CN1482016A - Refrigerating device of saloon car chill box - Google Patents

Refrigerating device of saloon car chill box Download PDF

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Publication number
CN1482016A
CN1482016A CNA031295169A CN03129516A CN1482016A CN 1482016 A CN1482016 A CN 1482016A CN A031295169 A CNA031295169 A CN A031295169A CN 03129516 A CN03129516 A CN 03129516A CN 1482016 A CN1482016 A CN 1482016A
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China
Prior art keywords
electromagnetic valve
car
outlet
import
links
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CNA031295169A
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Chinese (zh)
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CN1257067C (en
Inventor
陈芝久
陈江平
李绪泉
马善伟
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Shanghai Jiaotong University
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Shanghai Jiaotong University
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Priority to CN 03129516 priority Critical patent/CN1257067C/en
Publication of CN1482016A publication Critical patent/CN1482016A/en
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Publication of CN1257067C publication Critical patent/CN1257067C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The refrigerator for car cold storage includes compressor, condensator, liquid storing unit, T valve, two solenoid valves an and B, capillary, cold storage evaporator, gas-liquid separator, thermal expansion valve, car room evaporator, controller and temperature sensor. Two solenoid valves are controlled to open and close based on the temperature signal acquired by the temperature sensor. When the car room and/or the cold storage require cooling, the solenoid an and/or solenoid B are opened for cooling and refrigerant flows through the cold storage evaporator and/or the car room evaporator until reaching required temperature.

Description

The car refrigerator fridge equipment
Technical field
What the present invention relates to is a kind of car refrigerator fridge equipment, and the particularly a kind of car refrigerator fridge equipment that can realize refrigerating the temperature inside the box and the independent control of car room conditioning temperature belongs to refrigeration and automobile air conditioning technology field.
Technical background
Along with the raising of living standards of the people, car has entered family.People not only require more and more higher to the traveling comfort of car, and it is more and more to the functional requirement of car, as people drive out sightseeing, avoid heat, spend a holiday, when visiting, often need to carry the article that some need refrigerate, not only volume is limited for portable refrigerating box on the use car, and very big space in the compartment that can account for again, make original very comfortable space become uncomfortable, this brings very big inconvenience to driving to carry chilled goods, so people have proposed a kind of car refrigerator device.
The patent No. is CN1241502A, name is called the car refrigerator of the Chinese patent proposition of " car refrigerator ", be that fridge equipment is placed in the baggage container, when article in the luggage compartment need refrigerate, start the sedan air conditioner system, the refrigerant in the compressor operation, refrigerating container evaporator absorbs the heat in the deep freezer, make drop in temperature in the deep freezer, reach the purpose of refrigeration.But this fridge equipment can't be distinguished and controls deep freezer and the indoor temperature of sedan air conditioner car separately, and it is low or too high that deep freezer and car indoor temperature are crossed.Do not need air-conditioning when the car car is indoor, and this fridge equipment can't satisfy this requirement when also needing to freeze in the deep freezer.
Summary of the invention
For deficiency and the defective that overcomes prior art, the invention provides a kind of new car refrigerator fridge equipment, this device mainly comprises compressor, condenser, reservoir, threeway, the A electromagnetic valve, B electromagnetic valve, capillary tub, refrigerating container evaporator, gas-liquid separator, heating power expansion valve, car chamber evaporator, controller, deep freezer, temperature sensor.This device can be realized the independent control of car refrigerator and car indoor temperature.
The technical solution adopted for the present invention to solve the technical problems: after the reservoir of the refrigeration system of sedan air conditioner, add two electromagnetic valve A, B, according to the temperature of temperature in the car refrigerator and car chamber cut-offfing of control electromagnetic valve A, B respectively.When the car indoor temperature meets the demands, when deep freezer still needs to freeze, the sedan air conditioner controller turn-offs the A electromagnetic valve, open the B electromagnetic valve, make refrigerant only pass through refrigerating container evaporator: when deep freezer do not need the refrigeration, when the car chamber needs air-conditioning, the A electromagnetic valve is opened, while B closed electromagnetic valve, refrigerant enters car chamber evaporator by heating power expansion valve, begins refrigeration; When deep freezer and car chamber need refrigeration simultaneously, then A electromagnetic valve and B electromagnetic valve are all opened, and refrigerant by refrigerating container evaporator and car chamber evaporator, absorbs the indoor heat of deep freezer and car respectively, till meeting the demands respectively.The requirement of refrigeration the temperature inside the box can be satisfied like this, sedan air conditioner car indoor temperature can be guaranteed again.
The invention has the beneficial effects as follows the temperature that has not only guaranteed refrigeration railway carriage or compartment in the car runk, do not influence sedan air conditioner car indoor comfort again.This device cost performance height, simple in structure, be suitable on car, using.
Description of drawings
Fig. 1 is the fridge equipment scheme drawing of sedan air conditioner deep freezer.
1 is compressor among the figure, the 2nd, and condenser, the 3rd, reservoir, the 4th, threeway, the 5th, electromagnetic valve A, the 6th, electromagnetic valve B, the 7th, capillary tub, the 8th, refrigerating container evaporator, the 9th, gas-liquid separator, the 10th, heating power expansion valve, the 11st, car chamber evaporator, the 12nd, controller, the 13rd, deep freezer, the 14th, temperature sensor
The specific embodiment
Below in conjunction with accompanying drawing concrete enforcement of the present invention is further described.
As shown in Figure 1, deep freezer fridge equipment of the present invention mainly comprises: compressor 1, condenser 2, reservoir 3, threeway 4, A electromagnetic valve 5, B electromagnetic valve 6, capillary tub 7, refrigerating container evaporator 8, gas-liquid separator 9, heating power expansion valve 10, car chamber evaporator 11, controller 12, deep freezer 13, temperature sensor 14.The outlet of compressor 1 links to each other with the import of condenser 2, the outlet of condenser 2 links to each other with the import of reservoir 3, the outlet of reservoir 3 links to each other with the import of threeway 4, the outlet of threeway 4 connects the import of A electromagnetic valve 5 and B electromagnetic valve 6 respectively, the outlet of A electromagnetic valve 5 links to each other with the import of heating power expansion valve 10, the outlet of heating power expansion valve 10 links to each other with the import of car chamber evaporator 11, the outlet of car chamber evaporator 11 links to each other with the import of gas-liquid separator 9, the outlet of gas-liquid separator 9 links to each other with the air suctiton inlet of compressor 1, the outlet of B electromagnetic valve 6 links to each other with the import of capillary tub 7, the outlet of capillary tub 7 links to each other with the import of refrigerating container evaporator 8, the outlet of refrigerating container evaporator 8 links to each other with the import of gas-liquid separator 9, temperature sensor 14, A electromagnetic valve 5, B electromagnetic valve 6 is electrically connected with controller 12.
The circulation loop of refrigerant is: the compressed machine 1 of refrigerant, by condenser 2 condensations, enter reservoir 3, then by threeway 4, flow through A electromagnetic valve 5 and B electromagnetic valve 6 under the control of car controller, obtain two kinds of circulation branch roads, branch road one is: B electromagnetic valve 6, capillary tub 7, refrigerating container evaporator 8, gas-liquid separator 9, get back to compressor at last; Branch road two is: A electromagnetic valve 5, heating power expansion valve 10, car chamber evaporator 11, after gas-liquid separator 9 is got back to compressor 1, finish a refrigerating cycle.
When car car chamber does not need air-conditioning, when deep freezer 13 needed refrigeration, controller 12 sent instruction, turn-offed A electromagnetic valve 5, opened B electromagnetic valve 6 simultaneously, and the loop of refrigerant is a branch road one; When deep freezer 13 do not need the refrigeration, when the car chamber needed air-conditioning, the A electromagnetic valve opened 5, B electromagnetic valve 6 is closed, the circulation loop of refrigerant is a branch road two.
When deep freezer and air-conditioned coach chamber needed to freeze simultaneously, controller 12 sent instruction, opens A electromagnetic valve 5 and B electromagnetic valve 6 simultaneously, and the circulation loop of refrigerant is branch road 1 and branch road 2.If the temperature that the temperature sensor 14 in the deep freezer collects is during less than the temperature of setting value, controller 12 cuts out B electromagnetic valve 6, stops refrigeration in the deep freezer.If when the car indoor temperature met the demands, controller 12 cut out A electromagnetic valve 5, stops the indoor refrigeration of car.When if deep freezer and car indoor temperature all meet the demands, then close compressor stops refrigeration.So just realized the independent control of car indoor temperature and refrigeration the temperature inside the box.

Claims (1)

1, a kind of car refrigerator fridge equipment, mainly comprise compressor (1), condenser (2), reservoir (3), threeway (4), A electromagnetic valve (5), B electromagnetic valve (6), capillary tub (7), refrigerating container evaporator (8), gas-liquid separator (9), heating power expansion valve (10), car chamber evaporator (11), controller (12), deep freezer (13), temperature sensor (14), the outlet that it is characterized in that compressor (1) links to each other with the import of condenser (2), the outlet of condenser (2) links to each other with the import of reservoir (3), the outlet of reservoir (3) links to each other with the import of threeway (4), the outlet of threeway (4) connects the import of A electromagnetic valve (5) and B electromagnetic valve (6) respectively, the outlet of A electromagnetic valve (5) links to each other with the import of heating power expansion valve (10), the outlet of heating power expansion valve (10) links to each other with the import of car chamber evaporator (11), the outlet of car chamber evaporator (11) links to each other with the import of gas-liquid separator (9), the outlet of gas-liquid separator (9) links to each other with the air suctiton inlet of compressor (1), and the outlet of B electromagnetic valve (6) links to each other with the import of capillary tub (7), and the outlet of capillary tub (7) links to each other with the import of refrigerating container evaporator (8), the outlet of refrigerating container evaporator (8) links to each other with the import of gas-liquid separator (9), temperature sensor (14), A electromagnetic valve (5), B electromagnetic valve (6) is electrically connected with controller (12).
CN 03129516 2003-06-26 2003-06-26 Refrigerating device of saloon car chill box Expired - Fee Related CN1257067C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 03129516 CN1257067C (en) 2003-06-26 2003-06-26 Refrigerating device of saloon car chill box

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 03129516 CN1257067C (en) 2003-06-26 2003-06-26 Refrigerating device of saloon car chill box

Publications (2)

Publication Number Publication Date
CN1482016A true CN1482016A (en) 2004-03-17
CN1257067C CN1257067C (en) 2006-05-24

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN 03129516 Expired - Fee Related CN1257067C (en) 2003-06-26 2003-06-26 Refrigerating device of saloon car chill box

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CN (1) CN1257067C (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103025550A (en) * 2010-05-25 2013-04-03 标致·雪铁龙汽车公司 Heating/air-conditioning installation with external and contiguous condenser and evaporator for heating the external evaporator
CN108116187A (en) * 2016-11-30 2018-06-05 比亚迪股份有限公司 Automotive thermal tube manages system and electric vehicle
CN108116186A (en) * 2016-11-30 2018-06-05 比亚迪股份有限公司 Automotive thermal tube manages system and electric vehicle
CN108116190A (en) * 2016-11-30 2018-06-05 比亚迪股份有限公司 Automotive thermal tube manages system and electric vehicle

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103025550A (en) * 2010-05-25 2013-04-03 标致·雪铁龙汽车公司 Heating/air-conditioning installation with external and contiguous condenser and evaporator for heating the external evaporator
CN103025550B (en) * 2010-05-25 2016-06-01 标致·雪铁龙汽车公司 There is outside contiguous condenser and the vaporizer heating/apparatus of air conditioning for heat external vaporizer
CN108116187A (en) * 2016-11-30 2018-06-05 比亚迪股份有限公司 Automotive thermal tube manages system and electric vehicle
CN108116186A (en) * 2016-11-30 2018-06-05 比亚迪股份有限公司 Automotive thermal tube manages system and electric vehicle
CN108116190A (en) * 2016-11-30 2018-06-05 比亚迪股份有限公司 Automotive thermal tube manages system and electric vehicle
CN108116187B (en) * 2016-11-30 2020-01-03 比亚迪股份有限公司 Automobile heat management system and electric automobile
CN108116186B (en) * 2016-11-30 2020-01-03 比亚迪股份有限公司 Automobile heat management system and electric automobile
CN108116190B (en) * 2016-11-30 2020-01-03 比亚迪股份有限公司 Automobile heat management system and electric automobile

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Publication number Publication date
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Granted publication date: 20060524

Termination date: 20120626