CN206579452U - 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
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- CN206579452U CN206579452U CN201621310697.3U CN201621310697U CN206579452U CN 206579452 U CN206579452 U CN 206579452U CN 201621310697 U CN201621310697 U CN 201621310697U CN 206579452 U CN206579452 U CN 206579452U
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- regenerator
- heat
- dehumidifier
- lng
- air
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Abstract
The utility model 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 has been 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；Pass through the circulation line one of water pump B formation closings between the engine and thermal storage device；The beneficial effects of the utility model：System engine exhaust heat dehumidification regeneration system solution, gasification cold is heated up to dehumidifying fresh air cooling with LNG, vehicle humidity is adjusted with fresh air after dehumidifying and cooling, make one no creeping chill, improve current bus air quality in vehicle, coordinate cooling refrigeration system effectiveness to be also improved simultaneously, be adapted to promote 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 is up to more than 40%.In recent years to solve the seriously polluted problem of urban public transport,
Bus using natural gas is quickly grown.From the discharge of automobile exhaust pollution thing, compared with gasoline/diesel car, LNG automobiles CO discharges can
Reduction more than 85%, CO 2, which can reduce 23% or so, NO x, can reduce 80% or so.Because LNG does fuel environment protecting substantially,
At present, many cities in the whole nation start to use bus using natural gas.On the other hand existing bus air conditioner system uses refrigeration mode
For freon, by the cooling of suction air, by arrangement, air port is blown into in-car everywhere in the car in cooler, and air port send a point temperature to exist
16 degree or so, mainly based on the temperature of the in-car air of regulation, less paid close attention to for humidity.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 generation, and surface long term is in wet cooling condition,
Mould growth is easy under summer temperature condition, in-car is added and belongs to public place, dust bacterium etc. is easily entrained and causes sky
Gas poor quality.
Notification number CN102582397A provides a kind of utilization device for liquified natural gas bus cold energy, and the device is set
The pipe type heat exchanger with blower fan is put, LNG enters pipe type heat exchanger by pressure regulator valve, and 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 heatings, reduce
Existing air-conditioning system load, reduces the energy waste that bus public affairs are adjusted, 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.Needed for this regulation 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 is thus lower.At present in the urgent need to the humidity for providing fresh air is adjusted
Section system, the humidity regulation aeration device that the present invention exactly adapts to this requirement and designed.
The content of the invention
The present invention is in view of the shortcomings of the 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 heats up gasification cold to dehumidifying fresh air cooling, with removing with LNG
Vehicle humidity is adjusted fresh air after wet cooling, makes one no creeping chill, improves current bus air quality in vehicle, simultaneously
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；It is described to start
Pass through the circulation line one of water pump B formation closings between machine and thermal storage device；
The circulation line two that the cold energy regenerator and heat exchanger pass through eg pump formation closing；The heat exchanger and sky
Pass through the circulation line three of water pump A formation closings between Gas Cooler；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；It is suitable between the regenerator, heat regenerator and dehumidifier
Secondary connection formation forms drain pipe road, wherein：Solution pump B is installed between heat regenerator and dehumidifier on pipeline.
Beneficial effects of the present invention：System engine exhaust heat dehumidification regeneration system solution, with LNG heating gasification colds
To dehumidifying fresh air cooling, vehicle humidity is adjusted with fresh air after dehumidifying and cooling, no creeping chill is made one, current public transport is improved
Car air quality in vehicle, while coordinating cooling refrigeration system effectiveness to be also improved.
Brief description of the drawings
Fig. 1 is the structural plan of new LNG bus humiture Independent air conditioning aeration device of the invention.
Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, with reference to embodiments, to the present invention
It is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not used to
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 5 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
Pass through the circulation line one of water pump B formation closings between thermal storage device 1；
The circulation line two that the cold energy regenerator 9 and heat exchanger 5 pass through the formation closing of eg pump 4；The heat exchanger 5
Pass through the circulation line three of water pump A formation closings between aerial cooler 14；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 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 between heat regenerator 12 and dehumidifier 15 on pipeline.
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, heat regenerator 12 is entered back into afterwards being raised to engine needs temperature (20~30 DEG C), is sent out for public transport
Motivation is used.In addition engine 16 is by making the heat accumulation of thermal storage device 1 to the supplying hot water of thermal storage device 1 and constantly being sent out by water pump B in feeding
The heating cycle pipeline of the formation closing of motivation 16.
Cold energy regenerator 9 constantly conveys cold energy, this external heat exchanger 5 and cold energy cold-storage by eg pump 4 to heat exchanger 5
Also return line is connected 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 is also set
There is defeated time of loop heat exchanger 5, independent circulation cooling pipeline is formed between such aerial cooler 14 and heat exchanger 5.
Furthermore, the lithium chloride solution in dehumidifier 15 is heated by pipeline into heat regenerator 12, is passing through heat accumulation
Device 1 is admitted in regenerator 11 after heating again by solution pump A, by air regenesis in regenerator 11, recovers to absorb water
Heat regenerator 12 is entered back into after the ability divided to be cooled down, and dehumidifier 15 is sent back to by solution pump B again afterwards.Pass through dehumidifier
Pipeline circulation between 15 and regenerator 11, for adjusting vehicle humidity.Dehumidifier 15 removes the moisture in 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 use equivalent substitution or equivalent transformation shape
Into technical scheme, all fall 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), change
Hot device (5) and dehumidifier (15), it is characterised in that：The 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)；Pass through the circulation line one of water pump B (2) formation closings between the engine (16) and thermal storage device (1)；
The circulation line two that the cold energy regenerator (9) and heat exchanger (5) pass through eg pump (4) formation closing；The heat exchange
Pass through the circulation line three of water pump A (6) formation closings between device (5) and aerial cooler (14)；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：It is 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 pipeline between hot device (1) and regenerator (11)；The regenerator (11), heat regenerator (12)
It is sequentially connected with to form drain pipe road between dehumidifier (15), wherein：Managed 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 |
|---|---|---|---|
| CN201621310697.3U CN206579452U (en) | 2016-12-01 | 2016-12-01 | A kind of new LNG bus humiture Independent air conditioning aeration device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621310697.3U CN206579452U (en) | 2016-12-01 | 2016-12-01 | A kind of new LNG bus humiture Independent air conditioning aeration device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206579452U true CN206579452U (en) | 2017-10-24 |
Family
ID=60108363
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621310697.3U Withdrawn - After Issue CN206579452U (en) | 2016-12-01 | 2016-12-01 | A kind of new LNG bus humiture Independent air conditioning aeration device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206579452U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106476572A (en) * | 2016-12-01 | 2017-03-08 | 浙江海洋大学 | A kind of new LNG bus humiture Independent air conditioning aeration device |
-
2016
- 2016-12-01 CN CN201621310697.3U patent/CN206579452U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106476572A (en) * | 2016-12-01 | 2017-03-08 | 浙江海洋大学 | A kind of new LNG bus humiture Independent air conditioning aeration device |
| CN106476572B (en) * | 2016-12-01 | 2019-03-05 | 浙江海洋大学 | A kind of novel LNG bus temperature and humidity Independent air conditioning aeration device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20171024 Effective date of abandoning: 20190305 |
|
| AV01 | Patent right actively abandoned |