CN208042579U - Using the car refrigerator of refrigerating liquefied gas - Google Patents
Using the car refrigerator of refrigerating liquefied gas Download PDFInfo
- Publication number
- CN208042579U CN208042579U CN201820312164.1U CN201820312164U CN208042579U CN 208042579 U CN208042579 U CN 208042579U CN 201820312164 U CN201820312164 U CN 201820312164U CN 208042579 U CN208042579 U CN 208042579U
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- China
- Prior art keywords
- box
- cold
- refrigerating
- connector
- heat exchanger
- Prior art date
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- Expired - Fee Related
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- Devices That Are Associated With Refrigeration Equipment (AREA)
Abstract
Include the babinet with insulating layer, refrigerator doors, refrigerating box, cold-accumulating box and heat exchanger using the car refrigerator of refrigerating liquefied gas.Refrigerator doors are mounted on the open end of babinet, and refrigerating box is arranged with cold-accumulating box in babinet, and the bottom of refrigerating box and the conducting surface of cold-accumulating box fit together, and thermal insulation material is filled between the outer wall of refrigerating box and the outer wall of cold-accumulating box and cabinet wall.Heat exchanger is fixed by screws in cold-accumulating box, and the first connector and the second connector of heat exchanger reach outside babinet.Heat exchanger is made of serpentine coil, aluminum fin-stock and holder, and serpentine coil is equipped with the first connector and the second connector, aluminum fin-stock are sleeved on the tube wall of serpentine coil, and the both ends of serpentine coil are each passed through holder, and are welded on holder.
Description
Technical field
The utility model is related to refrigeration technology field, especially a kind of car refrigerators using refrigerating liquefied gas.
Background technology
Currently, with the raising of people's life requirement, car refrigerator has become Modern Family's self-driving travelling, storage at leisure
The highly important daily necessities such as food, drug.Traditional car refrigerator needs the additional fuel consumption of automobile engine to provide electricity
It can come for refrigeration for refrigerator, it means that increase the fuel consumption and exhaust pollutant discharge capacity of automobile.
Liquefied natural gas be it is a kind of cleaning, efficient new energy.It is engineered using the automobile oil supply system of gasoline as fuel
It can be used liquefied natural gas as alternative energy source afterwards, liquefied natural gas need to gasify as fuel to be made for gaseous natural gas for automobile
With discharging a large amount of cold energy in gasification, semen donors are about 840~883 kJ/kg.The liquefaction of current most of automobiles is natural
Gas gasifies cold energy without utilizing direct emission, wastes resource.
Invention content
It is provided a kind of using refrigerating liquefied gas the purpose of the utility model is to overcome the above-mentioned insufficient of the prior art
Car refrigerator, by liquefied natural gas gasifying release cold energy recycle in the cold supply system of car refrigerator.
The technical solution of the utility model is：Using the car refrigerator of refrigerating liquefied gas, including babinet, refrigerator doors,
Refrigerating box, cold-accumulating box and heat exchanger.
Refrigerator doors are mounted on the open end of babinet, and refrigerating box is arranged with cold-accumulating box in babinet, the bottom of refrigerating box and storage
The conducting surface of ice chest fits together, and thermal insulating material is filled between the outer wall of refrigerating box and the outer wall of cold-accumulating box and cabinet wall
Material.
Heat exchanger is fixed by screws in cold-accumulating box, and the first connector and the second connector of heat exchanger reach outside babinet.
Heat exchanger is made of serpentine coil, aluminum fin-stock and holder, and serpentine coil is equipped with the first connector and the second connector, aluminium
Fin is sleeved on the tube wall of serpentine coil, and the both ends of serpentine coil are each passed through holder, and are welded on holder.
In order to ensure that the back side of car refrigerator can not generate corner or spot as yet untouched by a clean-up campaign, with case with the effective docile in the back side of car trunk
The corresponding rear ends in body open end are inclined-plane, and inclined-plane angle a is consistent with car trunk back side angle.
Car refrigerator is mounted in car trunk, in the second connector and liquefied natural gas automobile fuel system of heat exchanger
Check-valves connects, and check-valves is connect by pipeline with outflow valve, and outflow valve is connect by pipeline with liquefied natural gas air accumulator, is changed
First connector of hot device is connect by pipeline with cooling water tank, and cooling water tank is connect by pipeline with low pressure gasholder, low pressure storage
Gas tank is connect by pipeline with pressure maintaining valve, and pressure maintaining valve is connect by pipeline with automobile engine.
When engine works, the liquefied natural gas in liquefied natural gas air accumulator comes out by the heat exchanger in car refrigerator
Afterwards, become after cryogenic gaseous natural gas enters the cooling water tank heat absorption of automobile and reach the requirement of engine combustion.Liquefaction is natural
The cold energy discharged in gas gasification enters cold-accumulating box, and refrigerating box cooling is given by the conducting surface of cold-accumulating box.Work as refrigerated case temperature
When reaching specified refrigerated storage temperature, the cold storage for release of gasifying is in cold-accumulating box.When refrigerating box refrigerated storage temperature deficiency, cold-accumulating box
Cold energy cooling is discharged again, achievees the effect that stable refrigerated case temperature.
The utility model has following features compared with prior art：
1, car refrigerator provided by the utility model is freezed using the cold energy of liquefied natural gas release, and process of refrigerastion does not need
In addition increase energy consumption, this not only reduces fuel combustion amount and pollutant discharge amounts, and environmental protection effect is fairly obvious, and reduce
Operating cost has higher economic benefit and comprehensive social benefit.
2, car refrigerator provided by the utility model can effectively melt in conjunction with the concrete structure of car trunk with car trunk
It is integrated, can meet the needs of consumers in general well.
The detailed construction of the utility model is further described below in conjunction with the drawings and specific embodiments.
Description of the drawings
Attached drawing 1 is the structural schematic diagram of the utility model；
Attached drawing 2 is the left view of attached drawing 1；
Attached drawing 3 is the structural schematic diagram of heat exchanger；
Attached drawing 4 is liquefied natural gas automobile fuel system schematic diagram.
Specific implementation mode
Using the car refrigerator of refrigerating liquefied gas, including babinet 1, refrigerator doors 2, refrigerating box 3, cold-accumulating box 4 and heat exchange
Device 5.
Refrigerator doors 2 are mounted on the open end of babinet 1, and refrigerating box 3 is arranged with cold-accumulating box 4 in babinet 1, the bottom of refrigerating box 3
Portion and the conducting surface 4-1 of cold-accumulating box 4 fit together, between 1 inner wall of the outer wall of refrigerating box 3 and the outer wall of cold-accumulating box 4 and babinet
Filled with thermal insulation material 6.
Heat exchanger 5 is fixed by screws in cold-accumulating box 4, the first connector 5-1-1 and the second connector 5-1-2 of heat exchanger 5
It reaches outside babinet 1.
Heat exchanger 5 is made of serpentine coil 5-1, aluminum fin-stock 5-2 and holder 5-3, and serpentine coil 5-1 is equipped with the first connector
5-1-1 and the second connector 5-1-2, aluminum fin-stock 5-2 are sleeved on the tube wall of serpentine coil 5-1, the both ends difference of serpentine coil 5-1
Across holder 5-3, and it is welded on holder 5-3.
In order to ensure that the back side of car refrigerator can not generate corner or spot as yet untouched by a clean-up campaign, with case with the effective docile in the back side of car trunk
The corresponding rear ends 1-1 in 1 open end of body is inclined-plane, and inclined-plane angle a is consistent with car trunk back side angle.
Car refrigerator is mounted in car trunk, the second connector 5-1-2 and the LNG car fuel system of heat exchanger 5
Check-valves 9 in system connects, and check-valves 9 is connect by pipeline with outflow valve 8, and outflow valve 8 is stored up by pipeline and liquefied natural gas
Gas tank 7 connects, and the first connector 5-1-1 of heat exchanger 5 connect by pipeline with cooling water tank 10, cooling water tank 10 by pipeline and
Low pressure gasholder 11 connects, and low pressure gasholder 11 is connect by pipeline with pressure maintaining valve 12, and pressure maintaining valve 12 is sent out by pipeline and automobile
Motivation 13 connects.
When engine works, the liquefied natural gas in liquefied natural gas air accumulator 7 goes out by the heat exchanger 5 in car refrigerator
After coming, become cryogenic gaseous natural gas enter automobile cooling water tank 10 absorb heat after reach the requirement of engine combustion.Liquefaction
The cold energy discharged during natural gas gasifying enters cold-accumulating box 4, gives refrigerating box 3 cooling by the conducting surface 4-1 of cold-accumulating box 4.When
When 3 temperature of refrigerating box reaches specified refrigerated storage temperature, the cold storage for release of gasifying is in cold-accumulating box 4.When 3 refrigerated storage temperature of refrigerating box
When insufficient, cold-accumulating box 4 discharges cold energy cooling again, achievees the effect that 3 temperature of stable refrigerating box.
Claims (3)
1. using the car refrigerator of refrigerating liquefied gas, it is characterized in that：Including babinet, refrigerator doors, refrigerating box, cold-accumulating box and change
Hot device；
Refrigerator doors are mounted on the open end of babinet, and refrigerating box is arranged with cold-accumulating box in babinet, the bottom of refrigerating box and cold-accumulating box
Conducting surface fit together, between the outer wall of refrigerating box and the outer wall of cold-accumulating box and cabinet wall be filled with thermal insulation material；
Heat exchanger is fixed by screws in cold-accumulating box, and the first connector and the second connector of heat exchanger reach outside babinet.
2. the car refrigerator of refrigerating liquefied gas is used as described in claim 1, it is characterized in that：Heat exchanger is by snakelike disk
Pipe, aluminum fin-stock and holder composition, serpentine coil are equipped with the first connector and the second connector, and aluminum fin-stock is sleeved on the pipe of serpentine coil
On wall, the both ends of serpentine coil are each passed through holder, and are welded on holder.
3. the car refrigerator of refrigerating liquefied gas is used as claimed in claim 1 or 2, it is characterized in that：With box opening end
Corresponding rear ends are inclined-plane, and inclined-plane angle a is consistent with car trunk back side angle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820312164.1U CN208042579U (en) | 2018-03-07 | 2018-03-07 | Using the car refrigerator of refrigerating liquefied gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820312164.1U CN208042579U (en) | 2018-03-07 | 2018-03-07 | Using the car refrigerator of refrigerating liquefied gas |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208042579U true CN208042579U (en) | 2018-11-02 |
Family
ID=63950697
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820312164.1U Expired - Fee Related CN208042579U (en) | 2018-03-07 | 2018-03-07 | Using the car refrigerator of refrigerating liquefied gas |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208042579U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CZ309029B6 (en) * | 2019-09-19 | 2021-12-08 | ŠKODA AUTO a.s. | Car luggage compartment |
-
2018
- 2018-03-07 CN CN201820312164.1U patent/CN208042579U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CZ309029B6 (en) * | 2019-09-19 | 2021-12-08 | ŠKODA AUTO a.s. | Car luggage compartment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181102 Termination date: 20200307 |