CN201240316Y - Solar semiconductor refrigerating transport vehicle for fruits and vegetables - Google Patents
Solar semiconductor refrigerating transport vehicle for fruits and vegetables Download PDFInfo
- Publication number
- CN201240316Y CN201240316Y CNU2008200420474U CN200820042047U CN201240316Y CN 201240316 Y CN201240316 Y CN 201240316Y CN U2008200420474 U CNU2008200420474 U CN U2008200420474U CN 200820042047 U CN200820042047 U CN 200820042047U CN 201240316 Y CN201240316 Y CN 201240316Y
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- deep freezer
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Abstract
The utility model discloses a solar semiconductor fruit and vegetable cold storage transport vehicle. A refrigerating box (2) is installed in a transport vehicle (1); the two ends of a cross beam (21) are connected with a longitudinal beam (3); an upright column (12) is connected at the middle part of the longitudinal beam (3); the upright column (12) is fixed with a box body side plate (22); a semiconductor refrigerator (6) is installed on a box body front plate (9); a vertical air outlet pipe (4) is fixed in the middle of the box body front plate (9); the two ends of the vertical air outlet pipe (4) are respectively connected with the semiconductor refrigerator (6) and the cross beam (21); an air inlet pipe (13) is fixed in the middle of a box body top plate (11); an air inlet fan (14) is installed on the air inlet pipe (13); one end of the air inlet pipe (13) is connected with the semiconductor refrigerator (6) through an air inlet flexible pipe (7); and a solar cell panel (15) is installed above the refrigerating box (2) and fixed on the box body top plate (11). The utility model is mainly used for refrigerating and transporting fruits and vegetables at controlled temperature, avoids the use of Freon, and reduces the operating noise.
Description
Technical field
The utility model relates to refrigerating transport vehicle, is specifically related to solar energy and semiconductor fruit and vegetable refrigerating transport trolley.
Background technology
Existing refrigerating transport vehicle adopts compressor formula air-conditioning to give the deep freezer refrigeration of fruit transportation, vegetables, implements the refrigerated transport of fruits and vegetables.Compressor formula idle call dichlorodifluromethane is made refrigerant, and with the piston compressor refrigeration, dichlorodifluromethane is harmful to air environment, and noise is big during piston compressor work, makes refrigerating transport vehicle noise on every side big.
Summary of the invention
The purpose of this utility model is: a kind of solar energy and semiconductor fruit and vegetable refrigerating transport trolley is provided, fruit, vegetables are placed in the deep freezer on the transport trolley, with solar panel is the deep freezer sunshade, simultaneously, solar panel produces electric energy, drive supply fan, semiconductor cooler, give vent to anger air door and inlet flap, supply fan makes the gas in the deep freezer enter semiconductor cooler, the cooling back flows into deep freezer, by the aperture of give vent to anger air door and inlet flap and the temperature of semiconductor cooler control chill space, realize the refrigeration and the temperature control transportation of fruits and vegetables.
Technical solution of the present utility model: solar energy and semiconductor fruit and vegetable refrigerating transport trolley comprises transport trolley and deep freezer, deep freezer is installed on the transport trolley, the solar semiconductor refrigeration system is installed on deep freezer, the solar semiconductor refrigeration system is by longeron, vertical freeing pipe, the flexible pipe of giving vent to anger, semiconductor cooler, air induction hose, the refrigerator bolt assembly, the casing header board, roof box, column, air inlet pipe, supply fan, solar panel, the air inlet air baffle, the air baffle of giving vent to anger, crossbeam, box side is formed, longeron, vertical freeing pipe, column, crossbeam, air inlet pipe is the square-section hollow tubular, longeron is installed in parallel in the bottom of deep freezer, crossbeam is installed in the bottom of deep freezer, the two ends of crossbeam connect with longeron respectively, the other end of longeron is by the air baffle sealing of giving vent to anger, the middle part of longeron connects with column, the top sealing of column, column and box side are fixed, semiconductor cooler is installed on the casing header board by the refrigerator bolt assembly, vertical freeing pipe is fixed on the centre of casing header board, one end of vertical freeing pipe connects with semiconductor cooler by the flexible pipe of giving vent to anger, the other end of vertical freeing pipe connects with crossbeam, air inlet pipe is fixed on the centre of roof box, supply fan is installed on the air inlet pipe, one end of air inlet pipe connects by air induction hose and semiconductor cooler, the other end of air inlet pipe is by the sealing of air inlet air baffle, and solar panel is installed in the deep freezer upper fixed on roof box.
In the solar energy and semiconductor fruit and vegetable refrigerating transport trolley of the present utility model, semiconductor cooler comprises the refrigerator fan, thermal insulation casing, thermal-insulation baffle plate, radiating gill, semiconductor chilling plate, radiator, the U template, the radiating gill bolt assembly, refrigerator fan bolt assembly, radiator is hollow aluminum pipe in square-section or copper pipe, air flows in radiator, its outside face contacts with semiconductor chilling plate, the another side of semiconductor chilling plate contacts with radiating gill, connect by the radiating gill bolt assembly between the radiating gill, thermal-insulation baffle plate is between radiating gill, thermal insulation casing is sleeved on the pipe at radiator two ends, the refrigerator fan is fixed on the U template by refrigerator fan bolt assembly, the wind of refrigerator fan is to radiating gill, connect radiating gill by the radiating gill bolt assembly on the U template, one group of hole on the U template is used for externally being connected and fixed semiconductor cooler.
In the solar energy and semiconductor fruit and vegetable refrigerating transport trolley of the present utility model, the air door of giving vent to anger is installed on column, inlet flap is installed on air inlet pipe, the air door of giving vent to anger, inlet flap and supply fan are by direct motor drive.
In the solar energy and semiconductor fruit and vegetable refrigerating transport trolley of the present utility model, air gate is arranged on the column.
In the solar energy and semiconductor fruit and vegetable refrigerating transport trolley of the present utility model, refrigeration dividing plate refrigerated case is installed on deep freezer, the refrigeration dividing plate can be used canvas, increases refrigeration dividing plate quantity deep freezer is divided into a plurality of different humidity provinces, and deep freezer has chill space and normal temperature district.
In the solar energy and semiconductor fruit and vegetable refrigerating transport trolley of the present utility model, mounting temperature sensor on the casing header board in deep freezer, or temperature sensor is installed in the air inlet pipe, when deep freezer is divided into a plurality of different humidity province, can be in different humidity provinces mounting temperature sensor respectively.
Solar energy and semiconductor fruit and vegetable refrigerating transport trolley of the present utility model, be mainly used in refrigeration and temperature control fruit transportation, vegetables, different fruit and vegetable storage and transportation temperature differences, the fruits and vegetables of preservation under room temperature are placed on the normal temperature district, the fruits and vegetables of deepfreeze are placed on the chill space, to adapt to the requirement of different fruits and vegetables to the storing temperature.
Description of drawings
Fig. 1 is the scheme drawing of solar energy and semiconductor fruit and vegetable refrigerating transport trolley;
Fig. 2 is the scheme drawing of the solar energy and semiconductor cryogenic storage system of Fig. 1;
Fig. 3 is the birds-eye view of Fig. 2;
Fig. 4 is the partial enlarged view of the semiconductor cooler of Fig. 2;
The partial enlarged view that Fig. 5 opens for the inlet flap of Fig. 2;
The partial enlarged view that Fig. 6 closes for the inlet flap of Fig. 2;
The partial enlarged view that Fig. 7 opens for the air door of giving vent to anger of Fig. 2;
Fig. 8 is the A-A cross section view of Fig. 7
The partial enlarged view that Fig. 9 closes for the air door of giving vent to anger of Fig. 2;
Figure 10 is the semiconductor cooler scheme drawing of Fig. 2;
Figure 11 is the C-C cutaway view of Figure 10;
Among the figure: 1 transport trolley; 2 deep freezers; 3 longerons; 4 vertical freeing pipes; 5 flexible pipes of giving vent to anger; 6 semiconductor coolers; 7 air induction hoses; 8 refrigerator bolt assemblies; 9 casing header boards; 10 temperature sensors; 11 roof box; 12 columns; 13 air inlet pipes; 14 supply fans; 15 solar panels; 16 air doors of giving vent to anger; 17 inlet flaps; 18 refrigeration dividing plates; 19 air inlet air baffles; 20 air baffles of giving vent to anger; 21 crossbeams; 22 box sides; 23 air gates; 24 refrigerator fans; 25 thermal insulation casings; 26 thermal-insulation baffle plates; 27 radiating gills; 28 semiconductor chilling plates; 29 radiators; The 30U template; 31 radiating gill bolt assemblies; 32 refrigerator fan bolt assemblies
The specific embodiment
Shown in Fig. 1～11, solar energy and semiconductor fruit and vegetable refrigerating transport trolley comprises transport trolley 1 and deep freezer 2, deep freezer 2 is installed on the transport trolley 1, the solar semiconductor refrigeration system is installed on the deep freezer 2, the solar semiconductor refrigeration system is by longeron 3, vertical freeing pipe 4, the flexible pipe 5 of giving vent to anger, semiconductor cooler 6, air induction hose 7, refrigerator bolt assembly 8, casing header board 9, roof box 11, column 12, air inlet pipe 13, supply fan 14, solar panel 15, air inlet air baffle 19, the air baffle 20 of giving vent to anger, crossbeam 21, box side 22 is formed, longeron 3, vertical freeing pipe 4, column 12, crossbeam 21, air inlet pipe 13 is square-section hollow tubulars, longeron 3 is installed in parallel in the bottom of deep freezer 2, crossbeam 21 is installed in the bottom of deep freezer 2, the two ends of crossbeam 21 connect with longeron 3 respectively, one end of longeron 3 connects with crossbeam 21, the other end of longeron 3 is by air baffle 20 sealings of giving vent to anger, the middle part of longeron 3 connects with column 12, the top sealing of column 12, column 12 is fixing with box side 22, semiconductor cooler 6 is installed on the casing header board 9 by refrigerator bolt assembly 8, vertical freeing pipe 4 is fixed on the centre of casing header board 9, one end of vertical freeing pipe 4 connects with semiconductor cooler 6 by the flexible pipe 5 of giving vent to anger, the other end of vertical freeing pipe 4 connects with crossbeam 21, air inlet pipe 13 is fixed on the centre of roof box 11, supply fan 14 is installed on the air inlet pipe 13, one end of air inlet pipe 13 connects by air induction hose 7 and semiconductor cooler 6, the other end of air inlet pipe 13 is by 19 sealings of air inlet air baffle, and solar panel 15 is installed in deep freezer 2 upper fixed on roof box 11.
In the solar energy and semiconductor fruit and vegetable refrigerating transport trolley of the present utility model, semiconductor cooler 6 comprises refrigerator fan 24, thermal insulation casing 25, thermal-insulation baffle plate 26, radiating gill 27, semiconductor chilling plate 28, radiator 29, U template 30, radiating gill bolt assembly 31, refrigerator fan bolt assembly 32, radiator 29 is hollow aluminum pipe in square-section or copper pipe, air flows in radiator 29, its outside face contacts with semiconductor chilling plate 28, the another side of semiconductor chilling plate 28 contacts with radiating gill 27, connect by radiating gill bolt assembly 31 between the radiating gill 27, thermal-insulation baffle plate 26 is between radiating gill 27, thermal insulation casing 25 is sleeved on the pipe at radiator 29 two ends, refrigerator fan 24 is fixed on the U template 30 by refrigerator fan bolt assembly 32, the wind of refrigerator fan 24 is to radiating gill 27, U template 30 connects radiating gill 27 by radiating gill bolt assembly 31, and one group of hole on the U template 30 is used for the semiconductor cooler 6 that externally is connected and fixed.
In the solar energy and semiconductor fruit and vegetable refrigerating transport trolley of the present utility model, the air door 16 of giving vent to anger is installed on column 12, inlet flap 17 is installed on air inlet pipe 13, the air door 16 of giving vent to anger, supply fan 14 and inlet flap 17 are by direct motor drive.
In the solar energy and semiconductor fruit and vegetable refrigerating transport trolley of the present utility model, air gate 23 is arranged on the column 12.
In the solar energy and semiconductor fruit and vegetable refrigerating transport trolley of the present utility model, refrigeration dividing plate 18 refrigerated casees 2 are installed on deep freezer 2, refrigeration dividing plate 18 can be used canvas, increases refrigeration dividing plate 18 quantity deep freezer 2 is divided into a plurality of different humidity provinces, and deep freezer 2 has chill space and normal temperature district.
In the solar energy and semiconductor fruit and vegetable refrigerating transport trolley of the present utility model, mounting temperature sensor 10 on the casing header board 9 in deep freezer 2, or temperature sensor 10 is installed in the air inlet pipe 13, when deep freezer 2 is divided into a plurality of different humidity province, can be in different humidity provinces mounting temperature sensor 10 respectively.
The principle of work of solar energy and semiconductor fruit and vegetable refrigerating transport trolley: fruits and vegetables are placed in the deep freezer 2 on the transport trolley 1, solar panel 15 is deep freezer 2 sunshades, simultaneously, solar panel 15 produces electric energy, drive supply fan 14, semiconductor cooler 6, give vent to anger air door 16 and inlet flap 17, supply fan 14 sucks air inlet pipe 13 with the gas in the deep freezer 2, through air inlet pipe 13, air induction hose 7 flows into the radiator 29 of semiconductor cooler 6, after semiconductor chilling plate 28 energisings, semiconductor chilling plate 28 is cold with the one side that radiator 29 contacts, make the gas cooling of flowing through radiator 28 produce cold wind, flow into vertical freeing pipe 4 through the flexible pipe 5 of giving vent to anger, flow into the longeron 3 on both sides again through crossbeam 21, column 12 is flowed back in the deep freezer 2 by air gate 23 on the column 12, the gas of deep freezer 2 so circulates, and realizes that fruits and vegetables refrigerate in deep freezer 2; Change the quantity of the semiconductor chilling plate 28 of semiconductor chilling plate 28 directions of current and energising, the gas temperature that flows out semiconductor cooler 6 is changed; Refrigeration dividing plate 18 is separated deep freezer 2, opens the chill space inlet flap 17 and the air door 16 of giving vent to anger, and makes the drop in temperature of chill space, produces the chill space; Partially open or close the normal temperature district inlet flap 17 and the air door 16 of giving vent to anger, make the normal temperature district that the temperature of normal temperature be arranged, produce the normal temperature district; Utilize the number change of the semiconductor chilling plate 28 of refrigeration dividing plate 18 and inlet flap 17 and give vent to anger air door 16 open positions and semiconductor chilling plate 28 directions of current and energising, making has different temperature and temperature control district in the deep freezer 2, realize the refrigeration and the temperature control in fruits and vegetables different temperatures district in deep freezer 2; Fruits and vegetables by transport trolley 1 transportation, are realized the transportation of fruit and vegetable refrigerating and temperature control with deep freezer 2; Temperature sensor 10 is measured temperature in the deep freezer 2, again by the work of controller control supply fan 14, semiconductor chilling plate 28, inlet flap 17 and the air door 16 of giving vent to anger, realizes the temperature control in different temperatures district in the deep freezer 2; Longeron 3, column 12, crossbeam 21 are rectangular tubes, for the skeleton support deep freezer 2 of deep freezer 2, are again the solar semiconductor refrigeration system ventilation; The one side heat that semiconductor chilling plate 28 contacts with radiating gill 27, the wind of refrigerator fan 24 are to radiating gill 27, and distribute heat is worked semiconductor chilling plate 28 better; Remove solar panel 15, be quartz conductor fruit and vegetable refrigerating transport trolley, provide electric energy by the storage battery of transport trolley 1 for refrigeration system, the function of refrigeration and temperature control transportation is constant.
Claims (6)
1. solar energy and semiconductor fruit and vegetable refrigerating transport trolley, solar energy and semiconductor fruit and vegetable refrigerating transport trolley comprises transport trolley (1) and deep freezer (2), deep freezer (2) is installed on the transport trolley (1), it is characterized in that: deep freezer (2) is gone up the solar semiconductor refrigeration system of installing, the solar semiconductor refrigeration system is by longeron (3), vertical freeing pipe (4), the flexible pipe (5) of giving vent to anger, semiconductor cooler (6), air induction hose (7), refrigerator bolt assembly (8), casing header board (9), roof box (11), column (12), air inlet pipe (13), supply fan (14), solar panel (15), air inlet air baffle (19), the air baffle (20) of giving vent to anger, crossbeam (21), box side (22) is formed, longeron (3), vertical freeing pipe (4), column (12), crossbeam (21), air inlet pipe (13) is the square-section hollow tubular, longeron (3) is installed in parallel in the bottom of deep freezer (2), crossbeam (21) is installed in the bottom of deep freezer (2), the two ends of crossbeam (21) connect with longeron (3) respectively, one end of longeron (3) connects with crossbeam (21), the other end of longeron (3) seals by the air baffle of giving vent to anger (20), the middle part of longeron (3) connects with column (12), the top sealing of column (12), column (12) is fixing with box side (22), semiconductor cooler (6) is installed on the casing header board (9) by refrigerator bolt assembly (8), vertical freeing pipe (4) is fixed on the centre of casing header board (9), one end of vertical freeing pipe (4) connects with semiconductor cooler (6) by the flexible pipe of giving vent to anger (5), the other end of vertical freeing pipe (4) connects with crossbeam (21), air inlet pipe (13) is fixed on the centre of roof box (11), supply fan (14) is installed on the air inlet pipe (13), one end of air inlet pipe (13) connects by air induction hose (7) and semiconductor cooler (6), the other end of air inlet pipe (13) is by air inlet air baffle (19) sealing, and solar panel (15) is installed in deep freezer (2) upper fixed on roof box (11).
2. solar energy and semiconductor fruit and vegetable refrigerating transport trolley according to claim 1, it is characterized in that: semiconductor cooler (6) comprises refrigerator fan (24), thermal insulation casing (25), thermal-insulation baffle plate (26), radiating gill (27), semiconductor chilling plate (28), radiator (29), U template (30), radiating gill bolt assembly (31), refrigerator fan bolt assembly (32), radiator (29) is hollow aluminum pipe in square-section or copper pipe, air flows in radiator, its outside face contacts with semiconductor chilling plate (28), the another side of semiconductor chilling plate (28) contacts with radiating gill (27), connect by radiating gill bolt assembly (31) between the radiating gill (27), thermal-insulation baffle plate (26) is between radiating gill (27), thermal insulation casing (25) is sleeved on the pipe at radiator (29) two ends, refrigerator fan (24) is fixed on the U template (30) by refrigerator fan bolt assembly (32), the wind of refrigerator fan (24) is to radiating gill (27), U template (30) connects radiating gill (27) by radiating gill bolt assembly (31), the semiconductor cooler (6) that is used for externally being connected and fixed of one group of hole on the U template (30).
3. solar energy and semiconductor fruit and vegetable refrigerating transport trolley according to claim 1, it is characterized in that: go up at column (12) air door (16) of giving vent to anger is installed, go up installation inlet flap (17) at air inlet pipe (13), the air door of giving vent to anger (16), supply fan (14) and inlet flap (17) are by direct motor drive.
4. solar energy and semiconductor fruit and vegetable refrigerating transport trolley according to claim 1 is characterized in that: air gate (23) is arranged on the column (12).
5. solar energy and semiconductor fruit and vegetable refrigerating transport trolley according to claim 1, it is characterized in that: go up at deep freezer (2) refrigeration dividing plate (18) refrigerated case (2) is installed, the available canvas of refrigeration dividing plate (18), increase refrigeration dividing plate (18) quantity deep freezer (2) is divided into a plurality of different humidity provinces, deep freezer (2) has chill space and normal temperature district.
6. solar energy and semiconductor fruit and vegetable refrigerating transport trolley according to claim 1, it is characterized in that: the casing header board (9) in deep freezer (2) is gone up mounting temperature sensor (10), or temperature sensor (10) is installed in the air inlet pipe (13), when deep freezer (2) is divided into a plurality of different humidity province, can be in different humidity provinces mounting temperature sensor (10) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200420474U CN201240316Y (en) | 2008-07-23 | 2008-07-23 | Solar semiconductor refrigerating transport vehicle for fruits and vegetables |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200420474U CN201240316Y (en) | 2008-07-23 | 2008-07-23 | Solar semiconductor refrigerating transport vehicle for fruits and vegetables |
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| Publication Number | Publication Date |
|---|---|
| CN201240316Y true CN201240316Y (en) | 2009-05-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200420474U Expired - Fee Related CN201240316Y (en) | 2008-07-23 | 2008-07-23 | Solar semiconductor refrigerating transport vehicle for fruits and vegetables |
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| Country | Link |
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| CN (1) | CN201240316Y (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102958751A (en) * | 2010-06-30 | 2013-03-06 | 热之王公司 | Transport refrigeration system with predictive refrigeration |
| CN103863064A (en) * | 2012-12-14 | 2014-06-18 | 欧贝黎新能源科技股份有限公司 | Refrigerating device for thermoelectric refrigeration driven by solar energy |
| CN104249641A (en) * | 2014-09-13 | 2014-12-31 | 芜湖市恒浩机械制造有限公司 | Material transport truck |
| CN105539258A (en) * | 2016-01-07 | 2016-05-04 | 山东商业职业技术学院 | Solar power generation and semiconductor refrigeration minitype electric refrigerator car |
| CN106395176A (en) * | 2016-01-29 | 2017-02-15 | 董康辉 | Compartment top plate of movable warehouse with multiple temperature zones |
| CN107415642A (en) * | 2016-05-24 | 2017-12-01 | 财团法人工业技术研究院 | Pre-cooling system and method for cargo compartment of logistics vehicle |
| CN107521405A (en) * | 2017-08-25 | 2017-12-29 | 江苏集华供应链管理股份有限公司 | A kind of stream carrier vehicle |
| WO2018082317A1 (en) * | 2016-11-07 | 2018-05-11 | 高秀民 | Green and environmentally friendly electric refrigerator truck and refrigeration method |
| CN111532191A (en) * | 2020-05-18 | 2020-08-14 | 赵新飞 | Long-short-distance temperature-adjusting transport vehicle |
| CN112061014A (en) * | 2020-08-06 | 2020-12-11 | 江苏柯倍兹环境科技有限公司 | High-efficiency energy-saving transport cold chain |
| CN112356641A (en) * | 2020-12-01 | 2021-02-12 | 郑明薇 | Carriage cooling system for logistics transportation |
-
2008
- 2008-07-23 CN CNU2008200420474U patent/CN201240316Y/en not_active Expired - Fee Related
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102958751A (en) * | 2010-06-30 | 2013-03-06 | 热之王公司 | Transport refrigeration system with predictive refrigeration |
| CN102958751B (en) * | 2010-06-30 | 2014-11-26 | 热之王公司 | Transport refrigeration system with predictive refrigeration |
| CN103863064A (en) * | 2012-12-14 | 2014-06-18 | 欧贝黎新能源科技股份有限公司 | Refrigerating device for thermoelectric refrigeration driven by solar energy |
| CN104249641A (en) * | 2014-09-13 | 2014-12-31 | 芜湖市恒浩机械制造有限公司 | Material transport truck |
| CN105539258A (en) * | 2016-01-07 | 2016-05-04 | 山东商业职业技术学院 | Solar power generation and semiconductor refrigeration minitype electric refrigerator car |
| CN106395176A (en) * | 2016-01-29 | 2017-02-15 | 董康辉 | Compartment top plate of movable warehouse with multiple temperature zones |
| CN107415642A (en) * | 2016-05-24 | 2017-12-01 | 财团法人工业技术研究院 | Pre-cooling system and method for cargo compartment of logistics vehicle |
| CN107415642B (en) * | 2016-05-24 | 2020-11-10 | 财团法人工业技术研究院 | Pre-cooling system and method for cargo compartment of logistics vehicle |
| WO2018082317A1 (en) * | 2016-11-07 | 2018-05-11 | 高秀民 | Green and environmentally friendly electric refrigerator truck and refrigeration method |
| CN107521405A (en) * | 2017-08-25 | 2017-12-29 | 江苏集华供应链管理股份有限公司 | A kind of stream carrier vehicle |
| CN111532191A (en) * | 2020-05-18 | 2020-08-14 | 赵新飞 | Long-short-distance temperature-adjusting transport vehicle |
| CN112061014A (en) * | 2020-08-06 | 2020-12-11 | 江苏柯倍兹环境科技有限公司 | High-efficiency energy-saving transport cold chain |
| CN112356641A (en) * | 2020-12-01 | 2021-02-12 | 郑明薇 | Carriage cooling system for logistics transportation |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090520 Termination date: 20100723 |