CN110466312A - A kind of LNG cold energy recycling air-conditioning cooling device - Google Patents
A kind of LNG cold energy recycling air-conditioning cooling device Download PDFInfo
- Publication number
- CN110466312A CN110466312A CN201910678811.XA CN201910678811A CN110466312A CN 110466312 A CN110466312 A CN 110466312A CN 201910678811 A CN201910678811 A CN 201910678811A CN 110466312 A CN110466312 A CN 110466312A
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- China
- Prior art keywords
- lng
- air
- accumulator
- cold energy
- conditioning
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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
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/00271—HVAC devices specially adapted for particular vehicle parts or components and being connected to the vehicle HVAC unit
-
- 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
- B60H1/00357—Air-conditioning arrangements specially adapted for particular vehicles
- B60H1/00414—Air-conditioning arrangements specially adapted for particular vehicles for military, emergency, safety or security vehicles
-
- 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
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/00271—HVAC devices specially adapted for particular vehicle parts or components and being connected to the vehicle HVAC unit
- B60H2001/00307—Component temperature regulation using a liquid flow
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- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The invention discloses a kind of LNG cold energy to recycle energy storage ice maker, a kind of LNG cold energy recycling air-conditioning cooling device, including LNG vaporization heat-exchange system and air-conditioning cooling heat-exchanging system；The LNG vaporization heat-exchange system includes LNG storage tank, injector, accumulator, superheater and the natural gas engine connected by LNG pipeline；The air-conditioning cooling heat-exchanging system includes accumulator, A/C evaporator and the refrigerating medium circulating pump connected by coolant ducts.The present invention recycles cold energy using the vaporescence of LNG, for armoring, the air-conditioning of tank vehicle crew module and vehicle electric heater element cooling, its structure is simple, electronic heating element is few, machine volume occupies little space, and can solve current armoring, tank vehicle can not install the various problems of air-conditioning, substantially increases armoring, tank vehicle air-conditioning cooling performance, vehicle stealth is enhanced simultaneously, improves the operational performance of vehicle.
Description
Technical field
The present invention relates to LNG cold energy recycle fields, and in particular to a kind of LNG cold energy recycling air-conditioning cooling device.
Background technique
Armoring, tank vehicle is the main warfare equipment of modern ground war, and the cab space of these general vehicles is narrow
It is small, and interior engine and its electronic equipment can discharge a large amount of heat.Since armoring, tank vehicle structure design needs,
With the requirement of operation stealth, it cannot provide and traditional air-conditioning system space is installed.But crew module's proper temperature and electronic component are cold
But the armoring, fighting efficiency of tank vehicle afield well can more be played.So can provide a set of small in size, system it is simple,
The plate armour of safety and stability, tank vehicle air conditioner cooling system are particularly important to modern ground war.Traditional plate armour, tank vehicle
All using diesel engine as power, but with the strategic security that the development of new energy and multi-energy system are supplied, with liquid
Changing natural gas (LNG) engine as power is inevitable trend, invents a kind of LNG cold energy in this way and recycles air-conditioning cooling device just
Have great importance.
Existing armoring, tank vehicle air-conditioning cooling device has the following problems: 1, air-conditioning chiller system complexity, volume
Enough installation spaces can not be provided greatly；2, electronic component is more, is easy to be arrived by infrared acquisition, Stealth Fighter is bad；3, it is built into
This height, installation are complicated, difficult in maintenance；4, it is limited, can not be installed in batches, it is difficult to promote by sky dress space.
Therefore existing armoring, tank vehicle air-conditioning cooling device needs to be innovated and develop.
Summary of the invention
That the object of the present invention is to provide a kind of structures is simple, volume is relatively small, electrical component is few, easy to maintain, Novel ring
It protects, recycle air-conditioning cooling device suitable for armoring, tank vehicle LNG cold energy.
To achieve the above object, the technical scheme adopted by the invention is that:
A kind of LNG cold energy recycling air-conditioning cooling device, including LNG vaporization heat-exchange system and air-conditioning cooling heat-exchanging system；
The LNG vaporization heat-exchange system includes LNG storage tank, injector, accumulator, the overheat connected by LNG pipeline
Device and natural gas engine；LNG liquid in LNG storage tank enters accumulator through injector, and it is laggard that cold energy is released to accumulator
Enter superheater, natural gas engine is entered after further heating；
The air-conditioning cooling heat-exchanging system includes accumulator, A/C evaporator and the refrigerating connected by coolant ducts
Agent circulating pump；The refrigerating medium that refrigerating medium circulating pump comes out enters accumulator, enters A/C evaporator after heat exchange cooling, by cold energy
Enter refrigerating medium circulating pump after being released to outside air.
As an improvement of the present invention, boosting vaporizer and pressure charging valve, LNG storage are additionally provided in the LNG storage tank
Tank, boosting vaporizer and pressure charging valve, which are sequentially connected, constitutes circuit.When LNG storage tank chamber pressure is lower than setting value, pressure charging valve is certainly
Dynamic to open, liquid LNG enters boosting vaporizer, and the LNG gas being vaporized refills in LNG storage tank, keeps LNG storage tank pressure
It is constant.
As an improvement of the present invention, the air-conditioning cooling heat-exchanging system further includes one being connected in coolant ducts
And the cooler in parallel with A/C evaporator.Cooler can be used for cooling armoring, on tank vehicle electronic component, to keep it
Normal operating temperature.
As an improvement of the present invention, the A/C evaporator is also configured with the blower for forced air circulation.
As an improvement of the present invention, the accumulator includes the accumulator one and accumulator two being arranged in parallel；Storage
Energy device one is connected by solenoid valve one with injector, and accumulator two is connected by solenoid valve two with injector.
Compared with prior art, the present invention the beneficial effect is that:
1, apparatus structure is simple, each component is concentrated integrally to assemble, and occupancy volumetric spaces are small, resistance is small, easy to maintain, use
Service life is long.
2, recycling cold energy increases armoring, tank vehicle air-conditioning and cooling function, improves the comfort and peace of battlebus
Full performance, while also improving the Stealth Fighter of battlebus.
3, yield can be automatically adjusted, does not influence the amount of vaporization and air demand of LNG according to gas consumption, cold recovery system.
4, system has energy-storage function, is independently automatically adjusted according to load.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of LNG cold energy recycling air-conditioning cooling device of the present invention；
Description of symbols: 1-LNG storage tank；2- boosting vaporizer；3-LNG switch valve；4-LNG pipeline；5- injector；6-
Solenoid valve one；7- solenoid valve two；8- accumulator one；9- switching valve one；10- switching valve two；11- blower；12- A/C evaporator；
13- cooler；14- coolant ducts；15- refrigerating medium circulating pump；16- superheater；17- accumulator two；18- pressure charging valve；19- days
Gas engine.
Specific embodiment
To make the purpose of the present invention, technical solution and effect clearer, clear and definite, referring to the drawings and give an actual example to this
Invention is further described.The attached figures are only used for illustrative purposes and cannot be understood as limitating the patent；In order to more preferably illustrate
The present embodiment, the certain components of attached drawing have omission, zoom in or out, and do not represent the size of actual product；For this field skill
For art personnel, the omitting of some known structures and their instructions in the attached drawings are understandable.
Embodiment:
As shown in Figure 1, a kind of LNG cold energy recycles air-conditioning cooling device, including LNG vaporization heat-exchange system and air-conditioning cooling are changed
Hot systems.
LNG vaporization heat-exchange system include LNG storage tank 1, boosting vaporizer 2, LNG switch valve 3, injector 5, solenoid valve 1,
Solenoid valve 27, accumulator 1, superheater 16, accumulator 2 17, pressure charging valve 18 and natural gas engine 19, each component pass through
LNG pipeline 4 is attached.
LNG liquid in LNG storage tank 1 is divided into two-way into injector 5 through LNG switch valve 3, passes through solenoid valve 1 all the way
Into accumulator 1, cold energy is released to accumulator by LNG, and the LNG liquid of another way enters accumulator two by solenoid valve 27
17, LNG are released to accumulator 2 17 cold energy, accumulator 1, accumulator 2 17 heat exchange state by solenoid valve 1 and electromagnetism
The switching of 27 gap of valve, the LNG liquid-vapor mixture come out from accumulator 1 and accumulator 2 17 enters superheater 16, through overheating
Device 16 further heats, and finally enters in natural gas engine 19.
Boosting vaporizer 2 and pressure charging valve 18 are arranged in LNG storage tank 1, are sequentially connected and are constituted circuit, when in LNG storage tank 1
When cavity pressure is lower than setting value, pressure charging valve 18 is automatically turned on, and liquid LNG enters boosting vaporizer 2, and the LNG gas being vaporized is again
It is filled into LNG storage tank 1, keeps 1 pressure of LNG storage tank constant.Cool storage material in accumulator 1 and accumulator 2 17 can be
The refrigerating medium of air-conditioning cooling heat-exchanging system can also first be stored in cool storage material using other cool storage materials, the cold energy of LNG
In, when needing to freeze, it is then transferred in refrigerating medium.Superheater 16 can be conventional LNG air cooler or gasifier, and heat comes
Source can be electric energy, the thermal energy that can also be directly generated using the work of natural gas engine 19.
Air-conditioning cooling heat-exchanging system includes accumulator 1, switching valve 1, switching valve 2 10, blower 11, A/C evaporator
12, cooler 13, refrigerating medium circulating pump 15 and accumulator 2 17, each component are attached by coolant ducts 14.
Pipeline and member lumens fill refrigerating medium in air-conditioning cooling heat-exchanging system, and refrigerating medium circulating pump 15 is followed as refrigerating medium
Gyration power, refrigerating medium is exported from refrigerating medium circulating pump 15 enters accumulator 1 and accumulator 2 17 on demand, exchanges heat in accumulator
It is divided into two-way after cooling, enters in cooler 13 through switching valve 1 all the way, for needs to make inside the armoring, tank vehicle that cools down
Cold electronic component, another way enter in A/C evaporator 12 through switching valve 2 10, by air outside tube wall cooling tube, then lead to
Matched blower 11 is crossed, is blowed chilled air into crew module, switching valve 1 and switching valve 2 10 need certainly according to temperature control
Dynamic switching, refrigerating medium absorb thermal temperature raising in A/C evaporator 12 or cooler 13, are then return to refrigerating medium circulating pump
In 15, a heat exchange circulation is formed.
Simply to illustrate that technical concepts and features of the invention, its purpose is allows in the art above-described embodiment
Those of ordinary skill cans understand the content of the present invention and implement it accordingly, and it is not intended to limit the scope of the present invention.It is all
It is the equivalent changes or modifications that the essence of content according to the present invention is made, should be covered by the scope of protection of the present invention.
Claims (5)
1. a kind of LNG cold energy recycles air-conditioning cooling device, it is characterised in that: changed including LNG vaporization heat-exchange system and air-conditioning cooling
Hot systems；
The LNG vaporization heat-exchange system include the LNG storage tank connected by LNG pipeline, injector, accumulator, superheater and
Natural gas engine；LNG liquid in LNG storage tank enters accumulator through injector, enters after cold energy is released to accumulator
Hot device enters natural gas engine after further heating；
The air-conditioning cooling heat-exchanging system includes being followed by accumulator, A/C evaporator and refrigerating medium that coolant ducts connect
Ring pump；The refrigerating medium that refrigerating medium circulating pump comes out enters accumulator, enters A/C evaporator after heat exchange cooling, cold energy is discharged
To after outside air enter refrigerating medium circulating pump.
2. a kind of LNG cold energy according to claim 1 recycles air-conditioning cooling device, it is characterised in that: the LNG storage tank
On be additionally provided with boosting vaporizer and pressure charging valve, LNG storage tank, boosting vaporizer and pressure charging valve, which are sequentially connected, constitutes circuit.
3. a kind of LNG cold energy according to claim 1 recycles air-conditioning cooling device, it is characterised in that: the air-conditioning cold
But heat-exchange system further includes one being connected to cooler in coolant ducts and in parallel with A/C evaporator.
4. a kind of LNG cold energy according to claim 1 recycles air-conditioning cooling device, it is characterised in that: the air-conditioning steams
Hair device is also configured with the blower for forced air circulation.
5. a kind of LNG cold energy according to claim 1 recycles air-conditioning cooling device, it is characterised in that: the accumulator
Including the accumulator one and accumulator two being arranged in parallel；Accumulator one is connected by solenoid valve one with injector, accumulator two-way
Solenoid valve two is crossed to be connected with injector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910678811.XA CN110466312A (en) | 2019-07-25 | 2019-07-25 | A kind of LNG cold energy recycling air-conditioning cooling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910678811.XA CN110466312A (en) | 2019-07-25 | 2019-07-25 | A kind of LNG cold energy recycling air-conditioning cooling device |
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| Publication Number | Publication Date |
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| CN110466312A true CN110466312A (en) | 2019-11-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910678811.XA Pending CN110466312A (en) | 2019-07-25 | 2019-07-25 | A kind of LNG cold energy recycling air-conditioning cooling device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113022264A (en) * | 2021-03-11 | 2021-06-25 | 中国重汽集团济南动力有限公司 | Liquefied natural gas heavy truck cold energy utilization system and control method |
-
2019
- 2019-07-25 CN CN201910678811.XA patent/CN110466312A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113022264A (en) * | 2021-03-11 | 2021-06-25 | 中国重汽集团济南动力有限公司 | Liquefied natural gas heavy truck cold energy utilization system and control method |
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