CN213168050U - Air conditioner condensate water recycling system for vehicle and rail vehicle - Google Patents
Air conditioner condensate water recycling system for vehicle and rail vehicle Download PDFInfo
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- CN213168050U CN213168050U CN202021968701.1U CN202021968701U CN213168050U CN 213168050 U CN213168050 U CN 213168050U CN 202021968701 U CN202021968701 U CN 202021968701U CN 213168050 U CN213168050 U CN 213168050U
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Abstract
The utility model relates to an air conditioner comdenstion water recovery system of recycling and rail vehicle for vehicle, including well water tank, water purification case and the control unit, well water tank passes through the condensate pipe with the comdenstion water collecting container of air conditioning unit and is connected, well water tank is connected with first water equipment through first drain pipe, the water purification case passes through the second drain pipe and is connected with second water equipment, through supplying water piping connection between well water tank and the water purification case install on the delivery pipe and be used for being less than the water supply solenoid valve that supplies water to well water tank by the water purification case when setting for the water level at the well water tank water level. The utility model discloses can avoid the comdenstion water extravagant, be favorable to reducing the water demand of water purification case simultaneously.
Description
Technical Field
The utility model relates to an air conditioner comdenstion water recovery system of recycling for vehicle belongs to rail vehicle technical field.
Background
Passenger service facilities such as toilets, wash basins, water boilers and the like arranged in railway carriages, motor train units and the like need a large amount of water, a water supply system of a railway vehicle is generally provided with a water purification tank which simultaneously provides drinking water, toilet water and other domestic water for the vehicle, and due to the limitation of vehicle space and the requirement of light weight of the vehicle, the water purification tank is generally limited in volume and can only contain limited water quantity, meanwhile, the toilet flushing also occupies a water source meeting the drinking water standard, and the water is generally required to be refilled regularly so as to be continuously provided for all water using equipment.
In addition, in order to adjust the temperature and humidity in the vehicle interior, an air conditioning unit is generally mounted on the vehicle, and the air conditioning unit generally includes an indoor side and an outdoor side, a compressor, a condenser, a condensing fan, and the like are mounted in the outdoor side, an evaporator, an evaporating fan, and the like are mounted in the indoor side, and a water receiving tray is disposed below the evaporator. When the air conditioner performs refrigerating operation, when indoor air flows through an evaporator of an air conditioner indoor unit to generate heat exchange, water vapor in the air is condensed to form condensed water, and the condensed water falls into a water receiving tray below the evaporator and is collected in the water receiving tray.
The rail vehicle air conditioner refrigeration process produces cleaner comdenstion water, because the production of water yield is unstable, the drainage method that the comdenstion water that present water collector was collected was generally adopted directly arranges to the car through the drain pipe under, and the comdenstion water yield is also great when humidity is great in summer, and the comdenstion water is whole to be discharged to the car and is produced the extravagant problem of energy, is not conform to energy-concerving and environment-protective theory.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the main technical problem who solves provides one kind and can avoid the comdenstion water extravagant, is favorable to reducing the vehicle air conditioner comdenstion water recycling system of the water demand of water purification case simultaneously.
The utility model discloses another main technical problem who solves provides a rail vehicle who installs above-mentioned air conditioner comdenstion water recovery system of recycling.
In order to achieve the above purpose, the technical scheme of the utility model is that:
the utility model provides a system is recycled with air conditioner comdenstion water recovery for vehicle, includes well water tank, water purification case and the control unit, well water tank passes through the condensate pipe with the comdenstion water collecting container of air conditioning unit and is connected, well water tank passes through first drain pipe and is connected with first water equipment, the water purification case passes through the second drain pipe and is connected with second water equipment, through supply piping connection between well water tank and the water purification case install on the delivery pipe and be used for by the water purification case to the water supply solenoid valve of well water tank water supply when well water tank water level is less than the settlement water level.
Furthermore, the water purifying tank and the middle water tank are integrally installed in one water tank, and the middle of the water purifying tank are separated by a partition plate.
Furthermore, the first water equipment is water equipment with low water quality requirement, and the second water equipment is water equipment with high water quality requirement.
Furthermore, the first water equipment is toilet flushing equipment and washing water equipment, and the second water equipment is drinking water equipment.
Further, the middle water tank is connected with an overflow pipe, and a water seal is installed in the overflow pipe.
Further, a liquid level switch is installed on the condensed water collection container, a condensed water supply valve is installed on the condensed water pipe, and when the water level in the condensed water collection container reaches a set water level or the water level in the intermediate water tank is lower than the set water level, the condensed water supply valve is controlled to be opened to discharge water to the intermediate water tank.
Further, the condensed water collecting container is connected with a drainage pump.
Further, the drainage pump is integrally installed in the air conditioning unit or in the middle water tank.
Further, the condensed water collecting container is an evaporator water pan arranged below the evaporator;
or the condensed water collecting container is a condenser water pan arranged below the condenser, the evaporator water pan is connected with a condenser spraying device through a water pipe, the condenser spraying device is used for spraying condensed water to the condenser, and the sprayed condensed water is collected in the condenser water pan.
The utility model discloses another technical scheme is:
a rail vehicle is provided with an air conditioning unit and an air conditioning condensate recycling system.
To sum up, the utility model discloses an air conditioner comdenstion water recovery system and rail vehicle for vehicle compares with prior art and has following advantage:
(1) the utility model discloses the comdenstion water that produces the evaporimeter is whole to be collected to store in the well water tank, be used for providing required water for the lower water equipment of water quality requirement such as bathroom, not only can avoid the waste of comdenstion water, also be favorable to reducing the water consumption of water purification case simultaneously, and then reduce the volume of water purification case or reduce watered number of times again, realized water economy, can practice thrift 25% ~ 30% water resource in the refrigeration season.
(2) The utility model discloses utilize the comdenstion water to supply water for the water equipment, can also realize the zero release of comdenstion water, reduce the pollution that the comdenstion water emission caused the environment.
(3) The utility model discloses simple structure can reform transform on current water supply equipment, reforms transform with low costsly.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention, are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. It is obvious that the drawings in the following description are only some embodiments, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.
FIG. 1 is a system structure diagram according to an embodiment of the present invention;
FIG. 2 is a structural diagram of a second air conditioning unit according to an embodiment of the present invention;
fig. 3 is a structural diagram of a three-air conditioning unit according to an embodiment of the present invention.
As shown in fig. 1 to 3, a reclaimed water tank 1, a purified water tank 2, an air conditioning unit 3, an evaporator water receiving tray 4, a condensate pipe 5, a first drain pipe 6, a second drain pipe 7, a toilet flushing device 8, a drinking water device 9, a water supply pipe 10, a water supply solenoid valve 11, a partition plate 12, a liquid level switch 13, a drain pump 14, a condensate water supply valve 15, an overflow pipe 16, a water seal 17, a condenser 18, an evaporator 19, a condenser water receiving tray 20, a condenser spray device 21, a spray assembly 22, and a condensate diffuser 23.
It should be noted that the drawings and the description are not intended to limit the scope of the inventive concept in any way, but to illustrate the inventive concept by those skilled in the art with reference to specific embodiments.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments, and the following embodiments are used for illustrating the present invention, but do not limit the scope of the present invention.
The first embodiment is as follows:
as shown in fig. 1, the present embodiment provides a condensate recycling system for a vehicle air conditioner, which includes a reclaimed water tank 1, a purified water tank 2, a control unit (not shown) and an air conditioning unit 3.
The air conditioning unit 3 may be a unit type air conditioning unit installed above the roof, the air conditioning unit 3 is installed on an air conditioning platform (not shown) on the roof, the air conditioning unit 3 may be an air conditioning unit 3 installed under the vehicle, or a split type air conditioning unit 3.
The inside of the air conditioning unit 3 is divided into an indoor cavity and an outdoor cavity by a middle partition plate, a compressor, a condenser, a condensing fan and the like are installed in the outdoor cavity, and an evaporator, an evaporating fan, a throttling element and the like are installed in the indoor cavity. The compressor, the condenser, the throttling element and the evaporator are connected through refrigerant pipelines. An evaporator water pan 4 is installed at the bottom of each evaporator and serves as a condensate water collecting container, and condensate water generated on the evaporator during refrigeration of the air conditioning unit 1 is firstly collected in the lower evaporator water pan 4.
In this embodiment, the reclaimed water tank 1 is connected to the evaporator water-receiving trays 4 through condensate pipes 5, and each evaporator water-receiving tray 4 is connected to the reclaimed water tank 1 through one condensate pipe 5, or the two evaporator water-receiving trays 4 are connected through a communicating pipe, and only one of the evaporator water-receiving trays 4 is connected to the condensate pipe 5 for connection to the reclaimed water tank 1.
The intermediate water tank 1 is connected with first water equipment through a first water discharge pipe 6, and the purified water tank 2 is connected with second water equipment through a second water discharge pipe 7. The first water equipment is water equipment with low water quality requirement, such as a toilet flushing device 8 and the like, and the second water equipment is water equipment with high water quality requirement, such as a drinking water device 9, a water washing device and the like. The condensed water thus collected is used to provide water for the toilet, which is advantageous for reducing the amount of demand for clean water, and further, for reducing the volume of the clean water tank 2, or for reducing the number of times of refilling the clean water tank 2.
The middle water tank 1 is connected with the water purification tank 2 through a water supply pipe 10, the water supply solenoid valve 11 is installed on the water supply pipe 10, the liquid level switch 13 is installed in the middle water tank 1, when the water level in the middle water tank 1 is lower than a set water level, the control unit controls the water supply solenoid valve 11 to be opened, water is supplied to the middle water tank 1 through the water purification tank 2, the middle water tank 1 is enabled to be always in the range of a normal liquid level, and then the water demand of water utilization equipment such as a toilet flushing device 8 is guaranteed. In the embodiment, the water purifying tank 2 and the middle water tank 1 are integrally installed in one water tank, and the middle of the water purifying tank are separated by the partition plate 12, so that the occupied space is reduced. The water tank can be divided into two independent spaces by a partition plate 12 by utilizing the existing water tank installed on the railway vehicle. Of course, the reclaimed water tank 1 and the purified water tank 2 can be separately arranged according to requirements.
The evaporator water pan 4 is connected with a drainage pump 14, the drainage pump 14 ensures the air tightness of the evaporation cavity and the reliable drainage of the condensed water, and the installation position of the drainage pump 14 is not limited to be installed in the air conditioning unit 3, and can also be integrally installed in the middle water tank 1.
A liquid level switch (not shown in the figure) is arranged on the evaporator water receiving tray 4, a condensed water supply valve 15 is arranged on the condensed water pipe 5, and when the water level in the evaporator water receiving tray 4 reaches a set water level or the water level in the intermediate water tank 1 is lower than the set water level, the condensed water supply valve 15 is opened to drain water to the intermediate water tank 1. When the water level in the intermediate water tank 1 is lower than the set water level, it is preferable to detect whether the water pan 4 of the evaporator contains condensed water, if so, the condensed water is drained, and if not, the water supply solenoid valve 11 on the water supply pipe 10 between the intermediate water tank 1 and the purified water tank 2 is controlled to be opened, so that the purified water tank 2 supplies water to the intermediate water tank 1.
When the liquid level in the evaporator water pan 4 is reduced to the minimum liquid level, the drainage pump 14 is controlled to stop, so that the phenomenon that the continuous water pumping affects the service life of the drainage pump 14 is avoided, and the working energy consumption is reduced. To ensure reliable operation of the drain pump 14, a pump screen (not shown) is mounted at the inlet end of the drain pump 14.
The middle water tank 1 is connected with an overflow pipe 16, when the amount of condensed water is too large, the redundant condensed water can be discharged out of the train through an overflow outlet, and the drainage reliability of the railway train is ensured. A water seal 17 is installed on the overflow pipe 16 to ensure the sealing performance of the middle water tank 1.
When the air conditioner works, condensed water formed on the surface of the evaporator is collected in the evaporator water pan 4 at the lower part. The condensed water is filtered by a filter screen and then discharged into the middle water tank 1 by the drainage pump 14, and water is provided for the toilet flushing equipment 8 through the first drainage pipe 6 on the vehicle.
When the amount of condensed water is too small and the liquid level switch 13 detects that the water level of the reclaimed water tank 1 is insufficient, the water supply electromagnetic valve 11 is controlled to be opened, the purified water tank 2 supplies water to the reclaimed water tank 1, and the water amount in the reclaimed water tank 1 is constant within a required range.
The air conditioner condensate water recycling system has the advantages that:
(1) the system collects all the condensed water generated by the evaporator and stores the condensed water in the middle water tank 1, and is used for providing required water for water-using equipment with lower requirements on water quality such as a toilet and the like, so that the waste of the condensed water can be avoided, the demand of the water purification tank 2 for clear water can be reduced, the volume of the water purification tank 2 is reduced or the number of times of adding water again is reduced, the water resource saving is realized, and 25% -30% of water resource can be saved in the refrigeration season.
(2) The system supplies water to the water using equipment by utilizing the condensed water, can also realize zero emission of the condensed water, and reduces the pollution to the environment caused by directly discharging the condensed water outside the vehicle.
(3) The system has simple structure, can be transformed on the existing water supply equipment, and has low transformation cost.
Example two:
the difference from the first embodiment is that, as shown in fig. 2, in the present embodiment, the condensate collecting container is a condenser drain pan 20 installed below the condenser 18. The evaporator water pan 4 is not directly connected with the reclaimed water tank 1, but is connected with a condenser spraying device 21 arranged in an outdoor cavity through a water pipe, the condenser spraying device 21 is used for spraying condensed water to the condenser 18, the condenser 18 is cooled by the condensed water with lower temperature, the heat exchange efficiency of the condenser 18 is improved, the energy efficiency ratio of the air conditioning unit 3 is improved, the condensed water which is not vaporized after being sprayed is collected in a condenser water pan 20, and the condenser water pan 20 is connected with the reclaimed water tank 1 through the condensed water pipe.
In this embodiment, the condenser spray device 21 is an atomization device, the atomization device is connected to the spray assembly 22, the spray assembly 22 is installed on the air inlet side of the corresponding condenser 18, the condensed water in the evaporator water pan 4 is pumped out by the drainage pump 14, and is atomized by the atomization device and then sprayed out from the spray assembly 22, and the spray assembly 22 includes a water mist delivery pipe and a plurality of water mist nozzles (not shown) installed on the water mist delivery pipe. The sprayed water mist is mixed with the condensed air and then sprayed to the condenser 18, the water mist exchanges heat with the condenser 18, and the water mist with lower temperature is used for cooling the condenser 18.
In seasons or areas with high humidity, the condensed water sprayed to the condensers 18 cannot be completely vaporized, part of the water mist adheres to the surface of the condensers 18, and the condensed water flows down along the fins of the condensers 18, in this embodiment, a condenser water pan 20 is installed below each condenser 18, and the condensed water flowing down the surface of the condensers 18 is collected again in the condenser water pan 20.
When the air conditioning unit 3 operates in a refrigerating mode, condensed water formed on the surface of the evaporator 19 is collected in the evaporator water pan 4 at the lower portion, the liquid level switch detects the water level of the evaporator water pan 4, when the water level rises to reach an action condition, the drainage pump 14 is started, and the condensed water of the evaporator water pan 4 is filtered through the water pump filter screen and then is drained to the atomizing device. The atomizing device is started to generate water mist, the water mist is sent into each water mist conveying pipe and then sprayed out by the water mist spray heads to the windward side of the condenser 18, and the water mist is mixed with condensed air and then used for heat exchange of the condenser 18.
Part of the water mist is attached to the surfaces of hydrophilic fins of the condenser 18, and the collected water flows down the fins of the condenser 18 and is collected again by a condenser water collecting tray 20 below the condenser 18. The condenser water pan 20 is connected to a drain pump (not shown) for draining the condensed water collected again in the condenser water pan 20 into the intermediate water tank 1. The operation process at this time is the same as that described in the first embodiment.
The device can also utilize the comdenstion water to cool down for the condenser when realizing the zero release of comdenstion water, reducing the clear water demand in the water purification case 2, has greatly improved the heat exchange efficiency of condenser, has improved the energy efficiency ratio of air conditioner.
Example three:
the difference from the second embodiment is that, as shown in fig. 3, in the present embodiment, the condenser spray device 21 is a condensed water diffuser 23 installed above the condenser 18, a plurality of small holes (not shown) are opened on the condensed water diffuser 22, the condensed water entering into the condensed water diffuser 22 flows downward from the small holes and then is uniformly sprayed on the condenser 18 below, the condensed water flows downward through the fins of the condenser 18, and the condensed water with lower temperature exchanges heat with the condenser 18 to cool and dissipate heat of the condenser 18.
In a season or region with high humidity, the condensate sprayed to the condenser 18 may not be completely vaporized, and the excess condensate may flow down the fins of the condenser 18. In this embodiment, a condenser water pan 20 is installed below each condenser 18, the condensed water flowing down from the surface of the condenser 18 is collected in the condenser water pan 20 again, and the condenser water pan 20 serves as a condensed water collecting container.
The condenser water receiving tray 20 is connected to a drain pump (not shown), and condensed water collected again in the condenser water receiving tray 20 is drained to the reclaimed water tank 1 through a condensed water pipe. The operation process at this time is the same as that described in the first embodiment.
The device can also utilize the comdenstion water to cool down for the condenser when realizing the zero release of comdenstion water, reducing the clear water demand in the water purification case 2, has greatly improved the heat exchange efficiency of condenser, has improved the energy efficiency ratio of air conditioner.
Example four:
in the embodiment, the rail vehicle is provided with the water supply system for supplying water to the water consuming devices such as a toilet, a washroom and a water dispenser, and the air conditioner condensate recycling system is adopted as the water supply system.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and although the present invention has been disclosed with reference to the above preferred embodiment, but not to limit the present invention, any person skilled in the art can make some changes or modifications to equivalent embodiments without departing from the scope of the present invention, and any simple modification, equivalent change and modification made to the above embodiments by the technical spirit of the present invention still fall within the scope of the present invention.
Claims (10)
1. The utility model provides a system is recycled to air conditioner comdenstion water for vehicle which characterized in that: including well water tank, water purification case and the control unit, well water tank passes through the condensate pipe with air conditioning unit's comdenstion water collecting container and is connected, well water tank passes through first drain pipe and is connected with first water equipment, the water purification case passes through the second drain pipe and is connected with second water equipment, through supply piping connection between well water tank and the water purification case install on the delivery pipe and be used for being less than the water supply solenoid valve that supplies water to well water tank by the water purification case when setting for the water level at well water tank.
2. The air conditioner condensate water recycling system for vehicles according to claim 1, wherein: the water purifying tank and the middle water tank are integrally installed in one water tank, and the middle of the water purifying tank and the middle of the water tank are separated by a partition plate.
3. The air conditioner condensate water recycling system for vehicles according to claim 1, wherein: the first water equipment is water equipment with low water quality requirement, and the second water equipment is water equipment with high water quality requirement.
4. The air conditioner condensate water recycling system for vehicles according to claim 3, wherein: the first water equipment is toilet flushing equipment and washing water equipment, and the second water equipment is drinking water equipment.
5. The air conditioner condensate water recycling system for vehicles according to claim 1, wherein: the middle water tank is connected with an overflow pipe, and a water seal is arranged in the overflow pipe.
6. The air conditioner condensate water recycling system for vehicles according to claim 1, wherein: and when the water level in the condensed water collection container reaches a set water level or the water level in the intermediate water tank is lower than the set water level, the condensed water supply valve is controlled to be opened to drain water to the intermediate water tank.
7. The air conditioner condensate water recycling system for vehicles according to claim 1, wherein: the condensed water collecting container is connected with a draining pump.
8. The air conditioner condensate water recycling system for vehicles according to claim 7, wherein: the drainage pump is integrally installed in the air conditioning unit or in the middle water tank.
9. The air conditioner condensate water recycling system for vehicles according to claim 1, wherein: the condensed water collecting container is an evaporator water receiving tray arranged below the evaporator;
or the condensed water collecting container is a condenser water pan arranged below the condenser, the evaporator water pan is connected with a condenser spraying device through a water pipe, the condenser spraying device is used for spraying condensed water to the condenser, and the sprayed condensed water is collected in the condenser water pan.
10. The utility model provides a rail vehicle installs air conditioning unit which characterized in that: an air conditioner condensate water recycling system as set forth in any one of claims 1 to 9 is installed.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202021968701.1U CN213168050U (en) | 2020-09-10 | 2020-09-10 | Air conditioner condensate water recycling system for vehicle and rail vehicle |
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| CN202021968701.1U CN213168050U (en) | 2020-09-10 | 2020-09-10 | Air conditioner condensate water recycling system for vehicle and rail vehicle |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114034203A (en) * | 2021-11-24 | 2022-02-11 | 杰瑞环保科技有限公司 | Heat exchanger system and cleaning method of heat exchanger |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114034203A (en) * | 2021-11-24 | 2022-02-11 | 杰瑞环保科技有限公司 | Heat exchanger system and cleaning method of heat exchanger |
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