CN111689443B - Air conditioning system, temperature and humidity adjusting method and hot-line work bucket arm vehicle applying same - Google Patents
Air conditioning system, temperature and humidity adjusting method and hot-line work bucket arm vehicle applying same Download PDFInfo
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- CN111689443B CN111689443B CN202010449143.6A CN202010449143A CN111689443B CN 111689443 B CN111689443 B CN 111689443B CN 202010449143 A CN202010449143 A CN 202010449143A CN 111689443 B CN111689443 B CN 111689443B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F11/00—Lifting devices specially adapted for particular uses not otherwise provided for
- B66F11/04—Lifting devices specially adapted for particular uses not otherwise provided for for movable platforms or cabins, e.g. on vehicles, permitting workmen to place themselves in any desired position for carrying out required operations
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F13/00—Common constructional features or accessories
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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
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
- F24F11/63—Electronic processing
- F24F11/64—Electronic processing using pre-stored data
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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
- F24F11/70—Control systems characterised by their outputs; Constructional details thereof
- F24F11/80—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air
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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
- F24F5/00—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater
- F24F5/0007—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater cooling apparatus specially adapted for use in air-conditioning
- F24F5/001—Compression cycle type
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B1/00—Compression machines, plants or systems with non-reversible cycle
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/18—Structural association of electric generators with mechanical driving motors, e.g. with turbines
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Abstract
The invention relates to the technical field of air conditioning, in particular to an air conditioning system, a temperature and humidity adjusting method and a live working arm trolley using the same, which comprises a refrigerating system, wherein the refrigerating system comprises a compressor, a condenser, a restrictor and an evaporator which are sequentially connected, a refrigerant circularly flows in the compressor, the condenser, the restrictor and the evaporator, a first fan is arranged beside the condenser, and a second fan is arranged beside the evaporator; the air conditioning system further comprises a power system and a humidity adjusting system: the power system comprises an oil tank, a hydraulic pump and a hydraulic generator which are connected in sequence, wherein the hydraulic generator is connected with the compressor, the first fan and the second fan; the humidity adjusting system comprises a reheater arranged beside the second fan. The function of the integrated hydraulic motor of hydraulic generator and generator does benefit to the control of the whole quality of air conditioning system and volume, can maintain even stable temperature field and humidity field, keeps comfortable operational environment in the operation fill, does benefit to and improves the operating efficiency, guarantees the operation security.
Description
Technical Field
The invention relates to the technical field of air conditioning, in particular to an air conditioning system, a temperature and humidity adjusting method and a live-wire work bucket arm vehicle using the same.
Background
The electrified insulating bucket arm vehicle is taken as an introduced special technical device, and plays an important role in the stability and reliability of a power grid power supply system. The existing live working vehicle lifts the overhead working bucket by using hydraulic pressure as power, the air in the overhead working bucket has poor mobility, and when a worker stands in the overhead working bucket to operate, the worker needs to wear a whole set of thick and closed resin insulating clothes, insulating gloves and insulating boots. Under the weather environment of high temperature and high humidity in summer, the work of standing in the high-altitude operation bucket has extremely strong uncomfortable feeling, and after the work for several hours, the body often soaks in sweat, so that the physical strength is penetrated, the work efficiency is reduced, and the workers are subjected to the dual pressure of physical strength and spirit. Under the condition, the operation efficiency is greatly influenced, and even the human health and the personal safety are endangered.
In order to provide comfortable working environment for operators, cold air is generated mainly through a micro air conditioner and then is conveyed to a cooling vest worn by the operators who make nutrient solution, so that the temperature of the operators is reduced. However, because the plurality of air guide hoses are arranged in the cooling vest, the hoses are easy to bend, squeeze and block air flow, and the cooling vest is heavy, so that the physical loss is large, and the flexible work of operators is not facilitated.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provides an air conditioning system, a temperature and humidity adjusting method and a live-wire work bucket arm vehicle using the same, which can convey comfortable and dry air into a work bucket, control the temperature in the work bucket and effectively improve the working comfort of operators.
In order to solve the technical problems, the invention adopts the technical scheme that:
the air conditioning system comprises a refrigerating system, wherein the refrigerating system comprises a compressor, a condenser, a restrictor and an evaporator which are sequentially connected, the compressor, the condenser, the restrictor and the evaporator form a refrigerating circuit, a refrigerant circularly flows in the refrigerating circuit, a first fan is arranged beside the condenser, and a second fan is arranged beside the evaporator; the air conditioning system further comprises a power system and a humidity adjusting system: the power system comprises an oil tank, a hydraulic pump and a hydraulic generator which are connected in sequence, and the hydraulic generator provides electric energy for the compressor, the first fan and the second fan; the humidity adjusting system comprises a reheater arranged beside the second fan.
According to the air conditioning system, the hydraulic generator integrates the functions of the hydraulic motor and the generator, hydraulic mechanical energy is converted into electric energy, and a power supply required by the running of a refrigeration system is provided; when the refrigerating system operates, the compressor pumps refrigerant to flow, the refrigerant flows through the condenser, the throttler and the evaporator in sequence and then returns to the compressor, the refrigerant is condensed into liquid by gas in the condenser to release heat, the heat is released into the atmosphere under the action of the first fan, the liquid refrigerant flows through the throttler to generate pressure shock, the liquid refrigerant is evaporated and absorbs heat in the evaporator to reduce the temperature and humidity of ambient air, and dry and comfortable cold air is sent out by the second fan; when the reheater works, the air outlet temperature can be raised, and the relative humidity of the air outlet of the air conditioning system can be reduced. The hydraulic mechanical energy is converted into the electric energy which is used as the power supply of the refrigerating system to replace the direct adoption of hydraulic oil to drive the refrigerating system, so that the control of the overall quality of the air conditioning system is facilitated, and the applicability is better; the air conditioning system can be used for adjusting the temperature and the humidity of the working environment and creating a comfortable working environment.
Further, the hydraulic pump is connected with an engine and a power takeoff, the power takeoff is connected with the hydraulic pump, the engine is connected with the power takeoff, and power of the engine is transmitted to the hydraulic pump through the power takeoff. The power of the engine is transmitted to the hydraulic pump through the power takeoff, and the hydraulic oil is pressurized by the hydraulic pump from the oil tank and then is conveyed.
Furthermore, a flow dividing valve is connected between the hydraulic pump and the hydraulic generator, and the flow dividing valve is provided with an inlet connected with the hydraulic pump, a first outlet connected with the hydraulic generator and a second outlet connected with a hydraulic system. The hydraulic oil is pressurized by the hydraulic pump from the oil tank and then conveyed to the flow divider, the hydraulic oil passing through the flow divider is divided into two parts, one part of the hydraulic oil is used by a refrigeration system, the other part of the hydraulic oil is used by other hydraulic systems, and the refrigeration system and the hydraulic systems can independently and stably work without mutual influence.
Furthermore, the output end of the hydraulic generator is connected with a controller, and the controller is connected with the compressor, the first fan, the second fan and the reheater. The hydraulic generator provides electric energy for the work of controller, compressor, first fan, second fan, re-heater, and the controller can be according to the start-stop of user demand or received signal control compressor, first fan, second fan, re-heater.
Further, an air duct is connected to one side of the evaporator, and the second fan is arranged at an inlet of the air duct. The air duct and the second fan are matched to guide and convey comfortable and dry air to a space needing air conditioning.
Further, the exit in wind channel is equipped with temperature sensor and humidity transducer, temperature sensor and humidity transducer connect in the controller. The temperature sensor monitors the outlet air temperature in real time, and transmits the monitored temperature value to the controller in real time, and the controller controls the start and stop of the refrigerating system according to the monitored temperature value, so that the refrigerating capacity can be continuously and stably output, and the energy can be effectively saved; the humidity sensor monitors the air outlet humidity in real time, the monitored humidity value is transmitted to the controller in real time, the controller controls the start and stop of the reheater according to the monitored humidity value, the relative humidity of the air outlet can be controlled, and a comfortable and dry operation environment is created.
Further, the reheater is arranged between the second fan and the evaporator, a first electromagnetic valve is arranged between the condenser and the throttler, the reheater is connected with a second electromagnetic valve, and the first electromagnetic valve and the second electromagnetic valve are connected to the controller. Through the switching of control first solenoid valve, second solenoid valve, realize the automatic adjustment of temperature and humidity, degree of automation is high, and can control ambient temperature and humidity comparatively accurately.
The invention also provides a temperature and humidity adjusting method, which comprises the following steps:
the temperature adjusting method comprises the following steps: when the temperature sensor detects that the temperature is higher than a set threshold value, the compressor, the first fan and the second fan are started, the first electromagnetic valve is started, the refrigerant is compressed by the compressor to become a high-temperature high-pressure refrigerant, gas is condensed into liquid in the condenser to release heat, the liquid refrigerant flows through the throttler to generate pressure shock, the liquid refrigerant is evaporated and absorbs heat in the evaporator, and the air outlet temperature is reduced;
the humidity adjusting method comprises the following steps: when the humidity sensor detects that the outlet air humidity exceeds a set threshold value, the first electromagnetic valve is closed, the second electromagnetic valve is opened, the reheater is started to heat the outlet air, and the relative humidity of the outlet air is reduced.
The temperature and humidity adjusting method automatically monitors the outlet air temperature and humidity, automatically adjusts the outlet air temperature and humidity according to the monitored temperature and humidity values, automatically controls the temperature and humidity, has high control precision, and can create a comfortable and dry operation environment.
The invention also provides a live working bucket arm vehicle which comprises a working bucket, wherein the working bucket is connected with the air conditioning system, and the air outlet of the second fan is communicated with the inside of the working bucket.
According to the live working bucket arm vehicle, dry and comfortable air is conveyed to the interior of the working bucket through the air conditioning system, a uniform and stable temperature field and humidity field are maintained, a comfortable working environment in the working bucket is maintained, the working efficiency is improved, and the working safety is ensured.
Furthermore, a static pressure box is arranged in the operation hopper, the static pressure box comprises an air supply pipe communicated with the air outlet of the second fan and an air supply box arranged inside the operation hopper, and the air supply pipe is communicated with the air supply box. The static pressure box can be communicated with the air duct through a pipeline, and the static pressure box can play a role in uniformly exhausting air.
Furthermore, the air supply box is attached to the inner wall of the operation bucket, and a plurality of static pressure holes are uniformly distributed on the side wall of the air supply box facing the inside of the operation bucket. The air outlet of the air conditioning system enters the air supply box through the air supply pipe and is blown into the operation hopper through the static pressure hole, and a dry, comfortable and uniform operation environment with uniform temperature and humidity can be formed in the operation hopper.
Compared with the prior art, the invention has the beneficial effects that:
according to the air conditioning system, the hydraulic generator integrates the functions of the hydraulic motor and the generator, hydraulic mechanical energy is converted into electric energy, a power supply required by the running of the refrigeration system is provided, the refrigeration system is directly driven by hydraulic oil instead of the hydraulic oil, the control of the overall quality of the air conditioning system is facilitated, and the air conditioning system has good applicability; the temperature and the humidity of the working environment can be adjusted to create a dry and comfortable working environment;
according to the temperature and humidity adjusting method, the outlet air temperature and humidity are automatically monitored, and the outlet air temperature and humidity are automatically adjusted according to the monitored temperature and humidity values, so that the temperature and humidity adjusting method is automatically controlled, has high temperature and humidity control precision, and can create a comfortable and dry operation environment;
according to the live working bucket arm vehicle, dry and comfortable air is conveyed to the interior of the working bucket through the air conditioning system, a uniform and stable temperature field and humidity field are maintained, a comfortable working environment in the working bucket is maintained, the working efficiency is improved, and the working safety is ensured.
Drawings
FIG. 1 is a schematic diagram of an air conditioning system;
fig. 2 is a schematic structural diagram I of a working bucket of the hot-line work arm car;
fig. 3 is a schematic structural view II of the working bucket of the hot-line work arm car;
in the drawings: 1-a refrigeration system; 11-a compressor; 12-a condenser; 13-a restrictor; 14-an evaporator; 15-a first fan; 16-a second fan; 17-an air duct; 18-a reheater; 2-a power system; 21-oil tank; 22-a hydraulic pump; 23-a hydraulic generator; 3, an engine; 4-power takeoff; 5-a flow divider valve; 6-a hydraulic system; 7-a controller; 71-a temperature sensor; 72-a humidity sensor; 73-a first solenoid valve; 74-second solenoid valve; 8, operating the hopper; 9-static pressure box; 91-blast pipe; 92-a blow box; 93-static pressure hole.
Detailed Description
The present invention will be further described with reference to the following embodiments. Wherein the showings are for the purpose of illustration only and are shown by way of illustration only and not in actual form, and are not to be construed as limiting the present patent; to better illustrate the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar components; in the description of the present invention, it should be understood that if there is an orientation or positional relationship indicated by the terms "upper", "lower", "left", "right", etc. based on the orientation or positional relationship shown in the drawings, it is only for convenience of describing the present invention and simplifying the description, but it is not intended to indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore, the terms describing the positional relationship in the drawings are only used for illustrative purposes and are not to be construed as limiting the present patent, and the specific meaning of the terms may be understood by those skilled in the art according to specific circumstances.
Example one
Fig. 1 shows an embodiment of the air conditioning system of the present invention, which includes a refrigeration system 1, the refrigeration system 1 includes a compressor 11, a condenser 12, a throttle 13 and an evaporator 14, which are connected in sequence, the compressor 11, the condenser 12, the throttle 13 and the evaporator 14 form a refrigeration circuit, and a refrigerant circulates in the refrigeration circuit, a first fan 15 is disposed beside the condenser 12, and a second fan 16 is disposed beside the evaporator 14; the air conditioning system further comprises a power system 2 and a humidity adjusting system: the power system 2 comprises an oil tank 21, a hydraulic pump 22 and a hydraulic generator 23 which are connected in sequence, and the hydraulic generator 23 provides electric energy for the compressor 11, the first fan 15 and the second fan 16; the humidity conditioning system includes a reheater 18 located alongside the second fan 16.
In the implementation of the embodiment, the hydraulic generator 23 integrates the functions of a hydraulic motor and a generator, converts hydraulic mechanical energy into electric energy, and provides a power supply required by the operation of the refrigeration system 1; when the refrigeration system 1 is in operation, the compressor 11 pumps refrigerant to flow, the refrigerant returns to the compressor 11 after sequentially flowing through the condenser 12, the throttler 13 and the evaporator 14, the refrigerant is condensed into liquid from gas in the condenser 12, heat is released, the heat is released to the atmosphere under the action of the first fan 15, the liquid refrigerant generates pressure shock through the throttler 13, the liquid refrigerant is evaporated and absorbs heat in the evaporator 14, the temperature and the humidity of ambient air are reduced, and dry and comfortable cold air is sent out by the second fan 16; when the reheater 18 works, the air outlet temperature can be raised, and the relative humidity of the air outlet of the air conditioning system can be reduced.
In order to supply power to the hydraulic pump 22, the hydraulic oil is pressurized from the oil tank 21 and then delivered, the engine 3 and the power take-off 4 are connected to the hydraulic pump 22 in the present embodiment, the power take-off 4 is connected to the hydraulic pump 22, and the engine 3 is connected to the power take-off 4, so that the power of the engine 3 is transmitted to the hydraulic pump 22 through the power take-off 4. It should be noted that the engine 3 and the power take-off 4 are preferably provided for long-distance transmission of hydraulic oil or for imparting a higher pressure to the hydraulic oil in the present embodiment, and are not intended to limit the present invention.
In order to realize that the connection of the refrigeration system 1 does not affect other working systems, the embodiment connects the diverter valve 5 between the hydraulic pump 22 and the hydraulic generator 23, and the diverter valve 5 is provided with an inlet connected with the hydraulic pump 22, a first outlet connected with the hydraulic generator 23 and a second outlet connected with the hydraulic system 6. Therefore, the hydraulic oil is pressurized by the hydraulic pump 22 from the oil tank 21 and then delivered to the flow dividing valve 5, the hydraulic oil passing through the flow dividing valve 5 is divided into two parts, one part of the hydraulic oil is used by the refrigeration system 1, the other part of the hydraulic oil is used by the other hydraulic system 6, and the refrigeration system 1 and the hydraulic system 6 can work independently and stably without mutual influence. Certainly, the outlets of the flow dividing valve 5 are not limited to the first outlet and the second outlet, and the hydraulic oil is not limited to two flow directions, and the number of the outlets and the outlet structure of the flow dividing valve 55 may be designed accordingly according to the use requirement of the hydraulic oil.
In order to realize the automatic control of the refrigeration system 1, the output end of the hydraulic generator 23 of the present embodiment is connected to the controller 7, and the controller 7 is connected to the compressor 11, the first fan 15, the second fan 16, and the reheater 18. The hydraulic generator 23 converts hydraulic mechanical energy into electric energy, the electric energy is transmitted to the controller 7, the compressor 11, the first fan 15, the second fan 16 and the reheater 18, the controller 7 can control the start and stop of the compressor 11, the first fan 15 and the second fan 16 according to requirements or received signals, and therefore the refrigeration process is controlled, wherein the received signals can be derived from terminals which can transmit signals to the controller 7 through remote control, a mobile phone and the like.
In addition, the controller 7 of this embodiment can also use the outlet air temperature and outlet air humidity of the second fan 16 as input signals, so that the start and stop of the refrigeration system 1 can be automatically controlled according to the monitored temperature and humidity, and not only can the cold energy be continuously and stably output and the outlet air temperature of the air conditioning system be accurately controlled, but also the energy can be effectively saved. Specifically, one side of the evaporator 14 is connected with an air duct 17, and the second fan 16 is arranged at an inlet of the air duct 17; a temperature sensor 71 and a humidity sensor 72 are arranged at the outlet of the air duct 17, and the temperature sensor 71 and the humidity sensor 72 are connected to the controller 7. When the refrigerating system is implemented, the temperature sensor 71 monitors the outlet air temperature in real time and transmits the monitored temperature value to the controller 7 in real time, and the controller 7 controls the starting and stopping of the refrigerating system 1 according to the monitored temperature value, so that the refrigerating system can continuously and stably output cold energy and effectively save energy; the humidity sensor 72 monitors the outlet air humidity in real time, and transmits the monitored humidity value to the controller 7 in real time, and the controller 7 controls the start and stop of the reheater 18 according to the monitored humidity value, so that the relative humidity of the outlet air can be controlled, and a comfortable and dry operation environment can be created.
In order to realize automatic control of temperature adjustment and humidity adjustment, the reheater 18 of the present embodiment is disposed between the second fan 16 and the evaporator 14, the first solenoid valve 73 is disposed between the condenser 12 and the restrictor 13, the second solenoid valve 74 is connected to the reheater 18, and both the first solenoid valve 73 and the second solenoid valve 74 are connected to the controller 7. Thus, the temperature and humidity can be automatically adjusted by opening and closing the first electromagnetic valve 73 and the second electromagnetic valve 74, the degree of automation is high, and the ambient temperature and the ambient humidity can be accurately controlled. The second solenoid valve 74 of the present embodiment is connected between the reheater 18 and the condenser 12, and when the second solenoid valve 74 is opened, the reheater 18 functions, and the high-temperature refrigerant flows into the reheater 18, so that the temperature of the cold air cooled by the evaporator 14 is raised, and the relative humidity of the cold air is lowered. However, it should be noted that the second solenoid valve 74 of the present embodiment may be replaced with a switch, the reheater 18 is provided as an electric heater, the switch is connected between the electric heater and the controller 7, and when the switch is closed, the electric heater operates to reduce the relative humidity of the outlet air.
In order to facilitate air outlet of the air duct 17, the air duct 17 of the embodiment includes an air inlet section and an air outlet section, the air inlet section is connected with the evaporator 14, the second fan 16 is arranged at a junction of the air inlet section and the air outlet section, an air inlet of the second fan 16 faces the air inlet section, and an air outlet of the second fan 16 faces the air outlet section. In this embodiment: the air inlet section is of a prismatic table structure with the diameter gradually and uniformly reduced along the air outlet direction, so that air beside the evaporator 14 can be conveniently gathered and can flow to the second fan 16; the air outlet section is of a tubular structure, so that the air outlet section can be conveniently connected with an air pipeline to guide air to occasions needing air conditioning.
In order to realize the over-voltage protection and over-temperature protection of the operation of the refrigeration system 1, in this embodiment, a logic control element is embedded in the controller 7, and a voltage detection instrument is correspondingly arranged, so that when the line voltage and the temperature detected by the temperature sensor 71 exceed a set threshold, the over-voltage protection and the over-temperature protection are automatically performed, so as to ensure the safety of the operation of the refrigeration system 1.
The air conditioning system of the embodiment can be used alone, and can also be used in cooperation with hydraulic equipment comprising the oil tank 21 and the hydraulic pump 22, and the air conditioning system and the hydraulic equipment share the oil tank 21 and the hydraulic pump 22, so that the air conditioning system has a wider application range.
Example two
The embodiment is an embodiment of a temperature adjusting method of an air conditioning system, and includes the following steps:
the temperature adjusting method comprises the following steps: when the temperature sensor 71 detects that the temperature is higher than a set threshold value, the compressor 11, the first fan 15 and the second fan 16 are started, the first electromagnetic valve 73 is started, the refrigerant is compressed by the compressor 11 to become a high-temperature and high-pressure refrigerant, gas is condensed into liquid in the condenser 12 to release heat, the liquid refrigerant flows through the throttler 13 to generate pressure drop, the liquid refrigerant is evaporated and absorbs heat in the evaporator 14, and the air outlet temperature is reduced;
the humidity adjusting method comprises the following steps: when the humidity sensor 72 detects that the outlet air humidity exceeds the set threshold, the first solenoid valve 73 is closed, the second solenoid valve 74 is opened, and the reheater 18 is started to raise the temperature of the outlet air, so as to reduce the relative humidity of the outlet air.
The energy of the work of the compressor 11, the first fan 15, the second fan 16 and the reheater 18 is derived from the hydraulic generator 23, and the hydraulic generator 23 integrates the functions of a hydraulic motor and a generator, converts hydraulic mechanical energy into electric energy, and provides a power supply required by the operation of the refrigeration system 1.
Through above-mentioned step, but this embodiment automatic monitoring air-out temperature and humidity to according to the temperature and the humidity numerical value automatic adjustment air-out temperature and humidity of monitoring, control automation, temperature and humidity control accuracy are high, can create comfortable dry and comfortable operation environment.
EXAMPLE III
Fig. 2 to 3 show an embodiment of the hot-line work bucket 8 arm car according to the present invention, which includes a work bucket 8, the work bucket 8 is connected to an air conditioning system as in the first embodiment, and an air outlet of the second fan 16 is communicated with the inside of the work bucket 8. Dry and comfortable air is conveyed to the inside of the operation bucket 8 through the air conditioning system, an even and stable temperature field and a humidity field are formed, a comfortable working environment in the operation bucket 8 is kept, the operation efficiency is favorably improved, and the operation safety is ensured. In the implementation of the embodiment, the original structure of the live working bucket 8-arm vehicle can be modified, the air conditioning system and the live working bucket 8-arm vehicle share the oil tank 21 and the hydraulic pump 22, the vehicle body structure is not changed, and the application is convenient; and the hydraulic mechanical energy is converted into electric energy for transmission, so that the quality and the volume of the air conditioning system can be controlled, and the installation of the air conditioning system is facilitated.
Specifically, as shown in fig. 2 and 3, in the present embodiment, a static pressure box 9 is provided in the working bucket 8, the static pressure box 9 includes a blast pipe 91 communicating with the air outlet of the second fan 16 and a blast box 92 provided inside the working bucket 8, and the blast pipe 91 communicates with the blast box 92. The air supply box 92 is attached to the inner wall of the working bucket 8, and a plurality of static pressure holes 93 are uniformly distributed on the side wall of the air supply box 92 facing the inside of the working bucket 8. When the air conditioning system works, the outlet air of the air conditioning system enters the air supply box 92 through the air supply pipe 91 and is blown into the operation hopper 8 through the static pressure hole 93, so that a dry, comfortable and uniform operation environment with uniform temperature and humidity can be formed in the operation hopper 8.
The blowing surface of blower box 92 faces the inside of work bucket 8, and the blowing direction of blower tube 91 is parallel to the blowing surface of blower box 92 and perpendicular to the blowing direction of blower box 92. When the cold air enters the blowing box 92 through the blowing pipe 91, a part of the cold air forms a rotational flow parallel to the blowing surface of the blowing box 92, the cold air enters the operation bucket 8 after the rotational flow in the blowing box 92 is finished, and the other part of the cold air forms a rotational flow in the longitudinal plane of the blowing box 92, so that the cold air in the operation bucket 8 is prevented from overflowing to a certain extent. The air supply mode can form multiple rotational flows, cold air still has vortex characteristics after flowing out of the air supply box 92, the vortex characteristics are still kept on an interface far away from an air supply surface, air disturbance is accelerated, convection heat transfer of air in the operation bucket 8 is strengthened, and the temperature field in the operation bucket 8 is distributed uniformly.
The static pressure boxes 9 in this embodiment are at least two groups, and the two groups of static pressure boxes 9 are respectively disposed on two oppositely disposed inner walls of the operation bucket 8, so that a dry, comfortable and uniform-temperature operation environment is formed in the operation bucket 8. The two groups of static pressure boxes 9 can be used for air outlet and conveying air into the operation hopper 8; the two groups of static pressure boxes 9 can also be used for air outlet and conveying air into the operation bucket 8, and the other group is used for air return and circulating the air in the operation bucket 8 to the evaporator 14, so that air circulation is formed in the evaporator 14 and the operation bucket 8, and energy consumption is saved.
In order to facilitate the formation of the static pressure holes 93 and maintain the appearance of the static pressure box 9, the static pressure holes 93 of the present embodiment are provided with a plurality of uniformly distributed circular holes, but the arrangement of the circular holes is preferable to obtain the convenience of processing and uniform air outlet performance at the same time, and is not limited to the present embodiment, and the static pressure holes 93 of the present embodiment may also be provided with uniformly distributed hole-shaped structures such as a strip shape, an arc shape, a diamond shape, and the like.
It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (7)
1. The utility model provides a live working arm car, its characterized in that includes operation fill (8), operation fill (8) are connected with air conditioning system: the air conditioning system comprises a refrigerating system (1), wherein the refrigerating system (1) comprises a compressor (11), a condenser (12), a restrictor (13) and an evaporator (14) which are sequentially connected, the compressor (11), the condenser (12), the restrictor (13) and the evaporator (14) form a refrigerating circuit, a refrigerant circularly flows in the refrigerating circuit, a first fan (15) is arranged beside the condenser (12), and a second fan (16) is arranged beside the evaporator (14); the air conditioning system also comprises a power system (2) and a humidity adjusting system: the power system (2) comprises an oil tank (21), a hydraulic pump (22) and a hydraulic generator (23) which are sequentially connected, wherein the hydraulic generator (23) provides electric energy for the compressor (11), the first fan (15) and the second fan (16); the humidity adjusting system comprises a reheater (18) arranged beside the second fan (16); the air outlet of the second fan (16) is communicated with the inside of the operation hopper (8), a static pressure box (9) is arranged in the operation hopper (8), the static pressure box (9) comprises an air supply pipe (91) communicated with the air outlet of the second fan (16) and an air supply box (92) arranged in the operation hopper (8), the air supply pipe (91) is communicated with the air supply box (92), the air supply box (92) is attached to the inner wall of the operation hopper (8), a plurality of static pressure holes (93) are uniformly distributed on the side wall of the air supply box (92) facing the inside of the operation hopper (8), the air supply surface of the air supply box (92) faces the inner side of the operation hopper (8), and the air supply direction of the air supply pipe (91) is parallel to the air supply surface of the air supply box (92) and perpendicular to the air supply direction of the air supply box (92).
2. The hot-line work arm trolley according to claim 1, wherein an engine (3) and a power take-off (4) are connected to the hydraulic pump (22), the power take-off (4) is connected to the hydraulic pump (22), the engine (3) is connected to the power take-off (4), and power of the engine (3) is transmitted to the hydraulic pump (22) through the power take-off (4).
3. Live working arm trolley according to claim 1, characterized in that a diverter valve (5) is connected between the hydraulic pump (22) and the hydraulic generator (23), the diverter valve (5) being provided with an inlet connected to the hydraulic pump (22), a first outlet connected to the hydraulic generator (23) and a second outlet connected to the hydraulic system (6).
4. The hot-line work arm trolley according to any one of claims 1 to 3, wherein a controller (7) is connected to an output end of the hydraulic generator (23), and the controller (7) is connected to the compressor (11), the first fan (15), the second fan (16) and the reheater (18).
5. The hot-line work arm trolley according to claim 4, wherein an air duct (17) is connected to one side of the evaporator (14), the second fan (16) is arranged at an inlet of the air duct (17), a temperature sensor (71) and a humidity sensor (72) are arranged at an outlet of the air duct (17), and the temperature sensor (71) and the humidity sensor (72) are connected to the controller (7).
6. The hot-line work arm trolley according to claim 5, wherein the reheater (18) is arranged between the second fan (16) and the evaporator (14), a first solenoid valve (73) is arranged between the condenser (12) and the restrictor (13), a second solenoid valve (74) is connected to the reheater (18), and the first solenoid valve (73) and the second solenoid valve (74) are both connected to the controller (7).
7. The temperature and humidity control method of the hot-line work arm car according to claim 6, comprising:
the temperature adjusting method comprises the following steps: when the temperature sensor (71) detects that the temperature is higher than a set threshold value, the compressor (11), the first fan (15) and the second fan (16) are started, the first electromagnetic valve (73) is started, the refrigerant is compressed by the compressor (11) to become high-temperature and high-pressure refrigerant, gas is condensed into liquid in the condenser (12) to release heat, the liquid refrigerant flows through the throttler (13) to generate pressure shock, and the liquid refrigerant is evaporated and absorbs heat in the evaporator (14) to reduce the air outlet temperature;
the humidity adjusting method comprises the following steps: when the humidity sensor (72) detects that the outlet air humidity exceeds a set threshold value, the first electromagnetic valve (73) is closed, the second electromagnetic valve (74) is opened, the reheater (18) is started to heat the outlet air and raise the temperature, and the relative humidity of the outlet air is reduced.
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| CN113086906B (en) * | 2021-03-31 | 2022-05-27 | 广东电网有限责任公司佛山供电局 | Insulating bucket arm car with good heat dissipation function |
| CN114659190A (en) * | 2022-02-28 | 2022-06-24 | 国网湖北省电力有限公司咸宁供电公司 | Air-conditioning type operation bucket of insulating bucket arm vehicle |
| CN114659193A (en) * | 2022-02-28 | 2022-06-24 | 国网湖北省电力有限公司咸宁供电公司 | Air-conditioning type insulating bucket arm vehicle |
| CN115379728B (en) * | 2022-08-12 | 2024-09-24 | 华为数字能源技术有限公司 | Environment processing unit |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1149493A (en) * | 1997-07-29 | 1999-02-23 | Aichi Corp | Air conditioner of workbench |
| CN2826246Y (en) * | 2005-11-18 | 2006-10-11 | 广东省吉荣空调设备公司 | Full fresh air multi-stage reheating thermostatic and humidistatic air conditioner |
| CN101480948A (en) * | 2009-02-11 | 2009-07-15 | 江苏大学 | Vehicle idling stop/start system and method without interruption of air conditioner |
| CN201317463Y (en) * | 2008-12-24 | 2009-09-30 | 威海广泰空港设备股份有限公司 | Aircraft ground power air-conditioning comprehensive guarantee vehicle |
| CN201745408U (en) * | 2010-08-26 | 2011-02-16 | 威海广泰空港设备股份有限公司 | Dual-powered aircraft air-conditioning vehicle |
| CN103925661A (en) * | 2013-01-15 | 2014-07-16 | 张安然 | Multi-function air conditioner |
| CN106524347A (en) * | 2016-10-18 | 2017-03-22 | 国网山东省电力公司电力科学研究院 | High-voltage hot-line work robot insulating hopper hydraulic air-conditioning system and method |
| CN107763769A (en) * | 2017-09-08 | 2018-03-06 | 国网山东省电力公司电力科学研究院 | Livewire work bucket arm vehicle insulation bucket hydraulic air conditioner system and method |
| CN108621748A (en) * | 2018-05-09 | 2018-10-09 | 安徽江淮汽车集团股份有限公司 | Double-compressor air-conditioning control system for refrigerator carriage |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202066142U (en) * | 2011-05-06 | 2011-12-07 | 武汉奋进科技有限公司 | Air conditioning suit in bucket of aerial lift device with insulating arm for live working |
| KR101840283B1 (en) * | 2017-10-11 | 2018-03-20 | 양창학 | High-place working vehicle and controlling method thereof |
| CN108321711A (en) * | 2018-03-30 | 2018-07-24 | 徐州徐工随车起重机有限公司 | A kind of aerial lift device with insulated arm automatic charging system |
-
2020
- 2020-05-25 CN CN202010449143.6A patent/CN111689443B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1149493A (en) * | 1997-07-29 | 1999-02-23 | Aichi Corp | Air conditioner of workbench |
| CN2826246Y (en) * | 2005-11-18 | 2006-10-11 | 广东省吉荣空调设备公司 | Full fresh air multi-stage reheating thermostatic and humidistatic air conditioner |
| CN201317463Y (en) * | 2008-12-24 | 2009-09-30 | 威海广泰空港设备股份有限公司 | Aircraft ground power air-conditioning comprehensive guarantee vehicle |
| CN101480948A (en) * | 2009-02-11 | 2009-07-15 | 江苏大学 | Vehicle idling stop/start system and method without interruption of air conditioner |
| CN201745408U (en) * | 2010-08-26 | 2011-02-16 | 威海广泰空港设备股份有限公司 | Dual-powered aircraft air-conditioning vehicle |
| CN103925661A (en) * | 2013-01-15 | 2014-07-16 | 张安然 | Multi-function air conditioner |
| CN106524347A (en) * | 2016-10-18 | 2017-03-22 | 国网山东省电力公司电力科学研究院 | High-voltage hot-line work robot insulating hopper hydraulic air-conditioning system and method |
| CN107763769A (en) * | 2017-09-08 | 2018-03-06 | 国网山东省电力公司电力科学研究院 | Livewire work bucket arm vehicle insulation bucket hydraulic air conditioner system and method |
| CN108621748A (en) * | 2018-05-09 | 2018-10-09 | 安徽江淮汽车集团股份有限公司 | Double-compressor air-conditioning control system for refrigerator carriage |
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Effective date of registration: 20220513 Address after: No.6, Yaoping Road, Guanyao, Shishan town, Nanhai District, Foshan City, Guangdong Province, 528225 Patentee after: Guangdong Lisheng Electric Power Technology Co.,Ltd. Patentee after: Foshan Power Supply Bureau of Guangdong Power Grid Co., Ltd Address before: No.6, Yaoping Road, Guanyao, Shishan town, Nanhai District, Foshan City, Guangdong Province, 528225 Patentee before: Guangdong Lisheng Electric Power Technology Co.,Ltd. |