CN110978959B - Air-conditioning refrigerator car with energy consumption reducing effect and control method - Google Patents
Air-conditioning refrigerator car with energy consumption reducing effect and control method Download PDFInfo
- Publication number
- CN110978959B CN110978959B CN201911339838.2A CN201911339838A CN110978959B CN 110978959 B CN110978959 B CN 110978959B CN 201911339838 A CN201911339838 A CN 201911339838A CN 110978959 B CN110978959 B CN 110978959B
- Authority
- CN
- China
- Prior art keywords
- air
- refrigerator car
- storage tank
- water storage
- conditioning refrigerator
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000004378 air conditioning Methods 0.000 title claims abstract description 85
- 238000000034 method Methods 0.000 title claims abstract description 32
- 238000005265 energy consumption Methods 0.000 title abstract description 14
- 230000001603 reducing effect Effects 0.000 title abstract description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 121
- 230000007246 mechanism Effects 0.000 claims abstract description 65
- 238000001704 evaporation Methods 0.000 claims abstract description 37
- 230000008020 evaporation Effects 0.000 claims abstract description 32
- 230000008569 process Effects 0.000 claims abstract description 8
- 230000005540 biological transmission Effects 0.000 claims description 21
- 238000001914 filtration Methods 0.000 claims description 13
- 238000005057 refrigeration Methods 0.000 claims description 12
- 238000000926 separation method Methods 0.000 claims description 10
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 8
- 230000009351 contact transmission Effects 0.000 claims description 6
- 230000000694 effects Effects 0.000 abstract description 4
- 238000010438 heat treatment Methods 0.000 abstract description 4
- 230000009467 reduction Effects 0.000 abstract description 2
- 239000007789 gas Substances 0.000 description 18
- 230000001276 controlling effect Effects 0.000 description 11
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 10
- 229910002092 carbon dioxide Inorganic materials 0.000 description 5
- 239000001569 carbon dioxide Substances 0.000 description 5
- 235000012055 fruits and vegetables Nutrition 0.000 description 5
- 230000001105 regulatory effect Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 230000003750 conditioning effect Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 239000002028 Biomass Substances 0.000 description 1
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- 239000005977 Ethylene Substances 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000004060 metabolic process Effects 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 235000013311 vegetables Nutrition 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/32—Cooling devices
- B60H1/3202—Cooling devices using evaporation, i.e. not including a compressor, e.g. involving fuel or water evaporation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H3/00—Other air-treating devices
- B60H3/02—Moistening ; Devices influencing humidity levels, i.e. humidity control
- B60H3/022—Moistening ; Devices influencing humidity levels, i.e. humidity control for only humidifying the air
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60P—VEHICLES ADAPTED FOR LOAD TRANSPORTATION OR TO TRANSPORT, TO CARRY, OR TO COMPRISE SPECIAL LOADS OR OBJECTS
- B60P3/00—Vehicles adapted to transport, to carry or to comprise special loads or objects
- B60P3/20—Refrigerated goods vehicles
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/34—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering
- H02J7/35—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering with light sensitive cells
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Power Engineering (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Transportation (AREA)
- Devices That Are Associated With Refrigeration Equipment (AREA)
- Air-Conditioning For Vehicles (AREA)
Abstract
The invention provides an air-conditioning refrigerator car with an effect of reducing energy consumption and a control method. The air-conditioning refrigerator car comprises a cargo room, an evaporation fan and a turbine component, wherein the evaporation fan is arranged in the cargo room, the turbine component is arranged on the outer side of the cargo room, and the turbine component drives the evaporation fan to rotate under the driving of air flow generated in the running process of the air-conditioning refrigerator car. According to the air-conditioning refrigerator car with the energy consumption reducing effect and the control method, the turbine is arranged, wind resistance generated in the running process of the air-conditioning refrigerator car is utilized for driving, the humidifying mechanism is arranged, solar energy is adopted for heating to generate water vapor, so that the problems of energy consumption increase and cruising reduction caused by the direct function of the air-conditioning refrigerator car in the prior art are solved, the cost of the air-conditioning refrigerator car is reduced on the premise of guaranteeing the refrigerating and air-conditioning functions, and the application range of the air-conditioning refrigerator car is widened.
Description
Technical Field
The invention relates to the technical field of transportation devices, in particular to an air-conditioning refrigerator car with an energy consumption reducing effect and a control method.
Background
A tool frequently used in the food transportation process is a refrigerator car, namely, the fruit and vegetable air-conditioning refrigeration fresh-keeping process establishes a storage environment condition with specific proper low temperature, oxygen content, carbon dioxide content, ethylene content and relative humidity, and can effectively inhibit the respiration, evaporation and microorganism of the fruit and vegetable on the premise of maintaining the normal life activities of the fruit and vegetable, so as to achieve the purposes of delaying the physiological metabolic process of the fruit and vegetable, deferring post-ripening aging and preventing spoilage. In the prior art, an air regulating mechanism and a humidity regulating mechanism are additionally arranged on the refrigerated vehicle to regulate air and humidity, but the existing air regulating mechanism and the existing humidity regulating mechanism are directly supplied with energy by the refrigerated vehicle, so that the energy consumption of the refrigerated vehicle is increased, and the cruising ability of the refrigerated vehicle is reduced.
Disclosure of Invention
In order to solve the technical problem that the air conditioning mechanism and the humidity conditioning mechanism increase the energy consumption of the refrigerated vehicle in the prior art, the air conditioning refrigerated vehicle with the energy consumption reducing effect and the control method thereof are provided, wherein the air conditioning mechanism is driven by wind resistance and the humidity conditioning mechanism is driven by solar energy.
The utility model provides an air-conditioning refrigerator car, includes between goods, evaporating fan and turbine assembly, evaporating fan set up in the goods, turbine assembly set up in the outside between the goods, just turbine assembly is in under the drive of the air current that air-conditioning refrigerator car produced in the course of traveling drive evaporating fan rotates.
The turbine assembly comprises a turbine and a transmission shaft, the turbine is arranged on the outer side of the cargo space, the first end of the transmission shaft is arranged on the turbine, and the second end of the transmission shaft penetrates through the cargo space and then is connected with the evaporation fan.
The transmission shaft is provided with an air guide channel, and the interior of the goods room is communicated with the exterior of the goods room through the air guide channel.
The periphery of the transmission shaft is provided with a thread groove to form the air guide channel, and when the transmission shaft rotates, the conveying direction of the thread groove points to the outside of the goods space from the inside of the goods space.
The air-conditioning refrigerator car further comprises a humidifying mechanism, wherein the humidifying mechanism is arranged on the outer side of the goods room, and a humidifying port of the humidifying mechanism stretches into the goods room.
The humidifying mechanism comprises a water storage tank and a nozzle, wherein the water storage tank is arranged on the outer side of the cargo room, the nozzle is communicated with the water storage tank, and an outlet of the nozzle forms the humidifying opening.
The humidifying mechanism further comprises a heater, wherein the heater is arranged in the water storage tank and can heat water in the water storage tank.
The humidifying mechanism further comprises a photovoltaic plate, and the photovoltaic plate is electrically connected with the heater.
The air-conditioning refrigerator car further comprises an evaporator, the evaporator is arranged in the goods room, and the air outlet direction of the evaporation fan is directed towards the evaporator.
The water pan is arranged below the evaporator, a water outlet of the water pan is communicated with the water storage tank, a one-way valve is arranged between the water outlet and the water storage tank, and the conduction direction of the one-way valve points to the water storage tank.
The water storage tank is internally provided with a filtering mechanism, the water receiving disc is communicated with the water storage tank below the filtering mechanism, and the nozzle is communicated with the water storage tank above the filtering mechanism.
The humidifying mechanism further comprises an air valve, the air valve is arranged between the nozzle and the water storage tank, and the air valve is provided with a first state for controlling the nozzle to be communicated with the water storage tank and a second state for controlling the nozzle to be disconnected with the water storage tank.
The air-conditioning refrigerator car further comprises a gas component separating mechanism, and the gas component separating mechanism is arranged between the end part of the air guide channel, which is positioned in the goods room, and the evaporating fan.
The gas component separation mechanism comprises an activated carbon pack, in particular a biomass activated carbon pack.
The air-conditioning refrigerator car further comprises a motor and a contactor, wherein the contactor is arranged on an output shaft of the motor, and the contactor is in a working state of contact transmission with the turbine and a disconnection state of separation from the turbine.
The air-conditioning refrigerator car further comprises a controller, and the controller is electrically connected with the evaporation fan, the humidifying mechanism and the turbine assembly.
The air-conditioning refrigerator car further comprises a temperature sensor, a humidity sensor and a gas content sensor which are arranged in the goods room, wherein the temperature sensor, the humidity sensor and the gas content sensor are electrically connected with the controller.
The control method of the air-conditioning refrigerator car further comprises a motor and a contactor, wherein the contactor is arranged on an output shaft of the motor, and the contactor is in a working state of contact transmission with the turbine and a disconnection state of separation from the turbine, and the control method further comprises the following steps:
s1, presetting a turbine working running speed v1;
s2, acquiring whether a cargo room is in a refrigeration mode or not;
s3, if so, acquiring the real-time running speed v2 of the air-conditioning refrigerator car, and comparing v1 with v2;
and S4, if v2 is greater than or equal to v1, controlling the contactor to switch to an off state.
After step S3, if v2 is smaller than v1, the contactor is controlled to switch to the working state.
The air-conditioning refrigerator car further comprises a water storage tank, a nozzle and an air valve, wherein the water storage tank is arranged on the outer side of the cargo room, the nozzle is communicated with the water storage tank, an outlet of the nozzle stretches into the cargo room, the air valve is arranged between the nozzle and the water storage tank, the air valve is provided with a first state for controlling the nozzle to be communicated with the water storage tank and a second state for controlling the nozzle to be disconnected with the water storage tank, and the control method further comprises the following steps:
a1, presetting a humidity value, acquiring a real-time humidity value in a cargo room, and comparing the preset humidity value with the real-time humidity value;
a2, if the real-time humidity value is smaller than the preset humidity value, controlling the air valve to switch to the first state.
The air-conditioning refrigerator car further comprises a heater, wherein the heater is arranged in the water storage tank and can heat water in the water storage tank, and the control method further comprises the following steps: in step A2, if the real-time humidity value is smaller than the preset humidity value, the heater is controlled to heat the water in the water storage tank.
According to the air-conditioning refrigerator car with the energy consumption reducing effect and the control method, the turbine is arranged, wind resistance generated in the running process of the air-conditioning refrigerator car is utilized for driving, the humidifying mechanism is arranged, solar energy is adopted for heating to generate water vapor, so that the problems of energy consumption increase and cruising reduction caused by the direct function of the air-conditioning refrigerator car in the prior art are solved, the cost of the air-conditioning refrigerator car is reduced on the premise of guaranteeing the refrigerating and air-conditioning functions, and the application range of the air-conditioning refrigerator car is widened.
Drawings
FIG. 1 is a schematic diagram of an air-conditioning refrigerator car with energy consumption reducing effect and a control method according to an embodiment of the invention;
FIG. 2 is a schematic structural view of a drive shaft of an embodiment of an air-conditioning refrigerator car and control method with reduced energy consumption according to the present invention;
in the figure:
1. a cargo compartment; 2. an evaporation fan; 3. a turbine; 4. a transmission shaft; 5. a spiral groove; 6. a water storage tank; 7. a nozzle; 8. a heater; 9. a photovoltaic panel; 10. an evaporator; 11. a water receiving tray; 12. a filtering mechanism; 13. an air valve; 14. a gas component separation mechanism.
Detailed Description
The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
The air-conditioning refrigerator car as shown in fig. 1 and 2 comprises a cargo room 1, an evaporation fan 2 and a turbine component, wherein the evaporation fan 2 is arranged in the cargo room 1, the turbine component is arranged on the outer side of the cargo room 1, the turbine component drives the evaporation fan 2 to rotate under the driving of air flow generated in the running process of the air-conditioning refrigerator car, fruits and vegetables needing insurance refrigeration are placed in the cargo room 1, wind resistance exists in the air flow generated in the running process of the air-conditioning refrigerator car, and the turbine component can generate rotation torque under the driving of the wind resistance, so that the evaporation fan 2 is driven to rotate, the problem that in the prior art, the energy source of the air-conditioning refrigerator car is required to drive the evaporation fan 2 to rotate is solved, and the air flow in the cargo room 1 is realized.
The turbine assembly comprises a turbine 3 and a transmission shaft 4, the turbine 3 is arranged on the outer side of the cargo space 1, a first end of the transmission shaft 4 is arranged on the turbine 3, a second end penetrates through the cargo space 1 and then is connected with the evaporation fan 2, the turbine 3 rotates under the driving of windage, the transmission shaft 4 is driven to rotate, and finally the evaporation fan 2 is driven to rotate under the driving of the transmission shaft 4.
The transmission shaft 4 is provided with an air guide channel, the inside of the goods room 1 is communicated with the outside of the goods room 1 through the air guide channel, the air guide channel is utilized to realize the air flow between the goods room 1 and the outside, and when the air in the goods room 1 is required to be replaced or treated, the air in the goods room 1 is only required to be guided to the outside through the air guide channel.
As shown in fig. 2, the circumferential side of the transmission shaft 4 is provided with a threaded groove 5 to form the air guiding channel, and when the transmission shaft 4 rotates, the conveying direction of the threaded groove 5 points from the interior of the cargo space 1 to the exterior of the cargo space 1, and when the transmission shaft 4 rotates, the threaded groove 5 forms a threaded conveying mechanism, so that nearby air is driven to flow to the outside, the air fluidity in the air guiding channel is increased, the flowing direction is reliably limited, and the reliability of the air content ratio in the cargo space 1 is ensured.
As the temperature in the tank decreases, the humidity in the tank decreases. The environment of low humidity will lead to the moisture loss of the vegetables and fruits transported, influences the freshness of goods, therefore, the air-conditioned cold storage car still includes humidification mechanism, humidification mechanism set up in the outside of 1 between the goods, just humidification mechanism's humidification mouth stretches into in 1 between the goods, when 1 between the goods interior humidity reduces to the setting value, utilize humidification mechanism to carry out humidification, make gaseous water blow in 1 between the goods by the humidification mouth directly, preferably, the humidification mouth is directional evaporation fan 2 to even to 1 inside the flow between the goods under evaporation fan 2's drive, guarantee the equilibrium of 1 inside humidity between the goods.
The humidifying mechanism comprises a water storage tank 6 and a nozzle 7, wherein the water storage tank 6 is arranged on the outer side of the goods room 1, the nozzle 7 is communicated with the water storage tank 6, an outlet of the nozzle 7 forms a humidifying opening, a certain amount of water is stored in the water storage tank 6, and the nozzle 7 can spray water into the goods room 1 in a water mist or vapor or gaseous water mode.
The humidifying mechanism further comprises a heater 8, the heater 8 is arranged in the water storage tank 6 and can heat water in the water storage tank 6, water vapor in the water storage tank 6 is produced in the heating process, so that the nozzle 7 sprays the water vapor into the cargo space 1, the air outlet direction of the nozzle 7 is directed to the evaporation fan 2, namely, the evaporation fan 2 generates negative pressure at the air outlet of the nozzle 7, and therefore the water vapor in the water storage tank 6 is sucked into the cargo space 1 through the nozzle 7, and humidifying operation is completed.
The humidifying mechanism further comprises a photovoltaic panel 9, the photovoltaic panel 9 is electrically connected with the heater 8, solar energy is collected by the photovoltaic panel 9 to supply power to the heater 8, and the problem that an air-conditioned cold storage car is required to provide energy for the heater 8 or the humidifying mechanism in the prior art is solved.
The air-conditioning refrigerator car further comprises an evaporator 10, the evaporator 10 is arranged in the goods room 1, the air outlet direction of the evaporation fan 2 is directed to the evaporator 10, the air-conditioning refrigerator car further comprises a refrigeration cycle, the evaporator 10 is positioned in the refrigeration cycle and performs refrigeration work in the goods room 1 in the refrigeration cycle, and the refrigeration cycle is a chiller and comprises a condenser unit connected in series with the evaporator 10.
The below of evaporimeter 10 is provided with water collector 11, water collector 11 the outlet with water storage tank 6 intercommunication, just the outlet with be provided with the check valve between the water storage tank 6, the direction of switch-on of check valve is directional water storage tank 6, collect and send the comdenstion water that produces on the evaporimeter 10 to in the water storage tank 6, provide certain water source for water storage tank 6 promptly, also energy-concerving and environment-protective, the check valve can prevent that the water in the water storage tank 6 from flowing back to the water collector in causing the accident.
The water storage tank 6 is internally provided with a filtering mechanism 12, the water receiving disc 11 is communicated with the water storage tank 6 below the filtering mechanism 12, the nozzle 7 is communicated with the water storage tank 6 above the filtering mechanism 12, the filtering mechanism 12 is utilized to filter water in the water storage tank 6, impurities are prevented from entering the cargo room 1, the filtering mechanism 12 can be multi-stage filtering and can also comprise a sterilizing mechanism, and the cleanliness of a water source in the humidifying mechanism is guaranteed.
The humidifying mechanism further comprises an air valve 13, wherein the air valve 13 is arranged between the nozzle 7 and the water storage tank 6, the air valve 13 is provided with a first state for controlling the nozzle 7 to be communicated with the water storage tank 6 and a second state for controlling the nozzle to be disconnected with the water storage tank 6, whether the interior of the cargo compartment 1 is humidified or not is controlled by the air valve 13, the humidifying operation is performed in the first state, and the humidifying operation is stopped in the second state.
The air-conditioning refrigerator car further comprises a gas component separating mechanism 14, the gas component separating mechanism 14 is arranged between the end part of the air guide channel in the goods room 1 and the evaporation fan 2, the gas to be introduced into the air guide channel is separated by the gas component separating mechanism 14, most of oxygen in the gas enters the air guide channel and is discharged out of the goods room 1, so that the reliability of gas components in the goods room 1 is guaranteed, and preferably, the air-conditioning refrigerator car is internally provided with a carbon dioxide separating mechanism, carbon dioxide in the gas is separated by the carbon dioxide separating mechanism and then is remained in the goods room 1, and other gas components are discharged by the air guide channel, so that the purpose of adjusting the carbon dioxide content in the goods room 1 is realized.
The gas component separation mechanism 14 includes an activated carbon pack.
The air-conditioning refrigerator car further comprises a motor and a contactor, wherein the contactor is arranged on an output shaft of the motor, the contactor is in a working state of contact transmission with the turbine 3 and a disconnection state of separation from the turbine 3, and when the air-conditioning refrigerator car runs at a low speed or the generated wind resistance is insufficient to drive the turbine 3, the contactor is switched to the working state, so that the turbine 3 or the evaporating fan 2 rotates under the drive of the motor, and the working reliability of the air-conditioning refrigerator car is ensured.
The air-conditioning refrigerator car further comprises a controller, the controller is electrically connected with the evaporation fan 2, the humidifying mechanism and the turbine assembly, the air-conditioning refrigerator car comprises a cab, and the controller is arranged in the cab, so that a driver can control and regulate the cargo room 1.
The air-conditioning refrigerator car further comprises a temperature sensor, a humidity sensor and a gas content sensor which are arranged in the goods room 1, wherein the temperature sensor, the humidity sensor and the gas content sensor are electrically connected with the controller, so that parameters such as the temperature, the humidity and components of the gas in the goods room 1 are effectively judged, and accurate control is further achieved.
The control method of the air-conditioning refrigerator car further comprises a motor and a contactor, wherein the contactor is arranged on an output shaft of the motor, and the contactor has a working state of contact transmission with the turbine 3 and a disconnection state of separation from the turbine 3, and the control method further comprises the following steps:
s1, presetting a working running speed v1 of a turbine 3;
s2, acquiring whether the cargo space 1 is in a refrigeration mode or not;
s3, if so, acquiring the real-time running speed v2 of the air-conditioning refrigerator car, and comparing v1 with v2;
and S4, if v2 is greater than or equal to v1, controlling the contactor to be switched to an off state, so that the turbine 3 can rotate under the driving of wind resistance, thereby overcoming the defect that the air-conditioning refrigerator car is required to supply energy to the evaporation fan 2, reducing energy consumption and effectively improving the cruising ability of the air-conditioning refrigerator car on the premise of ensuring the air-conditioning effect.
After step S3, if v2 is smaller than v1, the contactor is controlled to switch to the working state, that is, when the wind resistance is insufficient to drive the turbine 3 to rotate (e.g. running at a low speed or in a stop state), the motor of the air-conditioning refrigerator car or the motor of the chiller corresponding to the evaporation fan blade is used for driving, so as to ensure the air-conditioning effect.
When the air-conditioning refrigerator car is in a refrigerating state, the humidity in the air-conditioning refrigerator car is necessarily reduced along with refrigeration, so that the humidity in the goods room 1 is required to be increased during refrigeration, the air-conditioning refrigerator car further comprises a water storage tank 6, a nozzle 7 and an air valve 13, wherein the water storage tank 6 is arranged on the outer side of the goods room 1, the nozzle 7 is communicated with the water storage tank 6, an outlet of the nozzle 7 stretches into the goods room 1, the air valve 13 is arranged between the nozzle 7 and the water storage tank 6, and the air valve 13 is provided with a first state for controlling the nozzle 7 to be communicated with the water storage tank 6 and a second state for controlling the nozzle 7 to be disconnected with the water storage tank 6, and the control method further comprises:
a1, presetting a humidity value, acquiring a real-time humidity value in the cargo compartment 1, and comparing the preset humidity value with the real-time humidity value;
a2, if the real-time humidity value is smaller than the preset humidity value, the air valve 13 is controlled to be switched to the first state, and water in the water storage tank 6 is humidified under the action of the nozzle 7, so that the humidity in the goods room 1 is kept at a proper value.
The air-conditioning refrigerator car further comprises a heater 8, the heater 8 is arranged in the water storage tank 6 and can heat water in the water storage tank 6, and the control method further comprises the following steps: in step A2, if the real-time humidity value is smaller than the preset humidity value, the heater 8 is controlled to heat the water in the water storage tank 6, so that water vapor is generated in the water storage tank 6, and the water vapor is sent into the cargo compartment 1 under the action of the nozzle 7 and/or the evaporation fan 2 to complete humidification.
If the real-time humidity value is greater than or equal to the preset humidity value, the heater 8 is controlled to stop heating, and the electric quantity of the photovoltaic panel 9 can be used for driving the turbine 3 or supplying power to other mechanisms.
The foregoing examples illustrate only a few embodiments of the invention and are described in detail herein without thereby limiting the scope of the invention. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the invention, which are all within the scope of the invention. Accordingly, the scope of protection of the present invention is to be determined by the appended claims.
Claims (17)
1. An air-conditioning refrigerator car which is characterized in that: the air conditioner refrigerating car comprises a goods room (1), an evaporation fan (2) and a turbine component, wherein the evaporation fan (2) is arranged in the goods room (1), the turbine component is arranged on the outer side of the goods room (1), and the turbine component drives the evaporation fan (2) to rotate under the driving of air flow generated in the running process of the air conditioner refrigerating car; the turbine assembly comprises a turbine (3) and a transmission shaft (4), the turbine (3) is arranged on the outer side of the goods room (1), a first end of the transmission shaft (4) is arranged on the turbine (3), and a second end of the transmission shaft penetrates through the goods room (1) and then is connected with the evaporation fan (2); the transmission shaft (4) is provided with an air guide channel, and the inside of the goods room (1) is communicated with the outside of the goods room (1) through the air guide channel; the air-conditioning refrigerator car further comprises a gas component separating mechanism (14), wherein the gas component separating mechanism (14) is arranged between the end part of the air guide channel in the goods room (1) and the evaporation fan (2); the periphery of the transmission shaft (4) is provided with a thread groove (5) to form the air guide channel, and when the transmission shaft (4) rotates, the conveying direction of the thread groove (5) points to the outside of the cargo room (1) from the inside of the cargo room (1).
2. An air conditioning refrigerator car as claimed in claim 1, wherein: the air-conditioning refrigerator car further comprises a humidifying mechanism, wherein the humidifying mechanism is arranged on the outer side of the goods room (1), and a humidifying port of the humidifying mechanism extends into the goods room (1).
3. An air conditioning refrigerator car as claimed in claim 2, wherein: the humidifying mechanism comprises a water storage tank (6) and a nozzle (7), wherein the water storage tank (6) is arranged on the outer side of the goods room (1), the nozzle (7) is communicated with the water storage tank (6), and an outlet of the nozzle (7) forms the humidifying opening.
4. An air conditioning refrigerator car according to claim 3, characterized in that: the humidifying mechanism further comprises a heater (8), wherein the heater (8) is arranged in the water storage tank (6) and can heat water in the water storage tank (6).
5. An air conditioning refrigerator car as claimed in claim 4, wherein: the humidifying mechanism further comprises a photovoltaic plate (9), and the photovoltaic plate (9) is electrically connected with the heater (8).
6. An air conditioning refrigerator car according to claim 3, characterized in that: the air-conditioning refrigerator car further comprises an evaporator (10), the evaporator (10) is arranged in the goods room (1), and the air outlet direction of the evaporation fan (2) is directed to the evaporator (10).
7. An air conditioning refrigerator car as claimed in claim 6, wherein: the water pan is arranged below the evaporator (10), a water outlet of the water pan (11) is communicated with the water storage tank (6), a one-way valve is arranged between the water outlet and the water storage tank (6), and the conduction direction of the one-way valve is pointed to the water storage tank (6).
8. An air conditioning refrigerator car as claimed in claim 7, wherein: the water storage tank (6) is internally provided with a filtering mechanism (12), the water receiving disc (11) is communicated with the water storage tank (6) below the filtering mechanism (12), and the nozzle (7) is communicated with the water storage tank (6) above the filtering mechanism (12).
9. An air conditioning refrigerator car as claimed in claim 5, wherein: the humidifying mechanism further comprises an air valve (13), the air valve (13) is arranged between the nozzle (7) and the water storage tank (6), and the air valve (13) is provided with a first state for controlling the nozzle (7) to be communicated with the water storage tank (6) and a second state for controlling the nozzle to be disconnected with the water storage tank (6).
10. An air conditioning refrigerator car as claimed in claim 1, wherein: the gas component separation mechanism (14) comprises an activated carbon pack.
11. An air conditioning refrigerator car as claimed in claim 1, wherein: the air-conditioning refrigerator car further comprises a motor and a contactor, wherein the contactor is arranged on an output shaft of the motor, and the contactor is in a working state of contact transmission with the turbine (3) and a disconnection state of separation from the turbine (3).
12. An air conditioning refrigerator car as claimed in claim 2, wherein: the air-conditioning refrigerator car further comprises a controller, and the controller is electrically connected with the evaporation fan (2), the humidifying mechanism and the turbine assembly.
13. An air conditioning refrigerator car as claimed in claim 12, wherein: the air-conditioning refrigerator car further comprises a temperature sensor, a humidity sensor and a gas content sensor which are arranged in the goods room (1), wherein the temperature sensor, the humidity sensor and the gas content sensor are electrically connected with the controller.
14. A control method of an air-conditioning refrigerator car according to any one of claims 1 to 13, characterized by: the air-conditioning refrigerator car further comprises a motor and a contactor, wherein the contactor is arranged on an output shaft of the motor, the contactor is in a working state of contact transmission with the turbine (3) and a disconnection state of separation from the turbine (3), and the control method further comprises the following steps:
s1, presetting the working running speed v1 of a turbine (3);
s2, acquiring whether the cargo room (1) is in a refrigeration mode or not;
s3, if so, acquiring the real-time running speed v2 of the air-conditioning refrigerator car, and comparing v1 with v2;
and S4, if v2 is greater than or equal to v1, controlling the contactor to switch to an off state.
15. The control method according to claim 14, characterized in that: after step S3, if v2 is smaller than v1, the contactor is controlled to switch to the working state.
16. The control method according to claim 14, characterized in that: the air-conditioning refrigerator car further comprises a water storage tank (6), a nozzle (7) and an air valve (13), wherein the water storage tank (6) is arranged on the outer side of the cargo room (1), the nozzle (7) is communicated with the water storage tank (6), an outlet of the nozzle (7) stretches into the cargo room (1), the air valve (13) is arranged between the nozzle (7) and the water storage tank (6), the air valve (13) is provided with a first state for controlling the nozzle (7) to be communicated with the water storage tank (6) and a second state for controlling the water storage tank (6) to be disconnected, and the control method further comprises the following steps:
a1, presetting a humidity value, acquiring a real-time humidity value in a cargo compartment (1), and comparing the preset humidity value with the real-time humidity value;
a2, if the real-time humidity value is smaller than the preset humidity value, controlling the air valve (13) to switch to the first state.
17. The control method according to claim 16, characterized in that: the air-conditioning refrigerator car further comprises a heater (8), the heater (8) is arranged in the water storage tank (6) and can heat water in the water storage tank (6), and the control method further comprises the following steps: in step A2, if the real-time humidity value is smaller than the preset humidity value, the heater (8) is controlled to heat the water in the water storage tank (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911339838.2A CN110978959B (en) | 2019-12-23 | 2019-12-23 | Air-conditioning refrigerator car with energy consumption reducing effect and control method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911339838.2A CN110978959B (en) | 2019-12-23 | 2019-12-23 | Air-conditioning refrigerator car with energy consumption reducing effect and control method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110978959A CN110978959A (en) | 2020-04-10 |
| CN110978959B true CN110978959B (en) | 2024-03-19 |
Family
ID=70075569
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911339838.2A Active CN110978959B (en) | 2019-12-23 | 2019-12-23 | Air-conditioning refrigerator car with energy consumption reducing effect and control method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110978959B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112060855B (en) * | 2020-09-01 | 2022-04-08 | 珠海格力电器股份有限公司 | Cold chain transportation control device, refrigerating unit and transport tool |
| CN113733847B (en) * | 2021-08-18 | 2023-06-27 | 珠海格力电器股份有限公司 | Method for preventing condensed water from overflowing from air outlet and related equipment thereof |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4833892A (en) * | 1986-02-17 | 1989-05-30 | Franz Welz Internationale Transporte Gesellschaft Mit Beschrankter Haftung | Process and an apparatus for the adjustment or maintenance of a refrigerated atmosphere |
| KR19980040070U (en) * | 1996-12-20 | 1998-09-15 | 전제주 | Constant temperature and humidity device of vehicle |
| JP2002254976A (en) * | 2001-02-28 | 2002-09-11 | Toshio Otsuka | Truck |
| CN201176159Y (en) * | 2007-11-29 | 2009-01-07 | 南车长江车辆有限公司 | Railway air adjusting refrigerated vehicle |
| KR20090118625A (en) * | 2008-05-14 | 2009-11-18 | 김연기 | Device for activation the water |
| CN203888581U (en) * | 2014-06-06 | 2014-10-22 | 北京物资学院 | Solar refrigerator car |
| CN204623274U (en) * | 2015-05-20 | 2015-09-09 | 天津市傲绿农副产品集团股份有限公司 | A kind of spontaneous controlled-atmosphere fruit and vegetable fresh-keeping and cold storage car |
| CN109017527A (en) * | 2018-08-05 | 2018-12-18 | 河南农业大学 | A kind of subregion refrigerator car and control method |
| CN109653951A (en) * | 2019-03-04 | 2019-04-19 | 福建德普柯发电设备有限公司 | A kind of energy conservation wall-hanging frozen products insulated container generating set |
| CN109808577A (en) * | 2019-01-10 | 2019-05-28 | 合肥大伞新能源有限公司 | A kind of Environmental-friendrefrigerator refrigerator van using wind energy |
| CN211617375U (en) * | 2019-12-23 | 2020-10-02 | 珠海格力电器股份有限公司 | Air-conditioning refrigerator car with energy consumption reducing effect |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017192570A1 (en) * | 2016-05-03 | 2017-11-09 | Carrier Corporation | Integrated compressed gas transport refrigeration unit for compressed gas fueled vehicles |
-
2019
- 2019-12-23 CN CN201911339838.2A patent/CN110978959B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4833892A (en) * | 1986-02-17 | 1989-05-30 | Franz Welz Internationale Transporte Gesellschaft Mit Beschrankter Haftung | Process and an apparatus for the adjustment or maintenance of a refrigerated atmosphere |
| KR19980040070U (en) * | 1996-12-20 | 1998-09-15 | 전제주 | Constant temperature and humidity device of vehicle |
| JP2002254976A (en) * | 2001-02-28 | 2002-09-11 | Toshio Otsuka | Truck |
| CN201176159Y (en) * | 2007-11-29 | 2009-01-07 | 南车长江车辆有限公司 | Railway air adjusting refrigerated vehicle |
| KR20090118625A (en) * | 2008-05-14 | 2009-11-18 | 김연기 | Device for activation the water |
| CN203888581U (en) * | 2014-06-06 | 2014-10-22 | 北京物资学院 | Solar refrigerator car |
| CN204623274U (en) * | 2015-05-20 | 2015-09-09 | 天津市傲绿农副产品集团股份有限公司 | A kind of spontaneous controlled-atmosphere fruit and vegetable fresh-keeping and cold storage car |
| CN109017527A (en) * | 2018-08-05 | 2018-12-18 | 河南农业大学 | A kind of subregion refrigerator car and control method |
| CN109808577A (en) * | 2019-01-10 | 2019-05-28 | 合肥大伞新能源有限公司 | A kind of Environmental-friendrefrigerator refrigerator van using wind energy |
| CN109653951A (en) * | 2019-03-04 | 2019-04-19 | 福建德普柯发电设备有限公司 | A kind of energy conservation wall-hanging frozen products insulated container generating set |
| CN211617375U (en) * | 2019-12-23 | 2020-10-02 | 珠海格力电器股份有限公司 | Air-conditioning refrigerator car with energy consumption reducing effect |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110978959A (en) | 2020-04-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110978959B (en) | Air-conditioning refrigerator car with energy consumption reducing effect and control method | |
| CN105667250B (en) | A kind of automatic air condition control system used for electric vehicle | |
| CN103644617B (en) | The control method of pure electric automobile double evaporators air conditioning system | |
| CN104822553A (en) | Vehicle air conditioner | |
| CN203489519U (en) | Automobile refrigerating system | |
| CN103303125B (en) | Elec. vehicle high voltage installation cooling system and cooling method | |
| CN101863212A (en) | The interior environment system that is used for idling stop vehicle | |
| CN104296408A (en) | Fully overhead type energy-saving motor-driven passenger car air conditioner | |
| CN110470099A (en) | A kind of control method of machinery air door variable-frequency electric brain refrigerator | |
| CN211617375U (en) | Air-conditioning refrigerator car with energy consumption reducing effect | |
| CN110254165B (en) | Heat pump and battery liquid cooling system | |
| KR20140097776A (en) | Inverter type air conditioner system for vehicle | |
| CN111750506A (en) | Control system and control method of condensing fan | |
| CN112393492A (en) | Humidity control method for refrigerating chamber and refrigerator | |
| CN110039968A (en) | The control method of car air-conditioner | |
| CN201472105U (en) | Cab air conditioning device | |
| CN111649438B (en) | Humidifying device, humidifying control method and air conditioner | |
| CN114953935A (en) | Air conditioner humidifying device, control method, heat pump air conditioner and automobile | |
| CN212194998U (en) | Self-adaptive control system for environment in vehicle | |
| CN204367820U (en) | A kind of vehicular air conditioner control system of integrated electrokinetic cell refrigerating function | |
| CN209683395U (en) | The heavy truck air-conditioning system of double-compressor and double evaporators | |
| CN211364994U (en) | Electric drive aircraft ground air conditioning unit using multiple screw compressors | |
| CN221315727U (en) | Novel refrigerator controller of pure electric refrigerator car | |
| CN201986329U (en) | Speed regulation module of blower of vehicle-borne air conditioner | |
| CN221005307U (en) | Air treatment system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |