CN109197179A - A kind of whole storehouse cooling of grain depot and drying unit - Google Patents
A kind of whole storehouse cooling of grain depot and drying unit Download PDFInfo
- Publication number
- CN109197179A CN109197179A CN201811162666.1A CN201811162666A CN109197179A CN 109197179 A CN109197179 A CN 109197179A CN 201811162666 A CN201811162666 A CN 201811162666A CN 109197179 A CN109197179 A CN 109197179A
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- China
- Prior art keywords
- valve
- evaporator
- connect
- grain
- grain depot
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- 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.)
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Classifications
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01F—PROCESSING OF HARVESTED PRODUCE; HAY OR STRAW PRESSES; DEVICES FOR STORING AGRICULTURAL OR HORTICULTURAL PRODUCE
- A01F25/00—Storing agricultural or horticultural produce; Hanging-up harvested fruit
- A01F25/16—Arrangements in forage silos
- A01F25/22—Ventilating arrangements
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01F—PROCESSING OF HARVESTED PRODUCE; HAY OR STRAW PRESSES; DEVICES FOR STORING AGRICULTURAL OR HORTICULTURAL PRODUCE
- A01F25/00—Storing agricultural or horticultural produce; Hanging-up harvested fruit
- A01F25/14—Containers specially adapted for storing
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- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Drying Of Solid Materials (AREA)
Abstract
The present invention relates to grain depots to dry cooling system technical field, more particularly to a kind of whole storehouse cooling of grain depot and drying unit, including shell, it is characterized by: the shell is equipped with outdoor fresh air import A, outdoor fresh air import B, outdoor fresh air outlet, air outlet and return air inlet, the air outlet is connected by the air inlet of air supplying hose and grain depot, the return air inlet is connected by the return air inlet of return air hose and grain depot, compressor is equipped in the shell, condenser, expansion valve, evaporator, volume damper A, volume damper B, three-way magnetic valve, solenoid valve A and solenoid valve B, by the opening and closing for switching corresponding solenoid valve, so as to make to have refrigeration and heating circuit in the device, make the equipment that there is cooling and drying function, existing grain cooling machine and foodstuff drying device can be substituted, it completes to reduce grain during foodstuff preservation Temperature and drying task, to reduce business equipment purchase cost, while the device has good practicability and marketing.
Description
Technical field
The present invention relates to grain depots to dry cooling system technical field, and in particular to a kind of whole storehouse cooling of grain depot and drying dress
It sets.
Background technique
The whole storehouse of grain is that the function building object for storing away grain in order to guarantee foodstuff preservation quality avoids grain mouldy
Or grain overheats spontaneous combustion, it is therefore desirable to the temperature and humidity in the whole storehouse of grain is controlled, in present foodstuff preservation, and whole storehouse cooling
Cereal temperature is reduced using conventional grain cooling machine, and grain cooling machine only has the function of reducing grain temperature, grain-drying
Middle routine uses foodstuff drying device, and foodstuff drying device only has grain heat-drying function, and grain dry uniformity is poor, unit heat
Consume higher, and drying machine drying various types of grain is limited, therefore buying plurality of devices is needed during foodstuff preservation, ultimately causes grain
Eat the problems such as equipment purchase is costly low with utilization rate of equipment and installations, and equipment energy consumption is high in storage.
Summary of the invention
In order to solve the above-mentioned technical problem, the purpose of the present invention is to provide a kind of cooling of grain depot whole storehouse and drying unit,
The device has silo cooling and drying function, can substitute existing grain cooling machine and foodstuff drying device, completes foodstuff preservation
Grain temperature and drying task are reduced in the process.
The technical solution adopted by the present invention are as follows: a kind of whole storehouse cooling of grain depot and drying unit, including shell, on the shell
Equipped with outdoor fresh air import A, outdoor fresh air import B, outdoor fresh air outlet, air outlet and return air inlet, the air outlet is by sending
The connection of the air inlet of wind hose and grain depot, the return air inlet is connected by the return air inlet of return air hose and grain depot, in the shell
Equipped with compressor, condenser, expansion valve, evaporator, volume damper A, volume damper B, three-way magnetic valve, solenoid valve A and
Solenoid valve B, the refrigerant outlet of the compressor and the A mouth of three-way magnetic valve connect, the C mouth of the three-way magnetic valve and condensation
The refrigerant inlet of device connects, and the refrigerant outlet of the condenser and the Single port of expansion valve connect, the expansion valve it is another
The connection of the refrigerant inlet of Single port and evaporator, the refrigerant outlet of the evaporator are connect with the Single port of solenoid valve B, institute
The refrigerant inlet of the another port and compressor of stating solenoid valve B connects, the Single port of the solenoid valve A and the refrigeration of condenser
The refrigerant inlet of agent import connection, another port and compressor connects, the refrigeration of the B mouth and evaporator of the three-way magnetic valve
The air inlet of agent outlet connection, the outdoor fresh air import A and condenser connects, and the outdoor fresh air outlet goes out with condenser
Air port connects, the return air inlet connection in an end housing of the volume damper A, and the air inlet of the other end and evaporator connects,
Air outlet connection on the air outlet and shell of the evaporator, one end of the volume damper B and outdoor fresh air import B connect
It connects, the air inlet connection of the other end and evaporator.
A kind of whole storehouse of grain depot as described above cools down and drying unit, further illustrates to be the B mouth of the three-way magnetic valve
Multiple electromagnetic valve of flow control are equipped between the refrigerant outlet of evaporator, parallel connection connects between the electromagnetic valve of flow control
It connects.
A kind of whole storehouse of grain depot as described above cools down and drying unit, further illustrates to be the electromagnetic valve of flow control
It is three.
A kind of whole storehouse of grain depot as described above cools down and drying unit, further illustrates to be to be equipped in the shell automatic
Control device, the automatic control device include temperature and humidity sensing device assembly and controller, and the temperature and humidity sensing device assembly is set
It sets in return air hose, and connect with controller, the controller is connect with compressor.
A kind of whole storehouse of grain depot as described above cools down and drying unit, further illustrates to be the Temperature Humidity Sensor group
Part includes an at least humiture transducer.
The beneficial effects of the present invention are: by the opening and closing for switching corresponding solenoid valve, so as to make to have system in the device
Cold and heating circuit makes the equipment have cooling and drying function, can substitute existing grain cooling machine and foodstuff drying device, complete
At grain temperature and drying task is reduced during foodstuff preservation, to reduce business equipment purchase cost, while the device has
Good practicability and marketing.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention.
In figure: 1, shell；2, outdoor fresh air import A；3, outdoor fresh air import B；4, outdoor fresh air exports；5, air outlet；
6, return air inlet；7, air supplying hose；8, return air hose；9, compressor；10, condenser；11, expansion valve；12, evaporator；13, air quantity
Regulating valve A；14, volume damper B；15, three-way magnetic valve；16, solenoid valve A；17, solenoid valve B；18, electromagnetic valve of flow control；
19, temperature and humidity sensing device assembly；20, controller；21, grain depot.
Specific embodiment
Embodiment of the present invention is further elaborated with reference to the accompanying drawing.
As shown in Figure 1, the whole storehouse of a kind of grain depot provided in this embodiment cools down and drying unit, including shell 1, the shell
1 is equipped with outdoor fresh air import A2, outdoor fresh air import B3, outdoor fresh air outlet 4, air outlet 5 and return air inlet 6, the air-supply
Mouth 5 is connect by air supplying hose 7 with the air inlet of grain depot 21, and the return air inlet 6 passes through the return air inlet of return air hose 8 and grain depot 21
Connection.
Compressor 9, condenser 10, expansion valve 11, evaporator 12, volume damper A13, air quantity are equipped in the shell 1
Regulating valve B14, three-way magnetic valve 15, solenoid valve A16 and solenoid valve B17, the refrigerant outlet and threeway electromagnetism of the compressor 9
The A mouth of valve 15 connects, and the C mouth of the three-way magnetic valve 15 is connect with the refrigerant inlet of condenser 10, the condenser 10
Refrigerant outlet is connect with the Single port of expansion valve 11, the another port of the expansion valve 11 and the refrigerant inlet of evaporator 12
Connection, the refrigerant outlet of the evaporator 12 are connect with the Single port of solenoid valve B17, the another port of the solenoid valve B17
It is connect with the refrigerant inlet of compressor 9, the Single port of the solenoid valve A16 is connect with the refrigerant inlet of condenser 10, separately
Single port is connect with the refrigerant inlet of compressor 9, and the B mouth of the three-way magnetic valve 15 connects with the refrigerant outlet of evaporator 12
It connects, the outdoor fresh air import A2 is connect with the air inlet of condenser 10, the outlet air of the outdoor fresh air outlet 4 and condenser 10
Mouth connects, and the return air inlet 6 in an end housing 1 of the volume damper A13 connects, and the air inlet of the other end and evaporator 12 connects
It connects, the air outlet of the evaporator 12 is connect with the air outlet 5 on shell 1, and one end and outdoor of the volume damper B14 is new
Wind inlet B3 connection, the other end are connect with the air inlet of evaporator 12.
The working principle of the present apparatus are as follows: temperature-fall period: opening volume damper A13, closes volume damper B14, threeway
The A mouth of solenoid valve 15 and C mouthfuls of conductings, A mouthfuls and B mouthfuls of closings, solenoid valve A16 are closed, and solenoid valve B17 is opened, what compressor 9 was discharged
The gaseous refrigerant of high temperature and pressure flows into condenser 10, the gaseous state of high temperature and pressure by the A mouth and C mouthfuls of channels of three-way magnetic valve 15
Refrigerant becomes the liquid refrigerant of cryogenic high pressure, the liquid for the cryogenic high pressure that condenser 10 flows out in condenser 10 after heat extraction
Enter evaporator 12, the liquid system of low-temp low-pressure after becoming the liquid refrigerant of low-temp low-pressure after the expanded throttling of valve 11 of refrigerant
Cryogen becomes low-temp low-pressure gaseous refrigerant after absorbing atmospheric heat in evaporator 12, is sucked through solenoid valve B17 by compressor 9
Circulation is completed, in this cyclic process, is dropped after the air that refrigeration system is pumped into grain depot 21 by return air hose 8 through evaporator 12
Wen Houxian is sent into grain depot 21 through air supplying hose 7, realizes that the cooling to grain in grain depot 21 operates；Outdoor fresh air import A2 enters
Fresh air 4 be discharged to outdoor from outdoor fresh air outlet after the raising of 10 temperature of condenser.
Drying course: opening volume damper B14, closes valve volume damper A13, and the A mouth of three-way magnetic valve 15 and B mouthfuls are led
Logical, A mouthfuls and C mouthfuls of closings, solenoid valve A16 unlatching, solenoid valve B17 are closed, the gaseous refrigerant for the high temperature and pressure that compressor 9 is discharged
By the A mouth and B mouthfuls of inflow evaporators 12 of three-way magnetic valve 15, the gaseous refrigerant of high temperature and pressure is in evaporator 12 after heat extraction
As the liquid refrigerant of cryogenic high pressure, the expanded valve 11 of liquid refrigerant for the cryogenic high pressure that evaporator 12 flows out throttle after at
To enter condenser 10 after the liquid refrigerant of low-temp low-pressure, the liquid refrigerant of low-temp low-pressure absorbs air in condenser 10
The gaseous refrigerant for becoming low-temp low-pressure after heat is sucked by compressor 9 through solenoid valve A16 and completes circulation.In this cyclic process
In, system is sent into grain depot 21 through air supplying hose 7 again after the heating of evaporator 12 after outdoor fresh air import B3 suction outdoor fresh air,
To realize that the heating, drying to grain in grain depot 21 operates.The fresh air that outdoor fresh air import A2 enters passes through 10 temperature of condenser
By being discharged to outdoor from outdoor fresh air outlet 4 after reduction.By switching the opening and closing of corresponding solenoid valve, so as to make in the device
Have refrigeration and heating circuit, make the equipment that there is cooling and drying function, existing grain cooling machine can be substituted and grain dries
Dry machine is completed to reduce grain temperature and drying task during foodstuff preservation, to reduce business equipment purchase cost, while the dress
It sets and has good practicability and marketing.
Multiple flows can be equipped between the B mouth and the refrigerant outlet of evaporator 12 of the three-way magnetic valve 15 to adjust
Solenoid valve 18 is connected in parallel between the electromagnetic valve of flow control 18, passes through the electromagnetic valve of flow control 18 of setting.Can into
The refrigerant flow for entering evaporator 12 is adjusted, and the air themperature for being sent into grain depot 21 is controlled with this, this is only one kind certainly
The quantity of preferred embodiment, the specific electromagnetic valve of flow control 18 can be set to three, naturally it is also possible to select other numbers
The electromagnetic valve of flow control 18 of amount, such as 4 or 5.
In order to which in cooling and drying course, when temperature and humidity reaches target value in grain depot 21, equipment is stopped automatically
Machine, so that further Ensuring Food Safety, can be equipped with automatic control device, the automatic control device in the shell 1
Including temperature and humidity sensing device assembly 19 and controller 20, the temperature and humidity sensing device assembly 19 is arranged in return air hose 8, and with
Controller 20 connects, and the controller 20 is connect with compressor 9.
The temperature and humidity sensing device assembly 19 is used to detect the return air parameter in return air hose 8 in return air, specific described
Temperature and humidity sensing device assembly 19 includes an at least humiture transducer, and the humiture transducer is for acquiring in return air hose 8
Temperature and humidity signal, and the temperature and humidity signal of acquisition is sent in controller 20, by the temperature of acquisition and wet
Degree, the controller 20 is for realizing the control to compressor 9, control principle are as follows: is adopted here with temperature and humidity sensing device assembly 19
With doing brief elaboration for a humiture transducer, the humiture transducer be used to acquire temperature in return air hose 8 and
Moisture signal, and the temperature and humidity signal of acquisition is transferred to controller 20, if the at this moment temperature and humidity in grain depot 21
Not reaching setting value, this device continues to run, if at this moment the temperature and humidity in grain depot 21 has reached setting value, control
Just control compressor 9 continues to run device 20.
The controller 20 is the prior art, is not specifically described here, such as controller 20 can be using mature advanced
Single-chip computer and its peripheral circuit composition minimum system, to complete automatic control to compressor 9, here only briefly
It is bright, it is not specifically described.
The present invention is not limited to examples detailed above, in claims of the present invention limited range, art technology
The various deformations or amendments that personnel can make without creative work are protected by this patent.
Claims (5)
1. a kind of whole storehouse cooling of grain depot and drying unit, including shell, it is characterised in that: the shell be equipped with outdoor fresh air into
Mouthful A, outdoor fresh air import B, outdoor fresh air outlet, air outlet and return air inlet, the air outlet pass through air supplying hose and grain depot
Air inlet connection, the return air inlet are connected by the return air inlet of return air hose and grain depot, and compressor, condensation are equipped in the shell
Device, expansion valve, evaporator, volume damper A, volume damper B, three-way magnetic valve, solenoid valve A and solenoid valve B, the compression
The refrigerant outlet of machine and the A mouth of three-way magnetic valve connect, and the C mouth of the three-way magnetic valve connects with the refrigerant inlet of condenser
It connects, the Single port of the refrigerant outlet of the condenser and expansion valve connects, the another port of the expansion valve and evaporator
Refrigerant inlet connection, the refrigerant outlet of the evaporator are connect with the Single port of solenoid valve B, and the solenoid valve B's is another
The connection of the refrigerant inlet of port and compressor, the Single port of the solenoid valve A and the refrigerant inlet of condenser connect, another
The connection of the refrigerant inlet of port and compressor, the B mouth of the three-way magnetic valve is connect with the refrigerant outlet of evaporator, described
The connection of the air inlet of outdoor fresh air import A and condenser, the outdoor fresh air outlet are connect with the air outlet of condenser, the wind
The air inlet of return air inlet connection in an end housing of adjustable valve A, the other end and evaporator connects, the outlet air of the evaporator
Mouth is connect with the air outlet on shell, and one end of the volume damper B is connect with outdoor fresh air import B, the other end and evaporation
The air inlet of device connects.
2. the whole storehouse of a kind of grain depot according to claim 1 cools down and drying unit, it is characterised in that: the three-way magnetic valve
B mouth and the refrigerant outlet of evaporator between be equipped with multiple electromagnetic valve of flow control, between the electromagnetic valve of flow control simultaneously
Connection connection.
3. the whole storehouse of a kind of grain depot according to claim 2 cools down and drying unit, it is characterised in that: the flow adjusts electricity
Magnet valve is three.
4. the whole storehouse of a kind of grain depot according to claim 1 cools down and drying unit, it is characterised in that: be equipped in the shell
Automatic control device, the automatic control device include temperature and humidity sensing device assembly and controller, the Temperature Humidity Sensor group
Part setting is connect in return air hose, and with controller, and the controller is connect with compressor.
5. the whole storehouse of a kind of grain depot according to claim 4 cools down and drying unit, it is characterised in that: the temperature and humidity sensing
Device assembly includes an at least humiture transducer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811162666.1A CN109197179B (en) | 2018-09-30 | 2018-09-30 | Whole storehouse cooling and drying device in grain depot |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811162666.1A CN109197179B (en) | 2018-09-30 | 2018-09-30 | Whole storehouse cooling and drying device in grain depot |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109197179A true CN109197179A (en) | 2019-01-15 |
| CN109197179B CN109197179B (en) | 2023-08-29 |
Family
ID=64982710
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811162666.1A Active CN109197179B (en) | 2018-09-30 | 2018-09-30 | Whole storehouse cooling and drying device in grain depot |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109197179B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109618688A (en) * | 2019-01-31 | 2019-04-16 | 中原工学院 | Low temperature drying damping multifunctional ecological grain storage system |
| CN109661909A (en) * | 2019-01-28 | 2019-04-23 | 四川吉鑫源科技有限公司 | A kind of dedicated cooling system of energy saving integral silo |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR19980087589A (en) * | 1998-08-14 | 1998-12-05 | 성배영 | Air Cooling System and Grain Cooling Method |
| CN2804693Y (en) * | 2005-07-01 | 2006-08-09 | 中国人民解放军96531部队 | Constant temp dehumidifier |
| CN101666526A (en) * | 2009-09-18 | 2010-03-10 | 南京理工大学 | Temperature adjusting and dehumidifying air-conditioning unit with double evaporators |
| CN202722077U (en) * | 2012-05-22 | 2013-02-13 | 江苏天安粮储设备有限公司 | Granary low-temperature and slow-speed drying, sterilizing and mildew-removing treatment device |
| CN202941179U (en) * | 2012-12-14 | 2013-05-22 | 成都朗博旺科技发展有限公司 | Grain storage device for integrating whole bin temperature reduction with old bin drying |
| CN105240963A (en) * | 2015-10-29 | 2016-01-13 | 泰豪科技股份有限公司 | Novel air cooling temperature adjustment dehumidifier |
-
2018
- 2018-09-30 CN CN201811162666.1A patent/CN109197179B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR19980087589A (en) * | 1998-08-14 | 1998-12-05 | 성배영 | Air Cooling System and Grain Cooling Method |
| CN2804693Y (en) * | 2005-07-01 | 2006-08-09 | 中国人民解放军96531部队 | Constant temp dehumidifier |
| CN101666526A (en) * | 2009-09-18 | 2010-03-10 | 南京理工大学 | Temperature adjusting and dehumidifying air-conditioning unit with double evaporators |
| CN202722077U (en) * | 2012-05-22 | 2013-02-13 | 江苏天安粮储设备有限公司 | Granary low-temperature and slow-speed drying, sterilizing and mildew-removing treatment device |
| CN202941179U (en) * | 2012-12-14 | 2013-05-22 | 成都朗博旺科技发展有限公司 | Grain storage device for integrating whole bin temperature reduction with old bin drying |
| CN105240963A (en) * | 2015-10-29 | 2016-01-13 | 泰豪科技股份有限公司 | Novel air cooling temperature adjustment dehumidifier |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109661909A (en) * | 2019-01-28 | 2019-04-23 | 四川吉鑫源科技有限公司 | A kind of dedicated cooling system of energy saving integral silo |
| CN109618688A (en) * | 2019-01-31 | 2019-04-16 | 中原工学院 | Low temperature drying damping multifunctional ecological grain storage system |
| CN109618688B (en) * | 2019-01-31 | 2023-08-25 | 中原工学院 | Low-temperature drying and humidity-regulating multifunctional ecological grain storage system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109197179B (en) | 2023-08-29 |
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