind direction, wind speed and the like. The indoor unit of the air conditioner generally comprises a cabinet unit and a wall-mounted unit. However, the installation positions of the air outlet and the air return opening of the cabinet type air conditioner and the wall hanging air conditioner are fixed, that is, once the air conditioner is installed and fixed, the positions of the air outlet and the air return opening are fixed at a position and cannot be adjusted and changed, and if the positions of the air outlet and the air return opening need to be changed, a professional person needs to move the air conditioner. Even if the central air conditioner is installed once the positions of the air outlet and the air return inlet are well arranged, the positions cannot be changed at will. However, people are in a room or in a certain space, and people can stay at one position in the room for a period of time and stay at another position after a period of time, or some people stay at one position and some people stay at another position. Thus, the temperature requirements of different positions in the room are different, or the temperature requirements of different persons in the room are different. Particularly in large-scale public places, such as public places like shopping malls and entertainment place exhibition halls, when the temperature of the temperature-regulated space is adjusted to be lower, the output power of the air conditioning system required for cooling or heating is higher when the temperature of the position with more dense personnel reaches the comfortable temperature which the people want to reach, and the output power of the air conditioning system required for cooling or heating is lower when the temperature of the position with less dense personnel reaches the comfortable temperature which the people want to reach. How to achieve the purposes of enabling indoor personnel to feel comfortable, minimizing the output power of an air conditioning system, enabling personnel with different requirements on temperature in the same space to achieve satisfactory and comfortable temperature feeling, and achieving the energy-saving effect also becomes a technical problem to be solved by technical personnel in the field.
Disclosure of Invention
The invention aims to overcome the defects in the prior art, and provides the remote temperature control device based on the internet of things, which has the advantages of simple structure, convenience in use, good temperature regulation effect, capability of directionally regulating and controlling the temperature in a local space range according to the number of people and the positions of the people, capability of providing different temperatures in different local spaces according to different requirements of different people on environment temperature, and energy saving effect.
In order to achieve the purpose, the technical scheme of the invention is to design a remote temperature control device based on the Internet of things, the device comprises a condenser, an evaporator and a controller in an air conditioning system, an air outlet and an air return opening of the evaporator are arranged in a space for temperature regulation, the air outlet is communicated with one side of the evaporator through a main air exhaust duct and an exhaust fan, the air return opening is connected with the other side of the evaporator through the main air return duct, a plurality of air outlets are arranged on the air outlet, the space to be temperature regulated is divided into a plurality of temperature regulation areas by the air outlets, the air return opening is provided with a plurality of air return openings, the plurality of air return openings are respectively arranged on the periphery of the temperature regulation areas and/or the periphery of each air outlet, an infrared human body induction sensor is arranged near each air outlet, and a regulation and control mechanism for air quantity regulation, temperature regulation and air outlet opening and closing is arranged on each air outlet, the regulation and control mechanism is in wireless connection with the infrared remote control transmitter or the mobile phone provided with the infrared transmitting head through the infrared remote control receiver and the controller, a communication module is arranged in the controller, and the controller is connected with the remote control center through the communication module.
The temperature control device is provided with a plurality of air outlets and air return inlets through a top plate and/or a wall plate in a room, and each air outlet is provided with an infrared human body induction sensor. Therefore, only the air exhaust port corresponding to the area where people stay can be opened indoors, the temperature of the local space in the area range is adjusted, the air exhaust ports of other unmanned areas far away from the area range are closed, and the air exhaust temperature of the air exhaust port in the area can be remotely controlled through a remote controller or a mobile phone provided with an infrared remote control head in the area where people stay. The air conditioning system can be remotely controlled through a communication module in the controller, whether the whole air conditioning system is started or not is controlled, or the electric operation of the whole air conditioning system is monitored and maintained.
In order to conveniently and orderly and stably and reasonably install a plurality of air outlets and air return inlets at indoor positions needing temperature adjustment, the preferred technical scheme is that the air outlets and the air return inlets are respectively arranged on a top plate and/or a wall plate of a space to be subjected to temperature adjustment, the air outlets and the air return inlets are respectively arranged on a screen plate, the screen plate is connected with the top plate and/or the wall plate through a keel frame, and a regulating mechanism is arranged on the air outlets and connected with the keel frame.
In order to facilitate the control of independent opening, closing and cold air discharge, hot air discharge or mixed air of cold air and hot air discharge of different air outlets, a further preferred technical scheme is that the regulating mechanism comprises a cold air chamber and a hot air chamber which are arranged on the air outlets, a lower partition plate is arranged below the cold air chamber, a middle partition plate is arranged between the cold air chamber and the hot air chamber, an upper partition plate is arranged on the hot air chamber, the peripheries of the cold air chamber and the hot air chamber are connected with a keel support, outer exhaust pipes with two open ends are arranged between the upper partition plate, the hot air chamber, the middle partition plate, the cold air chamber and the lower partition plate, meshes are uniformly distributed on the pipe walls of the cold air chamber and the hot air chamber, inner exhaust pipes with two open ends are sleeved in the outer exhaust pipes, the length of the inner exhaust pipes is shorter than that of the outer exhaust pipes, and an upper sealing ring and a lower sealing ring are arranged between, the inner ring walls of the upper sealing ring and the lower sealing ring are fixedly connected with the outer walls of the upper end and the lower end of the inner exhaust pipe, the outer ring walls of the upper sealing ring and the lower sealing ring are in sliding fit with the inner wall of the outer exhaust pipe, the upper end of the upper sealing ring or the upper end of the inner exhaust pipe is connected with the driving disc through the connecting rod, the driving disc is provided with a screw hole, the screw hole in the driving disc is in threaded fit with the screw rod, one end of the screw rod is connected with the servo motor through the coupler, the other end of the screw rod is; one side of the cold air cavity is connected with the main air exhaust duct through a side air exhaust pipe, the main air exhaust duct is communicated with one side of the evaporator through an exhaust fan, one side of the warm air cavity is connected with the main air return duct through a side air return pipe, and the main air return duct is communicated with the other side of the evaporator. The cold air chamber, the warm air chamber, the outer exhaust pipe, the inner exhaust pipe, the upper partition plate, the middle partition plate, the lower partition plate, the upper sealing ring, the lower sealing ring, the main exhaust duct, the main return duct, the side exhaust pipe and the side return duct are all made of heat-insulating materials or are provided with heat-insulating layers attached to the surfaces.
One side of the cold air cavity in the regulating mechanism is connected with the evaporator through an exhaust fan and a main exhaust duct, and is used for discharging cold air to a space to be subjected to temperature regulation through a screen plate. The upper baffle plate, the middle baffle plate and the lower baffle plate in the regulating mechanism can separate the warm air chamber from the cold air chamber, and the upper baffle plate, the middle baffle plate and the lower baffle plate are connected in series through an outer exhaust pipe, then the outer exhaust pipe penetrates through the pipe walls of the cold air chamber and the warm air chamber to be made into mesh-shaped pipe walls so as to facilitate cold air and hot air to respectively enter the cold air chamber and the warm air chamber, the inner exhaust pipe, the upper sealing ring and the lower sealing ring are sleeved in the outer exhaust pipe, so that cold air and hot air can be conveniently discharged into the indoor local space to be regulated through the screen plate respectively or together, the upper end of the upper sealing ring or the inner exhaust pipe is connected with a driving disc through a connecting rod, is in threaded fit with a screw rod through a screw hole on the driving disc, and is connected with a servo motor through the screw rod, and the servo motor is fixed on the top plate or the wall plate through the base, so that the inner exhaust pipe, the upper sealing ring and the lower sealing ring can be driven by the servo motor to move up and down together. When the lower end of the lower sealing ring moves to the position of the middle partition plate and the upper sealing ring moves to the positions of the warm air chamber and the upper partition plate, only one end of the cold air chamber is communicated with the screen plate, one side of the cold air chamber is communicated with the main air exhaust duct through the side air exhaust pipe, and the air exhaust outlet can only exhaust cold air to an indoor local space to be adjusted in temperature. When the upper end surface of the upper sealing ring is positioned in the warm air chamber and the lower end surface of the lower sealing ring is positioned in the cold air chamber, part of cold air is communicated with the screen plate through the outer exhaust pipe, part of hot air is also communicated with the screen plate through the inner exhaust pipe, and the mixed air of the cold air and the hot air is discharged from the screen plate at the air outlet. When the lower end of the lower sealing ring is positioned below the upper surface of the lower partition plate and the upper end of the upper sealing ring is positioned below the upper surface of the middle partition plate, only the warm air chamber is communicated with the screen plate on the air outlet through two ends of the inner exhaust pipe, one side of the warm air chamber is communicated with the main return air duct or is communicated with the hot air pipe through the side return air pipe, and the air outlet can only exhaust hot air to an indoor local space to be temperature-regulated.
In order to effectively control whether the air discharged from the air outlet is cold air or hot air or cold and hot mixed air, the further preferable technical scheme is that the thickness of the lower sealing ring is smaller than or equal to the distance between the upper end of the lower partition plate and the lower end of the middle partition plate, the thickness of the upper sealing ring is larger than or equal to the distance between the lower end of the upper partition plate and the upper end of the middle partition plate, and the distance between the upper end of the lower sealing ring and the lower end of the upper sealing ring is larger than or equal to the distance between the upper end of the lower partition plate and the lower end of the middle. The structure can realize the air exhaust mode of the control air outlet by strictly setting the thicknesses of the upper partition plate, the middle partition plate, the lower partition plate, the upper sealing ring and the lower sealing ring and the distance between the upper sealing ring and the lower sealing ring.
In order to control the air exhaust direction of the air exhaust port conveniently and simplify the air exhaust direction control structure, the preferable technical scheme is that each air exhaust port is provided with a rotating plate, the periphery of the rotating plate is a convex arc side edge, the convex arc side edge and a fixed screen plate of a concave arc side edge form a joint hinge structure, at least 4 push rods are arranged between the rotating plate and the lower end of the lower partition plate and are connected with a three-position electromagnetic driver, and the three-position electromagnetic driver is arranged on a connecting rod between keels. The net plate positioned at the air outlet is arranged to be capable of turning to the rotating plate with the joint structure, and the rotating plate with the joint structure can be driven to rotate by being arranged, so that the push rod driven by the three-position electromagnetic driver can be adopted, when the three-position electromagnetic driver is positioned at the middle position, the rotating plate pressed by the push rod is also positioned at the middle position, when the three-position electromagnetic driver is positioned at the lower end position, the rotating plate pressed by the push rod is also positioned at the lower end position, and when the three-position electromagnetic driver is positioned at the upper end position, the rotating plate pressed by the push rod is also positioned at the upper end position. If the three-position electromagnetic driver and the push rod are respectively arranged in the middle of the 4 sides of the rotating plate, when one pair of the three-position electromagnetic drivers is positioned in the middle position and the other pair of the three-position electromagnetic drivers is positioned in the upper position and the lower position respectively, the rotating plate inclines to one side of the opposite angle, and when the adjacent three-position electromagnetic driver is positioned in the upper position and the other pair of the adjacent three-position electromagnetic drivers is positioned in the lower position, the rotating plate inclines to one side of the opposite angle. Through the mechanism, the rotating plate on the screen plate can have 8 inclined air outlet directions.
In order to filter and clean the air sucked by the air return opening and ensure the air exhausted by the air outlet to be clean, a further preferable technical scheme is that a filter screen is arranged on the screen plate of the air return opening.
In order to facilitate the opening or closing of different air outlets respectively, so as to facilitate temperature regulation and control of different areas in a space to be subjected to temperature regulation and control, the air outlets are opened only in areas where people stay to regulate the temperature of local areas, the air outlets are not opened in areas where no people stay to achieve the effects of energy conservation and consumption reduction, the variable frequency compressor can regulate output power according to the number of opened air outlets and the air speed on the air exhaust, and further, according to the preferable technical scheme, the side air exhaust pipe and the side air return pipe are respectively provided with a wind blocking valve, and the wind blocking valves are connected with an electric rotary valve.
In order to facilitate that air outlets arranged in different areas can timely and accurately detect the positions where people stay in a space to be subjected to temperature adjustment, and can regulate and control the temperature in the direction of the area, the technical scheme further preferably comprises that an infrared human body induction sensor is arranged below the lower partition plate, and an infrared remote control receiver is arranged below the upper partition plate. The infrared human body induction sensors are used for sensing the positions where the persons stay, and the denser the infrared human body induction sensors are arranged, the more accurately the positions where the persons stay can be positioned. The infrared remote control receiver is used for receiving remote control signals, and when people staying below the air outlet have different requirements on the regulation and control temperature in the area, the temperature in the area can be regulated through a remote controller or a mobile phone provided with an infrared probe. And each infrared remote control receiver is provided with an independent position code, so that the remote controller can remotely control the infrared remote control receivers with different position codes and is used for adjusting the temperature of the area corresponding to the air outlet at the appointed position.
In order to adapt to the condition that special people are afraid of cold and are not suitable for staying in the air-conditioning environment and are inconvenient to leave, a further preferable technical scheme is that the main return air duct is also connected with one end of a hot air duct through a hot air duct interface, the other end of the hot air duct is connected with an air outlet of an exhaust fan on the condenser, the hot air duct is provided with a wind blocking valve, and the wind blocking valve is connected with an electric rotary valve.
In order to avoid frequent opening and closing of the air outlet caused by frequent flowing of personnel in the space to be temperature-regulated, a further preferred technical scheme is that a delay circuit is arranged in the controller, the signal input end of the delay circuit is connected with the infrared human body induction sensor, and the signal output end of the delay circuit is connected with the controller. The time delay circuit is mainly used for keeping the signal sent by the infrared human body induction sensor unchanged within a period of time after the infrared human body induction sensor sends a signal to the controller, the controller starts the air exhaust opening in the area where the signal sent by the infrared human body induction sensor is located to work, and otherwise, the controller does not start the air exhaust opening in the area where the signal sent by the infrared human body induction sensor is located to work.
The invention has the advantages and beneficial effects that: this remote temperature control device based on thing networking has simple structure, uses conveniently, adjusts the temperature effectually, can be according to how much and the temperature of personnel position directional regulation and control local space within range of personnel, can also provide different temperatures in the local space of difference according to the different demands of different crowds to ambient temperature, still has effects such as energy-conservation simultaneously.
Drawings
FIG. 1 is a schematic diagram of a partial cross-sectional view of an Internet of things-based remote temperature control device according to the present invention;
FIG. 2 is a schematic sectional view A-A of FIG. 1;
fig. 3 is a partially enlarged view of a portion B in fig. 1.
In the figure: 1. an evaporator; 2. an air outlet; 3. an air return opening; 4. a main exhaust duct; 5. an exhaust fan; 6. a main air return duct; 7. an infrared human body induction sensor; 8. a top plate; 9. a screen plate; 9.1, rotating the plate; 10. a keel frame; 11. a cold air chamber; 12. a warm air chamber; 13. a lower partition plate; 14. a middle partition plate; 15. an upper partition plate; 16. an outer exhaust pipe; 17. mesh openings; 18. an inner exhaust duct; 19. an upper seal ring; 20. a lower seal ring; 21. a connecting rod; 22. a drive disc; 23. a screw hole; 24. a lead screw; 25. a coupling; 26. a servo motor; 27. a base; 28. a side exhaust duct; 29. a side return air duct; 30. a hot air pipe; 31. a push rod; 32. a three-position electromagnetic drive; 33. a connecting rod; 34. filtering with a screen; 35. a damper valve; 36. an electric rotary valve; 37. an infrared remote control receiver.
Detailed Description
The following description of the embodiments of the present invention will be made with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
As shown in figures 1-3, the invention is a remote temperature control device based on the Internet of things, the device comprises a condenser (not shown in the figures), an evaporator 1 and a controller (not shown in the figures) in an air conditioning system, an air outlet 2 and an air return port 3 of the evaporator 1 are arranged in a space for temperature regulation, the air outlet 2 is communicated with one side of the evaporator 1 through a main air exhaust duct 4 and an air exhaust fan 5, the air return port 3 is connected with the other side of the evaporator 1 through a main air return duct 6, the air outlet 2 is provided with a plurality of air outlet 2, the space to be temperature regulated is divided into a plurality of temperature regulation areas by the air outlet 2, the air return port 3 is provided with a plurality of air return ports, the air return ports are respectively arranged at the periphery of the area to be temperature regulated and/or the periphery of each air outlet 2, an infrared human body induction sensor 7 is arranged near each air outlet 2, and each air outlet 2 is provided with an air, The temperature regulation and control mechanism of the air outlet switch is wirelessly connected with the infrared remote control emitter or a mobile phone provided with an infrared emitter through the infrared remote control receiver 37 and the controller, a communication module is arranged in the controller, and the controller is connected with a remote control center through the communication module to form an internet of things system. The infrared human body induction sensor 7 can adopt an infrared array thermopile sensor with the model number of MLX90620, and a Fresnel lens is additionally arranged at the induction end of the infrared array thermopile sensor of the MLX 90620.
The temperature control device is provided with a plurality of air outlets 2 and air return inlets 3 through a top plate 8 and/or a wall plate in a room, and each air outlet 2 is provided with an infrared human body induction sensor 7. Therefore, only the air outlet 2 corresponding to the area where people stay can be opened indoors, the temperature of the local space in the area range is adjusted, the air outlet 2 of other unmanned areas far away from the area range is in a closed state, and the air exhaust temperature of the air outlet 2 in the area can be remotely controlled through a remote controller or a mobile phone provided with an infrared remote control head in the area where people stay. The air conditioning system can be remotely controlled through a communication module in the controller, whether the whole air conditioning system is started or not is controlled, or the electric operation of the whole air conditioning system is monitored and maintained.
In order to conveniently and orderly and stably and reasonably install the air outlets 2 and the air return inlets 3 at indoor positions needing temperature adjustment, the preferred embodiment of the invention is that the air outlets 2 and the air return inlets 3 are respectively arranged on a top plate 8 and/or a wall plate of a space to be temperature-adjusted, the air outlets 2 and the air return inlets 3 are respectively arranged on a screen plate 9, the screen plate 9 is connected with the top plate 8 and/or the wall plate through a keel frame 10, and a regulating mechanism is arranged on the air outlets 2 and is connected with the keel frame 10.
In order to facilitate the control of the independent opening, closing, cold air discharge, hot air discharge, or mixed air discharge of cold air and hot air at different air outlets 2, a further preferred embodiment of the present invention is that the regulating mechanism comprises a cold air chamber 11 and a hot air chamber 12 which are arranged on the air outlet 3, a lower partition plate 13 is arranged below the cold air chamber 11, a middle partition plate 14 is arranged between the cold air chamber 11 and the hot air chamber 12, an upper partition plate 15 is arranged on the hot air chamber 12, the peripheries of the cold air chamber 11 and the hot air chamber 12 are connected with a keel support 10, outer exhaust pipes 16 with openings at two ends are arranged between the upper partition plate 15, the hot air chamber 12, the middle partition plate 14, the cold air chamber 11 and the lower partition plate 13, inner sleeves 17 are uniformly distributed on the pipe walls of the parts of the cold air chamber 11 and the hot air chamber 12, inner exhaust pipes 18 with openings at two ends are arranged on the outer exhaust pipes 16, and the length of the inner exhaust pipes 18 is, an upper sealing ring 19 and a lower sealing ring 20 are arranged between the outer exhaust pipe 16 and the inner exhaust pipe 18, the inner annular walls of the upper sealing ring 19 and the lower sealing ring 20 are fixedly connected with the outer walls of the upper end and the lower end of the inner exhaust pipe 18, the outer annular walls of the upper sealing ring 19 and the lower sealing ring 20 are in sliding fit with the inner wall of the outer exhaust pipe 16, the upper end of the upper sealing ring 19 or the upper end of the inner exhaust pipe 18 is connected with a driving disc 22 through a connecting rod 21, a screw hole 23 is arranged on the driving disc 22, the screw hole 23 on the driving disc 22 is in threaded fit with a screw rod 24, one end of the screw rod 24 is connected with a servo motor 26 through a coupling 25, the other end of the screw rod 24; one side of the cold air chamber 11 is connected with the main exhaust duct 4 through a side exhaust duct 28, the main exhaust duct 4 is communicated with one side of the evaporator 1 through an exhaust fan 5, one side of the warm air chamber 12 is connected with the main return duct 6 through a side return duct 29, and the main return duct 6 is communicated with the other side of the evaporator 1. The cold air chamber 11, the warm air chamber 12, the outer exhaust duct 16, the inner exhaust duct 18, the upper partition 15, the middle partition 14, the lower partition 13, the upper sealing ring 19, the lower sealing ring 20, the main exhaust duct 4, the main return duct 6, the side exhaust duct 28 and the side return duct 29 are all made of heat insulation materials or are provided with heat insulation layers attached to the surfaces. Fig. 1 and 2 are schematic structural diagrams of three of the exhaust outlets 2 and the return air inlets 3 respectively in 3 states of discharging cold air, mixed air and hot air.
One side of a cold air cavity 11 in the regulating mechanism is connected with an evaporator 1 through an exhaust fan 5 and a main exhaust duct 4 and used for exhausting cold air to a space to be subjected to temperature regulation through a screen plate 9, one side of a warm air cavity 12 is connected with the evaporator 1 through a main return duct 6 and used for returning filtered return air to the evaporator through the screen plate 9 or exhausting hot air exhausted from an air outlet of a condenser to the space to be subjected to temperature regulation through the screen plate 9 through a hot air pipe 30. An upper partition plate 15, a middle partition plate 14 and a lower partition plate 13 in the regulating mechanism can separate a warm air chamber 12 from a cold air chamber 11, the upper partition plate 15, the middle partition plate 14 and the lower partition plate 13 are connected in series through an outer exhaust pipe 16, then the outer exhaust pipe 16 penetrates through the pipe walls of the cold air chamber 11 and the warm air chamber 12 to be made into mesh-17-shaped pipe walls, so that cold air and hot air can respectively enter the cold air chamber 11 and the warm air chamber 12, an inner exhaust pipe 18, an upper sealing ring 19 and a lower sealing ring 20 are sleeved in the outer exhaust pipe 16, so that cold air and hot air can be conveniently discharged into an indoor local space to be regulated in temperature respectively or together through a screen plate 9, a driving disc 22 is connected to the upper end of the upper sealing ring 19 or the inner exhaust pipe 18 through a connecting rod 21, a screw hole 23 on the driving disc 22 is in threaded fit with a screw rod 24, and then is connected with a servo motor 26 through a, the servo motor 26 can drive the inner exhaust duct 18 and the upper sealing ring 19 and the lower sealing ring 20 to move up and down together. When the lower end of the lower sealing ring 20 moves to the position of the middle partition plate 14 and the upper sealing ring moves to the positions of the warm air chamber 12 and the upper partition plate 15, only one end of the cold air chamber 11 is communicated with the screen plate 9 at the moment, one side of the cold air chamber 11 is communicated with the main air exhaust duct 4 through the side air exhaust pipe 28, and at the moment, the air exhaust outlet 2 can only exhaust cold air to the indoor local space to be adjusted in temperature. When the upper end surface of the upper sealing ring 19 is positioned in the warm air chamber 12 and the lower end surface of the lower sealing ring 13 is positioned in the cold air chamber 11, part of the cold air is communicated with the screen plate 9 through the outer exhaust pipe 16, part of the hot air is also communicated with the screen plate 9 through the inner exhaust pipe 18, and at the moment, mixed air of the cold air and the hot air is discharged from the screen plate 9 at the air outlet 2. When the lower end of the lower sealing ring 20 is positioned below the upper surface of the lower partition plate 13 and the upper end of the upper sealing ring 19 is positioned below the upper surface of the middle partition plate 14, only the warm air chamber 12 is communicated with the screen plate 9 on the air outlet 2 through two ends of the inner exhaust pipe 18 at the moment, one side of the warm air chamber 12 is communicated with the main return air duct 6 or communicated with the hot air pipe 30 through the side return air pipe 29, and at the moment, the air outlet 2 can only exhaust hot air to the indoor local space to be temperature-regulated.
In order to effectively control whether the air discharged from the air outlet 2 is cold air or hot air or a mixture of cold and hot air, in a further preferred embodiment of the present invention, the thickness of the lower sealing ring 20 is less than or equal to the distance between the upper end of the lower partition plate 13 and the lower end of the middle partition plate 14, the thickness of the upper sealing ring 19 is greater than or equal to the distance between the lower end of the upper partition plate 15 and the upper end of the middle partition plate 14, and the distance between the upper end of the lower sealing ring 20 and the lower end of the upper sealing ring 19 is greater than or equal to the distance between the upper end of the lower partition plate 13 and the lower end of. The structure can realize the air exhaust mode of the air exhaust port 2 by strictly setting the thicknesses of the upper partition plate 15, the middle partition plate 14, the lower partition plate 13, the upper sealing ring 19 and the lower sealing ring 20 and the distance between the upper sealing ring 19 and the lower sealing ring 20.
In order to facilitate the control of the air exhaust direction of the air exhaust outlet 2 and simplify the structure of controlling the air exhaust direction, a further preferred embodiment of the present invention is that each air exhaust outlet 2 is provided with a rotating plate 9.1, the periphery of the rotating plate 9.1 is a convex arc side, the convex arc side and the fixed screen 9 of the concave arc side form a joint hinge structure, at least 4 push rods 31 are arranged between the rotating plate 9.1 and the lower end of the lower partition plate 20, the push rods 31 are connected with three-position electromagnetic drivers 32, and the three-position electromagnetic drivers 32 are installed on a connecting rod 33 between the keels 10. By arranging the mesh plate 9 at the air outlet 2 to be capable of turning to the rotating plate 9.1 with the joint structure and needing to be provided with the push rod 31 capable of driving the rotating plate 9.1 with the joint structure to rotate, the push rod 31 driven by the three-position electromagnetic driver 32 can be adopted, when the three-position electromagnetic driver 32 is positioned at the middle position, the rotating plate 9.1 pressed by the push rod 31 is also positioned at the middle position, when the three-position electromagnetic driver 32 is positioned at the lower end position, the rotating plate 9.1 pressed by the push rod 31 is also positioned at the lower end position, and when the three-position electromagnetic driver 32 is positioned at the upper end position, the rotating plate 9.1 pressed by the push rod 31 is also positioned at the upper end position. If three-position electromagnetic drivers 32 and push rods 31 are respectively arranged in the middle of 4 sides of the rotating plate, when one pair of three-position electromagnetic drivers 32 are positioned in the middle position and the other pair of three-position electromagnetic drivers 32 are positioned in the upper position and the lower position respectively, the rotating plate 9.1 inclines to one side, and when the adjacent three-position electromagnetic drivers 32 are positioned in the upper position and the other pair of adjacent three-position electromagnetic drivers 32 are positioned in the lower position, the rotating plate 9.1 inclines to one side of the opposite angle. Through the mechanism, the rotating plate 9.1 on the screen plate 9 can have 8 inclined air outlet directions.
In order to filter and clean the air sucked into the air return opening 3 and ensure the air discharged from the air outlet to be clean, a further preferred embodiment of the present invention is that a filter screen 34 is arranged on the screen plate 9 of the air return opening 3.
In order to facilitate the opening or closing of the different air outlets 2 respectively, so as to facilitate the temperature regulation and control of different areas in the space to be subjected to temperature regulation and control, the air outlets 2 are opened only in areas where people stay to regulate the temperature of local areas, the air outlets 2 are not opened in areas where no people stay, so as to achieve the effects of energy conservation and consumption reduction, and the variable frequency compressor can regulate the output power according to the opening number of the air outlets 2 and the air speed on the air exhaust.
In order to facilitate that the air outlets 2 arranged in different areas can accurately detect the positions where the people stay in the space to be temperature-regulated in time and can regulate and control the temperature in the direction of the area, the invention further preferably adopts the embodiment that the infrared human body induction sensor 7 is arranged below the lower partition plate 13, and the infrared remote control receiver 37 is arranged below the upper partition plate 15. The infrared human body induction sensors 7 are used for sensing the positions where the persons stay, and the denser the infrared human body induction sensors 7 are arranged, the more accurately the positions where the persons stay can be positioned. The infrared remote control receiver 37 is used for receiving remote control signals, and when people staying below the air outlet have different requirements on the temperature regulation and control in the area, the temperature in the area can be regulated through a remote controller or a mobile phone provided with an infrared probe. And each infrared remote control receiver 37 is provided with an independent position code, so that the remote controller can remotely control the infrared remote control receivers with different position codes and is used for adjusting the temperature of the area corresponding to the air outlet at the appointed position.
In order to adapt to the situation that special people are afraid of cold and are not suitable for staying in an air-conditioning environment and are inconvenient to leave, the further preferable embodiment of the invention is that the main air return duct 6 is also connected with one end of the hot air duct 30 through a hot air duct connector, the other end of the hot air duct 30 is connected with an exhaust outlet of an exhaust fan on a condenser, a wind shielding valve 25 is also arranged in the hot air duct 30, and the wind shielding valve 35 is connected with the electric rotary valve 36.
In order to avoid frequent opening and closing of the air outlet caused by frequent flow of people in the space to be temperature-regulated, the further preferable embodiment of the invention is that a delay circuit (not shown in the figure) is arranged in the controller, the signal input end of the delay circuit is connected with the infrared human body induction sensor 7, and the signal output end of the delay circuit is connected with the controller. The time delay circuit is mainly used for keeping the signal sent by the infrared human body induction sensor in a continuous period of time after the infrared human body induction sensor 7 sends the signal to the controller, the controller starts the air exhaust opening in the area where the signal sent by the infrared human body induction sensor is located to work, and otherwise, the controller does not start the air exhaust opening in the area where the signal sent by the infrared human body induction sensor is located to work.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the technical principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (9)
1. The utility model provides a long-range temperature control device based on thing networking, the device includes condenser, evaporimeter and controller among the air conditioning system, its characterized in that is equipped with the air exit and the return air inlet of evaporimeter in the space that is used for temperature regulation, and the air exit is through main exhaust duct, one side intercommunication of exhaust fan and evaporimeter, and the return air inlet is connected with the opposite side of evaporimeter through main return air duct, the air exit is equipped with a plurality of, and a plurality of air exit separates the space of treating temperature regulation into a plurality of temperature regulation region, and the return air inlet is equipped with a plurality of, and a plurality of return air inlet sets up respectively in the periphery of treating temperature regulation region and/or the periphery of every air exit, all is equipped with infrared human body induction sensor near every air exit, and all is equipped with the regulation and control mechanism that is used for amount of wind regulation, temperature regulation and air exit switch on every air exit, and regulation and control, The controller is wirelessly connected with an infrared remote control emitter or a mobile phone provided with an infrared emitting head, a communication module is arranged in the controller, the controller is connected with a remote control center through the communication module, the regulating mechanism comprises a cold air chamber and a warm air chamber which are arranged on an air outlet, a lower partition plate is arranged below the cold air chamber, a middle partition plate is arranged between the cold air chamber and the warm air chamber, an upper partition plate is arranged on the warm air chamber, the cold air chamber and the periphery of the warm air chamber are connected with a keel support, outer exhaust pipes with two open ends are arranged among the upper partition plate, the warm air chamber, the middle partition plate, the cold air chamber and the lower partition plate, meshes are uniformly distributed on pipe walls at the parts of the cold air chamber and the warm air chamber, inner exhaust pipes with two open ends are sleeved in the outer exhaust pipes, the length of the inner exhaust pipes is shorter than that the air pipes are arranged outside, and an upper, the inner ring walls of the upper sealing ring and the lower sealing ring are fixedly connected with the outer walls of the upper end and the lower end of the inner exhaust pipe, the outer ring walls of the upper sealing ring and the lower sealing ring are in sliding fit with the inner wall of the outer exhaust pipe, the upper end of the upper sealing ring or the upper end of the inner exhaust pipe is connected with the driving disc through the connecting rod, the driving disc is provided with a screw hole, the screw hole in the driving disc is in threaded fit with the screw rod, one end of the screw rod is connected with the servo motor through the coupler, the other end of the screw rod is; one side of the cold air cavity is connected with the main air exhaust duct through a side air exhaust pipe, the main air exhaust duct is communicated with one side of the evaporator through an exhaust fan, one side of the warm air cavity is connected with the main air return duct through a side air return pipe, and the main air return duct is communicated with the other side of the evaporator.
2. The remote temperature control device based on the internet of things as claimed in claim 1, wherein the air outlet and the air return inlet are respectively arranged on a top plate and/or a wall plate of the space to be temperature-regulated, the air outlet and the air return inlet are respectively arranged on a screen plate, the screen plate is connected with the top plate and/or the wall plate through a keel frame, and the regulating mechanism is arranged on the air outlet and connected with the keel frame.
3. The internet of things-based remote temperature control device of claim 1, wherein the thickness of the lower sealing ring is less than or equal to the distance between the upper end of the lower partition plate and the lower end of the middle partition plate, the thickness of the upper sealing ring is greater than or equal to the distance between the lower end of the upper partition plate and the upper end of the middle partition plate, and the distance between the upper end of the lower sealing ring and the lower end of the upper sealing ring is greater than or equal to the distance between the upper end of the lower partition plate and the lower end of the middle partition plate.
4. The remote temperature control device based on the internet of things as claimed in claim 1, wherein each air outlet is provided with a rotating plate, the periphery of the rotating plate is a convex arc side, a joint hinge structure is formed by the convex arc side and a fixed screen plate on the concave arc side, at least 4 push rods are arranged between the rotating plate and the lower end of the lower partition plate, the push rods are connected with three-position electromagnetic drivers, and the three-position electromagnetic drivers are installed on connecting rods between keels.
5. The internet of things-based remote temperature control device of claim 1, wherein a filter screen is arranged on the screen plate of the air return opening.
6. The remote temperature control device based on the internet of things as claimed in claim 1, wherein a wind blocking valve is respectively arranged in the side exhaust pipe and the side return air pipe, and the wind blocking valve is connected with the electric rotary valve.
7. The internet of things-based remote temperature control device of claim 1, wherein an infrared human body induction sensor is arranged below the lower partition plate, and an infrared remote control receiver is arranged below the upper partition plate.
8. The remote temperature control device based on the internet of things as claimed in claim 1, wherein the main air return duct is further connected with one end of a hot air duct through a hot air duct interface, the other end of the hot air duct is connected with an air outlet of an exhaust fan on the condenser, the hot air duct is provided with a damper, and the damper is connected with the electric rotary valve.
9. The remote temperature control device based on the Internet of things of any one of claims 1 to 8, wherein a delay circuit is arranged in the controller, a signal input end of the delay circuit is connected with the infrared human body induction sensor, and a signal output end of the delay circuit is connected with the controller.
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| CN108800448A (en) | 2018-11-13 |
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Effective date of registration: 20220615 Address after: 230000 B-2704, wo Yuan Garden, 81 Ganquan Road, Shushan District, Hefei, Anhui. Patentee after: HEFEI LONGZHI ELECTROMECHANICAL TECHNOLOGY Co.,Ltd. Address before: 150028 Xueyuan Road, Songbei District, Harbin City, Heilongjiang Province Patentee before: HARBIN University OF COMMERCE |
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Effective date of registration: 20220819 Address after: Room 10-2, Building 2, Torch Building, No. 166, Keyuan 1st Road, Jiulongpo District, Chongqing 400050 Patentee after: CHONGQING QICAIHONG DIGITAL TECHNOLOGY CO.,LTD. Address before: 230000 B-2704, wo Yuan Garden, 81 Ganquan Road, Shushan District, Hefei, Anhui. Patentee before: HEFEI LONGZHI ELECTROMECHANICAL TECHNOLOGY Co.,Ltd. |