CN211335984U

CN211335984U - Train sleeping berth capillary network radiation air conditioning system

Info

Publication number: CN211335984U
Application number: CN201920423853.4U
Authority: CN
Inventors: 辛亚鲁; 崔文智
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-03-29
Filing date: 2019-03-29
Publication date: 2020-08-25
Anticipated expiration: 2029-03-29

Abstract

The utility model discloses a train sleeping berth capillary network radiation air conditioning system belongs to train air conditioner technical field. The air conditioner comprises a train sleeping carriage 1, a cold/hot water unit 2, a full-air conditioning unit 3, an air interchanger 4, a sleeping area 5, a corridor area 6, an air supply outlet 7, a return air inlet 8, a water supply main pipe 9, a return water main pipe 10, a capillary network 11, a radiation plate 12, heat insulation cotton 13, a bed plate 14, fresh air 15 outside the train, fresh air 16, air-conditioning supply air 17, return air 18 in the carriage and a flow controller 19. The utility model discloses a capillary network radiation air conditioning system and total air conditioning system dual system control same section sleeping carriage internal environment, can subdivide the temperature field in the same section train sleeping carriage, can satisfy the different demands of the different passengers in same section carriage to the temperature, can reduce the air conditioner sense of blowing, reduce the air conditioner noise, can make the distribution of sleeping area temperature field more even to can greatly reduced air conditioner energy consumption.

Description

Train sleeping berth capillary network radiation air conditioning system

Technical Field

The utility model belongs to the technical field of the train air conditioner, concretely relates to train sleeping berth capillary network radiation air conditioning system.

Background

The current era is an era with increasingly deficient energy sources and energy conservation and environmental protection, and the requirement of people on comfort is higher and higher along with the development of the era and the improvement of the living standard of people. The more efficient utilization and energy conservation, the environmental protection and the improvement of the human comfort level are a necessary development trend of future technological innovation.

The traditional full-air conditioning system mainly realizes heat exchange between a human body and the outside in a convection heat exchange mode and has the defects of high energy consumption, uneven spatial temperature distribution, strong blowing sense, noise and the like.

The capillary network radiation air-conditioning system belongs to a radiation heating and cooling system, realizes heat exchange between a human body and the outside in a radiation heat exchange mode, and has the advantages of low energy consumption, uniform spatial temperature distribution, no blowing sense, no noise and the like.

The train industry in China develops rapidly, and the energy consumption of train air conditioners accounts for about 70% of the total energy consumption of trains except the running energy consumption. The reduction of the energy consumption of the train air conditioner has great significance to energy conservation and emission reduction, and can further promote the development of the train industry in China. The existing train air conditioning system adopts an all-air conditioning system, the air temperature in a carriage is controlled by blowing cold air into the carriage in summer, the air temperature in the carriage is controlled by blowing hot air into the carriage by adopting electric heating air or directly placing an electric heater in the carriage by a radiation and convection heat exchange mode in winter, and the fresh air replacement in the train carriage and the moisture load in the carriage are born by the all-air conditioning system. Due to the narrow space in the train carriage, the defects of strong blowing sense, noise and the like of the traditional full-air conditioning system are more obvious in the train carriage. No matter there are several passengers in a section of carriage, use full air conditioning system all to need the temperature unified control in whole section of carriage to let the comfortable scope of passenger feel, this must lead to unnecessary energy extravagant to the passenger in the same section of carriage can have different demands to the temperature according to individual hobby, and can't accomplish through full air conditioning system and set up the temperature alone to the needs of the different passengers in same carriage, can't accomplish to subdivide the temperature field.

SUMMERY OF THE UTILITY MODEL

In order to compensate the problem that the passenger comfort level that the blowing that exists of current train sleeping berth air conditioning system is strong, have the noise and can't subdivide the temperature field and lead to is low and the energy consumption is high, the utility model provides a train sleeping berth capillary network radiation air conditioning system can improve passenger's comfort level and can obviously reduce the air conditioner energy consumption.

The utility model discloses the technical problem that will solve is: the temperature and the humidity in the carriage are adjusted and fresh air is replaced by adopting a capillary network radiation air-conditioning system and a full-air-conditioning system in the train sleeper carriage, a capillary network and a radiation plate are installed above the train sleepers on each layer, the temperature of a sleeper area is controlled by the capillary network radiation air-conditioning system, the comfort level of passengers is adjusted, and the full-air-conditioning system is used for controlling the temperature of a carriage corridor area, replacing the fresh air and bearing the wet load in the whole carriage. Because the heat load of passengers is mainly born by the radiation air-conditioning system, the operation load of the full-air-conditioning system is reduced, thereby reducing the air output of the full-air-conditioning system and further achieving the purposes of reducing the blowing feeling and reducing the noise. The utility model discloses possible temperature field with in the same section carriage carries out zone control, can subdivide the temperature field, satisfies different passenger's different demands to the temperature. The regional temperature without passengers is controlled to be at a higher level of about 32 ℃ through the full-air conditioning unit in summer, the regional temperature without passengers is controlled to be at a lower level of about 16 ℃ through the full-air conditioning unit in winter, energy waste can be reduced, the capillary network radiation air conditioning system runs and performs heat exchange with the passengers through the radiation plate, the passengers can still have good comfort, and the energy efficiency ratio of the cold/hot water unit can be improved due to the fact that the capillary network radiation air conditioning system is higher in summer water supply temperature and lower in winter water supply temperature, and energy consumption of a train air conditioner is further reduced. The utility model discloses a final effect not only can realize carrying out the subregion with the temperature field in the same section carriage, can also greatly reduced train air conditioner energy consumption to because advantages such as noiselessness, the temperature distribution that capillary network radiation air conditioning system itself has, the comfort level that can make the passenger is higher.

In order to achieve the above object, the utility model adopts the following technical scheme: a capillary network and a radiation plate are laid on the top of each layer of train sleeping berth, cold water required for cooling is provided for the capillary network above the sleeping berth through a cold/hot water unit arranged at the bottom of the train in summer, and hot water required for heating is provided for the capillary network through the cold/hot water unit in winter. An air outlet is arranged above the carriage corridor, an air return opening is arranged below the lowest-layer sleeping berth and close to the floor, the air outlet arranged in the carriage is used for providing fresh air for the carriage, the fresh air is replaced for the whole carriage and the wet load in the whole carriage is borne, and the heat load of a passenger is borne by the tail end of a capillary pipe network radiation air conditioner arranged above the sleeping berth.

Drawings

The drawings of the utility model are as follows:

fig. 1 is the layout of the radiant air-conditioning terminal and the air inlet and outlet of the sleeper compartment of the utility model.

Fig. 2 is the operation schematic diagram of the full-air conditioning unit in the sleeper compartment of the middle train.

Fig. 3 is a schematic diagram of water supply of the cold/hot water unit in the sleeper compartment of the train of the present invention.

In the figure: 1. a train sleeper compartment; 2. a cold/hot water unit; 3. an all-air conditioning unit; 4. a ventilation device; 5. a sleeping area; 6. a corridor area; 7. an air supply outlet; 8. an air return opening; 9. a water supply main pipe; 10. a water return main pipe; 11. a capillary network; 12. A radiation plate; 13. heat preservation cotton; 14. a bed board; 15. fresh air outside the vehicle; 16. fresh air; 17. air supply of an air conditioner; 18. returning air in the carriage; 19. a flow controller.

Detailed Description

The invention is described in detail below with reference to the following examples and drawings:

as shown in fig. 1, fig. 2 and fig. 3, the utility model discloses a train sleeping berth carriage 1, cold/hot water unit 2, full air conditioning unit 3, breather 4, sleeping berth district 5, corridor district 6, supply-air outlet 7, return air inlet 8, water supply main 9, return water main 10, capillary network 11, radiant panel 12, heat preservation cotton 13, bed board 14, outer fresh air 15 of car, fresh air 16, air conditioner air supply 17, return air 18 and flow controller 19 in the carriage.

As shown in fig. 1, fig. 1 is a train sleeping carriage 1 with two layers of sleepers, the bed of the first layer of sleepers does not need to be provided with a capillary network radiation air-conditioning system, and therefore only consists of a bed plate 14 for supporting passengers, the bed of the second layer of sleepers needs to perform radiation heat exchange with the passengers on the first layer of sleepers and also plays a role of supporting the passengers on the second layer of sleepers, so that the bed of the second layer of sleepers sequentially consists of a radiation plate 12, a capillary network 11, heat-preservation cotton 13 and the bed plate 14 from bottom to top, the heat-preservation cotton has a function of preventing cold/heat in the capillary network 11 from being spread upwards and ensuring that the cold/heat in the capillary network 11 can only be spread downwards, the capillary network radiation air-conditioning system is also arranged at the top of the train sleeping carriage and is used for performing radiation heat exchange with the passengers on the second layer of sleepers, but does not need to bear the passengers, and therefore, the structure of the capillary network radiation air-conditioning system installed at the top, Capillary network 11 and heat preservation cotton 13.

As shown in fig. 1 and fig. 2, the train sleeping carriage 1 is divided into a sleeping area 5 and a corridor area 6, the fresh air replacement and the moisture load in the whole train sleeping carriage 1 are borne by the whole air conditioning unit 3 and the ventilation device 4, the ventilation device 4 firstly sucks in fresh air 15 outside the train, then sends processed fresh air 16 into the whole air conditioning unit 3, and the return air 18 in the carriage is also returned to the full air conditioning unit 3 through the return air inlet 8 arranged below the lowest-layer sleeper, after the all-air conditioning unit 3 has treated the incoming fresh air 16 and the cabin return air 18, the air-conditioned air supply 17 is sent into the sleeper compartment 1 of the train through the air supply outlet 7 arranged above the corridor area 6, thereby realizing the purposes of replacing fresh air for the train sleeping carriage 1, controlling the temperature of the train sleeping carriage 1 at a higher (summer) and lower (winter) level and adjusting the air humidity load in the whole train sleeping carriage 1.

As shown in fig. 1 and 3, the heat load of the passengers in the sleeping area 5 is taken by a capillary network radiation air conditioning system. According to heating and refrigerating requirements, cold/hot water required by a system is provided by a cold/hot water unit 2, the cold/hot water coming out of the cold/hot water unit 2 firstly enters a train sleeping berth carriage 1 through a water supply main pipe 9, enters capillary networks 11 above different sleeping berths through all branches, the cold/hot water entering the capillary networks 11 transmits cold/heat to sleeping berth areas 5 below radiation plates 12 through radiation plates 12, the cold/hot water after heat exchange flows out of the capillary networks 11 and finally is collected to a water return main pipe 10, and then flows back to the cold/hot water unit 2 through the water return main pipe 10, a flow controller 19 is arranged in front of a water inlet main pipe of the capillary network 11 above each sleeping berth, and passengers can control the opening and closing of the flow controller 19 to control the cold/heat transmitted to the sleeping berth areas of the passengers, thereby meeting different requirements of different passengers on temperature. The cold/hot water unit 2 can be used for producing cold/hot water by different refrigerating and heating devices according to actual conditions, the cold quantity in the cold water can be produced by an evaporator of a traditional air conditioner, the heat quantity can be produced by a condenser of the traditional air conditioner, hot water can be produced by electric heating, or water can be heated by burning fuel by a boiler, and the like.

The utility model discloses a working process is: in summer, when the temperature in the train sleeping carriage 1 is higher than 32 ℃, the cold/hot water unit 2, the full air conditioning unit 3 and the ventilation device 4 are operated at the same time, the ventilation device 4 firstly sucks in fresh air 15 outside the train, the fresh air 16 is conveyed to the full air conditioning unit 3 after the fresh air 15 outside the train is processed, return air 18 in the train also enters the full air conditioning unit 3, the full air conditioning unit 3 carries out refrigeration, the fresh air 16 and the return air 18 in the train are processed and then air-conditioned air supply 17 is carried out in the train sleeping carriage 1, the temperature in the train sleeping carriage 1 is controlled below 32 ℃, the replaced fresh air and the relative humidity of air in the train are ensured, the return air 18 in the train returns to the full air conditioning unit 3 through the return air inlet 8, and the cold water is produced by the cold/hot water unit 2 and conveyed into the train sleeping carriage 1 through the water supply main pipe 9, for the sleeping berth with passengers, the passengers can automatically control the opening and closing of the flow controller 19 in front of the water inlet main pipe of the corresponding capillary network 11 on the sleeping berth according to the requirements of the passengers to control the output of the cooling capacity of the corresponding capillary network radiation air conditioner, thereby achieving the satisfactory comfort level of the passengers, the sleeping berth without the passengers is in a closed state because the corresponding flow controller 19, the capillary network radiation air conditioning system above the sleeping berth has no cooling capacity output, the temperature is basically the same as that of the corridor area 6 and is at a higher temperature level, but no passengers stay for a long time, and the adverse influence on the comfort level of the passengers can be avoided. In winter, when the temperature in the sleeper compartment 1 of the train is lower than 16 ℃, the cold/hot water unit 2, the full air conditioning unit 3 and the ventilation device 4 are operated at the same time, the ventilation device 4 firstly sucks fresh air 15 outside the train, the fresh air 15 outside the train is processed and then fresh air 16 is conveyed to the air conditioning unit 3, return air 18 in the train compartment also enters the full air conditioning unit 3, the full air conditioning unit 3 heats, processes the fresh air 16 and the return air 18 in the train compartment and then air-conditioned air supply 17 in the sleeper compartment 1 of the train, controls the temperature in the sleeper compartment 1 of the train to be above 16 ℃ and ensures the air quality in the compartment, the return air 18 in the compartment returns to the full air conditioning unit 3 again through the return air inlet 8, simultaneously the cold/hot water unit 2 generates hot water and conveys the hot water to the sleeper compartment 1 of the train through the water inlet main pipe 9, for the sleeper with passengers, the passenger can automatically control the opening and closing of the flow controller 19 in front of the water inlet main pipe of the corresponding capillary network 11 on the sleeping berth according to the requirement of the passenger to control the heating output of the corresponding capillary network radiation air conditioner, thereby achieving the satisfactory comfort level of the passenger, the sleeping berth without the passenger is in a closed state because the corresponding flow controller 19, the capillary network radiation air conditioner system above the sleeping berth has no heat output, the temperature is basically the same as that of the corridor area 6 and is at a lower temperature level, but the passenger does not stop for a long time, thereby not causing adverse effect on the comfort level of the passenger.

In order to realize larger temperature difference between the sleeping area 5 and the corridor area 6 in the train sleeping carriage 1 and create a higher private space for passengers, a bed curtain can be arranged on one side of the sleeping area 5 close to the corridor area 6 to better separate the sleeping area 5 from the corridor area 6, and as a larger gap is formed between the bed curtain and the sleeping area, the fresh air can not be replaced for the sleeping area 5 by the full-air conditioning unit 3 and the moisture load in the air of the sleeping area 5 can not be born to cause great influence.

Although the present invention has been described with reference to the accompanying drawings, the invention is not limited to the above embodiments, which are only illustrative and not restrictive, and those skilled in the art can make many modifications without departing from the spirit and scope of the present invention.

Claims

1. The utility model provides a train sleeping berth capillary network radiation air conditioning system which characterized in that: the system consists of a train sleeping car (1), a cold/hot water unit (2), a full air conditioning unit (3), a ventilation device (4), a sleeping area (5), a corridor area (6), an air supply outlet (7), an air return inlet (8), a water supply main pipe (9), a water return main pipe (10), a capillary pipe network (11), a radiation plate (12), heat insulation cotton (13), a bed plate (14), fresh air (15) outside a train, fresh air (16), air conditioning air supply (17), return air (18) inside the train and a flow controller (19), wherein the ventilation device (4) firstly sucks in the fresh air (15) and then sends the fresh air (16) into the full air conditioning unit (3), the return air (18) inside the train returns to the full air conditioning unit (3) through the air return inlet (8) arranged below a bottom layer sleeping area, and the full air conditioning unit (3) processes the fresh air (16) and the return air (18) inside the train, air conditioner air supply (17) is sent into a train sleeping berth carriage (1) through an air supply outlet (7) arranged above a corridor area (6), cold/hot water coming out of a cold/hot water unit (2) firstly enters the train sleeping berth carriage (1) through a water supply header pipe (9) and enters capillary networks (11) above different sleeping berths through all branches, the cold/hot water entering the capillary networks (11) transmits cold/heat to sleeping berth areas (5) below radiation plates (12) through the radiation plates (12), the cold/hot water after heat exchange flows out of the capillary networks (11) and finally collects to a water return header pipe (10), then flows back to the cold/hot water unit (2) through the water return header pipe (10), a flow controller (19) is arranged in front of a water inlet header pipe of the capillary network (11) above each sleeping berth, and passengers can control the opening and closing of the flow controller (19) automatically to control the cold/heat conveyed to the sleeping berth areas of themselves .

2. The train sleeper capillary network radiant air conditioning system as defined in claim 1 wherein: the system divides a train sleeping carriage (1) into a sleeping area (5) and a corridor area (6), controls the environment in the same train sleeping carriage (1) through two systems of a capillary network radiation air-conditioning system and a full-air-conditioning system, controls the environment temperature in the whole train sleeping carriage (1) at a higher level in summer through the full-air-conditioning system, controls the environment temperature in the whole train sleeping carriage (1) at a lower level in winter, bears the fresh air load and the wet load in the whole train sleeping carriage (1) through the full-air-conditioning system, and exchanges heat with passengers through the capillary network radiation air-conditioning system in the sleeping area (5) with the passengers, so that the comfort level of the passengers reaches a higher level.

3. The train sleeper capillary network radiant air conditioning system as defined in claim 1 wherein: the system lays a capillary network (11) and a radiant panel (12) on top of each layer of train berth.

4. The train sleeper capillary network radiant air conditioning system as defined in claim 1 wherein: according to the system, a flow controller (19) is arranged on each sleeping berth, the flow controller (19) is located at a water inlet main pipe of a capillary network (11), each passenger can control the opening and closing of the flow controller (19) according to the requirement of the passenger, for sleeping berths without passengers, the flow controller (19) in front of the water inlet main pipe of the capillary network (11) is in a closed state, and no cold and heat exchange exists between a capillary network radiation air-conditioning system and the region.