CN201907386U - Liquefied natural gas refrigerator car with cold accumulation function - Google Patents
Liquefied natural gas refrigerator car with cold accumulation function Download PDFInfo
- Publication number
- CN201907386U CN201907386U CN2011200018651U CN201120001865U CN201907386U CN 201907386 U CN201907386 U CN 201907386U CN 2011200018651 U CN2011200018651 U CN 2011200018651U CN 201120001865 U CN201120001865 U CN 201120001865U CN 201907386 U CN201907386 U CN 201907386U
- Authority
- CN
- China
- Prior art keywords
- natural gas
- liquefied natural
- cold
- cold accumulation
- outlet
- 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.)
- Expired - Fee Related
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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
- B60H1/00492—Heating, cooling or ventilating [HVAC] devices comprising regenerative heating or cooling means, e.g. heat accumulators
- B60H1/005—Regenerative cooling means, e.g. cold accumulators
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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
- B60H1/32—Cooling devices
- B60H1/3202—Cooling devices using evaporation, i.e. not including a compressor, e.g. involving fuel or water evaporation
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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
- B60H1/32—Cooling devices
- B60H1/3204—Cooling devices using compression
- B60H1/3232—Cooling devices using compression particularly adapted for load transporting vehicles
Abstract
The utility model discloses a liquefied natural gas refrigerator car with a cold accumulation function, aiming at providing a device which can cold energy released through liquefied natural gas vaporization for a refrigerating system of the refrigerator car and has the cold accumulation function. The liquefied natural gas refrigerator car comprises a cold accumulation tank, a liquefied natural gas liquid storage tank, a control valve, an electric heater, a refrigerating system heat exchanger and an ethanediol pump, wherein the cold accumulation tank is arranged in a refrigerator car carriage, the liquefied natural gas liquid storage tank is arranged under the car, the refrigerating system heat exchanger is arranged in the carriage, a heat exchange coil pipe and a container made of low-temperature phase change materials are arranged inside the cold accumulation tank, an outlet of the liquefied natural gas storage tank is connected with an inlet of the heat exchange coil pipe arranged in the heat storage tank through the control valve, an outlet of the heat exchange coil pipe arranged on the cold accumulation tank is connected with a liquefied natural gas inlet of an engine of the refrigerator car, an ethanediol outlet of the refrigerating system heat exchanger is connected with an ethanediol inlet of the cold accumulation tank, and an ethanediol inlet of the refrigerating system heat exchanger is connected with an ethanediol outlet of the cold accumulation tank through the ethanediol pump.
Description
Technical field
The utility model relates to a kind of liquefied natural gas refrigeration car with cool storage function, in particular, relate to a kind ofly can reclaim liquefied natural gas in the liquefied natural gas refrigeration car and be used for refrigeration system, and have the van cooler of cool storage function by the cold energy that discharges to the normality process of vaporizing.
Background technology
At present, the van cooler of use low temp fuel liquefied natural gas can reduce the pollution to air environment.In the use of liquefied natural gas refrigeration car, low temp fuel liquefied natural gas rewarming process discharges a large amount of colds, at present, liquefied natural gas refrigeration car does not have cool storage function, can not effectively regulate the variation of van cooler load when automobile high-speed is exercised and idling is stopped, can not guarantee the temperature stabilization in the compartment, influence the quality of fresh-keeping foodstuff.
The utility model content
The utility model is in order to overcome weak point of the prior art, to provide a kind of liquefied natural gas vaporization that can utilize to discharge the refrigeration system cooling of a large amount of cold energy to van cooler, satisfying the energy-saving and environmental protection requirement, and has the van cooler of cool storage function.
The utility model is achieved through the following technical solutions:
A kind of liquefied natural gas refrigeration car with cool storage function, it is characterized in that, comprise being installed in refrigerator carriage in-to-in cold-storage jar, being installed in liquefied natural gas fluid reservoir, control cock, electric heater under the car, being installed on refrigeration system heat exchanger, eg pump in the compartment; Described cold-storage jar inside is equipped with the container of heat exchange coil and low-temperature phase-change material, the outlet of described liquefied natural gas fluid reservoir is connected with the import of heat exchange coil in the described cold-storage jar by control cock, and the outlet of heat exchange coil is connected with the natural fuels import of van cooler driving engine by temperature booster in the described cold-storage jar; The ethylene glycol outlet of described refrigeration system heat exchanger is connected with the ethylene glycol import of described cold-storage jar, and the ethylene glycol inlet of refrigeration system heat exchanger is connected with the ethylene glycol outlet of cold-storage jar by the diethanol pump.Described low-temperature phase-change material is a sodium acetate.
The utlity model has following technique effect:
Liquefied natural gas refrigeration car with cool storage function of the present utility model can reclaim liquefied natural gas vaporization and discharge the refrigeration system cooling that a large amount of cold energy is given van cooler, and has cool storage function, owing to adopt cold-storage device, avoided utilizing the latent heat of liquefied natural gas or sensible heat directly to carry out water in air steam, the CO that heat exchange causes
2Deng freezing of gas.Simultaneously, can also carry out the adjusting of cold when having adopted cold-storage device to guarantee cold recovery, the unnecessary cold that produces behind the liquefied natural gas vaporization is temporarily stored, to satisfy the refrigeration requirement under the different rows turner condition.Effectively regulate the variation of van cooler load when automobile high-speed is exercised and idling is stopped, guarantee the temperature stabilization in the compartment, ensure the quality of fresh-keeping foodstuff
Description of drawings
Fig. 1 is the scheme drawing that the utlity model has the liquefied natural gas refrigeration car of cool storage function;
Fig. 2 is the structural representation of cold-storage jar.
The specific embodiment
Below in conjunction with the drawings and specific embodiments the utility model is elaborated.
The liquefied natural gas refrigeration car scheme drawing that the utlity model has cool storage function comprises being installed in refrigerator carriage in-to-in cold-storage jar 7, being installed in liquefied natural gas fluid reservoir 4, control cock 3, electric heater 2 under the car, being installed on refrigeration system heat exchanger 6, eg pump 10 in the compartment as depicted in figs. 1 and 2.Described cold-storage jar 7 inside are equipped with the container 9 of heat exchange coil 8 and low-temperature phase-change material, the outlet of described liquefied natural gas fluid reservoir 4 is connected with the import of heat exchange coil 8 in the cold-storage jar 7 by control cock 3, and the outlet of heat exchange coil 8 is connected with the natural fuels import of van cooler driving engine 1 by temperature booster 2 in the described cold-storage jar.The ethylene glycol outlet of described refrigeration system heat exchanger 6 is connected with the ethylene glycol import of described cold-storage jar 7, and the ethylene glycol inlet of refrigeration system heat exchanger 6 is connected with the ethylene glycol outlet of cold-storage jar by diethanol pump 10, and described cold-storage jar inside is full of ethylene glycol solution.Wherein, low-temperature phase-change material can adopt sodium acetate.
Ethylene glycol liquid is sent in the refrigeration system heat exchanger 6 by eg pump 10, ethylene glycol solution air heat exchange in refrigeration system heat exchanger 6 and railway carriage or compartment, cooled freight 5.The part cold that the liquefaction back produced when van cooler had just moved is stored in the container 9 of low-temperature phase-change material, when causing that along with increasing of the increase of haulage time, door opening times load increases, low-temperature phase-change material melts heat release and carries out cooling in the container 9 of low-temperature phase-change material, to keep the low temperature in the compartment.Cold accumulation system can also be regulated the variation of van cooler load when automobile high-speed is exercised and idling is stopped effectively.
Claims (2)
1. the liquefied natural gas with cool storage function refrigerates car, it is characterized in that, comprise being installed in refrigerator carriage in-to-in cold-storage jar, being installed in liquefied natural gas fluid reservoir, control cock, electric heater under the car, being installed on refrigeration system heat exchanger, eg pump in the compartment; Described cold-storage jar inside is equipped with the container of heat exchange coil and low-temperature phase-change material, the outlet of described liquefied natural gas fluid reservoir is connected with the import of heat exchange coil in the described cold-storage jar by control cock, and the outlet of heat exchange coil is connected with the natural fuels import of van cooler driving engine by temperature booster in the described cold-storage jar; The ethylene glycol outlet of described refrigeration system heat exchanger is connected with the ethylene glycol import of described cold-storage jar, and the ethylene glycol inlet of refrigeration system heat exchanger is connected with the ethylene glycol outlet of cold-storage jar by the diethanol pump.
2. the liquefied natural gas refrigeration car with cool storage function according to claim 1 is characterized in that described low-temperature phase-change material is a sodium acetate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200018651U CN201907386U (en) | 2011-01-05 | 2011-01-05 | Liquefied natural gas refrigerator car with cold accumulation function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200018651U CN201907386U (en) | 2011-01-05 | 2011-01-05 | Liquefied natural gas refrigerator car with cold accumulation function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201907386U true CN201907386U (en) | 2011-07-27 |
Family
ID=44299596
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200018651U Expired - Fee Related CN201907386U (en) | 2011-01-05 | 2011-01-05 | Liquefied natural gas refrigerator car with cold accumulation function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201907386U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102589227A (en) * | 2012-03-16 | 2012-07-18 | 华南理工大学 | Method and device for cooling air-conditioning circulating water by using cold energy of liquefied natural gas |
| WO2015011581A1 (en) | 2013-07-24 | 2015-01-29 | Gavrylov Roland Volodymyrovych | A vehicle and a method for transportation of thermally unstable products |
| CN105437916A (en) * | 2016-01-13 | 2016-03-30 | 深圳市瑞思冷链有限公司 | Vehicle-mounted high-energy cold accumulation system |
| WO2017192570A1 (en) * | 2016-05-03 | 2017-11-09 | Carrier Corporation | Integrated compressed gas transport refrigeration unit for compressed gas fueled vehicles |
| CN108312950A (en) * | 2018-02-08 | 2018-07-24 | 浦江县飞通电子科技有限公司 | A kind of fresh and live agricultural product is fresh-keeping and logistics distribution device |
| FR3071194A1 (en) * | 2017-09-20 | 2019-03-22 | L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude | CRYOGENIC TRANSPORT OF THERMOSENSITIVE PRODUCTS VALORIZING THE FUEL OPERATING THE ENGINE OF THE VEHICLE USING A EUTECTIC COLD STORAGE MODULE |
-
2011
- 2011-01-05 CN CN2011200018651U patent/CN201907386U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102589227A (en) * | 2012-03-16 | 2012-07-18 | 华南理工大学 | Method and device for cooling air-conditioning circulating water by using cold energy of liquefied natural gas |
| WO2015011581A1 (en) | 2013-07-24 | 2015-01-29 | Gavrylov Roland Volodymyrovych | A vehicle and a method for transportation of thermally unstable products |
| CN105437916A (en) * | 2016-01-13 | 2016-03-30 | 深圳市瑞思冷链有限公司 | Vehicle-mounted high-energy cold accumulation system |
| CN105437916B (en) * | 2016-01-13 | 2017-10-24 | 深圳市瑞思冷链有限公司 | A kind of vehicle-mounted high energy cold accumulation system |
| WO2017192570A1 (en) * | 2016-05-03 | 2017-11-09 | Carrier Corporation | Integrated compressed gas transport refrigeration unit for compressed gas fueled vehicles |
| FR3071194A1 (en) * | 2017-09-20 | 2019-03-22 | L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude | CRYOGENIC TRANSPORT OF THERMOSENSITIVE PRODUCTS VALORIZING THE FUEL OPERATING THE ENGINE OF THE VEHICLE USING A EUTECTIC COLD STORAGE MODULE |
| EP3459770A1 (en) * | 2017-09-20 | 2019-03-27 | L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude | Cryogenic transport of temperature-sensitive products making use of the fuel operating the vehicle engine using a eutectic cold storage module |
| CN108312950A (en) * | 2018-02-08 | 2018-07-24 | 浦江县飞通电子科技有限公司 | A kind of fresh and live agricultural product is fresh-keeping and logistics distribution device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110727 Termination date: 20130105 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |