CN208382439U - A kind of grain depot evaporating condensation type air-conditioner set - Google Patents
A kind of grain depot evaporating condensation type air-conditioner set Download PDFInfo
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- CN208382439U CN208382439U CN201821011717.6U CN201821011717U CN208382439U CN 208382439 U CN208382439 U CN 208382439U CN 201821011717 U CN201821011717 U CN 201821011717U CN 208382439 U CN208382439 U CN 208382439U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/54—Free-cooling systems
Abstract
A kind of grain depot evaporating condensation type air-conditioner set, first unit, the second unit are identical with the air-conditioning heat exchange structure of third unit, include compressor, evaporative condenser, liquid storage device, angle valve, device for drying and filtering, liquid-sighting glass, fluorine solenoid valve, heating power expansion valve, evaporator, liquid air mixer and energy regulator；The outlet of the compressor is connect with one end of the evaporative condenser by pipeline, the other end of the evaporative condenser is connect with the import of the liquid storage device by pipeline, and the outlet of the liquid storage device is successively connect with the angle valve, device for drying and filtering, liquid-sighting glass, fluorine solenoid valve, heating power expansion valve and evaporator.Grain depot provided by the utility model evaporating condensation type air-conditioner set, using evaporative condenser, integrated degree is high, cooling effect will be good than air-cooled and water cooling, condensation temperature is minimum, and compressor power consumption is minimum, therefore most energy saving, third unit humidifies cooling air using heat regenerator simultaneously, guarantees the humidity of grain depot.
Description
Technical field
The utility model relates to a kind of grain depot evaporating condensation type air-conditioner sets.
Background technique
The whole storehouse cooling unit of the cold grain heap of existing movable evaporation generallys use air-cooled condenser or water cooling condensation in the market
Device.Air-cooled condenser structure is simple, and integrated degree is high, but air-cooled cooling effect is poor, and condensation temperature is high, wastes electric energy；Water
Cool condenser cooling effect is better than air-cooled, and condensation temperature is lower than air-cooled, and operating cost is moderate, but additionally to match cooling tower, real
Border operation is inconvenient.
Utility model content
To overcome prior art problem, the utility model provides a kind of grain depot evaporating condensation type air-conditioner set.
A kind of grain depot evaporating condensation type air-conditioner set, including the first unit, the second unit and third unit；
First unit, the second unit are identical with the air-conditioning heat exchange structure of third unit, include compressor, vaporation-type
Condenser, liquid storage device, angle valve, device for drying and filtering, liquid-sighting glass, fluorine solenoid valve, heating power expansion valve, evaporator, liquid air mixer and
Energy regulator；The outlet of the compressor is connect with one end of the evaporative condenser by pipeline, and the vaporation-type is cold
The other end of condenser is connect with the import of the liquid storage device by pipeline, the outlet of the liquid storage device successively with the angle valve, dry
Dry filter, liquid-sighting glass, fluorine solenoid valve, heating power expansion valve are connected with evaporator, the outlet of the evaporator and the compressor
Connection；One end of the energy regulator is configured on the pipeline between the compressor and evaporative condenser, the energy
The other end of adjuster is configured between the heating power expansion valve and evaporator by the liquid air mixer；
The third unit further include threeway proportional control electromagnetic valve, primary diaphragm check valve, secondary diaphragm check valve and
Heat regenerator, two nozzles of the threeway proportional control electromagnetic valve are configured at outlet and the evaporative condenser of the compressor
Between, another nozzle of the threeway proportional control electromagnetic valve is matched to be connect with the entrance of the heat regenerator；First film
Piece check valve is configured between the outlet of the evaporative condenser and the entrance of liquid storage device, and the primary diaphragm check valve is used for
Guarantee the liquid air-flow in pipeline to the liquid storage device, the outlet of the heat regenerator is configured on the entrance of the liquid storage device and leads to
Crossing the secondary diaphragm check valve guarantees liquid air-flow in pipeline to the liquid storage device；
The evaporative condenser of first unit, the second unit and third unit fits together, and described first
The evaporator of unit, the second unit and third unit is fitted together with the heat regenerator.
It preferably, further include being cut for adding the straight-through of freon on the pipeline between the angle valve and device for drying and filtering
Only valve.
Preferably, the evaporator and heat regenerator send out cold air by pressure fan.
Preferably, the outlet of the pressure fan further includes electrode humidifier.
It preferably, further include device for drying and filtering between the evaporator outlet and compressor of the third unit.
Preferably, NRD valve is configured between the compressor outlet of the third unit and the entrance of liquid storage device.
Preferably, the inlet of the liquid storage device configures KVR valve.
It preferably, include fluorine low-pressure meter, fluorine low pressure controller, fluorine high pressure gauge and fluorine high voltage control on the compressor
Device.
Preferably, the evaporative condenser is radiated by spray system, and the humidifying air after spray is sent
Enter in grain depot.
The utility model has the beneficial effects that
Grain depot provided by the utility model evaporating condensation type air-conditioner set, using evaporative condenser, integrated degree
Height, cooling effect will be good than air-cooled and water cooling, and condensation temperature is minimum, and compressor power consumption is minimum, therefore most energy saving, while third
Unit humidifies cooling air using heat regenerator, guarantees the humidity of grain depot.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the grain depot evaporating condensation type air-conditioner set of the utility model；
Fig. 2 is the configuration schematic diagram of the evaporative condenser of the grain depot evaporating condensation type air-conditioner set of the utility model.
Specific embodiment:
Be described further with reference to the accompanying drawing to the utility model: as depicted in figs. 1 and 2, a kind of grain depot evaporation is cold
Solidifying formula air-conditioner set, including the first unit, the second unit and third unit；
First unit, the second unit are identical with the air-conditioning heat exchange structure of third unit, include compressor 1, evaporation
Formula condenser 2, liquid storage device 3, angle valve 4, device for drying and filtering 5, liquid-sighting glass 6, fluorine solenoid valve 7, heating power expansion valve 8, evaporator 9, liquid
Gas mixer 10 and energy regulator 11；The outlet of the compressor 1 and the inlet end of the evaporative condenser 2 pass through pipe
The other end outlet of road connection, the evaporative condenser 2 is connect with the import of the liquid storage device 3 by pipeline, the liquid storage
The outlet of device 3 successively connects with the angle valve 4, device for drying and filtering 5, liquid-sighting glass 6, fluorine solenoid valve 7, heating power expansion valve 8 and evaporator 9
It connects, the outlet of the evaporator 9 is connect with the compressor 1, forms the circuit of a refrigeration；The one of the energy regulator 11
End is configured on the pipeline between the compressor 1 and evaporative condenser 2, and the other end of the energy regulator 11 passes through institute
Liquid air mixer 10 is stated to be configured between the heating power expansion valve 8 and evaporator 9；On the compressor 1 include fluorine low-pressure meter 12,
Fluorine low pressure controller 13, fluorine high pressure gauge 14 and fluorine dual pressure controller 15.On pipeline between the angle valve 4 and device for drying and filtering 5
It further include the straight-through shut-off valve 16 for adding freon.
So freon is driven by the compressor 1, and carries out heat release in evaporative condenser 2, passes through heat
Power expansion valve 8 and evaporator 9 absorb heat, and angle valve 4 is for carrying out pipeline path transformation, and device for drying and filtering 5 is for dry refrigeration
Vapor in liquid, whether the amount that liquid-sighting glass 6 is used to detect refrigerating fluid is very few, and fluorine solenoid valve 7 and straight-through shut-off valve 16 cooperate
For inputting refrigerating fluid into liquid storage device 3；The liquid air mixer 10 and energy regulator 11 are used for when temperature is too low, release
Part refrigerating fluid prevents refrigeration effect too strong directly into evaporator, carries out accurate control to the temperature of refrigeration.For the first machine
Group, the second unit and the above structure of third unit are all the same.Since 2 cooling effect of evaporative condenser is too strong, work as environment temperature
When not high, R22 condensation temperature is too low, causes condensing pressure low, and refrigeration system height pressure difference is small, influences unit operation.Therefore it steams
Hairdo condenser 2 uses double speed axial flow blower, and axial flow blower low speed is run when environment temperature is not high, improves condensing pressure, guarantees
System operates normally.
It further include threeway proportional control electromagnetic valve 17, primary diaphragm check valve 18, secondary diaphragm for the third unit
Check valve 19 and heat regenerator 20, two nozzles of the threeway proportional control electromagnetic valve 17 are configured at going out for the compressor 1
Between mouth and the import of evaporative condenser 2, another nozzle of the threeway proportional control electromagnetic valve 17 is matched and the heat is returned
Receive the entrance connection of device 20；The primary diaphragm check valve 18 is configured at outlet and the liquid storage device 3 of the evaporative condenser 2
Between entrance, the primary diaphragm check valve 18 is used to guarantee the liquid air-flow in pipeline to the liquid storage device 3, the heat regenerator
20 outlet is configured on the entrance of the liquid storage device 3 and guarantees the liquid air-flow in pipeline by the secondary diaphragm check valve 19
To the liquid storage device 3；It further include device for drying and filtering 21 between the evaporator outlet 9 and compressor 1 of the third unit.Described
The compressor 1 of three units exports and configures NRD valve 24 between the entrance of liquid storage device 3, and the inlet of the liquid storage device 3 configures KVR
Valve 25.Heat is recycled using heat regenerator 20 and enhances cooling effect equal in a disguised form condenser area is increased, it may appear that the
The three lower situations of machine set system condensing pressure, therefore KVR+NRD condensing pressure is increased in the circulating line of third unit
Regulating valve additionally guarantees third unit condensing pressure within normal range (NR).It is opposite according to unit blasting air set temperature and setting
Humidity calculates dew-point temperature after the evaporator needed, true according to air inlet operating condition by the Temperature Humidity Sensor configured in air inlet
Determine compressor operation number of units, then variable frequency adjustment air-supply fan delivery meets the dew-point temperature after evaporator.Then proportion adjustment heat is returned
Three-way control valve is received, and meets the supply air temperature of setting by the size of electric cabinet 26 and the adjusting recuperation of heat amount of operator control panel 27,
Air-supply relative humidity is also met simultaneously.
The evaporative condenser 2 of first unit, the second unit and third unit fits together, and described first
The evaporator 9 of unit, the second unit and third unit is fitted together with the heat regenerator 20, and the evaporator 9 and heat are returned
It receives device 20 and cold air is sent out by pressure fan 22.The outlet of the pressure fan 22 further includes electrode humidifier 23.Due to food storage
Overlong time can cause moisture loss, therefore crew qiting electrode humidifier meets the humidification requirement of grain.Since unit uses
Completely new wind operating condition operation, to adapt to the case where cooling load changes, therefore devises 3 refrigeration units to adapt to refrigerating capacity
Variation.To prevent the critical point for running number of units variation in compressor from the case where evaporator low pressure frosting occur, we freeze at 3
Unit is all configured with energy regulator CPCE+LG, presets evaporating pressure more than hoarfrost point, and maintenance system is normally transported
Row.
As shown in Fig. 2, the evaporative condenser 2 is radiated by spray system, and the humidifying air quilt after spray
It is sent into grain depot.Spray water and air outside high temperature liquid refrigerant and coil pipe in the coil pipe of evaporative condenser 2 carries out heat
Exchange, tube refrigerant are gradually condensed not liquid by gaseous state.The super-strong wind-power of air-introduced machine makes shower water be completely covered on coil pipe
Surface, water borrow wind, and heat transfer effect significantly increases.It sprays temperature after water and air absorbs heat to increase, part water is become by liquid
For vapor, evaporation walks a large amount of heat for the torrid zone, and the water in hot-air is stopped by water fender to be collected into PVC heat exchange layers 28.
The air that water in PVC heat exchange layers 28 is flowed through is cooling, and temperature reduces, and is pumped into spray into catch basin, then by circulation
In water system, continue cycling through.Condensation temperature can be made to be down to 36 DEG C using the evaporation cooling system of the principle, and air-cooled condensation temperature
For degree generally at 50~54.4 DEG C, the cold condensation temperature of water cooling is 40 DEG C；The reduction of condensation temperature can significantly improve the COP of unit
Value simultaneously, can be recycled condensation heat: according to grain cooling machine standard, leaving air temp requires to be 12 DEG C, and 75%；It wants
It allows the leaving air temp after evaporator to be down to 75% from relative saturation state, to carry out handling one in common paddy cold by heating
As heated up using electric heating or other heating methods, energy consumption is larger.
In grain low temperature storage, the phenomenon of losing water of grain is inevitable, and to make it again after grain dehydration
It is more difficult for increasing water content；It is typically designed in the past more in general independent the case where increasing humidification system, this patent is not dropping
It is additionally arranged humidification system on the basis of other low performances, is together with main system NATIVE FUSION；Its sharpest edges are as follows: can use
The air of humidification is passed through grain heap by this high-head wind for evaporating cold paddy cold, and aqueous vapor can be combined sufficiently and be compared with every grain
More uniform, the probability of grain water suction can greatly increase；Without additional installment work, investment is saved, the operational management of reduction
Difficulty.
Embodiment described above is only that preferred embodiments of the present invention are described, not practical to this
Novel range is defined, and under the premise of not departing from the spirit of the design of the utility model, those of ordinary skill in the art are to this
The various changes and improvements that the technical solution of utility model is made should all fall into the protection that the utility model claims book determines
In range.
Claims (9)
1. a kind of grain depot evaporating condensation type air-conditioner set, it is characterised in that:
Including the first unit, the second unit and third unit；
First unit, the second unit are identical with the air-conditioning heat exchange structure of third unit, include compressor, evaporating type condensing
Device, liquid storage device, angle valve, device for drying and filtering, liquid-sighting glass, fluorine solenoid valve, heating power expansion valve, evaporator, liquid air mixer and energy
Adjuster；The outlet of the compressor is connect with one end of the evaporative condenser by pipeline, the evaporative condenser
The other end connect with the import of the liquid storage device by pipeline, the outlet of the liquid storage device successively with the angle valve, dried
Filter, liquid-sighting glass, fluorine solenoid valve, heating power expansion valve are connected with evaporator, and the outlet of the evaporator is connect with the compressor；
One end of the energy regulator is configured on the pipeline between the compressor and evaporative condenser, the energy regulator
The other end be configured between the heating power expansion valve and evaporator by the liquid air mixer；
The third unit further includes that threeway proportional control electromagnetic valve, primary diaphragm check valve, secondary diaphragm check valve and heat are returned
Receive device, two nozzles of the threeway proportional control electromagnetic valve be configured at the compressor outlet and evaporative condenser it
Between, another nozzle of the threeway proportional control electromagnetic valve is matched to be connect with the entrance of the heat regenerator；The primary diaphragm
Check valve is configured between the outlet of the evaporative condenser and the entrance of liquid storage device, and the primary diaphragm check valve is for protecting
The liquid air-flow in pipeline is demonstrate,proved to the liquid storage device, the outlet of the heat regenerator is configured on the entrance of the liquid storage device and passes through
The secondary diaphragm check valve guarantees the liquid air-flow in pipeline to the liquid storage device；
The evaporative condenser of first unit, the second unit and third unit fits together, first unit,
The evaporator of second unit and third unit is fitted together with the heat regenerator.
2. grain depot according to claim 1 evaporating condensation type air-conditioner set, it is characterised in that: the angle valve and dried
It further include the straight-through shut-off valve for adding freon on pipeline between filter.
3. grain depot according to claim 1 evaporating condensation type air-conditioner set, it is characterised in that: the evaporator and heat are returned
It receives device and cold air is sent out by pressure fan.
4. grain depot according to claim 3 evaporating condensation type air-conditioner set, it is characterised in that: the outlet of the pressure fan
It further include electrode humidifier.
5. grain depot according to claim 1 evaporating condensation type air-conditioner set, it is characterised in that: the steaming of the third unit
Sending out between device outlet and compressor further includes device for drying and filtering.
6. grain depot according to claim 1 evaporating condensation type air-conditioner set, it is characterised in that: the pressure of the third unit
NRD valve is configured between the outlet of contracting machine and the entrance of liquid storage device.
7. grain depot according to claim 6 evaporating condensation type air-conditioner set, it is characterised in that: the entrance of the liquid storage device
Place's configuration KVR valve.
8. grain depot as claimed in any of claims 1 to 7 evaporating condensation type air-conditioner set, it is characterised in that: institute
State includes fluorine low-pressure meter, fluorine low pressure controller, fluorine high pressure gauge and fluorine dual pressure controller on compressor.
9. grain depot as claimed in any of claims 1 to 7 evaporating condensation type air-conditioner set, it is characterised in that: institute
It states evaporative condenser to radiate by spray system, and the humidifying air after spray is admitted in grain depot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821011717.6U CN208382439U (en) | 2018-06-28 | 2018-06-28 | A kind of grain depot evaporating condensation type air-conditioner set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821011717.6U CN208382439U (en) | 2018-06-28 | 2018-06-28 | A kind of grain depot evaporating condensation type air-conditioner set |
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| Publication Number | Publication Date |
|---|---|
| CN208382439U true CN208382439U (en) | 2019-01-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201821011717.6U Active CN208382439U (en) | 2018-06-28 | 2018-06-28 | A kind of grain depot evaporating condensation type air-conditioner set |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108870591A (en) * | 2018-06-28 | 2018-11-23 | 江苏永昇空调有限公司 | A kind of grain depot evaporating condensation type air-conditioner set |
| CN112594984A (en) * | 2020-12-11 | 2021-04-02 | 四川长虹空调有限公司 | Low-temperature grain depot air conditioner humidity control system and method |
-
2018
- 2018-06-28 CN CN201821011717.6U patent/CN208382439U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108870591A (en) * | 2018-06-28 | 2018-11-23 | 江苏永昇空调有限公司 | A kind of grain depot evaporating condensation type air-conditioner set |
| CN112594984A (en) * | 2020-12-11 | 2021-04-02 | 四川长虹空调有限公司 | Low-temperature grain depot air conditioner humidity control system and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220614 Address after: No.58 Jiangping North Road, Taixing City, Taizhou City, Jiangsu Province 225400 Patentee after: JIANGSU YONGSHENG AIR CONDITIONER Co.,Ltd. Patentee after: COSCO Chengdu Storage Research Institute Co., Ltd Address before: No. 58, Jiangping North Road, Taizhou City, Jiangsu Province, 225400 Patentee before: JIANGSU YONGSHENG AIR CONDITIONER Co.,Ltd. |
|
| TR01 | Transfer of patent right |