CN106476572A - A kind of new LNG bus humiture Independent air conditioning aeration device - Google Patents
A kind of new LNG bus humiture Independent air conditioning aeration device Download PDFInfo
- Publication number
- CN106476572A CN106476572A CN201611091309.1A CN201611091309A CN106476572A CN 106476572 A CN106476572 A CN 106476572A CN 201611091309 A CN201611091309 A CN 201611091309A CN 106476572 A CN106476572 A CN 106476572A
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- CN
- China
- Prior art keywords
- regenerator
- heat
- dehumidifier
- lng
- air
- 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.)
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Classifications
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- 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
- B60H3/024—Moistening ; Devices influencing humidity levels, i.e. humidity control for only dehumidifying the air
Abstract
The invention discloses a kind of new LNG bus humiture Independent air conditioning aeration device, including LNG tank, heat regenerator, heat exchanger and dehumidifier, it is characterised in that：Supply air line is sequentially connected between the LNG tank, cold energy regenerator, heat regenerator and engine, wherein：Pressure regulator valve is installed on pipeline between LNG tank and cold energy regenerator；The circulation line one of closing is formed between the engine and thermal storage device by water pump B；Beneficial effects of the present invention：System engine exhaust heat dehumidification regeneration system solution, with LNG intensification gasification cold to the fresh air cooling that dehumidifies, vehicle humidity is adjusted with fresh air after dehumidifying and cooling, make one without creeping chill, improve current bus air quality in vehicle, while coordinating cooling refrigeration system effectiveness to be also improved, it is suitable for promoting the use of.
Description
Technical field
The present invention relates to air-conditioning Heating, Ventilation and Air Conditioning (HVAC) Technology field, and in particular to a kind of new LNG bus humiture Independent air conditioning
Aeration device.
Background technology
Urban public transport vehicle accounts for the ratio of city automobile recoverable amount less than 10%, but it is near to account for total distance travelled
50%, its proportion to urban atmospheric pollution has reached more than 40%.In recent years for solving the seriously polluted problem of urban public transport,
Bus using natural gas quickly grows.Discharge from automobile exhaust pollution thing, compared with gasoline/diesel car, LNG automobile CO discharge can
Minimizing more than 85%, CO 2 can reduce 23% or so, NO x and can reduce 80% or so.As LNG does fuel environment protecting substantially,
At present, a lot of cities in the whole nation begin with bus using natural gas.On the other hand existing bus air conditioner system adopts refrigeration mode
For freon by the cooling of suction air by arranging that in the car air port is blown into in-car everywhere in cooler, air port send a point temperature to exist
16 degree or so, mainly adjust based on the temperature of in-car air, humidity is less paid close attention to.And air quality in vehicle is poor, it is
Its cooling coil undertakes two functions of dehumidifying and cooling, and coil surface constantly has condensate to produce, and surface long term is in wet cooling condition,
Mould growth is easy under summer temperature condition, adds in-car and belong to public place, easily entrain dust bacterium etc. and cause sky
Gas poor quality.
Notification number CN102582397A provides a kind of utilization device for liquified natural gas bus cold energy, and the device sets
The pipe type heat exchanger with blower fan is put, LNG enters into pipe type heat exchanger by pressure regulator valve, suction-type wind is installed in heat exchanger one end
Fan, is bus cooling with the cold air of low temperature.But this technology with only the cold energy of LNG gasification intensification, reduce
Existing air-conditioning system load, reduces the public energy waste that adjusts of bus, but does not improve public transport air quality in vehicle, and
Air temperature is too low to have made one cold wind sensation, can make one to feel under the weather.Need for this adjust STH and
The regulating system of vehicle humidity, STH, can be continuing with freon compression refrigerating system, but refrigeration system
Evaporating temperature is higher than existing evaporating temperature；Refrigeration system energy consumption thus lower.Humidity in the urgent need to providing fresh air is adjusted at present
Section system, the humidity regulation aeration device that the present invention exactly adapts to this requirement and designs.
Content of the invention
The present invention is for the shortcoming of prior art, it is proposed that a kind of new LNG bus humiture Independent air conditioning fresh air
Device, system engine exhaust heat dehumidification regeneration system solution, with LNG intensification gasification cold to the fresh air cooling that dehumidifies, with removing
After wet cooling, fresh air is adjusted to vehicle humidity, is made one without creeping chill, is improved current bus air quality in vehicle, while
Cooling refrigeration system effectiveness is coordinated also to be improved.
The concrete technical scheme of the present invention is as follows：
A kind of new LNG bus humiture Independent air conditioning aeration device, including LNG tank, heat regenerator, heat exchanger,
Regenerator, dehumidifier and aerial cooler, it is characterised in that：The LNG tank, cold energy regenerator, heat regenerator and engine it
Between be sequentially connected with supply air line, wherein：Pressure regulator valve is installed on pipeline between LNG tank and cold energy regenerator；Described start
The circulation line one of closing is formed between machine and thermal storage device by water pump B；
The cold energy regenerator and heat exchanger form the circulation line two of closing by eg pump；The heat exchanger and sky
The circulation line three of closing is formed between Gas Cooler by water pump A；Between dehumidifier, aerial cooler and fresh-air fan sequentially
Connection forms air-supply pipeline.
Preferentially, it is sequentially connected with to form water influent pipeline between the dehumidifier, heat regenerator, thermal storage device and regenerator, its
In：Solution pump A is installed on the pipeline between thermal storage device and regenerator；Suitable between the regenerator, heat regenerator and dehumidifier
Secondary connection formation forms drain pipe road, wherein：Solution pump B is installed on pipeline between heat regenerator and dehumidifier.
Beneficial effects of the present invention：System engine exhaust heat dehumidification regeneration system solution, with LNG intensification gasification cold
To the fresh air cooling that dehumidifies, vehicle humidity is adjusted with fresh air after dehumidifying and cooling, makes one without creeping chill, improve current public transport
Car air quality in vehicle, while coordinate cooling refrigeration system effectiveness to be also improved.
Description of the drawings
Fig. 1 is the structural plan of the new LNG bus humiture Independent air conditioning aeration device of the present invention.
Specific embodiment
In order that the objects, technical solutions and advantages of the present invention become more apparent, with reference to embodiments, to the present invention
It is further elaborated.It should be appreciated that specific embodiment described herein is not used to only in order to explain the present invention
Limit the present invention.
As illustrated, a kind of new LNG bus humiture Independent air conditioning aeration device, including LNG tank 3, recuperation of heat
Device 12, heat exchanger 11 and dehumidifier 15, sequentially connect between the LNG tank 3, cold energy regenerator 9, heat regenerator 12 and engine 16
Supply air line is connected to, wherein：Pressure regulator valve 7 is installed on the pipeline between LNG tank 3 and cold energy regenerator 9；The engine 16 with
The circulation line one of closing is formed between thermal storage device 1 by water pump B；
The cold energy regenerator 9 and heat exchanger 5 form the circulation line two of closing by eg pump 4；The heat exchanger 5
The circulation line three of closing is formed and aerial cooler 14 between by water pump A；Dehumidifier 15, aerial cooler 14 and fresh air wind
It is sequentially connected with to form air-supply pipeline between machine 13.
It is sequentially connected with to form water influent pipeline between dehumidifier 15, heat regenerator 12, thermal storage device 1 and regenerator 11, wherein：Storage
Solution pump A is installed on the pipeline between hot device 1 and regenerator 11；The regenerator 11, heat regenerator 12 and dehumidifier 15 it
Between be sequentially connected with to form drain pipe road, wherein：Solution pump B is installed on pipeline between heat regenerator 12 and dehumidifier 15.
The operation principle of the present invention is as follows：
First, LNG tank 3 first passes through the release cold energy of cold energy regenerator 9 by the flow control of pressure regulator valve 7, and cold is stored in
In cold energy regenerator 9, entering back into heat regenerator 12 afterwards and being raised to engine needs temperature (20～30 DEG C), starts for public transport
Machine is used.In addition engine 16 is by making 1 heat accumulation of thermal storage device to 1 supplying hot water of thermal storage device and constantly being started in feeding by water pump B
Machine 16 forms the heating cycle pipeline of closing.
Cold energy regenerator 9 is by eg pump 4 constantly to the conveying cold energy of heat exchanger 5, this external heat exchanger 5 and cold energy cold-storage
Also be connected with return line between device 9, between such heat exchanger 5 and cold energy regenerator 9 between be deformed into closing cooling follow
Endless tube road.Secondly, heat exchanger 5 constantly conveys cold energy by water pump A to aerial cooler 14, while aerial cooler 14 also is provided with
Defeated time of loop heat exchanger 5, forms independent circulation cooling pipeline between such aerial cooler 14 and heat exchanger 5.
Furthermore, the lithium chloride solution in dehumidifier 15 enters heat regenerator 12 by pipeline and is heated, and is passing through heat accumulation
Device 1 is admitted in regenerator 11 by solution pump A after heating again, by air regenesis in regenerator 11, recovers to absorb water
Heat regenerator 12 is entered back into after the ability that divides to be cooled down, afterwards dehumidifier 15 is sent back to again by solution pump B.By dehumidifier
Pipeline circulation between 15 and regenerator 11, for adjusting vehicle humidity.Dehumidifier 15 removes the moisture of in the air, enters again afterwards
Enter aerial cooler 14 and cooled down and finally blown out by fresh-air fan 13.
In addition to the implementation, the present invention can also have other embodiment.All employing equivalents or equivalent transformation shape
The technical scheme for becoming, all falls within the protection domain of application claims.
Claims (2)
1. a kind of new LNG bus humiture Independent air conditioning aeration device, including LNG tank (3), heat regenerator (12), changes
Hot device (11) and dehumidifier (15), it is characterised in that：LNG tank (3), cold energy regenerator (9), heat regenerator (12) and start
Machine has been sequentially connected with supply air line between (16), wherein：Tune is installed on pipeline between LNG tank (3) and cold energy regenerator (9)
Pressure valve (7)；The circulation line one of closing is formed between engine (16) and thermal storage device (1) by water pump B (2)；
Cold energy regenerator (9) and heat exchanger (5) form the circulation line two of closing by eg pump (4)；The heat exchange
The circulation line three of closing is formed between device (5) and aerial cooler (14) by water pump A (6)；Dehumidifier (15), air cooling
It is sequentially connected with to form air-supply pipeline between device (14) and fresh-air fan (13).
2. new LNG bus humiture Independent air conditioning aeration device according to claim 1, it is characterised in that：Described
It is sequentially connected with to form water influent pipeline between dehumidifier (15), heat regenerator (12), thermal storage device (1) and regenerator (11), wherein：Storage
Solution pump A (10) is installed on the pipeline between hot device (1) and regenerator (11)；Regenerator (11), heat regenerator (12)
It is sequentially connected with to form drain pipe road and dehumidifier (15) between, wherein：Manage between heat regenerator (12) and dehumidifier (15)
Solution pump B (8) is installed on road.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611091309.1A CN106476572B (en) | 2016-12-01 | 2016-12-01 | A kind of novel LNG bus temperature and humidity Independent air conditioning aeration device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611091309.1A CN106476572B (en) | 2016-12-01 | 2016-12-01 | A kind of novel LNG bus temperature and humidity Independent air conditioning aeration device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106476572A true CN106476572A (en) | 2017-03-08 |
| CN106476572B CN106476572B (en) | 2019-03-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611091309.1A Active CN106476572B (en) | 2016-12-01 | 2016-12-01 | A kind of novel LNG bus temperature and humidity Independent air conditioning aeration device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108973607A (en) * | 2018-09-04 | 2018-12-11 | 南京工业大学 | A kind of vehicle-mounted dehumidification system using waste heat driven solution dehumidification suitable for fuel vehicle and electric vehicle |
| CN112046253A (en) * | 2020-07-20 | 2020-12-08 | 浙江吉智新能源汽车科技有限公司 | Dehumidification device, thermal management system and dehumidification method for vehicle |
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| CN1721787A (en) * | 2005-06-10 | 2006-01-18 | 东南大学 | Energy accumulation type combustion gas and heat pump composite air-conditioning |
| CN102198783A (en) * | 2011-04-11 | 2011-09-28 | 上海理工大学 | Automotive air conditioning system using cold energy of liquefied natural gas |
| CN102679474A (en) * | 2011-03-14 | 2012-09-19 | 许伯彦 | Automobile air-conditioner system capable of recovering cold energy of liquefied natural gas (LNG) |
| CN102927645A (en) * | 2012-11-15 | 2013-02-13 | 上海佳豪船舶工程设计股份有限公司 | Cold-energy utilization device and method for ships using liquefied natural gas as fuel |
| CN103072448A (en) * | 2013-01-22 | 2013-05-01 | 苏州赛尔科凌空调有限公司 | LNG (liquefied natural gas) automobile air-conditioning refrigeration system |
| CN104648085A (en) * | 2015-02-03 | 2015-05-27 | 中原工学院 | Vehicle-mounted cold energy utilization and air conditioning refrigeration combination device for LNG (liquefied natural gas) heavy truck |
| JP5801449B1 (en) * | 2014-06-10 | 2015-10-28 | サムソン ヘビー インダストリーズ カンパニー，リミテッド | Marine waste heat recovery system |
| CN206579452U (en) * | 2016-12-01 | 2017-10-24 | 浙江海洋大学 | A kind of new LNG bus humiture Independent air conditioning aeration device |
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2016
- 2016-12-01 CN CN201611091309.1A patent/CN106476572B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1721787A (en) * | 2005-06-10 | 2006-01-18 | 东南大学 | Energy accumulation type combustion gas and heat pump composite air-conditioning |
| CN102679474A (en) * | 2011-03-14 | 2012-09-19 | 许伯彦 | Automobile air-conditioner system capable of recovering cold energy of liquefied natural gas (LNG) |
| CN102198783A (en) * | 2011-04-11 | 2011-09-28 | 上海理工大学 | Automotive air conditioning system using cold energy of liquefied natural gas |
| CN102927645A (en) * | 2012-11-15 | 2013-02-13 | 上海佳豪船舶工程设计股份有限公司 | Cold-energy utilization device and method for ships using liquefied natural gas as fuel |
| CN103072448A (en) * | 2013-01-22 | 2013-05-01 | 苏州赛尔科凌空调有限公司 | LNG (liquefied natural gas) automobile air-conditioning refrigeration system |
| JP5801449B1 (en) * | 2014-06-10 | 2015-10-28 | サムソン ヘビー インダストリーズ カンパニー，リミテッド | Marine waste heat recovery system |
| CN104648085A (en) * | 2015-02-03 | 2015-05-27 | 中原工学院 | Vehicle-mounted cold energy utilization and air conditioning refrigeration combination device for LNG (liquefied natural gas) heavy truck |
| CN206579452U (en) * | 2016-12-01 | 2017-10-24 | 浙江海洋大学 | A kind of new LNG bus humiture Independent air conditioning aeration device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108973607A (en) * | 2018-09-04 | 2018-12-11 | 南京工业大学 | A kind of vehicle-mounted dehumidification system using waste heat driven solution dehumidification suitable for fuel vehicle and electric vehicle |
| CN112046253A (en) * | 2020-07-20 | 2020-12-08 | 浙江吉智新能源汽车科技有限公司 | Dehumidification device, thermal management system and dehumidification method for vehicle |
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| Publication number | Publication date |
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| CN106476572B (en) | 2019-03-05 |
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