CN101734160A - Detached freezing and refrigerating controller on freezing and refrigerating car - Google Patents
Detached freezing and refrigerating controller on freezing and refrigerating car Download PDFInfo
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- CN101734160A CN101734160A CN200910174476A CN200910174476A CN101734160A CN 101734160 A CN101734160 A CN 101734160A CN 200910174476 A CN200910174476 A CN 200910174476A CN 200910174476 A CN200910174476 A CN 200910174476A CN 101734160 A CN101734160 A CN 101734160A
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- controller system
- refrigerating
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/16—Information or communication technologies improving the operation of electric vehicles
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Abstract
The invention relates to a detached freezing and refrigerating controller on a freezing and refrigerating car, which is used for controlling a generator set detachedly mounted on the freezing and refrigerating car to supply power for the freezing and refrigerating system. The detached freezing and refrigerating controller comprises a master control board, an auxiliary control board in control connection with the generator set and a temperature control board for controlling the temperature in the carport; by arranging detached generator set on the freezing and refrigerating car and synergically controlling the power generation of the generator set and the work of the freezing and refrigerating system by the controller, the temperature in the carport can be detected at any time and controller in real time, thus ensuring the freezing and refrigerating effect of food.
Description
Technical field
The present invention relates to a kind of freezing and refrigeration car, relate in particular to the controller that is used to control freezing and refrigerating system.
Background technology
In the last few years, very universal at the freezing and refrigeration car of freezing or frozen state transporting food products etc.Food etc. is dispensed into the freezing and refrigeration car in each shop at freezing or frozen state, even arrive each shop, and at dead ship condition, unloading and preferably also make fridge-freezer work when delivering operation.With engine but the compressor of fridge-freezer is carried out the freezing and refrigeration car of the mode of direct drive by travelling, in order to make fridge-freezer work, must turn round at light condition at the dead ship condition of vehicle.When the state that stops uses engine work, will produce noise nuisance before the shop.If but stop engine and stop the work of fridge-freezer at dead ship condition, certainly will influence the quality of dispense food product.
In order to overcome the problems referred to above, occur utilizing storage battery when engine start, to begin charging in the prior art, when engine-off, driven by power electrical motor, compressor by storage battery, keep of short duration freezing and refrigeration effect, but the sustainable time of the electric power of storage battery is too short, can not reach good effect.
Summary of the invention
The object of the present invention is to provide a kind of detached freezing van cooler controller, promptly under dead ship condition, can use independent vehicle-mounted generator set to power for a long time, and can well control the temperature in the garage to freezing and refrigerating system by this controller.
For achieving the above object, the technical solution adopted in the present invention is: the detached freezing refrigeration controller on a kind of freezing and refrigeration car, it is used to control the generator set that independently is installed on the freezing and refrigeration car and thinks the freezing and refrigerating system power supply, comprise master control board, with the temperature control plate that generator set is controlled bonded assembly auxilliary control plate mutually and is used to control temperature in the garage, described master control board comprises first micro controller system, the mouth and first micro controller system key circuit that the selection that is used to instruct and parameter are set that is electrically connected, the display circuit and the warning circuit that are connected with the mouth of first micro controller system, with the mutually two-way bonded assembly first communication module of described first micro controller system; Described auxilliary control plate comprises second singlechip, be used to control output circuit that generator operation is connected with the second singlechip mouth, with the mutually two-way bonded assembly second communication module of second singlechip; The sensing circuit that described temperature control plate comprises the 3rd micro controller system, the relay output circuit, the mouth that are used for being connected with the operating element of freezing and refrigerating system of being connected with the 3rd micro controller system mouth is connected with the 3rd micro controller system is used to gather temperature in the garage, with the mutually two-way bonded assembly third communication of the 3rd micro controller system module, and described first communication module, second communication module and third communication module are connected.
Described master control board also comprises the clock circuit that is used to produce real-time time that is connected with the input end of first micro controller system.
Described auxilliary control plate also comprises the input circuit and the voltage detecting circuit that is used to detect the generator set operating voltage that are used to gather the generator set mode of operation that mouth is connected with the input end of second singlechip respectively.
Described temperature control plate comprises also that mouth is connected with described the 3rd micro controller system and is used to gather the voltage detecting circuit of freezing and refrigerating system operating voltage.
Also being respectively arranged with on described master control board, auxilliary control plate and the temperature control plate is used to corresponding micro controller system that the power circuit of operating voltage is provided.
Because the employing of technique scheme, the present invention compared with prior art, have the following advantages: the present invention is by being provided with independently generator set on the freezing and refrigeration car, and Collaborative Control is carried out in the generating of generator set and the work of refrigeration system by controller, at any time inspection vehicle storehouse temperature, and control in real time, guaranteed the freezing and refrigeration effect of food.
Description of drawings
Accompanying drawing 1 is used for free-standing controller principle block diagram on the freezing and refrigeration car for the present invention;
Wherein: 1, master control board; 11, first micro controller system; 12, key circuit; 13, display circuit; 14, warning circuit; 15, first communication module; 16, clock circuit; 17, power circuit;
2, auxilliary control plate; 21, second singlechip; 22, output circuit; 23, input circuit; 24, power circuit; 25, voltage detecting circuit; 26, second communication module;
3, temperature control plate; 31, the 3rd micro controller system; 32, relay output circuit; 33, sensing circuit; 34, power circuit; 35, voltage detecting circuit; 36, third communication module;
The specific embodiment
As shown in Figure 1 be used for controller on the freezing and refrigeration car, the generator set that this controller major control independently is provided with is onboard thought the freezing and refrigerating system power supply, thereby reaches the purpose that freezing and refrigerating system still can freeze at dead ship condition.This controller mainly is made up of master control board 1, auxilliary control plate 2, temperature control plate 3 three big modules, and the theory of constitution to three big control desks illustrates respectively below:
Master control board 1 mainly comprises first micro controller system 11 of core; be connected with the selection of instruction and the key circuit 12 that parameter is set with first micro controller system, 11 input ends; clock circuit 16; be used to micro controller system that the power circuit 17 of operating voltage is provided; the LCD display circuit 13 and the warning circuit 14 that are connected with first micro controller system, 11 mouths; simultaneously; first micro controller system 11 also two way communication is connected with first communication module 15; the realization of above-mentioned each physical circuit can adopt habitual functional circuit to realize; each physical circuit is not main points of the present invention, allly can realize that the circuit of above-mentioned each function all should be in the application's protection domain.
Described auxilliary control plate 2 mainly comprises second singlechip 21, with the input end of second singlechip 21 respectively bonded assembly be used to gather the input circuit 23 of generator set mode of operation, the voltage detecting circuit 25 that the power circuit 24 of the operating voltage that is suitable for is provided and is used to detect the generator set operating voltage for micro controller system, be connected with relay output circuit 22 with the mouth of second singlechip 21, described relay output circuit 22 is used for being connected with the operation of control electrical generator with each on-off element of electrical generator, comprise the startup of controlling electrical generator, preheat, oil pump, quicken adhesive, quicken to keep, the delivery valve adhesive, delivery valve maintenance etc., with the also two-way second communication module 26 that is connected with of second singlechip 21, the realization of above-mentioned each physical circuit can adopt habitual functional circuit to realize, does not repeat them here.
Described temperature control plate 3 comprises a core the 3rd micro controller system 31, input end difference bonded assembly sensing circuit 33 with the 3rd micro controller system 31, power circuit 34, tension measuring circuit 35, described sensing circuit 33 is used for gathering the low tension switch amount that comprises, the high-voltage switch gear amount, the storehouse temperature sensor, exhaust sensor, the defrost temperature sensor, the output information of pressure difference switch, power circuit 34 provides suitable operating voltage for micro controller system, the mouth of the 3rd micro controller system 31 is connected with the hydrojet that is used to control refrigeration system, four-way cock, blower fan, electrical motor, the output circuit 16 of excitation, and with the 3rd micro controller system 31 two way communication bonded assembly third communication module 36 mutually.Equally, the realization of above-mentioned each physical circuit can adopt habitual functional circuit to realize, does not repeat them here.
The second communication module 26 of the first communication module 15 of above-mentioned master control board 1, auxilliary control plate 2 and the third communication module 36 of temperature control plate 3 realize communicating to connect by RS485 communication protocol.
Controller working process of the present invention is: open auxilliary control plate by master control board, open the freezing and refrigerating system temperature control plate again after starter-generator, electrical generator start successfully, temperature control plate carries out automatic guidance according to the parameter that configures.When temperature in the garage is higher than " design temperature+temperature difference ", begin the refrigeration, when the storehouse temperature reach " design temperature " stop the refrigeration; Begin to heat when temperature is lower than " design temperature-temperature difference " when the storehouse, temperature reaches " design temperature " and stops to heat when the storehouse.
The conversion of system cooling and warming is that the conversion by four-way cock realizes.When exhaust temperature is higher than the in-to-in setting value, can open liquid injection valve, when will arriving the system requirements value, exhaust temperature closes.System at work can be real-time detection low tension switch amount, high-voltage switch gear amount, the break-make situation of pressure difference switch amount, if having unusually, system is SELF CL and produce warning signal then.
The auxilliary control of generator set plate is under oily machine state, during start the engine, open earlier oil pump, delivery valve and driving engine whirl chamber internal heater, be heated to setting-up time after, open direct current starter motor start the engine on the driving engine, time length is the engine starting time, after close, the voltage detecting circuit on the plate of the auxilliary control of generator set at this moment detects the output voltage of electrical generator, if voltage has reached setting value, then expression starts successfully, and as not reaching, then expression starts unsuccessful.Can repeat repeatedly (can set up on their own) to successfully ending according to parameter; If unsuccessful, sound and light alarm is not restarted.Restart behind the tail-off, needing at interval at least, setting-up time could start successfully.
The auxilliary control of generator set plate detects the state of external source signal input under motor status, if closed, the expression external source is normal, the adhesive of electrical motor contact; Otherwise represent that then external source is unusual.Total system will be equipped with the electric-control system of motor control, comprise air switch, AC contactor, and three phase electric power protector etc., this is not within the utility model scope of patent protection.
Above-mentioned technical conceive of the present invention and characteristics are illustrated; its purpose is to allow the personage who is familiar with this technology can understand content of the present invention and enforcement according to this; can not limit protection scope of the present invention with this; all equivalences that spirit is done according to the present invention change or modify, and all should be encompassed within protection scope of the present invention.
Claims (5)
1. the refrigeration of the detached freezing on freezing and refrigeration car controller, it is used to control the generator set that independently is installed on the freezing and refrigeration car and thinks the freezing and refrigerating system power supply, comprise master control board (1), with the temperature control plate (3) that generator set is controlled bonded assembly auxilliary control plate (2) mutually and is used to control temperature in the garage, described master control board (1) comprises first micro controller system (11), mouth and first micro controller system (11) key circuit (12) that the selection that is used to instruct and parameter are set that is electrically connected, the display circuit (13) and the warning circuit (14) that are connected with the mouth of first micro controller system (11), with the mutually two-way bonded assembly first communication module of described first micro controller system (11) (15); Described auxilliary control plate (2) comprises second singlechip (21), be used to control output circuit (22) that generator operation is connected with second singlechip (21) mouth, with the mutually two-way bonded assembly second communication module of second singlechip (21) (26); The sensing circuit (33) that described temperature control plate (3) comprises the 3rd micro controller system (31), the relay output circuit (32), the mouth that are used for being connected with the operating element of freezing and refrigerating system of being connected with the 3rd micro controller system (31) mouth is connected with the 3rd micro controller system (31) is used to gather temperature in the garage, with the 3rd micro controller system (31) mutually two-way bonded assembly third communication module (36), and described first communication module (15), second communication module (26) and third communication module (36) are connected.
2. the detached freezing refrigeration controller on a kind of freezing and refrigeration car according to claim 1, it is characterized in that: described master control board (1) also comprises the clock circuit that is used to produce real-time time (16) that is connected with the input end of first micro controller system (11).
3. the controller that is used to control independent automobile air-conditioning system according to claim 2 is characterized in that: described auxilliary control plate (2) also comprises input circuit that is used to gather the generator set mode of operation (23) that mouth is connected with the input end of second singlechip (21) respectively and the voltage detecting circuit (25) that is used to detect the generator set operating voltage.
4. the controller that is used to control independent automobile air-conditioning system according to claim 3 is characterized in that: described temperature control plate (3) also comprises the voltage detecting circuit (35) that mouth is connected and is used to gather the freezing and refrigerating system operating voltage with described the 3rd micro controller system (31).
5. the controller that is used to control independent automobile air-conditioning system according to claim 4 is characterized in that: also be respectively arranged with on described master control board (1), auxilliary control plate (2) and the temperature control plate (3) and be used to corresponding micro controller system that the power circuit of operating voltage is provided.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200910174476 CN101734160B (en) | 2009-11-04 | 2009-11-04 | Detached freezing and refrigerating controller on freezing and refrigerating car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200910174476 CN101734160B (en) | 2009-11-04 | 2009-11-04 | Detached freezing and refrigerating controller on freezing and refrigerating car |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101734160A true CN101734160A (en) | 2010-06-16 |
| CN101734160B CN101734160B (en) | 2013-07-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 200910174476 Active CN101734160B (en) | 2009-11-04 | 2009-11-04 | Detached freezing and refrigerating controller on freezing and refrigerating car |
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| CN (1) | CN101734160B (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103253103A (en) * | 2012-02-20 | 2013-08-21 | 通用汽车环球科技运作有限责任公司 | Vehicle control using estimated outside air temperature |
| CN104321223A (en) * | 2012-03-21 | 2015-01-28 | 冷王公司 | Improved power regulation system for a mobile environment-controlled unit and method of controlling the same |
| CN105339744A (en) * | 2013-03-15 | 2016-02-17 | 冷王公司 | Low load capacity protection |
| CN106154928A (en) * | 2016-08-16 | 2016-11-23 | 江苏科技大学 | A kind of vehicle-mounted transport measure and control device and investigating method thereof |
| CN106655473A (en) * | 2017-01-16 | 2017-05-10 | 广东美的制冷设备有限公司 | Electrical control system and method suitable for air conditioner of refrigerator car |
| CN111976488A (en) * | 2020-08-31 | 2020-11-24 | 安徽江淮汽车集团股份有限公司 | Backup battery control method, device, equipment and storage medium |
| CN112406677A (en) * | 2020-12-01 | 2021-02-26 | 石佳 | Cold-chain logistics safe transportation equipment and method |
| US11359853B2 (en) | 2016-10-12 | 2022-06-14 | Carrier Corporation | Energy efficient refrigerated container operation |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2273668Y (en) * | 1996-10-28 | 1998-02-04 | 天津南龙保鲜有限公司 | Air-regulation and freshness-retaining refrigeration vehicle |
| JP2002130889A (en) * | 2000-10-19 | 2002-05-09 | Isuzu Motors Ltd | Freezer/refrigerator vehicle |
| CN201576200U (en) * | 2009-11-04 | 2010-09-08 | 朱鸽 | Independent freezing and refrigeration controller on freezing and refrigeration vehicle |
-
2009
- 2009-11-04 CN CN 200910174476 patent/CN101734160B/en active Active
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103253103A (en) * | 2012-02-20 | 2013-08-21 | 通用汽车环球科技运作有限责任公司 | Vehicle control using estimated outside air temperature |
| US9020671B2 (en) | 2012-02-20 | 2015-04-28 | GM Global Technology Operations LLC | Vehicle control using an estimated outside air temperature |
| CN103253103B (en) * | 2012-02-20 | 2015-10-28 | 通用汽车环球科技运作有限责任公司 | Utilize the controller of vehicle of the outside air temperature estimated |
| CN104321223A (en) * | 2012-03-21 | 2015-01-28 | 冷王公司 | Improved power regulation system for a mobile environment-controlled unit and method of controlling the same |
| CN105339744A (en) * | 2013-03-15 | 2016-02-17 | 冷王公司 | Low load capacity protection |
| US9587869B2 (en) | 2013-03-15 | 2017-03-07 | Thermo King Corporation | Low load capacity protection |
| CN106154928A (en) * | 2016-08-16 | 2016-11-23 | 江苏科技大学 | A kind of vehicle-mounted transport measure and control device and investigating method thereof |
| US11359853B2 (en) | 2016-10-12 | 2022-06-14 | Carrier Corporation | Energy efficient refrigerated container operation |
| CN106655473A (en) * | 2017-01-16 | 2017-05-10 | 广东美的制冷设备有限公司 | Electrical control system and method suitable for air conditioner of refrigerator car |
| CN106655473B (en) * | 2017-01-16 | 2023-03-28 | 广东美的制冷设备有限公司 | Electrical control system and method suitable for air conditioner of refrigerator car |
| CN111976488A (en) * | 2020-08-31 | 2020-11-24 | 安徽江淮汽车集团股份有限公司 | Backup battery control method, device, equipment and storage medium |
| CN112406677A (en) * | 2020-12-01 | 2021-02-26 | 石佳 | Cold-chain logistics safe transportation equipment and method |
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| Publication number | Publication date |
|---|---|
| CN101734160B (en) | 2013-07-03 |
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