CN205671022U - Multi-functional agricultural products storage and preservation storehouse - Google Patents
Multi-functional agricultural products storage and preservation storehouse Download PDFInfo
- Publication number
- CN205671022U CN205671022U CN201620549297.1U CN201620549297U CN205671022U CN 205671022 U CN205671022 U CN 205671022U CN 201620549297 U CN201620549297 U CN 201620549297U CN 205671022 U CN205671022 U CN 205671022U
- Authority
- CN
- China
- Prior art keywords
- warehouse
- air
- humidity
- temperature
- controller
- 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.)
- Withdrawn - After Issue
Links
Abstract
The utility model multi-functional agricultural products storage and preservation storehouse, including warehouse, the temperature control system being positioned at warehouse, humidity detection and control system, gas componant control system.The utility model can preserve the fresh and live agricultural products such as potato class more than 2 DEG C for the various suitable reserve temperature, water fruits and vegetables, Chinese medicine.
Description
Technical field:
The utility model is relevant with fresh keeping storehouse, especially with the multi-functional agricultural product being suitable for the multiple fresh and live agricultural product of storage
Fresh keeping storehouse is relevant.
Background technology:
The place of production of fresh and live agricultural product simply preserve affected by environment temperature and humidity relatively big, in order to avoid hot and humid
The rotten loss producing under environment, existing place of production agricultural product are simply preserved many in cellar or outdoor, are utilized natural low temperature in winter
Carrying out, this storage method is affected greatly by temperature, and temperature fluctuation is big；Although the storage humidity of ventilated storage house, temperature are better than dew
Heaven and earth are stored, and again without tackling the problem at its root, owing to can not control reserve temperature well, produce in storage
High temperature rot and injury from low temperature all commonplace, therefore, produce on begin to use freezer to preserve.
But, freezer general at present simply has refrigeration simple function, it is impossible to realize that heating automatically, humidity are adjusted simultaneously
The several functions such as control, gas regulating and sterilization, and humidity observing and controlling is inaccurate, error is big, causes storage material as a rule
Dehydration is serious, it is impossible to regulating and controlling humidity and regulation and control gas componant, after storage, mouthfeel and quality comparison are more apparent, and commodity drops
Low, it is impossible to meet the needs of multi items storage.Consequently, it is desirable to set up, Comprehensive Control is carried out to the environmental condition such as temperature, humidity
Storage facilities.
Utility model content:
The purpose of this utility model is to provide for a kind of preserving potato class more than-2 DEG C for the various suitable reserve temperature
Multiple fresh and live agricultural product such as (sweet potato, potato), water fruits and vegetables, Chinese medicine, to reserve temperature, humidity, gas componant and sterilization
Index carries out synthesis measuring and the multi-functional agricultural products storage and preservation storehouse automatically controlling.
The purpose of this utility model is achieved like this:
The utility model multi-functional agricultural products storage and preservation storehouse, including warehouse, be positioned at the temperature control system in warehouse, wet
Degree Monitoring and control system, gas componant control system, have temperature to show and show with controller, air-heater in temperature control system
With controller, shown by transmission line and temperature the temp probe being positioned at warehouse being connected with controller, by temperature show with
It the compressor of controller control, is positioned at the air-cooler in warehouse, show the air-heater controlling with controller by air-heater, humidity prison
Survey and control system have humidity display and controller, is positioned at being connected with controller with humidity display by transmission line of warehouse
Hygrometry probe, wet curtain humidifier, wet curtain humidifier has the water inlet with water circulating pump being positioned at outside warehouse and return
The water tank at the mouth of a river, be positioned at warehouse wet curtain, be loaded on the humidification blower fan before wet curtain, one end is connected with the water circulating pump in water tank
And the other end passes through the water inlet pipe that is connected with wet curtain of warehouse wall, one end is connected with the water return outlet in water tank and the other end through warehouse
The return pipe that wall is connected with wet curtain, has the gas analysis detecting tracheae stretching in warehouse with one end in gas componant control system
Instrument, compound ventilation air-changing device, chlorination equipment, have the equilibrated valve being contained on warehouse wall and pressure balance in compound ventilation air-changing device
Valve series winding Electric air valve, the air-introduced machine being contained on warehouse wall, be positioned at outside warehouse by change-over switch respectively with air-introduced machine, draw
The timer that fan motor air-valve and Electric air valve connect, has ozone observing and controlling display, is contained on warehouse inwall in chlorination equipment
The Determination of ozone probe being connected with ozone observing and controlling display by transmission line, ozone generator.
Have in above-mentioned warehouse pile pier, one end and air-introduced machine outlet and the other end stretches into the air inducing bottom pile pier
Some vents are had on pipe, induced duct.
It is provided with the humidity value of correction hygrometry probe reflection and the mistake of actual humidity value in warehouse in above-mentioned warehouse
The DHM2A type aspirated psychrometer of difference.
Above-mentioned warehouse wall is made up of heat-insulation layer, the steel plate layer being compounded in heat-insulation layer both sides.
The part that above-mentioned water tank, water inlet pipe and return pipe are positioned at outside warehouse is compounded with heat-insulation layer respectively.
The utility model has the advantage that
1, with Comprehensive Control temperature, humidity and gas componant, and automatic disinfection can be carried out；
2, increase humidity owing to have employed wet curtain humidifier, overcome ultrasonic humidifier and humidify uneven, material surface
Ponding, even causes the situation that material rots；
3, in terms of hygrometry, due to current produce upper commonly used traditional list formula psychrometer and digital display electronic wet
Degree table, the evaluated error of these instruments is all bigger, and measured value often differs more than 3-15% than standard value, and this practicality is new
Type have employed aspirated psychrometer and carrys out humidity in Accurate Determining storehouse, adjusts hygrometry by the humidity value that aspirated psychrometer is surveyed
The show value of instrument, makes the error amount of relative humidity control below 3%, and the humidity value making display is consistent with actual humidity in storehouse；
4, in terms of sterilization, produce at present upper commonly used chemical agent and carry out stifling and sprinkling and carry out disinfection, sterilization effect
Fruit is unstable and has the risk polluting, and the utility model is provided with ozonization, and sterilization be combined with each other with ventilation, staggered
Carrying out, the number of times of sterilization, concentration and duration can arbitrarily set, and can repeat material in time after updating air
Repeatedly sterilize, make storage effect more preferable；
5, in terms of ventilation, the utility model uses various ways to carry out automatic air-exchanging, and respectively reach both can be close
Close gastight in the case of carry out disinfection, ventilation can be aerated again when not sterilizing, ensureing that gas is fresh, fall
The harmful effect that quality is brought by low carbon dioxide, and easy to operate, the time is controlled, cost is low；
6, the utility model is provided with compound ventilation air-changing device, reaches the automatic tune to the ethene in storehouse and carbon dioxide
Control.
By the operation of temperature control, Humidity Detection and control, ozonization and gas Composition Control System and mutually
Organic cooperation, the utility model achieves to temperature, relative humidity, the whole process of gas componant (ozone, ethene and carbon dioxide)
Automatically control, multiple fresh and alive agricultures such as potato class more than-2 DEG C for the various suitable reserve temperature, water fruits and vegetables, Chinese medicine can be preserved
Product.
Brief description:
Fig. 1 is the utility model structural representation.
Fig. 2 is the top view of Fig. 1.
Fig. 3 is each location of controls schematic diagram.
Fig. 4 is wet curtain humidifier structural representation.
Fig. 5 is measurement and control of temperature schematic diagram.
Fig. 6 is humidity observing and controlling, ozone observing and controlling and ventilation principle figure.
Detailed description of the invention:
See Fig. 1～Fig. 6, the present embodiment multi-functional agricultural products storage and preservation storehouse, include the warehouse of door 17, temperature controls
System, humidity detection and control system, gas componant control system.The model having outsourcing in temperature control system is AKD 602
Temperature show and the 8th, show the temp probe being positioned at warehouse being connected with controller the 25th, by transmission line and temperature with controller
Shown the hot blast that the model of the compressor 18 controlling with controller and air-cooler the 4th, the outsourcing being positioned at warehouse is HW301 by temperature
Machine shows and the 23rd, is shown, with controller, the air-heater 10 controlling with controller by air-heater.Outside humidity detection and control system have
The model purchased be DHCP 100 humidity display and controller the 22nd, be positioned at warehouse by transmission line and humidity display and control
Hygrometry probe the 27th, the wet curtain humidifier that device processed connects.Wet curtain humidifier have be positioned at outside warehouse have band water circulating pump 14
Water inlet and the water tank of water return outlet 16 the 1st, be positioned at the wet curtain in warehouse and the 3rd, be loaded on humidification blower fan the 2nd, one end before wet curtain and water
The other end of the water inlet pipe 13 that water circulating pump in case connects pass through warehouse wall be connected with wet curtain, the water return outlet in one end and water tank
The other end of the return pipe 15 connecting passes through warehouse wall and is connected with wet curtain.
Gas componant control system has to stretch into the model of outsourcing of the detection tracheae 28 in warehouse with one end be VYCK
Gas analyzer display case the 21st, the compound ventilation air-changing device of 406, chlorination equipment.Compound ventilation air-changing device is contained in phase on warehouse wall
9th, it is contained in drawing on warehouse wall to being provided with the Electric air valve that equilibrated valve 5 connects with equilibrated valve on the position of wet curtain
The timer 32 that the 6th, blower fan is connected with Electric air valve, air-introduced machine Electric air valve and air-introduced machine respectively by change-over switch 33.Sterilization
The ozone observing and controlling display having model to be SJG/G100 in device the 24th, be contained on warehouse inwall by transmission line and ozone observing and controlling
The 26th, the Determination of ozone probe that display connects is contained in ozone generator 7 on support 11.
See Fig. 1, have in warehouse pile pier the 31st, one end and air-introduced machine outlet and the other end stretches into bottom pile pier
Induced duct the 29th, induced duct on have some vents 30.
Seeing Fig. 1 and Fig. 6, humidity display passes through DHM2A type aspirated psychrometer 34 with the humidity display value on controller 22
Accurately correct.
Seeing Fig. 2, the steel plate layer 20 that the 19th, warehouse wall is compounded in heat-insulation layer both sides by warehouse heat-insulation layer forms.Water tank, water inlet
The part that pipe, return pipe are positioned at outside warehouse is compounded with insulation material 12 respectively.
See Fig. 1～Fig. 6, during utility model works:
Monitoring is with automatic cooling: in storage, in the case that, temperature is higher than storehouse temperature in the storehouse outside, and upper with storehouse temperature
Rising, temperature sense probe is when sensing the maximum temperature value that storehouse temperature is higher than design temperature, by data wire, temperature show and
Controller receives signal, and temperature shows and controller 8 sends signal instruction to compressor 18 and air-cooler 4, compressor 18 He
Air-cooler 4 starts after accepting instruction simultaneously, and air-cooler 4 passes through conversion between gaseous state and liquid for the freon in compressor
The cold producing produces cold wind, reduces the effect of air and temperature of charge in storehouse, in temperature sense probe senses storehouse
After temperature in air is less than the minimum temperature setting, temperature sense probe is signaled to temperature and shows and controller 8, control
Device, after accepting signal, is issued instructions to compressor 18 and air-cooler 4 by controller, and compressor 18 and air-cooler 4 are accepting to refer to
Shut down after order.Energy consumption in order to reduce freezer is normal and ensures cold storage effect, and the metope in storehouse, ground and ceiling all use coloured silk
The heat-insulation layer 19 that look steel plate layer 20 sandwich is made up of polyurethane or polystyrene.
Monitoring and automatic heating: in storage, outside storehouse low temperature effect under, storehouse temperature continuous decrease, when temperature sense
When the temperature sensing in storehouse in air of should popping one's head in show, less than temperature, the lowest temperature angle value setting with controller 8, air-heater is aobvious
Showing and sending instruction with controller 23, opening air-heater 10 blowing hot-air and promoting the temperature of air and material in storehouse, air-heater shows
Rise situation with controller 23 to the temperature in storehouse be monitored and control, when temperature rises to the maximum temperature setting, heat
Blower fan shows and controller is automatically switched off air-heater.
The monitoring of humidity with automatically control: in storage, the utility model humidity inductive probe sense storehouse in humidity low
After the minimum humidity that humidity display and controller 22 set, humidity inductive probe is signaled to humidity display and controller
22, controller 22, after accepting signal, is issued instructions to the water circulating pump 14 in water tank 1 and blower fan 2 by it, makes them open simultaneously
Dynamic.After startup, water is entered into, by water inlet pipe 13, the wetted surface that wet curtain 3 forms porous, and unnecessary water returns to water from drainpipe 15
Case, humidification assembling is before wet curtain, after humidification fan starting so that in storehouse, air enters from wet curtain 3, moistening through porous
Surface, from humidification blower fan 2 out, thus improves air humidity.In air, humidity is continuously increased, when humidity inductive probe
After sensing the high humility that the humidity arrival humidity display of air in storehouse and controller 22 set, by humidity display and control
Device 22 sends instruction, makes water circulating pump 14 and humidification blower fan 2 simultaneously close off.Cold energy in order to reduce freezer scatters and disappears, at water inlet pipe
13 and the outer surface of return pipe 15 and water tank 1 all use cellular insulant 12 to wrap up.
The accurate correction of humidity:
The numerical value that the numerical value of humidity display controller is measured by DHM2A type aspirated psychrometer is corrected, and is using
It when DHM2A type aspirated psychrometer measures humidity, is provided with fan, keep dry bulb to exist with the wind speed of wet-bulb thermometer inductive head
2.0-2.2 meter per second, is looked into by the temperature difference of wet-and-dry-bulb thermometer and calculates relative humidity, thus reached the precise determination to humidity.
Revise the value of humidity display and controller 22 display by the value of DHM2A type aspirated psychrometer practical measurement, it is ensured that its standard
True property.
The mode of ventilation has pressure difference air exchange and forced ventilation two kinds.Wherein, by timer, change-over switch, Electric air valve and
Equilibrated valve combines, and forms pressure difference air exchange unit；On the basis of pressure difference air exchange equipment, by forming determining of pressure difference air exchange unit
When device, change-over switch, Electric air valve and equilibrated valve combine with air-introduced machine and air-introduced machine Electric air valve again, form forced ventilation
Unit.
Scavenging way-1, pressure difference air exchange:
During this mode operation, connect control Electric air valve 9 by timer, Electric air valve 9 with inside and outside have with
Spring is connected, and can contact with the equilibrated valve 5 of the blade of bidirectional open.When compressor 18 and air-cooler 4 run, in storehouse
Air cooling meat, storehouse internal gas pressure reduces, and at this moment, under the effect of pressure differential, extraneous fresh air is electronic by open
Air-valve and equilibrated valve flow in storehouse；After air-cooler is out of service, in storehouse, air gradually heats up expansion, on the internal gas pressure of storehouse
Rise, at this moment, outside storehouse, discharge air by Electric air valve and equilibrated valve.So, by being positioned inside and outside equilibrated valve two
Side be connected with spring can be with the blade of bidirectional open so that the air inside and outside storehouse carries out bidirectional flow under the driving of pressure differential
Dynamic, reach ventilation effect.
It is in operation, set coupled Electric air valve and the time of ozone measurement and control instrument display unlatching by timer
Complementation, ozone measurement and control instrument display control ozone machine runs.When the time period that ozonization runs, Electric air valve is by timer control
It is made as closing；Otherwise, when the time period that ozonization is closed, Electric air valve is unlatching by Timer Controlling.Thus reach entering
In the time period of row ozonization, Electric air valve is closed so that freezer is airtight, it is simple to carry out disinfection, and disappears not carrying out ozone
In the time period of poison, Electric air valve is opened so that freezer and the external world can carry out pressure reduction air inlet and pressure reduction exhaust, reach ventilation with
Ozonization interlocks the purpose carrying out
Scavenging way-2, forced ventilation:
It in order to strengthen ventilation effect, is provided with forced ventilation unit.During operation, timer controls air-introduced machine 6 and electricity simultaneously
Dynamic air-valve 9 is opened, and reaches the purpose of Wind Volume ventilation.The conversion of four kinds of running statuses of the air exchange system in the utility model is shown in
Table 1.
Table 1 " sterilization ", " pressure difference air exchange ", " do not sterilize and do not take a breath " and " forced ventilation " 4 kinds of operational modes are mutually changed
Table
In storage, in order to detect in storehouse various gas componant content in air, by the air entry of gas analyzer tracheae
Air in extraction storehouse, after gas analyzer detects, by the data signal transmission that obtains to gas analyzer display case 21
In, display is by the signal that obtains with numerical monitor out.By observing the change of storehouse composition of gases within, adjust freezer further
The setting of various equipment, to determine whether to carry out human assistance ventilation, reach optimal storage effect.
Chlorination equipment is popped one's head in by Determination of ozone, transmission line, ozone observing and controlling display controller, ozone generator composition, it is achieved
Ozone automatically detects, automatically adds ozone, and combines with gas regulating system (automatic air-exchanging).Automatically transport at ozonization
Between the departure date, the ozone concentration sensing in storehouse in air when Determination of ozone probe is less than ozone observing and controlling display 24 setting value
During lower concentration values, Determination of ozone probe is signaled to ozone measurement and control instrument display 24, and display is after accepting signal, by showing
Device issues instructions to ozone generator 7, and ozone generator 7 starts generation ozone after accepting instruction, when ozone reaches to set
During high concentration value, Determination of ozone probe is signaled to ozone measurement and control instrument display 24, and display is after accepting signal, by showing
Device issues instructions to ozone generator 7, and ozone generator 7 shuts down after accepting instruction.Ozone observing and controlling display 24 can set
Put and control the automatic operation of ozone generator 7, keep constant ozone concentration.
Claims (5)
1. multi-functional agricultural products storage and preservation storehouse, it is characterised in that include warehouse, the temperature control system being positioned at warehouse, humidity
Monitoring and control system, gas componant control system, temperature control system has temperature show with controller, air-heater show and
Controller, shown by transmission line and temperature the temp probe being positioned at warehouse being connected with controller, by temperature show with control
It the compressor of device processed control, is positioned at the air-cooler in warehouse, shown the air-heater controlling with controller, humidity detection by air-heater
With control system has humidity display and controller, is positioned at being connected with controller by transmission line and humidity display of warehouse
Hygrometry probe, wet curtain humidifier, have the water inlet with water circulating pump being positioned at outside warehouse and backwater in wet curtain humidifier
Mouthful water tank, be positioned at warehouse wet curtain, be loaded on humidification blower fan, the one end before wet curtain be connected with the water circulating pump in water tank and
The other end passes through the water inlet pipe that is connected with wet curtain of warehouse wall, one end is connected with the water return outlet in water tank and the other end through warehouse wall
The return pipe being connected with wet curtain, has the gas analysis detecting tracheae stretching in warehouse with one end in gas componant control system
Instrument, compound ventilation air-changing device, chlorination equipment, have the equilibrated valve being contained on warehouse wall and pressure balance in compound ventilation air-changing device
The Electric air valve of valve series winding, the air-introduced machine being contained on warehouse wall, be positioned at outside warehouse dynamo-electric with air inducing respectively by change-over switch
The timer that dynamic air-valve, air-introduced machine and Electric air valve connect, has ozone observing and controlling display, is contained on warehouse inwall in chlorination equipment
The Determination of ozone probe being connected with ozone observing and controlling display by transmission line, ozone generator.
2. multi-functional agricultural products storage and preservation storehouse as claimed in claim 1, it is characterised in that have in warehouse pile pier, one end with
Air-introduced machine outlet and the other end stretches into the induced duct bottom pile pier, induced duct has some vents.
3. multi-functional agricultural products storage and preservation storehouse as claimed in claim 1 or 2, it is characterised in that be provided with correction in warehouse wet
Degree measures the humidity value of probe reflection and the DHM2A type aspirated psychrometer of the error of actual humidity value in warehouse.
4. multi-functional agricultural products storage and preservation storehouse as claimed in claim 1 or 2, it is characterised in that warehouse wall is by heat-insulation layer, multiple
It is combined in the steel plate layer composition of heat-insulation layer both sides.
5. multi-functional agricultural products storage and preservation storehouse as claimed in claim 1 or 2, it is characterised in that water tank, water inlet pipe and backwater
The part that pipe is positioned at outside warehouse is compounded with heat-insulation layer respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620549297.1U CN205671022U (en) | 2016-06-08 | 2016-06-08 | Multi-functional agricultural products storage and preservation storehouse |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620549297.1U CN205671022U (en) | 2016-06-08 | 2016-06-08 | Multi-functional agricultural products storage and preservation storehouse |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205671022U true CN205671022U (en) | 2016-11-09 |
Family
ID=57435323
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620549297.1U Withdrawn - After Issue CN205671022U (en) | 2016-06-08 | 2016-06-08 | Multi-functional agricultural products storage and preservation storehouse |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205671022U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105935018A (en) * | 2016-06-08 | 2016-09-14 | 四川省农业科学院农产品加工研究所 | Multi-functional agricultural product storing and fresh keeping storehouse |
| CN107371648A (en) * | 2017-07-22 | 2017-11-24 | 韦德连 | A kind of vegetable storage chamber |
| CN107980365A (en) * | 2017-12-20 | 2018-05-04 | 赵奕程 | A kind of ventilating system for bin storage |
| CN108497049A (en) * | 2018-05-24 | 2018-09-07 | 潍坊广瑞纳智能冷链设备有限公司 | A kind of preserving fruit and vegetable utilizing all-in-one machine and method |
| CN109283883A (en) * | 2018-08-07 | 2019-01-29 | 畅丹丹 | One seed pod library comprehensive monitoring system |
-
2016
- 2016-06-08 CN CN201620549297.1U patent/CN205671022U/en not_active Withdrawn - After Issue
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105935018A (en) * | 2016-06-08 | 2016-09-14 | 四川省农业科学院农产品加工研究所 | Multi-functional agricultural product storing and fresh keeping storehouse |
| CN105935018B (en) * | 2016-06-08 | 2017-09-19 | 四川省农业科学院农产品加工研究所 | Multi-functional agricultural products storage and preservation storehouse |
| CN107371648A (en) * | 2017-07-22 | 2017-11-24 | 韦德连 | A kind of vegetable storage chamber |
| CN107980365A (en) * | 2017-12-20 | 2018-05-04 | 赵奕程 | A kind of ventilating system for bin storage |
| CN108497049A (en) * | 2018-05-24 | 2018-09-07 | 潍坊广瑞纳智能冷链设备有限公司 | A kind of preserving fruit and vegetable utilizing all-in-one machine and method |
| CN109283883A (en) * | 2018-08-07 | 2019-01-29 | 畅丹丹 | One seed pod library comprehensive monitoring system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205671022U (en) | Multi-functional agricultural products storage and preservation storehouse | |
| CN105935018B (en) | Multi-functional agricultural products storage and preservation storehouse | |
| CN105432262B (en) | Natural low-temperature barn and grain storage method thereof | |
| CN100490658C (en) | Method and apparatus for ventilating and modifying of grain storage | |
| CN106035634B (en) | The method of citrus storage | |
| CN107246715A (en) | Interior circulation low-temperature grain-storage system and method | |
| CN105806010B (en) | A kind of wind cooling refrigerator and its control method including temperature controllable humidity regions | |
| CN207744429U (en) | A kind of low-temperature grain-storage freezer with interior circulatory function | |
| CN104034625B (en) | One-dimensional heat and moisture transmission characteristic parameter measurement testing stand | |
| CN106241127A (en) | Garbage can | |
| CN205619656U (en) | Special freezer of energy -efficient type fruit vegetables | |
| CN105993417A (en) | Tuber storage method | |
| CN105145797A (en) | High-humidity variable-air-quantity differential pressure pre-cooling method and device | |
| CN105767163B (en) | A kind of vertical wet thermal control speed thin-layer drying platform and drying means | |
| CN102919412A (en) | Intelligent black tea fermentation equipment | |
| CN203327862U (en) | Air-conditioned cold store | |
| CN203929552U (en) | A kind of one dimension heat and moisture transmission characteristic parameter measurement testing table | |
| CN206283889U (en) | A kind of stowage arrangement suitable for preserving fruit and vegetable utilizing | |
| CN205718158U (en) | A kind of multi-functional freezer | |
| CN207741406U (en) | A kind of grain storage freezer automatically adjusting interior cycle | |
| CN205482049U (en) | Energy -conserving fresh -keeping freezer | |
| CN105843291A (en) | One-storey barn heat dissipation temperature control system based on heat pipe technology | |
| CN209449588U (en) | A kind of air-conditioning fresh-keeping device | |
| CN209460657U (en) | A kind of intelligent constant incubator | |
| CN105486073B (en) | A kind of damp and hot rate controlling thin layer cross-current drying testing stand |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20161109 Effective date of abandoning: 20170919 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20161109 Effective date of abandoning: 20170919 |