CN105573370A - Fruit and vegetable simple storage place automatic measurement and control apparatus and application method - Google Patents
Fruit and vegetable simple storage place automatic measurement and control apparatus and application method Download PDFInfo
- Publication number
- CN105573370A CN105573370A CN201510948902.2A CN201510948902A CN105573370A CN 105573370 A CN105573370 A CN 105573370A CN 201510948902 A CN201510948902 A CN 201510948902A CN 105573370 A CN105573370 A CN 105573370A
- Authority
- CN
- China
- Prior art keywords
- place
- temperature
- flow blower
- axial flow
- digital display
- 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.)
- Pending
Links
Landscapes
- Storage Of Harvested Produce (AREA)
Abstract
The invention discloses a fruit and vegetable simple storage place automatic measurement and control apparatus. The apparatus comprises a fruit and vegetable simple storage place auto, an air-discharge axial-flow blower fan, an air-inducing axial-flow blower fan, electric opening-closing windows, a place inside temperature measurement sensor, a place outside temperature measurement sensor and a place outside automatic measurement and control display cabinet, wherein the air-discharge axial-flow blower fan is arranged at a high position of the wall of the place, the air-inducing axial-flow blower fan is arranged at a low position of the wall of the place, an electric opening-closing window is arranged at one side outside each axial-flow blower fan place, when the axial-flow blower fans run, the electric opening-closing windows are open, and when the axial-flow blower fan stops, the electric opening-closing windows are closed; and the place outside temperature measurement sensor is connected with an external temperature digital display control instrument, the place inside temperature measurement sensor is connected with an internal temperature digital display control instrument, and the external temperature digital display control instrument and the internal temperature digital display control instrument are connected in series with a control loop of an AC contactor control coil. The apparatus provided by the invention solves the status of low cold source utilization efficiency, high labor cost and extensive temperature management and improves the temperature regulation and control means of a bulk storage-resistant fruit and vegetable simple storage place.
Description
Technical field
The invention belongs to and adopt electronics and sensing technology to control the device that the simple and easy storage place of fruits and vegetables utilizes natural cooling source automatically, relate to the device that a kind of fruits and vegetables simple and easy storage place automatic measuring and controlling utilizes natural cooling source in particular.
Background technology
Storage fruit and vegetable needs the external factor of regulation and control mainly to comprise the temperature of storage environment, gas componant and relative humidity.Mechanical cold storage system storehouse can realize the regulation and control of preference temperature, and air-conditioned cold store can realize the regulation and control of suitable gas composition while the regulation and control realizing preference temperature, and damping device or blister-pack are the important means keeping fruit vegetables storing to be suitable for humidity.But, China's many fruits and vegetables place of production is due to the restriction of the factor such as economic, cultural, geographical, do not build the pacing items of mechanical cold storage system storehouse and air-conditioned cold store, the simple and easy storage place of the low cost such as cost, maintenance can only be leaned on to carry out storage a middle or short term of large fruits and vegetables of resistance to Tibetan.
The simple and easy storage place of fruits and vegetables refers to and utilizes fruits and vegetables to produce storage ground physical geography and lineament, the ventilation storehouse, earth kiln hole, cavern, cellar etc. of construction.In simple and easy storage place, the regulation and control of temperature are mainly by insulation cold-storages such as native rock layers, and the introducing nature cold wind that ventilates.At present, the utilization majority of fruits and vegetables simple and easy storage place nature cold wind is undertaken by the ventilating hole channel manual operation be arranged in storage place, and its shortcoming is that the efficiency of introducing low-temperature receiver is low, labour cost is high, temperature treatment is extensive.
Object of the present invention is the control measures for promoting the simple and easy storage premise temperature of large fruits and vegetables of resistance to Tibetan, solves the present situation that low-temperature receiver utilization ratio is low, labour cost is high, temperature treatment is extensive.
Summary of the invention
For achieving the above object, the invention discloses following technology contents:
The device of fruits and vegetables simple and easy storage place automatic measuring and controlling, is characterized in that it comprises: automatic measuring and controlling display case 12 outside temperature probe 6, place outside temperature probe 5, place in fruits and vegetables simple and easy storage place 1, air draft axial flow blower 2, air inducing axial flow blower 3, electronic on/off window 4, place;
Described air draft axial flow blower 2 device is in a high position for fruits and vegetables simple and easy storage place wall, air inducing axial flow blower 3 device is at the low level of fruits and vegetables simple and easy storage place wall, outside each axial flow blower place, electronic on/off window 4 is all installed in side, when axial flow blower runs, electronic on/off window is opened, and when axial flow blower stops, electronic on/off window is closed; Outside place, temperature probe 6 is connected with outer temperature digital display controller 8, and in place, temperature probe 5 is connected with interior temperature digital display controller 7, and outer temperature digital display controller 8 and Nei Wen digital display controller 7 are connected in A.C. contactor control coil 9 control loop; Automatic measuring and controlling display case 12 it be made up of interior temperature digital display controller 7, outer temperature digital display controller 8, A.C. contactor control coil 9,24V power supply 10,220V power supply 11.
Wherein air draft axial flow blower 2, air inducing axial flow blower 3 are two axial flow blowers that ventilation is identical, the wind direction of air draft axial flow blower by place to outside place, the wind direction of air inducing axial flow blower is by export-oriented place, place.Outer temperature digital display controller both can show ambient temperature change, also can set temperature when air draft axial flow blower, the ventilation of air inducing axial flow blower; Interior temperature digital display controller both can show temperature variation in place, also upper temperature limit and the lower limit of product Appropriate Storage can be set, when the higher limit that temperature in place sets higher than interior temperature digital display controller, and ambient temperature reach outer temperature digital display controller setting startup ventilation temperature time, air draft axial flow blower and air inducing axial flow blower start ventilation, are introduced in place by the low-temperature receiver outside place.
Finer being described below of the present invention:
The present invention further discloses the using method of fruits and vegetables simple and easy storage place automatic measurement and control device, it is characterized in that being undertaken by following step:
(1) determine that fruits and vegetables simple and easy storage place reserve temperature is A DEG C, then in, warm digital display controller design temperature is A DEG C, and outer temperature digital display controller design temperature is B DEG C, wherein B<A;
(2) when temperature probe outside place experience ambient temperature be equal to or less than B DEG C, interior temperature digital display controller instruction temperature higher than A DEG C, when meeting above-mentioned two conditions simultaneously, 24V power supply 10 is by interior temperature digital display controller, outer temperature digital display controller and A.C. contactor control coil, A.C. contactor is closed, the 220V power supply of supply air draft axial flow blower 2 and air inducing axial flow blower and electronic on/off window is connected, electronic on/off window is opened, the air draft of air draft axial flow blower, air inducing axial flow blower air intake;
(3) when in the simple and easy storage place of fruits and vegetables, temperature is reduced to the temperature value A DEG C of setting, the 24V loop of interior temperature digital display controller, outer temperature digital display controller and A.C. contactor control coil, Yin Neiwen digital display controller reaches design temperature and disconnects, cause A.C. contactor control coil without electricity, A.C. contactor disconnects, and air draft axial flow blower, air inducing axial flow blower and electronic on/off window make 220V dump and out of service because A.C. contactor disconnects; In like manner, when the ambient temperature of temperature probe impression outside place is higher than B DEG C, the 24V loop of interior temperature digital display controller, outer temperature digital display controller and A.C. contactor control coil, because outer temperature digital display controller disconnects higher than design temperature B DEG C, cause A.C. contactor control coil without electricity, A.C. contactor disconnects, air draft axial flow blower, air inducing axial flow blower and electronic on/off window, because A.C. contactor disconnects make 220V dump and out of service.
The present invention further discloses the application of fruits and vegetables simple and easy storage place automatic measurement and control device in the regulation and control promoting the simple and easy storage premise temperature of large fruits and vegetables of resistance to Tibetan.
The good effect that fruits and vegetables disclosed by the invention simple and easy storage place automatic measuring and controlling utilizes the device of natural cooling source to have is:
(1) make full use of natural cooling source, reduce energy consumption, saves energy;
(2) automatically can control reserve temperature in the simple and easy storage place of fruits and vegetables, and keep temperature stabilization;
(3) NORTHWEST CHINA, southwest, the Northeast are the abundant area of natural cooling source, are again large fruits and vegetables main producing regions, and comprehensive, the cheap suitable especially popularization of this apparatus function, effectively can promote that China's fruits and vegetables industry develops in a healthy way.
Accompanying drawing explanation
Accompanying drawing 1 fruits and vegetables simple and easy storage place automatic measuring and controlling utilizes the device schematic diagram of natural cooling source;
In accompanying drawing 2 automatic measuring and controlling cabinet, outer sensor and appliance component arrange schematic diagram;
In accompanying drawing, sequence number illustrates:
1: the simple and easy storage place of fruits and vegetables; 2: air draft axial flow blower; 3: air inducing axial flow blower;
4: electronic on/off window; 5: temperature probe in place; 6: temperature probe outside place; 7: interior temperature digital display controller; 8: outer temperature digital display controller; 9: A.C. contactor control coil; 10:24V power supply; 11:220V power supply; 12: automatic measuring and controlling display case.
Embodiment
Below in conjunction with drawings and Examples, the present invention is described in further detail.
Fig. 1 is that fruits and vegetables simple and easy storage place automatic measuring and controlling utilizes natural cooling source device schematic diagram; Fig. 2 is that in automatic measuring and controlling cabinet, outer sensor and appliance component arrange schematic diagram.
Embodiment 1
Composition graphs 1, Fig. 2 fruits and vegetables simple and easy storage place automatic measuring and controlling utilizes the device of natural cooling source, comprise: be arranged on the air draft axial flow blower 2 on the wall of fruits and vegetables simple and easy storage place 1 and air inducing axial flow blower 3, and the electronic on/off window 4 outside 2,3, in place, temperature probe 5 is arranged on the proper site in place, and outside place, temperature probe 6 to be arranged on outside place near automatic measuring and controlling display case 12.Automatic measuring and controlling display case installed by the other wall of door in the simple and easy storage place of fruits and vegetables, warm digital display controller, outer temperature digital display controller, A.C. contactor control coil, 24V power supply and 220V power supply in arranging in it.
Outside place, ambient temperature experienced by temperature probe, and be connected with outer temperature digital display controller, in place, temperature in place experienced by temperature probe, is connected with interior temperature digital display controller.Outer temperature digital display controller and Nei Wen digital display controller are connected in the control loop of A.C. contactor control coil.Outer temperature digital display controller both can show ambient temperature change, also can setting shaft flow fan start ventilate time temperature; Interior temperature digital display controller both can show temperature variation in place, also can set upper temperature limit and the lower limit of product Appropriate Storage.When the higher limit that temperature in place sets higher than interior temperature digital display controller, and ambient temperature reach outer temperature digital display controller setting start axial flow blower ventilate time temperature time, air draft axial flow blower and air inducing axial flow blower start ventilation, are introduced in place by the low-temperature receiver outside place.
Air draft axial flow blower and air inducing axial flow blower are two axial flow blowers that ventilation is identical, are installed in diverse location in place respectively, air draft axial flow fan in a high position for place wall, wind direction by place to outside place; Air inducing axial flow fan is at the low level of place wall, and wind direction is by export-oriented place, place.Outside each axial flow blower place, electronic on/off window is installed in side, and when axial flow blower runs, electronic on/off window is opened, and when axial flow blower stops, electronic on/off window is closed.
Embodiment 2
The actual service condition of storage sweet orange:
Fruits and vegetables simple and easy storage place automatic measuring and controlling utilizes natural cooling source device to comprise: be arranged on temperature probe 5 in the air draft axial flow blower 2 on the body of wall of fruits and vegetables simple and easy storage place 1, air inducing axial flow blower 3, electronic on/off window 4 and place.Outside place, temperature probe 6 is arranged on outside place.Automatic measuring and controlling display case 12 is arranged on the other wall outer side of place door.In automatic measuring and controlling display case 12, warm digital display controller 7, outer temperature digital display controller 8, A.C. contactor control coil 9,24V power supply 10 and 220V power supply 11 in installing.
The simple and easy storage place 1 of fruits and vegetables is to preserve the ventilation storehouse of sweet orange, and storehouse body enclosed structure has good heat insulating ability, and install and can close tight thermal insulating door thermally insulated door, it is 300 cubic metres that ventilation storage capacity amasss.On the body of wall of autumn and winter windward side, (be generally northwest to) installation specification is 300 millimeters, and air quantity is the axial flow blower of 3000 cubes ms/h.Air draft axial flow blower 2 is identical with air inducing axial flow blower 3 ventilation, air draft axial flow blower 2 device in a high position for place wall, wind direction by place to outside place; Air inducing axial flow blower 3 device is at the low level of place wall, and wind direction is by export-oriented place, place.Outside two axial flow blower places, electronic on/off window 4 is all installed in side, and when axial flow blower runs, electronic on/off window 4 is opened, and when axial flow blower stops, electronic on/off window 4 is closed.The effect of electronic on/off window 4 is convective exchange of inside and outside heat when reducing stuffy.
Outside place, ambient temperature experienced by temperature probe 6, is connected with outer temperature digital display controller 8, the temperature value 6 DEG C that the temperature value that outer temperature digital display controller 8 sets should set lower than interior temperature digital display controller 7, so that economical and effective is ventilated.It is 6 DEG C that such as sweet orange is suitable for reserve temperature, then in, warm digital display controller 7 design temperature is 6 DEG C, and outer temperature digital display controller 8 design temperature is 0 DEG C.When temperature probe outside place 6 experience ambient temperature be equal to or less than 0 DEG C, interior temperature digital display controller 7 instruction temperature higher than 6 DEG C, when meeting above-mentioned two conditions simultaneously, 24V power supply 10 is by interior temperature digital display controller 7, outer temperature digital display controller 8 and A.C. contactor control coil 9, A.C. contactor is closed, the 220V power supply of supply air draft axial flow blower 2 and air inducing axial flow blower 3 and electronic on/off window 4 is connected, electronic on/off window 4 is opened, air draft axial flow blower 2 air draft, air inducing axial flow blower 3 air intake.
When in the simple and easy storage place 1 of fruits and vegetables, temperature is reduced to the temperature value 6 DEG C of setting, the 24V loop of interior temperature digital display controller 7, outer temperature digital display controller 8 and A.C. contactor control coil 9, Yin Neiwen digital display controller 7 reaches design temperature and disconnects, cause A.C. contactor control coil 9 without electricity, A.C. contactor disconnects, and air draft axial flow blower 2, air inducing axial flow blower 3 and electronic on/off window 4 make 220V dump and out of service because A.C. contactor disconnects; In like manner, when the ambient temperature that temperature probe outside place 6 is experienced is higher than 0 DEG C, the 24V loop of interior temperature digital display controller 7, outer temperature digital display controller 8 and A.C. contactor control coil 9, because outer temperature digital display controller 8 disconnects higher than design temperature 0 DEG C, cause A.C. contactor control coil 9 without electricity, A.C. contactor disconnects, and air draft axial flow blower 2, air inducing axial flow blower 3 and electronic on/off window 4 make 220V dump and out of service because A.C. contactor disconnects.
The result of storage shows:
(1) in whole storage period, sweet orange product temperature maintains about 6 DEG C all the time, and temperature fluctuates and is no more than 1 DEG C;
(2) sweet orange storage quality reaches common Storage in cold bank effect, even not bad than some Storage in cold bank effects;
(3) compared with neighbouring freezer, this contrive equipment is utilized to save electric energy more than 70%.
Claims (5)
1. the device of fruits and vegetables simple and easy storage place automatic measuring and controlling, is characterized in that it comprises: automatic measuring and controlling display case (12) outside temperature probe (6), place outside temperature probe (5), place in fruits and vegetables simple and easy storage place (1), air draft axial flow blower (2), air inducing axial flow blower (3), electronic on/off window (4), place;
Described air draft axial flow blower (2) device is in a high position for fruits and vegetables simple and easy storage place wall, air inducing axial flow blower (3) device is at the low level of fruits and vegetables simple and easy storage place wall, outside each axial flow blower place, electronic on/off window (4) is all installed in side, when axial flow blower runs, electronic on/off window is opened, and when axial flow blower stops, electronic on/off window is closed; Outside place, temperature probe (6) is connected with outer temperature digital display controller (8), in place, temperature probe (5) is connected with interior temperature digital display controller (7), and outer temperature digital display controller (8) and interior temperature digital display controller (7) are connected in A.C. contactor control coil (9) control loop; Automatic measuring and controlling display case (12) it be made up of interior temperature digital display controller (7), outer temperature digital display controller (8), A.C. contactor control coil (9), 24V power supply (10), 220V power supply (11).
2. the device of fruits and vegetables simple and easy storage place automatic measuring and controlling according to claim 1, it is characterized in that, air draft axial flow blower (2), air inducing axial flow blower (3) are identical two axial flow blowers of ventilation, the wind direction of air draft axial flow blower (2) by place to outside place, the wind direction of air inducing axial flow blower (3) is by export-oriented place, place.
3. the device of fruits and vegetables simple and easy storage place automatic measuring and controlling according to claim 1, it is characterized in that, outer temperature digital display controller (8) both can show ambient temperature change, also can set temperature when air draft axial flow blower (2), air inducing axial flow blower (3) ventilation; Interior temperature digital display controller (7) both can show temperature variation in place, also upper temperature limit and the lower limit of product Appropriate Storage can be set, when the higher limit that temperature in place sets higher than interior temperature digital display controller (7), and ambient temperature is when reaching the startup ventilation temperature that outer temperature digital display controller (8) sets, air draft axial flow blower (2) and air inducing axial flow blower (3) start ventilation, are introduced in place by the low-temperature receiver outside place.
4. a using method for the simple and easy storage place of fruits and vegetables described in claim 1 automatic measurement and control device, is characterized in that being undertaken by following step:
(1) determine that fruits and vegetables simple and easy storage place reserve temperature is A DEG C, then in, warm digital display controller design temperature is A DEG C, and outer temperature digital display controller design temperature is B DEG C, wherein B<A;
(2) when temperature probe outside place experience ambient temperature be equal to or less than B DEG C, interior temperature digital display controller instruction temperature higher than A DEG C, when meeting above-mentioned two conditions simultaneously, 24V power supply 10 is by interior temperature digital display controller, outer temperature digital display controller and A.C. contactor control coil, A.C. contactor is closed, the 220V power supply of supply air draft axial flow blower 2 and air inducing axial flow blower and electronic on/off window is connected, electronic on/off window is opened, the air draft of air draft axial flow blower, air inducing axial flow blower air intake;
(3) when in the simple and easy storage place of fruits and vegetables, temperature is reduced to the temperature value A DEG C of setting, the 24V loop of interior temperature digital display controller, outer temperature digital display controller and A.C. contactor control coil, Yin Neiwen digital display controller reaches design temperature and disconnects, cause A.C. contactor control coil without electricity, A.C. contactor disconnects, and air draft axial flow blower, air inducing axial flow blower and electronic on/off window make 220V dump and out of service because A.C. contactor disconnects; In like manner, when the ambient temperature of temperature probe impression outside place is higher than B DEG C, the 24V loop of interior temperature digital display controller, outer temperature digital display controller and A.C. contactor control coil, because outer temperature digital display controller disconnects higher than design temperature B DEG C, cause A.C. contactor control coil without electricity, A.C. contactor disconnects, air draft axial flow blower, air inducing axial flow blower and electronic on/off window, because A.C. contactor disconnects make 220V dump and out of service.
5. the application of the simple and easy storage of fruits and vegetables described in claim 1 place automatic measurement and control device in the regulation and control promoting the simple and easy storage premise temperature of large fruits and vegetables of resistance to Tibetan.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510948902.2A CN105573370A (en) | 2015-12-18 | 2015-12-18 | Fruit and vegetable simple storage place automatic measurement and control apparatus and application method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510948902.2A CN105573370A (en) | 2015-12-18 | 2015-12-18 | Fruit and vegetable simple storage place automatic measurement and control apparatus and application method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105573370A true CN105573370A (en) | 2016-05-11 |
Family
ID=55883622
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510948902.2A Pending CN105573370A (en) | 2015-12-18 | 2015-12-18 | Fruit and vegetable simple storage place automatic measurement and control apparatus and application method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105573370A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2218540A (en) * | 1988-05-11 | 1989-11-15 | Microlec Franchising Limited | Automatic heating control system |
| CN201689351U (en) * | 2010-03-26 | 2010-12-29 | 中央储备粮余姚直属库 | Intelligent ventilating system of grain depot |
| CN102073328A (en) * | 2009-11-25 | 2011-05-25 | 中兴通讯股份有限公司 | Method and device for controlling temperature of machine room |
| CN202677238U (en) * | 2012-08-02 | 2013-01-16 | 河南工业大学 | Granary intelligent ventilation control system |
| CN202995510U (en) * | 2012-11-14 | 2013-06-12 | 福建省电力有限公司 | Ventilation and cooling device of electric power capacitor chamber |
| CN203324871U (en) * | 2013-07-25 | 2013-12-04 | 广东南方通信建设有限公司 | Base station machine room remote control system |
| CN104102253A (en) * | 2014-07-07 | 2014-10-15 | 江苏省农业科学院 | Intelligent greenhouse environment monitoring system |
| CN205302034U (en) * | 2015-12-18 | 2016-06-08 | 国家农产品保鲜工程技术研究中心（天津） | Fruit vegetables simply preserve automatic measurement and control device in place |
-
2015
- 2015-12-18 CN CN201510948902.2A patent/CN105573370A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2218540A (en) * | 1988-05-11 | 1989-11-15 | Microlec Franchising Limited | Automatic heating control system |
| CN102073328A (en) * | 2009-11-25 | 2011-05-25 | 中兴通讯股份有限公司 | Method and device for controlling temperature of machine room |
| CN201689351U (en) * | 2010-03-26 | 2010-12-29 | 中央储备粮余姚直属库 | Intelligent ventilating system of grain depot |
| CN202677238U (en) * | 2012-08-02 | 2013-01-16 | 河南工业大学 | Granary intelligent ventilation control system |
| CN202995510U (en) * | 2012-11-14 | 2013-06-12 | 福建省电力有限公司 | Ventilation and cooling device of electric power capacitor chamber |
| CN203324871U (en) * | 2013-07-25 | 2013-12-04 | 广东南方通信建设有限公司 | Base station machine room remote control system |
| CN104102253A (en) * | 2014-07-07 | 2014-10-15 | 江苏省农业科学院 | Intelligent greenhouse environment monitoring system |
| CN205302034U (en) * | 2015-12-18 | 2016-06-08 | 国家农产品保鲜工程技术研究中心（天津） | Fruit vegetables simply preserve automatic measurement and control device in place |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR101267633B1 (en) | The control system of optimum sensory temperature with humidity criterion | |
| CN105432262B (en) | Natural low-temperature barn and grain storage method thereof | |
| US9933182B2 (en) | System for optimising an environmental parameter of an enclosed space | |
| CN104697274A (en) | Energy-saving cold storage | |
| CN205784218U (en) | The control system of a kind of many air door wind-cooling refrigerators and refrigerator | |
| CN105091458A (en) | Air-cooled refrigerator and control method thereof | |
| CN101156628A (en) | Low temperature storing grain method and system | |
| CN201517878U (en) | Cool-escaping prevention food fresh-keeping refrigeration house | |
| CN204041344U (en) | The internal environment control system of wind power generating set | |
| CN205302034U (en) | Fruit vegetables simply preserve automatic measurement and control device in place | |
| CN207501531U (en) | A kind of intelligent sales counter of more enabling multi-temperature zones | |
| CN110285635A (en) | A kind of constant temperature fresh-keeping base station based on natural energy resources operation | |
| CN206890967U (en) | Freezer rapid pressure equalization system | |
| CN205825554U (en) | A kind of Carnis Anseris domestica preserves freezer | |
| CN206283889U (en) | A kind of stowage arrangement suitable for preserving fruit and vegetable utilizing | |
| CN105843291B (en) | A kind of one-storey house silo heat dissipation temperature control system based on hot pipe technique | |
| CN105573370A (en) | Fruit and vegetable simple storage place automatic measurement and control apparatus and application method | |
| KR20110012155A (en) | Garlic cold storage | |
| CN204568399U (en) | A kind of constant temperature fresh-keeping case of use in winter | |
| CN203821904U (en) | Automatic underground ventilation-cooling type ventilated storage | |
| JP2015112103A (en) | Whole year storage method of potato by combining natural circulation type with cold air circulation type | |
| CN204923638U (en) | Freezer refrigeration application system | |
| CN202178983U (en) | Temperature-humidity control system for cultivation of pleurotus eryngii | |
| CN105532202A (en) | Refrigerating system of low-temperature grain storage bin | |
| CN205179825U (en) | Nature low temperature granary |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160511 |